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

<div class="header">
<div class="subTitle">
     javax.swing.plaf.basic 
   </div>
<h2 class="title" title="Class BasicLabelUI">Class BasicLabelUI</h2>
</div><div class="contentContainer">
<ul class="inheritance">
<li><a href="../../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">javax.swing.plaf.ComponentUI</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../javax/swing/plaf/LabelUI.html" title="class in javax.swing.plaf">javax.swing.plaf.LabelUI</a></li>
<li>
<ul class="inheritance">
<li>javax.swing.plaf.basic.BasicLabelUI</li>
</ul> </li>
</ul> </li>
</ul> </li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>
         All Implemented Interfaces: 
       </dt>
<dd>
<span><a href="../../../../java/beans/PropertyChangeListener.html" title="java.beans中的接口">PropertyChangeListener</a> ， <a href="../../../../java/util/EventListener.html" title="java.util中的接口">EventListener</a></span>
</dd>
</dl>
<dl>
<dt>
        已知直接子类：
       </dt>
<dd>
<span><a href="../../../../javax/swing/plaf/metal/MetalLabelUI.html" title="javax.swing.plaf.metal中的类">MetalLabelUI</a> ， <a href="../../../../javax/swing/plaf/synth/SynthLabelUI.html" title="javax.swing.plaf.synth中的类">SynthLabelUI</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">BasicLabelUI</span>
extends <a href="../../../../javax/swing/plaf/LabelUI.html" title="class in javax.swing.plaf">LabelUI</a>
implements <a href="../../../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a></pre>
<div class="block">
<span>LabelUI的Windows L＆F实现。</span>
<span>这个实现是完全静态的，即所有JLabel对象共享的只有一个UIView实现。</span>
</div> </li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- --> </a> <h3>Field Summary</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
<caption>
<span>Fields</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static <a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html" title="class in javax.swing.plaf.basic">BasicLabelUI</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#labelUI">labelUI</a></span></code>
<div class="block">
              默认为 
             <code>BasicLabelUI</code>实例。 
            </div> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- --> </a> <h3>构造方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#BasicLabelUI--">BasicLabelUI</a></span>()</code> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- --> </a> <h3>方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
<caption>
<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t1"><span><a href="javascript:show(1);">静态方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor" id="i0">
<td class="colFirst"><code>static <a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#createUI-javax.swing.JComponent-">createUI</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#getBaseline-javax.swing.JComponent-int-int-">getBaseline</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c, int width, int height)</code>
<div class="block">
              返回基线。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code><a href="../../../../java/awt/Component.BaselineResizeBehavior.html" title="enum in java.awt">Component.BaselineResizeBehavior</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#getBaselineResizeBehavior-javax.swing.JComponent-">getBaselineResizeBehavior</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              返回一个枚举，指示组件的基线如何随着大小的变化而改变。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code><a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#getMaximumSize-javax.swing.JComponent-">getMaximumSize</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              返回指定组件的最大尺寸，适合外观和感觉。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#getMinimumSize-javax.swing.JComponent-">getMinimumSize</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              返回指定组件的最小尺寸，适合外观和感觉。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#getPreferredSize-javax.swing.JComponent-">getPreferredSize</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              返回指定组件的偏好大小，适合外观和感觉。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#installComponents-javax.swing.JLabel-">installComponents</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#installDefaults-javax.swing.JLabel-">installDefaults</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#installKeyboardActions-javax.swing.JLabel-">installKeyboardActions</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> l)</code> </td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#installListeners-javax.swing.JLabel-">installListeners</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#installUI-javax.swing.JComponent-">installUI</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              适当地配置指定的组件的外观和感觉。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<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/plaf/basic/BasicLabelUI.html#layoutCL-javax.swing.JLabel-java.awt.FontMetrics-java.lang.String-javax.swing.Icon-java.awt.Rectangle-java.awt.Rectangle-java.awt.Rectangle-">layoutCL</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> label, <a href="../../../../java/awt/FontMetrics.html" title="class in java.awt">FontMetrics</a> fontMetrics, <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, <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> viewR, <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> iconR, <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> textR)</code>
<div class="block">
              转发给SwingUtilities.layoutCompoundLabel（）的调用。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paint-java.awt.Graphics-javax.swing.JComponent-">paint</a></span>(<a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g, <a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              用前景颜色绘制标签文本，如果标签不透明，则使用背景颜色绘制整个背景。 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintDisabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-">paintDisabledText</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> l, <a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g, <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> s, int textX, int textY)</code>
<div class="block">
              在textX上绘制clippedText，textY与background.lighter（），然后向下移动并向右移动一个像素与background.darker（）。 
            </div> </td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintEnabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-">paintEnabledText</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> l, <a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g, <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> s, int textX, int textY)</code>
<div class="block">
              在textX上绘制clippedText，textY带有标签前景色。 
            </div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#propertyChange-java.beans.PropertyChangeEvent-">propertyChange</a></span>(<a href="../../../../java/beans/PropertyChangeEvent.html" title="class in java.beans">PropertyChangeEvent</a> e)</code>
<div class="block">
              当绑定属性更改时，此方法将被调用。 
            </div> </td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#uninstallComponents-javax.swing.JLabel-">uninstallComponents</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#uninstallDefaults-javax.swing.JLabel-">uninstallDefaults</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </td>
</tr>
<tr class="altColor" id="i18">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#uninstallKeyboardActions-javax.swing.JLabel-">uninstallKeyboardActions</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </td>
</tr>
<tr class="rowColor" id="i19">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#uninstallListeners-javax.swing.JLabel-">uninstallListeners</a></span>(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</code> </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/plaf/basic/BasicLabelUI.html#uninstallUI-javax.swing.JComponent-">uninstallUI</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              在installUI中反转在 
             <code>installUI</code>上完成的 
             <code>installUI</code> 。 
            </div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javax.swing.plaf.ComponentUI">
<!-- --> </a> <h3>Methods inherited from class javax.swing.plaf.<a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></h3> <code><a href="../../../../javax/swing/plaf/ComponentUI.html#contains-javax.swing.JComponent-int-int-">contains</a>, <a href="../../../../javax/swing/plaf/ComponentUI.html#getAccessibleChild-javax.swing.JComponent-int-">getAccessibleChild</a>, <a href="../../../../javax/swing/plaf/ComponentUI.html#getAccessibleChildrenCount-javax.swing.JComponent-">getAccessibleChildrenCount</a>, <a href="../../../../javax/swing/plaf/ComponentUI.html#update-java.awt.Graphics-javax.swing.JComponent-">update</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- --> </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>
</ul> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- --> </a> <h3>字段详细信息</h3> <a name="labelUI">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>labelUI</h4> <pre>protected static <a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html" title="class in javax.swing.plaf.basic">BasicLabelUI</a> labelUI</pre>
<div class="block">
<span>默认为<code>BasicLabelUI</code>实例。</span>
<span>此字段可能不会被使用。</span>
<span>要更改默认实例，请使用覆盖<code>createUI</code>方法的子类，并将该类名称放在默认表中的“LabelUI”键下。</span>
</div> </li>
</ul> </li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- --> </a> <h3>构造方法详细信息</h3> <a name="BasicLabelUI--">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>BasicLabelUI</h4> <pre>public BasicLabelUI()</pre> </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="layoutCL-javax.swing.JLabel-java.awt.FontMetrics-java.lang.String-javax.swing.Icon-java.awt.Rectangle-java.awt.Rectangle-java.awt.Rectangle-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>layoutCL</h4> <pre>protected <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> layoutCL(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> label,
                          <a href="../../../../java/awt/FontMetrics.html" title="class in java.awt">FontMetrics</a> fontMetrics,
                          <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,
                          <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> viewR,
                          <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> iconR,
                          <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> textR)</pre>
<div class="block">
<span>转发给SwingUtilities.layoutCompoundLabel（）的调用。</span>
<span>这个方法就是这样一个子类可以做一些Label特定的布局，并缩短方法的名称。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/SwingUtilities.html#layoutCompoundLabel-javax.swing.JComponent-java.awt.FontMetrics-java.lang.String-javax.swing.Icon-int-int-int-int-java.awt.Rectangle-java.awt.Rectangle-java.awt.Rectangle-int-"><code>SwingUtilities.layoutCompoundLabel(javax.swing.JComponent, java.awt.FontMetrics, java.lang.String, javax.swing.Icon, int, int, int, int, java.awt.Rectangle, java.awt.Rectangle, java.awt.Rectangle, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="paintEnabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>paintEnabledText</h4> <pre>protected void paintEnabledText(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> l,
                                <a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g,
                                <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> s,
                                int textX,
                                int textY)</pre>
<div class="block">
            在textX上绘制clippedText，textY带有标签前景色。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paint-java.awt.Graphics-javax.swing.JComponent-"><code>paint(java.awt.Graphics, javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintDisabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-"><code>paintDisabledText(javax.swing.JLabel, java.awt.Graphics, java.lang.String, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="paintDisabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>paintDisabledText</h4> <pre>protected void paintDisabledText(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> l,
                                 <a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g,
                                 <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> s,
                                 int textX,
                                 int textY)</pre>
<div class="block">
            在textX上绘制clippedText，textY与background.lighter（），然后向下移动并向右移动一个像素与background.darker（）。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paint-java.awt.Graphics-javax.swing.JComponent-"><code>paint(java.awt.Graphics, javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintEnabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-"><code>paintEnabledText(javax.swing.JLabel, java.awt.Graphics, java.lang.String, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="paint-java.awt.Graphics-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>paint</h4> <pre>public void paint(<a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g,
                  <a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
<span>用前景颜色绘制标签文本，如果标签不透明，则使用背景颜色绘制整个背景。</span>
<span>标签文本由<a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintEnabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-"><code>paintEnabledText(javax.swing.JLabel, java.awt.Graphics, java.lang.String, int, int)</code></a>或<a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintDisabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-"><code>paintDisabledText(javax.swing.JLabel, java.awt.Graphics, java.lang.String, int, int)</code>绘制</a> 。</span>
<span>标签部件的位置由<a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#layoutCL-javax.swing.JLabel-java.awt.FontMetrics-java.lang.String-javax.swing.Icon-java.awt.Rectangle-java.awt.Rectangle-java.awt.Rectangle-"><code>layoutCL(javax.swing.JLabel, java.awt.FontMetrics, java.lang.String, javax.swing.Icon, java.awt.Rectangle, java.awt.Rectangle, java.awt.Rectangle)</code></a>计算。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#paint-java.awt.Graphics-javax.swing.JComponent-">paint</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>g</code> - 要绘画的 
            <code>Graphics</code>上下文 
           </dd>
<dd>
<span><code>c</code> - 正在涂漆的组件;</span>
<span>这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintEnabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-"><code>paintEnabledText(javax.swing.JLabel, java.awt.Graphics, java.lang.String, int, int)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#paintDisabledText-javax.swing.JLabel-java.awt.Graphics-java.lang.String-int-int-"><code>paintDisabledText(javax.swing.JLabel, java.awt.Graphics, java.lang.String, int, int)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicLabelUI.html#layoutCL-javax.swing.JLabel-java.awt.FontMetrics-java.lang.String-javax.swing.Icon-java.awt.Rectangle-java.awt.Rectangle-java.awt.Rectangle-"><code>layoutCL(javax.swing.JLabel, java.awt.FontMetrics, java.lang.String, javax.swing.Icon, java.awt.Rectangle, java.awt.Rectangle, java.awt.Rectangle)</code></a>
</dd>
</dl> </li>
</ul> <a name="getPreferredSize-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getPreferredSize</h4> <pre>public <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> getPreferredSize(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#getPreferredSize-javax.swing.JComponent-">ComponentUI</a></code></span>
</div>
<div class="block">
<span>返回指定组件的偏好大小，适合外观和感觉。</span>
<span>如果返回<code>null</code> ，则首选大小将由组件的布局管理器计算（这是安装了特定布局管理器的任何组件的首选方法）。</span>
<span>此方法的默认实现返回<code>null</code> 。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#getPreferredSize-javax.swing.JComponent-">getPreferredSize</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>c</code> - 要查询其首选大小的组件;</span>
<span>这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/JComponent.html#getPreferredSize--"><code>JComponent.getPreferredSize()</code></a> ， 
            <a href="../../../../java/awt/LayoutManager.html#preferredLayoutSize-java.awt.Container-"><code>LayoutManager.preferredLayoutSize(java.awt.Container)</code></a>
</dd>
</dl> </li>
</ul> <a name="getMinimumSize-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getMinimumSize</h4> <pre>public <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> getMinimumSize(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#getMinimumSize-javax.swing.JComponent-">ComponentUI</a></code></span>
</div>
<div class="block">
<span>返回指定组件的最小尺寸，适合外观和感觉。</span>
<span>如果返回<code>null</code> ，则最小大小将由组件的布局管理器计算（这是安装了特定布局管理器的任何组件的首选方法）。</span>
<span>此方法的默认实现将调用<code>getPreferredSize</code>并返回该值。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#getMinimumSize-javax.swing.JComponent-">getMinimumSize</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>c</code> - 正在查询最小大小的组件;</span>
<span>这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             getPreferredSize（c） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/JComponent.html#getMinimumSize--"><code>JComponent.getMinimumSize()</code></a> ， 
            <a href="../../../../java/awt/LayoutManager.html#minimumLayoutSize-java.awt.Container-"><code>LayoutManager.minimumLayoutSize(java.awt.Container)</code></a> ， 
            <a href="../../../../javax/swing/plaf/ComponentUI.html#getPreferredSize-javax.swing.JComponent-"><code>ComponentUI.getPreferredSize(javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
</ul> <a name="getMaximumSize-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getMaximumSize</h4> <pre>public <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> getMaximumSize(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从类别： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#getMaximumSize-javax.swing.JComponent-">ComponentUI</a></code>复制</span>
</div>
<div class="block">
<span>返回指定组件的最大尺寸，适合外观和感觉。</span>
<span>如果返回<code>null</code> ，则最大大小将由组件的布局管理器计算（这是安装了特定布局管理器的任何组件的首选方法）。</span>
<span>此方法的默认实现将调用<code>getPreferredSize</code>并返回该值。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#getMaximumSize-javax.swing.JComponent-">getMaximumSize</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>类 
           </dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>c</code> - 查询最大大小的组件;</span>
<span>这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             getPreferredSize（c） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/JComponent.html#getMaximumSize--"><code>JComponent.getMaximumSize()</code></a> ， 
            <a href="../../../../java/awt/LayoutManager2.html#maximumLayoutSize-java.awt.Container-"><code>LayoutManager2.maximumLayoutSize(java.awt.Container)</code></a>
</dd>
</dl> </li>
</ul> <a name="getBaseline-javax.swing.JComponent-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getBaseline</h4> <pre>public int getBaseline(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c,
                       int width,
                       int height)</pre>
<div class="block">
            返回基线。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#getBaseline-javax.swing.JComponent-int-int-">getBaseline</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 
            <code>JComponent</code>正在请求基准 
           </dd>
<dd>
<code>width</code> - 获取基准的宽度 
           </dd>
<dd>
<code>height</code> - 获得基准的高度 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             基线或值&lt;0表示没有合理的基线 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <code>c</code>是 
            <code>null</code>
</dd>
<dd>
<code><a href="../../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果宽度或高度&lt;0 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.6 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/JComponent.html#getBaseline-int-int-"><code>JComponent.getBaseline(int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="getBaselineResizeBehavior-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getBaselineResizeBehavior</h4> <pre>public <a href="../../../../java/awt/Component.BaselineResizeBehavior.html" title="enum in java.awt">Component.BaselineResizeBehavior</a> getBaselineResizeBehavior(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
            返回一个枚举，指示组件的基线如何随着大小的变化而改变。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#getBaselineResizeBehavior-javax.swing.JComponent-">getBaselineResizeBehavior</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 
            <code>JComponent</code>以返回基准调整大小行为 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个枚举，指示基准随着组件大小的变化而改变 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <code>c</code>是 
            <code>null</code>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.6 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/JComponent.html#getBaseline-int-int-"><code>JComponent.getBaseline(int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="installUI-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>installUI</h4> <pre>public void installUI(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#installUI-javax.swing.JComponent-">ComponentUI</a></code></span>
</div>
<div class="block">
<span>适当地配置指定的组件的外观和感觉。</span>
<span>当正在安装<code>ComponentUI</code>实例作为指定组件上的UI委托时，将调用此方法。</span>
<span>该方法应该完全配置组件的外观，包括以下内容：</span>
<ol>
<li> <span>为组件上的颜色，字体，边框，图标，不透明度等安装默认属性值。</span> <span>只要有可能，由客户端程序初始化的属性值<i>不</i>应该被重写。</span> </li>
<li> <span>如有必要，请在<code>LayoutManager</code>上安装LayoutManager。</span> </li>
<li> <span>创建/添加任何所需的子组件到组件。</span> </li>
<li> <span>在组件上创建/安装事件侦听器。</span> </li>
<li> <span>在<code>PropertyChangeListener</code>上创建/安装PropertyChangeListener，以便适当地检测和响应组件属性更改。</span> </li>
<li> <span>在组件上安装键盘UI（助记符，遍历等）。</span> </li>
<li> <span>初始化任何适当的实例数据。</span> </li>
</ol>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#installUI-javax.swing.JComponent-">installUI</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 正在安装此UI代理的组件 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/ComponentUI.html#uninstallUI-javax.swing.JComponent-"><code>ComponentUI.uninstallUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/JComponent.html#setUI-javax.swing.plaf.ComponentUI-"><code>JComponent.setUI(javax.swing.plaf.ComponentUI)</code></a> ， 
            <a href="../../../../javax/swing/JComponent.html#updateUI--"><code>JComponent.updateUI()</code></a>
</dd>
</dl> </li>
</ul> <a name="uninstallUI-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>uninstallUI</h4> <pre>public void uninstallUI(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#uninstallUI-javax.swing.JComponent-">ComponentUI</a></code></span>
</div>
<div class="block">
<span>在installUI中反转在<code>installUI</code>上完成的<code>installUI</code> 。</span>
<span>当将此<code>UIComponent</code>实例作为指定组件的UI委托删除时，将调用此方法。</span>
<span>该方法应该撤消在installUI中执行的<code>installUI</code> ，小心使<code>JComponent</code>实例处于干净状态（无外部侦听器，外观特定属性对象等）。</span>
<span>这应该包括以下内容：</span>
<ol>
<li> <span>从组件中删除任何UI集边框。</span> </li>
<li> <span>删除组件上的任何UI集布局管理器。</span> </li>
<li> <span>从组件中删除任何添加了UI的子组件。</span> </li>
<li> <span>从组件中删除任何UI添加的事件/属性侦听器。</span> </li>
<li> <span>从组件中删除任何UI安装的键盘UI。</span> </li>
<li> <span>对任何分配的实例数据对象进行空白以允许GC。</span> </li>
</ol>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../../javax/swing/plaf/ComponentUI.html#uninstallUI-javax.swing.JComponent-">uninstallUI</a></code>在 
            <code><a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>c</code> - 正在删除此UI代理的组件;</span>
<span>这个参数经常被忽略，但如果UI对象是无状态的并且被多个组件共享，则可能会被使用</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/ComponentUI.html#installUI-javax.swing.JComponent-"><code>ComponentUI.installUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/JComponent.html#updateUI--"><code>JComponent.updateUI()</code></a>
</dd>
</dl> </li>
</ul> <a name="installDefaults-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>installDefaults</h4> <pre>protected void installDefaults(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="installListeners-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>installListeners</h4> <pre>protected void installListeners(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="installComponents-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>installComponents</h4> <pre>protected void installComponents(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="installKeyboardActions-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>installKeyboardActions</h4> <pre>protected void installKeyboardActions(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> l)</pre> </li>
</ul> <a name="uninstallDefaults-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>uninstallDefaults</h4> <pre>protected void uninstallDefaults(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="uninstallListeners-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>uninstallListeners</h4> <pre>protected void uninstallListeners(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="uninstallComponents-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>uninstallComponents</h4> <pre>protected void uninstallComponents(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="uninstallKeyboardActions-javax.swing.JLabel-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>uninstallKeyboardActions</h4> <pre>protected void uninstallKeyboardActions(<a href="../../../../javax/swing/JLabel.html" title="class in javax.swing">JLabel</a> c)</pre> </li>
</ul> <a name="createUI-javax.swing.JComponent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>createUI</h4> <pre>public static <a href="../../../../javax/swing/plaf/ComponentUI.html" title="class in javax.swing.plaf">ComponentUI</a> createUI(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</pre> </li>
</ul> <a name="propertyChange-java.beans.PropertyChangeEvent-">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>propertyChange</h4> <pre>public void propertyChange(<a href="../../../../java/beans/PropertyChangeEvent.html" title="class in java.beans">PropertyChangeEvent</a> e)</pre>
<div class="block">
<span class="descfrmTypeLabel">说明从界面： <code><a href="../../../../java/beans/PropertyChangeListener.html#propertyChange-java.beans.PropertyChangeEvent-">PropertyChangeListener</a></code>复制</span>
</div>
<div class="block">
            当绑定属性更改时，此方法将被调用。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../../java/beans/PropertyChangeListener.html#propertyChange-java.beans.PropertyChangeEvent-">propertyChange</a></code>在界面 
            <code><a href="../../../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - 描述事件源和已更改的属性的PropertyChangeEvent对象。 
           </dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>