(纯码农制作 ,不喜勿喷)先看看结果 :

一 : Cell(render) Skin 的制作:

看结果是横向的滚动 , 向左 。 如果第一次显示第二个cell , 那么需向左滑动Cell的宽度 + Cell直接的横向的间隔(我这里设为10,往下看↓), 那么一个需要向左偏移110 。(当然 , 内边距左为0↓)

二:Scroller Skin的制作

三 :Cell代码:

module demo{ /** * scroll Cell * @author Husz */ export class ScrollCellRender extends eui.ItemRenderer{ private txt_scroll : eui.Label = null; public constructor(){ super(); this.skinName="resource/eui_skins/ScrollCellSkin.exml"; } protected dataChanged():void{ let $data : IScrollCellRenderModel = <IScrollCellRenderModel>this.data; this.txt_scroll.text = $data._des; } } export interface IScrollCellRenderModel{ _des : string; }}

四 : Scroll 显示对象测试类:

module demo{ export class ScrollDemoView extends eui.Component implements eui.UIComponent{ private scroll : eui.Scroller = null; private datagroup : eui.DataGroup = null; private _arrayCollection : eui.ArrayCollection = null; public constructor(){ super(); this.skinName = "resource/eui_skins/ScrollDemoSkin.exml" } protected childrenCreated():void{ super.childrenCreated(); this.showScroll(); } private showScroll() : void{ this.initData(); this.datagroup.itemRenderer = ScrollCellRender; this.datagroup.dataProvider = this._arrayCollection; //对eui.Scroller this.scroll.viewport.validateNow(); this.scroll.viewport.scrollH = 110; this.scroll.verticalScrollBar.autoVisibility = false; this.scroll.verticalScrollBar.visible = false; //不允许滚动 // this.scroll.touchEnabled = false; // this.scroll.touchChildren = false; //不允许滚动 this.scroll.scrollPolicyH = eui.ScrollPolicy.OFF; this._arrayCollection.replaceItemAt( { _des : "bbb"} , 1 ); } private initData() :void{ let $testDataArr : Array<IScrollCellRenderModel> = [ {_des : "a"}, {_des : "b"}, {_des : "c"}, {_des : "d"}, {_des : "e"}, {_des : "f"}, {_des : "g"}, {_des : "h"}, {_des : "i"}, {_des : "j"} ]; this._arrayCollection =new eui.ArrayCollection($testDataArr); } }}

注 :
①:
//不允许滚动
// this.scroll.touchEnabled = false;
// this.scroll.touchChildren = false;
//不允许滚动
this.scroll.scrollPolicyH = eui.ScrollPolicy.OFF;

注释的代码与其运行的代码的效果一致 , 都为禁止滚动。

② : this.scroll.viewport.scrollH = 110;

显示第二个Cell ,最左边应该是b , 但是 this._arrayCollection.replaceItemAt( { _des : "bbb"} , 1 ); 所以显示为bbb

③ : 关于隐藏滑块

如下:

<?xml version="1.0" encoding="utf-8"?><e:Skin xmlns:e="http://ns.egret.com/eui" class="skins.ScrollerSkin" minWidth="20" minHeight="20"> <e:HScrollBar id="horizontalScrollBar" width="100%" bottom="0" autoVisibility="false" visible="false"/> <e:VScrollBar id="verticalScrollBar" height="100%" right="0" autoVisibility="false" visible="false"/> </e:Skin>