如何将滚动条添加到SkinnableContainer创建的运行时?
问题描述:
我创建了一个SkinnableContainer运行时,因为我想为它设置一些样式属性,然后基于一些外部数据,我需要创建一个新的SkinnableContainer并将其添加为第一个子项。这个孩子的身高可以大于父容器。如何将滚动条添加到SkinnableContainer创建的运行时?
如何使用一些滚动条创建SkinnableContainer运行时?
I read in the documentation that I need to create a new Skin。
运行时可以达到相同的结果吗?
// ... in a container ...
var father = new SkinnableContainer();
this.addElement(father);
var child = new SkinnableContainer();
// ... some initialization... child is filled with some other elements from outside
father.addElement(child);
// ... now if child.height > father.height
// I want to add a vertical scrollbar
答
您可以随时把孩子放在Scroller
控件中。
例如:
var father = new SkinnableContainer();
this.addElement(father);
var scroller = new Scroller();
var child = new SkinnableContainer();
// ... some initialization... child is filled with some other elements from outside
// scroller.addElement(child); // wrong because you cannot add element to a scroller
scroller.viewport = child.contentGroup; // but you can set this to an IViewport
father.addElement(scroller);
father.addElement(child);
我能问什么是这样做的呢?你想达到什么目的? – 2011-05-18 21:49:46
我尝试了解如何使用Actionscript中的滚动条而不使用MXML,因为我正在开发一个从远程主机读取XML并构建复杂接口的类 – yuri 2011-05-18 23:20:09