devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
278 lines (277 loc) • 9.84 kB
JavaScript
/**
* DevExtreme (esm/ui/list/ui.list.edit.js)
* Version: 21.1.4
* Build date: Mon Jun 21 2021
*
* Copyright (c) 2012 - 2021 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import $ from "../../core/renderer";
import {
isTouchEvent
} from "../../events/utils/index";
import {
extend
} from "../../core/utils/extend";
import GroupedEditStrategy from "./ui.list.edit.strategy.grouped";
import localizationMessage from "../../localization/message";
import EditProvider from "./ui.list.edit.provider";
import {
ListBase
} from "./ui.list.base";
var LIST_ITEM_SELECTED_CLASS = "dx-list-item-selected";
var LIST_ITEM_RESPONSE_WAIT_CLASS = "dx-list-item-response-wait";
var ListEdit = ListBase.inherit({
_supportedKeys() {
var that = this;
var parent = this.callBase();
var moveFocusedItem = (e, moveUp) => {
var editStrategy = this._editStrategy;
var focusedElement = this.option("focusedElement");
var focusedItemIndex = editStrategy.getNormalizedIndex(focusedElement);
var isLastIndexFocused = focusedItemIndex === this._getLastItemIndex();
if (isLastIndexFocused && this._isDataSourceLoading()) {
return
}
if (e.shiftKey && that.option("itemDragging.allowReordering")) {
var nextItemIndex = focusedItemIndex + (moveUp ? -1 : 1);
var $nextItem = editStrategy.getItemElement(nextItemIndex);
this.reorderItem(focusedElement, $nextItem);
this.scrollToItem(focusedElement);
e.preventDefault()
} else {
var editProvider = this._editProvider;
var isInternalMoving = editProvider.handleKeyboardEvents(focusedItemIndex, moveUp);
if (!isInternalMoving) {
moveUp ? parent.upArrow(e) : parent.downArrow(e)
}
}
};
return extend({}, parent, {
del: e => {
if (that.option("allowItemDeleting")) {
e.preventDefault();
that.deleteItem(that.option("focusedElement"))
}
},
upArrow: e => moveFocusedItem(e, true),
downArrow: e => moveFocusedItem(e),
enter: function(e) {
if (!this._editProvider.handleEnterPressing(e)) {
parent.enter.apply(this, arguments)
}
},
space: function(e) {
if (!this._editProvider.handleEnterPressing(e)) {
parent.space.apply(this, arguments)
}
}
})
},
_updateSelection() {
this._editProvider.afterItemsRendered();
this.callBase()
},
_getLastItemIndex() {
return this._itemElements().length - 1
},
_refreshItemElements() {
this.callBase();
var excludedSelectors = this._editProvider.getExcludedItemSelectors();
if (excludedSelectors.length) {
this._itemElementsCache = this._itemElementsCache.not(excludedSelectors)
}
},
_isItemStrictEquals: function(item1, item2) {
var privateKey = item1 && item1.__dx_key__;
if (privateKey && !this.key() && this._selection.isItemSelected(privateKey)) {
return false
}
return this.callBase(item1, item2)
},
_getDefaultOptions() {
return extend(this.callBase(), {
showSelectionControls: false,
selectionMode: "none",
selectAllMode: "page",
onSelectAllValueChanged: null,
selectAllText: localizationMessage.format("dxList-selectAll"),
menuItems: [],
menuMode: "context",
allowItemDeleting: false,
itemDeleteMode: "static",
itemDragging: {}
})
},
_defaultOptionsRules() {
return this.callBase().concat([{
device: _device => "ios" === _device.platform,
options: {
menuMode: "slide",
itemDeleteMode: "slideItem"
}
}, {
device: {
platform: "android"
},
options: {
itemDeleteMode: "swipe"
}
}])
},
_init() {
this.callBase();
this._initEditProvider()
},
_initDataSource() {
this.callBase();
if (!this._isPageSelectAll()) {
this._dataSource && this._dataSource.requireTotalCount(true)
}
},
_isPageSelectAll() {
return "page" === this.option("selectAllMode")
},
_initEditProvider() {
this._editProvider = new EditProvider(this)
},
_disposeEditProvider() {
if (this._editProvider) {
this._editProvider.dispose()
}
},
_refreshEditProvider() {
this._disposeEditProvider();
this._initEditProvider()
},
_initEditStrategy() {
if (this.option("grouped")) {
this._editStrategy = new GroupedEditStrategy(this)
} else {
this.callBase()
}
},
_initMarkup() {
this._refreshEditProvider();
this.callBase()
},
_renderItems() {
this.callBase(...arguments);
this._editProvider.afterItemsRendered()
},
_selectedItemClass: () => LIST_ITEM_SELECTED_CLASS,
_itemResponseWaitClass: () => LIST_ITEM_RESPONSE_WAIT_CLASS,
_itemClickHandler(e) {
var $itemElement = $(e.currentTarget);
if ($itemElement.is(".dx-state-disabled, .dx-state-disabled *")) {
return
}
var handledByEditProvider = this._editProvider.handleClick($itemElement, e);
if (handledByEditProvider) {
return
}
this._saveSelectionChangeEvent(e);
this.callBase(...arguments)
},
_shouldFireContextMenuEvent() {
return this.callBase(...arguments) || this._editProvider.contextMenuHandlerExists()
},
_itemHoldHandler(e) {
var $itemElement = $(e.currentTarget);
if ($itemElement.is(".dx-state-disabled, .dx-state-disabled *")) {
return
}
var handledByEditProvider = isTouchEvent(e) && this._editProvider.handleContextMenu($itemElement, e);
if (handledByEditProvider) {
e.handledByEditProvider = true;
return
}
this.callBase(...arguments)
},
_getItemContainer: function(changeData) {
if (this.option("grouped")) {
var _this$_editStrategy$g;
var groupIndex = null === (_this$_editStrategy$g = this._editStrategy.getIndexByItemData(changeData)) || void 0 === _this$_editStrategy$g ? void 0 : _this$_editStrategy$g.group;
return this._getGroupContainerByIndex(groupIndex)
} else {
return this.callBase(changeData)
}
},
_itemContextMenuHandler(e) {
var $itemElement = $(e.currentTarget);
if ($itemElement.is(".dx-state-disabled, .dx-state-disabled *")) {
return
}
var handledByEditProvider = !e.handledByEditProvider && this._editProvider.handleContextMenu($itemElement, e);
if (handledByEditProvider) {
e.preventDefault();
return
}
this.callBase(...arguments)
},
_postprocessRenderItem(args) {
this.callBase(...arguments);
this._editProvider.modifyItemElement(args)
},
_clean() {
this._disposeEditProvider();
this.callBase()
},
focusListItem(index) {
var $item = this._editStrategy.getItemElement(index);
this.option("focusedElement", $item);
this.focus();
this.scrollToItem(this.option("focusedElement"))
},
_optionChanged(args) {
switch (args.name) {
case "selectAllMode":
this._initDataSource();
this._dataSource.pageIndex(0);
this._dataSource.load();
break;
case "grouped":
this._clearSelectedItems();
delete this._renderingGroupIndex;
this._initEditStrategy();
this.callBase(args);
break;
case "showSelectionControls":
case "menuItems":
case "menuMode":
case "allowItemDeleting":
case "itemDeleteMode":
case "itemDragging":
case "selectAllText":
this._invalidate();
break;
case "onSelectAllValueChanged":
break;
default:
this.callBase(args)
}
},
selectAll() {
return this._selection.selectAll(this._isPageSelectAll())
},
unselectAll() {
return this._selection.deselectAll(this._isPageSelectAll())
},
isSelectAll() {
return this._selection.getSelectAllState(this._isPageSelectAll())
},
getFlatIndexByItemElement(itemElement) {
return this._itemElements().index(itemElement)
},
getItemElementByFlatIndex(flatIndex) {
var $itemElements = this._itemElements();
if (flatIndex < 0 || flatIndex >= $itemElements.length) {
return $()
}
return $itemElements.eq(flatIndex)
},
getItemByIndex(index) {
return this._editStrategy.getItemDataByIndex(index)
}
});
export default ListEdit;