dragonbones-runtime
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the tools to build dragonbones file for diffrent framework
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text/typescript
//////////////////////////////////////////////////////////////////////////////////////
//
// 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 {
/**
* The UILayer class is the subclass of the Group class.It not only has the standard function of the Group class,but also
* can keep its size the same to the stage size (Stage.stageWidth,Stage.stageHeight).Its size will changes as the stage size changes.
* like any normal container class,you can create multiple instance of the UILayer class,but it is usually used as the root of the UI display list.
* @version Egret 2.4
* @version eui 1.0
* @platform Web,Native
* @language en_US
*/
/**
* UILayer 是 Group 的子类，它除了具有容器的所有标准功能，还能够自动保持自身尺寸始终与舞台尺寸相同（Stage.stageWidth,Stage.stageHeight）。
* 当舞台尺寸发生改变时，它会跟随舞台尺寸改变。UILayer 跟普通容器一样，允许创建多个实例，但通常都将它作为UI显示列表的根节点使用。
* @version Egret 2.4
* @version eui 1.0
* @platform Web,Native
* @language zh_CN
*/
export class UILayer extends Group {
/**
* Constructor.
*
* @version Egret 2.4
* @version eui 1.0
* @platform Web,Native
* @language en_US
*/
/**
* 构造函数。
*
* @version Egret 2.4
* @version eui 1.0
* @platform Web,Native
* @language zh_CN
*/
public constructor(){
super();
this.addEventListener(egret.Event.ADDED_TO_STAGE,this.onAddToStage,this);
this.addEventListener(egret.Event.REMOVED_FROM_STAGE,this.onRemoveFromStage,this);
}
/**
* @private
* 添加到舞台
*/
private onAddToStage(event?:egret.Event):void{
this.$stage.addEventListener(egret.Event.RESIZE,this.onResize,this);
this.onResize();
}
/**
* @private
* 从舞台移除
*/
private onRemoveFromStage(event:egret.Event):void{
this.$stage.removeEventListener(egret.Event.RESIZE,this.onResize,this);
}
/**
* @private
* 舞台尺寸改变
*/
private onResize(event?:egret.Event):void{
let stage = this.$stage;
this.$setWidth(stage.$stageWidth);
this.$setHeight(stage.$stageHeight);
}
}
}