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// Adds a button to hide the input part of the currently selected cells
define([
'jquery',
'base/js/namespace',
'base/js/events'
], function(
$,
Jupyter,
events
) {
"use strict";
var toggle_selected_input = function () {
// Find the selected cell
var cell = Jupyter.notebook.get_selected_cell();
// Toggle visibility of the input div
cell.element.find("div.input").toggle('slow');
cell.metadata.hide_input = ! cell.metadata.hide_input;
};
var update_input_visibility = function () {
Jupyter.notebook.get_cells().forEach(function(cell) {
if (cell.metadata.hide_input) {
cell.element.find("div.input").hide();
}
})
};
var load_ipython_extension = function() {
// Add a button to the toolbar
$(Jupyter.toolbar.add_buttons_group([
Jupyter.keyboard_manager.actions.register({
help : 'Toggle selected cell input display',
icon : 'fa-chevron-up',
handler: function() {
toggle_selected_input();
setTimeout(function() { $('#btn-hide-input').blur(); }, 500);
}
}, 'toggle-cell-input-display', 'hide_input')
])).find('.btn').attr('id', 'btn-hide-input');
// Collapse all cells that are marked as hidden
if (Jupyter.notebook !== undefined && Jupyter.notebook._fully_loaded) {
// notebook already loaded. Update directly
update_input_visibility();
}
events.on("notebook_loaded.Notebook", update_input_visibility);
};
return {
load_ipython_extension : load_ipython_extension
};
});
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