uTools-Manuals/docs/java/javax/swing/plaf/basic/BasicComboBoxUI.FocusHandler.html

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     javax.swing.plaf.basic 
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<h2 class="title" title="Class BasicComboBoxUI.FocusHandler">Class BasicComboBoxUI.FocusHandler</h2>
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<li>javax.swing.plaf.basic.BasicComboBoxUI.FocusHandler</li>
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         All Implemented Interfaces: 
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<span><a href="../../../../java/awt/event/FocusListener.html" title="java.awt.event中的接口">FocusListener</a> ， <a href="../../../../java/util/EventListener.html" title="java.util中的接口">EventListener</a></span>
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         Enclosing class: 
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<span><a href="../../../../javax/swing/plaf/basic/BasicComboBoxUI.html" title="javax.swing.plaf.basic中的类">BasicComboBoxUI</a></span>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">BasicComboBoxUI.FocusHandler</span>
extends <a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a>
implements <a href="../../../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a></pre>
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<span>当焦点丢失时，此侦听器隐藏弹出窗口。</span>
<span>当焦点获得或丢失时，它也会重新绘制。</span>
<span>这个公共内部类应该被视为受保护的。</span>
<span>仅在BasicComboBoxUI的<code>BasicComboBoxUI</code>类中<code>BasicComboBoxUI</code> 。</span>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicComboBoxUI.FocusHandler.html#FocusHandler--">FocusHandler</a></span>()</code> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicComboBoxUI.FocusHandler.html#focusGained-java.awt.event.FocusEvent-">focusGained</a></span>(<a href="../../../../java/awt/event/FocusEvent.html" title="class in java.awt.event">FocusEvent</a> e)</code>
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              当组件获得键盘焦点时调用。 
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicComboBoxUI.FocusHandler.html#focusLost-java.awt.event.FocusEvent-">focusLost</a></span>(<a href="../../../../java/awt/event/FocusEvent.html" title="class in java.awt.event">FocusEvent</a> e)</code>
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              当组件丢失键盘焦点时调用。 
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<li class="blockList"> <h4>FocusHandler</h4> <pre>public FocusHandler()</pre> </li>
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<li class="blockList"> <h4>focusGained</h4> <pre>public void focusGained(<a href="../../../../java/awt/event/FocusEvent.html" title="class in java.awt.event">FocusEvent</a> e)</pre>
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<span class="descfrmTypeLabel">说明从界面复制： <code><a href="../../../../java/awt/event/FocusListener.html#focusGained-java.awt.event.FocusEvent-">FocusListener</a></code></span>
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            当组件获得键盘焦点时调用。 
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<span class="overrideSpecifyLabel">Specified by:</span>
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<code><a href="../../../../java/awt/event/FocusListener.html#focusGained-java.awt.event.FocusEvent-">focusGained</a></code>在界面 
            <code><a href="../../../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a></code>
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<li class="blockList"> <h4>focusLost</h4> <pre>public void focusLost(<a href="../../../../java/awt/event/FocusEvent.html" title="class in java.awt.event">FocusEvent</a> e)</pre>
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<span class="descfrmTypeLabel">说明从界面复制： <code><a href="../../../../java/awt/event/FocusListener.html#focusLost-java.awt.event.FocusEvent-">FocusListener</a></code></span>
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            当组件丢失键盘焦点时调用。 
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<span class="overrideSpecifyLabel">Specified by:</span>
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<code><a href="../../../../java/awt/event/FocusListener.html#focusLost-java.awt.event.FocusEvent-">focusLost</a></code>在界面 
            <code><a href="../../../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a></code>
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