mirror of
https://github.com/fofolee/uTools-Manuals.git
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1430 lines
96 KiB
HTML
1430 lines
96 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 JLabel">Class JLabel</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/awt/Component.html" title="class in java.awt">java.awt.Component</a></li>
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<li>
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<ul class="inheritance">
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<li><a href="../../java/awt/Container.html" title="class in java.awt">java.awt.Container</a></li>
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<li>
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<ul class="inheritance">
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<li><a href="../../javax/swing/JComponent.html" title="class in javax.swing">javax.swing.JComponent</a></li>
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<li>
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<ul class="inheritance">
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<li>javax.swing.JLabel</li>
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</ul> </li>
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</ul> </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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<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/image/ImageObserver.html" title="java.awt.image中的接口">ImageObserver</a> , <a href="../../java/awt/MenuContainer.html" title="java.awt中的接口">MenuContainer</a> , <a href="../../java/io/Serializable.html" title="java.io中的接口">Serializable</a> , <a href="../../javax/accessibility/Accessible.html" title="javax.accessibility中的接口">Accessible</a> , <a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口">SwingConstants</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/BasicComboBoxRenderer.html" title="javax.swing.plaf.basic中的类">BasicComboBoxRenderer</a> , <a href="../../javax/swing/DefaultListCellRenderer.html" title="javax.swing中的类">DefaultListCellRenderer</a> , <a href="../../javax/swing/table/DefaultTableCellRenderer.html" title="javax.swing.table中的类">DefaultTableCellRenderer</a> , <a href="../../javax/swing/tree/DefaultTreeCellRenderer.html" title="javax.swing.tree中的类">DefaultTreeCellRenderer</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">JLabel</span>
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extends <a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a>
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implements <a href="../../javax/swing/SwingConstants.html" title="interface in javax.swing">SwingConstants</a>, <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></pre>
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<div class="block">
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<span>用于短文本字符串或图像的显示区域,或两者。</span>
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<span>标签不对输入事件做出反应。</span>
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<span>因此,它无法获得键盘焦点。</span>
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<span>然而,标签可以显示键盘替代方案,以便附近的组件具有键盘替代方案但不能显示它。</span>
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<p> <span><code>JLabel</code>对象可以显示文本,图像或两者。</span> <span>您可以通过设置垂直和水平对齐来指定标签的显示区域中标签内容对齐的位置。</span> <span>默认情况下,标签在其显示区域中垂直居中。</span> <span>默认情况下,纯文本标签是前缘对齐的;</span> <span>默认情况下,仅图像标签水平居中。</span> </p>
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<p> <span>您还可以指定文本相对于图像的位置。</span> <span>默认情况下,文本位于图像的后端,文本和图像垂直对齐。</span> </p>
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<p> <span>标签的前沿和后沿由其<a href="../../java/awt/ComponentOrientation.html" title="java.awt中的类"><code>ComponentOrientation</code></a>属性的值确定。</span> <span>目前,默认的ComponentOrientation设置将前缘向左和后边缘对齐。</span> </p>
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<p> <span>最后,您可以使用<code>setIconTextGap</code>方法来指定文本和图像之间应显示多少像素。</span> <span>默认值为4像素。</span> </p>
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<p> <span>见<a href="http://docs.oracle.com/javase/tutorial/uiswing/components/label.html">How to Use Labels</a>在<em>Java教程</em>进一步文档。</span> </p>
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<p> <span><strong>警告:</strong> Swing不是线程安全的。</span> <span>有关更多信息,请参阅<a href="package-summary.html#threading">Swing's Threading Policy</a> 。</span> </p>
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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,支持所有JavaBeans的长期存储已经添加到<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> </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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<!-- ======== NESTED CLASS SUMMARY ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="nested.class.summary">
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<!-- --> </a> <h3>Nested Class Summary</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Nested Class Summary table, listing nested classes, and an explanation">
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<caption>
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<span>Nested Classes</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">Class and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colFirst"><code>protected class </code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.AccessibleJLabel.html" title="class in javax.swing">JLabel.AccessibleJLabel</a></span></code>
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<div class="block">
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该类用于获取此对象的可访问角色。
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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="nested.classes.inherited.from.class.javax.swing.JComponent">
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<!-- --> </a> <h3>Nested classes/interfaces inherited from class javax.swing.<a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></h3> <code><a href="../../javax/swing/JComponent.AccessibleJComponent.html" title="class in javax.swing">JComponent.AccessibleJComponent</a></code></li>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="nested.classes.inherited.from.class.java.awt.Container">
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<!-- --> </a> <h3>Nested classes/interfaces inherited from class java.awt.<a href="../../java/awt/Container.html" title="class in java.awt">Container</a></h3> <code><a href="../../java/awt/Container.AccessibleAWTContainer.html" title="class in java.awt">Container.AccessibleAWTContainer</a></code></li>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="nested.classes.inherited.from.class.java.awt.Component">
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<!-- --> </a> <h3>Nested classes/interfaces inherited from class java.awt.<a href="../../java/awt/Component.html" title="class in java.awt">Component</a></h3> <code><a href="../../java/awt/Component.AccessibleAWTComponent.html" title="class in java.awt">Component.AccessibleAWTComponent</a>, <a href="../../java/awt/Component.BaselineResizeBehavior.html" title="enum in java.awt">Component.BaselineResizeBehavior</a>, <a href="../../java/awt/Component.BltBufferStrategy.html" title="class in java.awt">Component.BltBufferStrategy</a>, <a href="../../java/awt/Component.FlipBufferStrategy.html" title="class in java.awt">Component.FlipBufferStrategy</a></code></li>
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</ul> </li>
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</ul>
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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="../../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/JLabel.html#labelFor">labelFor</a></span></code> </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.JComponent">
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<!-- --> </a> <h3>Fields inherited from class javax.swing.<a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></h3> <code><a href="../../javax/swing/JComponent.html#listenerList">listenerList</a>, <a href="../../javax/swing/JComponent.html#TOOL_TIP_TEXT_KEY">TOOL_TIP_TEXT_KEY</a>, <a href="../../javax/swing/JComponent.html#ui">ui</a>, <a href="../../javax/swing/JComponent.html#UNDEFINED_CONDITION">UNDEFINED_CONDITION</a>, <a href="../../javax/swing/JComponent.html#WHEN_ANCESTOR_OF_FOCUSED_COMPONENT">WHEN_ANCESTOR_OF_FOCUSED_COMPONENT</a>, <a href="../../javax/swing/JComponent.html#WHEN_FOCUSED">WHEN_FOCUSED</a>, <a href="../../javax/swing/JComponent.html#WHEN_IN_FOCUSED_WINDOW">WHEN_IN_FOCUSED_WINDOW</a></code></li>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="fields.inherited.from.class.java.awt.Component">
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<!-- --> </a> <h3>Fields inherited from class java.awt.<a href="../../java/awt/Component.html" title="class in java.awt">Component</a></h3> <code><a href="../../java/awt/Component.html#accessibleContext">accessibleContext</a>, <a href="../../java/awt/Component.html#BOTTOM_ALIGNMENT">BOTTOM_ALIGNMENT</a>, <a href="../../java/awt/Component.html#CENTER_ALIGNMENT">CENTER_ALIGNMENT</a>, <a href="../../java/awt/Component.html#LEFT_ALIGNMENT">LEFT_ALIGNMENT</a>, <a href="../../java/awt/Component.html#RIGHT_ALIGNMENT">RIGHT_ALIGNMENT</a>, <a href="../../java/awt/Component.html#TOP_ALIGNMENT">TOP_ALIGNMENT</a></code></li>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="fields.inherited.from.class.javax.swing.SwingConstants">
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<!-- --> </a> <h3>Fields inherited from interface javax.swing.<a href="../../javax/swing/SwingConstants.html" title="interface in javax.swing">SwingConstants</a></h3> <code><a href="../../javax/swing/SwingConstants.html#BOTTOM">BOTTOM</a>, <a href="../../javax/swing/SwingConstants.html#CENTER">CENTER</a>, <a href="../../javax/swing/SwingConstants.html#EAST">EAST</a>, <a href="../../javax/swing/SwingConstants.html#HORIZONTAL">HORIZONTAL</a>, <a href="../../javax/swing/SwingConstants.html#LEADING">LEADING</a>, <a href="../../javax/swing/SwingConstants.html#LEFT">LEFT</a>, <a href="../../javax/swing/SwingConstants.html#NEXT">NEXT</a>, <a href="../../javax/swing/SwingConstants.html#NORTH">NORTH</a>, <a href="../../javax/swing/SwingConstants.html#NORTH_EAST">NORTH_EAST</a>, <a href="../../javax/swing/SwingConstants.html#NORTH_WEST">NORTH_WEST</a>, <a href="../../javax/swing/SwingConstants.html#PREVIOUS">PREVIOUS</a>, <a href="../../javax/swing/SwingConstants.html#RIGHT">RIGHT</a>, <a href="../../javax/swing/SwingConstants.html#SOUTH">SOUTH</a>, <a href="../../javax/swing/SwingConstants.html#SOUTH_EAST">SOUTH_EAST</a>, <a href="../../javax/swing/SwingConstants.html#SOUTH_WEST">SOUTH_WEST</a>, <a href="../../javax/swing/SwingConstants.html#TOP">TOP</a>, <a href="../../javax/swing/SwingConstants.html#TRAILING">TRAILING</a>, <a href="../../javax/swing/SwingConstants.html#VERTICAL">VERTICAL</a>, <a href="../../javax/swing/SwingConstants.html#WEST">WEST</a></code></li>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="fields.inherited.from.class.java.awt.image.ImageObserver">
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<!-- --> </a> <h3>Fields inherited from interface java.awt.image.<a href="../../java/awt/image/ImageObserver.html" title="interface in java.awt.image">ImageObserver</a></h3> <code><a href="../../java/awt/image/ImageObserver.html#ABORT">ABORT</a>, <a href="../../java/awt/image/ImageObserver.html#ALLBITS">ALLBITS</a>, <a href="../../java/awt/image/ImageObserver.html#ERROR">ERROR</a>, <a href="../../java/awt/image/ImageObserver.html#FRAMEBITS">FRAMEBITS</a>, <a href="../../java/awt/image/ImageObserver.html#HEIGHT">HEIGHT</a>, <a href="../../java/awt/image/ImageObserver.html#PROPERTIES">PROPERTIES</a>, <a href="../../java/awt/image/ImageObserver.html#SOMEBITS">SOMEBITS</a>, <a href="../../java/awt/image/ImageObserver.html#WIDTH">WIDTH</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/JLabel.html#JLabel--">JLabel</a></span>()</code>
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<div class="block">
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创建一个没有图像的
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<code>JLabel</code>实例,标题为空字符串。
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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/JLabel.html#JLabel-javax.swing.Icon-">JLabel</a></span>(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> image)</code>
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<div class="block">
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使用指定的图像创建一个
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<code>JLabel</code>实例。
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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/JLabel.html#JLabel-javax.swing.Icon-int-">JLabel</a></span>(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> image, int horizontalAlignment)</code>
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<div class="block">
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创建一个具有指定图像和水平对齐的
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<code>JLabel</code>实例。
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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/JLabel.html#JLabel-java.lang.String-">JLabel</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text)</code>
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<div class="block">
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使用指定的文本创建一个
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<code>JLabel</code>实例。
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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/JLabel.html#JLabel-java.lang.String-javax.swing.Icon-int-">JLabel</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text, <a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> icon, int horizontalAlignment)</code>
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<div class="block">
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创建具有
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<code>JLabel</code>文本,图像和水平对齐的JLabel实例。
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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/JLabel.html#JLabel-java.lang.String-int-">JLabel</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text, int horizontalAlignment)</code>
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<div class="block">
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创建一个具有指定文本和水平对齐的
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<code>JLabel</code>实例。
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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>
|
||
<tbody>
|
||
<tr>
|
||
<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
|
||
</tr>
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||
<tr class="altColor" id="i0">
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<td class="colFirst"><code>protected int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#checkHorizontalKey-int-java.lang.String-">checkHorizontalKey</a></span>(int key, <a href="../../java/lang/String.html" title="class in java.lang">String</a> message)</code>
|
||
<div class="block">
|
||
验证该键是horizontalAlignment属性的合法值。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i1">
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||
<td class="colFirst"><code>protected int</code></td>
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||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#checkVerticalKey-int-java.lang.String-">checkVerticalKey</a></span>(int key, <a href="../../java/lang/String.html" title="class in java.lang">String</a> message)</code>
|
||
<div class="block">
|
||
验证该键是verticalAlignment或verticalTextPosition属性的合法值。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i2">
|
||
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getAccessibleContext--">getAccessibleContext</a></span>()</code>
|
||
<div class="block">
|
||
获取此对象的AccessibleContext
|
||
</div> </td>
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||
</tr>
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||
<tr class="rowColor" id="i3">
|
||
<td class="colFirst"><code><a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a></code></td>
|
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getDisabledIcon--">getDisabledIcon</a></span>()</code>
|
||
<div class="block">
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||
返回标签禁用时使用的图标。
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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>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getDisplayedMnemonic--">getDisplayedMnemonic</a></span>()</code>
|
||
<div class="block">
|
||
返回指示助记键的键码。
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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>int</code></td>
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||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getDisplayedMnemonicIndex--">getDisplayedMnemonicIndex</a></span>()</code>
|
||
<div class="block">
|
||
返回字符,作为索引,外观和感觉应提供装饰用于表示助记符。
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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>int</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getHorizontalAlignment--">getHorizontalAlignment</a></span>()</code>
|
||
<div class="block">
|
||
返回标签内容沿X轴的对齐方式。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i7">
|
||
<td class="colFirst"><code>int</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getHorizontalTextPosition--">getHorizontalTextPosition</a></span>()</code>
|
||
<div class="block">
|
||
返回标签相对于其图像的文本的水平位置。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i8">
|
||
<td class="colFirst"><code><a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getIcon--">getIcon</a></span>()</code>
|
||
<div class="block">
|
||
返回标签显示的图形图像(字形,图标)。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i9">
|
||
<td class="colFirst"><code>int</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getIconTextGap--">getIconTextGap</a></span>()</code>
|
||
<div class="block">
|
||
返回文本与此标签中显示的图标之间的空间量。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i10">
|
||
<td class="colFirst"><code><a href="../../java/awt/Component.html" title="class in java.awt">Component</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getLabelFor--">getLabelFor</a></span>()</code>
|
||
<div class="block">
|
||
获取此标签的组件。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i11">
|
||
<td class="colFirst"><code><a href="../../java/lang/String.html" title="class in java.lang">String</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getText--">getText</a></span>()</code>
|
||
<div class="block">
|
||
返回标签显示的文本字符串。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i12">
|
||
<td class="colFirst"><code><a href="../../javax/swing/plaf/LabelUI.html" title="class in javax.swing.plaf">LabelUI</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getUI--">getUI</a></span>()</code>
|
||
<div class="block">
|
||
返回渲染此组件的L&F对象。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i13">
|
||
<td class="colFirst"><code><a href="../../java/lang/String.html" title="class in java.lang">String</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getUIClassID--">getUIClassID</a></span>()</code>
|
||
<div class="block">
|
||
返回一个字符串,指定呈现此组件的l&f类的名称。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i14">
|
||
<td class="colFirst"><code>int</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getVerticalAlignment--">getVerticalAlignment</a></span>()</code>
|
||
<div class="block">
|
||
返回标签内容沿着Y轴的对齐方式。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i15">
|
||
<td class="colFirst"><code>int</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#getVerticalTextPosition--">getVerticalTextPosition</a></span>()</code>
|
||
<div class="block">
|
||
返回标签相对于其图像的文本的垂直位置。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i16">
|
||
<td class="colFirst"><code>boolean</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#imageUpdate-java.awt.Image-int-int-int-int-int-">imageUpdate</a></span>(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> img, int infoflags, int x, int y, int w, int h)</code>
|
||
<div class="block">
|
||
如果当前图标的图像不等于图像
|
||
<code>img</code>传递的图像,则这被覆盖以返回false。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i17">
|
||
<td class="colFirst"><code>protected <a href="../../java/lang/String.html" title="class in java.lang">String</a></code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#paramString--">paramString</a></span>()</code>
|
||
<div class="block">
|
||
返回该JLabel的字符串表示形式。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i18">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setDisabledIcon-javax.swing.Icon-">setDisabledIcon</a></span>(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> disabledIcon)</code>
|
||
<div class="block">
|
||
如果此JLabel为“禁用”(JLabel.setEnabled(false)),请设置要显示的图标。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i19">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setDisplayedMnemonic-char-">setDisplayedMnemonic</a></span>(char aChar)</code>
|
||
<div class="block">
|
||
指定显示的助记符为char值。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i20">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setDisplayedMnemonic-int-">setDisplayedMnemonic</a></span>(int key)</code>
|
||
<div class="block">
|
||
指定一个指示助记键的键码。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i21">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setDisplayedMnemonicIndex-int-">setDisplayedMnemonicIndex</a></span>(int index)</code>
|
||
<div class="block">
|
||
提供关于文字中哪个字符应该被装饰以表示助记符的外观和感觉的提示。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i22">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setHorizontalAlignment-int-">setHorizontalAlignment</a></span>(int alignment)</code>
|
||
<div class="block">
|
||
设置标签内容沿着X轴的对齐方式。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i23">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setHorizontalTextPosition-int-">setHorizontalTextPosition</a></span>(int textPosition)</code>
|
||
<div class="block">
|
||
设置标签文本相对于其图像的水平位置。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i24">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setIcon-javax.swing.Icon-">setIcon</a></span>(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> icon)</code>
|
||
<div class="block">
|
||
定义该组件将显示的图标。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i25">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setIconTextGap-int-">setIconTextGap</a></span>(int iconTextGap)</code>
|
||
<div class="block">
|
||
如果设置了图标和文本属性,则此属性定义它们之间的空格。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i26">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setLabelFor-java.awt.Component-">setLabelFor</a></span>(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> c)</code>
|
||
<div class="block">
|
||
设置标签的组件。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i27">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setText-java.lang.String-">setText</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text)</code>
|
||
<div class="block">
|
||
定义该组件将显示的单行文本。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i28">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setUI-javax.swing.plaf.LabelUI-">setUI</a></span>(<a href="../../javax/swing/plaf/LabelUI.html" title="class in javax.swing.plaf">LabelUI</a> ui)</code>
|
||
<div class="block">
|
||
设置渲染此组件的L&F对象。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i29">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setVerticalAlignment-int-">setVerticalAlignment</a></span>(int alignment)</code>
|
||
<div class="block">
|
||
设置标签内容沿着Y轴的对齐方式。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="altColor" id="i30">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#setVerticalTextPosition-int-">setVerticalTextPosition</a></span>(int textPosition)</code>
|
||
<div class="block">
|
||
设置标签文本相对于其图像的垂直位置。
|
||
</div> </td>
|
||
</tr>
|
||
<tr class="rowColor" id="i31">
|
||
<td class="colFirst"><code>void</code></td>
|
||
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/JLabel.html#updateUI--">updateUI</a></span>()</code>
|
||
<div class="block">
|
||
将UI属性重置为当前外观的值。
|
||
</div> </td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
<ul class="blockList">
|
||
<li class="blockList"><a name="methods.inherited.from.class.javax.swing.JComponent">
|
||
<!-- --> </a> <h3>Methods inherited from class javax.swing.<a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></h3> <code><a href="../../javax/swing/JComponent.html#addAncestorListener-javax.swing.event.AncestorListener-">addAncestorListener</a>, <a href="../../javax/swing/JComponent.html#addNotify--">addNotify</a>, <a href="../../javax/swing/JComponent.html#addVetoableChangeListener-java.beans.VetoableChangeListener-">addVetoableChangeListener</a>, <a href="../../javax/swing/JComponent.html#computeVisibleRect-java.awt.Rectangle-">computeVisibleRect</a>, <a href="../../javax/swing/JComponent.html#contains-int-int-">contains</a>, <a href="../../javax/swing/JComponent.html#createToolTip--">createToolTip</a>, <a href="../../javax/swing/JComponent.html#disable--">disable</a>, <a href="../../javax/swing/JComponent.html#enable--">enable</a>, <a href="../../javax/swing/JComponent.html#firePropertyChange-java.lang.String-boolean-boolean-">firePropertyChange</a>, <a href="../../javax/swing/JComponent.html#firePropertyChange-java.lang.String-char-char-">firePropertyChange</a>, <a href="../../javax/swing/JComponent.html#firePropertyChange-java.lang.String-int-int-">firePropertyChange</a>, <a href="../../javax/swing/JComponent.html#fireVetoableChange-java.lang.String-java.lang.Object-java.lang.Object-">fireVetoableChange</a>, <a href="../../javax/swing/JComponent.html#getActionForKeyStroke-javax.swing.KeyStroke-">getActionForKeyStroke</a>, <a href="../../javax/swing/JComponent.html#getActionMap--">getActionMap</a>, <a href="../../javax/swing/JComponent.html#getAlignmentX--">getAlignmentX</a>, <a href="../../javax/swing/JComponent.html#getAlignmentY--">getAlignmentY</a>, <a href="../../javax/swing/JComponent.html#getAncestorListeners--">getAncestorListeners</a>, <a href="../../javax/swing/JComponent.html#getAutoscrolls--">getAutoscrolls</a>, <a href="../../javax/swing/JComponent.html#getBaseline-int-int-">getBaseline</a>, <a href="../../javax/swing/JComponent.html#getBaselineResizeBehavior--">getBaselineResizeBehavior</a>, <a href="../../javax/swing/JComponent.html#getBorder--">getBorder</a>, <a href="../../javax/swing/JComponent.html#getBounds-java.awt.Rectangle-">getBounds</a>, <a href="../../javax/swing/JComponent.html#getClientProperty-java.lang.Object-">getClientProperty</a>, <a href="../../javax/swing/JComponent.html#getComponentGraphics-java.awt.Graphics-">getComponentGraphics</a>, <a href="../../javax/swing/JComponent.html#getComponentPopupMenu--">getComponentPopupMenu</a>, <a href="../../javax/swing/JComponent.html#getConditionForKeyStroke-javax.swing.KeyStroke-">getConditionForKeyStroke</a>, <a href="../../javax/swing/JComponent.html#getDebugGraphicsOptions--">getDebugGraphicsOptions</a>, <a href="../../javax/swing/JComponent.html#getDefaultLocale--">getDefaultLocale</a>, <a href="../../javax/swing/JComponent.html#getFontMetrics-java.awt.Font-">getFontMetrics</a>, <a href="../../javax/swing/JComponent.html#getGraphics--">getGraphics</a>, <a href="../../javax/swing/JComponent.html#getHeight--">getHeight</a>, <a href="../../javax/swing/JComponent.html#getInheritsPopupMenu--">getInheritsPopupMenu</a>, <a href="../../javax/swing/JComponent.html#getInputMap--">getInputMap</a>, <a href="../../javax/swing/JComponent.html#getInputMap-int-">getInputMap</a>, <a href="../../javax/swing/JComponent.html#getInputVerifier--">getInputVerifier</a>, <a href="../../javax/swing/JComponent.html#getInsets--">getInsets</a>, <a href="../../javax/swing/JComponent.html#getInsets-java.awt.Insets-">getInsets</a>, <a href="../../javax/swing/JComponent.html#getListeners-java.lang.Class-">getListeners</a>, <a href="../../javax/swing/JComponent.html#getLocation-java.awt.Point-">getLocation</a>, <a href="../../javax/swing/JComponent.html#getMaximumSize--">getMaximumSize</a>, <a href="../../javax/swing/JComponent.html#getMinimumSize--">getMinimumSize</a>, <a href="../../javax/swing/JComponent.html#getNextFocusableComponent--">getNextFocusableComponent</a>, <a href="../../javax/swing/JComponent.html#getPopupLocation-java.awt.event.MouseEvent-">getPopupLocation</a>, <a href="../../javax/swing/JComponent.html#getPreferredSize--">getPreferredSize</a>, <a href="../../javax/swing/JComponent.html#getRegisteredKeyStrokes--">getRegisteredKeyStrokes</a>, <a href="../../javax/swing/JComponent.html#getRootPane--">getRootPane</a>, <a href="../../javax/swing/JComponent.html#getSize-java.awt.Dimension-">getSize</a>, <a href="../../javax/swing/JComponent.html#getToolTipLocation-java.awt.event.MouseEvent-">getToolTipLocation</a>, <a href="../../javax/swing/JComponent.html#getToolTipText--">getToolTipText</a>, <a href="../../javax/swing/JComponent.html#getToolTipText-java.awt.event.MouseEvent-">getToolTipText</a>, <a href="../../javax/swing/JComponent.html#getTopLevelAncestor--">getTopLevelAncestor</a>, <a href="../../javax/swing/JComponent.html#getTransferHandler--">getTransferHandler</a>, <a href="../../javax/swing/JComponent.html#getVerifyInputWhenFocusTarget--">getVerifyInputWhenFocusTarget</a>, <a href="../../javax/swing/JComponent.html#getVetoableChangeListeners--">getVetoableChangeListeners</a>, <a href="../../javax/swing/JComponent.html#getVisibleRect--">getVisibleRect</a>, <a href="../../javax/swing/JComponent.html#getWidth--">getWidth</a>, <a href="../../javax/swing/JComponent.html#getX--">getX</a>, <a href="../../javax/swing/JComponent.html#getY--">getY</a>, <a href="../../javax/swing/JComponent.html#grabFocus--">grabFocus</a>, <a href="../../javax/swing/JComponent.html#hide--">hide</a>, <a href="../../javax/swing/JComponent.html#isDoubleBuffered--">isDoubleBuffered</a>, <a href="../../javax/swing/JComponent.html#isLightweightComponent-java.awt.Component-">isLightweightComponent</a>, <a href="../../javax/swing/JComponent.html#isManagingFocus--">isManagingFocus</a>, <a href="../../javax/swing/JComponent.html#isOpaque--">isOpaque</a>, <a href="../../javax/swing/JComponent.html#isOptimizedDrawingEnabled--">isOptimizedDrawingEnabled</a>, <a href="../../javax/swing/JComponent.html#isPaintingForPrint--">isPaintingForPrint</a>, <a href="../../javax/swing/JComponent.html#isPaintingOrigin--">isPaintingOrigin</a>, <a href="../../javax/swing/JComponent.html#isPaintingTile--">isPaintingTile</a>, <a href="../../javax/swing/JComponent.html#isRequestFocusEnabled--">isRequestFocusEnabled</a>, <a href="../../javax/swing/JComponent.html#isValidateRoot--">isValidateRoot</a>, <a href="../../javax/swing/JComponent.html#paint-java.awt.Graphics-">paint</a>, <a href="../../javax/swing/JComponent.html#paintBorder-java.awt.Graphics-">paintBorder</a>, <a href="../../javax/swing/JComponent.html#paintChildren-java.awt.Graphics-">paintChildren</a>, <a href="../../javax/swing/JComponent.html#paintComponent-java.awt.Graphics-">paintComponent</a>, <a href="../../javax/swing/JComponent.html#paintImmediately-int-int-int-int-">paintImmediately</a>, <a href="../../javax/swing/JComponent.html#paintImmediately-java.awt.Rectangle-">paintImmediately</a>, <a href="../../javax/swing/JComponent.html#print-java.awt.Graphics-">print</a>, <a href="../../javax/swing/JComponent.html#printAll-java.awt.Graphics-">printAll</a>, <a href="../../javax/swing/JComponent.html#printBorder-java.awt.Graphics-">printBorder</a>, <a href="../../javax/swing/JComponent.html#printChildren-java.awt.Graphics-">printChildren</a>, <a href="../../javax/swing/JComponent.html#printComponent-java.awt.Graphics-">printComponent</a>, <a href="../../javax/swing/JComponent.html#processComponentKeyEvent-java.awt.event.KeyEvent-">processComponentKeyEvent</a>, <a href="../../javax/swing/JComponent.html#processKeyBinding-javax.swing.KeyStroke-java.awt.event.KeyEvent-int-boolean-">processKeyBinding</a>, <a href="../../javax/swing/JComponent.html#processKeyEvent-java.awt.event.KeyEvent-">processKeyEvent</a>, <a href="../../javax/swing/JComponent.html#processMouseEvent-java.awt.event.MouseEvent-">processMouseEvent</a>, <a href="../../javax/swing/JComponent.html#processMouseMotionEvent-java.awt.event.MouseEvent-">processMouseMotionEvent</a>, <a href="../../javax/swing/JComponent.html#putClientProperty-java.lang.Object-java.lang.Object-">putClientProperty</a>, <a href="../../javax/swing/JComponent.html#registerKeyboardAction-java.awt.event.ActionListener-javax.swing.KeyStroke-int-">registerKeyboardAction</a>, <a href="../../javax/swing/JComponent.html#registerKeyboardAction-java.awt.event.ActionListener-java.lang.String-javax.swing.KeyStroke-int-">registerKeyboardAction</a>, <a href="../../javax/swing/JComponent.html#removeAncestorListener-javax.swing.event.AncestorListener-">removeAncestorListener</a>, <a href="../../javax/swing/JComponent.html#removeNotify--">removeNotify</a>, <a href="../../javax/swing/JComponent.html#removeVetoableChangeListener-java.beans.VetoableChangeListener-">removeVetoableChangeListener</a>, <a href="../../javax/swing/JComponent.html#repaint-long-int-int-int-int-">repaint</a>, <a href="../../javax/swing/JComponent.html#repaint-java.awt.Rectangle-">repaint</a>, <a href="../../javax/swing/JComponent.html#requestDefaultFocus--">requestDefaultFocus</a>, <a href="../../javax/swing/JComponent.html#requestFocus--">requestFocus</a>, <a href="../../javax/swing/JComponent.html#requestFocus-boolean-">requestFocus</a>, <a href="../../javax/swing/JComponent.html#requestFocusInWindow--">requestFocusInWindow</a>, <a href="../../javax/swing/JComponent.html#requestFocusInWindow-boolean-">requestFocusInWindow</a>, <a href="../../javax/swing/JComponent.html#resetKeyboardActions--">resetKeyboardActions</a>, <a href="../../javax/swing/JComponent.html#reshape-int-int-int-int-">reshape</a>, <a href="../../javax/swing/JComponent.html#revalidate--">revalidate</a>, <a href="../../javax/swing/JComponent.html#scrollRectToVisible-java.awt.Rectangle-">scrollRectToVisible</a>, <a href="../../javax/swing/JComponent.html#setActionMap-javax.swing.ActionMap-">setActionMap</a>, <a href="../../javax/swing/JComponent.html#setAlignmentX-float-">setAlignmentX</a>, <a href="../../javax/swing/JComponent.html#setAlignmentY-float-">setAlignmentY</a>, <a href="../../javax/swing/JComponent.html#setAutoscrolls-boolean-">setAutoscrolls</a>, <a href="../../javax/swing/JComponent.html#setBackground-java.awt.Color-">setBackground</a>, <a href="../../javax/swing/JComponent.html#setBorder-javax.swing.border.Border-">setBorder</a>, <a 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href="../../java/awt/Component.html#getCursor--">getCursor</a>, <a href="../../java/awt/Component.html#getDropTarget--">getDropTarget</a>, <a href="../../java/awt/Component.html#getFocusCycleRootAncestor--">getFocusCycleRootAncestor</a>, <a href="../../java/awt/Component.html#getFocusListeners--">getFocusListeners</a>, <a href="../../java/awt/Component.html#getFocusTraversalKeysEnabled--">getFocusTraversalKeysEnabled</a>, <a href="../../java/awt/Component.html#getFont--">getFont</a>, <a href="../../java/awt/Component.html#getForeground--">getForeground</a>, <a href="../../java/awt/Component.html#getGraphicsConfiguration--">getGraphicsConfiguration</a>, <a href="../../java/awt/Component.html#getHierarchyBoundsListeners--">getHierarchyBoundsListeners</a>, <a href="../../java/awt/Component.html#getHierarchyListeners--">getHierarchyListeners</a>, <a href="../../java/awt/Component.html#getIgnoreRepaint--">getIgnoreRepaint</a>, <a 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int horizontalAlignment)</pre>
|
||
<div class="block">
|
||
<span>创建具有<code>JLabel</code>文本,图像和水平对齐的JLabel实例。</span>
|
||
<span>标签在其显示区域中垂直居中。</span>
|
||
<span>该文本位于图像的后端。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>text</code> - 标签显示的文字。
|
||
</dd>
|
||
<dd>
|
||
<code>icon</code> - 要由标签显示的图像。
|
||
</dd>
|
||
<dd>
|
||
<code>horizontalAlignment</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> ,
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code>或
|
||
<code>TRAILING</code> 。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="JLabel-java.lang.String-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>JLabel</h4> <pre>public JLabel(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text,
|
||
int horizontalAlignment)</pre>
|
||
<div class="block">
|
||
<span>创建具有<code>JLabel</code>文本和水平对齐的<code>JLabel</code>实例。</span>
|
||
<span>标签在其显示区域中垂直居中。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>text</code> - 标签显示的文字。
|
||
</dd>
|
||
<dd>
|
||
<code>horizontalAlignment</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> ,
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code>或
|
||
<code>TRAILING</code> 。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="JLabel-java.lang.String-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>JLabel</h4> <pre>public JLabel(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text)</pre>
|
||
<div class="block">
|
||
<span>使用指定的文本创建一个<code>JLabel</code>实例。</span>
|
||
<span>标签对准其显示区域的前缘,并垂直居中。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>text</code> - 要由标签显示的文字。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="JLabel-javax.swing.Icon-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>JLabel</h4> <pre>public JLabel(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> image,
|
||
int horizontalAlignment)</pre>
|
||
<div class="block">
|
||
<span>创建具有<code>JLabel</code>图像和水平对齐的<code>JLabel</code>实例。</span>
|
||
<span>标签在其显示区域中垂直居中。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>image</code> - 要由标签显示的图像。
|
||
</dd>
|
||
<dd>
|
||
<code>horizontalAlignment</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> ,
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code>或
|
||
<code>TRAILING</code> 。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="JLabel-javax.swing.Icon-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>JLabel</h4> <pre>public JLabel(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> image)</pre>
|
||
<div class="block">
|
||
<span>创建一个具有指定图像的<code>JLabel</code>实例。</span>
|
||
<span>标签在其显示区域中垂直和水平居中。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>image</code> - 要由标签显示的图像。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="JLabel--">
|
||
<!-- --> </a>
|
||
<ul class="blockListLast">
|
||
<li class="blockList"> <h4>JLabel</h4> <pre>public JLabel()</pre>
|
||
<div class="block">
|
||
<span>创建一个没有图像的<code>JLabel</code>实例,并为标题创建一个空字符串。</span>
|
||
<span>标签在其显示区域中垂直居中。</span>
|
||
<span>标签的内容一旦设置,将显示在标签的显示区域的前沿。</span>
|
||
</div> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
<!-- ============ METHOD DETAIL ========== -->
|
||
<ul class="blockList">
|
||
<li class="blockList"><a name="method.detail">
|
||
<!-- --> </a> <h3>方法详细信息</h3> <a name="getUI--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getUI</h4> <pre>public <a href="../../javax/swing/plaf/LabelUI.html" title="class in javax.swing.plaf">LabelUI</a> getUI()</pre>
|
||
<div class="block">
|
||
返回渲染此组件的L&F对象。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
LabelUI对象
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setUI-javax.swing.plaf.LabelUI-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setUI</h4> <pre>public void setUI(<a href="../../javax/swing/plaf/LabelUI.html" title="class in javax.swing.plaf">LabelUI</a> ui)</pre>
|
||
<div class="block">
|
||
设置渲染此组件的L&F对象。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>ui</code> - LabelUI L&F对象
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/UIDefaults.html#getUI-javax.swing.JComponent-"><code>UIDefaults.getUI(javax.swing.JComponent)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="updateUI--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>updateUI</h4> <pre>public void updateUI()</pre>
|
||
<div class="block">
|
||
将UI属性重置为当前外观的值。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/JComponent.html#updateUI--">updateUI</a></code>在
|
||
<code><a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JComponent.html#updateUI--"><code>JComponent.updateUI()</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getUIClassID--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getUIClassID</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getUIClassID()</pre>
|
||
<div class="block">
|
||
返回一个字符串,指定呈现此组件的l&f类的名称。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/JComponent.html#getUIClassID--">getUIClassID</a></code>在类
|
||
<code><a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
String“LabelUI”
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JComponent.html#getUIClassID--"><code>JComponent.getUIClassID()</code></a> ,
|
||
<a href="../../javax/swing/UIDefaults.html#getUI-javax.swing.JComponent-"><code>UIDefaults.getUI(javax.swing.JComponent)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getText--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getText</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getText()</pre>
|
||
<div class="block">
|
||
返回标签显示的文本字符串。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
一个字符串
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setText-java.lang.String-"><code>setText(java.lang.String)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setText-java.lang.String-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setText</h4> <pre>public void setText(<a href="../../java/lang/String.html" title="class in java.lang">String</a> text)</pre>
|
||
<div class="block">
|
||
<span>定义该组件将显示的单行文本。</span>
|
||
<span>如果文本的值为空或空字符串,则不显示任何内容。</span>
|
||
<p> <span>此属性的默认值为null。</span> </p>
|
||
<p> <span>这是一个JavaBeans绑定属性。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setVerticalTextPosition-int-"><code>setVerticalTextPosition(int)</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setHorizontalTextPosition-int-"><code>setHorizontalTextPosition(int)</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setIcon-javax.swing.Icon-"><code>setIcon(javax.swing.Icon)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getIcon--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getIcon</h4> <pre>public <a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> getIcon()</pre>
|
||
<div class="block">
|
||
返回标签显示的图形图像(字形,图标)。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
一个图标
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setIcon-javax.swing.Icon-"><code>setIcon(javax.swing.Icon)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setIcon-javax.swing.Icon-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setIcon</h4> <pre>public void setIcon(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> icon)</pre>
|
||
<div class="block">
|
||
<span>定义该组件将显示的图标。</span>
|
||
<span>如果图标的值为空,则不显示任何内容。</span>
|
||
<p> <span>此属性的默认值为null。</span> </p>
|
||
<p> <span>这是一个JavaBeans绑定属性。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setVerticalTextPosition-int-"><code>setVerticalTextPosition(int)</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setHorizontalTextPosition-int-"><code>setHorizontalTextPosition(int)</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#getIcon--"><code>getIcon()</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getDisabledIcon--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getDisabledIcon</h4> <pre>public <a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> getDisabledIcon()</pre>
|
||
<div class="block">
|
||
<span>返回标签禁用时使用的图标。</span>
|
||
<span>如果没有设置禁用的图标,则会将呼叫转移到外观和感觉上以构建适当的禁用图标。</span>
|
||
<p> <span>有些看起来和感觉可能不会渲染残疾人图标,在这种情况下,他们将忽略这一点。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
<code>disabledIcon</code>属性
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/JLabel.html#setDisabledIcon-javax.swing.Icon-"><code>setDisabledIcon(javax.swing.Icon)</code></a> , <a href="../../javax/swing/LookAndFeel.html#getDisabledIcon-javax.swing.JComponent-javax.swing.Icon-"><code>LookAndFeel.getDisabledIcon(javax.swing.JComponent, javax.swing.Icon)</code></a> , <a href="../../javax/swing/ImageIcon.html" title="javax.swing中的类"><code>ImageIcon</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setDisabledIcon-javax.swing.Icon-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setDisabledIcon</h4> <pre>public void setDisabledIcon(<a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a> disabledIcon)</pre>
|
||
<div class="block">
|
||
<span>如果此JLabel为“禁用”(JLabel.setEnabled(false)),请设置要显示的图标。</span>
|
||
<p> <span>此属性的默认值为null。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>disabledIcon</code> - 组件被禁用时显示的图标
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#getDisabledIcon--"><code>getDisabledIcon()</code></a> ,
|
||
<a href="../../javax/swing/JComponent.html#setEnabled-boolean-"><code>JComponent.setEnabled(boolean)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setDisplayedMnemonic-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setDisplayedMnemonic</h4> <pre>public void setDisplayedMnemonic(int key)</pre>
|
||
<div class="block">
|
||
<span>指定一个指示助记键的键码。</span>
|
||
<span>当标签是较大组件的一部分时使用此属性。</span>
|
||
<span>如果标签的labelFor属性不为空,则当助记符被激活时,标签将调用由labelFor属性指定的组件的requestFocus方法。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#getLabelFor--"><code>getLabelFor()</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setLabelFor-java.awt.Component-"><code>setLabelFor(java.awt.Component)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setDisplayedMnemonic-char-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setDisplayedMnemonic</h4> <pre>public void setDisplayedMnemonic(char aChar)</pre>
|
||
<div class="block">
|
||
指定显示的助记符为char值。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>aChar</code> - 一个char指定要显示的助记符
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setDisplayedMnemonic-int-"><code>setDisplayedMnemonic(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getDisplayedMnemonic--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getDisplayedMnemonic</h4> <pre>public int getDisplayedMnemonic()</pre>
|
||
<div class="block">
|
||
<span>返回指示助记键的键码。</span>
|
||
<span>当标签是较大组件的一部分时使用此属性。</span>
|
||
<span>如果标签的labelFor属性不为空,则当助记符被激活时,标签将调用由labelFor属性指定的组件的requestFocus方法。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
记忆键的int值
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#getLabelFor--"><code>getLabelFor()</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setLabelFor-java.awt.Component-"><code>setLabelFor(java.awt.Component)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setDisplayedMnemonicIndex-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setDisplayedMnemonicIndex</h4> <pre>public void setDisplayedMnemonicIndex(int index)
|
||
throws <a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></pre>
|
||
<div class="block">
|
||
<span>提供关于文字中哪个字符应该被装饰以表示助记符的外观和感觉的提示。</span>
|
||
<span>不是所有的外观和感觉都可以支持这一点。</span>
|
||
<span>值-1表示没有助记符,助记符字符不包含在字符串中,或开发人员不希望显示助记符。</span>
|
||
<p> <span>这个值被更新为与助记符变化相关的属性(如助记符本身,文本...)。</span> <span>如果您不希望默认字符被加下划线,您应该只需要调用它。</span> <span>例如,如果文本是“另存为”,用“A”的记忆,和你想要的“A”加以装饰,为“ <u>节省</u> S”,你就必须调用<code>setDisplayedMnemonicIndex(5)</code>调用后<code>setDisplayedMnemonic(KeyEvent.VK_A)</code> 。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>index</code> - 索引到字符串下划线
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果
|
||
<code>index</code>是> =文本的长度,或者<-1
|
||
</dd>
|
||
<dt>
|
||
<span class="simpleTagLabel">从以下版本开始:</span>
|
||
</dt>
|
||
<dd>
|
||
1.4
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getDisplayedMnemonicIndex--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getDisplayedMnemonicIndex</h4> <pre>public int getDisplayedMnemonicIndex()</pre>
|
||
<div class="block">
|
||
返回字符,作为索引,外观和感觉应提供装饰用于表示助记符。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
索引表示助记符号
|
||
</dd>
|
||
<dt>
|
||
<span class="simpleTagLabel">从以下版本开始:</span>
|
||
</dt>
|
||
<dd>
|
||
1.4
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setDisplayedMnemonicIndex-int-"><code>setDisplayedMnemonicIndex(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="checkHorizontalKey-int-java.lang.String-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>checkHorizontalKey</h4> <pre>protected int checkHorizontalKey(int key,
|
||
<a href="../../java/lang/String.html" title="class in java.lang">String</a> message)</pre>
|
||
<div class="block">
|
||
验证该键是horizontalAlignment属性的合法值。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>key</code> - 要检查的属性值
|
||
</dd>
|
||
<dd>
|
||
<code>message</code> - IllegalArgumentException详细消息
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果键不是左,中,右,引导或跟踪。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setHorizontalTextPosition-int-"><code>setHorizontalTextPosition(int)</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setHorizontalAlignment-int-"><code>setHorizontalAlignment(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="checkVerticalKey-int-java.lang.String-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>checkVerticalKey</h4> <pre>protected int checkVerticalKey(int key,
|
||
<a href="../../java/lang/String.html" title="class in java.lang">String</a> message)</pre>
|
||
<div class="block">
|
||
验证该键是verticalAlignment或verticalTextPosition属性的合法值。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>key</code> - 要检查的属性值
|
||
</dd>
|
||
<dd>
|
||
<code>message</code> - IllegalArgumentException详细信息
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果键不是TOP,CENTER或BOTTOM。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setVerticalAlignment-int-"><code>setVerticalAlignment(int)</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setVerticalTextPosition-int-"><code>setVerticalTextPosition(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getIconTextGap--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getIconTextGap</h4> <pre>public int getIconTextGap()</pre>
|
||
<div class="block">
|
||
返回文本与此标签中显示的图标之间的空间量。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
int等于文本和图标之间的像素数。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#setIconTextGap-int-"><code>setIconTextGap(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setIconTextGap-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setIconTextGap</h4> <pre>public void setIconTextGap(int iconTextGap)</pre>
|
||
<div class="block">
|
||
<span>如果设置了图标和文本属性,则此属性定义它们之间的空格。</span>
|
||
<p> <span>此属性的默认值为4像素。</span> </p>
|
||
<p> <span>这是一个JavaBeans绑定属性。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#getIconTextGap--"><code>getIconTextGap()</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getVerticalAlignment--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getVerticalAlignment</h4> <pre>public int getVerticalAlignment()</pre>
|
||
<div class="block">
|
||
返回标签内容沿着Y轴的对齐方式。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
的verticalAlignment属性,在定义的以下常量中的一个的值
|
||
<code>SwingConstants</code> :
|
||
<code>TOP</code> ,
|
||
<code>CENTER</code> ,或
|
||
<code>BOTTOM</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a> , <a href="../../javax/swing/JLabel.html#setVerticalAlignment-int-"><code>setVerticalAlignment(int)</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setVerticalAlignment-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setVerticalAlignment</h4> <pre>public void setVerticalAlignment(int alignment)</pre>
|
||
<div class="block">
|
||
<span>设置标签内容沿着Y轴的对齐方式。</span>
|
||
<p> <span>此属性的默认值为CENTER。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>alignment</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>TOP</code> ,
|
||
<code>CENTER</code> (缺省值),或
|
||
<code>BOTTOM</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a> , <a href="../../javax/swing/JLabel.html#getVerticalAlignment--"><code>getVerticalAlignment()</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getHorizontalAlignment--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getHorizontalAlignment</h4> <pre>public int getHorizontalAlignment()</pre>
|
||
<div class="block">
|
||
返回标签内容沿X轴的对齐方式。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
的HorizontalAlignment属性的值,在定义的以下常量之一
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> ,
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code>或
|
||
<code>TRAILING</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/JLabel.html#setHorizontalAlignment-int-"><code>setHorizontalAlignment(int)</code></a> , <a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setHorizontalAlignment-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setHorizontalAlignment</h4> <pre>public void setHorizontalAlignment(int alignment)</pre>
|
||
<div class="block">
|
||
<span>设置标签内容沿着X轴的对齐方式。</span>
|
||
<p> <span>这是一个JavaBeans绑定属性。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>alignment</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> (仅用于图像的标签的默认值),
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code> (默认为纯文本的标记),或
|
||
<code>TRAILING</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a> , <a href="../../javax/swing/JLabel.html#getHorizontalAlignment--"><code>getHorizontalAlignment()</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getVerticalTextPosition--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getVerticalTextPosition</h4> <pre>public int getVerticalTextPosition()</pre>
|
||
<div class="block">
|
||
返回标签相对于其图像的文本的垂直位置。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>TOP</code> ,
|
||
<code>CENTER</code> ,或
|
||
<code>BOTTOM</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/JLabel.html#setVerticalTextPosition-int-"><code>setVerticalTextPosition(int)</code></a> , <a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setVerticalTextPosition-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setVerticalTextPosition</h4> <pre>public void setVerticalTextPosition(int textPosition)</pre>
|
||
<div class="block">
|
||
<span>设置标签文本相对于其图像的垂直位置。</span>
|
||
<p> <span>此属性的默认值为CENTER。</span> </p>
|
||
<p> <span>这是一个JavaBeans绑定属性。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>textPosition</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>TOP</code> ,
|
||
<code>CENTER</code> (缺省值),或
|
||
<code>BOTTOM</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a> , <a href="../../javax/swing/JLabel.html#getVerticalTextPosition--"><code>getVerticalTextPosition()</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getHorizontalTextPosition--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getHorizontalTextPosition</h4> <pre>public int getHorizontalTextPosition()</pre>
|
||
<div class="block">
|
||
返回标签相对于其图像的文本的水平位置。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> ,
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code>或
|
||
<code>TRAILING</code> 。
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setHorizontalTextPosition-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setHorizontalTextPosition</h4> <pre>public void setHorizontalTextPosition(int textPosition)</pre>
|
||
<div class="block">
|
||
设置标签文本相对于其图像的水平位置。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>textPosition</code> -一个中所定义的以下常量
|
||
<code>SwingConstants</code> :
|
||
<code>LEFT</code> ,
|
||
<code>CENTER</code> ,
|
||
<code>RIGHT</code> ,
|
||
<code>LEADING</code> ,或
|
||
<code>TRAILING</code> (缺省值)。
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../javax/swing/SwingConstants.html" title="javax.swing中的接口"><code>SwingConstants</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="imageUpdate-java.awt.Image-int-int-int-int-int-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>imageUpdate</h4> <pre>public boolean imageUpdate(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> img,
|
||
int infoflags,
|
||
int x,
|
||
int y,
|
||
int w,
|
||
int h)</pre>
|
||
<div class="block">
|
||
如果当前图标的图像不等于图像
|
||
<code>img</code>传递的图像,则这被覆盖以返回false。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/awt/image/ImageObserver.html#imageUpdate-java.awt.Image-int-int-int-int-int-">imageUpdate</a></code>在接口
|
||
<code><a href="../../java/awt/image/ImageObserver.html" title="interface in java.awt.image">ImageObserver</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/awt/Component.html#imageUpdate-java.awt.Image-int-int-int-int-int-">imageUpdate</a></code>在
|
||
<code><a href="../../java/awt/Component.html" title="class in java.awt">Component</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>img</code> - 正在观察的图像
|
||
</dd>
|
||
<dd>
|
||
<code>infoflags</code> -见
|
||
<code>imageUpdate</code>了解更多信息
|
||
</dd>
|
||
<dd>
|
||
<code>x</code> -
|
||
<i>x</i>坐标
|
||
</dd>
|
||
<dd>
|
||
<code>y</code> -
|
||
<i>y</i>坐标
|
||
</dd>
|
||
<dd>
|
||
<code>w</code> - 宽度
|
||
</dd>
|
||
<dd>
|
||
<code>h</code> - 高度
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
<span><code>false</code>如果infoflags指示图像被完全加载;</span>
|
||
<span><code>true</code>否则。</span>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<span><a href="../../java/awt/image/ImageObserver.html" title="java.awt.image中的接口"><code>ImageObserver</code></a> , <a href="../../java/awt/Component.html#imageUpdate-java.awt.Image-int-int-int-int-int-"><code>Component.imageUpdate(java.awt.Image, int, int, int, int, int)</code></a></span>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="paramString--">
|
||
<!-- --> </a>
|
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<ul class="blockList">
|
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<li class="blockList"> <h4>paramString</h4> <pre>protected <a href="../../java/lang/String.html" title="class in java.lang">String</a> paramString()</pre>
|
||
<div class="block">
|
||
<span>返回该JLabel的字符串表示形式。</span>
|
||
<span>该方法仅用于调试目的,并且返回的字符串的内容和格式可能因实现而异。</span>
|
||
<span>返回的字符串可能为空,但可能不是<code>null</code> 。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/swing/JComponent.html#paramString--">paramString</a></code>在
|
||
<code><a href="../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
这个JLabel的字符串表示形式。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getLabelFor--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>getLabelFor</h4> <pre>public <a href="../../java/awt/Component.html" title="class in java.awt">Component</a> getLabelFor()</pre>
|
||
<div class="block">
|
||
获取此标签的组件。
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
<span>组件这是标签。</span>
|
||
<span>如果没有标记组件,则可以为null。</span>
|
||
<span>如果设置了显示的助记符属性并设置了labelFor属性,那么当助记符被激活时,标签将调用由labelFor属性指定的组件的requestFocus方法。</span>
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#getDisplayedMnemonic--"><code>getDisplayedMnemonic()</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setDisplayedMnemonic-int-"><code>setDisplayedMnemonic(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="setLabelFor-java.awt.Component-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>setLabelFor</h4> <pre>public void setLabelFor(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> c)</pre>
|
||
<div class="block">
|
||
<span>设置标签的组件。</span>
|
||
<span>如果没有标记组件,则可以为null。</span>
|
||
<span>如果设置了显示的助记符属性并设置了labelFor属性,那么当助记符被激活时,标签将调用由labelFor属性指定的组件的requestFocus方法。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>c</code> - 此标签所用的组件,如果标签不是组件的标签,则为null
|
||
</dd>
|
||
<dt>
|
||
<span class="seeLabel">另请参见:</span>
|
||
</dt>
|
||
<dd>
|
||
<a href="../../javax/swing/JLabel.html#getDisplayedMnemonic--"><code>getDisplayedMnemonic()</code></a> ,
|
||
<a href="../../javax/swing/JLabel.html#setDisplayedMnemonic-int-"><code>setDisplayedMnemonic(int)</code></a>
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="getAccessibleContext--">
|
||
<!-- --> </a>
|
||
<ul class="blockListLast">
|
||
<li class="blockList"> <h4>getAccessibleContext</h4> <pre>public <a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a> getAccessibleContext()</pre>
|
||
<div class="block">
|
||
获取此对象的AccessibleContext
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">Specified by:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/accessibility/Accessible.html#getAccessibleContext--">getAccessibleContext</a></code>在接口
|
||
<code><a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写:</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../java/awt/Component.html#getAccessibleContext--">getAccessibleContext</a></code>在
|
||
<code><a href="../../java/awt/Component.html" title="class in java.awt">Component</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
该对象的AccessibleContext
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
||
</div> |