devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/ui/collection/ui.collection_widget.base.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/
*/
"use strict";
exports.default = void 0;
var _size = require("../../core/utils/size");
var _renderer = _interopRequireDefault(require("../../core/renderer"));
var _events_engine = _interopRequireDefault(require("../../events/core/events_engine"));
var _common = require("../../core/utils/common");
var _template_manager = require("../../core/utils/template_manager");
var _element = require("../../core/element");
var _dom_adapter = _interopRequireDefault(require("../../core/dom_adapter"));
var _type = require("../../core/utils/type");
var _deferred = require("../../core/utils/deferred");
var _extend = require("../../core/utils/extend");
var _iterator = require("../../core/utils/iterator");
var _action = _interopRequireDefault(require("../../core/action"));
var _guid = _interopRequireDefault(require("../../core/guid"));
var _ui = _interopRequireDefault(require("../widget/ui.widget"));
var _index = require("../../events/utils/index");
var _pointer = _interopRequireDefault(require("../../events/pointer"));
var _data_helper = _interopRequireDefault(require("../../data_helper"));
var _item = _interopRequireDefault(require("./item"));
var _selectors = require("../widget/selectors");
var _message = _interopRequireDefault(require("../../localization/message"));
var _hold = _interopRequireDefault(require("../../events/hold"));
var _data = require("../../core/utils/data");
var _click = require("../../events/click");
var _contextmenu = require("../../events/contextmenu");
var _bindable_template = require("../../core/templates/bindable_template");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
}
}
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)
}
const COLLECTION_CLASS = "dx-collection";
const ITEM_CLASS = "dx-item";
const CONTENT_CLASS_POSTFIX = "-content";
const ITEM_CONTENT_PLACEHOLDER_CLASS = "dx-item-content-placeholder";
const ITEM_DATA_KEY = "dxItemData";
const ITEM_INDEX_KEY = "dxItemIndex";
const ITEM_TEMPLATE_ID_PREFIX = "tmpl-";
const ITEMS_OPTIONS_NAME = "dxItem";
const SELECTED_ITEM_CLASS = "dx-item-selected";
const ITEM_RESPONSE_WAIT_CLASS = "dx-item-response-wait";
const EMPTY_COLLECTION = "dx-empty-collection";
const TEMPLATE_WRAPPER_CLASS = "dx-template-wrapper";
const ITEM_PATH_REGEX = /^([^.]+\[\d+\]\.)+([\w.]+)$/;
const ANONYMOUS_TEMPLATE_NAME = "item";
const FOCUS_UP = "up";
const FOCUS_DOWN = "down";
const FOCUS_LEFT = "left";
const FOCUS_RIGHT = "right";
const FOCUS_PAGE_UP = "pageup";
const FOCUS_PAGE_DOWN = "pagedown";
const FOCUS_LAST = "last";
const FOCUS_FIRST = "first";
const CollectionWidget = _ui.default.inherit({
_activeStateUnit: "." + ITEM_CLASS,
_supportedKeys: function() {
const move = function(location, e) {
if (!(0, _index.isCommandKeyPressed)(e)) {
e.preventDefault();
e.stopPropagation();
this._moveFocus(location, e)
}
};
return (0, _extend.extend)(this.callBase(), {
space: function(e) {
e.preventDefault();
this._enterKeyHandler(e)
},
enter: this._enterKeyHandler,
leftArrow: move.bind(this, "left"),
rightArrow: move.bind(this, "right"),
upArrow: move.bind(this, "up"),
downArrow: move.bind(this, "down"),
pageUp: move.bind(this, "up"),
pageDown: move.bind(this, "down"),
home: move.bind(this, "first"),
end: move.bind(this, "last")
})
},
_enterKeyHandler: function(e) {
const $itemElement = (0, _renderer.default)(this.option("focusedElement"));
if (!$itemElement.length) {
return
}
const itemData = this._getItemData($itemElement);
if (null !== itemData && void 0 !== itemData && itemData.onClick) {
this._itemEventHandlerByHandler($itemElement, itemData.onClick, {
event: e
})
}
this._itemClickHandler((0, _extend.extend)({}, e, {
target: $itemElement.get(0),
currentTarget: $itemElement.get(0)
}))
},
_getDefaultOptions: function() {
return (0, _extend.extend)(this.callBase(), {
selectOnFocus: false,
loopItemFocus: true,
items: [],
itemTemplate: "item",
onItemRendered: null,
onItemClick: null,
onItemHold: null,
itemHoldTimeout: 750,
onItemContextMenu: null,
onFocusedItemChanged: null,
noDataText: _message.default.format("dxCollectionWidget-noDataText"),
encodeNoDataText: false,
dataSource: null,
_dataController: null,
_itemAttributes: {},
itemTemplateProperty: "template",
focusOnSelectedItem: true,
focusedElement: null,
displayExpr: void 0,
disabledExpr: function(data) {
return data ? data.disabled : void 0
},
visibleExpr: function(data) {
return data ? data.visible : void 0
}
})
},
_init: function() {
this._compileDisplayGetter();
this._initDataController();
this.callBase();
this._cleanRenderedItems();
this._refreshDataSource()
},
_compileDisplayGetter: function() {
const displayExpr = this.option("displayExpr");
this._displayGetter = displayExpr ? (0, _data.compileGetter)(this.option("displayExpr")) : void 0
},
_initTemplates: function() {
this._initItemsFromMarkup();
this._initDefaultItemTemplate();
this.callBase()
},
_getAnonymousTemplateName: function() {
return "item"
},
_initDefaultItemTemplate: function() {
const fieldsMap = this._getFieldsMap();
this._templateManager.addDefaultTemplates({
item: new _bindable_template.BindableTemplate(function($container, data) {
if ((0, _type.isPlainObject)(data)) {
this._prepareDefaultItemTemplate(data, $container)
} else {
if (fieldsMap && (0, _type.isFunction)(fieldsMap.text)) {
data = fieldsMap.text(data)
}
$container.text(String((0, _common.ensureDefined)(data, "")))
}
}.bind(this), this._getBindableFields(), this.option("integrationOptions.watchMethod"), fieldsMap)
})
},
_getBindableFields: function() {
return ["text", "html"]
},
_getFieldsMap: function() {
if (this._displayGetter) {
return {
text: this._displayGetter
}
}
},
_prepareDefaultItemTemplate: function(data, $container) {
if ((0, _type.isDefined)(data.text)) {
$container.text(data.text)
}
if ((0, _type.isDefined)(data.html)) {
$container.html(data.html)
}
},
_initItemsFromMarkup: function() {
const rawItems = (0, _template_manager.findTemplates)(this.$element(), "dxItem");
if (!rawItems.length || this.option("items").length) {
return
}
const items = rawItems.map(_ref => {
let {
element: element,
options: options
} = _ref;
const isTemplateRequired = /\S/.test(element.innerHTML) && !options.template;
if (isTemplateRequired) {
options.template = this._prepareItemTemplate(element)
} else {
(0, _renderer.default)(element).remove()
}
return options
});
this.option("items", items)
},
_prepareItemTemplate: function(item) {
const templateId = "tmpl-" + new _guid.default;
const $template = (0, _renderer.default)(item).detach().clone().removeAttr("data-options").addClass("dx-template-wrapper");
this._saveTemplate(templateId, $template);
return templateId
},
_dataSourceOptions: function() {
return {
paginate: false
}
},
_cleanRenderedItems: function() {
this._renderedItemsCount = 0
},
_focusTarget: function() {
return this.$element()
},
_focusInHandler: function(e) {
this.callBase.apply(this, arguments);
if (!this._isFocusTarget(e.target)) {
return
}
const $focusedElement = (0, _renderer.default)(this.option("focusedElement"));
if ($focusedElement.length) {
this._setFocusedItem($focusedElement)
} else {
const $activeItem = this._getActiveItem();
if ($activeItem.length) {
this.option("focusedElement", (0, _element.getPublicElement)($activeItem))
}
}
},
_focusOutHandler: function() {
this.callBase.apply(this, arguments);
const $target = (0, _renderer.default)(this.option("focusedElement"));
this._updateFocusedItemState($target, false)
},
_findActiveTarget($element) {
return $element.find(this._activeStateUnit)
},
_getActiveItem: function(last) {
const $focusedElement = (0, _renderer.default)(this.option("focusedElement"));
if ($focusedElement.length) {
return $focusedElement
}
let index = this.option("focusOnSelectedItem") ? this.option("selectedIndex") : 0;
const activeElements = this._getActiveElement();
const lastIndex = activeElements.length - 1;
if (index < 0) {
index = last ? lastIndex : 0
}
return activeElements.eq(index)
},
_moveFocus: function(location) {
const $items = this._getAvailableItems();
let $newTarget;
switch (location) {
case "pageup":
case "up":
$newTarget = this._prevItem($items);
break;
case "pagedown":
case "down":
$newTarget = this._nextItem($items);
break;
case "right":
$newTarget = this.option("rtlEnabled") ? this._prevItem($items) : this._nextItem($items);
break;
case "left":
$newTarget = this.option("rtlEnabled") ? this._nextItem($items) : this._prevItem($items);
break;
case "first":
$newTarget = $items.first();
break;
case "last":
$newTarget = $items.last();
break;
default:
return false
}
if (0 !== $newTarget.length) {
this.option("focusedElement", (0, _element.getPublicElement)($newTarget))
}
},
_getVisibleItems: function($itemElements) {
$itemElements = $itemElements || this._itemElements();
return $itemElements.filter(":visible")
},
_getAvailableItems: function($itemElements) {
return this._getVisibleItems($itemElements)
},
_prevItem: function($items) {
const $target = this._getActiveItem();
const targetIndex = $items.index($target);
const $last = $items.last();
let $item = (0, _renderer.default)($items[targetIndex - 1]);
const loop = this.option("loopItemFocus");
if (0 === $item.length && loop) {
$item = $last
}
return $item
},
_nextItem: function($items) {
const $target = this._getActiveItem(true);
const targetIndex = $items.index($target);
const $first = $items.first();
let $item = (0, _renderer.default)($items[targetIndex + 1]);
const loop = this.option("loopItemFocus");
if (0 === $item.length && loop) {
$item = $first
}
return $item
},
_selectFocusedItem: function($target) {
this.selectItem($target)
},
_updateFocusedItemState: function(target, isFocused, needCleanItemId) {
const $target = (0, _renderer.default)(target);
if ($target.length) {
this._refreshActiveDescendant();
this._refreshItemId($target, needCleanItemId);
this._toggleFocusClass(isFocused, $target)
}
this._updateParentActiveDescendant()
},
_refreshActiveDescendant: function($target) {
this.setAria("activedescendant", (0, _type.isDefined)(this.option("focusedElement")) ? this.getFocusedItemId() : null, $target)
},
_refreshItemId: function($target, needCleanItemId) {
if (!needCleanItemId && this.option("focusedElement")) {
this.setAria("id", this.getFocusedItemId(), $target)
} else {
this.setAria("id", null, $target)
}
},
_isDisabled: $element => $element && "true" === (0, _renderer.default)($element).attr("aria-disabled"),
_setFocusedItem: function($target) {
if (!$target || !$target.length) {
return
}
this._updateFocusedItemState($target, true);
this.onFocusedItemChanged(this.getFocusedItemId());
const {
selectOnFocus: selectOnFocus
} = this.option();
const isTargetDisabled = this._isDisabled($target);
if (selectOnFocus && !isTargetDisabled) {
this._selectFocusedItem($target)
}
},
_findItemElementByItem: function(item) {
let result = (0, _renderer.default)();
const that = this;
this.itemElements().each((function() {
const $item = (0, _renderer.default)(this);
if ($item.data(that._itemDataKey()) === item) {
result = $item;
return false
}
}));
return result
},
_getIndexByItem: function(item) {
return this.option("items").indexOf(item)
},
_itemOptionChanged: function(item, property, value, oldValue) {
const $item = this._findItemElementByItem(item);
if (!$item.length) {
return
}
if (!this.constructor.ItemClass.getInstance($item).setDataField(property, value)) {
this._refreshItem($item, item)
}
const isDisabling = "disabled" === property && value;
if (isDisabling) {
this._resetItemFocus($item)
}
},
_resetItemFocus($item) {
if ($item.is(this.option("focusedElement"))) {
this.option("focusedElement", null)
}
},
_refreshItem: function($item) {
const itemData = this._getItemData($item);
const index = $item.data(this._itemIndexKey());
this._renderItem(this._renderedItemsCount + index, itemData, null, $item)
},
_updateParentActiveDescendant: _common.noop,
_optionChanged: function(args) {
if ("items" === args.name) {
const matches = args.fullName.match(ITEM_PATH_REGEX);
if (matches && matches.length) {
const property = matches[matches.length - 1];
const itemPath = args.fullName.replace("." + property, "");
const item = this.option(itemPath);
this._itemOptionChanged(item, property, args.value, args.previousValue);
return
}
}
switch (args.name) {
case "items":
case "_itemAttributes":
case "itemTemplateProperty":
case "useItemTextAsTitle":
this._cleanRenderedItems();
this._invalidate();
break;
case "dataSource":
this._refreshDataSource();
this._renderEmptyMessage();
break;
case "noDataText":
case "encodeNoDataText":
this._renderEmptyMessage();
break;
case "itemTemplate":
this._invalidate();
break;
case "onItemRendered":
this._createItemRenderAction();
break;
case "onItemClick":
break;
case "onItemHold":
case "itemHoldTimeout":
this._attachHoldEvent();
break;
case "onItemContextMenu":
this._attachContextMenuEvent();
break;
case "onFocusedItemChanged":
this.onFocusedItemChanged = this._createActionByOption("onFocusedItemChanged");
break;
case "selectOnFocus":
case "loopItemFocus":
case "focusOnSelectedItem":
break;
case "focusedElement":
this._updateFocusedItemState(args.previousValue, false, true);
this._setFocusedItem((0, _renderer.default)(args.value));
break;
case "displayExpr":
this._compileDisplayGetter();
this._initDefaultItemTemplate();
this._invalidate();
break;
case "visibleExpr":
case "disabledExpr":
this._invalidate();
break;
default:
this.callBase(args)
}
},
_invalidate: function() {
this.option("focusedElement", null);
return this.callBase.apply(this, arguments)
},
_loadNextPage: function() {
this._expectNextPageLoading();
return this._dataController.loadNextPage()
},
_expectNextPageLoading: function() {
this._startIndexForAppendedItems = 0
},
_expectLastItemLoading: function() {
this._startIndexForAppendedItems = -1
},
_forgetNextPageLoading: function() {
this._startIndexForAppendedItems = null
},
_dataSourceChangedHandler: function(newItems) {
const items = this.option("items");
if (this._initialized && items && this._shouldAppendItems()) {
this._renderedItemsCount = items.length;
if (!this._isLastPage() || -1 !== this._startIndexForAppendedItems) {
this.option().items = items.concat(newItems.slice(this._startIndexForAppendedItems))
}
this._forgetNextPageLoading();
this._refreshContent()
} else {
this.option("items", newItems.slice())
}
},
_refreshContent: function() {
this._prepareContent();
this._renderContent()
},
_dataSourceLoadErrorHandler: function() {
this._forgetNextPageLoading();
this.option("items", this.option("items"))
},
_shouldAppendItems: function() {
return null != this._startIndexForAppendedItems && this._allowDynamicItemsAppend()
},
_allowDynamicItemsAppend: function() {
return false
},
_clean: function() {
this._cleanFocusState();
this._cleanItemContainer();
this._inkRipple && delete this._inkRipple;
this._resetActiveState()
},
_cleanItemContainer: function() {
(0, _renderer.default)(this._itemContainer()).empty()
},
_dispose: function() {
this.callBase();
clearTimeout(this._itemFocusTimeout)
},
_refresh: function() {
this._cleanRenderedItems();
this.callBase.apply(this, arguments)
},
_itemContainer: function() {
return this.$element()
},
_itemClass: function() {
return ITEM_CLASS
},
_itemContentClass: function() {
return this._itemClass() + "-content"
},
_selectedItemClass: function() {
return "dx-item-selected"
},
_itemResponseWaitClass: function() {
return "dx-item-response-wait"
},
_itemSelector: function() {
return "." + this._itemClass()
},
_itemDataKey: function() {
return "dxItemData"
},
_itemIndexKey: function() {
return "dxItemIndex"
},
_itemElements: function() {
return this._itemContainer().find(this._itemSelector())
},
_initMarkup: function() {
this.callBase();
this.onFocusedItemChanged = this._createActionByOption("onFocusedItemChanged");
this.$element().addClass("dx-collection");
this._prepareContent()
},
_prepareContent: (0, _common.deferRenderer)((function() {
this._renderContentImpl()
})),
_renderContent: function() {
this._fireContentReadyAction()
},
_render: function() {
this.callBase();
this._attachClickEvent();
this._attachHoldEvent();
this._attachContextMenuEvent()
},
_getPointerEvent: () => _pointer.default.down,
_attachClickEvent() {
const itemSelector = this._itemSelector();
const pointerEvent = this._getPointerEvent();
const clickEventNamespace = (0, _index.addNamespace)(_click.name, this.NAME);
const pointerEventNamespace = (0, _index.addNamespace)(pointerEvent, this.NAME);
const pointerAction = new _action.default(args => {
const {
event: event
} = args;
this._itemPointerDownHandler(event)
});
_events_engine.default.off(this._itemContainer(), clickEventNamespace, itemSelector);
_events_engine.default.off(this._itemContainer(), pointerEventNamespace, itemSelector);
_events_engine.default.on(this._itemContainer(), clickEventNamespace, itemSelector, e => this._itemClickHandler(e));
_events_engine.default.on(this._itemContainer(), pointerEventNamespace, itemSelector, e => {
pointerAction.execute({
element: (0, _renderer.default)(e.target),
event: e
})
})
},
_itemClickHandler: function(e, args, config) {
this._itemDXEventHandler(e, "onItemClick", args, config)
},
_itemPointerDownHandler: function(e) {
if (!this.option("focusStateEnabled")) {
return
}
this._itemFocusHandler = function() {
clearTimeout(this._itemFocusTimeout);
this._itemFocusHandler = null;
if (e.isDefaultPrevented()) {
return
}
const $target = (0, _renderer.default)(e.target);
const $closestItem = $target.closest(this._itemElements());
const $closestFocusable = this._closestFocusable($target);
if ($closestItem.length && this._isFocusTarget(null === $closestFocusable || void 0 === $closestFocusable ? void 0 : $closestFocusable.get(0))) {
this.option("focusedElement", (0, _element.getPublicElement)($closestItem))
}
}.bind(this);
this._itemFocusTimeout = setTimeout(this._forcePointerDownFocus.bind(this))
},
_closestFocusable: function($target) {
if ($target.is(_selectors.focusable)) {
return $target
} else {
$target = $target.parent();
while ($target.length && !_dom_adapter.default.isDocument($target.get(0)) && !_dom_adapter.default.isDocumentFragment($target.get(0))) {
if ($target.is(_selectors.focusable)) {
return $target
}
$target = $target.parent()
}
}
},
_forcePointerDownFocus: function() {
this._itemFocusHandler && this._itemFocusHandler()
},
_updateFocusState: function() {
this.callBase.apply(this, arguments);
this._forcePointerDownFocus()
},
_attachHoldEvent: function() {
const $itemContainer = this._itemContainer();
const itemSelector = this._itemSelector();
const eventName = (0, _index.addNamespace)(_hold.default.name, this.NAME);
_events_engine.default.off($itemContainer, eventName, itemSelector);
_events_engine.default.on($itemContainer, eventName, itemSelector, {
timeout: this._getHoldTimeout()
}, this._itemHoldHandler.bind(this))
},
_getHoldTimeout: function() {
return this.option("itemHoldTimeout")
},
_shouldFireHoldEvent: function() {
return this.hasActionSubscription("onItemHold")
},
_itemHoldHandler: function(e) {
if (this._shouldFireHoldEvent()) {
this._itemDXEventHandler(e, "onItemHold")
} else {
e.cancel = true
}
},
_attachContextMenuEvent: function() {
const $itemContainer = this._itemContainer();
const itemSelector = this._itemSelector();
const eventName = (0, _index.addNamespace)(_contextmenu.name, this.NAME);
_events_engine.default.off($itemContainer, eventName, itemSelector);
_events_engine.default.on($itemContainer, eventName, itemSelector, this._itemContextMenuHandler.bind(this))
},
_shouldFireContextMenuEvent: function() {
return this.hasActionSubscription("onItemContextMenu")
},
_itemContextMenuHandler: function(e) {
if (this._shouldFireContextMenuEvent()) {
this._itemDXEventHandler(e, "onItemContextMenu")
} else {
e.cancel = true
}
},
_renderContentImpl: function() {
const items = this.option("items") || [];
if (this._renderedItemsCount) {
this._renderItems(items.slice(this._renderedItemsCount))
} else {
this._renderItems(items)
}
},
_renderItems: function(items) {
if (items.length) {
(0, _iterator.each)(items, function(index, itemData) {
this._renderItem(this._renderedItemsCount + index, itemData)
}.bind(this))
}
this._renderEmptyMessage()
},
_getItemsContainer: function() {
return this._itemContainer()
},
_setAttributes($element) {
const attributes = _extends({}, this.option("_itemAttributes"));
const {
class: customClassValue
} = attributes;
if (customClassValue) {
const currentClassValue = $element.get(0).className;
attributes.class = [currentClassValue, customClassValue].join(" ")
}
$element.attr(attributes)
},
_renderItem: function(index, itemData, $container, $itemToReplace) {
var _index$item;
const itemIndex = null !== (_index$item = null === index || void 0 === index ? void 0 : index.item) && void 0 !== _index$item ? _index$item : index;
$container = $container || this._getItemsContainer();
const $itemFrame = this._renderItemFrame(itemIndex, itemData, $container, $itemToReplace);
this._setElementData($itemFrame, itemData, itemIndex);
this._setAttributes($itemFrame);
this._attachItemClickEvent(itemData, $itemFrame);
const $itemContent = this._getItemContent($itemFrame);
const renderContentPromise = this._renderItemContent({
index: itemIndex,
itemData: itemData,
container: (0, _element.getPublicElement)($itemContent),
contentClass: this._itemContentClass(),
defaultTemplateName: this.option("itemTemplate")
});
const that = this;
(0, _deferred.when)(renderContentPromise).done((function($itemContent) {
that._postprocessRenderItem({
itemElement: $itemFrame,
itemContent: $itemContent,
itemData: itemData,
itemIndex: itemIndex
});
that._executeItemRenderAction(index, itemData, (0, _element.getPublicElement)($itemFrame))
}));
return $itemFrame
},
_getItemContent: function($itemFrame) {
const $itemContent = $itemFrame.find(".dx-item-content-placeholder");
$itemContent.removeClass("dx-item-content-placeholder");
return $itemContent
},
_attachItemClickEvent: function(itemData, $itemElement) {
if (!itemData || !itemData.onClick) {
return
}
_events_engine.default.on($itemElement, _click.name, function(e) {
this._itemEventHandlerByHandler($itemElement, itemData.onClick, {
event: e
})
}.bind(this))
},
_renderItemContent: function(args) {
const itemTemplateName = this._getItemTemplateName(args);
const itemTemplate = this._getTemplate(itemTemplateName);
this._addItemContentClasses(args);
const $templateResult = (0, _renderer.default)(this._createItemByTemplate(itemTemplate, args));
if (!$templateResult.hasClass("dx-template-wrapper")) {
return args.container
}
return this._renderItemContentByNode(args, $templateResult)
},
_renderItemContentByNode: function(args, $node) {
(0, _renderer.default)(args.container).replaceWith($node);
args.container = (0, _element.getPublicElement)($node);
this._addItemContentClasses(args);
return $node
},
_addItemContentClasses: function(args) {
const classes = [ITEM_CLASS + "-content", args.contentClass];
(0, _renderer.default)(args.container).addClass(classes.join(" "))
},
_appendItemToContainer: function($container, $itemFrame, index) {
$itemFrame.appendTo($container)
},
_renderItemFrame: function(index, itemData, $container, $itemToReplace) {
const $itemFrame = (0, _renderer.default)("<div>");
new this.constructor.ItemClass($itemFrame, this._itemOptions(), itemData || {});
if ($itemToReplace && $itemToReplace.length) {
$itemToReplace.replaceWith($itemFrame)
} else {
this._appendItemToContainer.call(this, $container, $itemFrame, index)
}
if (this.option("useItemTextAsTitle")) {
const displayValue = this._displayGetter ? this._displayGetter(itemData) : itemData;
$itemFrame.attr("title", displayValue)
}
return $itemFrame
},
_itemOptions: function() {
const that = this;
return {
watchMethod: function() {
return that.option("integrationOptions.watchMethod")
},
owner: that,
fieldGetter: function(field) {
const expr = that.option(field + "Expr");
const getter = (0, _data.compileGetter)(expr);
return getter
}
}
},
_postprocessRenderItem: _common.noop,
_executeItemRenderAction: function(index, itemData, itemElement) {
this._getItemRenderAction()({
itemElement: itemElement,
itemIndex: index,
itemData: itemData
})
},
_setElementData: function(element, data, index) {
element.addClass([ITEM_CLASS, this._itemClass()].join(" ")).data(this._itemDataKey(), data).data(this._itemIndexKey(), index)
},
_createItemRenderAction: function() {
return this._itemRenderAction = this._createActionByOption("onItemRendered", {
element: this.element(),
excludeValidators: ["disabled", "readOnly"],
category: "rendering"
})
},
_getItemRenderAction: function() {
return this._itemRenderAction || this._createItemRenderAction()
},
_getItemTemplateName: function(args) {
const data = args.itemData;
const templateProperty = args.templateProperty || this.option("itemTemplateProperty");
const template = data && data[templateProperty];
return template || args.defaultTemplateName
},
_createItemByTemplate: function(itemTemplate, renderArgs) {
return itemTemplate.render({
model: renderArgs.itemData,
container: renderArgs.container,
index: renderArgs.index,
onRendered: this._onItemTemplateRendered(itemTemplate, renderArgs)
})
},
_onItemTemplateRendered: function() {
return _common.noop
},
_emptyMessageContainer: function() {
return this._itemContainer()
},
_renderEmptyMessage: function(items) {
items = items || this.option("items");
const noDataText = this.option("noDataText");
const hideNoData = !noDataText || items && items.length || this._dataController.isLoading();
if (hideNoData && this._$noData) {
this._$noData.remove();
this._$noData = null;
this.setAria("label", void 0)
}
if (!hideNoData) {
this._$noData = this._$noData || (0, _renderer.default)("<div>").addClass("dx-empty-message");
this._$noData.appendTo(this._emptyMessageContainer());
if (this.option("encodeNoDataText")) {
this._$noData.text(noDataText)
} else {
this._$noData.html(noDataText)
}
}
this.$element().toggleClass(EMPTY_COLLECTION, !hideNoData)
},
_itemDXEventHandler: function(dxEvent, handlerOptionName, actionArgs, actionConfig) {
this._itemEventHandler(dxEvent.target, handlerOptionName, (0, _extend.extend)(actionArgs, {
event: dxEvent
}), actionConfig)
},
_itemEventHandler: function(initiator, handlerOptionName, actionArgs, actionConfig) {
const action = this._createActionByOption(handlerOptionName, (0, _extend.extend)({
validatingTargetName: "itemElement"
}, actionConfig));
return this._itemEventHandlerImpl(initiator, action, actionArgs)
},
_itemEventHandlerByHandler: function(initiator, handler, actionArgs, actionConfig) {
const action = this._createAction(handler, (0, _extend.extend)({
validatingTargetName: "itemElement"
}, actionConfig));
return this._itemEventHandlerImpl(initiator, action, actionArgs)
},
_itemEventHandlerImpl: function(initiator, action, actionArgs) {
const $itemElement = this._closestItemElement((0, _renderer.default)(initiator));
const args = (0, _extend.extend)({}, actionArgs);
return action((0, _extend.extend)(actionArgs, this._extendActionArgs($itemElement), args))
},
_extendActionArgs: function($itemElement) {
return {
itemElement: (0, _element.getPublicElement)($itemElement),
itemIndex: this._itemElements().index($itemElement),
itemData: this._getItemData($itemElement)
}
},
_closestItemElement: function($element) {
return (0, _renderer.default)($element).closest(this._itemSelector())
},
_getItemData: function(itemElement) {
return (0, _renderer.default)(itemElement).data(this._itemDataKey())
},
_getSummaryItemsSize(dimension, items, includeMargin) {
let result = 0;
if (items) {
(0, _iterator.each)(items, (function(_, item) {
if ("width" === dimension) {
result += (0, _size.getOuterWidth)(item, includeMargin || false)
} else if ("height" === dimension) {
result += (0, _size.getOuterHeight)(item, includeMargin || false)
}
}))
}
return result
},
getFocusedItemId: function() {
if (!this._focusedItemId) {
this._focusedItemId = "dx-" + new _guid.default
}
return this._focusedItemId
},
itemElements: function() {
return this._itemElements()
},
itemsContainer: function() {
return this._itemContainer()
}
}).include(_data_helper.default);
CollectionWidget.ItemClass = _item.default;
var _default = CollectionWidget;
exports.default = _default;
module.exports = exports.default;
module.exports.default = exports.default;