devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/ui/scheduler/workspaces/cells_selection_controller.js)
* Version: 22.1.9
* Build date: Tue Apr 18 2023
*
* Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
exports.CellsSelectionController = void 0;
var _base = require("../../../renovation/ui/scheduler/view_model/to_test/views/utils/base");
function _extends() {
_extends = Object.assign ? Object.assign.bind() : function(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key]
}
}
}
return target
};
return _extends.apply(this, arguments)
}
var CellsSelectionController = function() {
function CellsSelectionController() {}
var _proto = CellsSelectionController.prototype;
_proto.handleArrowClick = function(options) {
var key = options.key,
focusedCellPosition = options.focusedCellPosition,
edgeIndices = options.edgeIndices,
getCellDataByPosition = options.getCellDataByPosition,
isAllDayPanelCell = options.isAllDayPanelCell;
var nextCellIndices;
switch (key) {
case "down":
nextCellIndices = this.getCellFromNextRowPosition(focusedCellPosition, "next", edgeIndices);
break;
case "up":
nextCellIndices = this.getCellFromNextRowPosition(focusedCellPosition, "prev", edgeIndices);
break;
case "left":
nextCellIndices = this.getCellFromNextColumnPosition(_extends({}, options, {
direction: "prev"
}));
break;
case "right":
nextCellIndices = this.getCellFromNextColumnPosition(_extends({}, options, {
direction: "next"
}))
}
var currentCellData = getCellDataByPosition(nextCellIndices.rowIndex, nextCellIndices.columnIndex, isAllDayPanelCell);
return this.moveToCell(_extends({}, options, {
currentCellData: currentCellData
}))
};
_proto.getCellFromNextRowPosition = function(focusedCellPosition, direction, edgeIndices) {
var columnIndex = focusedCellPosition.columnIndex,
rowIndex = focusedCellPosition.rowIndex;
var deltaPosition = "next" === direction ? 1 : -1;
var nextRowIndex = rowIndex + deltaPosition;
var validRowIndex = nextRowIndex >= 0 && nextRowIndex <= edgeIndices.lastRowIndex ? nextRowIndex : rowIndex;
return {
columnIndex: columnIndex,
rowIndex: validRowIndex
}
};
_proto.getCellFromNextColumnPosition = function(options) {
var focusedCellPosition = options.focusedCellPosition,
direction = options.direction,
edgeIndices = options.edgeIndices,
isRTL = options.isRTL,
isGroupedByDate = options.isGroupedByDate,
groupCount = options.groupCount,
isMultiSelection = options.isMultiSelection,
viewType = options.viewType;
var columnIndex = focusedCellPosition.columnIndex,
rowIndex = focusedCellPosition.rowIndex;
var firstColumnIndex = edgeIndices.firstColumnIndex,
lastColumnIndex = edgeIndices.lastColumnIndex,
firstRowIndex = edgeIndices.firstRowIndex,
lastRowIndex = edgeIndices.lastRowIndex;
var step = isGroupedByDate && isMultiSelection ? groupCount : 1;
var sign = isRTL ? -1 : 1;
var deltaColumnIndex = "next" === direction ? sign * step : -1 * sign * step;
var nextColumnIndex = columnIndex + deltaColumnIndex;
var isValidColumnIndex = nextColumnIndex >= firstColumnIndex && nextColumnIndex <= lastColumnIndex;
if (isValidColumnIndex) {
return {
columnIndex: nextColumnIndex,
rowIndex: rowIndex
}
}
return (0, _base.isDateAndTimeView)(viewType) ? focusedCellPosition : this._processEdgeCell({
nextColumnIndex: nextColumnIndex,
rowIndex: rowIndex,
columnIndex: columnIndex,
firstColumnIndex: firstColumnIndex,
lastColumnIndex: lastColumnIndex,
firstRowIndex: firstRowIndex,
lastRowIndex: lastRowIndex,
step: step
})
};
_proto._processEdgeCell = function(options) {
var nextColumnIndex = options.nextColumnIndex,
rowIndex = options.rowIndex,
columnIndex = options.columnIndex,
firstColumnIndex = options.firstColumnIndex,
lastColumnIndex = options.lastColumnIndex,
firstRowIndex = options.firstRowIndex,
lastRowIndex = options.lastRowIndex,
step = options.step;
var validColumnIndex = nextColumnIndex;
var validRowIndex = rowIndex;
var isLeftEdgeCell = nextColumnIndex < firstColumnIndex;
var isRightEdgeCell = nextColumnIndex > lastColumnIndex;
if (isLeftEdgeCell) {
var columnIndexInNextRow = lastColumnIndex - (step - columnIndex % step - 1);
var nextRowIndex = rowIndex - 1;
var isValidRowIndex = nextRowIndex >= firstRowIndex;
validRowIndex = isValidRowIndex ? nextRowIndex : rowIndex;
validColumnIndex = isValidRowIndex ? columnIndexInNextRow : columnIndex
}
if (isRightEdgeCell) {
var _columnIndexInNextRow = firstColumnIndex + columnIndex % step;
var _nextRowIndex = rowIndex + 1;
var _isValidRowIndex = _nextRowIndex <= lastRowIndex;
validRowIndex = _isValidRowIndex ? _nextRowIndex : rowIndex;
validColumnIndex = _isValidRowIndex ? _columnIndexInNextRow : columnIndex
}
return {
columnIndex: validColumnIndex,
rowIndex: validRowIndex
}
};
_proto.moveToCell = function(options) {
var isMultiSelection = options.isMultiSelection,
isMultiSelectionAllowed = options.isMultiSelectionAllowed,
focusedCellData = options.focusedCellData,
currentCellData = options.currentCellData;
var isValidMultiSelection = isMultiSelection && isMultiSelectionAllowed;
var nextFocusedCellData = isValidMultiSelection ? this._getNextCellData(currentCellData, focusedCellData) : currentCellData;
return nextFocusedCellData
};
_proto._getNextCellData = function(nextFocusedCellData, focusedCellData, isVirtualCell) {
if (isVirtualCell) {
return focusedCellData
}
var isValidNextFocusedCell = this._isValidNextFocusedCell(nextFocusedCellData, focusedCellData);
return isValidNextFocusedCell ? nextFocusedCellData : focusedCellData
};
_proto._isValidNextFocusedCell = function(nextFocusedCellData, focusedCellData) {
if (!focusedCellData) {
return true
}
var groupIndex = focusedCellData.groupIndex,
allDay = focusedCellData.allDay;
var nextGroupIndex = nextFocusedCellData.groupIndex,
nextAllDay = nextFocusedCellData.allDay;
return groupIndex === nextGroupIndex && allDay === nextAllDay
};
return CellsSelectionController
}();
exports.CellsSelectionController = CellsSelectionController;