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golden-layout/golden-layout
src/js/items/RowOrColumn.js
function( contentItem, index, _$suspendResize ) { var newItemSize, itemSize, i, splitterElement; contentItem = this.layoutManager._$normalizeContentItem( contentItem, this ); if( index === undefined ) { index = this.contentItems.length; } if( this.contentItems.length > 0 ) { splitterElement = this._createSplitter( Math.max( 0, index - 1 ) ).element; if( index > 0 ) { this.contentItems[ index - 1 ].element.after( splitterElement ); splitterElement.after( contentItem.element ); if ( this._isDocked( index - 1 ) ) { this._splitter[ index - 1 ].element.hide(); this._splitter[ index ].element.show(); } } else { this.contentItems[ 0 ].element.before( splitterElement ); splitterElement.before( contentItem.element ); } } else { this.childElementContainer.append( contentItem.element ); } lm.items.AbstractContentItem.prototype.addChild.call( this, contentItem, index ); newItemSize = ( 1 / this.contentItems.length ) * 100; if( _$suspendResize === true ) { this.emitBubblingEvent( 'stateChanged' ); return; } for( i = 0; i < this.contentItems.length; i++ ) { if( this.contentItems[ i ] === contentItem ) { contentItem.config[ this._dimension ] = newItemSize; } else { itemSize = this.contentItems[ i ].config[ this._dimension ] *= ( 100 - newItemSize ) / 100; this.contentItems[ i ].config[ this._dimension ] = itemSize; } } this.callDownwards( 'setSize' ); this.emitBubblingEvent( 'stateChanged' ); this._validateDocking(); }
javascript
function( contentItem, index, _$suspendResize ) { var newItemSize, itemSize, i, splitterElement; contentItem = this.layoutManager._$normalizeContentItem( contentItem, this ); if( index === undefined ) { index = this.contentItems.length; } if( this.contentItems.length > 0 ) { splitterElement = this._createSplitter( Math.max( 0, index - 1 ) ).element; if( index > 0 ) { this.contentItems[ index - 1 ].element.after( splitterElement ); splitterElement.after( contentItem.element ); if ( this._isDocked( index - 1 ) ) { this._splitter[ index - 1 ].element.hide(); this._splitter[ index ].element.show(); } } else { this.contentItems[ 0 ].element.before( splitterElement ); splitterElement.before( contentItem.element ); } } else { this.childElementContainer.append( contentItem.element ); } lm.items.AbstractContentItem.prototype.addChild.call( this, contentItem, index ); newItemSize = ( 1 / this.contentItems.length ) * 100; if( _$suspendResize === true ) { this.emitBubblingEvent( 'stateChanged' ); return; } for( i = 0; i < this.contentItems.length; i++ ) { if( this.contentItems[ i ] === contentItem ) { contentItem.config[ this._dimension ] = newItemSize; } else { itemSize = this.contentItems[ i ].config[ this._dimension ] *= ( 100 - newItemSize ) / 100; this.contentItems[ i ].config[ this._dimension ] = itemSize; } } this.callDownwards( 'setSize' ); this.emitBubblingEvent( 'stateChanged' ); this._validateDocking(); }
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Add a new contentItem to the Row or Column @param {lm.item.AbstractContentItem} contentItem @param {[int]} index The position of the new item within the Row or Column. If no index is provided the item will be added to the end @param {[bool]} _$suspendResize If true the items won't be resized. This will leave the item in an inconsistent state and is only intended to be used if multiple children need to be added in one go and resize is called afterwards @returns {void}
[ "Add", "a", "new", "contentItem", "to", "the", "Row", "or", "Column" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L35-L84
6,701
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function() { if( this.isInitialised === true ) return; var i; lm.items.AbstractContentItem.prototype._$init.call( this ); for( i = 0; i < this.contentItems.length - 1; i++ ) { this.contentItems[ i ].element.after( this._createSplitter( i ).element ); } for( i = 0; i < this.contentItems.length; i++ ) { if( this.contentItems[ i ]._header && this.contentItems[ i ]._header.docked ) this.dock( this.contentItems[ i ], true, true ); } }
javascript
function() { if( this.isInitialised === true ) return; var i; lm.items.AbstractContentItem.prototype._$init.call( this ); for( i = 0; i < this.contentItems.length - 1; i++ ) { this.contentItems[ i ].element.after( this._createSplitter( i ).element ); } for( i = 0; i < this.contentItems.length; i++ ) { if( this.contentItems[ i ]._header && this.contentItems[ i ]._header.docked ) this.dock( this.contentItems[ i ], true, true ); } }
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Invoked recursively by the layout manager. AbstractContentItem.init appends the contentItem's DOM elements to the container, RowOrColumn init adds splitters in between them @package private @override AbstractContentItem._$init @returns {void}
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41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L252-L266
6,702
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function() { var i, totalSplitterSize = (this.contentItems.length - 1) * this._splitterSize, headerSize = this.layoutManager.config.dimensions.headerHeight, totalWidth = this.element.width(), totalHeight = this.element.height(), totalAssigned = 0, additionalPixel, itemSize, itemSizes = []; if( this._isColumn ) { totalHeight -= totalSplitterSize; } else { totalWidth -= totalSplitterSize; } for( i = 0; i < this.contentItems.length; i++ ) { if( this._isDocked( i ) ) if( this._isColumn ) { totalHeight -= headerSize - this._splitterSize; } else { totalWidth -= headerSize - this._splitterSize; } } for( i = 0; i < this.contentItems.length; i++ ) { if( this._isColumn ) { itemSize = Math.floor( totalHeight * ( this.contentItems[ i ].config.height / 100 ) ); } else { itemSize = Math.floor( totalWidth * (this.contentItems[ i ].config.width / 100) ); } if( this._isDocked( i ) ) itemSize = headerSize; totalAssigned += itemSize; itemSizes.push( itemSize ); } additionalPixel = Math.floor( (this._isColumn ? totalHeight : totalWidth) - totalAssigned ); return { itemSizes: itemSizes, additionalPixel: additionalPixel, totalWidth: totalWidth, totalHeight: totalHeight }; }
javascript
function() { var i, totalSplitterSize = (this.contentItems.length - 1) * this._splitterSize, headerSize = this.layoutManager.config.dimensions.headerHeight, totalWidth = this.element.width(), totalHeight = this.element.height(), totalAssigned = 0, additionalPixel, itemSize, itemSizes = []; if( this._isColumn ) { totalHeight -= totalSplitterSize; } else { totalWidth -= totalSplitterSize; } for( i = 0; i < this.contentItems.length; i++ ) { if( this._isDocked( i ) ) if( this._isColumn ) { totalHeight -= headerSize - this._splitterSize; } else { totalWidth -= headerSize - this._splitterSize; } } for( i = 0; i < this.contentItems.length; i++ ) { if( this._isColumn ) { itemSize = Math.floor( totalHeight * ( this.contentItems[ i ].config.height / 100 ) ); } else { itemSize = Math.floor( totalWidth * (this.contentItems[ i ].config.width / 100) ); } if( this._isDocked( i ) ) itemSize = headerSize; totalAssigned += itemSize; itemSizes.push( itemSize ); } additionalPixel = Math.floor( (this._isColumn ? totalHeight : totalWidth) - totalAssigned ); return { itemSizes: itemSizes, additionalPixel: additionalPixel, totalWidth: totalWidth, totalHeight: totalHeight }; }
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Calculates the absolute sizes of all of the children of this Item. @returns {object} - Set with absolute sizes and additional pixels.
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41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L300-L346
6,703
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function() { var minItemWidth = this.layoutManager.config.dimensions ? (this.layoutManager.config.dimensions.minItemWidth || 0) : 0, sizeData = null, entriesOverMin = [], totalOverMin = 0, totalUnderMin = 0, remainingWidth = 0, itemSize = 0, contentItem = null, reducePercent, reducedWidth, allEntries = [], entry; if( this._isColumn || !minItemWidth || this.contentItems.length <= 1 ) { return; } sizeData = this._calculateAbsoluteSizes(); /** * Figure out how much we are under the min item size total and how much room we have to use. */ for( var i = 0; i < this.contentItems.length; i++ ) { contentItem = this.contentItems[ i ]; itemSize = sizeData.itemSizes[ i ]; if( itemSize < minItemWidth ) { totalUnderMin += minItemWidth - itemSize; entry = { width: minItemWidth }; } else { totalOverMin += itemSize - minItemWidth; entry = { width: itemSize }; entriesOverMin.push( entry ); } allEntries.push( entry ); } /** * If there is nothing under min, or there is not enough over to make up the difference, do nothing. */ if( totalUnderMin === 0 || totalUnderMin > totalOverMin ) { return; } /** * Evenly reduce all columns that are over the min item width to make up the difference. */ reducePercent = totalUnderMin / totalOverMin; remainingWidth = totalUnderMin; for( i = 0; i < entriesOverMin.length; i++ ) { entry = entriesOverMin[ i ]; reducedWidth = Math.round( ( entry.width - minItemWidth ) * reducePercent ); remainingWidth -= reducedWidth; entry.width -= reducedWidth; } /** * Take anything remaining from the last item. */ if( remainingWidth !== 0 ) { allEntries[ allEntries.length - 1 ].width -= remainingWidth; } /** * Set every items size relative to 100 relative to its size to total */ for( i = 0; i < this.contentItems.length; i++ ) { this.contentItems[ i ].config.width = (allEntries[ i ].width / sizeData.totalWidth) * 100; } }
javascript
function() { var minItemWidth = this.layoutManager.config.dimensions ? (this.layoutManager.config.dimensions.minItemWidth || 0) : 0, sizeData = null, entriesOverMin = [], totalOverMin = 0, totalUnderMin = 0, remainingWidth = 0, itemSize = 0, contentItem = null, reducePercent, reducedWidth, allEntries = [], entry; if( this._isColumn || !minItemWidth || this.contentItems.length <= 1 ) { return; } sizeData = this._calculateAbsoluteSizes(); /** * Figure out how much we are under the min item size total and how much room we have to use. */ for( var i = 0; i < this.contentItems.length; i++ ) { contentItem = this.contentItems[ i ]; itemSize = sizeData.itemSizes[ i ]; if( itemSize < minItemWidth ) { totalUnderMin += minItemWidth - itemSize; entry = { width: minItemWidth }; } else { totalOverMin += itemSize - minItemWidth; entry = { width: itemSize }; entriesOverMin.push( entry ); } allEntries.push( entry ); } /** * If there is nothing under min, or there is not enough over to make up the difference, do nothing. */ if( totalUnderMin === 0 || totalUnderMin > totalOverMin ) { return; } /** * Evenly reduce all columns that are over the min item width to make up the difference. */ reducePercent = totalUnderMin / totalOverMin; remainingWidth = totalUnderMin; for( i = 0; i < entriesOverMin.length; i++ ) { entry = entriesOverMin[ i ]; reducedWidth = Math.round( ( entry.width - minItemWidth ) * reducePercent ); remainingWidth -= reducedWidth; entry.width -= reducedWidth; } /** * Take anything remaining from the last item. */ if( remainingWidth !== 0 ) { allEntries[ allEntries.length - 1 ].width -= remainingWidth; } /** * Set every items size relative to 100 relative to its size to total */ for( i = 0; i < this.contentItems.length; i++ ) { this.contentItems[ i ].config.width = (allEntries[ i ].width / sizeData.totalWidth) * 100; } }
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Adjusts the column widths to respect the dimensions minItemWidth if set. @returns {}
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41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L430-L504
6,704
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function( index ) { var splitter; splitter = new lm.controls.Splitter( this._isColumn, this._splitterSize, this._splitterGrabSize ); splitter.on( 'drag', lm.utils.fnBind( this._onSplitterDrag, this, [ splitter ] ), this ); splitter.on( 'dragStop', lm.utils.fnBind( this._onSplitterDragStop, this, [ splitter ] ), this ); splitter.on( 'dragStart', lm.utils.fnBind( this._onSplitterDragStart, this, [ splitter ] ), this ); this._splitter.splice( index, 0, splitter ); return splitter; }
javascript
function( index ) { var splitter; splitter = new lm.controls.Splitter( this._isColumn, this._splitterSize, this._splitterGrabSize ); splitter.on( 'drag', lm.utils.fnBind( this._onSplitterDrag, this, [ splitter ] ), this ); splitter.on( 'dragStop', lm.utils.fnBind( this._onSplitterDragStop, this, [ splitter ] ), this ); splitter.on( 'dragStart', lm.utils.fnBind( this._onSplitterDragStart, this, [ splitter ] ), this ); this._splitter.splice( index, 0, splitter ); return splitter; }
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Instantiates a new lm.controls.Splitter, binds events to it and adds it to the array of splitters at the position specified as the index argument What it doesn't do though is append the splitter to the DOM @param {Int} index The position of the splitter @returns {lm.controls.Splitter}
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41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L516-L524
6,705
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function ( index ) { if ( typeof index == 'undefined' ) { var count = 0; for (var i = 0; i < this.contentItems.length; ++i) if ( this._isDocked( i ) ) count++; return count; } if ( index < this.contentItems.length ) return this.contentItems[ index ]._docker && this.contentItems[ index ]._docker.docked; }
javascript
function ( index ) { if ( typeof index == 'undefined' ) { var count = 0; for (var i = 0; i < this.contentItems.length; ++i) if ( this._isDocked( i ) ) count++; return count; } if ( index < this.contentItems.length ) return this.contentItems[ index ]._docker && this.contentItems[ index ]._docker.docked; }
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Gets docking information @private
[ "Gets", "docking", "information" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L549-L559
6,706
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function ( that ) { that = that || this; var can = that.contentItems.length - that._isDocked() > 1; for (var i = 0; i < that.contentItems.length; ++i ) if ( that.contentItems[ i ] instanceof lm.items.Stack ) { that.contentItems[ i ].header._setDockable( that._isDocked( i ) || can ); that.contentItems[ i ].header._$setClosable( can ); } }
javascript
function ( that ) { that = that || this; var can = that.contentItems.length - that._isDocked() > 1; for (var i = 0; i < that.contentItems.length; ++i ) if ( that.contentItems[ i ] instanceof lm.items.Stack ) { that.contentItems[ i ].header._setDockable( that._isDocked( i ) || can ); that.contentItems[ i ].header._$setClosable( can ); } }
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Validate if row or column has ability to dock @private
[ "Validate", "if", "row", "or", "column", "has", "ability", "to", "dock" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L565-L573
6,707
golden-layout/golden-layout
src/js/items/RowOrColumn.js
function( arr ) { var minWidth = 0, minHeight = 0; for( var i = 0; i < arr.length; ++i ) { minWidth = Math.max( arr[ i ].minWidth || 0, minWidth ); minHeight = Math.max( arr[ i ].minHeight || 0, minHeight ); } return { horizontal: minWidth, vertical: minHeight }; }
javascript
function( arr ) { var minWidth = 0, minHeight = 0; for( var i = 0; i < arr.length; ++i ) { minWidth = Math.max( arr[ i ].minWidth || 0, minWidth ); minHeight = Math.max( arr[ i ].minHeight || 0, minHeight ); } return { horizontal: minWidth, vertical: minHeight }; }
[ "function", "(", "arr", ")", "{", "var", "minWidth", "=", "0", ",", "minHeight", "=", "0", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "arr", ".", "length", ";", "++", "i", ")", "{", "minWidth", "=", "Math", ".", "max", "(", "arr", "[", "i", "]", ".", "minWidth", "||", "0", ",", "minWidth", ")", ";", "minHeight", "=", "Math", ".", "max", "(", "arr", "[", "i", "]", ".", "minHeight", "||", "0", ",", "minHeight", ")", ";", "}", "return", "{", "horizontal", ":", "minWidth", ",", "vertical", ":", "minHeight", "}", ";", "}" ]
Gets the minimum dimensions for the given item configuration array @param item @private
[ "Gets", "the", "minimum", "dimensions", "for", "the", "given", "item", "configuration", "array" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/items/RowOrColumn.js#L580-L589
6,708
golden-layout/golden-layout
src/js/controls/Tab.js
function() { this.element.off( 'mousedown touchstart', this._onTabClickFn ); this.closeElement.off( 'click touchstart', this._onCloseClickFn ); if( this._dragListener ) { this.contentItem.off( 'destroy', this._dragListener.destroy, this._dragListener ); this._dragListener.off( 'dragStart', this._onDragStart ); this._dragListener = null; } this.element.remove(); }
javascript
function() { this.element.off( 'mousedown touchstart', this._onTabClickFn ); this.closeElement.off( 'click touchstart', this._onCloseClickFn ); if( this._dragListener ) { this.contentItem.off( 'destroy', this._dragListener.destroy, this._dragListener ); this._dragListener.off( 'dragStart', this._onDragStart ); this._dragListener = null; } this.element.remove(); }
[ "function", "(", ")", "{", "this", ".", "element", ".", "off", "(", "'mousedown touchstart'", ",", "this", ".", "_onTabClickFn", ")", ";", "this", ".", "closeElement", ".", "off", "(", "'click touchstart'", ",", "this", ".", "_onCloseClickFn", ")", ";", "if", "(", "this", ".", "_dragListener", ")", "{", "this", ".", "contentItem", ".", "off", "(", "'destroy'", ",", "this", ".", "_dragListener", ".", "destroy", ",", "this", ".", "_dragListener", ")", ";", "this", ".", "_dragListener", ".", "off", "(", "'dragStart'", ",", "this", ".", "_onDragStart", ")", ";", "this", ".", "_dragListener", "=", "null", ";", "}", "this", ".", "element", ".", "remove", "(", ")", ";", "}" ]
Destroys the tab @private @returns {void}
[ "Destroys", "the", "tab" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/controls/Tab.js#L104-L113
6,709
golden-layout/golden-layout
src/js/controls/Tab.js
function( x, y ) { if( !this.header._canDestroy ) return null; if( this.contentItem.parent.isMaximised === true ) { this.contentItem.parent.toggleMaximise(); } new lm.controls.DragProxy( x, y, this._dragListener, this._layoutManager, this.contentItem, this.header.parent ); }
javascript
function( x, y ) { if( !this.header._canDestroy ) return null; if( this.contentItem.parent.isMaximised === true ) { this.contentItem.parent.toggleMaximise(); } new lm.controls.DragProxy( x, y, this._dragListener, this._layoutManager, this.contentItem, this.header.parent ); }
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Callback for the DragListener @param {Number} x The tabs absolute x position @param {Number} y The tabs absolute y position @private @returns {void}
[ "Callback", "for", "the", "DragListener" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/controls/Tab.js#L124-L138
6,710
golden-layout/golden-layout
src/js/controls/Tab.js
function( event ) { // left mouse button or tap if( event.button === 0 || event.type === 'touchstart' ) { this.header.parent.setActiveContentItem( this.contentItem ); // middle mouse button } else if( event.button === 1 && this.contentItem.config.isClosable ) { this._onCloseClick( event ); } }
javascript
function( event ) { // left mouse button or tap if( event.button === 0 || event.type === 'touchstart' ) { this.header.parent.setActiveContentItem( this.contentItem ); // middle mouse button } else if( event.button === 1 && this.contentItem.config.isClosable ) { this._onCloseClick( event ); } }
[ "function", "(", "event", ")", "{", "// left mouse button or tap", "if", "(", "event", ".", "button", "===", "0", "||", "event", ".", "type", "===", "'touchstart'", ")", "{", "this", ".", "header", ".", "parent", ".", "setActiveContentItem", "(", "this", ".", "contentItem", ")", ";", "// middle mouse button", "}", "else", "if", "(", "event", ".", "button", "===", "1", "&&", "this", ".", "contentItem", ".", "config", ".", "isClosable", ")", "{", "this", ".", "_onCloseClick", "(", "event", ")", ";", "}", "}" ]
Callback when the tab is clicked @param {jQuery DOM event} event @private @returns {void}
[ "Callback", "when", "the", "tab", "is", "clicked" ]
41ffb9f693b810132760d7b1218237820e5f9612
https://github.com/golden-layout/golden-layout/blob/41ffb9f693b810132760d7b1218237820e5f9612/src/js/controls/Tab.js#L148-L157
6,711
russellgoldenberg/scrollama
src/init.js
updateStepAboveIO
function updateStepAboveIO() { io.stepAbove = stepEl.map((el, i) => { const marginTop = -offsetMargin + stepOffsetHeight[i]; const marginBottom = offsetMargin - viewH; const rootMargin = `${marginTop}px 0px ${marginBottom}px 0px`; const options = { rootMargin }; // console.log(options); const obs = new IntersectionObserver(intersectStepAbove, options); obs.observe(el); return obs; }); }
javascript
function updateStepAboveIO() { io.stepAbove = stepEl.map((el, i) => { const marginTop = -offsetMargin + stepOffsetHeight[i]; const marginBottom = offsetMargin - viewH; const rootMargin = `${marginTop}px 0px ${marginBottom}px 0px`; const options = { rootMargin }; // console.log(options); const obs = new IntersectionObserver(intersectStepAbove, options); obs.observe(el); return obs; }); }
[ "function", "updateStepAboveIO", "(", ")", "{", "io", ".", "stepAbove", "=", "stepEl", ".", "map", "(", "(", "el", ",", "i", ")", "=>", "{", "const", "marginTop", "=", "-", "offsetMargin", "+", "stepOffsetHeight", "[", "i", "]", ";", "const", "marginBottom", "=", "offsetMargin", "-", "viewH", ";", "const", "rootMargin", "=", "`", "${", "marginTop", "}", "${", "marginBottom", "}", "`", ";", "const", "options", "=", "{", "rootMargin", "}", ";", "// console.log(options);", "const", "obs", "=", "new", "IntersectionObserver", "(", "intersectStepAbove", ",", "options", ")", ";", "obs", ".", "observe", "(", "el", ")", ";", "return", "obs", ";", "}", ")", ";", "}" ]
look above for intersection
[ "look", "above", "for", "intersection" ]
486c14807c43d284eaaf2118e52b116798e618b9
https://github.com/russellgoldenberg/scrollama/blob/486c14807c43d284eaaf2118e52b116798e618b9/src/init.js#L363-L374
6,712
russellgoldenberg/scrollama
src/init.js
updateStepProgressIO
function updateStepProgressIO() { io.stepProgress = stepEl.map((el, i) => { const marginTop = stepOffsetHeight[i] - offsetMargin; const marginBottom = -viewH + offsetMargin; const rootMargin = `${marginTop}px 0px ${marginBottom}px 0px`; const threshold = createThreshold(stepOffsetHeight[i]); const options = { rootMargin, threshold }; // console.log(options); const obs = new IntersectionObserver(intersectStepProgress, options); obs.observe(el); return obs; }); }
javascript
function updateStepProgressIO() { io.stepProgress = stepEl.map((el, i) => { const marginTop = stepOffsetHeight[i] - offsetMargin; const marginBottom = -viewH + offsetMargin; const rootMargin = `${marginTop}px 0px ${marginBottom}px 0px`; const threshold = createThreshold(stepOffsetHeight[i]); const options = { rootMargin, threshold }; // console.log(options); const obs = new IntersectionObserver(intersectStepProgress, options); obs.observe(el); return obs; }); }
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progress progress tracker
[ "progress", "progress", "tracker" ]
486c14807c43d284eaaf2118e52b116798e618b9
https://github.com/russellgoldenberg/scrollama/blob/486c14807c43d284eaaf2118e52b116798e618b9/src/init.js#L391-L403
6,713
jashkenas/backbone
examples/backbone.localStorage.js
function(model) { this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model)); if (!_.include(this.records, model.id.toString())) this.records.push(model.id.toString()); this.save(); return this.find(model); }
javascript
function(model) { this.localStorage().setItem(this.name+"-"+model.id, JSON.stringify(model)); if (!_.include(this.records, model.id.toString())) this.records.push(model.id.toString()); this.save(); return this.find(model); }
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Update a model by replacing its copy in `this.data`.
[ "Update", "a", "model", "by", "replacing", "its", "copy", "in", "this", ".", "data", "." ]
75e6d0ce6394bd2b809823c7f7dc014ddb6ae287
https://github.com/jashkenas/backbone/blob/75e6d0ce6394bd2b809823c7f7dc014ddb6ae287/examples/backbone.localStorage.js#L66-L71
6,714
jashkenas/backbone
examples/backbone.localStorage.js
function() { return _(this.records).chain() .map(function(id){ return this.jsonData(this.localStorage().getItem(this.name+"-"+id)); }, this) .compact() .value(); }
javascript
function() { return _(this.records).chain() .map(function(id){ return this.jsonData(this.localStorage().getItem(this.name+"-"+id)); }, this) .compact() .value(); }
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Return the array of all models currently in storage.
[ "Return", "the", "array", "of", "all", "models", "currently", "in", "storage", "." ]
75e6d0ce6394bd2b809823c7f7dc014ddb6ae287
https://github.com/jashkenas/backbone/blob/75e6d0ce6394bd2b809823c7f7dc014ddb6ae287/examples/backbone.localStorage.js#L79-L86
6,715
jashkenas/backbone
examples/backbone.localStorage.js
function(model) { if (model.isNew()) return false this.localStorage().removeItem(this.name+"-"+model.id); this.records = _.reject(this.records, function(id){ return id === model.id.toString(); }); this.save(); return model; }
javascript
function(model) { if (model.isNew()) return false this.localStorage().removeItem(this.name+"-"+model.id); this.records = _.reject(this.records, function(id){ return id === model.id.toString(); }); this.save(); return model; }
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Delete a model from `this.data`, returning it.
[ "Delete", "a", "model", "from", "this", ".", "data", "returning", "it", "." ]
75e6d0ce6394bd2b809823c7f7dc014ddb6ae287
https://github.com/jashkenas/backbone/blob/75e6d0ce6394bd2b809823c7f7dc014ddb6ae287/examples/backbone.localStorage.js#L89-L98
6,716
mozilla/nunjucks
docs/bower_components/bootstrap/assets/js/jszip.js
function (name, data, o) { // be sure sub folders exist var parent = parentFolder(name), dataType = JSZip.utils.getTypeOf(data); if (parent) { folderAdd.call(this, parent); } o = prepareFileAttrs(o); if (o.dir || data === null || typeof data === "undefined") { o.base64 = false; o.binary = false; data = null; } else if (dataType === "string") { if (o.binary && !o.base64) { // optimizedBinaryString == true means that the file has already been filtered with a 0xFF mask if (o.optimizedBinaryString !== true) { // this is a string, not in a base64 format. // Be sure that this is a correct "binary string" data = JSZip.utils.string2binary(data); } } } else { // arraybuffer, uint8array, ... o.base64 = false; o.binary = true; if (!dataType && !(data instanceof JSZip.CompressedObject)) { throw new Error("The data of '" + name + "' is in an unsupported format !"); } // special case : it's way easier to work with Uint8Array than with ArrayBuffer if (dataType === "arraybuffer") { data = JSZip.utils.transformTo("uint8array", data); } } return this.files[name] = new ZipObject(name, data, o); }
javascript
function (name, data, o) { // be sure sub folders exist var parent = parentFolder(name), dataType = JSZip.utils.getTypeOf(data); if (parent) { folderAdd.call(this, parent); } o = prepareFileAttrs(o); if (o.dir || data === null || typeof data === "undefined") { o.base64 = false; o.binary = false; data = null; } else if (dataType === "string") { if (o.binary && !o.base64) { // optimizedBinaryString == true means that the file has already been filtered with a 0xFF mask if (o.optimizedBinaryString !== true) { // this is a string, not in a base64 format. // Be sure that this is a correct "binary string" data = JSZip.utils.string2binary(data); } } } else { // arraybuffer, uint8array, ... o.base64 = false; o.binary = true; if (!dataType && !(data instanceof JSZip.CompressedObject)) { throw new Error("The data of '" + name + "' is in an unsupported format !"); } // special case : it's way easier to work with Uint8Array than with ArrayBuffer if (dataType === "arraybuffer") { data = JSZip.utils.transformTo("uint8array", data); } } return this.files[name] = new ZipObject(name, data, o); }
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Add a file in the current folder. @private @param {string} name the name of the file @param {String|ArrayBuffer|Uint8Array|Buffer} data the data of the file @param {Object} o the options of the file @return {Object} the new file.
[ "Add", "a", "file", "in", "the", "current", "folder", "." ]
224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/docs/bower_components/bootstrap/assets/js/jszip.js#L254-L291
6,717
mozilla/nunjucks
docs/bower_components/bootstrap/assets/js/jszip.js
function (file, compression) { var result = new JSZip.CompressedObject(), content; // the data has not been decompressed, we might reuse things ! if (file._data instanceof JSZip.CompressedObject) { result.uncompressedSize = file._data.uncompressedSize; result.crc32 = file._data.crc32; if (result.uncompressedSize === 0 || file.options.dir) { compression = JSZip.compressions['STORE']; result.compressedContent = ""; result.crc32 = 0; } else if (file._data.compressionMethod === compression.magic) { result.compressedContent = file._data.getCompressedContent(); } else { content = file._data.getContent() // need to decompress / recompress result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); } } else { // have uncompressed data content = getBinaryData(file); if (!content || content.length === 0 || file.options.dir) { compression = JSZip.compressions['STORE']; content = ""; } result.uncompressedSize = content.length; result.crc32 = this.crc32(content); result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); } result.compressedSize = result.compressedContent.length; result.compressionMethod = compression.magic; return result; }
javascript
function (file, compression) { var result = new JSZip.CompressedObject(), content; // the data has not been decompressed, we might reuse things ! if (file._data instanceof JSZip.CompressedObject) { result.uncompressedSize = file._data.uncompressedSize; result.crc32 = file._data.crc32; if (result.uncompressedSize === 0 || file.options.dir) { compression = JSZip.compressions['STORE']; result.compressedContent = ""; result.crc32 = 0; } else if (file._data.compressionMethod === compression.magic) { result.compressedContent = file._data.getCompressedContent(); } else { content = file._data.getContent() // need to decompress / recompress result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); } } else { // have uncompressed data content = getBinaryData(file); if (!content || content.length === 0 || file.options.dir) { compression = JSZip.compressions['STORE']; content = ""; } result.uncompressedSize = content.length; result.crc32 = this.crc32(content); result.compressedContent = compression.compress(JSZip.utils.transformTo(compression.compressInputType, content)); } result.compressedSize = result.compressedContent.length; result.compressionMethod = compression.magic; return result; }
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Generate a JSZip.CompressedObject for a given zipOject. @param {ZipObject} file the object to read. @param {JSZip.compression} compression the compression to use. @return {JSZip.CompressedObject} the compressed result.
[ "Generate", "a", "JSZip", ".", "CompressedObject", "for", "a", "given", "zipOject", "." ]
224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/docs/bower_components/bootstrap/assets/js/jszip.js#L333-L368
6,718
mozilla/nunjucks
docs/bower_components/bootstrap/assets/js/jszip.js
function(name, file, compressedObject, offset) { var data = compressedObject.compressedContent, utfEncodedFileName = this.utf8encode(file.name), useUTF8 = utfEncodedFileName !== file.name, o = file.options, dosTime, dosDate; // date // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html dosTime = o.date.getHours(); dosTime = dosTime << 6; dosTime = dosTime | o.date.getMinutes(); dosTime = dosTime << 5; dosTime = dosTime | o.date.getSeconds() / 2; dosDate = o.date.getFullYear() - 1980; dosDate = dosDate << 4; dosDate = dosDate | (o.date.getMonth() + 1); dosDate = dosDate << 5; dosDate = dosDate | o.date.getDate(); var header = ""; // version needed to extract header += "\x0A\x00"; // general purpose bit flag // set bit 11 if utf8 header += useUTF8 ? "\x00\x08" : "\x00\x00"; // compression method header += compressedObject.compressionMethod; // last mod file time header += decToHex(dosTime, 2); // last mod file date header += decToHex(dosDate, 2); // crc-32 header += decToHex(compressedObject.crc32, 4); // compressed size header += decToHex(compressedObject.compressedSize, 4); // uncompressed size header += decToHex(compressedObject.uncompressedSize, 4); // file name length header += decToHex(utfEncodedFileName.length, 2); // extra field length header += "\x00\x00"; var fileRecord = JSZip.signature.LOCAL_FILE_HEADER + header + utfEncodedFileName; var dirRecord = JSZip.signature.CENTRAL_FILE_HEADER + // version made by (00: DOS) "\x14\x00" + // file header (common to file and central directory) header + // file comment length "\x00\x00" + // disk number start "\x00\x00" + // internal file attributes TODO "\x00\x00" + // external file attributes (file.options.dir===true?"\x10\x00\x00\x00":"\x00\x00\x00\x00")+ // relative offset of local header decToHex(offset, 4) + // file name utfEncodedFileName; return { fileRecord : fileRecord, dirRecord : dirRecord, compressedObject : compressedObject }; }
javascript
function(name, file, compressedObject, offset) { var data = compressedObject.compressedContent, utfEncodedFileName = this.utf8encode(file.name), useUTF8 = utfEncodedFileName !== file.name, o = file.options, dosTime, dosDate; // date // @see http://www.delorie.com/djgpp/doc/rbinter/it/52/13.html // @see http://www.delorie.com/djgpp/doc/rbinter/it/65/16.html // @see http://www.delorie.com/djgpp/doc/rbinter/it/66/16.html dosTime = o.date.getHours(); dosTime = dosTime << 6; dosTime = dosTime | o.date.getMinutes(); dosTime = dosTime << 5; dosTime = dosTime | o.date.getSeconds() / 2; dosDate = o.date.getFullYear() - 1980; dosDate = dosDate << 4; dosDate = dosDate | (o.date.getMonth() + 1); dosDate = dosDate << 5; dosDate = dosDate | o.date.getDate(); var header = ""; // version needed to extract header += "\x0A\x00"; // general purpose bit flag // set bit 11 if utf8 header += useUTF8 ? "\x00\x08" : "\x00\x00"; // compression method header += compressedObject.compressionMethod; // last mod file time header += decToHex(dosTime, 2); // last mod file date header += decToHex(dosDate, 2); // crc-32 header += decToHex(compressedObject.crc32, 4); // compressed size header += decToHex(compressedObject.compressedSize, 4); // uncompressed size header += decToHex(compressedObject.uncompressedSize, 4); // file name length header += decToHex(utfEncodedFileName.length, 2); // extra field length header += "\x00\x00"; var fileRecord = JSZip.signature.LOCAL_FILE_HEADER + header + utfEncodedFileName; var dirRecord = JSZip.signature.CENTRAL_FILE_HEADER + // version made by (00: DOS) "\x14\x00" + // file header (common to file and central directory) header + // file comment length "\x00\x00" + // disk number start "\x00\x00" + // internal file attributes TODO "\x00\x00" + // external file attributes (file.options.dir===true?"\x10\x00\x00\x00":"\x00\x00\x00\x00")+ // relative offset of local header decToHex(offset, 4) + // file name utfEncodedFileName; return { fileRecord : fileRecord, dirRecord : dirRecord, compressedObject : compressedObject }; }
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Generate the various parts used in the construction of the final zip file. @param {string} name the file name. @param {ZipObject} file the file content. @param {JSZip.CompressedObject} compressedObject the compressed object. @param {number} offset the current offset from the start of the zip file. @return {object} the zip parts.
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224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/docs/bower_components/bootstrap/assets/js/jszip.js#L378-L455
6,719
mozilla/nunjucks
docs/bower_components/bootstrap/assets/js/jszip.js
function(arg) { if (!arg) { return this; } if (arg instanceof RegExp) { return this.filter(function(relativePath, file) { return file.options.dir && arg.test(relativePath); }); } // else, name is a new folder var name = this.root + arg; var newFolder = folderAdd.call(this, name); // Allow chaining by returning a new object with this folder as the root var ret = this.clone(); ret.root = newFolder.name; return ret; }
javascript
function(arg) { if (!arg) { return this; } if (arg instanceof RegExp) { return this.filter(function(relativePath, file) { return file.options.dir && arg.test(relativePath); }); } // else, name is a new folder var name = this.root + arg; var newFolder = folderAdd.call(this, name); // Allow chaining by returning a new object with this folder as the root var ret = this.clone(); ret.root = newFolder.name; return ret; }
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Add a directory to the zip file, or search. @param {String|RegExp} arg The name of the directory to add, or a regex to search folders. @return {JSZip} an object with the new directory as the root, or an array containing matching folders.
[ "Add", "a", "directory", "to", "the", "zip", "file", "or", "search", "." ]
224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/docs/bower_components/bootstrap/assets/js/jszip.js#L582-L601
6,720
mozilla/nunjucks
docs/bower_components/bootstrap/assets/js/jszip.js
function (buffer) { JSZip.utils.checkSupport("blob"); try { // Blob constructor return new Blob([buffer], { type: "application/zip" }); } catch(e) {} try { // deprecated, browser only, old way var builder = new (window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder)(); builder.append(buffer); return builder.getBlob('application/zip'); } catch(e) {} // well, fuck ?! throw new Error("Bug : can't construct the Blob."); }
javascript
function (buffer) { JSZip.utils.checkSupport("blob"); try { // Blob constructor return new Blob([buffer], { type: "application/zip" }); } catch(e) {} try { // deprecated, browser only, old way var builder = new (window.BlobBuilder || window.WebKitBlobBuilder || window.MozBlobBuilder || window.MSBlobBuilder)(); builder.append(buffer); return builder.getBlob('application/zip'); } catch(e) {} // well, fuck ?! throw new Error("Bug : can't construct the Blob."); }
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Create a blob from the given ArrayBuffer. @param {ArrayBuffer} buffer the buffer to transform. @return {Blob} the result. @throws {Error} an Error if the browser doesn't support the requested feature.
[ "Create", "a", "blob", "from", "the", "given", "ArrayBuffer", "." ]
224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/docs/bower_components/bootstrap/assets/js/jszip.js#L1050-L1070
6,721
mozilla/nunjucks
docs/bower_components/bootstrap/assets/js/jszip.js
function (str) { var buffer = JSZip.utils.transformTo("arraybuffer", str); return JSZip.utils.arrayBuffer2Blob(buffer); }
javascript
function (str) { var buffer = JSZip.utils.transformTo("arraybuffer", str); return JSZip.utils.arrayBuffer2Blob(buffer); }
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Create a blob from the given string. @param {string} str the string to transform. @return {Blob} the result. @throws {Error} an Error if the browser doesn't support the requested feature.
[ "Create", "a", "blob", "from", "the", "given", "string", "." ]
224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/docs/bower_components/bootstrap/assets/js/jszip.js#L1077-L1080
6,722
mozilla/nunjucks
nunjucks/src/filters.js
dictsort
function dictsort(val, caseSensitive, by) { if (!lib.isObject(val)) { throw new lib.TemplateError('dictsort filter: val must be an object'); } let array = []; // deliberately include properties from the object's prototype for (let k in val) { // eslint-disable-line guard-for-in, no-restricted-syntax array.push([k, val[k]]); } let si; if (by === undefined || by === 'key') { si = 0; } else if (by === 'value') { si = 1; } else { throw new lib.TemplateError( 'dictsort filter: You can only sort by either key or value'); } array.sort((t1, t2) => { var a = t1[si]; var b = t2[si]; if (!caseSensitive) { if (lib.isString(a)) { a = a.toUpperCase(); } if (lib.isString(b)) { b = b.toUpperCase(); } } return a > b ? 1 : (a === b ? 0 : -1); // eslint-disable-line no-nested-ternary }); return array; }
javascript
function dictsort(val, caseSensitive, by) { if (!lib.isObject(val)) { throw new lib.TemplateError('dictsort filter: val must be an object'); } let array = []; // deliberately include properties from the object's prototype for (let k in val) { // eslint-disable-line guard-for-in, no-restricted-syntax array.push([k, val[k]]); } let si; if (by === undefined || by === 'key') { si = 0; } else if (by === 'value') { si = 1; } else { throw new lib.TemplateError( 'dictsort filter: You can only sort by either key or value'); } array.sort((t1, t2) => { var a = t1[si]; var b = t2[si]; if (!caseSensitive) { if (lib.isString(a)) { a = a.toUpperCase(); } if (lib.isString(b)) { b = b.toUpperCase(); } } return a > b ? 1 : (a === b ? 0 : -1); // eslint-disable-line no-nested-ternary }); return array; }
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eslint-disable-line dot-notation
[ "eslint", "-", "disable", "-", "line", "dot", "-", "notation" ]
224645791298db835df0acff3dc596d3a9ed2c4d
https://github.com/mozilla/nunjucks/blob/224645791298db835df0acff3dc596d3a9ed2c4d/nunjucks/src/filters.js#L85-L123
6,723
drichard/mindmaps
src/js/ApplicationController.js
doNewDocument
function doNewDocument() { // close old document first var doc = mindmapModel.getDocument(); doCloseDocument(); var presenter = new mindmaps.NewDocumentPresenter(eventBus, mindmapModel, new mindmaps.NewDocumentView()); presenter.go(); }
javascript
function doNewDocument() { // close old document first var doc = mindmapModel.getDocument(); doCloseDocument(); var presenter = new mindmaps.NewDocumentPresenter(eventBus, mindmapModel, new mindmaps.NewDocumentView()); presenter.go(); }
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Handles the new document command.
[ "Handles", "the", "new", "document", "command", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/ApplicationController.js#L23-L31
6,724
drichard/mindmaps
src/js/ApplicationController.js
doSaveDocument
function doSaveDocument() { var presenter = new mindmaps.SaveDocumentPresenter(eventBus, mindmapModel, new mindmaps.SaveDocumentView(), autosaveController, filePicker); presenter.go(); }
javascript
function doSaveDocument() { var presenter = new mindmaps.SaveDocumentPresenter(eventBus, mindmapModel, new mindmaps.SaveDocumentView(), autosaveController, filePicker); presenter.go(); }
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Handles the save document command.
[ "Handles", "the", "save", "document", "command", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/ApplicationController.js#L36-L40
6,725
drichard/mindmaps
src/js/ApplicationController.js
doOpenDocument
function doOpenDocument() { var presenter = new mindmaps.OpenDocumentPresenter(eventBus, mindmapModel, new mindmaps.OpenDocumentView(), filePicker); presenter.go(); }
javascript
function doOpenDocument() { var presenter = new mindmaps.OpenDocumentPresenter(eventBus, mindmapModel, new mindmaps.OpenDocumentView(), filePicker); presenter.go(); }
[ "function", "doOpenDocument", "(", ")", "{", "var", "presenter", "=", "new", "mindmaps", ".", "OpenDocumentPresenter", "(", "eventBus", ",", "mindmapModel", ",", "new", "mindmaps", ".", "OpenDocumentView", "(", ")", ",", "filePicker", ")", ";", "presenter", ".", "go", "(", ")", ";", "}" ]
Handles the open document command.
[ "Handles", "the", "open", "document", "command", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/ApplicationController.js#L57-L61
6,726
drichard/mindmaps
src/js/Inspector.js
updateView
function updateView(node) { var font = node.text.font; view.setBoldCheckboxState(font.weight === "bold"); view.setItalicCheckboxState(font.style === "italic"); view.setUnderlineCheckboxState(font.decoration === "underline"); view.setLinethroughCheckboxState(font.decoration === "line-through"); view.setFontColorPickerColor(font.color); view.setBranchColorPickerColor(node.branchColor); }
javascript
function updateView(node) { var font = node.text.font; view.setBoldCheckboxState(font.weight === "bold"); view.setItalicCheckboxState(font.style === "italic"); view.setUnderlineCheckboxState(font.decoration === "underline"); view.setLinethroughCheckboxState(font.decoration === "line-through"); view.setFontColorPickerColor(font.color); view.setBranchColorPickerColor(node.branchColor); }
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Sets the view params to match the node's attributes. @param {mindmaps.Node} node
[ "Sets", "the", "view", "params", "to", "match", "the", "node", "s", "attributes", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Inspector.js#L320-L328
6,727
drichard/mindmaps
src/js/Navigator.js
calculateDraggerSize
function calculateDraggerSize() { var cw = $container.width() / scale; var ch = $container.height() / scale; // doc.x / container.x = canvas.x / dragger.x var width = (cw * canvasSize.x) / docSize.x; var height = (ch * canvasSize.y) / docSize.y; // limit size to bounds of canvas if (width > canvasSize.x) { width = canvasSize.x; } if (height > canvasSize.y) { height = canvasSize.y; } view.setDraggerSize(width, height); }
javascript
function calculateDraggerSize() { var cw = $container.width() / scale; var ch = $container.height() / scale; // doc.x / container.x = canvas.x / dragger.x var width = (cw * canvasSize.x) / docSize.x; var height = (ch * canvasSize.y) / docSize.y; // limit size to bounds of canvas if (width > canvasSize.x) { width = canvasSize.x; } if (height > canvasSize.y) { height = canvasSize.y; } view.setDraggerSize(width, height); }
[ "function", "calculateDraggerSize", "(", ")", "{", "var", "cw", "=", "$container", ".", "width", "(", ")", "/", "scale", ";", "var", "ch", "=", "$container", ".", "height", "(", ")", "/", "scale", ";", "// doc.x / container.x = canvas.x / dragger.x\r", "var", "width", "=", "(", "cw", "*", "canvasSize", ".", "x", ")", "/", "docSize", ".", "x", ";", "var", "height", "=", "(", "ch", "*", "canvasSize", ".", "y", ")", "/", "docSize", ".", "y", ";", "// limit size to bounds of canvas\r", "if", "(", "width", ">", "canvasSize", ".", "x", ")", "{", "width", "=", "canvasSize", ".", "x", ";", "}", "if", "(", "height", ">", "canvasSize", ".", "y", ")", "{", "height", "=", "canvasSize", ".", "y", ";", "}", "view", ".", "setDraggerSize", "(", "width", ",", "height", ")", ";", "}" ]
Calculates and sets the size of the dragger element.
[ "Calculates", "and", "sets", "the", "size", "of", "the", "dragger", "element", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Navigator.js#L252-L269
6,728
drichard/mindmaps
src/js/Navigator.js
calculateCanvasSize
function calculateCanvasSize() { var width = view.getCanvasWidth(); var _scale = docSize.x / width; var height = docSize.y / _scale; view.setCanvasHeight(height); canvasSize.x = width; canvasSize.y = height; }
javascript
function calculateCanvasSize() { var width = view.getCanvasWidth(); var _scale = docSize.x / width; var height = docSize.y / _scale; view.setCanvasHeight(height); canvasSize.x = width; canvasSize.y = height; }
[ "function", "calculateCanvasSize", "(", ")", "{", "var", "width", "=", "view", ".", "getCanvasWidth", "(", ")", ";", "var", "_scale", "=", "docSize", ".", "x", "/", "width", ";", "var", "height", "=", "docSize", ".", "y", "/", "_scale", ";", "view", ".", "setCanvasHeight", "(", "height", ")", ";", "canvasSize", ".", "x", "=", "width", ";", "canvasSize", ".", "y", "=", "height", ";", "}" ]
Calculates and sets the size of the mini canvas.
[ "Calculates", "and", "sets", "the", "size", "of", "the", "mini", "canvas", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Navigator.js#L274-L283
6,729
drichard/mindmaps
src/js/Navigator.js
calculateDraggerPosition
function calculateDraggerPosition() { var sl = $container.scrollLeft() / scale; var st = $container.scrollTop() / scale; // sl / dox = dl / cw // dl = sl * cw / dox var left = sl * canvasSize.x / docSize.x; var top = st * canvasSize.y / docSize.y; view.setDraggerPosition(left, top); }
javascript
function calculateDraggerPosition() { var sl = $container.scrollLeft() / scale; var st = $container.scrollTop() / scale; // sl / dox = dl / cw // dl = sl * cw / dox var left = sl * canvasSize.x / docSize.x; var top = st * canvasSize.y / docSize.y; view.setDraggerPosition(left, top); }
[ "function", "calculateDraggerPosition", "(", ")", "{", "var", "sl", "=", "$container", ".", "scrollLeft", "(", ")", "/", "scale", ";", "var", "st", "=", "$container", ".", "scrollTop", "(", ")", "/", "scale", ";", "// sl / dox = dl / cw\r", "// dl = sl * cw / dox\r", "var", "left", "=", "sl", "*", "canvasSize", ".", "x", "/", "docSize", ".", "x", ";", "var", "top", "=", "st", "*", "canvasSize", ".", "y", "/", "docSize", ".", "y", ";", "view", ".", "setDraggerPosition", "(", "left", ",", "top", ")", ";", "}" ]
Calculates and sets the possition of the dragger element.
[ "Calculates", "and", "sets", "the", "possition", "of", "the", "dragger", "element", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Navigator.js#L288-L297
6,730
drichard/mindmaps
src/js/Navigator.js
documentOpened
function documentOpened(doc) { docSize = doc.dimensions; mindmap = doc.mindmap; calculateCanvasSize(); calculateDraggerPosition(); calculateDraggerSize(); calculateZoomLevel(); calculateSliderValue(); renderView(); view.showActiveContent(); // move dragger when container was scrolled $container.bind("scroll.navigator-view", function() { if (!viewDragging) { calculateDraggerPosition(); } }); }
javascript
function documentOpened(doc) { docSize = doc.dimensions; mindmap = doc.mindmap; calculateCanvasSize(); calculateDraggerPosition(); calculateDraggerSize(); calculateZoomLevel(); calculateSliderValue(); renderView(); view.showActiveContent(); // move dragger when container was scrolled $container.bind("scroll.navigator-view", function() { if (!viewDragging) { calculateDraggerPosition(); } }); }
[ "function", "documentOpened", "(", "doc", ")", "{", "docSize", "=", "doc", ".", "dimensions", ";", "mindmap", "=", "doc", ".", "mindmap", ";", "calculateCanvasSize", "(", ")", ";", "calculateDraggerPosition", "(", ")", ";", "calculateDraggerSize", "(", ")", ";", "calculateZoomLevel", "(", ")", ";", "calculateSliderValue", "(", ")", ";", "renderView", "(", ")", ";", "view", ".", "showActiveContent", "(", ")", ";", "// move dragger when container was scrolled\r", "$container", ".", "bind", "(", "\"scroll.navigator-view\"", ",", "function", "(", ")", "{", "if", "(", "!", "viewDragging", ")", "{", "calculateDraggerPosition", "(", ")", ";", "}", "}", ")", ";", "}" ]
Initialize view when a document was opened.
[ "Initialize", "view", "when", "a", "document", "was", "opened", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Navigator.js#L318-L337
6,731
drichard/mindmaps
src/js/Navigator.js
renderView
function renderView() { // draw canvas var scale = docSize.x / canvasSize.x; view.draw(mindmap, scale); }
javascript
function renderView() { // draw canvas var scale = docSize.x / canvasSize.x; view.draw(mindmap, scale); }
[ "function", "renderView", "(", ")", "{", "// draw canvas\r", "var", "scale", "=", "docSize", ".", "x", "/", "canvasSize", ".", "x", ";", "view", ".", "draw", "(", "mindmap", ",", "scale", ")", ";", "}" ]
Update the canvas of the view component.
[ "Update", "the", "canvas", "of", "the", "view", "component", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Navigator.js#L342-L346
6,732
drichard/mindmaps
Jakefile.js
extractScriptNames
function extractScriptNames() { console.log("Extracting script file names from index.html"); var regexScriptName = /<script src="(.*?)"><\/script>/g; var scriptSection = regexScriptSection.exec(indexFile)[1]; // extract script names var names = []; var match; while ((match = regexScriptName.exec(scriptSection)) != null) { var script = match[1]; names.push(script); } return names; }
javascript
function extractScriptNames() { console.log("Extracting script file names from index.html"); var regexScriptName = /<script src="(.*?)"><\/script>/g; var scriptSection = regexScriptSection.exec(indexFile)[1]; // extract script names var names = []; var match; while ((match = regexScriptName.exec(scriptSection)) != null) { var script = match[1]; names.push(script); } return names; }
[ "function", "extractScriptNames", "(", ")", "{", "console", ".", "log", "(", "\"Extracting script file names from index.html\"", ")", ";", "var", "regexScriptName", "=", "/", "<script src=\"(.*?)\"><\\/script>", "/", "g", ";", "var", "scriptSection", "=", "regexScriptSection", ".", "exec", "(", "indexFile", ")", "[", "1", "]", ";", "// extract script names", "var", "names", "=", "[", "]", ";", "var", "match", ";", "while", "(", "(", "match", "=", "regexScriptName", ".", "exec", "(", "scriptSection", ")", ")", "!=", "null", ")", "{", "var", "script", "=", "match", "[", "1", "]", ";", "names", ".", "push", "(", "script", ")", ";", "}", "return", "names", ";", "}" ]
find the scripts in index.html
[ "find", "the", "scripts", "in", "index", ".", "html" ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/Jakefile.js#L14-L29
6,733
drichard/mindmaps
Jakefile.js
minifyScripts
function minifyScripts(scriptNames) { console.log("Minifying and concatting scripts."); var UglifyJS = require("uglify-js"); var regexMinifed = /min.js$/; var regexCopyright = /^\/\*![\s\S]*?\*\//m; var buffer = []; scriptNames.forEach(function(script) { var scriptFile = fs.readFileSync(srcDir + script, "utf8"); var copyright = regexCopyright.exec(scriptFile); if (copyright) { buffer.push(copyright); } // check if file is already minified if (!regexMinifed.test(script)) { var result = UglifyJS.minify(scriptFile); if (result.error) { throw new Error(error); } scriptFile = result.code; } else { console.log("> Skipping: " + script + " is already minified."); } buffer.push(scriptFile + ";"); }); var combined = buffer.join("\n"); fs.writeFileSync(publishDir + scriptDir + scriptFilename, combined); console.log("Combined all scripts into " + scriptFilename); }
javascript
function minifyScripts(scriptNames) { console.log("Minifying and concatting scripts."); var UglifyJS = require("uglify-js"); var regexMinifed = /min.js$/; var regexCopyright = /^\/\*![\s\S]*?\*\//m; var buffer = []; scriptNames.forEach(function(script) { var scriptFile = fs.readFileSync(srcDir + script, "utf8"); var copyright = regexCopyright.exec(scriptFile); if (copyright) { buffer.push(copyright); } // check if file is already minified if (!regexMinifed.test(script)) { var result = UglifyJS.minify(scriptFile); if (result.error) { throw new Error(error); } scriptFile = result.code; } else { console.log("> Skipping: " + script + " is already minified."); } buffer.push(scriptFile + ";"); }); var combined = buffer.join("\n"); fs.writeFileSync(publishDir + scriptDir + scriptFilename, combined); console.log("Combined all scripts into " + scriptFilename); }
[ "function", "minifyScripts", "(", "scriptNames", ")", "{", "console", ".", "log", "(", "\"Minifying and concatting scripts.\"", ")", ";", "var", "UglifyJS", "=", "require", "(", "\"uglify-js\"", ")", ";", "var", "regexMinifed", "=", "/", "min.js$", "/", ";", "var", "regexCopyright", "=", "/", "^\\/\\*![\\s\\S]*?\\*\\/", "/", "m", ";", "var", "buffer", "=", "[", "]", ";", "scriptNames", ".", "forEach", "(", "function", "(", "script", ")", "{", "var", "scriptFile", "=", "fs", ".", "readFileSync", "(", "srcDir", "+", "script", ",", "\"utf8\"", ")", ";", "var", "copyright", "=", "regexCopyright", ".", "exec", "(", "scriptFile", ")", ";", "if", "(", "copyright", ")", "{", "buffer", ".", "push", "(", "copyright", ")", ";", "}", "// check if file is already minified", "if", "(", "!", "regexMinifed", ".", "test", "(", "script", ")", ")", "{", "var", "result", "=", "UglifyJS", ".", "minify", "(", "scriptFile", ")", ";", "if", "(", "result", ".", "error", ")", "{", "throw", "new", "Error", "(", "error", ")", ";", "}", "scriptFile", "=", "result", ".", "code", ";", "}", "else", "{", "console", ".", "log", "(", "\"> Skipping: \"", "+", "script", "+", "\" is already minified.\"", ")", ";", "}", "buffer", ".", "push", "(", "scriptFile", "+", "\";\"", ")", ";", "}", ")", ";", "var", "combined", "=", "buffer", ".", "join", "(", "\"\\n\"", ")", ";", "fs", ".", "writeFileSync", "(", "publishDir", "+", "scriptDir", "+", "scriptFilename", ",", "combined", ")", ";", "console", ".", "log", "(", "\"Combined all scripts into \"", "+", "scriptFilename", ")", ";", "}" ]
run all scripts through uglifyJS and write to new dest
[ "run", "all", "scripts", "through", "uglifyJS", "and", "write", "to", "new", "dest" ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/Jakefile.js#L32-L64
6,734
drichard/mindmaps
Jakefile.js
copyFiles
function copyFiles(dir) { var files = fs.readdirSync(srcDir + dir); files.forEach(function(file) { var currentDir = dir + file; if (!regexExcludeFiles.test(currentDir)) { var stats = fs.statSync(srcDir + currentDir); if (stats.isDirectory()) { if (!fs.existsSync(publishDir + currentDir)) { fs.mkdirSync(publishDir + currentDir); } copyFiles(currentDir + "/"); } else if (stats.isFile()) { var contents = fs.readFileSync(srcDir + currentDir); fs.writeFileSync(publishDir + currentDir, contents); } } }); }
javascript
function copyFiles(dir) { var files = fs.readdirSync(srcDir + dir); files.forEach(function(file) { var currentDir = dir + file; if (!regexExcludeFiles.test(currentDir)) { var stats = fs.statSync(srcDir + currentDir); if (stats.isDirectory()) { if (!fs.existsSync(publishDir + currentDir)) { fs.mkdirSync(publishDir + currentDir); } copyFiles(currentDir + "/"); } else if (stats.isFile()) { var contents = fs.readFileSync(srcDir + currentDir); fs.writeFileSync(publishDir + currentDir, contents); } } }); }
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Recursively copies all files that dont match the exclude filter from the base directory to the publish directory.
[ "Recursively", "copies", "all", "files", "that", "dont", "match", "the", "exclude", "filter", "from", "the", "base", "directory", "to", "the", "publish", "directory", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/Jakefile.js#L125-L142
6,735
drichard/mindmaps
src/js/CanvasView.js
makeDraggable
function makeDraggable() { self.$getContainer().dragscrollable({ dragSelector : "#drawing-area, canvas.line-canvas", acceptPropagatedEvent : false, delegateMode : true, preventDefault : true }); }
javascript
function makeDraggable() { self.$getContainer().dragscrollable({ dragSelector : "#drawing-area, canvas.line-canvas", acceptPropagatedEvent : false, delegateMode : true, preventDefault : true }); }
[ "function", "makeDraggable", "(", ")", "{", "self", ".", "$getContainer", "(", ")", ".", "dragscrollable", "(", "{", "dragSelector", ":", "\"#drawing-area, canvas.line-canvas\"", ",", "acceptPropagatedEvent", ":", "false", ",", "delegateMode", ":", "true", ",", "preventDefault", ":", "true", "}", ")", ";", "}" ]
Enables dragging of the map with the mouse.
[ "Enables", "dragging", "of", "the", "map", "with", "the", "mouse", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasView.js#L159-L166
6,736
drichard/mindmaps
src/js/CanvasView.js
drawNodeCanvas
function drawNodeCanvas(node, color) { var parent = node.getParent(); var depth = node.getDepth(); var offsetX = node.offset.x; var offsetY = node.offset.y; color = color || node.branchColor; var $node = $getNode(node); var $parent = $getNode(parent); var $canvas = $getNodeCanvas(node); drawLineCanvas($canvas, depth, offsetX, offsetY, $node, $parent, color); }
javascript
function drawNodeCanvas(node, color) { var parent = node.getParent(); var depth = node.getDepth(); var offsetX = node.offset.x; var offsetY = node.offset.y; color = color || node.branchColor; var $node = $getNode(node); var $parent = $getNode(parent); var $canvas = $getNodeCanvas(node); drawLineCanvas($canvas, depth, offsetX, offsetY, $node, $parent, color); }
[ "function", "drawNodeCanvas", "(", "node", ",", "color", ")", "{", "var", "parent", "=", "node", ".", "getParent", "(", ")", ";", "var", "depth", "=", "node", ".", "getDepth", "(", ")", ";", "var", "offsetX", "=", "node", ".", "offset", ".", "x", ";", "var", "offsetY", "=", "node", ".", "offset", ".", "y", ";", "color", "=", "color", "||", "node", ".", "branchColor", ";", "var", "$node", "=", "$getNode", "(", "node", ")", ";", "var", "$parent", "=", "$getNode", "(", "parent", ")", ";", "var", "$canvas", "=", "$getNodeCanvas", "(", "node", ")", ";", "drawLineCanvas", "(", "$canvas", ",", "depth", ",", "offsetX", ",", "offsetY", ",", "$node", ",", "$parent", ",", "color", ")", ";", "}" ]
Redraws a node's branch to its parent. @param {mindmaps.Node} node @param {String} optional color
[ "Redraws", "a", "node", "s", "branch", "to", "its", "parent", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasView.js#L596-L608
6,737
drichard/mindmaps
src/js/CanvasView.js
CaptionEditor
function CaptionEditor(view) { var self = this; var attached = false; // text input for node edits. var $editor = $("<textarea/>", { id : "caption-editor", "class" : "node-text-behaviour" }).bind("keydown", "esc", function() { self.stop(); }).bind("keydown", "return", function() { commitText(); }).mousedown(function(e) { // avoid premature canceling e.stopPropagation(); }).blur(function() { commitText(); }).bind( "input", function() { var metrics = textMetrics.getTextMetrics(self.node, view.zoomFactor, $editor.val()); $editor.css(metrics); alignBranches(); }); function commitText() { if (attached && self.commit) { self.commit(self.node, $editor.val()); } } function alignBranches() { // slightly defer execution for better performance on slow // browsers setTimeout(function() { view.redrawNodeConnectors(self.node); }, 1); } /** * Attaches the textarea to the node and temporarily removes the * original node caption. * * @param {mindmaps.Node} node * @param {jQuery} $cancelArea */ this.edit = function(node, $cancelArea) { if (attached) { return; } this.node = node; attached = true; // TODO put text into span and hide() this.$text = $getNodeCaption(node); this.$cancelArea = $cancelArea; this.text = this.$text.text(); this.$text.css({ width : "auto", height : "auto" }).empty().addClass("edit"); // jquery ui prevents blur() event from happening when dragging a // draggable. need this // workaround to detect click on other draggable $cancelArea.bind("mousedown.editNodeCaption", function(e) { commitText(); }); var metrics = textMetrics.getTextMetrics(self.node, view.zoomFactor, this.text); $editor.attr({ value : this.text }).css(metrics).appendTo(this.$text).select(); }; /** * Removes the editor from the node and restores its old text value. */ this.stop = function() { if (attached) { attached = false; this.$text.removeClass("edit"); $editor.detach(); this.$cancelArea.unbind("mousedown.editNodeCaption"); view.setNodeText(this.node, this.text); alignBranches(); } }; }
javascript
function CaptionEditor(view) { var self = this; var attached = false; // text input for node edits. var $editor = $("<textarea/>", { id : "caption-editor", "class" : "node-text-behaviour" }).bind("keydown", "esc", function() { self.stop(); }).bind("keydown", "return", function() { commitText(); }).mousedown(function(e) { // avoid premature canceling e.stopPropagation(); }).blur(function() { commitText(); }).bind( "input", function() { var metrics = textMetrics.getTextMetrics(self.node, view.zoomFactor, $editor.val()); $editor.css(metrics); alignBranches(); }); function commitText() { if (attached && self.commit) { self.commit(self.node, $editor.val()); } } function alignBranches() { // slightly defer execution for better performance on slow // browsers setTimeout(function() { view.redrawNodeConnectors(self.node); }, 1); } /** * Attaches the textarea to the node and temporarily removes the * original node caption. * * @param {mindmaps.Node} node * @param {jQuery} $cancelArea */ this.edit = function(node, $cancelArea) { if (attached) { return; } this.node = node; attached = true; // TODO put text into span and hide() this.$text = $getNodeCaption(node); this.$cancelArea = $cancelArea; this.text = this.$text.text(); this.$text.css({ width : "auto", height : "auto" }).empty().addClass("edit"); // jquery ui prevents blur() event from happening when dragging a // draggable. need this // workaround to detect click on other draggable $cancelArea.bind("mousedown.editNodeCaption", function(e) { commitText(); }); var metrics = textMetrics.getTextMetrics(self.node, view.zoomFactor, this.text); $editor.attr({ value : this.text }).css(metrics).appendTo(this.$text).select(); }; /** * Removes the editor from the node and restores its old text value. */ this.stop = function() { if (attached) { attached = false; this.$text.removeClass("edit"); $editor.detach(); this.$cancelArea.unbind("mousedown.editNodeCaption"); view.setNodeText(this.node, this.text); alignBranches(); } }; }
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Creates a new CaptionEditor. This tool offers an inline editor component to change a node's caption. @constructor @param {mindmaps.CanvasView} view
[ "Creates", "a", "new", "CaptionEditor", ".", "This", "tool", "offers", "an", "inline", "editor", "component", "to", "change", "a", "node", "s", "caption", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasView.js#L759-L853
6,738
drichard/mindmaps
src/js/HelpController.js
setupHelpButton
function setupHelpButton() { var command = commandRegistry.get(mindmaps.HelpCommand); command.setHandler(showHelp); var notifications = []; function showHelp() { // true if atleast one notifications is still on screen var displaying = notifications.some(function(noti) { return noti.isVisible(); }); // hide notifications if visible if (displaying) { notifications.forEach(function(noti) { noti.close(); }); notifications.length = 0; return; } // show notifications var helpRoot = new mindmaps.Notification( ".node-caption.root", { position : "bottomLeft", closeButton : true, maxWidth : 350, title : "This is your main idea", content : "Double click an idea to edit its text. Move the mouse over " + "an idea and drag the red circle to create a new idea." }); var helpNavigator = new mindmaps.Notification( "#navigator", { position : "leftTop", closeButton : true, maxWidth : 350, padding : 20, title : "This is the navigator", content : "Use this panel to get an overview of your map. " + "You can navigate around by dragging the red rectangle or change the zoom by clicking on the magnifier buttons." }); var helpInspector = new mindmaps.Notification( "#inspector", { position : "leftTop", closeButton : true, maxWidth : 350, padding : 20, title : "This is the inspector", content : "Use these controls to change the appearance of your ideas. " + "Try clicking the icon in the upper right corner to minimize this panel." }); var helpToolbar = new mindmaps.Notification( "#toolbar .buttons-left", { position : "bottomLeft", closeButton : true, maxWidth : 350, title : "This is your toolbar", content : "Those buttons do what they say. You can use them or work with keyboard shortcuts. " + "Hover over the buttons for the key combinations." }); notifications.push(helpRoot, helpNavigator, helpInspector, helpToolbar); } }
javascript
function setupHelpButton() { var command = commandRegistry.get(mindmaps.HelpCommand); command.setHandler(showHelp); var notifications = []; function showHelp() { // true if atleast one notifications is still on screen var displaying = notifications.some(function(noti) { return noti.isVisible(); }); // hide notifications if visible if (displaying) { notifications.forEach(function(noti) { noti.close(); }); notifications.length = 0; return; } // show notifications var helpRoot = new mindmaps.Notification( ".node-caption.root", { position : "bottomLeft", closeButton : true, maxWidth : 350, title : "This is your main idea", content : "Double click an idea to edit its text. Move the mouse over " + "an idea and drag the red circle to create a new idea." }); var helpNavigator = new mindmaps.Notification( "#navigator", { position : "leftTop", closeButton : true, maxWidth : 350, padding : 20, title : "This is the navigator", content : "Use this panel to get an overview of your map. " + "You can navigate around by dragging the red rectangle or change the zoom by clicking on the magnifier buttons." }); var helpInspector = new mindmaps.Notification( "#inspector", { position : "leftTop", closeButton : true, maxWidth : 350, padding : 20, title : "This is the inspector", content : "Use these controls to change the appearance of your ideas. " + "Try clicking the icon in the upper right corner to minimize this panel." }); var helpToolbar = new mindmaps.Notification( "#toolbar .buttons-left", { position : "bottomLeft", closeButton : true, maxWidth : 350, title : "This is your toolbar", content : "Those buttons do what they say. You can use them or work with keyboard shortcuts. " + "Hover over the buttons for the key combinations." }); notifications.push(helpRoot, helpNavigator, helpInspector, helpToolbar); } }
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Prepares notfications to show for help command.
[ "Prepares", "notfications", "to", "show", "for", "help", "command", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/HelpController.js#L209-L279
6,739
drichard/mindmaps
src/js/CanvasDrawingTools.js
roundedRect
function roundedRect(ctx, x, y, width, height, radius) { // from MDN docs ctx.beginPath(); ctx.moveTo(x, y + radius); ctx.lineTo(x, y + height - radius); ctx.quadraticCurveTo(x, y + height, x + radius, y + height); ctx.lineTo(x + width - radius, y + height); ctx.quadraticCurveTo(x + width, y + height, x + width, y + height - radius); ctx.lineTo(x + width, y + radius); ctx.quadraticCurveTo(x + width, y, x + width - radius, y); ctx.lineTo(x + radius, y); ctx.quadraticCurveTo(x, y, x, y + radius); ctx.stroke(); ctx.fill(); }
javascript
function roundedRect(ctx, x, y, width, height, radius) { // from MDN docs ctx.beginPath(); ctx.moveTo(x, y + radius); ctx.lineTo(x, y + height - radius); ctx.quadraticCurveTo(x, y + height, x + radius, y + height); ctx.lineTo(x + width - radius, y + height); ctx.quadraticCurveTo(x + width, y + height, x + width, y + height - radius); ctx.lineTo(x + width, y + radius); ctx.quadraticCurveTo(x + width, y, x + width - radius, y); ctx.lineTo(x + radius, y); ctx.quadraticCurveTo(x, y, x, y + radius); ctx.stroke(); ctx.fill(); }
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Draws a rounded rectangle @param ctx @param x @param y @param width @param height @param radius
[ "Draws", "a", "rounded", "rectangle" ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasDrawingTools.js#L28-L43
6,740
drichard/mindmaps
src/js/CanvasPresenter.js
function(node) { if (!node) { node = mindmapModel.selectedNode; } // toggle node visibility var action = new mindmaps.action.ToggleNodeFoldAction(node); mindmapModel.executeAction(action); }
javascript
function(node) { if (!node) { node = mindmapModel.selectedNode; } // toggle node visibility var action = new mindmaps.action.ToggleNodeFoldAction(node); mindmapModel.executeAction(action); }
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Toggles the fold state of a node. @param {mindmaps.Node} node
[ "Toggles", "the", "fold", "state", "of", "a", "node", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasPresenter.js#L47-L55
6,741
drichard/mindmaps
src/js/CanvasPresenter.js
showMindMap
function showMindMap(doc) { view.setZoomFactor(zoomController.DEFAULT_ZOOM); var dimensions = doc.dimensions; view.setDimensions(dimensions.x, dimensions.y); var map = doc.mindmap; view.drawMap(map); view.center(); mindmapModel.selectNode(map.root); }
javascript
function showMindMap(doc) { view.setZoomFactor(zoomController.DEFAULT_ZOOM); var dimensions = doc.dimensions; view.setDimensions(dimensions.x, dimensions.y); var map = doc.mindmap; view.drawMap(map); view.center(); mindmapModel.selectNode(map.root); }
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Draw the mind map on the canvas. @param {mindmaps.Document} doc
[ "Draw", "the", "mind", "map", "on", "the", "canvas", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasPresenter.js#L225-L234
6,742
drichard/mindmaps
src/js/CanvasPresenter.js
bind
function bind() { // listen to global events eventBus.subscribe(mindmaps.Event.DOCUMENT_OPENED, function(doc, newDocument) { showMindMap(doc); // if (doc.isNew()) { // // edit root node on start // var root = doc.mindmap.root; // view.editNodeCaption(root); // } }); eventBus.subscribe(mindmaps.Event.DOCUMENT_CLOSED, function(doc) { view.clear(); }); eventBus.subscribe(mindmaps.Event.NODE_MOVED, function(node) { view.positionNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_TEXT_CAPTION_CHANGED, function( node) { view.setNodeText(node, node.getCaption()); // redraw node in case height has changed // TODO maybe only redraw if height has changed view.redrawNodeConnectors(node); }); eventBus.subscribe(mindmaps.Event.NODE_CREATED, function(node) { view.createNode(node); // edit node caption immediately if requested if (node.shouldEditCaption) { delete node.shouldEditCaption; // open parent node when creating a new child and the other // children are hidden var parent = node.getParent(); if (parent.foldChildren) { var action = new mindmaps.action.OpenNodeAction(parent); mindmapModel.executeAction(action); } // select and go into edit mode on new node mindmapModel.selectNode(node); // attach creator manually, sometimes the mouseover listener wont fire creator.attachToNode(node); view.editNodeCaption(node); } }); eventBus.subscribe(mindmaps.Event.NODE_DELETED, function(node, parent) { // select parent if we are deleting a selected node or a descendant var selected = mindmapModel.selectedNode; if (node === selected || node.isDescendant(selected)) { // deselectCurrentNode(); mindmapModel.selectNode(parent); } // update view view.deleteNode(node); if (parent.isLeaf()) { view.removeFoldButton(parent); } }); eventBus.subscribe(mindmaps.Event.NODE_SELECTED, selectNode); eventBus.subscribe(mindmaps.Event.NODE_OPENED, function(node) { view.openNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_CLOSED, function(node) { view.closeNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_FONT_CHANGED, function(node) { view.updateNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_FONT_COLOR_PREVIEW, function(node, color) { view.updateFontColor(node, color); }); eventBus.subscribe(mindmaps.Event.NODE_BRANCH_COLOR_CHANGED, function( node) { view.updateNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_BRANCH_COLOR_PREVIEW, function(node, color) { view.updateBranchColor(node, color) }); eventBus.subscribe(mindmaps.Event.ZOOM_CHANGED, function(zoomFactor) { view.setZoomFactor(zoomFactor); view.applyViewZoom(); view.scaleMap(); }); }
javascript
function bind() { // listen to global events eventBus.subscribe(mindmaps.Event.DOCUMENT_OPENED, function(doc, newDocument) { showMindMap(doc); // if (doc.isNew()) { // // edit root node on start // var root = doc.mindmap.root; // view.editNodeCaption(root); // } }); eventBus.subscribe(mindmaps.Event.DOCUMENT_CLOSED, function(doc) { view.clear(); }); eventBus.subscribe(mindmaps.Event.NODE_MOVED, function(node) { view.positionNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_TEXT_CAPTION_CHANGED, function( node) { view.setNodeText(node, node.getCaption()); // redraw node in case height has changed // TODO maybe only redraw if height has changed view.redrawNodeConnectors(node); }); eventBus.subscribe(mindmaps.Event.NODE_CREATED, function(node) { view.createNode(node); // edit node caption immediately if requested if (node.shouldEditCaption) { delete node.shouldEditCaption; // open parent node when creating a new child and the other // children are hidden var parent = node.getParent(); if (parent.foldChildren) { var action = new mindmaps.action.OpenNodeAction(parent); mindmapModel.executeAction(action); } // select and go into edit mode on new node mindmapModel.selectNode(node); // attach creator manually, sometimes the mouseover listener wont fire creator.attachToNode(node); view.editNodeCaption(node); } }); eventBus.subscribe(mindmaps.Event.NODE_DELETED, function(node, parent) { // select parent if we are deleting a selected node or a descendant var selected = mindmapModel.selectedNode; if (node === selected || node.isDescendant(selected)) { // deselectCurrentNode(); mindmapModel.selectNode(parent); } // update view view.deleteNode(node); if (parent.isLeaf()) { view.removeFoldButton(parent); } }); eventBus.subscribe(mindmaps.Event.NODE_SELECTED, selectNode); eventBus.subscribe(mindmaps.Event.NODE_OPENED, function(node) { view.openNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_CLOSED, function(node) { view.closeNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_FONT_CHANGED, function(node) { view.updateNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_FONT_COLOR_PREVIEW, function(node, color) { view.updateFontColor(node, color); }); eventBus.subscribe(mindmaps.Event.NODE_BRANCH_COLOR_CHANGED, function( node) { view.updateNode(node); }); eventBus.subscribe(mindmaps.Event.NODE_BRANCH_COLOR_PREVIEW, function(node, color) { view.updateBranchColor(node, color) }); eventBus.subscribe(mindmaps.Event.ZOOM_CHANGED, function(zoomFactor) { view.setZoomFactor(zoomFactor); view.applyViewZoom(); view.scaleMap(); }); }
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Hook up with EventBus.
[ "Hook", "up", "with", "EventBus", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/CanvasPresenter.js#L239-L338
6,743
drichard/mindmaps
src/js/Util.js
getBinaryMapWithDepth
function getBinaryMapWithDepth(depth) { var mm = new mindmaps.MindMap(); var root = mm.root; function createTwoChildren(node, depth) { if (depth === 0) { return; } var left = mm.createNode(); left.text.caption = "Node " + left.id; node.addChild(left); createTwoChildren(left, depth - 1); var right = mm.createNode(); right.text.caption = "Node " + right.id; node.addChild(right); createTwoChildren(right, depth - 1); } // depth 10: about 400kb, 800kb in chrome // depth 12: about 1600kb // depth 16: 25mb var depth = depth || 10; createTwoChildren(root, depth); // generate positions for all nodes. // tree grows balanced from left to right root.offset = new mindmaps.Point(400, 400); // var offset = Math.pow(2, depth-1) * 10; var offset = 80; var c = root.children.values(); setOffset(c[0], 0, -offset); setOffset(c[1], 0, offset); function setOffset(node, depth, offsetY) { node.offset = new mindmaps.Point((depth + 1) * 50, offsetY); if (node.isLeaf()) { return; } var c = node.children.values(); var left = c[0]; setOffset(left, depth + 1, offsetY - offsetY / 2); var right = c[1]; setOffset(right, depth + 1, offsetY + offsetY / 2); } // color nodes c[0].branchColor = mindmaps.Util.randomColor(); c[0].forEachDescendant(function(node) { node.branchColor = mindmaps.Util.randomColor(); }); c[1].branchColor = mindmaps.Util.randomColor(); c[1].forEachDescendant(function(node) { node.branchColor = mindmaps.Util.randomColor(); }); return mm; }
javascript
function getBinaryMapWithDepth(depth) { var mm = new mindmaps.MindMap(); var root = mm.root; function createTwoChildren(node, depth) { if (depth === 0) { return; } var left = mm.createNode(); left.text.caption = "Node " + left.id; node.addChild(left); createTwoChildren(left, depth - 1); var right = mm.createNode(); right.text.caption = "Node " + right.id; node.addChild(right); createTwoChildren(right, depth - 1); } // depth 10: about 400kb, 800kb in chrome // depth 12: about 1600kb // depth 16: 25mb var depth = depth || 10; createTwoChildren(root, depth); // generate positions for all nodes. // tree grows balanced from left to right root.offset = new mindmaps.Point(400, 400); // var offset = Math.pow(2, depth-1) * 10; var offset = 80; var c = root.children.values(); setOffset(c[0], 0, -offset); setOffset(c[1], 0, offset); function setOffset(node, depth, offsetY) { node.offset = new mindmaps.Point((depth + 1) * 50, offsetY); if (node.isLeaf()) { return; } var c = node.children.values(); var left = c[0]; setOffset(left, depth + 1, offsetY - offsetY / 2); var right = c[1]; setOffset(right, depth + 1, offsetY + offsetY / 2); } // color nodes c[0].branchColor = mindmaps.Util.randomColor(); c[0].forEachDescendant(function(node) { node.branchColor = mindmaps.Util.randomColor(); }); c[1].branchColor = mindmaps.Util.randomColor(); c[1].forEachDescendant(function(node) { node.branchColor = mindmaps.Util.randomColor(); }); return mm; }
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test Default documents
[ "test", "Default", "documents" ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Util.js#L96-L156
6,744
drichard/mindmaps
src/js/StaticCanvas.js
prepareNodes
function prepareNodes(mindmap) { // clone tree since we modify it var root = mindmap.getRoot().clone(); function addProps(node) { var lineWidth = mindmaps.CanvasDrawingUtil.getLineWidth(zoomFactor, node.getDepth()); var metrics = mindmaps.TextMetrics.getTextMetrics(node, zoomFactor); var props = { lineWidth : lineWidth, textMetrics : metrics, width : function() { if (node.isRoot()) { return 0; } return metrics.width; }, innerHeight : function() { return metrics.height + padding; }, outerHeight : function() { return metrics.height + lineWidth + padding; } }; $.extend(node, props); node.forEachChild(function(child) { addProps(child); }); } addProps(root); return root; }
javascript
function prepareNodes(mindmap) { // clone tree since we modify it var root = mindmap.getRoot().clone(); function addProps(node) { var lineWidth = mindmaps.CanvasDrawingUtil.getLineWidth(zoomFactor, node.getDepth()); var metrics = mindmaps.TextMetrics.getTextMetrics(node, zoomFactor); var props = { lineWidth : lineWidth, textMetrics : metrics, width : function() { if (node.isRoot()) { return 0; } return metrics.width; }, innerHeight : function() { return metrics.height + padding; }, outerHeight : function() { return metrics.height + lineWidth + padding; } }; $.extend(node, props); node.forEachChild(function(child) { addProps(child); }); } addProps(root); return root; }
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Adds some information to each node which are needed for rendering. @param mindmap @returns
[ "Adds", "some", "information", "to", "each", "node", "which", "are", "needed", "for", "rendering", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/StaticCanvas.js#L42-L79
6,745
drichard/mindmaps
src/js/StaticCanvas.js
getMindMapDimensions
function getMindMapDimensions(root) { var pos = root.getPosition(); var left = 0, top = 0, right = 0, bottom = 0; var padding = 50; function checkDimensions(node) { var pos = node.getPosition(); var tm = node.textMetrics; if (pos.x < left) { left = pos.x; } if (pos.x + tm.width > right) { right = pos.x + tm.width; } if (pos.y < top) { top = pos.y; } if (pos.y + node.outerHeight() > bottom) { bottom = pos.y + node.outerHeight(); } } checkDimensions(root); root.forEachDescendant(function(node) { checkDimensions(node); }); // find the longest offset to either side and use twice the length for // canvas width var horizontal = Math.max(Math.abs(right), Math.abs(left)); var vertical = Math.max(Math.abs(bottom), Math.abs(top)); return { width : 2 * horizontal + padding, height : 2 * vertical + padding }; }
javascript
function getMindMapDimensions(root) { var pos = root.getPosition(); var left = 0, top = 0, right = 0, bottom = 0; var padding = 50; function checkDimensions(node) { var pos = node.getPosition(); var tm = node.textMetrics; if (pos.x < left) { left = pos.x; } if (pos.x + tm.width > right) { right = pos.x + tm.width; } if (pos.y < top) { top = pos.y; } if (pos.y + node.outerHeight() > bottom) { bottom = pos.y + node.outerHeight(); } } checkDimensions(root); root.forEachDescendant(function(node) { checkDimensions(node); }); // find the longest offset to either side and use twice the length for // canvas width var horizontal = Math.max(Math.abs(right), Math.abs(left)); var vertical = Math.max(Math.abs(bottom), Math.abs(top)); return { width : 2 * horizontal + padding, height : 2 * vertical + padding }; }
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Finds the nodes which are farthest away from the root and calculates the actual dimensions of the mind map. @param {mindmaps.Node} root @returns {object} with properties width and height
[ "Finds", "the", "nodes", "which", "are", "farthest", "away", "from", "the", "root", "and", "calculates", "the", "actual", "dimensions", "of", "the", "mind", "map", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/StaticCanvas.js#L88-L128
6,746
drichard/mindmaps
src/js/StaticCanvas.js
drawLines
function drawLines(node, parent) { ctx.save(); var x = node.offset.x; var y = node.offset.y; ctx.translate(x, y); // branch if (parent) { drawBranch(node, parent); } // bottom border if (!node.isRoot()) { ctx.fillStyle = node.branchColor; var tm = node.textMetrics; ctx.fillRect(0, tm.height + padding, tm.width, node.lineWidth); } node.forEachChild(function(child) { drawLines(child, node); }); ctx.restore(); }
javascript
function drawLines(node, parent) { ctx.save(); var x = node.offset.x; var y = node.offset.y; ctx.translate(x, y); // branch if (parent) { drawBranch(node, parent); } // bottom border if (!node.isRoot()) { ctx.fillStyle = node.branchColor; var tm = node.textMetrics; ctx.fillRect(0, tm.height + padding, tm.width, node.lineWidth); } node.forEachChild(function(child) { drawLines(child, node); }); ctx.restore(); }
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Draws all branches
[ "Draws", "all", "branches" ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/StaticCanvas.js#L204-L227
6,747
drichard/mindmaps
src/js/Command.js
function() { if (this.handler) { this.handler(); if (mindmaps.DEBUG) { console.log("handler called for", this.id); } } else { if (mindmaps.DEBUG) { console.log("no handler found for", this.id); } } }
javascript
function() { if (this.handler) { this.handler(); if (mindmaps.DEBUG) { console.log("handler called for", this.id); } } else { if (mindmaps.DEBUG) { console.log("no handler found for", this.id); } } }
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Executes the command. Tries to call the handler function.
[ "Executes", "the", "command", ".", "Tries", "to", "call", "the", "handler", "function", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Command.js#L40-L51
6,748
drichard/mindmaps
src/js/UndoManager.js
UndoManager
function UndoManager(maxStackSize) { this.maxStackSize = maxStackSize || 64; var State = { UNDO : "undo", REDO : "redo" }; var self = this; var undoStack = new UndoManager.CircularStack(this.maxStackSize); var redoStack = new UndoManager.CircularStack(this.maxStackSize); var undoContext = false; var currentAction = null; var currentState = null; var onStateChange = function() { if (self.stateChanged) { self.stateChanged(); } }; var callAction = function(action) { currentAction = action; undoContext = true; switch (currentState) { case State.UNDO: action.undo(); break; case State.REDO: action.redo(); break; } undoContext = false; }; /** * Register an undo operation. A call to .undo() will cause the undo * function to be executed. If you omit the second argument and the undo * function will cause the registration of another undo operation, then this * operation will be used as the redo function. * * If you provide both arguments, a call to addUndo() during an undo() or * redo() will have no effect. * * * @param {Function} undoFunc The function that should undo the changes. * @param {Function} [redoFunc] The function that should redo the undone * changes. */ this.addUndo = function(undoFunc, redoFunc) { if (undoContext) { /** * If we are currently undoing an action and don't have a redo * function yet, store the undo function to the undo function, which * is in turn the redo function. */ if (currentAction.redo == null && currentState == State.UNDO) { currentAction.redo = undoFunc; } } else { /** * We are not undoing right now. Store the functions as an action. */ var action = { undo : undoFunc, redo : redoFunc }; undoStack.push(action); // clear redo stack redoStack.clear(); onStateChange(); } }; /** * Undoes the last action. */ this.undo = function() { if (this.canUndo()) { currentState = State.UNDO; var action = undoStack.pop(); callAction(action); if (action.redo) { redoStack.push(action); } onStateChange(); } }; /** * Redoes the last action. */ this.redo = function() { if (this.canRedo()) { currentState = State.REDO; var action = redoStack.pop(); callAction(action); if (action.undo) { undoStack.push(action); } onStateChange(); } }; /** * * @returns {Boolean} true if undo is possible, false otherwise. */ this.canUndo = function() { return !undoStack.isEmpty(); }; /** * * @returns {Boolean} true if redo is possible, false otherwise. */ this.canRedo = function() { return !redoStack.isEmpty(); }; /** * Resets this instance of the undo manager. */ this.reset = function() { undoStack.clear(); redoStack.clear(); undoContext = false; currentAction = null; currentState = null; onStateChange(); }; /** * Event that is fired when undo or redo state changes. * * @event */ this.stateChanged = function() { }; }
javascript
function UndoManager(maxStackSize) { this.maxStackSize = maxStackSize || 64; var State = { UNDO : "undo", REDO : "redo" }; var self = this; var undoStack = new UndoManager.CircularStack(this.maxStackSize); var redoStack = new UndoManager.CircularStack(this.maxStackSize); var undoContext = false; var currentAction = null; var currentState = null; var onStateChange = function() { if (self.stateChanged) { self.stateChanged(); } }; var callAction = function(action) { currentAction = action; undoContext = true; switch (currentState) { case State.UNDO: action.undo(); break; case State.REDO: action.redo(); break; } undoContext = false; }; /** * Register an undo operation. A call to .undo() will cause the undo * function to be executed. If you omit the second argument and the undo * function will cause the registration of another undo operation, then this * operation will be used as the redo function. * * If you provide both arguments, a call to addUndo() during an undo() or * redo() will have no effect. * * * @param {Function} undoFunc The function that should undo the changes. * @param {Function} [redoFunc] The function that should redo the undone * changes. */ this.addUndo = function(undoFunc, redoFunc) { if (undoContext) { /** * If we are currently undoing an action and don't have a redo * function yet, store the undo function to the undo function, which * is in turn the redo function. */ if (currentAction.redo == null && currentState == State.UNDO) { currentAction.redo = undoFunc; } } else { /** * We are not undoing right now. Store the functions as an action. */ var action = { undo : undoFunc, redo : redoFunc }; undoStack.push(action); // clear redo stack redoStack.clear(); onStateChange(); } }; /** * Undoes the last action. */ this.undo = function() { if (this.canUndo()) { currentState = State.UNDO; var action = undoStack.pop(); callAction(action); if (action.redo) { redoStack.push(action); } onStateChange(); } }; /** * Redoes the last action. */ this.redo = function() { if (this.canRedo()) { currentState = State.REDO; var action = redoStack.pop(); callAction(action); if (action.undo) { undoStack.push(action); } onStateChange(); } }; /** * * @returns {Boolean} true if undo is possible, false otherwise. */ this.canUndo = function() { return !undoStack.isEmpty(); }; /** * * @returns {Boolean} true if redo is possible, false otherwise. */ this.canRedo = function() { return !redoStack.isEmpty(); }; /** * Resets this instance of the undo manager. */ this.reset = function() { undoStack.clear(); redoStack.clear(); undoContext = false; currentAction = null; currentState = null; onStateChange(); }; /** * Event that is fired when undo or redo state changes. * * @event */ this.stateChanged = function() { }; }
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Creates a new UndoManager @constructor @param {Integer} [maxStackSize=64]
[ "Creates", "a", "new", "UndoManager" ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/UndoManager.js#L7-L152
6,749
drichard/mindmaps
src/js/Storage.js
function(doc) { try { localStorage.setItem(prefix + doc.id, doc.serialize()); return true; } catch (error) { // QUOTA_EXCEEDED console.error("Error while saving document to local storage", error); return false; } }
javascript
function(doc) { try { localStorage.setItem(prefix + doc.id, doc.serialize()); return true; } catch (error) { // QUOTA_EXCEEDED console.error("Error while saving document to local storage", error); return false; } }
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Saves a document to the localstorage. Overwrites the old document if one with the same id exists. @param {mindmaps.Document} doc @returns {Boolean} true if save was successful, false otherwise.
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489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Storage.js#L69-L79
6,750
drichard/mindmaps
src/js/Storage.js
function() { var documents = []; // search localstorage for saved documents for ( var i = 0, max = localStorage.length; i < max; i++) { var key = localStorage.key(i); // value is a document if key confirms to prefix if (key.indexOf(prefix) == 0) { var doc = getDocumentByKey(key); if (doc) { documents.push(doc); } } } return documents; }
javascript
function() { var documents = []; // search localstorage for saved documents for ( var i = 0, max = localStorage.length; i < max; i++) { var key = localStorage.key(i); // value is a document if key confirms to prefix if (key.indexOf(prefix) == 0) { var doc = getDocumentByKey(key); if (doc) { documents.push(doc); } } } return documents; }
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Finds all documents in the local storage object. @returns {Array} an Array of documents
[ "Finds", "all", "documents", "in", "the", "local", "storage", "object", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Storage.js#L97-L111
6,751
drichard/mindmaps
src/js/Storage.js
function() { var ids = []; // search localstorage for saved documents for ( var i = 0, max = localStorage.length; i < max; i++) { var key = localStorage.key(i); // value is a document if key confirms to prefix if (key.indexOf(prefix) == 0) { ids.push(key.substring(prefix.length)); } } return ids; }
javascript
function() { var ids = []; // search localstorage for saved documents for ( var i = 0, max = localStorage.length; i < max; i++) { var key = localStorage.key(i); // value is a document if key confirms to prefix if (key.indexOf(prefix) == 0) { ids.push(key.substring(prefix.length)); } } return ids; }
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Gets all document ids found in the local storage object. @returns {Array} an Array of document ids
[ "Gets", "all", "document", "ids", "found", "in", "the", "local", "storage", "object", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/Storage.js#L118-L129
6,752
drichard/mindmaps
src/js/MindMaps.js
addUnloadHook
function addUnloadHook () { window.onbeforeunload = function (e) { var msg = "Are you sure? Any unsaved progress will be lost." e = e || window.event; // For IE and Firefox prior to version 4 if (e) { e.returnValue = msg; } // For Safari return msg; }; }
javascript
function addUnloadHook () { window.onbeforeunload = function (e) { var msg = "Are you sure? Any unsaved progress will be lost." e = e || window.event; // For IE and Firefox prior to version 4 if (e) { e.returnValue = msg; } // For Safari return msg; }; }
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Adds a confirmation dialog when the user navigates away from the app.
[ "Adds", "a", "confirmation", "dialog", "when", "the", "user", "navigates", "away", "from", "the", "app", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/MindMaps.js#L105-L118
6,753
drichard/mindmaps
src/js/MindMaps.js
setupConsole
function setupConsole() { var noOp = function() {}; // provide console object and dummy functions if not built-in var console = window.console || {}; ['log', 'info', 'debug', 'warn', 'error'].forEach(function(prop) { console[prop] = console[prop] || noOp; }); // turn all console.xx calls into no-ops when in production mode except // for errors, do an alert. if (!mindmaps.DEBUG) { console.debug = noOp; console.info = noOp; console.log = noOp; console.warn = noOp; console.error = function(s) { window.alert("Error: " + s); }; } window.console = console; }
javascript
function setupConsole() { var noOp = function() {}; // provide console object and dummy functions if not built-in var console = window.console || {}; ['log', 'info', 'debug', 'warn', 'error'].forEach(function(prop) { console[prop] = console[prop] || noOp; }); // turn all console.xx calls into no-ops when in production mode except // for errors, do an alert. if (!mindmaps.DEBUG) { console.debug = noOp; console.info = noOp; console.log = noOp; console.warn = noOp; console.error = function(s) { window.alert("Error: " + s); }; } window.console = console; }
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Initialize the console object.
[ "Initialize", "the", "console", "object", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/MindMaps.js#L141-L163
6,754
drichard/mindmaps
src/js/MindMaps.js
createHTML5Shims
function createHTML5Shims() { // localstorage dummy (does nothing) if (typeof window.localStorage == 'undefined') { window.localStorage = { getItem : function() { return null; }, setItem : function() { }, clear : function() { }, removeItem : function() { }, length : 0, key : function() { return null; } }; } }
javascript
function createHTML5Shims() { // localstorage dummy (does nothing) if (typeof window.localStorage == 'undefined') { window.localStorage = { getItem : function() { return null; }, setItem : function() { }, clear : function() { }, removeItem : function() { }, length : 0, key : function() { return null; } }; } }
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Create shims for HTML5 functionality if not supported by browser.
[ "Create", "shims", "for", "HTML5", "functionality", "if", "not", "supported", "by", "browser", "." ]
489f04f499409ae7a9f70ad4861e999c230fa6a5
https://github.com/drichard/mindmaps/blob/489f04f499409ae7a9f70ad4861e999c230fa6a5/src/js/MindMaps.js#L405-L424
6,755
hshoff/vx
scripts/docs/index.js
getReadmeText
function getReadmeText(pkg) { const pkgDir = atPackagesDirectory().dir(pkg); const generatedDoc = pkgDir.read('./docs/docs.md'); if (generatedDoc) pkgDir.write('Readme.md', generatedDoc); const text = pkgDir.read(README); if (text) return text; else return ''; // don't return "undefined" }
javascript
function getReadmeText(pkg) { const pkgDir = atPackagesDirectory().dir(pkg); const generatedDoc = pkgDir.read('./docs/docs.md'); if (generatedDoc) pkgDir.write('Readme.md', generatedDoc); const text = pkgDir.read(README); if (text) return text; else return ''; // don't return "undefined" }
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Returns the text of a README at a specific package
[ "Returns", "the", "text", "of", "a", "README", "at", "a", "specific", "package" ]
850ecd6c9dd3791febfcc49073c6eef5dcc04dc7
https://github.com/hshoff/vx/blob/850ecd6c9dd3791febfcc49073c6eef5dcc04dc7/scripts/docs/index.js#L28-L35
6,756
hshoff/vx
scripts/docs/index.js
getDocObject
function getDocObject(dir, info) { const markdown = getReadmeText(dir); const html = marked(markdown); const cleanedHTML = prepareHTML(html, info); return { pkg: dir, html: cleanedHTML }; }
javascript
function getDocObject(dir, info) { const markdown = getReadmeText(dir); const html = marked(markdown); const cleanedHTML = prepareHTML(html, info); return { pkg: dir, html: cleanedHTML }; }
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From a package directory, get the html from the markdown @return {pkg, html}
[ "From", "a", "package", "directory", "get", "the", "html", "from", "the", "markdown" ]
850ecd6c9dd3791febfcc49073c6eef5dcc04dc7
https://github.com/hshoff/vx/blob/850ecd6c9dd3791febfcc49073c6eef5dcc04dc7/scripts/docs/index.js#L41-L46
6,757
Automattic/kue
lib/http/routes/json.js
get
function get( obj ) { var pending = 0 , res = {} , callback , done; return function _( arg ) { switch(typeof arg) { case 'function': callback = arg; break; case 'string': ++pending; obj[ arg ](function( err, val ) { if( done ) return; if( err ) return done = true, callback(err); res[ arg ] = val; --pending || callback(null, res); }); break; } return _; }; }
javascript
function get( obj ) { var pending = 0 , res = {} , callback , done; return function _( arg ) { switch(typeof arg) { case 'function': callback = arg; break; case 'string': ++pending; obj[ arg ](function( err, val ) { if( done ) return; if( err ) return done = true, callback(err); res[ arg ] = val; --pending || callback(null, res); }); break; } return _; }; }
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Data fetching helper.
[ "Data", "fetching", "helper", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/routes/json.js#L305-L328
6,758
Automattic/kue
lib/http/public/javascripts/main.js
init
function init(state) { var canvas = o('#loading canvas').get(0) , ctx = canvas.getContext('2d'); loading = new LoadingIndicator; loading.ctx = ctx; loading.size(canvas.width); pollStats(1000); show(state)(); o('li.inactive a').click(show('inactive')); o('li.complete a').click(show('complete')); o('li.active a').click(show('active')); o('li.failed a').click(show('failed')); o('li.delayed a').click(show('delayed')); o('#filter').change(function () { filter = $(this).val(); }); o('#sort').change(function () { sort = $(this).val(); o('#jobs .job').remove(); }); onpopstate = function (e) { if (e.state) show(e.state.state)(); }; }
javascript
function init(state) { var canvas = o('#loading canvas').get(0) , ctx = canvas.getContext('2d'); loading = new LoadingIndicator; loading.ctx = ctx; loading.size(canvas.width); pollStats(1000); show(state)(); o('li.inactive a').click(show('inactive')); o('li.complete a').click(show('complete')); o('li.active a').click(show('active')); o('li.failed a').click(show('failed')); o('li.delayed a').click(show('delayed')); o('#filter').change(function () { filter = $(this).val(); }); o('#sort').change(function () { sort = $(this).val(); o('#jobs .job').remove(); }); onpopstate = function (e) { if (e.state) show(e.state.state)(); }; }
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Initialize UI.
[ "Initialize", "UI", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L51-L79
6,759
Automattic/kue
lib/http/public/javascripts/main.js
showLoading
function showLoading() { var n = 0; o('#loading').show(); showLoading.timer = setInterval(function () { loading.update(++n).draw(loading.ctx); }, 50); }
javascript
function showLoading() { var n = 0; o('#loading').show(); showLoading.timer = setInterval(function () { loading.update(++n).draw(loading.ctx); }, 50); }
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Show loading indicator.
[ "Show", "loading", "indicator", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L85-L91
6,760
Automattic/kue
lib/http/public/javascripts/main.js
infiniteScroll
function infiniteScroll() { if (infiniteScroll.bound) return; var body = o('body'); hideLoading(); infiniteScroll.bound = true; o(window).scroll(function (e) { var top = body.scrollTop() , height = body.innerHeight() , windowHeight = window.innerHeight , pad = 30; if (top + windowHeight + pad >= height) { to += more; infiniteScroll.bound = false; showLoading(); o(window).unbind('scroll'); } }); }
javascript
function infiniteScroll() { if (infiniteScroll.bound) return; var body = o('body'); hideLoading(); infiniteScroll.bound = true; o(window).scroll(function (e) { var top = body.scrollTop() , height = body.innerHeight() , windowHeight = window.innerHeight , pad = 30; if (top + windowHeight + pad >= height) { to += more; infiniteScroll.bound = false; showLoading(); o(window).unbind('scroll'); } }); }
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Infinite scroll.
[ "Infinite", "scroll", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L106-L125
6,761
Automattic/kue
lib/http/public/javascripts/main.js
show
function show(state) { return function () { active = state; if (pollForJobs.timer) { clearTimeout(pollForJobs.timer); delete pollForJobs.timer; } history.pushState({ state: state }, state, state); o('#jobs .job').remove(); o('#menu li a').removeClass('active'); o('#menu li.' + state + ' a').addClass('active'); pollForJobs(state, 1000); return false; } }
javascript
function show(state) { return function () { active = state; if (pollForJobs.timer) { clearTimeout(pollForJobs.timer); delete pollForJobs.timer; } history.pushState({ state: state }, state, state); o('#jobs .job').remove(); o('#menu li a').removeClass('active'); o('#menu li.' + state + ' a').addClass('active'); pollForJobs(state, 1000); return false; } }
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Show jobs with `state`. @param {String} state @param {Boolean} init @return {Function}
[ "Show", "jobs", "with", "state", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L135-L149
6,762
Automattic/kue
lib/http/public/javascripts/main.js
pollForJobs
function pollForJobs(state, ms) { o('h1').text(state); refreshJobs(state, function () { infiniteScroll(); if (!pollForJobs.timer) pollForJobs.timer = setTimeout(function () { delete pollForJobs.timer; pollForJobs(state, ms); }, ms); }); }
javascript
function pollForJobs(state, ms) { o('h1').text(state); refreshJobs(state, function () { infiniteScroll(); if (!pollForJobs.timer) pollForJobs.timer = setTimeout(function () { delete pollForJobs.timer; pollForJobs(state, ms); }, ms); }); }
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Poll for jobs with `state` every `ms`. @param {String} state @param {Number} ms
[ "Poll", "for", "jobs", "with", "state", "every", "ms", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L158-L167
6,763
Automattic/kue
lib/http/public/javascripts/main.js
refreshJobs
function refreshJobs(state, fn) { // TODO: clean this crap up var jobHeight = o('#jobs .job .block').outerHeight(true) , top = o(window).scrollTop() , height = window.innerHeight , visibleFrom = Math.max(0, Math.floor(top / jobHeight)) , visibleTo = Math.floor((top + height) / jobHeight) , url = './jobs/' + (filter ? filter + '/' : '') + state + '/0..' + to + '/' + sort; // var color = ['blue', 'red', 'yellow', 'green', 'purple'][Math.random() * 5 | 0]; request(url, function (jobs) { var len = jobs.length , job , el; // remove jobs which have changed their state o('#jobs .job').each(function (i, el) { var el = $(el) , id = (el.attr('id') || '').replace('job-', '') , found = jobs.some(function (job) { return job && id == job.id; }); if (!found) el.remove(); }); for (var i = 0; i < len; ++i) { if (!jobs[i]) continue; // exists if (o('#job-' + jobs[i].id).length) { if (i < visibleFrom || i > visibleTo) continue; el = o('#job-' + jobs[i].id); // el.css('background-color', color); job = el.get(0).job; job.update(jobs[i]) .showProgress('active' == active) .showErrorMessage('failed' == active) .render(); // new } else { job = new Job(jobs[i]); el = job.showProgress('active' == active) .showErrorMessage('failed' == active) .render(true); el.get(0).job = job; el.appendTo('#jobs'); } } fn(); }); }
javascript
function refreshJobs(state, fn) { // TODO: clean this crap up var jobHeight = o('#jobs .job .block').outerHeight(true) , top = o(window).scrollTop() , height = window.innerHeight , visibleFrom = Math.max(0, Math.floor(top / jobHeight)) , visibleTo = Math.floor((top + height) / jobHeight) , url = './jobs/' + (filter ? filter + '/' : '') + state + '/0..' + to + '/' + sort; // var color = ['blue', 'red', 'yellow', 'green', 'purple'][Math.random() * 5 | 0]; request(url, function (jobs) { var len = jobs.length , job , el; // remove jobs which have changed their state o('#jobs .job').each(function (i, el) { var el = $(el) , id = (el.attr('id') || '').replace('job-', '') , found = jobs.some(function (job) { return job && id == job.id; }); if (!found) el.remove(); }); for (var i = 0; i < len; ++i) { if (!jobs[i]) continue; // exists if (o('#job-' + jobs[i].id).length) { if (i < visibleFrom || i > visibleTo) continue; el = o('#job-' + jobs[i].id); // el.css('background-color', color); job = el.get(0).job; job.update(jobs[i]) .showProgress('active' == active) .showErrorMessage('failed' == active) .render(); // new } else { job = new Job(jobs[i]); el = job.showProgress('active' == active) .showErrorMessage('failed' == active) .render(true); el.get(0).job = job; el.appendTo('#jobs'); } } fn(); }); }
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Re-request and refresh job elements. @param {String} state @param {Function} fn
[ "Re", "-", "request", "and", "refresh", "job", "elements", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L176-L232
6,764
Automattic/kue
lib/http/public/javascripts/main.js
pollStats
function pollStats(ms) { request('./stats', function (data) { o('li.inactive .count').text(data.inactiveCount); o('li.active .count').text(data.activeCount); o('li.complete .count').text(data.completeCount); o('li.failed .count').text(data.failedCount); o('li.delayed .count').text(data.delayedCount); setTimeout(function () { pollStats(ms); }, ms); }); }
javascript
function pollStats(ms) { request('./stats', function (data) { o('li.inactive .count').text(data.inactiveCount); o('li.active .count').text(data.activeCount); o('li.complete .count').text(data.completeCount); o('li.failed .count').text(data.failedCount); o('li.delayed .count').text(data.delayedCount); setTimeout(function () { pollStats(ms); }, ms); }); }
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Poll for stats every `ms`. @param {Number} ms
[ "Poll", "for", "stats", "every", "ms", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/lib/http/public/javascripts/main.js#L240-L251
6,765
Automattic/kue
examples/events.js
create
function create() { var name = [ 'tobi', 'loki', 'jane', 'manny' ][ Math.random() * 4 | 0 ]; var job = jobs.create( 'video conversion', { title: 'converting ' + name + '\'s to avi', user: 1, frames: 200 } ); job.on( 'complete', function () { console.log( " Job complete" ); } ).on( 'failed', function () { console.log( " Job failed" ); } ).on( 'progress', function ( progress ) { process.stdout.write( '\r job #' + job.id + ' ' + progress + '% complete' ); } ); job.save(); setTimeout( create, Math.random() * 2000 | 0 ); }
javascript
function create() { var name = [ 'tobi', 'loki', 'jane', 'manny' ][ Math.random() * 4 | 0 ]; var job = jobs.create( 'video conversion', { title: 'converting ' + name + '\'s to avi', user: 1, frames: 200 } ); job.on( 'complete', function () { console.log( " Job complete" ); } ).on( 'failed', function () { console.log( " Job failed" ); } ).on( 'progress', function ( progress ) { process.stdout.write( '\r job #' + job.id + ' ' + progress + '% complete' ); } ); job.save(); setTimeout( create, Math.random() * 2000 | 0 ); }
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create some jobs at random, usually you would create these in your http processes upon user input etc.
[ "create", "some", "jobs", "at", "random", "usually", "you", "would", "create", "these", "in", "your", "http", "processes", "upon", "user", "input", "etc", "." ]
87d61503d3d9cc024633efc7611bd25551f0f87d
https://github.com/Automattic/kue/blob/87d61503d3d9cc024633efc7611bd25551f0f87d/examples/events.js#L14-L31
6,766
google/marzipano
src/util/compose.js
compose
function compose() { var fnList = arguments; return function composed(initialArg) { var ret = initialArg; for (var i = 0; i < fnList.length; i++) { var fn = fnList[i]; ret = fn.call(null, ret); } return ret; }; }
javascript
function compose() { var fnList = arguments; return function composed(initialArg) { var ret = initialArg; for (var i = 0; i < fnList.length; i++) { var fn = fnList[i]; ret = fn.call(null, ret); } return ret; }; }
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Compose multiple functions `compose(f, g)` returns `function(x) { return f(g(x)); }` @memberof util @param {Function[]} functions The functions to compose @return {Function}
[ "Compose", "multiple", "functions" ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/util/compose.js#L27-L37
6,767
google/marzipano
src/Viewer.js
tweenDone
function tweenDone() { if (self._replacedScene) { self._removeSceneEventListeners(self._replacedScene); oldSceneLayers = self._replacedScene.listLayers(); for (var i = 0; i < oldSceneLayers.length; i++) { self._removeLayerFromStage(oldSceneLayers[i]); } self._replacedScene = null; } self._cancelCurrentTween = null; done(); }
javascript
function tweenDone() { if (self._replacedScene) { self._removeSceneEventListeners(self._replacedScene); oldSceneLayers = self._replacedScene.listLayers(); for (var i = 0; i < oldSceneLayers.length; i++) { self._removeLayerFromStage(oldSceneLayers[i]); } self._replacedScene = null; } self._cancelCurrentTween = null; done(); }
[ "function", "tweenDone", "(", ")", "{", "if", "(", "self", ".", "_replacedScene", ")", "{", "self", ".", "_removeSceneEventListeners", "(", "self", ".", "_replacedScene", ")", ";", "oldSceneLayers", "=", "self", ".", "_replacedScene", ".", "listLayers", "(", ")", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "oldSceneLayers", ".", "length", ";", "i", "++", ")", "{", "self", ".", "_removeLayerFromStage", "(", "oldSceneLayers", "[", "i", "]", ")", ";", "}", "self", ".", "_replacedScene", "=", "null", ";", "}", "self", ".", "_cancelCurrentTween", "=", "null", ";", "done", "(", ")", ";", "}" ]
Once the transition is complete, remove old scene layers from the stage and remove the event listeners. If the old scene was destroyed during the transition, this has already been taken care of. Otherwise, we still need to get a fresh copy of the scene's layers, since they might have changed during the transition.
[ "Once", "the", "transition", "is", "complete", "remove", "old", "scene", "layers", "from", "the", "stage", "and", "remove", "the", "event", "listeners", ".", "If", "the", "old", "scene", "was", "destroyed", "during", "the", "transition", "this", "has", "already", "been", "taken", "care", "of", ".", "Otherwise", "we", "still", "need", "to", "get", "a", "fresh", "copy", "of", "the", "scene", "s", "layers", "since", "they", "might", "have", "changed", "during", "the", "transition", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/Viewer.js#L763-L774
6,768
google/marzipano
src/geometries/Cube.js
rotateVector
function rotateVector(vec, z, x, y) { if (z) { vec3.rotateZ(vec, vec, origin, z); } if (x) { vec3.rotateX(vec, vec, origin, x); } if (y) { vec3.rotateY(vec, vec, origin, y); } }
javascript
function rotateVector(vec, z, x, y) { if (z) { vec3.rotateZ(vec, vec, origin, z); } if (x) { vec3.rotateX(vec, vec, origin, x); } if (y) { vec3.rotateY(vec, vec, origin, y); } }
[ "function", "rotateVector", "(", "vec", ",", "z", ",", "x", ",", "y", ")", "{", "if", "(", "z", ")", "{", "vec3", ".", "rotateZ", "(", "vec", ",", "vec", ",", "origin", ",", "z", ")", ";", "}", "if", "(", "x", ")", "{", "vec3", ".", "rotateX", "(", "vec", ",", "vec", ",", "origin", ",", "x", ")", ";", "}", "if", "(", "y", ")", "{", "vec3", ".", "rotateY", "(", "vec", ",", "vec", ",", "origin", ",", "y", ")", ";", "}", "}" ]
Rotate a vector in ZXY order.
[ "Rotate", "a", "vector", "in", "ZXY", "order", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/geometries/Cube.js#L74-L84
6,769
google/marzipano
demos/sample-tour/index.js
stopTouchAndScrollEventPropagation
function stopTouchAndScrollEventPropagation(element, eventList) { var eventList = [ 'touchstart', 'touchmove', 'touchend', 'touchcancel', 'wheel', 'mousewheel' ]; for (var i = 0; i < eventList.length; i++) { element.addEventListener(eventList[i], function(event) { event.stopPropagation(); }); } }
javascript
function stopTouchAndScrollEventPropagation(element, eventList) { var eventList = [ 'touchstart', 'touchmove', 'touchend', 'touchcancel', 'wheel', 'mousewheel' ]; for (var i = 0; i < eventList.length; i++) { element.addEventListener(eventList[i], function(event) { event.stopPropagation(); }); } }
[ "function", "stopTouchAndScrollEventPropagation", "(", "element", ",", "eventList", ")", "{", "var", "eventList", "=", "[", "'touchstart'", ",", "'touchmove'", ",", "'touchend'", ",", "'touchcancel'", ",", "'wheel'", ",", "'mousewheel'", "]", ";", "for", "(", "var", "i", "=", "0", ";", "i", "<", "eventList", ".", "length", ";", "i", "++", ")", "{", "element", ".", "addEventListener", "(", "eventList", "[", "i", "]", ",", "function", "(", "event", ")", "{", "event", ".", "stopPropagation", "(", ")", ";", "}", ")", ";", "}", "}" ]
Prevent touch and scroll events from reaching the parent element.
[ "Prevent", "touch", "and", "scroll", "events", "from", "reaching", "the", "parent", "element", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/sample-tour/index.js#L361-L369
6,770
google/marzipano
demos/device-orientation/DeviceOrientationControlMethod.js
DeviceOrientationControlMethod
function DeviceOrientationControlMethod() { this._dynamics = { yaw: new Marzipano.Dynamics(), pitch: new Marzipano.Dynamics() }; this._deviceOrientationHandler = this._handleData.bind(this); if (window.DeviceOrientationEvent) { window.addEventListener('deviceorientation', this._deviceOrientationHandler); } this._previous = {}; this._current = {}; this._tmp = {}; this._getPitchCallbacks = []; }
javascript
function DeviceOrientationControlMethod() { this._dynamics = { yaw: new Marzipano.Dynamics(), pitch: new Marzipano.Dynamics() }; this._deviceOrientationHandler = this._handleData.bind(this); if (window.DeviceOrientationEvent) { window.addEventListener('deviceorientation', this._deviceOrientationHandler); } this._previous = {}; this._current = {}; this._tmp = {}; this._getPitchCallbacks = []; }
[ "function", "DeviceOrientationControlMethod", "(", ")", "{", "this", ".", "_dynamics", "=", "{", "yaw", ":", "new", "Marzipano", ".", "Dynamics", "(", ")", ",", "pitch", ":", "new", "Marzipano", ".", "Dynamics", "(", ")", "}", ";", "this", ".", "_deviceOrientationHandler", "=", "this", ".", "_handleData", ".", "bind", "(", "this", ")", ";", "if", "(", "window", ".", "DeviceOrientationEvent", ")", "{", "window", ".", "addEventListener", "(", "'deviceorientation'", ",", "this", ".", "_deviceOrientationHandler", ")", ";", "}", "this", ".", "_previous", "=", "{", "}", ";", "this", ".", "_current", "=", "{", "}", ";", "this", ".", "_tmp", "=", "{", "}", ";", "this", ".", "_getPitchCallbacks", "=", "[", "]", ";", "}" ]
Custom control method to alter the view according to the device orientation.
[ "Custom", "control", "method", "to", "alter", "the", "view", "according", "to", "the", "device", "orientation", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/device-orientation/DeviceOrientationControlMethod.js#L19-L36
6,771
google/marzipano
src/support/Css.js
checkCssSupported
function checkCssSupported() { // First, check if the 'perspective' CSS property or a vendor-prefixed // variant is available. var perspectiveProperty = prefixProperty('perspective'); var el = document.createElement('div'); var supported = typeof el.style[perspectiveProperty] !== 'undefined'; // Certain versions of Chrome disable 3D transforms even though the CSS // property exists. In those cases, we use the following media query, // which only succeeds if the feature is indeed enabled. if (supported && perspectiveProperty === 'WebkitPerspective') { var id = '__marzipano_test_css3d_support__'; var st = document.createElement('style'); st.textContent = '@media(-webkit-transform-3d){#' + id + '{height: 3px;})'; document.getElementsByTagName('head')[0].appendChild(st); el.id = id; document.body.appendChild(el); // The offsetHeight seems to be different than 3 at some zoom levels on // Chrome (and maybe other browsers). Test for > 0 instead. supported = el.offsetHeight > 0; st.parentNode.removeChild(st); el.parentNode.removeChild(el); } return supported; }
javascript
function checkCssSupported() { // First, check if the 'perspective' CSS property or a vendor-prefixed // variant is available. var perspectiveProperty = prefixProperty('perspective'); var el = document.createElement('div'); var supported = typeof el.style[perspectiveProperty] !== 'undefined'; // Certain versions of Chrome disable 3D transforms even though the CSS // property exists. In those cases, we use the following media query, // which only succeeds if the feature is indeed enabled. if (supported && perspectiveProperty === 'WebkitPerspective') { var id = '__marzipano_test_css3d_support__'; var st = document.createElement('style'); st.textContent = '@media(-webkit-transform-3d){#' + id + '{height: 3px;})'; document.getElementsByTagName('head')[0].appendChild(st); el.id = id; document.body.appendChild(el); // The offsetHeight seems to be different than 3 at some zoom levels on // Chrome (and maybe other browsers). Test for > 0 instead. supported = el.offsetHeight > 0; st.parentNode.removeChild(st); el.parentNode.removeChild(el); } return supported; }
[ "function", "checkCssSupported", "(", ")", "{", "// First, check if the 'perspective' CSS property or a vendor-prefixed", "// variant is available.", "var", "perspectiveProperty", "=", "prefixProperty", "(", "'perspective'", ")", ";", "var", "el", "=", "document", ".", "createElement", "(", "'div'", ")", ";", "var", "supported", "=", "typeof", "el", ".", "style", "[", "perspectiveProperty", "]", "!==", "'undefined'", ";", "// Certain versions of Chrome disable 3D transforms even though the CSS", "// property exists. In those cases, we use the following media query,", "// which only succeeds if the feature is indeed enabled.", "if", "(", "supported", "&&", "perspectiveProperty", "===", "'WebkitPerspective'", ")", "{", "var", "id", "=", "'__marzipano_test_css3d_support__'", ";", "var", "st", "=", "document", ".", "createElement", "(", "'style'", ")", ";", "st", ".", "textContent", "=", "'@media(-webkit-transform-3d){#'", "+", "id", "+", "'{height: 3px;})'", ";", "document", ".", "getElementsByTagName", "(", "'head'", ")", "[", "0", "]", ".", "appendChild", "(", "st", ")", ";", "el", ".", "id", "=", "id", ";", "document", ".", "body", ".", "appendChild", "(", "el", ")", ";", "// The offsetHeight seems to be different than 3 at some zoom levels on", "// Chrome (and maybe other browsers). Test for > 0 instead.", "supported", "=", "el", ".", "offsetHeight", ">", "0", ";", "st", ".", "parentNode", ".", "removeChild", "(", "st", ")", ";", "el", ".", "parentNode", ".", "removeChild", "(", "el", ")", ";", "}", "return", "supported", ";", "}" ]
Detect CSS 3D transforms support. Adapted from Modernizr.
[ "Detect", "CSS", "3D", "transforms", "support", ".", "Adapted", "from", "Modernizr", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/support/Css.js#L21-L46
6,772
google/marzipano
src/colorEffects.js
applyToPixel
function applyToPixel(pixel, effect, result) { vec4TransformMat4Transposed(result, pixel, effect.colorMatrix); vec4.add(result, result, effect.colorOffset); }
javascript
function applyToPixel(pixel, effect, result) { vec4TransformMat4Transposed(result, pixel, effect.colorMatrix); vec4.add(result, result, effect.colorOffset); }
[ "function", "applyToPixel", "(", "pixel", ",", "effect", ",", "result", ")", "{", "vec4TransformMat4Transposed", "(", "result", ",", "pixel", ",", "effect", ".", "colorMatrix", ")", ";", "vec4", ".", "add", "(", "result", ",", "result", ",", "effect", ".", "colorOffset", ")", ";", "}" ]
Apply color effects to a single pixel @param {vec4} pixel Values in range [0,1] @param {Object} effect @param {vec4} effect.colorOffset @param {mat4} effect.colorMatrix @param {vec4} result Object to store result @memberof colorEffects
[ "Apply", "color", "effects", "to", "a", "single", "pixel" ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/colorEffects.js#L61-L64
6,773
google/marzipano
src/TextureStore.js
TextureStore
function TextureStore(source, stage, opts) { opts = defaults(opts || {}, defaultOptions); this._source = source; this._stage = stage; // The current state. this._state = State.IDLE; // The number of startFrame calls yet to be matched by endFrame calls during // the current frame. this._delimCount = 0; // The cache proper: map cached tiles to their respective textures/assets. this._itemMap = new Map(); // The subset of cached tiles that are currently visible. this._visible = new Set(); // The subset of cached tiles that were visible recently, but are not // visible right now. Newly inserted tiles replace older ones. this._previouslyVisible = new LruSet(opts.previouslyVisibleCacheSize); // The subset of cached tiles that should never be evicted from the cache. // A tile may be pinned more than once; map each tile into a reference count. this._pinMap = new Map(); // Temporary variables. this._newVisible = new Set(); this._noLongerVisible = []; this._visibleAgain = []; this._evicted = []; }
javascript
function TextureStore(source, stage, opts) { opts = defaults(opts || {}, defaultOptions); this._source = source; this._stage = stage; // The current state. this._state = State.IDLE; // The number of startFrame calls yet to be matched by endFrame calls during // the current frame. this._delimCount = 0; // The cache proper: map cached tiles to their respective textures/assets. this._itemMap = new Map(); // The subset of cached tiles that are currently visible. this._visible = new Set(); // The subset of cached tiles that were visible recently, but are not // visible right now. Newly inserted tiles replace older ones. this._previouslyVisible = new LruSet(opts.previouslyVisibleCacheSize); // The subset of cached tiles that should never be evicted from the cache. // A tile may be pinned more than once; map each tile into a reference count. this._pinMap = new Map(); // Temporary variables. this._newVisible = new Set(); this._noLongerVisible = []; this._visibleAgain = []; this._evicted = []; }
[ "function", "TextureStore", "(", "source", ",", "stage", ",", "opts", ")", "{", "opts", "=", "defaults", "(", "opts", "||", "{", "}", ",", "defaultOptions", ")", ";", "this", ".", "_source", "=", "source", ";", "this", ".", "_stage", "=", "stage", ";", "// The current state.", "this", ".", "_state", "=", "State", ".", "IDLE", ";", "// The number of startFrame calls yet to be matched by endFrame calls during", "// the current frame.", "this", ".", "_delimCount", "=", "0", ";", "// The cache proper: map cached tiles to their respective textures/assets.", "this", ".", "_itemMap", "=", "new", "Map", "(", ")", ";", "// The subset of cached tiles that are currently visible.", "this", ".", "_visible", "=", "new", "Set", "(", ")", ";", "// The subset of cached tiles that were visible recently, but are not", "// visible right now. Newly inserted tiles replace older ones.", "this", ".", "_previouslyVisible", "=", "new", "LruSet", "(", "opts", ".", "previouslyVisibleCacheSize", ")", ";", "// The subset of cached tiles that should never be evicted from the cache.", "// A tile may be pinned more than once; map each tile into a reference count.", "this", ".", "_pinMap", "=", "new", "Map", "(", ")", ";", "// Temporary variables.", "this", ".", "_newVisible", "=", "new", "Set", "(", ")", ";", "this", ".", "_noLongerVisible", "=", "[", "]", ";", "this", ".", "_visibleAgain", "=", "[", "]", ";", "this", ".", "_evicted", "=", "[", "]", ";", "}" ]
Signals that loading a texture has failed. This event may follow {@link TextureStore#textureStartLoad} if the texture fails to load. @event TextureStore#textureError @param {Tile} tile The tile for which the texture loading has failed. @class TextureStore @classdesc A TextureStore maintains a cache of textures used to render a {@link Layer}. A {@link Stage} communicates with the TextureStore through the startFrame(), markTile() and endFrame() methods, which indicate the tiles that are visible in the current frame. Textures for visible tiles are loaded and retained as long as the tiles remain visible. A limited amount of textures whose tiles were previously visible are cached according to an LRU policy. Tiles may be pinned to keep their respective textures cached even when they are invisible; these textures do not count towards the previously visible limit. Multiple layers belonging to the same underlying {@link WebGlStage} may share the same TextureStore. Layers belonging to distinct {@link WebGlStage} instances, or belonging to a {@link CssStage} or a {@link FlashStage}, may not do so due to restrictions on the use of textures across stages. @param {Source} source The underlying source. @param {Stage} stage The underlying stage. @param {Object} opts Options. @param {Number} [opts.previouslyVisibleCacheSize=32] The maximum number of previously visible textures to cache according to an LRU policy.
[ "Signals", "that", "loading", "a", "texture", "has", "failed", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/TextureStore.js#L297-L329
6,774
google/marzipano
src/util/retry.js
retry
function retry(fn) { return function retried() { var args = arguments.length ? Array.prototype.slice.call(arguments, 0, arguments.length - 1) : []; var done = arguments.length ? arguments[arguments.length - 1] : noop; var cfn = null; var canceled = false; function exec() { var err = arguments[0]; if (!err || canceled) { done.apply(null, arguments); } else { cfn = fn.apply(null, args); } } args.push(exec); exec(true); return function cancel() { canceled = true; cfn.apply(null, arguments); }; }; }
javascript
function retry(fn) { return function retried() { var args = arguments.length ? Array.prototype.slice.call(arguments, 0, arguments.length - 1) : []; var done = arguments.length ? arguments[arguments.length - 1] : noop; var cfn = null; var canceled = false; function exec() { var err = arguments[0]; if (!err || canceled) { done.apply(null, arguments); } else { cfn = fn.apply(null, args); } } args.push(exec); exec(true); return function cancel() { canceled = true; cfn.apply(null, arguments); }; }; }
[ "function", "retry", "(", "fn", ")", "{", "return", "function", "retried", "(", ")", "{", "var", "args", "=", "arguments", ".", "length", "?", "Array", ".", "prototype", ".", "slice", ".", "call", "(", "arguments", ",", "0", ",", "arguments", ".", "length", "-", "1", ")", ":", "[", "]", ";", "var", "done", "=", "arguments", ".", "length", "?", "arguments", "[", "arguments", ".", "length", "-", "1", "]", ":", "noop", ";", "var", "cfn", "=", "null", ";", "var", "canceled", "=", "false", ";", "function", "exec", "(", ")", "{", "var", "err", "=", "arguments", "[", "0", "]", ";", "if", "(", "!", "err", "||", "canceled", ")", "{", "done", ".", "apply", "(", "null", ",", "arguments", ")", ";", "}", "else", "{", "cfn", "=", "fn", ".", "apply", "(", "null", ",", "args", ")", ";", "}", "}", "args", ".", "push", "(", "exec", ")", ";", "exec", "(", "true", ")", ";", "return", "function", "cancel", "(", ")", "{", "canceled", "=", "true", ";", "cfn", ".", "apply", "(", "null", ",", "arguments", ")", ";", "}", ";", "}", ";", "}" ]
Return a cancelable function that executes fn in a loop until it returns successfully.
[ "Return", "a", "cancelable", "function", "that", "executes", "fn", "in", "a", "loop", "until", "it", "returns", "successfully", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/util/retry.js#L22-L51
6,775
google/marzipano
demos/fallback-tiles/index.js
ready
function ready() { for (var i = 0; i < preloadTiles.length; i++) { var state = layerAbove.textureStore().query(preloadTiles[i]); if (!state.hasTexture) { return false; } } return true; }
javascript
function ready() { for (var i = 0; i < preloadTiles.length; i++) { var state = layerAbove.textureStore().query(preloadTiles[i]); if (!state.hasTexture) { return false; } } return true; }
[ "function", "ready", "(", ")", "{", "for", "(", "var", "i", "=", "0", ";", "i", "<", "preloadTiles", ".", "length", ";", "i", "++", ")", "{", "var", "state", "=", "layerAbove", ".", "textureStore", "(", ")", ".", "query", "(", "preloadTiles", "[", "i", "]", ")", ";", "if", "(", "!", "state", ".", "hasTexture", ")", "{", "return", "false", ";", "}", "}", "return", "true", ";", "}" ]
Check whether all tiles have loaded.
[ "Check", "whether", "all", "tiles", "have", "loaded", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/fallback-tiles/index.js#L126-L134
6,776
google/marzipano
src/renderers/WebGlCommon.js
setViewport
function setViewport(gl, layer, rect, viewportMatrix) { if (rect.x === 0 && rect.width === 1 && rect.y === 0 && rect.height === 1) { // Fast path for full rect. gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); mat4.identity(viewportMatrix); return; } var offsetX = rect.x; var clampedOffsetX = clamp(offsetX, 0, 1); var leftExcess = clampedOffsetX - offsetX; var maxClampedWidth = 1 - clampedOffsetX; var clampedWidth = clamp(rect.width - leftExcess, 0, maxClampedWidth); var rightExcess = rect.width - clampedWidth; var offsetY = 1 - rect.height - rect.y; var clampedOffsetY = clamp(offsetY, 0, 1); var bottomExcess = clampedOffsetY - offsetY; var maxClampedHeight = 1 - clampedOffsetY; var clampedHeight = clamp(rect.height - bottomExcess, 0, maxClampedHeight); var topExcess = rect.height - clampedHeight; vec3.set( scaleVector, rect.width / clampedWidth, rect.height / clampedHeight, 1); vec3.set( translateVector, (rightExcess - leftExcess) / clampedWidth, (topExcess - bottomExcess) / clampedHeight, 0); mat4.identity(viewportMatrix); mat4.translate(viewportMatrix, viewportMatrix, translateVector); mat4.scale(viewportMatrix, viewportMatrix, scaleVector); gl.viewport(gl.drawingBufferWidth * clampedOffsetX, gl.drawingBufferHeight * clampedOffsetY, gl.drawingBufferWidth * clampedWidth, gl.drawingBufferHeight * clampedHeight); }
javascript
function setViewport(gl, layer, rect, viewportMatrix) { if (rect.x === 0 && rect.width === 1 && rect.y === 0 && rect.height === 1) { // Fast path for full rect. gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight); mat4.identity(viewportMatrix); return; } var offsetX = rect.x; var clampedOffsetX = clamp(offsetX, 0, 1); var leftExcess = clampedOffsetX - offsetX; var maxClampedWidth = 1 - clampedOffsetX; var clampedWidth = clamp(rect.width - leftExcess, 0, maxClampedWidth); var rightExcess = rect.width - clampedWidth; var offsetY = 1 - rect.height - rect.y; var clampedOffsetY = clamp(offsetY, 0, 1); var bottomExcess = clampedOffsetY - offsetY; var maxClampedHeight = 1 - clampedOffsetY; var clampedHeight = clamp(rect.height - bottomExcess, 0, maxClampedHeight); var topExcess = rect.height - clampedHeight; vec3.set( scaleVector, rect.width / clampedWidth, rect.height / clampedHeight, 1); vec3.set( translateVector, (rightExcess - leftExcess) / clampedWidth, (topExcess - bottomExcess) / clampedHeight, 0); mat4.identity(viewportMatrix); mat4.translate(viewportMatrix, viewportMatrix, translateVector); mat4.scale(viewportMatrix, viewportMatrix, scaleVector); gl.viewport(gl.drawingBufferWidth * clampedOffsetX, gl.drawingBufferHeight * clampedOffsetY, gl.drawingBufferWidth * clampedWidth, gl.drawingBufferHeight * clampedHeight); }
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Sets the WebGL viewport and returns a viewport clamping compensation matrix. Negative viewport origin coordinates cause rendering issues. Letting the viewport dimensions extend beyond the visible area do not seem to cause rendering issues, but they may still have an impact on performance. Therefore, when the scene's rect is not fully contained in the rendering area, we clamp the viewport to the rendering area, and return a compensation matrix to scale and translate vertices accordingly.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/renderers/WebGlCommon.js#L177-L219
6,777
google/marzipano
src/util/chain.js
exec
function exec() { // Extract error from arguments. var err = arguments[0]; // Abort chain on error. if (err) { fn = cfn = null; done.apply(null, arguments); return; } // Terminate if there are no functions left in the chain. if (!fnList.length) { fn = cfn = null; done.apply(null, arguments); return; } // Advance to the next function in the chain. fn = fnList.shift(); var _fn = fn; // Extract arguments to pass into the next function. var ret = Array.prototype.slice.call(arguments, 1); // Call next function with previous return value and call back exec. ret.push(exec); var _cfn = fn.apply(null, ret); // fn(null, ret..., exec) // Detect when fn has completed synchronously and do not clobber the // internal state in that case. You're not expected to understand this. if (_fn !== fn) { return; } // Remember the cancel method for the currently executing function. // Detect chaining on non-cancellable function. if (typeof _cfn !== 'function') { throw new Error('chain: chaining on non-cancellable function'); } else { cfn = _cfn; } }
javascript
function exec() { // Extract error from arguments. var err = arguments[0]; // Abort chain on error. if (err) { fn = cfn = null; done.apply(null, arguments); return; } // Terminate if there are no functions left in the chain. if (!fnList.length) { fn = cfn = null; done.apply(null, arguments); return; } // Advance to the next function in the chain. fn = fnList.shift(); var _fn = fn; // Extract arguments to pass into the next function. var ret = Array.prototype.slice.call(arguments, 1); // Call next function with previous return value and call back exec. ret.push(exec); var _cfn = fn.apply(null, ret); // fn(null, ret..., exec) // Detect when fn has completed synchronously and do not clobber the // internal state in that case. You're not expected to understand this. if (_fn !== fn) { return; } // Remember the cancel method for the currently executing function. // Detect chaining on non-cancellable function. if (typeof _cfn !== 'function') { throw new Error('chain: chaining on non-cancellable function'); } else { cfn = _cfn; } }
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Execute the next function in the chain. Receives the error and return values from the previous function.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/util/chain.js#L51-L95
6,778
google/marzipano
src/util/inherits.js
inherits
function inherits(ctor, superCtor) { ctor.super_ = superCtor; var TempCtor = function() {}; TempCtor.prototype = superCtor.prototype; ctor.prototype = new TempCtor(); ctor.prototype.constructor = ctor; }
javascript
function inherits(ctor, superCtor) { ctor.super_ = superCtor; var TempCtor = function() {}; TempCtor.prototype = superCtor.prototype; ctor.prototype = new TempCtor(); ctor.prototype.constructor = ctor; }
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Make ctor a subclass of superCtor. Do not depend on ES5 Object.create semantics because of older browsers.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/util/inherits.js#L20-L26
6,779
google/marzipano
demos/layer-effects/index.js
fileToCanvas
function fileToCanvas(file, done) { var canvas = document.createElement('canvas'); var ctx = canvas.getContext('2d'); var img = document.createElement('img'); img.onload = function() { canvas.width = img.naturalWidth; canvas.height = img.naturalHeight; ctx.drawImage(img, 0, 0); done(null, canvas); }; img.onerror = function(err) { done(err); }; img.src = URL.createObjectURL(file); }
javascript
function fileToCanvas(file, done) { var canvas = document.createElement('canvas'); var ctx = canvas.getContext('2d'); var img = document.createElement('img'); img.onload = function() { canvas.width = img.naturalWidth; canvas.height = img.naturalHeight; ctx.drawImage(img, 0, 0); done(null, canvas); }; img.onerror = function(err) { done(err); }; img.src = URL.createObjectURL(file); }
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Convert an image file into a canvas.
[ "Convert", "an", "image", "file", "into", "a", "canvas", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/layer-effects/index.js#L53-L67
6,780
google/marzipano
demos/layer-effects/index.js
importLayer
function importLayer(file) { fileToCanvas(file, function(err, canvas) { if (err) { alert('Unable to load image file.'); return; } if (canvas.width > maxSize || canvas.height > maxSize) { alert('Image is too large. The maximum supported size is ' + maxSize + ' by ' + maxSize + ' pixels.'); return; } // Create layer. var asset = new Marzipano.DynamicAsset(canvas); var source = new Marzipano.SingleAssetSource(asset); var geometry = new Marzipano.EquirectGeometry([{ width: canvas.width }]); var layer = scene.createLayer({ source: source, geometry: geometry }); // Create a new effects object for the layer. var effects = layerEffects(layer); // Add layer into the view model. layers.unshift({ name: file.name, layer: layer, effects: effects, canvas: canvas }); }); }
javascript
function importLayer(file) { fileToCanvas(file, function(err, canvas) { if (err) { alert('Unable to load image file.'); return; } if (canvas.width > maxSize || canvas.height > maxSize) { alert('Image is too large. The maximum supported size is ' + maxSize + ' by ' + maxSize + ' pixels.'); return; } // Create layer. var asset = new Marzipano.DynamicAsset(canvas); var source = new Marzipano.SingleAssetSource(asset); var geometry = new Marzipano.EquirectGeometry([{ width: canvas.width }]); var layer = scene.createLayer({ source: source, geometry: geometry }); // Create a new effects object for the layer. var effects = layerEffects(layer); // Add layer into the view model. layers.unshift({ name: file.name, layer: layer, effects: effects, canvas: canvas }); }); }
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Import a canvas into a layer.
[ "Import", "a", "canvas", "into", "a", "layer", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/layer-effects/index.js#L70-L102
6,781
google/marzipano
demos/layer-effects/index.js
discardLayer
function discardLayer(item) { if (confirm('Remove this layer?')) { scene.destroyLayer(item.layer); layers.remove(item); } }
javascript
function discardLayer(item) { if (confirm('Remove this layer?')) { scene.destroyLayer(item.layer); layers.remove(item); } }
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Discard an existing layer.
[ "Discard", "an", "existing", "layer", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/layer-effects/index.js#L105-L110
6,782
google/marzipano
demos/touch-gestures/index.js
disableControlsTemporarily
function disableControlsTemporarily() { viewer.controls().disableMethod('touchView'); viewer.controls().disableMethod('pinch'); setTimeout(function() { viewer.controls().enableMethod('touchView'); viewer.controls().enableMethod('pinch'); }, 200); }
javascript
function disableControlsTemporarily() { viewer.controls().disableMethod('touchView'); viewer.controls().disableMethod('pinch'); setTimeout(function() { viewer.controls().enableMethod('touchView'); viewer.controls().enableMethod('pinch'); }, 200); }
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Prevent pan and zoom events from being handled after swipe ends.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/touch-gestures/index.js#L136-L143
6,783
google/marzipano
demos/touch-gestures/index.js
zoomOnTap
function zoomOnTap(e) { var coords = viewer.view().screenToCoordinates(e.center); coords.fov = viewer.view().fov() * 0.8; viewer.lookTo(coords, { transitionDuration: 300 }); }
javascript
function zoomOnTap(e) { var coords = viewer.view().screenToCoordinates(e.center); coords.fov = viewer.view().fov() * 0.8; viewer.lookTo(coords, { transitionDuration: 300 }); }
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Zoom on tap.
[ "Zoom", "on", "tap", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/touch-gestures/index.js#L156-L160
6,784
google/marzipano
src/views/Flat.js
function(min, max) { return function limitX(params) { params.x = clamp(params.x, min, max); return params; }; }
javascript
function(min, max) { return function limitX(params) { params.x = clamp(params.x, min, max); return params; }; }
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Returns a view limiter that constrains the x parameter. @param {number} min The minimum x value. @param {number} max The maximum y value. @return {FlatViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Flat.js#L702-L707
6,785
google/marzipano
src/views/Flat.js
function(min, max) { return function limitY(params) { params.y = clamp(params.y, min, max); return params; }; }
javascript
function(min, max) { return function limitY(params) { params.y = clamp(params.y, min, max); return params; }; }
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Return a view limiter that constrains the y parameter. @param {number} min The minimum y value. @param {number} max The maximum y value. @return {FlatViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Flat.js#L715-L720
6,786
google/marzipano
src/views/Flat.js
function(min, max) { return function limitZoom(params) { params.zoom = clamp(params.zoom, min, max); return params; }; }
javascript
function(min, max) { return function limitZoom(params) { params.zoom = clamp(params.zoom, min, max); return params; }; }
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Returns a view limiter than constrains the zoom parameter. @param {number} min The minimum zoom value. @param {number} max The maximum zoom value. @return {FlatViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Flat.js#L728-L733
6,787
google/marzipano
src/views/Flat.js
function(min, max) { return function limitVisibleX(params) { // Calculate the zoom value that makes the specified range fully visible. var maxZoom = max - min; // Clamp zoom to the maximum value. if (params.zoom > maxZoom) { params.zoom = maxZoom; } // Bound X such that the image is visible up to the range edges. var minX = min + 0.5 * params.zoom; var maxX = max - 0.5 * params.zoom; params.x = clamp(params.x, minX, maxX); return params; }; }
javascript
function(min, max) { return function limitVisibleX(params) { // Calculate the zoom value that makes the specified range fully visible. var maxZoom = max - min; // Clamp zoom to the maximum value. if (params.zoom > maxZoom) { params.zoom = maxZoom; } // Bound X such that the image is visible up to the range edges. var minX = min + 0.5 * params.zoom; var maxX = max - 0.5 * params.zoom; params.x = clamp(params.x, minX, maxX); return params; }; }
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Returns a view limiter that constrains the values of the x parameter that are inside the viewport. @param {number} min The minimum x value. @param {number} max The maximum x value. @return {FlatViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Flat.js#L760-L777
6,788
google/marzipano
src/views/Flat.js
function(min, max) { return function limitVisibleY(params) { // Do nothing for a null viewport. if (params.width <= 0 || params.height <= 0) { return params; } // Calculate the X to Y conversion factor. var viewportAspectRatio = params.width / params.height; var factor = viewportAspectRatio / params.mediaAspectRatio; // Calculate the zoom value that makes the specified range fully visible. var maxZoom = (max - min) * factor; // Clamp zoom to the maximum value. if (params.zoom > maxZoom) { params.zoom = maxZoom; } // Bound Y such that the image is visible up to the range edges. var minY = min + 0.5 * params.zoom / factor; var maxY = max - 0.5 * params.zoom / factor; params.y = clamp(params.y, minY, maxY); return params; }; }
javascript
function(min, max) { return function limitVisibleY(params) { // Do nothing for a null viewport. if (params.width <= 0 || params.height <= 0) { return params; } // Calculate the X to Y conversion factor. var viewportAspectRatio = params.width / params.height; var factor = viewportAspectRatio / params.mediaAspectRatio; // Calculate the zoom value that makes the specified range fully visible. var maxZoom = (max - min) * factor; // Clamp zoom to the maximum value. if (params.zoom > maxZoom) { params.zoom = maxZoom; } // Bound Y such that the image is visible up to the range edges. var minY = min + 0.5 * params.zoom / factor; var maxY = max - 0.5 * params.zoom / factor; params.y = clamp(params.y, minY, maxY); return params; }; }
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Returns a view limiter that constrains the values of the y parameter that are inside the viewport. @param {number} min The minimum y value. @param {number} max The maximum y value. @return {FlatViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Flat.js#L786-L813
6,789
google/marzipano
src/views/Flat.js
function() { return function limitLetterbox(params) { if(params.width <= 0 || params.height <= 0) { return params; } var viewportAspectRatio = params.width / params.height; var fullWidthZoom = 1.0; var fullHeightZoom = viewportAspectRatio / params.mediaAspectRatio; // If the image is wider than the viewport, limit the horizontal zoom to // the image width. if (params.mediaAspectRatio >= viewportAspectRatio) { params.zoom = Math.min(params.zoom, fullWidthZoom); } // If the image is narrower than the viewport, limit the vertical zoom to // the image height. if (params.mediaAspectRatio <= viewportAspectRatio) { params.zoom = Math.min(params.zoom, fullHeightZoom); } // If the full image width is visible, limit x to the central point. // Else, bound x such that image is visible up to the horizontal edges. var minX, maxX; if (params.zoom > fullWidthZoom) { minX = maxX = 0.5; } else { minX = 0.0 + 0.5 * params.zoom / fullWidthZoom; maxX = 1.0 - 0.5 * params.zoom / fullWidthZoom; } // If the full image height is visible, limit y to the central point. // Else, bound y such that image is visible up to the vertical edges. var minY, maxY; if (params.zoom > fullHeightZoom) { minY = maxY = 0.5; } else { minY = 0.0 + 0.5 * params.zoom / fullHeightZoom; maxY = 1.0 - 0.5 * params.zoom / fullHeightZoom; } // Clamp x and y into the calculated bounds. params.x = clamp(params.x, minX, maxX); params.y = clamp(params.y, minY, maxY); return params; }; }
javascript
function() { return function limitLetterbox(params) { if(params.width <= 0 || params.height <= 0) { return params; } var viewportAspectRatio = params.width / params.height; var fullWidthZoom = 1.0; var fullHeightZoom = viewportAspectRatio / params.mediaAspectRatio; // If the image is wider than the viewport, limit the horizontal zoom to // the image width. if (params.mediaAspectRatio >= viewportAspectRatio) { params.zoom = Math.min(params.zoom, fullWidthZoom); } // If the image is narrower than the viewport, limit the vertical zoom to // the image height. if (params.mediaAspectRatio <= viewportAspectRatio) { params.zoom = Math.min(params.zoom, fullHeightZoom); } // If the full image width is visible, limit x to the central point. // Else, bound x such that image is visible up to the horizontal edges. var minX, maxX; if (params.zoom > fullWidthZoom) { minX = maxX = 0.5; } else { minX = 0.0 + 0.5 * params.zoom / fullWidthZoom; maxX = 1.0 - 0.5 * params.zoom / fullWidthZoom; } // If the full image height is visible, limit y to the central point. // Else, bound y such that image is visible up to the vertical edges. var minY, maxY; if (params.zoom > fullHeightZoom) { minY = maxY = 0.5; } else { minY = 0.0 + 0.5 * params.zoom / fullHeightZoom; maxY = 1.0 - 0.5 * params.zoom / fullHeightZoom; } // Clamp x and y into the calculated bounds. params.x = clamp(params.x, minX, maxX); params.y = clamp(params.y, minY, maxY); return params; }; }
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Returns a view limiter that constrains the zoom parameter such that zooming out is prevented beyond the point at which the image is fully visible. Unless the image and the viewport have the same aspect ratio, this will cause bands to appear around the image. @return {FlatViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Flat.js#L823-L871
6,790
google/marzipano
src/util/async.js
async
function async(fn) { return function asynced(done) { var err, ret; try { ret = fn(); } catch (e) { err = e; } finally { if (err) { done(err); } else { done(null, ret); } } }; }
javascript
function async(fn) { return function asynced(done) { var err, ret; try { ret = fn(); } catch (e) { err = e; } finally { if (err) { done(err); } else { done(null, ret); } } }; }
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Transform a synchronous function into an asynchronous one.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/util/async.js#L19-L34
6,791
google/marzipano
demos/video/VideoAsset.js
VideoAsset
function VideoAsset(videoElement) { this._videoElement = null; this._destroyed = false; this._emitChange = this.emit.bind(this, 'change'); this._lastTimestamp = -1; this._emptyCanvas = document.createElement('canvas'); this._emptyCanvas.width = 1; this._emptyCanvas.height = 1; this.setVideo(videoElement); }
javascript
function VideoAsset(videoElement) { this._videoElement = null; this._destroyed = false; this._emitChange = this.emit.bind(this, 'change'); this._lastTimestamp = -1; this._emptyCanvas = document.createElement('canvas'); this._emptyCanvas.width = 1; this._emptyCanvas.height = 1; this.setVideo(videoElement); }
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Dynamic asset containing a video element. Note that this won't work on IE 11 because of lack of support for video textures. Refer to the video-multi-res demo for a possible workaround.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/video/VideoAsset.js#L21-L32
6,792
google/marzipano
src/views/Rectilinear.js
function(min, max) { return function limitYaw(params) { params.yaw = clamp(params.yaw, min, max); return params; }; }
javascript
function(min, max) { return function limitYaw(params) { params.yaw = clamp(params.yaw, min, max); return params; }; }
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Returns a view limiter that constrains the yaw angle. @param {number} min The minimum yaw value. @param {number} max The maximum yaw value. @return {RectilinearViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Rectilinear.js#L883-L888
6,793
google/marzipano
src/views/Rectilinear.js
function(min, max) { return function limitPitch(params) { params.pitch = clamp(params.pitch, min, max); return params; }; }
javascript
function(min, max) { return function limitPitch(params) { params.pitch = clamp(params.pitch, min, max); return params; }; }
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Returns a view limiter that constrains the pitch angle. @param {number} min The minimum pitch value. @param {number} max The maximum pitch value. @return {RectilinearViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Rectilinear.js#L896-L901
6,794
google/marzipano
src/views/Rectilinear.js
function(min, max) { return function limitRoll(params) { params.roll = clamp(params.roll, min, max); return params; }; }
javascript
function(min, max) { return function limitRoll(params) { params.roll = clamp(params.roll, min, max); return params; }; }
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Returns a view limiter that constrains the roll angle. @param {number} min The minimum roll value. @param {number} max The maximum roll value. @return {RectilinearViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Rectilinear.js#L909-L914
6,795
google/marzipano
src/views/Rectilinear.js
function(min, max) { return function limitHfov(params) { var width = params.width; var height = params.height; if (width > 0 && height > 0) { var vmin = convertFov.htov(min, width, height); var vmax = convertFov.htov(max, width, height); params.fov = clamp(params.fov, vmin, vmax); } return params; }; }
javascript
function(min, max) { return function limitHfov(params) { var width = params.width; var height = params.height; if (width > 0 && height > 0) { var vmin = convertFov.htov(min, width, height); var vmax = convertFov.htov(max, width, height); params.fov = clamp(params.fov, vmin, vmax); } return params; }; }
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Returns a view limiter that constrains the horizontal field of view. @param {number} min The minimum horizontal field of view. @param {number} max The maximum horizontal field of view. @return {RectilinearViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Rectilinear.js#L922-L933
6,796
google/marzipano
src/views/Rectilinear.js
function(min, max) { return function limitVfov(params) { params.fov = clamp(params.fov, min, max); return params; }; }
javascript
function(min, max) { return function limitVfov(params) { params.fov = clamp(params.fov, min, max); return params; }; }
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Returns a view limiter that constrains the vertical field of view. @param {number} min The minimum vertical field of view. @param {number} max The maximum vertical field of view. @return {RectilinearViewLimiter}
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/views/Rectilinear.js#L941-L946
6,797
google/marzipano
src/support/cssPointerEvents.js
checkCssPointerEventsSupported
function checkCssPointerEventsSupported() { // Check for existence of CSS property. var style = document.createElement('a').style; style.cssText = 'pointer-events:auto'; var hasCssProperty = style.pointerEvents === 'auto'; // The above result is spurious on emulation mode for IE 8-10. var isOldIE = browser.msie && parseFloat(browser.version) < 11; return hasCssProperty && !isOldIE; }
javascript
function checkCssPointerEventsSupported() { // Check for existence of CSS property. var style = document.createElement('a').style; style.cssText = 'pointer-events:auto'; var hasCssProperty = style.pointerEvents === 'auto'; // The above result is spurious on emulation mode for IE 8-10. var isOldIE = browser.msie && parseFloat(browser.version) < 11; return hasCssProperty && !isOldIE; }
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Detect CSS pointer-events support.
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e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/support/cssPointerEvents.js#L21-L32
6,798
google/marzipano
demos/video-multi-res/loadVideoInSync.js
loadVideoInSync
function loadVideoInSync(url, syncElement, cb) { cb = once(cb); var element = document.createElement('video'); element.crossOrigin = 'anonymous'; element.autoplay = true; element.loop = true; // Prevent the video from going full screen on iOS. element.playsInline = true; element.webkitPlaysInline = true; element.onerror = function(e) { cb(e.target.error); }; // The new video will be loaded at currentTime + 5s, to allow time for // the video to be ready to play var syncTime = 5000; element.src = url; // Checking readyState on an interval seems to be more reliable than using events waitForReadyState(element, element.HAVE_CURRENT_DATA, 0.2, function() { if(syncElement) { if(syncElement.paused) { // If the video is not playing, we can load the new one to the correct time element.currentTime = syncElement.currentTime; } else { //If it is playing, we will need to load to a time ahead of the current, // to account for the time that the loading will take element.currentTime = syncElement.currentTime + syncTime / 1000; } } waitForReadyState(element, element.HAVE_ENOUGH_DATA, 0.2, function() { if(!syncElement) { // If there is no element to sync with we are done cb(null, element); } else if(syncElement.paused) { // If the element to sync with is paused, we are done cb(null, element); } else { if(element.currentTime <= syncElement.currentTime) { // The loading took too long, start playing immediately // We will be a bit out of sync element.play(); cb(null, element); } else { // If the loading was too fast, wait before playing // We should be in sync setTimeout(function() { element.play(); cb(null, element); }, (element.currentTime - syncElement.currentTime) * 1000); } } }); }); }
javascript
function loadVideoInSync(url, syncElement, cb) { cb = once(cb); var element = document.createElement('video'); element.crossOrigin = 'anonymous'; element.autoplay = true; element.loop = true; // Prevent the video from going full screen on iOS. element.playsInline = true; element.webkitPlaysInline = true; element.onerror = function(e) { cb(e.target.error); }; // The new video will be loaded at currentTime + 5s, to allow time for // the video to be ready to play var syncTime = 5000; element.src = url; // Checking readyState on an interval seems to be more reliable than using events waitForReadyState(element, element.HAVE_CURRENT_DATA, 0.2, function() { if(syncElement) { if(syncElement.paused) { // If the video is not playing, we can load the new one to the correct time element.currentTime = syncElement.currentTime; } else { //If it is playing, we will need to load to a time ahead of the current, // to account for the time that the loading will take element.currentTime = syncElement.currentTime + syncTime / 1000; } } waitForReadyState(element, element.HAVE_ENOUGH_DATA, 0.2, function() { if(!syncElement) { // If there is no element to sync with we are done cb(null, element); } else if(syncElement.paused) { // If the element to sync with is paused, we are done cb(null, element); } else { if(element.currentTime <= syncElement.currentTime) { // The loading took too long, start playing immediately // We will be a bit out of sync element.play(); cb(null, element); } else { // If the loading was too fast, wait before playing // We should be in sync setTimeout(function() { element.play(); cb(null, element); }, (element.currentTime - syncElement.currentTime) * 1000); } } }); }); }
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Attempts to load a video element in sync with another video element
[ "Attempts", "to", "load", "a", "video", "element", "in", "sync", "with", "another", "video", "element" ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/demos/video-multi-res/loadVideoInSync.js#L19-L82
6,799
google/marzipano
src/Layer.js
Layer
function Layer(source, geometry, view, textureStore, opts) { opts = opts || {}; var self = this; this._source = source; this._geometry = geometry; this._view = view; this._textureStore = textureStore; this._effects = opts.effects || {}; this._fixedLevelIndex = null; this._viewChangeHandler = function() { self.emit('viewChange', self.view()); }; this._view.addEventListener('change', this._viewChangeHandler); this._textureStoreChangeHandler = function() { self.emit('textureStoreChange', self.textureStore()); }; this._textureStore.addEventListener('textureLoad', this._textureStoreChangeHandler); this._textureStore.addEventListener('textureError', this._textureStoreChangeHandler); this._textureStore.addEventListener('textureInvalid', this._textureStoreChangeHandler); }
javascript
function Layer(source, geometry, view, textureStore, opts) { opts = opts || {}; var self = this; this._source = source; this._geometry = geometry; this._view = view; this._textureStore = textureStore; this._effects = opts.effects || {}; this._fixedLevelIndex = null; this._viewChangeHandler = function() { self.emit('viewChange', self.view()); }; this._view.addEventListener('change', this._viewChangeHandler); this._textureStoreChangeHandler = function() { self.emit('textureStoreChange', self.textureStore()); }; this._textureStore.addEventListener('textureLoad', this._textureStoreChangeHandler); this._textureStore.addEventListener('textureError', this._textureStoreChangeHandler); this._textureStore.addEventListener('textureInvalid', this._textureStoreChangeHandler); }
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Signals that the layer has been rendered. @param {boolean} stable Whether all tiles were successfully rendered without missing textures or resorting to fallbacks. @event Layer#renderComplete @class Layer @classdesc A Layer is a combination of {@link Source}, {@link Geometry}, {@link View} and {@link TextureStore} that may be added into a {@link Stage} and rendered with {@link Effects}. @param {Source} source @param {Geometry} geometry @param {View} view @param {TextureStore} textureStore @param {Object} opts @param {Effects} opts.effects
[ "Signals", "that", "the", "layer", "has", "been", "rendered", "." ]
e3e21b2c1992708992dfeab5970b0f5a3f8f98e0
https://github.com/google/marzipano/blob/e3e21b2c1992708992dfeab5970b0f5a3f8f98e0/src/Layer.js#L46-L76