text: /**
   * @ag-grid-community/core - Advanced Data Grid / Data Table supporting Javascript / React / AngularJS / Web Components
   * @version v24.1.0
   * @link http://www.ag-grid.com/
   * @license MIT
   */
  "use strict";
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = function (d, b) {
          extendStatics = Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
              function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
          return extendStatics(d, b);
      };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
      var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
      if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
      else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
      return c > 3 && r && Object.defineProperty(target, key, r), r;
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  var context_1 = require("../context/context");
  var beanStub_1 = require("../context/beanStub");
  var generic_1 = require("../utils/generic");
  var array_1 = require("../utils/array");
  var keyCode_1 = require("../constants/keyCode");
  var NavigationService = /** @class */ (function (_super) {
      __extends(NavigationService, _super);
      function NavigationService() {
          var _this = _super !== null && _super.apply(this, arguments) || this;
          _this.timeLastPageEventProcessed = 0;
          return _this;
      }
      NavigationService.prototype.registerGridComp = function (gridPanel) {
          this.gridPanel = gridPanel;
      };
      NavigationService.prototype.handlePageScrollingKey = function (event) {
          var key = event.which || event.keyCode;
          var alt = event.altKey;
          var ctrl = event.ctrlKey;
          var currentCell = this.mouseEventService.getCellPositionForEvent(event);
          if (!currentCell) {
              return false;
          }
          var processed = false;
          switch (key) {
              case keyCode_1.KeyCode.PAGE_HOME:
              case keyCode_1.KeyCode.PAGE_END:
                  // handle home and end when ctrl & alt are NOT pressed
                  if (!ctrl && !alt) {
                      this.onHomeOrEndKey(key);
                      processed = true;
                  }
                  break;
              case keyCode_1.KeyCode.LEFT:
              case keyCode_1.KeyCode.RIGHT:
                  // handle left and right when ctrl is pressed only
                  if (ctrl && !alt) {
                      this.onCtrlLeftOrRight(key, currentCell);
                      processed = true;
                  }
                  break;
              case keyCode_1.KeyCode.UP:
              case keyCode_1.KeyCode.DOWN:
                  // handle up and down when ctrl is pressed only
                  if (ctrl && !alt) {
                      this.onCtrlUpOrDown(key, currentCell);
                      processed = true;
                  }
                  break;
              case keyCode_1.KeyCode.PAGE_DOWN:
                  // handle page up and page down when ctrl & alt are NOT pressed
                  if (!ctrl && !alt) {
                      this.onPageDown(currentCell);
                      processed = true;
                  }
                  break;
              case keyCode_1.KeyCode.PAGE_UP:
                  // handle page up and page down when ctrl & alt are NOT pressed
                  if (!ctrl && !alt) {
                      this.onPageUp(currentCell);
                      processed = true;
                  }
                  break;
          }
          if (processed) {
              event.preventDefault();
          }
          return processed;
      };
      // the page up/down keys caused a problem, in that if the user
      // held the page up/down key down, lots of events got generated,
      // which clogged up the event queue (as they take time to process)
      // which in turn froze the grid. Logic below makes sure we wait 100ms
      // between processing the page up/down events, so when user has finger
      // held down on key, we ignore page up/down events until 100ms has passed,
      // which effectively empties the queue of page up/down events.
      NavigationService.prototype.isTimeSinceLastPageEventToRecent = function () {
          var now = new Date().getTime();
          var diff = now - this.timeLastPageEventProcessed;
          return (diff < 100);
      };
      NavigationService.prototype.setTimeLastPageEventProcessed = function () {
          this.timeLastPageEventProcessed = new Date().getTime();
      };
      NavigationService.prototype.onPageDown = function (gridCell) {
          if (this.isTimeSinceLastPageEventToRecent()) {
              return;
          }
          var scrollPosition = this.gridPanel.getVScrollPosition();
          var scrollbarWidth = this.gridOptionsWrapper.getScrollbarWidth();
          var pixelsInOnePage = scrollPosition.bottom - scrollPosition.top;
          if (this.gridPanel.isHorizontalScrollShowing()) {
              pixelsInOnePage -= scrollbarWidth;
          }
          var pagingPixelOffset = this.paginationProxy.getPixelOffset();
          var currentPageBottomPixel = scrollPosition.top + pixelsInOnePage;
          var currentPageBottomRow = this.paginationProxy.getRowIndexAtPixel(currentPageBottomPixel + pagingPixelOffset);
          var scrollIndex = currentPageBottomRow;
          var currentCellPixel = this.paginationProxy.getRow(gridCell.rowIndex).rowTop;
          var nextCellPixel = currentCellPixel + pixelsInOnePage - pagingPixelOffset;
          var focusIndex = this.paginationProxy.getRowIndexAtPixel(nextCellPixel + pagingPixelOffset);
          var pageLastRow = this.paginationProxy.getPageLastRow();
          if (focusIndex > pageLastRow) {
              focusIndex = pageLastRow;
          }
          if (scrollIndex > pageLastRow) {
              scrollIndex = pageLastRow;
          }
          this.navigateTo(scrollIndex, 'top', null, focusIndex, gridCell.column);
          this.setTimeLastPageEventProcessed();
      };
      NavigationService.prototype.onPageUp = function (gridCell) {
          if (this.isTimeSinceLastPageEventToRecent()) {
              return;
          }
          var scrollPosition = this.gridPanel.getVScrollPosition();
          var scrollbarWidth = this.gridOptionsWrapper.getScrollbarWidth();
          var pixelsInOnePage = scrollPosition.bottom - scrollPosition.top;
          if (this.gridPanel.isHorizontalScrollShowing()) {
              pixelsInOnePage -= scrollbarWidth;
          }
          var pagingPixelOffset = this.paginationProxy.getPixelOffset();
          var currentPageTopPixel = scrollPosition.top;
          var currentPageTopRow = this.paginationProxy.getRowIndexAtPixel(currentPageTopPixel + pagingPixelOffset);
          var scrollIndex = currentPageTopRow;
          var currentRowNode = this.paginationProxy.getRow(gridCell.rowIndex);
          var nextCellPixel = currentRowNode.rowTop + currentRowNode.rowHeight - pixelsInOnePage - pagingPixelOffset;
          var focusIndex = this.paginationProxy.getRowIndexAtPixel(nextCellPixel + pagingPixelOffset);
          var firstRow = this.paginationProxy.getPageFirstRow();
          if (focusIndex < firstRow) {
              focusIndex = firstRow;
          }
          if (scrollIndex < firstRow) {
              scrollIndex = firstRow;
          }
          this.navigateTo(scrollIndex, 'bottom', null, focusIndex, gridCell.column);
          this.setTimeLastPageEventProcessed();
      };
      // common logic to navigate. takes parameters:
      // scrollIndex - what row to vertically scroll to
      // scrollType - what position to put scroll index ie top/bottom
      // scrollColumn - what column to horizontally scroll to
      // focusIndex / focusColumn - for page up / down, we want to scroll to one row/column, but focus another
      NavigationService.prototype.navigateTo = function (scrollIndex, scrollType, scrollColumn, focusIndex, focusColumn) {
          if (generic_1.exists(scrollColumn)) {
              this.gridPanel.ensureColumnVisible(scrollColumn);
          }
          if (generic_1.exists(scrollIndex)) {
              this.gridPanel.ensureIndexVisible(scrollIndex, scrollType);
          }
          // make sure the cell is rendered, needed if we are to focus
          this.animationFrameService.flushAllFrames();
          // if we don't do this, the range will be left on the last cell, which will leave the last focused cell
          // highlighted.
          this.focusController.setFocusedCell(focusIndex, focusColumn, null, true);
          if (this.rangeController) {
              var cellPosition = { rowIndex: focusIndex, rowPinned: null, column: focusColumn };
              this.rangeController.setRangeToCell(cellPosition);
          }
      };
      // ctrl + up/down will bring focus to same column, first/last row. no horizontal scrolling.
      NavigationService.prototype.onCtrlUpOrDown = function (key, gridCell) {
          var upKey = key === keyCode_1.KeyCode.UP;
          var rowIndexToScrollTo = upKey ? 0 : this.paginationProxy.getPageLastRow();
          this.navigateTo(rowIndexToScrollTo, null, gridCell.column, rowIndexToScrollTo, gridCell.column);
      };
      // ctrl + left/right will bring focus to same row, first/last cell. no vertical scrolling.
      NavigationService.prototype.onCtrlLeftOrRight = function (key, gridCell) {
          var leftKey = key === keyCode_1.KeyCode.LEFT;
          var allColumns = this.columnController.getAllDisplayedColumns();
          var columnToSelect = leftKey ? allColumns[0] : array_1.last(allColumns);
          this.navigateTo(gridCell.rowIndex, null, columnToSelect, gridCell.rowIndex, columnToSelect);
      };
      // home brings focus to top left cell, end brings focus to bottom right, grid scrolled to bring
      // same cell into view (which means either scroll all the way up, or all the way down).
      NavigationService.prototype.onHomeOrEndKey = function (key) {
          var homeKey = key === keyCode_1.KeyCode.PAGE_HOME;
          var allColumns = this.columnController.getAllDisplayedColumns();
          var columnToSelect = homeKey ? allColumns[0] : array_1.last(allColumns);
          var rowIndexToScrollTo = homeKey ? this.paginationProxy.getPageFirstRow() : this.paginationProxy.getPageLastRow();
          this.navigateTo(rowIndexToScrollTo, null, columnToSelect, rowIndexToScrollTo, columnToSelect);
      };
      __decorate([
          context_1.Autowired('mouseEventService')
      ], NavigationService.prototype, "mouseEventService", void 0);
      __decorate([
          context_1.Autowired('paginationProxy')
      ], NavigationService.prototype, "paginationProxy", void 0);
      __decorate([
          context_1.Autowired('focusController')
      ], NavigationService.prototype, "focusController", void 0);
      __decorate([
          context_1.Autowired('animationFrameService')
      ], NavigationService.prototype, "animationFrameService", void 0);
      __decorate([
          context_1.Optional('rangeController')
      ], NavigationService.prototype, "rangeController", void 0);
      __decorate([
          context_1.Autowired('columnController')
      ], NavigationService.prototype, "columnController", void 0);
      __decorate([
          context_1.Autowired('gridOptionsWrapper')
      ], NavigationService.prototype, "gridOptionsWrapper", void 0);
      NavigationService = __decorate([
          context_1.Bean('navigationService')
      ], NavigationService);
      return NavigationService;
  }(beanStub_1.BeanStub));
  exports.NavigationService = NavigationService;
  
  //# sourceMappingURL=navigationService.js.map
  