devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
183 lines (181 loc) • 7.45 kB
JavaScript
/**
* DevExtreme (cjs/__internal/scheduler/workspaces/m_cells_selection_controller.js)
* Version: 24.2.6
* Build date: Mon Mar 17 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.CellsSelectionController = void 0;
var _index = require("../../scheduler/r1/utils/index");
function _extends() {
return _extends = Object.assign ? Object.assign.bind() : function(n) {
for (var e = 1; e < arguments.length; e++) {
var t = arguments[e];
for (var r in t) {
({}).hasOwnProperty.call(t, r) && (n[r] = t[r])
}
}
return n
}, _extends.apply(null, arguments)
}
class CellsSelectionController {
handleArrowClick(options) {
const {
key: key,
focusedCellPosition: focusedCellPosition,
edgeIndices: edgeIndices,
getCellDataByPosition: getCellDataByPosition,
isAllDayPanelCell: isAllDayPanelCell
} = options;
let 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"
}))
}
const currentCellData = getCellDataByPosition(nextCellIndices.rowIndex, nextCellIndices.columnIndex, isAllDayPanelCell);
return this.moveToCell(_extends({}, options, {
currentCellData: currentCellData
}))
}
getCellFromNextRowPosition(focusedCellPosition, direction, edgeIndices) {
const {
columnIndex: columnIndex,
rowIndex: rowIndex
} = focusedCellPosition;
const deltaPosition = "next" === direction ? 1 : -1;
const nextRowIndex = rowIndex + deltaPosition;
const validRowIndex = nextRowIndex >= 0 && nextRowIndex <= edgeIndices.lastRowIndex ? nextRowIndex : rowIndex;
return {
columnIndex: columnIndex,
rowIndex: validRowIndex
}
}
getCellFromNextColumnPosition(options) {
const {
focusedCellPosition: focusedCellPosition,
direction: direction,
edgeIndices: edgeIndices,
isRTL: isRTL,
isGroupedByDate: isGroupedByDate,
groupCount: groupCount,
isMultiSelection: isMultiSelection,
viewType: viewType
} = options;
const {
columnIndex: columnIndex,
rowIndex: rowIndex
} = focusedCellPosition;
const {
firstColumnIndex: firstColumnIndex,
lastColumnIndex: lastColumnIndex,
firstRowIndex: firstRowIndex,
lastRowIndex: lastRowIndex
} = edgeIndices;
const step = isGroupedByDate && isMultiSelection ? groupCount : 1;
const sign = isRTL ? -1 : 1;
const deltaColumnIndex = "next" === direction ? sign * step : -1 * sign * step;
const nextColumnIndex = columnIndex + deltaColumnIndex;
const isValidColumnIndex = nextColumnIndex >= firstColumnIndex && nextColumnIndex <= lastColumnIndex;
if (isValidColumnIndex) {
return {
columnIndex: nextColumnIndex,
rowIndex: rowIndex
}
}
return (0, _index.isDateAndTimeView)(viewType) ? focusedCellPosition : this._processEdgeCell({
nextColumnIndex: nextColumnIndex,
rowIndex: rowIndex,
columnIndex: columnIndex,
firstColumnIndex: firstColumnIndex,
lastColumnIndex: lastColumnIndex,
firstRowIndex: firstRowIndex,
lastRowIndex: lastRowIndex,
step: step
})
}
_processEdgeCell(options) {
const {
nextColumnIndex: nextColumnIndex,
rowIndex: rowIndex,
columnIndex: columnIndex,
firstColumnIndex: firstColumnIndex,
lastColumnIndex: lastColumnIndex,
firstRowIndex: firstRowIndex,
lastRowIndex: lastRowIndex,
step: step
} = options;
let validColumnIndex = nextColumnIndex;
let validRowIndex = rowIndex;
const isLeftEdgeCell = nextColumnIndex < firstColumnIndex;
const isRightEdgeCell = nextColumnIndex > lastColumnIndex;
if (isLeftEdgeCell) {
const columnIndexInNextRow = lastColumnIndex - (step - columnIndex % step - 1);
const nextRowIndex = rowIndex - 1;
const isValidRowIndex = nextRowIndex >= firstRowIndex;
validRowIndex = isValidRowIndex ? nextRowIndex : rowIndex;
validColumnIndex = isValidRowIndex ? columnIndexInNextRow : columnIndex
}
if (isRightEdgeCell) {
const columnIndexInNextRow = firstColumnIndex + columnIndex % step;
const nextRowIndex = rowIndex + 1;
const isValidRowIndex = nextRowIndex <= lastRowIndex;
validRowIndex = isValidRowIndex ? nextRowIndex : rowIndex;
validColumnIndex = isValidRowIndex ? columnIndexInNextRow : columnIndex
}
return {
columnIndex: validColumnIndex,
rowIndex: validRowIndex
}
}
moveToCell(options) {
const {
isMultiSelection: isMultiSelection,
isMultiSelectionAllowed: isMultiSelectionAllowed,
focusedCellData: focusedCellData,
currentCellData: currentCellData
} = options;
const isValidMultiSelection = isMultiSelection && isMultiSelectionAllowed;
const nextFocusedCellData = isValidMultiSelection ? this._getNextCellData(currentCellData, focusedCellData) : currentCellData;
return nextFocusedCellData
}
_getNextCellData(nextFocusedCellData, focusedCellData, isVirtualCell) {
if (isVirtualCell) {
return focusedCellData
}
const isValidNextFocusedCell = this._isValidNextFocusedCell(nextFocusedCellData, focusedCellData);
return isValidNextFocusedCell ? nextFocusedCellData : focusedCellData
}
_isValidNextFocusedCell(nextFocusedCellData, focusedCellData) {
if (!focusedCellData) {
return true
}
const {
groupIndex: groupIndex,
allDay: allDay
} = focusedCellData;
const {
groupIndex: nextGroupIndex,
allDay: nextAllDay
} = nextFocusedCellData;
return groupIndex === nextGroupIndex && allDay === nextAllDay
}
}
exports.CellsSelectionController = CellsSelectionController;