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devextreme

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HTML5 JavaScript Component Suite for Responsive Web Development

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/** * DevExtreme (esm/renovation/ui/box/_toDelete/box.js) * Version: 21.2.4 * Build date: Mon Dec 06 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 registerComponent from "../core/component_registrator"; import { extend } from "../core/utils/extend"; import { noop } from "../core/utils/common"; import { hasWindow } from "../core/utils/window"; import { dasherize } from "../core/utils/inflector"; import { isDefined } from "../core/utils/type"; import { normalizeStyleProp, styleProp, stylePropPrefix } from "../core/utils/style"; import { each } from "../core/utils/iterator"; import CollectionWidgetItem from "./collection/item"; import CollectionWidget from "./collection/ui.collection_widget.edit"; var BOX_ITEM_CLASS = "dx-box-item"; var BOX_ITEM_DATA_KEY = "dxBoxItemData"; var MINSIZE_MAP = { row: "minWidth", col: "minHeight" }; var MAXSIZE_MAP = { row: "maxWidth", col: "maxHeight" }; var SHRINK = 1; var setFlexProp = (element, prop, value) => { value = normalizeStyleProp(prop, value); element.style[styleProp(prop)] = value; if (!hasWindow()) { if ("" === value || !isDefined(value)) { return } var cssName = dasherize(prop); var styleExpr = cssName + ": " + value + ";"; if (!element.attributes.style) { element.setAttribute("style", styleExpr) } else if (element.attributes.style.value.indexOf(styleExpr) < 0) { element.attributes.style.value += " " + styleExpr } } }; class BoxItem extends CollectionWidgetItem { _renderVisible(value, oldValue) { super._renderVisible(value); if (isDefined(oldValue)) { this._options.fireItemStateChangedAction({ name: "visible", state: value, oldState: oldValue }) } } } class FlexLayoutStrategy { constructor($element, option) { this._$element = $element; this._option = option; this.initSize = noop; this.update = noop } renderBox() {} renderItems($items) { var flexPropPrefix = stylePropPrefix("flexDirection"); var direction = this._option("direction"); each($items, (function() { var $item = $(this); var item = $item.data(BOX_ITEM_DATA_KEY); $item.css({ display: flexPropPrefix + "flex" }).css(MAXSIZE_MAP[direction], item.maxSize || "none").css(MINSIZE_MAP[direction], item.minSize || "0"); setFlexProp($item.get(0), "flexBasis", item.baseSize || 0); setFlexProp($item.get(0), "flexGrow", item.ratio); setFlexProp($item.get(0), "flexShrink", isDefined(item.shrink) ? item.shrink : SHRINK); $item.children().each((_, itemContent) => { $(itemContent).css({ width: "auto", height: "auto", display: stylePropPrefix("flexDirection") + "flex", flexBasis: 0 }); setFlexProp(itemContent, "flexGrow", 1); setFlexProp(itemContent, "flexDirection", $(itemContent)[0].style.flexDirection || "column") }) })) } } class Box extends CollectionWidget { _getDefaultOptions() { return extend(super._getDefaultOptions(), { activeStateEnabled: false, focusStateEnabled: false, onItemStateChanged: void 0, _layoutStrategy: "flex", _queue: void 0 }) } _itemClass() { return BOX_ITEM_CLASS } _itemDataKey() { return BOX_ITEM_DATA_KEY } _itemElements() { return this._itemContainer().children(this._itemSelector()) } _init() { super._init(); this._initLayout(); this._initBoxQueue() } _initLayout() { this._layout = new FlexLayoutStrategy(this.$element(), this.option.bind(this)) } _initBoxQueue() { this._queue = this.option("_queue") || [] } _queueIsNotEmpty() { return this.option("_queue") ? false : !!this._queue.length } _pushItemToQueue($item, config) { this._queue.push({ $item: $item, config: config }) } _shiftItemFromQueue() { return this._queue.shift() } _initMarkup() { this._layout.renderBox(); super._initMarkup(); this._renderActions() } _renderActions() { this._onItemStateChanged = this._createActionByOption("onItemStateChanged") } _renderItems(items) { this._layout.initSize(); super._renderItems(items); while (this._queueIsNotEmpty()) { var item = this._shiftItemFromQueue(); this._createComponent(item.$item, Box, extend({ _layoutStrategy: this.option("_layoutStrategy"), itemTemplate: this.option("itemTemplate"), itemHoldTimeout: this.option("itemHoldTimeout"), onItemHold: this.option("onItemHold"), onItemClick: this.option("onItemClick"), onItemContextMenu: this.option("onItemContextMenu"), onItemRendered: this.option("onItemRendered"), _queue: this._queue }, item.config)) } this._layout.renderItems(this._itemElements()); clearTimeout(this._updateTimer); this._updateTimer = setTimeout(() => { if (!this._isUpdated) { this._layout.update() } this._isUpdated = false; this._updateTimer = null }) } _renderItemContent(args) { var $itemNode = args.itemData && args.itemData.node; if ($itemNode) { return this._renderItemContentByNode(args, $itemNode) } return super._renderItemContent(args) } _postprocessRenderItem(args) { var boxConfig = args.itemData.box; if (!boxConfig) { return } this._pushItemToQueue(args.itemContent, boxConfig) } _createItemByTemplate(itemTemplate, args) { if (args.itemData.box) { return itemTemplate.source ? itemTemplate.source() : $() } return super._createItemByTemplate(itemTemplate, args) } _visibilityChanged(visible) { if (visible) { this._dimensionChanged() } } _dimensionChanged() { if (this._updateTimer) { return } this._isUpdated = true; this._layout.update() } _dispose() { clearTimeout(this._updateTimer); super._dispose.apply(this, arguments) } _itemOptionChanged(item, property, value, oldValue) { if ("visible" === property) { this._onItemStateChanged({ name: property, state: value, oldState: false !== oldValue }) } super._itemOptionChanged(item, property, value) } _optionChanged(args) { switch (args.name) { case "_layoutStrategy": case "_queue": case "direction": this._invalidate(); break; case "align": this._layout.renderAlign(); break; case "crossAlign": this._layout.renderCrossAlign(); break; default: super._optionChanged(args) } } _itemOptions() { var options = super._itemOptions(); options.fireItemStateChangedAction = e => { this._onItemStateChanged(e) }; return options } repaint() { this._dimensionChanged() } } Box.ItemClass = BoxItem; registerComponent("dxBox", Box); export default Box;