uTools-Manuals/docs/java/javax/swing/plaf/TreeUI.html

<div class="header">
<div class="subTitle">
     javax.swing.plaf 
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<h2 class="title" title="Class TreeUI">Class TreeUI</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><a href="../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">javax.swing.plaf.ComponentUI</a></li>
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<li>javax.swing.plaf.TreeUI</li>
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<dt>
        已知直接子类：
       </dt>
<dd>
<span><a href="../../../javax/swing/plaf/basic/BasicTreeUI.html" title="javax.swing.plaf.basic中的类">BasicTreeUI</a> ， <a href="../../../javax/swing/plaf/multi/MultiTreeUI.html" title="javax.swing.plaf.multi中的类">MultiTreeUI</a></span>
</dd>
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<hr/> <br/> <pre>public abstract class <span class="typeNameLabel">TreeUI</span>
extends <a href="../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></pre>
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        JTree可插拔的外观和界面。 
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<span>构造方法</span>
<span class="tabEnd"> </span>
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<tbody>
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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/TreeUI.html#TreeUI--">TreeUI</a></span>()</code> </td>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#cancelEditing-javax.swing.JTree-">cancelEditing</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</code>
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              取消当前编辑会话。 
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<td class="colFirst"><code>abstract <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#getClosestPathForLocation-javax.swing.JTree-int-int-">getClosestPathForLocation</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree, int x, int y)</code>
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              返回最接近x，y的节点的路径。 
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<td class="colFirst"><code>abstract <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#getEditingPath-javax.swing.JTree-">getEditingPath</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</code>
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              返回正在编辑的元素的路径。 
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<td class="colFirst"><code>abstract <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#getPathBounds-javax.swing.JTree-javax.swing.tree.TreePath-">getPathBounds</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree, <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> path)</code>
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              返回包围路径中最后一个项目将被绘制的标签部分的Rectangle。 
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<td class="colFirst"><code>abstract <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#getPathForRow-javax.swing.JTree-int-">getPathForRow</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree, int row)</code>
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              返回在行中传递的路径。 
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<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#getRowCount-javax.swing.JTree-">getRowCount</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</code>
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              返回正在显示的行数。 
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<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#getRowForPath-javax.swing.JTree-javax.swing.tree.TreePath-">getRowForPath</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree, <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> path)</code>
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              返回在路径中识别的最后一个项目可见的行。 
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<tr class="rowColor" id="i7">
<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#isEditing-javax.swing.JTree-">isEditing</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</code>
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              如果正在编辑树，则返回true。 
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<td class="colFirst"><code>abstract void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#startEditingAtPath-javax.swing.JTree-javax.swing.tree.TreePath-">startEditingAtPath</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree, <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> path)</code>
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              选择路径中的最后一个项目并尝试编辑它。 
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<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/plaf/TreeUI.html#stopEditing-javax.swing.JTree-">stopEditing</a></span>(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</code>
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              停止当前编辑会话。 
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<!-- --> </a> <h3>Methods inherited from class javax.swing.plaf.<a href="../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></h3> <code><a href="../../../javax/swing/plaf/ComponentUI.html#contains-javax.swing.JComponent-int-int-">contains</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#createUI-javax.swing.JComponent-">createUI</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getAccessibleChild-javax.swing.JComponent-int-">getAccessibleChild</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getAccessibleChildrenCount-javax.swing.JComponent-">getAccessibleChildrenCount</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getBaseline-javax.swing.JComponent-int-int-">getBaseline</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getBaselineResizeBehavior-javax.swing.JComponent-">getBaselineResizeBehavior</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getMaximumSize-javax.swing.JComponent-">getMaximumSize</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getMinimumSize-javax.swing.JComponent-">getMinimumSize</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#getPreferredSize-javax.swing.JComponent-">getPreferredSize</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#installUI-javax.swing.JComponent-">installUI</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#paint-java.awt.Graphics-javax.swing.JComponent-">paint</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#uninstallUI-javax.swing.JComponent-">uninstallUI</a>, <a href="../../../javax/swing/plaf/ComponentUI.html#update-java.awt.Graphics-javax.swing.JComponent-">update</a></code></li>
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<li class="blockList"> <h4>TreeUI</h4> <pre>public TreeUI()</pre> </li>
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<li class="blockList"> <h4>getPathBounds</h4> <pre>public abstract <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> getPathBounds(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree,
                                        <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> path)</pre>
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<span>返回包围路径中最后一个项目将被绘制的标签部分的Rectangle。</span>
<span>如果路径中的任何组件当前有效，则返回null。</span>
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</ul> <a name="getPathForRow-javax.swing.JTree-int-">
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<li class="blockList"> <h4>getPathForRow</h4> <pre>public abstract <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> getPathForRow(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree,
                                       int row)</pre>
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<span>返回在行中传递的路径。</span>
<span>如果行不可见返回null。</span>
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<li class="blockList"> <h4>getRowForPath</h4> <pre>public abstract int getRowForPath(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree,
                                  <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> path)</pre>
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<span>返回在路径中识别的最后一个项目可见的行。</span>
<span>如果路径中的任何元素当前不可见，则返回-1。</span>
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<li class="blockList"> <h4>getRowCount</h4> <pre>public abstract int getRowCount(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</pre>
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            返回正在显示的行数。 
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<li class="blockList"> <h4>getClosestPathForLocation</h4> <pre>public abstract <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> getClosestPathForLocation(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree,
                                                   int x,
                                                   int y)</pre>
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<span>返回最接近x，y的节点的路径。</span>
<span>如果当前没有任何可见的内容，则返回null，否则返回一个有效的路径。</span>
<span>如果您需要测试返回的对象是否完全在x处，那么您应该获得返回路径的边界，并对其进行测试x，y。</span>
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<li class="blockList"> <h4>isEditing</h4> <pre>public abstract boolean isEditing(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</pre>
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<span>如果正在编辑树，则返回true。</span>
<span>正在编辑的项目可以由getEditingPath（）返回。</span>
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<li class="blockList"> <h4>stopEditing</h4> <pre>public abstract boolean stopEditing(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</pre>
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<span>停止当前编辑会话。</span>
<span>如果树未被编辑，则不起作用。</span>
<span>如果编辑器允许编辑会话停止，则返回true。</span>
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<li class="blockList"> <h4>cancelEditing</h4> <pre>public abstract void cancelEditing(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</pre>
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<span>取消当前编辑会话。</span>
<span>如果树未被编辑，则不起作用。</span>
<span>如果编辑器允许编辑会话停止，则返回true。</span>
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<li class="blockList"> <h4>startEditingAtPath</h4> <pre>public abstract void startEditingAtPath(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree,
                                        <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> path)</pre>
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<span>选择路径中的最后一个项目并尝试编辑它。</span>
<span>如果CellEditor不允许选择的项目，编辑将失败。</span>
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<li class="blockList"> <h4>getEditingPath</h4> <pre>public abstract <a href="../../../javax/swing/tree/TreePath.html" title="class in javax.swing.tree">TreePath</a> getEditingPath(<a href="../../../javax/swing/JTree.html" title="class in javax.swing">JTree</a> tree)</pre>
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            返回正在编辑的元素的路径。 
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