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https://github.com/fofolee/uTools-Manuals.git
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251 lines
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251 lines
13 KiB
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<div class="header">
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<div class="subTitle">
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javax.swing.event
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</div>
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<h2 class="title" title="Class SwingPropertyChangeSupport">Class SwingPropertyChangeSupport</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><a href="../../../java/beans/PropertyChangeSupport.html" title="class in java.beans">java.beans.PropertyChangeSupport</a></li>
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<li>
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<ul class="inheritance">
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<li>javax.swing.event.SwingPropertyChangeSupport</li>
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</ul> </li>
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</ul> </li>
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</ul>
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<div class="description">
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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/io/Serializable.html" title="java.io中的接口">Serializable</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public final class <span class="typeNameLabel">SwingPropertyChangeSupport</span>
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extends <a href="../../../java/beans/PropertyChangeSupport.html" title="class in java.beans">PropertyChangeSupport</a></pre>
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<div class="block">
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<span><code>java.beans.PropertyChangeSupport</code>这个子类功能几乎相同。</span>
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<span>唯一的区别是如果使用<code>SwingPropertyChangeSupport(sourceBean, true)</code>它确保只有在<i>事件分派线程</i>上通知侦听<i>器</i> 。</span>
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</div> </li>
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</ul>
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<div class="summary">
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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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/event/SwingPropertyChangeSupport.html#SwingPropertyChangeSupport-java.lang.Object-">SwingPropertyChangeSupport</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> sourceBean)</code>
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<div class="block">
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构造一个SwingPropertyChangeSupport对象。
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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/event/SwingPropertyChangeSupport.html#SwingPropertyChangeSupport-java.lang.Object-boolean-">SwingPropertyChangeSupport</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> sourceBean, boolean notifyOnEDT)</code>
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<div class="block">
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构造一个SwingPropertyChangeSupport对象。
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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/event/SwingPropertyChangeSupport.html#firePropertyChange-java.beans.PropertyChangeEvent-">firePropertyChange</a></span>(<a href="../../../java/beans/PropertyChangeEvent.html" title="class in java.beans">PropertyChangeEvent</a> evt)</code>
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<div class="block">
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将属性更改事件触发到已注册的跟踪器，以跟踪所有属性的更新或具有指定名称的属性。
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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>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/event/SwingPropertyChangeSupport.html#isNotifyOnEDT--">isNotifyOnEDT</a></span>()</code>
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<div class="block">
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返回
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<code>notifyOnEDT</code>属性。
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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.beans.PropertyChangeSupport">
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<!-- --> </a> <h3>Methods inherited from class java.beans.<a href="../../../java/beans/PropertyChangeSupport.html" title="class in java.beans">PropertyChangeSupport</a></h3> <code><a href="../../../java/beans/PropertyChangeSupport.html#addPropertyChangeListener-java.beans.PropertyChangeListener-">addPropertyChangeListener</a>, <a href="../../../java/beans/PropertyChangeSupport.html#addPropertyChangeListener-java.lang.String-java.beans.PropertyChangeListener-">addPropertyChangeListener</a>, <a href="../../../java/beans/PropertyChangeSupport.html#fireIndexedPropertyChange-java.lang.String-int-boolean-boolean-">fireIndexedPropertyChange</a>, <a href="../../../java/beans/PropertyChangeSupport.html#fireIndexedPropertyChange-java.lang.String-int-int-int-">fireIndexedPropertyChange</a>, <a href="../../../java/beans/PropertyChangeSupport.html#fireIndexedPropertyChange-java.lang.String-int-java.lang.Object-java.lang.Object-">fireIndexedPropertyChange</a>, <a href="../../../java/beans/PropertyChangeSupport.html#firePropertyChange-java.lang.String-boolean-boolean-">firePropertyChange</a>, <a href="../../../java/beans/PropertyChangeSupport.html#firePropertyChange-java.lang.String-int-int-">firePropertyChange</a>, <a href="../../../java/beans/PropertyChangeSupport.html#firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-">firePropertyChange</a>, <a href="../../../java/beans/PropertyChangeSupport.html#getPropertyChangeListeners--">getPropertyChangeListeners</a>, <a href="../../../java/beans/PropertyChangeSupport.html#getPropertyChangeListeners-java.lang.String-">getPropertyChangeListeners</a>, <a href="../../../java/beans/PropertyChangeSupport.html#hasListeners-java.lang.String-">hasListeners</a>, <a href="../../../java/beans/PropertyChangeSupport.html#removePropertyChangeListener-java.beans.PropertyChangeListener-">removePropertyChangeListener</a>, <a href="../../../java/beans/PropertyChangeSupport.html#removePropertyChangeListener-java.lang.String-java.beans.PropertyChangeListener-">removePropertyChangeListener</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.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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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<li class="blockList"><a name="constructor.detail">
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<!-- --> </a> <h3>构造方法详细信息</h3> <a name="SwingPropertyChangeSupport-java.lang.Object-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>SwingPropertyChangeSupport</h4> <pre>public SwingPropertyChangeSupport(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> sourceBean)</pre>
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<div class="block">
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构造一个SwingPropertyChangeSupport对象。
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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>sourceBean</code> - 要作为任何事件来源的bean。
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
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<code>sourceBean</code>是
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<code>null</code>
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</dd>
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</dl> </li>
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</ul> <a name="SwingPropertyChangeSupport-java.lang.Object-boolean-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>SwingPropertyChangeSupport</h4> <pre>public SwingPropertyChangeSupport(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> sourceBean,
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boolean notifyOnEDT)</pre>
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<div class="block">
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构造一个SwingPropertyChangeSupport对象。
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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>sourceBean</code> - 要作为任何事件来源的bean
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</dd>
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<dd>
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<code>notifyOnEDT</code> - 是否仅在
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<i>事件调度线程</i>上通知侦听
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<i>器</i>
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
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<code>sourceBean</code>是
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<code>null</code>
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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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1.6
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</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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<!-- --> </a> <h3>方法详细信息</h3> <a name="firePropertyChange-java.beans.PropertyChangeEvent-">
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<ul class="blockList">
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<li class="blockList"> <h4>firePropertyChange</h4> <pre>public void firePropertyChange(<a href="../../../java/beans/PropertyChangeEvent.html" title="class in java.beans">PropertyChangeEvent</a> evt)</pre>
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<div class="block">
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<span>将属性更改事件触发到已注册的跟踪器，以跟踪所有属性的更新或具有指定名称的属性。</span>
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<p> <span>如果给定事件的旧值和新值相等且非空值，则不会触发事件。</span> </p>
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<p> <span>如果<a href="../../../javax/swing/event/SwingPropertyChangeSupport.html#isNotifyOnEDT--"><code>isNotifyOnEDT()</code></a>是<code>true</code>并调出了<i>事件调度线程，</i>这个实现使用<code>SwingUtilities.invokeLater</code>发送<i>事件分派线程</i>上的通知。</span> <span>这样可以确保监听者只能在<i>事件</i>发送线程中被通知。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../../java/beans/PropertyChangeSupport.html#firePropertyChange-java.beans.PropertyChangeEvent-">firePropertyChange</a></code>在
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<code><a href="../../../java/beans/PropertyChangeSupport.html" title="class in java.beans">PropertyChangeSupport</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>evt</code> - 要解雇的
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<code>PropertyChangeEvent</code>
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
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<code>evt</code>是
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<code>null</code>
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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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1.6
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</dd>
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</dl> </li>
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</ul> <a name="isNotifyOnEDT--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>isNotifyOnEDT</h4> <pre>public final boolean isNotifyOnEDT()</pre>
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<div class="block">
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返回
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<code>notifyOnEDT</code>属性。
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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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<code>notifyOnEDT</code>属性
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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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1.6
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</dd>
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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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<a href="../../../javax/swing/event/SwingPropertyChangeSupport.html#SwingPropertyChangeSupport-java.lang.Object-boolean-"><code>SwingPropertyChangeSupport(Object sourceBean, boolean notifyOnEDT)</code></a>
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</dd>
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</dl> </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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