uTools-Manuals/docs/java/javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html

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     javax.swing.plaf.basic 
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<h2 class="title" title="Class BasicTreeUI.TreeExpansionHandler">Class BasicTreeUI.TreeExpansionHandler</h2>
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<li><a href="../../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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<li>javax.swing.plaf.basic.BasicTreeUI.TreeExpansionHandler</li>
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         All Implemented Interfaces: 
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<span><a href="../../../../java/util/EventListener.html" title="java.util中的接口">EventListener</a> ， <a href="../../../../javax/swing/event/TreeExpansionListener.html" title="javax.swing.event中的接口">TreeExpansionListener</a></span>
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         Enclosing class: 
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<span><a href="../../../../javax/swing/plaf/basic/BasicTreeUI.html" title="javax.swing.plaf.basic中的类">BasicTreeUI</a></span>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">BasicTreeUI.TreeExpansionHandler</span>
extends <a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a>
implements <a href="../../../../javax/swing/event/TreeExpansionListener.html" title="interface in javax.swing.event">TreeExpansionListener</a></pre>
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        响应节点扩展/折叠更新TreeState。 
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html#TreeExpansionHandler--">TreeExpansionHandler</a></span>()</code> </td>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html#treeCollapsed-javax.swing.event.TreeExpansionEvent-">treeCollapsed</a></span>(<a href="../../../../javax/swing/event/TreeExpansionEvent.html" title="class in javax.swing.event">TreeExpansionEvent</a> event)</code>
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              当树中的项目已折叠时调用。 
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicTreeUI.TreeExpansionHandler.html#treeExpanded-javax.swing.event.TreeExpansionEvent-">treeExpanded</a></span>(<a href="../../../../javax/swing/event/TreeExpansionEvent.html" title="class in javax.swing.event">TreeExpansionEvent</a> event)</code>
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              当树中的项目已被扩展时调用。 
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<li class="blockList"> <h4>TreeExpansionHandler</h4> <pre>public TreeExpansionHandler()</pre> </li>
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<li class="blockList"> <h4>treeExpanded</h4> <pre>public void treeExpanded(<a href="../../../../javax/swing/event/TreeExpansionEvent.html" title="class in javax.swing.event">TreeExpansionEvent</a> event)</pre>
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            当树中的项目已被扩展时调用。 
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<code><a href="../../../../javax/swing/event/TreeExpansionListener.html#treeExpanded-javax.swing.event.TreeExpansionEvent-">treeExpanded</a></code>在接口 
            <code><a href="../../../../javax/swing/event/TreeExpansionListener.html" title="interface in javax.swing.event">TreeExpansionListener</a></code>
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<li class="blockList"> <h4>treeCollapsed</h4> <pre>public void treeCollapsed(<a href="../../../../javax/swing/event/TreeExpansionEvent.html" title="class in javax.swing.event">TreeExpansionEvent</a> event)</pre>
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            当树中的项目已折叠时调用。 
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<span class="overrideSpecifyLabel">Specified by:</span>
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<code><a href="../../../../javax/swing/event/TreeExpansionListener.html#treeCollapsed-javax.swing.event.TreeExpansionEvent-">treeCollapsed</a></code>在接口 
            <code><a href="../../../../javax/swing/event/TreeExpansionListener.html" title="interface in javax.swing.event">TreeExpansionListener</a></code>
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