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608 lines
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HTML
608 lines
32 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 AbstractAction">Class AbstractAction</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.AbstractAction</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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<li class="blockList">
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<dl>
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<dt>
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All Implemented Interfaces:
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</dt>
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<dd>
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<span><a href="../../java/awt/event/ActionListener.html" title="java.awt.event中的接口">ActionListener</a> ， <a href="../../java/io/Serializable.html" title="java.io中的接口">Serializable</a> ， <a href="../../java/lang/Cloneable.html" title="java.lang中的接口">Cloneable</a> ， <a href="../../java/util/EventListener.html" title="java.util中的接口">EventListener</a> ， <a href="../../javax/swing/Action.html" title="javax.swing中的接口">Action</a></span>
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</dd>
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</dl>
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<dl>
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<dt>
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已知直接子类：
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</dt>
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<dd>
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<span><a href="../../javax/swing/plaf/basic/BasicDesktopPaneUI.CloseAction.html" title="javax.swing.plaf.basic中的类">BasicDesktopPaneUI.CloseAction</a> ， <a href="../../javax/swing/plaf/basic/BasicDesktopPaneUI.MaximizeAction.html" title="javax.swing.plaf.basic中的类">BasicDesktopPaneUI.MaximizeAction</a> ， <a href="../../javax/swing/plaf/basic/BasicDesktopPaneUI.MinimizeAction.html" title="javax.swing.plaf.basic中的类">BasicDesktopPaneUI.MinimizeAction</a> ， <a href="../../javax/swing/plaf/basic/BasicDesktopPaneUI.NavigateAction.html" title="javax.swing.plaf.basic中的类">BasicDesktopPaneUI.NavigateAction</a> ， <a href="../../javax/swing/plaf/basic/BasicDesktopPaneUI.OpenAction.html" title="javax.swing.plaf.basic中的类">BasicDesktopPaneUI.OpenAction</a> ， <a href="../../javax/swing/plaf/basic/BasicFileChooserUI.ApproveSelectionAction.html" title="javax.swing.plaf.basic中的类">BasicFileChooserUI.ApproveSelectionAction</a> ， <a href="../../javax/swing/plaf/basic/BasicFileChooserUI.CancelSelectionAction.html" title="javax.swing.plaf.basic中的类">BasicFileChooserUI.CancelSelectionAction</a> ， <a href="../../javax/swing/plaf/basic/BasicFileChooserUI.ChangeToParentDirectoryAction.html" title="javax.swing.plaf.basic中的类">BasicFileChooserUI.ChangeToParentDirectoryAction</a> ， <a href="../../javax/swing/plaf/basic/BasicFileChooserUI.GoHomeAction.html" title="javax.swing.plaf.basic中的类">BasicFileChooserUI.GoHomeAction</a> ， <a href="../../javax/swing/plaf/basic/BasicFileChooserUI.NewFolderAction.html" title="javax.swing.plaf.basic中的类">BasicFileChooserUI.NewFolderAction</a> ， <a href="../../javax/swing/plaf/basic/BasicFileChooserUI.UpdateAction.html" title="javax.swing.plaf.basic中的类">BasicFileChooserUI.UpdateAction</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.CloseAction.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.CloseAction</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.IconifyAction.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.IconifyAction</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.MaximizeAction.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.MaximizeAction</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.MoveAction.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.MoveAction</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.RestoreAction.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.RestoreAction</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.SizeAction.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.SizeAction</a> ， <a href="../../javax/swing/plaf/basic/BasicSliderUI.ActionScroller.html" title="javax.swing.plaf.basic中的类">BasicSliderUI.ActionScroller</a> ， <a href="../../javax/swing/plaf/basic/BasicTreeUI.TreeCancelEditingAction.html" title="javax.swing.plaf.basic中的类">BasicTreeUI.TreeCancelEditingAction</a> ， <a href="../../javax/swing/plaf/basic/BasicTreeUI.TreeHomeAction.html" title="javax.swing.plaf.basic中的类">BasicTreeUI.TreeHomeAction</a> ， <a href="../../javax/swing/plaf/basic/BasicTreeUI.TreeIncrementAction.html" title="javax.swing.plaf.basic中的类">BasicTreeUI.TreeIncrementAction</a> ， <a href="../../javax/swing/plaf/basic/BasicTreeUI.TreePageAction.html" title="javax.swing.plaf.basic中的类">BasicTreeUI.TreePageAction</a> ， <a href="../../javax/swing/plaf/basic/BasicTreeUI.TreeToggleAction.html" title="javax.swing.plaf.basic中的类">BasicTreeUI.TreeToggleAction</a> ， <a href="../../javax/swing/plaf/basic/BasicTreeUI.TreeTraverseAction.html" title="javax.swing.plaf.basic中的类">BasicTreeUI.TreeTraverseAction</a> ， <a href="../../javax/swing/plaf/metal/MetalFileChooserUI.DirectoryComboBoxAction.html" title="javax.swing.plaf.metal中的类">MetalFileChooserUI.DirectoryComboBoxAction</a> ， <a href="../../javax/swing/text/TextAction.html" title="javax.swing.text中的类">TextAction</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public abstract class <span class="typeNameLabel">AbstractAction</span>
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extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>
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implements <a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a>, <a href="../../java/lang/Cloneable.html" title="interface in java.lang">Cloneable</a>, <a href="../../java/io/Serializable.html" title="interface in java.io">Serializable</a></pre>
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<div class="block">
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<span>该类提供了JFC <code>Action</code>接口的默认实现。</span>
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<span>这里定义了标准行为，如<code>Action</code>对象属性（图标，文本和启用）的get和set方法。</span>
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<span>开发人员只需要这个抽象类的子类，并定义<code>actionPerformed</code>方法。</span>
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<p> <span><strong>警告：</strong>此类的序列化对象与将来的Swing版本不兼容。</span> <span>当前的序列化支持适用于运行相同版本的Swing的应用程序之间的短期存储或RMI。</span> <span>从1.4开始，对于所有JavaBeans的长期存储的支持已被添加到<code>java.beans</code>包中。</span> <span>请参阅<a href="../../java/beans/XMLEncoder.html" title="java.beans中的类"><code>XMLEncoder</code></a> 。</span> </p>
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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/Action.html" title="javax.swing中的接口"><code>Action</code></a></span>
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</dd>
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</dl> </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/SwingPropertyChangeSupport.html" title="class in javax.swing.event">SwingPropertyChangeSupport</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#changeSupport">changeSupport</a></span></code>
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<div class="block">
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如果任何
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<code>PropertyChangeListeners</code>已被注册，那么
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<code>changeSupport</code>字段描述它们。
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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 boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#enabled">enabled</a></span></code>
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<div class="block">
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<span>指定是否启用动作;</span>
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<span>默认值为true。</span>
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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="fields.inherited.from.class.javax.swing.Action">
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<!-- --> </a> <h3>Fields inherited from interface javax.swing.<a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></h3> <code><a href="../../javax/swing/Action.html#ACCELERATOR_KEY">ACCELERATOR_KEY</a>, <a href="../../javax/swing/Action.html#ACTION_COMMAND_KEY">ACTION_COMMAND_KEY</a>, <a href="../../javax/swing/Action.html#DEFAULT">DEFAULT</a>, <a href="../../javax/swing/Action.html#DISPLAYED_MNEMONIC_INDEX_KEY">DISPLAYED_MNEMONIC_INDEX_KEY</a>, <a href="../../javax/swing/Action.html#LARGE_ICON_KEY">LARGE_ICON_KEY</a>, <a href="../../javax/swing/Action.html#LONG_DESCRIPTION">LONG_DESCRIPTION</a>, <a href="../../javax/swing/Action.html#MNEMONIC_KEY">MNEMONIC_KEY</a>, <a href="../../javax/swing/Action.html#NAME">NAME</a>, <a href="../../javax/swing/Action.html#SELECTED_KEY">SELECTED_KEY</a>, <a href="../../javax/swing/Action.html#SHORT_DESCRIPTION">SHORT_DESCRIPTION</a>, <a href="../../javax/swing/Action.html#SMALL_ICON">SMALL_ICON</a></code></li>
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</ul> </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/AbstractAction.html#AbstractAction--">AbstractAction</a></span>()</code>
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<div class="block">
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创建一个
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<code>Action</code> 。
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</div> </td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#AbstractAction-java.lang.String-">AbstractAction</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</code>
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<div class="block">
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创建一个
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<code>Action</code>具有指定名称。
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</div> </td>
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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/AbstractAction.html#AbstractAction-java.lang.String-javax.swing.Icon-">AbstractAction</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name, <a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> icon)</code>
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<div class="block">
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创建一个
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<code>Action</code>具有指定名称和小图标。
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</div> </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="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/AbstractAction.html#addPropertyChangeListener-java.beans.PropertyChangeListener-">addPropertyChangeListener</a></span>(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</code>
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<div class="block">
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添加一个
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<code>PropertyChangeListener</code>到监听器列表。
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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>protected <a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#clone--">clone</a></span>()</code>
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<div class="block">
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克隆抽象动作。
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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>protected void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-">firePropertyChange</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> propertyName, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> oldValue, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> newValue)</code>
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<div class="block">
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支持报告绑定属性更改。
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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><a href="../../java/lang/Object.html" title="class in java.lang">Object</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#getKeys--">getKeys</a></span>()</code>
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<div class="block">
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返回一个
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<code>Object</code> s的数组，它们是为这个
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<code>AbstractAction</code>设置了值的键，如果没有键设置值，则
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<code>null</code> 。
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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><a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#getPropertyChangeListeners--">getPropertyChangeListeners</a></span>()</code>
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<div class="block">
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返回使用addPropertyChangeListener（）添加到此AbstractAction的所有
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<code>PropertyChangeListener</code>的数组。
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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="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#getValue-java.lang.String-">getValue</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> key)</code>
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<div class="block">
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获取
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<code>Object</code>与指定键关联。
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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>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#isEnabled--">isEnabled</a></span>()</code>
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<div class="block">
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如果启用该操作，则返回true。
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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>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/AbstractAction.html#putValue-java.lang.String-java.lang.Object-">putValue</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> key, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> newValue)</code>
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<div class="block">
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设置
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<code>Value</code>与指定键关联。
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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/AbstractAction.html#removePropertyChangeListener-java.beans.PropertyChangeListener-">removePropertyChangeListener</a></span>(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</code>
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<div class="block">
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从侦听器列表中删除
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<code>PropertyChangeListener</code> 。
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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/AbstractAction.html#setEnabled-boolean-">setEnabled</a></span>(boolean newValue)</code>
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<div class="block">
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设置是否启用
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<code>Action</code> 。
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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#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>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.java.awt.event.ActionListener">
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<!-- --> </a> <h3>Methods inherited from interface java.awt.event.<a href="../../java/awt/event/ActionListener.html" title="interface in java.awt.event">ActionListener</a></h3> <code><a href="../../java/awt/event/ActionListener.html#actionPerformed-java.awt.event.ActionEvent-">actionPerformed</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="enabled">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>enabled</h4> <pre>protected boolean enabled</pre>
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<div class="block">
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<span>指定是否启用动作;</span>
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<span>默认值为true。</span>
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</div> </li>
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</ul> <a name="changeSupport">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>changeSupport</h4> <pre>protected <a href="../../javax/swing/event/SwingPropertyChangeSupport.html" title="class in javax.swing.event">SwingPropertyChangeSupport</a> changeSupport</pre>
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<div class="block">
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如果任何一个
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<code>PropertyChangeListeners</code>已被注册，那么
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<code>changeSupport</code>字段描述它们。
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</div> </li>
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</ul> </li>
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</ul>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<li class="blockList"> <h4>AbstractAction</h4> <pre>public AbstractAction()</pre>
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<div class="block">
|
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创建
|
||
<code>Action</code> 。
|
||
</div> </li>
|
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</ul> <a name="AbstractAction-java.lang.String-">
|
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<ul class="blockList">
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<li class="blockList"> <h4>AbstractAction</h4> <pre>public AbstractAction(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name)</pre>
|
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<div class="block">
|
||
创建一个
|
||
<code>Action</code>具有指定名称。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<span><code>name</code> - 行动名称（ <code>Action.NAME</code> ）;</span>
|
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<span>值<code>null</code>被忽略</span>
|
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</dd>
|
||
</dl> </li>
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</ul> <a name="AbstractAction-java.lang.String-javax.swing.Icon-">
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<li class="blockList"> <h4>AbstractAction</h4> <pre>public AbstractAction(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
|
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<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> icon)</pre>
|
||
<div class="block">
|
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创建一个
|
||
<code>Action</code>具有指定名称和小图标。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<span><code>name</code> - 行动的名称（ <code>Action.NAME</code> ）;</span>
|
||
<span>值<code>null</code>被忽略</span>
|
||
</dd>
|
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<dd>
|
||
<span><code>icon</code> - 小图标（ <code>Action.SMALL_ICON</code> ）的动作;</span>
|
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<span>值<code>null</code>被忽略</span>
|
||
</dd>
|
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</dl> </li>
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</ul> </li>
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</ul>
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<!-- ============ METHOD DETAIL ========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.detail">
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<ul class="blockList">
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<li class="blockList"> <h4>getValue</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> getValue(<a href="../../java/lang/String.html" title="class in java.lang">String</a> key)</pre>
|
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<div class="block">
|
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获取
|
||
<code>Object</code>与指定键关联。
|
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</div>
|
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<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
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<code><a href="../../javax/swing/Action.html#getValue-java.lang.String-">getValue</a></code>在界面
|
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<code><a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></code>
|
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</dd>
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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>key</code> - 一个包含指定的字符串
|
||
<code>key</code>
|
||
</dd>
|
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<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
<span>与此密钥<code>Object</code>存储的绑定<code>Object</code> ;</span>
|
||
<span>如果没有键，它将返回<code>null</code></span>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/Action.html#getValue-java.lang.String-"><code>Action.getValue(java.lang.String)</code></a>
|
||
</dd>
|
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</dl> </li>
|
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</ul> <a name="putValue-java.lang.String-java.lang.Object-">
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<ul class="blockList">
|
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<li class="blockList"> <h4>putValue</h4> <pre>public void putValue(<a href="../../java/lang/String.html" title="class in java.lang">String</a> key,
|
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<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> newValue)</pre>
|
||
<div class="block">
|
||
设置
|
||
<code>Value</code>与指定键关联。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/Action.html#putValue-java.lang.String-java.lang.Object-">putValue</a></code>在界面
|
||
<code><a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>key</code> -所述
|
||
<code>String</code>标识所存储的对象
|
||
</dd>
|
||
<dd>
|
||
<code>newValue</code> -
|
||
<code>Object</code>存储使用这个键
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/Action.html#putValue-java.lang.String-java.lang.Object-"><code>Action.putValue(java.lang.String, java.lang.Object)</code></a>
|
||
</dd>
|
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</dl> </li>
|
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</ul> <a name="isEnabled--">
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<ul class="blockList">
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<li class="blockList"> <h4>isEnabled</h4> <pre>public boolean isEnabled()</pre>
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<div class="block">
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如果启用该操作，则返回true。
|
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</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/Action.html#isEnabled--">isEnabled</a></code>在界面
|
||
<code><a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
如果启用该操作，则为true，否则为false
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/Action.html#isEnabled--"><code>Action.isEnabled()</code></a>
|
||
</dd>
|
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</dl> </li>
|
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</ul> <a name="setEnabled-boolean-">
|
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<li class="blockList"> <h4>setEnabled</h4> <pre>public void setEnabled(boolean newValue)</pre>
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<div class="block">
|
||
<span>设置是否启用<code>Action</code> 。</span>
|
||
<span>默认值为<code>true</code> 。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/Action.html#setEnabled-boolean-">setEnabled</a></code>在界面
|
||
<code><a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>newValue</code> -
|
||
<code>true</code>启用该操作，
|
||
<code>false</code>禁用它
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/Action.html#setEnabled-boolean-"><code>Action.setEnabled(boolean)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getKeys--">
|
||
<!-- --> </a>
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<ul class="blockList">
|
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<li class="blockList"> <h4>getKeys</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>[] getKeys()</pre>
|
||
<div class="block">
|
||
返回的数组
|
||
<code>Object</code> S的是其值已针对该组按键
|
||
<code>AbstractAction</code> ，或
|
||
<code>null</code>如果没有键具有设定的值。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
一系列关键对象，如果没有键值，则设置
|
||
<code>null</code>
|
||
</dd>
|
||
<dt>
|
||
<span class="simpleTagLabel">从以下版本开始：</span>
|
||
</dt>
|
||
<dd>
|
||
1.3
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>firePropertyChange</h4> <pre>protected void firePropertyChange(<a href="../../java/lang/String.html" title="class in java.lang">String</a> propertyName,
|
||
<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> oldValue,
|
||
<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> newValue)</pre>
|
||
<div class="block">
|
||
<span>支持报告绑定属性更改。</span>
|
||
<span>当绑定属性已更改时，可以调用此方法，并且将发送适当的<code>PropertyChangeEvent</code>到任何已注册的<code>PropertyChangeListeners</code> 。</span>
|
||
</div> </li>
|
||
</ul> <a name="addPropertyChangeListener-java.beans.PropertyChangeListener-">
|
||
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|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>addPropertyChangeListener</h4> <pre>public void addPropertyChangeListener(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</pre>
|
||
<div class="block">
|
||
<span>将<code>PropertyChangeListener</code>添加到侦听器列表。</span>
|
||
<span>所有属性都注册了监听器。</span>
|
||
<p> <span>一个<code>PropertyChangeEvent</code>将响应被炒到设置绑定属性，如<code>setFont</code> ， <code>setBackground</code> ，或<code>setForeground</code> 。</span> <span>请注意，如果当前组件从其容器继承其前台，背景或字体，则不会在继承的属性中更改时触发任何事件。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/Action.html#addPropertyChangeListener-java.beans.PropertyChangeListener-">addPropertyChangeListener</a></code>在界面
|
||
<code><a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>listener</code> - 要添加的
|
||
<code>PropertyChangeListener</code>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/Action.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>Action.addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="removePropertyChangeListener-java.beans.PropertyChangeListener-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>removePropertyChangeListener</h4> <pre>public void removePropertyChangeListener(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</pre>
|
||
<div class="block">
|
||
<span>从侦听器列表中删除<code>PropertyChangeListener</code> 。</span>
|
||
<span>这消除了一个<code>PropertyChangeListener</code>已注册的所有属性。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/Action.html#removePropertyChangeListener-java.beans.PropertyChangeListener-">removePropertyChangeListener</a></code>在界面
|
||
<code><a href="../../javax/swing/Action.html" title="interface in javax.swing">Action</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>listener</code> - 要删除的
|
||
<code>PropertyChangeListener</code>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/Action.html#removePropertyChangeListener-java.beans.PropertyChangeListener-"><code>Action.removePropertyChangeListener(java.beans.PropertyChangeListener)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getPropertyChangeListeners--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getPropertyChangeListeners</h4> <pre>public <a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a>[] getPropertyChangeListeners()</pre>
|
||
<div class="block">
|
||
返回使用addPropertyChangeListener（）添加到此AbstractAction的所有
|
||
<code>PropertyChangeListener</code>的数组。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
所有添加的
|
||
<code>PropertyChangeListener</code>添加了，或者如果没有添加侦听器，则为空数组
|
||
</dd>
|
||
<dt>
|
||
<span class="simpleTagLabel">从以下版本开始：</span>
|
||
</dt>
|
||
<dd>
|
||
1.4
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="clone--">
|
||
<!-- --> </a>
|
||
<ul class="blockListLast">
|
||
<li class="blockList"> <h4>clone</h4> <pre>protected <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> clone()
|
||
throws <a href="../../java/lang/CloneNotSupportedException.html" title="class in java.lang">CloneNotSupportedException</a></pre>
|
||
<div class="block">
|
||
<span>克隆抽象动作。</span>
|
||
<span>这给克隆自己的键/值列表的副本， <code>Object.clone()</code>不会为您处理。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写：</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/lang/Object.html#clone--">clone</a></code>在类别
|
||
<code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
这个实例的一个克隆。
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<span><code><a href="../../java/lang/CloneNotSupportedException.html" title="class in java.lang">CloneNotSupportedException</a></code> - 如果对象的类不支持<code>Cloneable</code>接口。</span>
|
||
<span>覆盖<code>clone</code>方法的子类也可以抛出此异常以指示实例无法克隆。</span>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见：</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../java/lang/Cloneable.html" title="java.lang中的接口"><code>Cloneable</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
||
</div> |