devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/grids/grid_core/selection/m_selection.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../../../core/renderer";
import {
equalByValue
} from "../../../../core/utils/common";
import {
Deferred
} from "../../../../core/utils/deferred";
import {
extend
} from "../../../../core/utils/extend";
import {
each
} from "../../../../core/utils/iterator";
import {
touch
} from "../../../../core/utils/support";
import {
isDefined
} from "../../../../core/utils/type";
import {
applyBatch
} from "../../../../data/array_utils";
import {
name as clickEventName
} from "../../../../events/click";
import eventsEngine from "../../../../events/core/events_engine";
import holdEvent from "../../../../events/hold";
import {
addNamespace,
isCommandKeyPressed
} from "../../../../events/utils/index";
import messageLocalization from "../../../../localization/message";
import Selection from "../../../../ui/selection/selection";
import errors from "../../../../ui/widget/ui.errors";
import modules from "../m_modules";
import gridCoreUtils from "../m_utils";
var EDITOR_CELL_CLASS = "dx-editor-cell";
var ROW_CLASS = "dx-row";
var ROW_SELECTION_CLASS = "dx-selection";
var SELECT_CHECKBOX_CLASS = "dx-select-checkbox";
var CHECKBOXES_HIDDEN_CLASS = "dx-select-checkboxes-hidden";
var COMMAND_SELECT_CLASS = "dx-command-select";
var SELECTION_DISABLED_CLASS = "dx-selection-disabled";
var DATA_ROW_CLASS = "dx-data-row";
var SHOW_CHECKBOXES_MODE = "selection.showCheckBoxesMode";
var SELECTION_MODE = "selection.mode";
var processLongTap = function(that, dxEvent) {
var rowsView = that.getView("rowsView");
var selectionController = that.getController("selection");
var $row = $(dxEvent.target).closest(".".concat(DATA_ROW_CLASS));
var rowIndex = rowsView.getRowIndex($row);
if (rowIndex < 0) {
return
}
if ("onLongTap" === that.option(SHOW_CHECKBOXES_MODE)) {
if (selectionController.isSelectionWithCheckboxes()) {
selectionController.stopSelectionWithCheckboxes()
} else {
selectionController.startSelectionWithCheckboxes()
}
} else {
if ("onClick" === that.option(SHOW_CHECKBOXES_MODE)) {
selectionController.startSelectionWithCheckboxes()
}
if ("always" !== that.option(SHOW_CHECKBOXES_MODE)) {
selectionController.changeItemSelection(rowIndex, {
control: true
})
}
}
};
var isSeveralRowsSelected = function(that, selectionFilter) {
var keyIndex = 0;
var store = that._dataController.store();
var key = store && store.key();
var isComplexKey = Array.isArray(key);
if (!selectionFilter.length) {
return false
}
if (isComplexKey && Array.isArray(selectionFilter[0]) && "and" === selectionFilter[1]) {
for (var i = 0; i < selectionFilter.length; i++) {
if (Array.isArray(selectionFilter[i])) {
if (selectionFilter[i][0] !== key[keyIndex] || "=" !== selectionFilter[i][1]) {
return true
}
keyIndex++
}
}
return false
}
return key !== selectionFilter[0]
};
var selectionCellTemplate = (container, options) => {
var {
component: component
} = options;
var rowsView = component.getView("rowsView");
if (component.option("renderAsync") && !component.option("selection.deferred")) {
options.value = component.isRowSelected(options.row.key)
}
rowsView.renderSelectCheckBoxContainer($(container), options)
};
var selectionHeaderTemplate = (container, options) => {
var {
column: column
} = options;
var $cellElement = $(container);
var columnHeadersView = options.component.getView("columnHeadersView");
$cellElement.addClass(EDITOR_CELL_CLASS);
columnHeadersView._renderSelectAllCheckBox($cellElement, column);
columnHeadersView._attachSelectAllCheckBoxClickEvent($cellElement)
};
export class SelectionController extends modules.Controller {
init() {
var _a;
var {
deferred: deferred,
selectAllMode: selectAllMode,
mode: mode
} = null !== (_a = this.option("selection")) && void 0 !== _a ? _a : {};
if ("infinite" === this.option("scrolling.mode") && !deferred && "multiple" === mode && "allPages" === selectAllMode) {
errors.log("W1018")
}
this._dataController = this.getController("data");
this._columnsController = this.getController("columns");
this._stateStoringController = this.getController("stateStoring");
this._selectionMode = mode;
this._isSelectionWithCheckboxes = false;
this._selection = this._createSelection();
this._updateSelectColumn();
this.createAction("onSelectionChanged", {
excludeValidators: ["disabled", "readOnly"]
});
if (!this._dataPushedHandler) {
this._dataPushedHandler = this._handleDataPushed.bind(this);
this._dataController.pushed.add(this._dataPushedHandler)
}
}
_handleDataPushed(changes) {
this._deselectRemovedOnPush(changes);
this._updateSelectedOnPush(changes)
}
_deselectRemovedOnPush(changes) {
var isDeferredSelection = this.option("selection.deferred");
var removedKeys = changes.filter(change => "remove" === change.type).map(change => change.key);
if (isDeferredSelection) {
var selectedKeys = this._dataController.items().filter(item => item.isSelected).map(item => item.key);
removedKeys = removedKeys.filter(key => selectedKeys.find(selectedKey => equalByValue(selectedKey, key)))
}
removedKeys.length && this.deselectRows(removedKeys)
}
_updateSelectedOnPush(changes) {
var isDeferredSelection = this.option("selection.deferred");
if (isDeferredSelection) {
return
}
var updateChanges = changes.filter(change => "update" === change.type);
var data = this.getSelectedRowsData();
applyBatch({
keyInfo: this._selection.options,
data: data,
changes: updateChanges
})
}
_getSelectionConfig() {
var _a;
var dataController = this._dataController;
var columnsController = this._columnsController;
var selectionOptions = null !== (_a = this.option("selection")) && void 0 !== _a ? _a : {};
var {
deferred: deferred
} = selectionOptions;
var scrollingMode = this.option("scrolling.mode");
var virtualPaging = "virtual" === scrollingMode || "infinite" === scrollingMode;
var allowSelectAll = this.option("selection.allowSelectAll");
var legacyScrollingMode = this.option("scrolling.legacyMode");
return {
selectedKeys: this.option("selectedRowKeys"),
mode: this._selectionMode,
deferred: deferred,
alwaysSelectByShift: selectionOptions.alwaysSelectByShift,
maxFilterLengthInRequest: selectionOptions.maxFilterLengthInRequest,
selectionFilter: this.option("selectionFilter"),
ignoreDisabledItems: true,
isVirtualPaging: virtualPaging,
allowLoadByRange() {
var hasGroupColumns = columnsController.getGroupColumns().length > 0;
return virtualPaging && !legacyScrollingMode && !hasGroupColumns && allowSelectAll && !deferred
},
key: () => null === dataController || void 0 === dataController ? void 0 : dataController.key(),
keyOf: item => null === dataController || void 0 === dataController ? void 0 : dataController.keyOf(item),
dataFields() {
var _a;
return null === (_a = dataController.dataSource()) || void 0 === _a ? void 0 : _a.select()
},
load(options) {
var _a;
return (null === (_a = dataController.dataSource()) || void 0 === _a ? void 0 : _a.load(options)) || (new Deferred).resolve([])
},
plainItems: cached => dataController.items(true),
isItemSelected: item => item.selected,
isSelectableItem: item => "data" === (null === item || void 0 === item ? void 0 : item.rowType) && !item.isNewRow,
getItemData: item => isDefined(null === item || void 0 === item ? void 0 : item.rowType) ? (null === item || void 0 === item ? void 0 : item.oldData) || (null === item || void 0 === item ? void 0 : item.data) : item,
filter: () => dataController.getCombinedFilter(deferred),
totalCount: () => dataController.totalCount(),
getLoadOptions(loadItemIndex, focusedItemIndex, shiftItemIndex) {
var _a, _b;
var {
sort: sort,
filter: filter
} = null !== (_b = null === (_a = dataController.dataSource()) || void 0 === _a ? void 0 : _a.lastLoadOptions()) && void 0 !== _b ? _b : {};
var minIndex = Math.min(loadItemIndex, focusedItemIndex);
var maxIndex = Math.max(loadItemIndex, focusedItemIndex);
if (isDefined(shiftItemIndex)) {
minIndex = Math.min(shiftItemIndex, minIndex);
maxIndex = Math.max(shiftItemIndex, maxIndex)
}
var take = maxIndex - minIndex + 1;
return {
skip: minIndex,
take: take,
filter: filter,
sort: sort
}
},
onSelectionChanged: this._updateSelectedItems.bind(this)
}
}
_updateSelectColumn() {
var columnsController = this._columnsController;
var isSelectColumnVisible = this.isSelectColumnVisible();
columnsController.addCommandColumn({
type: "selection",
command: "select",
visible: isSelectColumnVisible,
visibleIndex: -1,
dataType: "boolean",
alignment: "center",
cssClass: COMMAND_SELECT_CLASS,
width: "auto",
cellTemplate: selectionCellTemplate,
headerCellTemplate: selectionHeaderTemplate
});
columnsController.columnOption("command:select", "visible", isSelectColumnVisible)
}
_createSelection() {
var options = this._getSelectionConfig();
return new Selection(options)
}
_fireSelectionChanged(options) {
var argument = this.option("selection.deferred") ? {
selectionFilter: this.option("selectionFilter")
} : {
selectedRowKeys: this.option("selectedRowKeys")
};
this.selectionChanged.fire(argument);
if (options) {
this.executeAction("onSelectionChanged", options)
}
}
_updateCheckboxesState(options) {
var {
isDeferredMode: isDeferredMode
} = options;
var {
selectionFilter: selectionFilter
} = options;
var {
selectedItemKeys: selectedItemKeys
} = options;
var {
removedItemKeys: removedItemKeys
} = options;
if ("onClick" === this.option(SHOW_CHECKBOXES_MODE)) {
if (isDeferredMode ? selectionFilter && isSeveralRowsSelected(this, selectionFilter) : selectedItemKeys.length > 1) {
this.startSelectionWithCheckboxes()
} else if (isDeferredMode ? selectionFilter && !selectionFilter.length : 0 === selectedItemKeys.length && removedItemKeys.length) {
this.stopSelectionWithCheckboxes()
}
}
}
_updateSelectedItems(args) {
var selectionChangedOptions;
var isDeferredMode = this.option("selection.deferred");
var selectionFilter = this._selection.selectionFilter();
var dataController = this._dataController;
var items = dataController.items(true);
var visibleItems = dataController.items();
if (!items) {
return
}
var isSelectionWithCheckboxes = this.isSelectionWithCheckboxes();
var changedItemIndexes = this.getChangedItemIndexes(items);
var visibleChangedItemIndexes = this.getChangedItemIndexes(visibleItems);
this._updateCheckboxesState({
selectedItemKeys: args.selectedItemKeys,
removedItemKeys: args.removedItemKeys,
selectionFilter: selectionFilter,
isDeferredMode: isDeferredMode
});
if (changedItemIndexes.length || isSelectionWithCheckboxes !== this.isSelectionWithCheckboxes()) {
dataController.updateItems({
changeType: "updateSelection",
itemIndexes: visibleChangedItemIndexes
})
}
if (isDeferredMode) {
this.option("selectionFilter", selectionFilter);
selectionChangedOptions = {}
} else if (args.addedItemKeys.length || args.removedItemKeys.length) {
this._selectedItemsInternalChange = true;
this.option("selectedRowKeys", args.selectedItemKeys.slice(0));
this._selectedItemsInternalChange = false;
selectionChangedOptions = {
selectedRowsData: args.selectedItems.slice(0),
selectedRowKeys: args.selectedItemKeys.slice(0),
currentSelectedRowKeys: args.addedItemKeys.slice(0),
currentDeselectedRowKeys: args.removedItemKeys.slice(0)
}
}
this._fireSelectionChanged(selectionChangedOptions)
}
getChangedItemIndexes(items) {
var itemIndexes = [];
var isDeferredSelection = this.option("selection.deferred");
for (var i = 0, {
length: length
} = items; i < length; i++) {
var row = items[i];
var isItemSelected = this.isRowSelected(isDeferredSelection ? row.data : row.key);
if (this._selection.isDataItem(row) && row.isSelected !== isItemSelected) {
itemIndexes.push(i)
}
}
return itemIndexes
}
callbackNames() {
return ["selectionChanged"]
}
optionChanged(args) {
super.optionChanged(args);
switch (args.name) {
case "selection":
var oldSelectionMode = this._selectionMode;
this.init();
if ("selection.showCheckBoxesMode" !== args.fullName) {
var selectionMode = this._selectionMode;
var selectedRowKeys = this.option("selectedRowKeys");
if (oldSelectionMode !== selectionMode) {
if ("single" === selectionMode) {
if (selectedRowKeys.length > 1) {
selectedRowKeys = [selectedRowKeys[0]]
}
} else if ("multiple" !== selectionMode) {
selectedRowKeys = []
}
}
this.selectRows(selectedRowKeys).always(() => {
this._fireSelectionChanged()
})
}
this._columnsController.updateColumns();
args.handled = true;
break;
case "selectionFilter":
this._selection.selectionFilter(args.value);
args.handled = true;
break;
case "selectedRowKeys":
var value = args.value || [];
if (Array.isArray(value) && !this._selectedItemsInternalChange && (this.component.getDataSource() || !value.length)) {
this.selectRows(value)
}
args.handled = true
}
}
publicMethods() {
return ["selectRows", "deselectRows", "selectRowsByIndexes", "getSelectedRowKeys", "getSelectedRowsData", "clearSelection", "selectAll", "deselectAll", "startSelectionWithCheckboxes", "stopSelectionWithCheckboxes", "isRowSelected"]
}
isRowSelected(arg) {
return this._selection.isItemSelected(arg)
}
isSelectColumnVisible() {
return "multiple" === this.option(SELECTION_MODE) && ("always" === this.option(SHOW_CHECKBOXES_MODE) || "onClick" === this.option(SHOW_CHECKBOXES_MODE) || this._isSelectionWithCheckboxes)
}
_isOnePageSelectAll() {
return "page" === this.option("selection.selectAllMode")
}
isSelectAll() {
return this._selection.getSelectAllState(this._isOnePageSelectAll())
}
selectAll() {
if ("onClick" === this.option(SHOW_CHECKBOXES_MODE)) {
this.startSelectionWithCheckboxes()
}
return this._selection.selectAll(this._isOnePageSelectAll())
}
deselectAll() {
return this._selection.deselectAll(this._isOnePageSelectAll())
}
clearSelection() {
return this.selectedItemKeys([])
}
refresh() {
var _a;
var selectedRowKeys = null !== (_a = this.option("selectedRowKeys")) && void 0 !== _a ? _a : [];
if (!this.option("selection.deferred") && selectedRowKeys.length) {
return this.selectedItemKeys(selectedRowKeys)
}
return (new Deferred).resolve().promise()
}
selectedItemKeys(value, preserve, isDeselect, isSelectAll) {
return this._selection.selectedItemKeys(value, preserve, isDeselect, isSelectAll)
}
getSelectedRowKeys(mode) {
return this._selection.getSelectedItemKeys()
}
selectRows(keys, preserve) {
return this.selectedItemKeys(keys, preserve)
}
deselectRows(keys) {
return this.selectedItemKeys(keys, true, true)
}
selectRowsByIndexes(indexes) {
var items = this._dataController.items();
var keys = [];
if (!Array.isArray(indexes)) {
indexes = Array.prototype.slice.call(arguments, 0)
}
each(indexes, (function() {
var item = items[this];
if (item && "data" === item.rowType) {
keys.push(item.key)
}
}));
return this.selectRows(keys)
}
getSelectedRowsData(mode) {
return this._selection.getSelectedItems()
}
loadSelectedItemsWithFilter() {
return this._selection.loadSelectedItemsWithFilter()
}
changeItemSelection(visibleItemIndex, keys, setFocusOnly) {
keys = keys || {};
if (this.isSelectionWithCheckboxes()) {
keys.control = true
}
var loadedItemIndex = visibleItemIndex + this._dataController.getRowIndexOffset() - this._dataController.getRowIndexOffset(true);
return this._selection.changeItemSelection(loadedItemIndex, keys, setFocusOnly)
}
focusedItemIndex(itemIndex) {
if (isDefined(itemIndex)) {
this._selection._focusedItemIndex = itemIndex
} else {
return this._selection._focusedItemIndex
}
return
}
isSelectionWithCheckboxes() {
return "multiple" === this.option(SELECTION_MODE) && ("always" === this.option(SHOW_CHECKBOXES_MODE) || this._isSelectionWithCheckboxes)
}
startSelectionWithCheckboxes() {
if ("multiple" === this.option(SELECTION_MODE) && !this.isSelectionWithCheckboxes()) {
this._isSelectionWithCheckboxes = true;
this._updateSelectColumn();
return true
}
return false
}
stopSelectionWithCheckboxes() {
if (this._isSelectionWithCheckboxes) {
this._isSelectionWithCheckboxes = false;
this._updateSelectColumn();
return true
}
return false
}
}
export var dataSelectionExtenderMixin = Base => class extends Base {
init() {
var isDeferredMode = this.option("selection.deferred");
super.init.apply(this, arguments);
if (isDeferredMode) {
this._selectionController._updateCheckboxesState({
isDeferredMode: true,
selectionFilter: this.option("selectionFilter")
})
}
}
_loadDataSource() {
var that = this;
return super._loadDataSource().always(() => {
that._selectionController.refresh()
})
}
_processDataItem(item, options) {
var hasSelectColumn = this._selectionController.isSelectColumnVisible();
var isDeferredSelection = options.isDeferredSelection = void 0 === options.isDeferredSelection ? this.option("selection.deferred") : options.isDeferredSelection;
var dataItem = super._processDataItem.apply(this, arguments);
dataItem.isSelected = this._selectionController.isRowSelected(isDeferredSelection ? dataItem.data : dataItem.key);
if (hasSelectColumn && dataItem.values) {
for (var i = 0; i < options.visibleColumns.length; i++) {
if ("select" === options.visibleColumns[i].command) {
dataItem.values[i] = dataItem.isSelected;
break
}
}
}
return dataItem
}
refresh(options) {
var that = this;
var d = new Deferred;
super.refresh.apply(this, arguments).done(() => {
if (!options || options.selection) {
that._selectionController.refresh().done(d.resolve).fail(d.reject)
} else {
d.resolve()
}
}).fail(d.reject);
return d.promise()
}
_handleDataChanged(e) {
var hasLoadOperation = this.hasLoadOperation();
super._handleDataChanged.apply(this, arguments);
if (hasLoadOperation && !this._repaintChangesOnly) {
this._selectionController.focusedItemIndex(-1)
}
}
_applyChange(change) {
if (change && "updateSelection" === change.changeType) {
change.items.forEach((item, index) => {
var currentItem = this._items[index];
if (currentItem) {
currentItem.isSelected = item.isSelected;
currentItem.values = item.values
}
});
return
}
return super._applyChange.apply(this, arguments)
}
_endUpdateCore() {
var changes = this._changes;
var isUpdateSelection = changes.length > 1 && changes.every(change => "updateSelection" === change.changeType);
if (isUpdateSelection) {
var itemIndexes = changes.map(change => change.itemIndexes || []).reduce((a, b) => a.concat(b));
this._changes = [{
changeType: "updateSelection",
itemIndexes: itemIndexes
}]
}
super._endUpdateCore.apply(this, arguments)
}
};
var contextMenu = Base => class extends Base {
_contextMenuPrepared(options) {
var dxEvent = options.event;
if (dxEvent.originalEvent && "dxhold" !== dxEvent.originalEvent.type || options.items && options.items.length > 0) {
return
}
processLongTap(this, dxEvent)
}
};
export var columnHeadersSelectionExtenderMixin = Base => class extends Base {
init() {
super.init();
this._selectionController.selectionChanged.add(this._updateSelectAllValue.bind(this))
}
_updateSelectAllValue() {
var $element = this.element();
var $editor = $element && $element.find(".".concat(SELECT_CHECKBOX_CLASS));
if ($element && $editor.length && "multiple" === this.option("selection.mode")) {
var selectAllValue = this._selectionController.isSelectAll();
var hasSelection = false !== selectAllValue;
var isVisible = this.option("selection.allowSelectAll") ? !this._dataController.isEmpty() : hasSelection;
$editor.dxCheckBox("instance").option({
visible: isVisible,
value: selectAllValue
})
}
}
_handleDataChanged(e) {
super._handleDataChanged(e);
if (!e || "refresh" === e.changeType || e.repaintChangesOnly && "update" === e.changeType) {
this.waitAsyncTemplates().done(() => {
this._updateSelectAllValue()
})
}
}
_renderSelectAllCheckBox($container, column) {
var that = this;
var isEmptyData = that._dataController.isEmpty();
var groupElement = $("<div>").appendTo($container).addClass(SELECT_CHECKBOX_CLASS);
that.setAria("label", messageLocalization.format("dxDataGrid-ariaSelectAll"), groupElement);
that._editorFactoryController.createEditor(groupElement, extend({}, column, {
parentType: "headerRow",
dataType: "boolean",
value: this._selectionController.isSelectAll(),
editorOptions: {
visible: !isEmptyData && (that.option("selection.allowSelectAll") || false !== this._selectionController.isSelectAll())
},
tabIndex: that.option("useLegacyKeyboardNavigation") ? -1 : that.option("tabIndex") || 0,
setValue: (value, e) => {
var allowSelectAll = that.option("selection.allowSelectAll");
e.component.option("visible", allowSelectAll || false !== e.component.option("value"));
if (!e.event || this._selectionController.isSelectAll() === value) {
return
}
if (e.value && !allowSelectAll) {
e.component.option("value", false)
} else {
e.value ? this._selectionController.selectAll() : this._selectionController.deselectAll()
}
e.event.preventDefault()
}
}));
return groupElement
}
_attachSelectAllCheckBoxClickEvent($element) {
eventsEngine.on($element, clickEventName, this.createAction(e => {
var {
event: event
} = e;
if (!$(event.target).closest(".".concat(SELECT_CHECKBOX_CLASS)).length) {
eventsEngine.trigger($(event.currentTarget).children(".".concat(SELECT_CHECKBOX_CLASS)), clickEventName)
}
event.preventDefault()
}))
}
};
export var rowsViewSelectionExtenderMixin = Base => class extends Base {
renderSelectCheckBoxContainer($container, options) {
if ("data" === options.rowType && !options.row.isNewRow) {
$container.addClass(EDITOR_CELL_CLASS);
this._attachCheckBoxClickEvent($container);
this._renderSelectCheckBox($container, options)
} else {
gridCoreUtils.setEmptyText($container)
}
}
_renderSelectCheckBox(container, options) {
var groupElement = $("<div>").addClass(SELECT_CHECKBOX_CLASS).appendTo(container);
this.setAria("label", messageLocalization.format("dxDataGrid-ariaSelectRow"), groupElement);
this._editorFactoryController.createEditor(groupElement, extend({}, options.column, {
parentType: "dataRow",
dataType: "boolean",
lookup: null,
value: options.value,
setValue(value, e) {
var _a;
if ("keydown" === (null === (_a = null === e || void 0 === e ? void 0 : e.event) || void 0 === _a ? void 0 : _a.type)) {
eventsEngine.trigger(e.element, clickEventName, e)
}
},
row: options.row
}));
return groupElement
}
_attachCheckBoxClickEvent($element) {
eventsEngine.on($element, clickEventName, this.createAction((function(e) {
var {
event: event
} = e;
var rowIndex = this.getRowIndex($(event.currentTarget).closest(".".concat(ROW_CLASS)));
if (rowIndex >= 0) {
this._selectionController.startSelectionWithCheckboxes();
this._selectionController.changeItemSelection(rowIndex, {
shift: event.shiftKey
});
if ($(event.target).closest(".".concat(SELECT_CHECKBOX_CLASS)).length) {
this._dataController.updateItems({
changeType: "updateSelection",
itemIndexes: [rowIndex]
})
}
}
})))
}
_update(change) {
var that = this;
var tableElements = that.getTableElements();
if ("updateSelection" === change.changeType) {
if (tableElements.length > 0) {
each(tableElements, (_, tableElement) => {
each(change.itemIndexes || [], (_, index) => {
var $row;
if (change.items[index]) {
$row = that._getRowElements($(tableElement)).eq(index);
if ($row.length) {
var {
isSelected: isSelected
} = change.items[index];
$row.toggleClass(ROW_SELECTION_CLASS, void 0 === isSelected ? false : isSelected).find(".".concat(SELECT_CHECKBOX_CLASS)).dxCheckBox("option", "value", isSelected);
that.setAria("selected", isSelected, $row)
}
}
})
});
that._updateCheckboxesClass()
}
} else {
super._update(change)
}
}
_createTable() {
var that = this;
var selectionMode = that.option("selection.mode");
var $table = super._createTable.apply(that, arguments);
if ("none" !== selectionMode) {
if ("onLongTap" === that.option(SHOW_CHECKBOXES_MODE) || !touch) {
eventsEngine.on($table, addNamespace(holdEvent.name, "dxDataGridRowsView"), ".".concat(DATA_ROW_CLASS), that.createAction(e => {
processLongTap(that.component, e.event);
e.event.stopPropagation()
}))
}
eventsEngine.on($table, "mousedown selectstart", that.createAction(e => {
var {
event: event
} = e;
if (event.shiftKey) {
event.preventDefault()
}
}))
}
return $table
}
_createRow(row) {
var $row = super._createRow.apply(this, arguments);
if (row) {
var {
isSelected: isSelected
} = row;
if (isSelected) {
$row.addClass(ROW_SELECTION_CLASS)
}
var selectionMode = this.option(SELECTION_MODE);
if ("none" !== selectionMode) {
this.setAria("selected", isSelected, $row)
}
}
return $row
}
_rowClickForTreeList(e) {
super._rowClick(e)
}
_rowClick(e) {
var dxEvent = e.event;
var isSelectionDisabled = $(dxEvent.target).closest(".".concat(SELECTION_DISABLED_CLASS)).length;
if (!this.isClickableElement($(dxEvent.target))) {
if (!isSelectionDisabled && ("multiple" !== this.option(SELECTION_MODE) || "always" !== this.option(SHOW_CHECKBOXES_MODE))) {
if (this._selectionController.changeItemSelection(e.rowIndex, {
control: isCommandKeyPressed(dxEvent),
shift: dxEvent.shiftKey
})) {
dxEvent.preventDefault();
e.handled = true
}
}
super._rowClick(e)
}
}
isClickableElement($target) {
var isCommandSelect = $target.closest(".".concat(COMMAND_SELECT_CLASS)).length;
return !!isCommandSelect
}
_renderCore(change) {
var deferred = super._renderCore(change);
this._updateCheckboxesClass();
return deferred
}
_updateCheckboxesClass() {
var tableElements = this.getTableElements();
var isCheckBoxesHidden = this._selectionController.isSelectColumnVisible() && !this._selectionController.isSelectionWithCheckboxes();
each(tableElements, (_, tableElement) => {
$(tableElement).toggleClass(CHECKBOXES_HIDDEN_CLASS, isCheckBoxesHidden)
})
}
};
export var selectionModule = {
defaultOptions: () => ({
selection: {
mode: "none",
showCheckBoxesMode: "onClick",
allowSelectAll: true,
selectAllMode: "allPages",
deferred: false,
maxFilterLengthInRequest: 1500,
alwaysSelectByShift: false
},
selectionFilter: [],
selectedRowKeys: []
}),
controllers: {
selection: SelectionController
},
extenders: {
controllers: {
data: dataSelectionExtenderMixin,
contextMenu: contextMenu
},
views: {
columnHeadersView: columnHeadersSelectionExtenderMixin,
rowsView: rowsViewSelectionExtenderMixin
}
}
};