dragonbones-runtime

////////////////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2014-present, Egret Technology. // All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // * Neither the name of the Egret nor the // names of its contributors may be used to endorse or promote products // derived from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY EGRET AND CONTRIBUTORS "AS IS" AND ANY EXPRESS // OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. // IN NO EVENT SHALL EGRET AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA, // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, // EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // ////////////////////////////////////////////////////////////////////////////////////// namespace eui.sys { /** * @private */ export const enum AddPosition { /** * @private * 添加父级容器的底层 */ FIRST, /** * @private * 添加在父级容器的顶层 */ LAST, /** * @private * 添加在相对对象之前 */ BEFORE, /** * @private * 添加在相对对象之后 */ AFTER } } namespace eui { /** * The operation of adding a state to view. * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language en_US */ /** * 视图添加状态显示元素操作 * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language zh_CN */ export class AddItems implements IOverride { /** * Constructor. * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language en_US */ /** * 创建一个AddItems实例 * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language zh_CN */ public constructor(target:string, propertyName:string, position:number, relativeTo:string) { this.target = target; this.propertyName = propertyName; this.position = position; this.relativeTo = relativeTo; } /** * The name of the property that is being added. * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language en_US */ /** * 要添加到的属性 * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language zh_CN */ public propertyName:string; /** * The position to be added. Valid values: "first","last","before","after" * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language en_US */ /** * 添加的位置，有效值为: "first","last","before","after" * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language zh_CN */ public position:number; /** * an instance name of relative visual element. * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language en_US */ /** * 相对的显示元素的实例名 * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language zh_CN */ public relativeTo:string; /** * The target instance name. * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language en_US */ /** * 目标实例名 * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native * @language zh_CN */ public target:string; /** * @inheritDoc * * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native */ public apply(host:any, parent:egret.DisplayObjectContainer):void { let index:number; let relative:egret.DisplayObject = host[this.relativeTo]; let target:egret.DisplayObject = host[this.target]; let container:egret.DisplayObjectContainer = this.propertyName ? host[this.propertyName] : parent; if (!target || !container) return; switch (this.position) { case sys.AddPosition.FIRST: index = 0; break; case sys.AddPosition.LAST: index = -1; break; case sys.AddPosition.BEFORE: index = container.getChildIndex(relative); break; case sys.AddPosition.AFTER: index = container.getChildIndex(relative) + 1; break; } if (index == -1){ index = container.numChildren; } if (egret.is(container, "eui.Component")) { (<Skin>(<Component>container).$Component[sys.ComponentKeys.skin]).$elementsContent.push(target); } container.addChildAt(target, index); } /** * @inheritDoc * * @version Egret 2.4 * @version eui 1.0 * @platform Web,Native */ public remove(host:any,parent:egret.DisplayObjectContainer):void { let container:egret.DisplayObjectContainer = this.propertyName ? host[this.propertyName] : parent; let target:egret.DisplayObject = host[this.target]; if (!target || !container) return; if (target.$parent === container) { container.removeChild(target); } if (egret.is(container, "eui.Component")) { let arr = (<Skin>(<Component>container).$Component[sys.ComponentKeys.skin]).$elementsContent; let idx = arr.indexOf(target); if (idx > -1) { arr.splice(idx, 1); } } } } }