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409 lines
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409 lines
19 KiB
HTML
<div class="header">
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<div class="subTitle">
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javax.swing
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</div>
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<h2 class="title" title="Class MenuSelectionManager">Class MenuSelectionManager</h2>
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</div><div class="contentContainer">
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<ul class="inheritance">
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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>
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<ul class="inheritance">
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<li>javax.swing.MenuSelectionManager</li>
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</ul> </li>
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</ul>
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<div class="description">
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<ul class="blockList">
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<hr/> <br/> <pre>public class <span class="typeNameLabel">MenuSelectionManager</span>
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extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
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<div class="block">
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MenuSelectionManager拥有菜单层次结构中的选择。
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</div> </li>
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</ul>
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</div>
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<div class="summary">
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<ul class="blockList">
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<li class="blockList">
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<!-- =========== FIELD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="field.summary">
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<!-- --> </a> <h3>Field Summary</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
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<caption>
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<span>Fields</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Field and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected <a href="../../javax/swing/event/ChangeEvent.html" title="class in javax.swing.event">ChangeEvent</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#changeEvent">changeEvent</a></span></code>
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<div class="block">
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每个按钮模型实例只需要一个ChangeEvent，因为事件的唯一状态是源属性。
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</div> </td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><code>protected <a href="../../javax/swing/event/EventListenerList.html" title="class in javax.swing.event">EventListenerList</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#listenerList">listenerList</a></span></code> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.summary">
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<!-- --> </a> <h3>构造方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
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<caption>
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<span>构造方法</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#MenuSelectionManager--">MenuSelectionManager</a></span>()</code> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul>
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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<!-- --> </a> <h3>方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<caption>
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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="t1"><span><a href="javascript:show(1);">静态方法</a></span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></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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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#addChangeListener-javax.swing.event.ChangeListener-">addChangeListener</a></span>(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</code>
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<div class="block">
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添加一个ChangeListener到按钮。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i1">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#clearSelectedPath--">clearSelectedPath</a></span>()</code>
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<div class="block">
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告诉菜单选择关闭并取消选择所有菜单组件。
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</div> </td>
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</tr>
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<tr class="altColor" id="i2">
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<td class="colFirst"><code><a href="../../java/awt/Component.html" title="class in java.awt">Component</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#componentForPoint-java.awt.Component-java.awt.Point-">componentForPoint</a></span>(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> source, <a href="../../java/awt/Point.html" title="class in java.awt">Point</a> sourcePoint)</code>
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<div class="block">
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返回当前所选路径中包含sourcePoint的组件。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i3">
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<td class="colFirst"><code>static <a href="../../javax/swing/MenuSelectionManager.html" title="class in javax.swing">MenuSelectionManager</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#defaultManager--">defaultManager</a></span>()</code>
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<div class="block">
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返回默认菜单选择管理器。
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</div> </td>
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</tr>
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<tr class="altColor" id="i4">
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<td class="colFirst"><code>protected void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#fireStateChanged--">fireStateChanged</a></span>()</code>
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<div class="block">
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通知所有在此事件类型上通知有兴趣的听众。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i5">
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<td class="colFirst"><code><a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#getChangeListeners--">getChangeListeners</a></span>()</code>
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<div class="block">
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返回使用addChangeListener（）添加到此MenuSelectionManager的所有
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<code>ChangeListener</code>的数组。
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</div> </td>
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</tr>
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<tr class="altColor" id="i6">
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<td class="colFirst"><code><a href="../../javax/swing/MenuElement.html" title="interface in javax.swing">MenuElement</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#getSelectedPath--">getSelectedPath</a></span>()</code>
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<div class="block">
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返回当前选择的菜单项的路径
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</div> </td>
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</tr>
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<tr class="rowColor" id="i7">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#isComponentPartOfCurrentMenu-java.awt.Component-">isComponentPartOfCurrentMenu</a></span>(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> c)</code>
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<div class="block">
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如果c是当前使用的菜单的一部分，则返回true
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</div> </td>
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</tr>
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<tr class="altColor" id="i8">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#processKeyEvent-java.awt.event.KeyEvent-">processKeyEvent</a></span>(<a href="../../java/awt/event/KeyEvent.html" title="class in java.awt.event">KeyEvent</a> e)</code>
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<div class="block">
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当MenuElement从KeyListener接收到一个事件时，它不应该直接处理该事件。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i9">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#processMouseEvent-java.awt.event.MouseEvent-">processMouseEvent</a></span>(<a href="../../java/awt/event/MouseEvent.html" title="class in java.awt.event">MouseEvent</a> event)</code>
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<div class="block">
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当MenuElement从MouseListener接收到一个事件时，它不应该直接处理该事件。
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</div> </td>
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</tr>
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<tr class="altColor" id="i10">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#removeChangeListener-javax.swing.event.ChangeListener-">removeChangeListener</a></span>(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</code>
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<div class="block">
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从按钮中删除一个ChangeListener。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i11">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/MenuSelectionManager.html#setSelectedPath-javax.swing.MenuElement:A-">setSelectedPath</a></span>(<a href="../../javax/swing/MenuElement.html" title="interface in javax.swing">MenuElement</a>[] path)</code>
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<div class="block">
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更改菜单层次结构中的选择。
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</div> </td>
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</tr>
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</tbody>
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</table>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../java/lang/Object.html#clone--">clone</a>, <a href="../../java/lang/Object.html#equals-java.lang.Object-">equals</a>, <a href="../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../java/lang/Object.html#hashCode--">hashCode</a>, <a href="../../java/lang/Object.html#notify--">notify</a>, <a href="../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../java/lang/Object.html#toString--">toString</a>, <a href="../../java/lang/Object.html#wait--">wait</a>, <a href="../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
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</ul> </li>
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</ul> </li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<li class="blockList">
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<!-- ============ FIELD DETAIL =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="field.detail">
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<!-- --> </a> <h3>字段详细信息</h3> <a name="changeEvent">
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<ul class="blockList">
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<li class="blockList"> <h4>changeEvent</h4> <pre>protected transient <a href="../../javax/swing/event/ChangeEvent.html" title="class in javax.swing.event">ChangeEvent</a> changeEvent</pre>
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<div class="block">
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<span>每个按钮模型实例只需要一个ChangeEvent，因为事件的唯一状态是源属性。</span>
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<span>生成的事件的来源总是“这”。</span>
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</div> </li>
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</ul> <a name="listenerList">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>listenerList</h4> <pre>protected <a href="../../javax/swing/event/EventListenerList.html" title="class in javax.swing.event">EventListenerList</a> listenerList</pre> </li>
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</ul> </li>
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</ul>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<!-- --> </a> <h3>构造方法详细信息</h3> <a name="MenuSelectionManager--">
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<ul class="blockListLast">
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<li class="blockList"> <h4>MenuSelectionManager</h4> <pre>public MenuSelectionManager()</pre> </li>
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</ul> </li>
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</ul>
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<!-- ============ METHOD DETAIL ========== -->
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<li class="blockList"><a name="method.detail">
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<!-- --> </a> <h3>方法详细信息</h3> <a name="defaultManager--">
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<li class="blockList"> <h4>defaultManager</h4> <pre>public static <a href="../../javax/swing/MenuSelectionManager.html" title="class in javax.swing">MenuSelectionManager</a> defaultManager()</pre>
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<div class="block">
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返回默认菜单选择管理器。
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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一个MenuSelectionManager对象
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</dd>
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</dl> </li>
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</ul> <a name="setSelectedPath-javax.swing.MenuElement:A-">
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<ul class="blockList">
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<li class="blockList"> <h4>setSelectedPath</h4> <pre>public void setSelectedPath(<a href="../../javax/swing/MenuElement.html" title="interface in javax.swing">MenuElement</a>[] path)</pre>
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<div class="block">
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<span>更改菜单层次结构中的选择。</span>
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<span>数组中的元素按照从根菜单元素到当前选择的菜单元素的顺序进行排序。</span>
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<p> <span>请注意，此方法是公开的，但由外观引擎使用，不应由客户端应用程序调用。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>path</code> - 指定所选路径的
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<code>MenuElement</code>对象的数组
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</dd>
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</dl> </li>
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</ul> <a name="getSelectedPath--">
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<ul class="blockList">
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<li class="blockList"> <h4>getSelectedPath</h4> <pre>public <a href="../../javax/swing/MenuElement.html" title="interface in javax.swing">MenuElement</a>[] getSelectedPath()</pre>
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<div class="block">
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返回当前选择的菜单项的路径
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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表示所选路径的MenuElement对象数组
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</dd>
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</dl> </li>
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</ul> <a name="clearSelectedPath--">
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<ul class="blockList">
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<li class="blockList"> <h4>clearSelectedPath</h4> <pre>public void clearSelectedPath()</pre>
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<div class="block">
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<span>告诉菜单选择关闭并取消选择所有菜单组件。</span>
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<span>当做出选择时调用此方法</span>
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</div> </li>
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</ul> <a name="addChangeListener-javax.swing.event.ChangeListener-">
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<ul class="blockList">
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<li class="blockList"> <h4>addChangeListener</h4> <pre>public void addChangeListener(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</pre>
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<div class="block">
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添加一个ChangeListener到按钮。
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>l</code> - 要添加的监听器
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</dd>
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</dl> </li>
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</ul> <a name="removeChangeListener-javax.swing.event.ChangeListener-">
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<ul class="blockList">
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<li class="blockList"> <h4>removeChangeListener</h4> <pre>public void removeChangeListener(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</pre>
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<div class="block">
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从按钮中删除一个ChangeListener。
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>l</code> - 要删除的侦听器
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</dd>
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</dl> </li>
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</ul> <a name="getChangeListeners--">
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<ul class="blockList">
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<li class="blockList"> <h4>getChangeListeners</h4> <pre>public <a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a>[] getChangeListeners()</pre>
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<div class="block">
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返回使用addChangeListener（）添加到此MenuSelectionManager的所有
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<code>ChangeListener</code>的数组。
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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添加了所有
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<code>ChangeListener</code>或者如果没有添加任何监听器，则为空数组
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</dd>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.4
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</dd>
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</dl> </li>
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</ul> <a name="fireStateChanged--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>fireStateChanged</h4> <pre>protected void fireStateChanged()</pre>
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<div class="block">
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<span>通知所有在此事件类型上通知有兴趣的听众。</span>
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<span>事件实例是懒惰地创建的。</span>
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</div>
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<dl>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<span><a href="../../javax/swing/event/EventListenerList.html" title="javax.swing.event中的类"><code>EventListenerList</code></a></span>
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</dd>
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</dl> </li>
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</ul> <a name="processMouseEvent-java.awt.event.MouseEvent-">
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<ul class="blockList">
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<li class="blockList"> <h4>processMouseEvent</h4> <pre>public void processMouseEvent(<a href="../../java/awt/event/MouseEvent.html" title="class in java.awt.event">MouseEvent</a> event)</pre>
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<div class="block">
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<span>当MenuElement从MouseListener接收到一个事件时，它不应该直接处理该事件。</span>
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<span>相反，所有MenuElements都应该使用该事件调用此方法。</span>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
|
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</dt>
|
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<dd>
|
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<code>event</code> - 一个MouseEvent对象
|
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</dd>
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</dl> </li>
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</ul> <a name="componentForPoint-java.awt.Component-java.awt.Point-">
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<li class="blockList"> <h4>componentForPoint</h4> <pre>public <a href="../../java/awt/Component.html" title="class in java.awt">Component</a> componentForPoint(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> source,
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<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> sourcePoint)</pre>
|
||
<div class="block">
|
||
返回当前所选路径中包含sourcePoint的组件。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>source</code> - 给出了其坐标空间sourcePoint中的组件
|
||
</dd>
|
||
<dd>
|
||
<code>sourcePoint</code> - 正在测试的点
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
当前所选路径中包含sourcePoint的组件（相对于源组件的坐标空间）如果sourcePoint不在当前选定路径的组件内，则返回null。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="processKeyEvent-java.awt.event.KeyEvent-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>processKeyEvent</h4> <pre>public void processKeyEvent(<a href="../../java/awt/event/KeyEvent.html" title="class in java.awt.event">KeyEvent</a> e)</pre>
|
||
<div class="block">
|
||
<span>当MenuElement从KeyListener接收到一个事件时，它不应该直接处理该事件。</span>
|
||
<span>相反，所有MenuElements都应该使用该事件调用此方法。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>e</code> - 一个KeyEvent对象
|
||
</dd>
|
||
</dl> </li>
|
||
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|
||
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|
||
<ul class="blockListLast">
|
||
<li class="blockList"> <h4>isComponentPartOfCurrentMenu</h4> <pre>public boolean isComponentPartOfCurrentMenu(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> c)</pre>
|
||
<div class="block">
|
||
如果c是当前使用的菜单的一部分，则返回true
|
||
</div> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
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</div> |