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<div class="header">
<div class="subTitle">
javax.swing.plaf.basic
</div>
<h2 class="title" title="Class BasicScrollBarUI">Class BasicScrollBarUI</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/ScrollBarUI.html" title="class in javax.swing.plaf">javax.swing.plaf.ScrollBarUI</a></li>
<li>
<ul class="inheritance">
<li>javax.swing.plaf.basic.BasicScrollBarUI</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/awt/LayoutManager.html" title="java.awt中的接口">LayoutManager</a> ， <a href="../../../../javax/swing/SwingConstants.html" title="javax.swing中的接口">SwingConstants</a></span>
</dd>
</dl>
<dl>
<dt>
已知直接子类：
</dt>
<dd>
<span><a href="../../../../javax/swing/plaf/metal/MetalScrollBarUI.html" title="javax.swing.plaf.metal中的类">MetalScrollBarUI</a> ， <a href="../../../../javax/swing/plaf/synth/SynthScrollBarUI.html" title="javax.swing.plaf.synth中的类">SynthScrollBarUI</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">BasicScrollBarUI</span>
extends <a href="../../../../javax/swing/plaf/ScrollBarUI.html" title="class in javax.swing.plaf">ScrollBarUI</a>
implements <a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a>, <a href="../../../../javax/swing/SwingConstants.html" title="interface in javax.swing">SwingConstants</a></pre>
<div class="block">
实现ScrollBarUI的基本外观和感觉
</div> </li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== NESTED CLASS SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="nested.class.summary">
<!-- --> </a> <h3>Nested Class Summary</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Nested Class Summary table, listing nested classes, and an explanation">
<caption>
<span>Nested Classes</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ArrowButtonListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ArrowButtonListener</a></span></code>
<div class="block">
光标键侦听器。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ModelListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ModelListener</a></span></code>
<div class="block">
监听模式更改的监听器。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.PropertyChangeHandler.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.PropertyChangeHandler</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ScrollListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ScrollListener</a></span></code>
<div class="block">
监听滚动在启动事件
<code>ScrollPane</code> 。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.TrackListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.TrackListener</a></span></code>
<div class="block">
跟踪鼠标拖动。
</div> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- =========== 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 <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ArrowButtonListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ArrowButtonListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#buttonListener">buttonListener</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#decrButton">decrButton</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#DECREASE_HIGHLIGHT">DECREASE_HIGHLIGHT</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#decrGap">decrGap</a></span></code>
<div class="block">
减量按钮和轨道之间的距离。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#incrButton">incrButton</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#INCREASE_HIGHLIGHT">INCREASE_HIGHLIGHT</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#incrGap">incrGap</a></span></code>
<div class="block">
增量按钮和轨道之间的距离。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#isDragging">isDragging</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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/BasicScrollBarUI.html#maximumThumbSize">maximumThumbSize</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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/BasicScrollBarUI.html#minimumThumbSize">minimumThumbSize</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ModelListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ModelListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#modelListener">modelListener</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#NO_HIGHLIGHT">NO_HIGHLIGHT</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#propertyChangeListener">propertyChangeListener</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/JScrollBar.html" title="class in javax.swing">JScrollBar</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#scrollbar">scrollbar</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#scrollBarWidth">scrollBarWidth</a></span></code>
<div class="block">
提示什么宽度（垂直）或高度（水平时）应该是什么。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ScrollListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ScrollListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#scrollListener">scrollListener</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/Timer.html" title="class in javax.swing">Timer</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#scrollTimer">scrollTimer</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#thumbColor">thumbColor</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#thumbDarkShadowColor">thumbDarkShadowColor</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#thumbHighlightColor">thumbHighlightColor</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#thumbLightShadowColor">thumbLightShadowColor</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#thumbRect">thumbRect</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#trackColor">trackColor</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#trackHighlight">trackHighlight</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#trackHighlightColor">trackHighlightColor</a></span></code> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.TrackListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.TrackListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#trackListener">trackListener</a></span></code> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#trackRect">trackRect</a></span></code> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="fields.inherited.from.class.javax.swing.SwingConstants">
<!-- --> </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>
</ul> </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/BasicScrollBarUI.html#BasicScrollBarUI--">BasicScrollBarUI</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>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#addLayoutComponent-java.lang.String-java.awt.Component-">addLayoutComponent</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name, <a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> child)</code>
<div class="block">
如果布局管理器使用每个组件字符串，则将组件
<code>comp</code>添加到布局，将其与name指定的字符串相关
<code>name</code> 。
</div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#configureScrollBarColors--">configureScrollBarColors</a></span>()</code> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ArrowButtonListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ArrowButtonListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createArrowButtonListener--">createArrowButtonListener</a></span>()</code> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createDecreaseButton-int-">createDecreaseButton</a></span>(int orientation)</code> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createIncreaseButton-int-">createIncreaseButton</a></span>(int orientation)</code> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ModelListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ModelListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createModelListener--">createModelListener</a></span>()</code> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>protected <a href="../../../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createPropertyChangeListener--">createPropertyChangeListener</a></span>()</code> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ScrollListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ScrollListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createScrollListener--">createScrollListener</a></span>()</code> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.TrackListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.TrackListener</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#createTrackListener--">createTrackListener</a></span>()</code> </td>
</tr>
<tr class="rowColor" id="i9">
<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/BasicScrollBarUI.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="altColor" id="i10">
<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/BasicScrollBarUI.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="rowColor" id="i11">
<td class="colFirst"><code>protected <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/BasicScrollBarUI.html#getMaximumThumbSize--">getMaximumThumbSize</a></span>()</code>
<div class="block">
返回拇指的最大可接受尺寸。
</div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>protected <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/BasicScrollBarUI.html#getMinimumThumbSize--">getMinimumThumbSize</a></span>()</code>
<div class="block">
返回拇指的最小可接受尺寸。
</div> </td>
</tr>
<tr class="rowColor" id="i13">
<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/BasicScrollBarUI.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">
垂直滚动条的首选宽度是（非
<code>null</code> ）增量/减量按钮的最大宽度和拇指的最小宽度的最大值。
</div> </td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getSupportsAbsolutePositioning--">getSupportsAbsolutePositioning</a></span>()</code>
<div class="block">
指示用户是否可以用鼠标手势（通常是鼠标中键）绝对定位拇指。
</div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getThumbBounds--">getThumbBounds</a></span>()</code>
<div class="block">
返回当前的大小/位置。
</div> </td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getTrackBounds--">getTrackBounds</a></span>()</code>
<div class="block">
返回轨道的当前边界，即
</div> </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/BasicScrollBarUI.html#installComponents--">installComponents</a></span>()</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/BasicScrollBarUI.html#installDefaults--">installDefaults</a></span>()</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/BasicScrollBarUI.html#installKeyboardActions--">installKeyboardActions</a></span>()</code> </td>
</tr>
<tr class="altColor" id="i20">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#installListeners--">installListeners</a></span>()</code> </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/plaf/basic/BasicScrollBarUI.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="altColor" id="i22">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#isThumbRollover--">isThumbRollover</a></span>()</code>
<div class="block">
如果鼠标当前在拇指上，则返回true。
</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/plaf/basic/BasicScrollBarUI.html#layoutContainer-java.awt.Container-">layoutContainer</a></span>(<a href="../../../../java/awt/Container.html" title="class in java.awt">Container</a> scrollbarContainer)</code>
<div class="block">
放出指定的容器。
</div> </td>
</tr>
<tr class="altColor" id="i24">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#layoutHScrollbar-javax.swing.JScrollBar-">layoutHScrollbar</a></span>(<a href="../../../../javax/swing/JScrollBar.html" title="class in javax.swing">JScrollBar</a> sb)</code> </td>
</tr>
<tr class="rowColor" id="i25">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#layoutVScrollbar-javax.swing.JScrollBar-">layoutVScrollbar</a></span>(<a href="../../../../javax/swing/JScrollBar.html" title="class in javax.swing">JScrollBar</a> sb)</code> </td>
</tr>
<tr class="altColor" id="i26">
<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/BasicScrollBarUI.html#minimumLayoutSize-java.awt.Container-">minimumLayoutSize</a></span>(<a href="../../../../java/awt/Container.html" title="class in java.awt">Container</a> scrollbarContainer)</code>
<div class="block">
计算指定容器的最小尺寸尺寸，给定其包含的组件。
</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/plaf/basic/BasicScrollBarUI.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">
适当地涂抹指定的组件的外观和感觉。
</div> </td>
</tr>
<tr class="altColor" id="i28">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#paintDecreaseHighlight-java.awt.Graphics-">paintDecreaseHighlight</a></span>(<a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g)</code> </td>
</tr>
<tr class="rowColor" id="i29">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#paintIncreaseHighlight-java.awt.Graphics-">paintIncreaseHighlight</a></span>(<a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g)</code> </td>
</tr>
<tr class="altColor" id="i30">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#paintThumb-java.awt.Graphics-javax.swing.JComponent-java.awt.Rectangle-">paintThumb</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, <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> thumbBounds)</code> </td>
</tr>
<tr class="rowColor" id="i31">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#paintTrack-java.awt.Graphics-javax.swing.JComponent-java.awt.Rectangle-">paintTrack</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, <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> trackBounds)</code> </td>
</tr>
<tr class="altColor" id="i32">
<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/BasicScrollBarUI.html#preferredLayoutSize-java.awt.Container-">preferredLayoutSize</a></span>(<a href="../../../../java/awt/Container.html" title="class in java.awt">Container</a> scrollbarContainer)</code>
<div class="block">
计算指定容器的首选大小尺寸，给定其包含的组件。
</div> </td>
</tr>
<tr class="rowColor" id="i33">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#removeLayoutComponent-java.awt.Component-">removeLayoutComponent</a></span>(<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> child)</code>
<div class="block">
从布局中删除指定的组件。
</div> </td>
</tr>
<tr class="altColor" id="i34">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#scrollByBlock-int-">scrollByBlock</a></span>(int direction)</code> </td>
</tr>
<tr class="rowColor" id="i35">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#scrollByUnit-int-">scrollByUnit</a></span>(int direction)</code> </td>
</tr>
<tr class="altColor" id="i36">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#setThumbBounds-int-int-int-int-">setThumbBounds</a></span>(int x, int y, int width, int height)</code>
<div class="block">
设置拇指的边界，并强制包含旧的thumbBounds和新的thumbBounds的重绘。
</div> </td>
</tr>
<tr class="rowColor" id="i37">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#setThumbRollover-boolean-">setThumbRollover</a></span>(boolean active)</code>
<div class="block">
设置鼠标是否当前在拇指上。
</div> </td>
</tr>
<tr class="altColor" id="i38">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#uninstallComponents--">uninstallComponents</a></span>()</code> </td>
</tr>
<tr class="rowColor" id="i39">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#uninstallDefaults--">uninstallDefaults</a></span>()</code> </td>
</tr>
<tr class="altColor" id="i40">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#uninstallKeyboardActions--">uninstallKeyboardActions</a></span>()</code> </td>
</tr>
<tr class="rowColor" id="i41">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#uninstallListeners--">uninstallListeners</a></span>()</code> </td>
</tr>
<tr class="altColor" id="i42">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.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>
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<ul class="blockList">
<li class="blockList"> <h4>maximumThumbSize</h4> <pre>protected <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> maximumThumbSize</pre> </li>
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<ul class="blockList">
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<ul class="blockList">
<li class="blockList"> <h4>thumbLightShadowColor</h4> <pre>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a> thumbLightShadowColor</pre> </li>
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<li class="blockList"> <h4>trackHighlightColor</h4> <pre>protected <a href="../../../../java/awt/Color.html" title="class in java.awt">Color</a> trackHighlightColor</pre> </li>
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<ul class="blockList">
<li class="blockList"> <h4>scrollbar</h4> <pre>protected <a href="../../../../javax/swing/JScrollBar.html" title="class in javax.swing">JScrollBar</a> scrollbar</pre> </li>
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<ul class="blockList">
<li class="blockList"> <h4>incrButton</h4> <pre>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a> incrButton</pre> </li>
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<ul class="blockList">
<li class="blockList"> <h4>decrButton</h4> <pre>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a> decrButton</pre> </li>
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<ul class="blockList">
<li class="blockList"> <h4>isDragging</h4> <pre>protected boolean isDragging</pre> </li>
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</ul> <a name="buttonListener">
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<ul class="blockList">
<li class="blockList"> <h4>buttonListener</h4> <pre>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ArrowButtonListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ArrowButtonListener</a> buttonListener</pre> </li>
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</ul> <a name="thumbRect">
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<ul class="blockList">
<li class="blockList"> <h4>thumbRect</h4> <pre>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> thumbRect</pre> </li>
</ul> <a name="trackRect">
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<ul class="blockList">
<li class="blockList"> <h4>trackRect</h4> <pre>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> trackRect</pre> </li>
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<ul class="blockList">
<li class="blockList"> <h4>trackHighlight</h4> <pre>protected int trackHighlight</pre> </li>
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<ul class="blockList">
<li class="blockList"> <h4>NO_HIGHLIGHT</h4> <pre>protected static final int NO_HIGHLIGHT</pre>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../constant-values.html#javax.swing.plaf.basic.BasicScrollBarUI.NO_HIGHLIGHT">Constant Field Values</a>
</dd>
</dl> </li>
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<ul class="blockList">
<li class="blockList"> <h4>DECREASE_HIGHLIGHT</h4> <pre>protected static final int DECREASE_HIGHLIGHT</pre>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../constant-values.html#javax.swing.plaf.basic.BasicScrollBarUI.DECREASE_HIGHLIGHT">Constant Field Values</a>
</dd>
</dl> </li>
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<ul class="blockList">
<li class="blockList"> <h4>INCREASE_HIGHLIGHT</h4> <pre>protected static final int INCREASE_HIGHLIGHT</pre>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../constant-values.html#javax.swing.plaf.basic.BasicScrollBarUI.INCREASE_HIGHLIGHT">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="scrollListener">
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<ul class="blockList">
<li class="blockList"> <h4>scrollListener</h4> <pre>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ScrollListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ScrollListener</a> scrollListener</pre> </li>
</ul> <a name="propertyChangeListener">
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<ul class="blockList">
<li class="blockList"> <h4>propertyChangeListener</h4> <pre>protected <a href="../../../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> propertyChangeListener</pre> </li>
</ul> <a name="scrollTimer">
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<ul class="blockList">
<li class="blockList"> <h4>scrollTimer</h4> <pre>protected <a href="../../../../javax/swing/Timer.html" title="class in javax.swing">Timer</a> scrollTimer</pre> </li>
</ul> <a name="scrollBarWidth">
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<ul class="blockList">
<li class="blockList"> <h4>scrollBarWidth</h4> <pre>protected int scrollBarWidth</pre>
<div class="block">
提示什么宽度（垂直）或高度（水平时）应该是什么。
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.7
</dd>
</dl> </li>
</ul> <a name="incrGap">
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<ul class="blockList">
<li class="blockList"> <h4>incrGap</h4> <pre>protected int incrGap</pre>
<div class="block">
<span>增量按钮和轨道之间的距离。</span>
<span>这可能是负数。</span>
<span>如果为负，则将发生按钮和轨道之间的重叠，这对于成形按钮是有用的。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.7
</dd>
</dl> </li>
</ul> <a name="decrGap">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>decrGap</h4> <pre>protected int decrGap</pre>
<div class="block">
<span>减量按钮和轨道之间的距离。</span>
<span>这可能是负数。</span>
<span>如果为负，则将发生按钮和轨道之间的重叠，这对于成形按钮是有用的。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.7
</dd>
</dl> </li>
</ul> </li>
</ul>
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<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>
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<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>类
<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> - 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-">
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<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> - 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--">
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<li class="blockList"> <h4>installDefaults</h4> <pre>protected void installDefaults()</pre> </li>
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<li class="blockList"> <h4>installComponents</h4> <pre>protected void installComponents()</pre> </li>
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<li class="blockList"> <h4>uninstallComponents</h4> <pre>protected void uninstallComponents()</pre> </li>
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</ul> <a name="createModelListener--">
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</ul> <a name="createScrollListener--">
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<ul class="blockList">
<li class="blockList"> <h4>createScrollListener</h4> <pre>protected <a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.ScrollListener.html" title="class in javax.swing.plaf.basic">BasicScrollBarUI.ScrollListener</a> createScrollListener()</pre> </li>
</ul> <a name="createPropertyChangeListener--">
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<ul class="blockList">
<li class="blockList"> <h4>createPropertyChangeListener</h4> <pre>protected <a href="../../../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> createPropertyChangeListener()</pre> </li>
</ul> <a name="setThumbRollover-boolean-">
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<ul class="blockList">
<li class="blockList"> <h4>setThumbRollover</h4> <pre>protected void setThumbRollover(boolean active)</pre>
<div class="block">
设置鼠标是否当前在拇指上。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>active</code> - True表示拇指当前处于活动状态。
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.5
</dd>
</dl> </li>
</ul> <a name="isThumbRollover--">
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<ul class="blockList">
<li class="blockList"> <h4>isThumbRollover</h4> <pre>public boolean isThumbRollover()</pre>
<div class="block">
如果鼠标当前在拇指上，则返回true。
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
如果拇指当前处于活动状态，则为true
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.5
</dd>
</dl> </li>
</ul> <a name="paint-java.awt.Graphics-javax.swing.JComponent-">
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<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 class="descfrmTypeLabel">描述从类别复制： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#paint-java.awt.Graphics-javax.swing.JComponent-">ComponentUI</a></code></span>
</div>
<div class="block">
<span>适当地涂抹指定的组件的外观和感觉。</span>
<span>这个方法是从调用<code>ComponentUI.update</code>指定组件正在被绘制时的方法。</span>
<span>子类应该覆盖此方法，并使用指定的<code>Graphics</code>对象来呈现<code>Graphics</code>的内容。</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>类
</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> - 正在涂漆的部件;</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#update-java.awt.Graphics-javax.swing.JComponent-"><code>ComponentUI.update(java.awt.Graphics, javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
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<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>垂直滚动条的首选宽度是（非<code>null</code> ）增量/减量按钮的最大宽度和拇指的最小宽度的最大值。</span>
<span>优选的高度是相同部件的优选高度的总和。</span>
<span>水平滚动条的首选尺寸的基础是相似的。</span>
<p> <span><code>preferredSize</code>只计算一次，对此方法的后续调用只返回缓存的大小。</span> </p>
</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>类
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> -在
<code>JScrollBar</code>多数民众赞成委托这种方法给我们
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
基本JScrollBar的首选大小
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getMaximumSize-javax.swing.JComponent-"><code>getMaximumSize(javax.swing.JComponent)</code></a> ，
<a href="../../../../javax/swing/plaf/ComponentUI.html#getMinimumSize-javax.swing.JComponent-"><code>ComponentUI.getMinimumSize(javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
</ul> <a name="getMaximumSize-javax.swing.JComponent-">
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<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">描述从类别复制： <code><a href="../../../../javax/swing/plaf/ComponentUI.html#getMaximumSize-javax.swing.JComponent-">ComponentUI</a></code></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>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 将此方法委托给我们的JScrollBar。
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
新维度（Integer.MAX_VALUE，Integer.MAX_VALUE）;
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/ComponentUI.html#getMinimumSize-javax.swing.JComponent-"><code>ComponentUI.getMinimumSize(javax.swing.JComponent)</code></a> ，
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getPreferredSize-javax.swing.JComponent-"><code>getPreferredSize(javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
</ul> <a name="createDecreaseButton-int-">
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<li class="blockList"> <h4>createDecreaseButton</h4> <pre>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a> createDecreaseButton(int orientation)</pre> </li>
</ul> <a name="createIncreaseButton-int-">
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<li class="blockList"> <h4>createIncreaseButton</h4> <pre>protected <a href="../../../../javax/swing/JButton.html" title="class in javax.swing">JButton</a> createIncreaseButton(int orientation)</pre> </li>
</ul> <a name="paintDecreaseHighlight-java.awt.Graphics-">
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<ul class="blockList">
<li class="blockList"> <h4>paintDecreaseHighlight</h4> <pre>protected void paintDecreaseHighlight(<a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g)</pre> </li>
</ul> <a name="paintIncreaseHighlight-java.awt.Graphics-">
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<ul class="blockList">
<li class="blockList"> <h4>paintIncreaseHighlight</h4> <pre>protected void paintIncreaseHighlight(<a href="../../../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g)</pre> </li>
</ul> <a name="paintTrack-java.awt.Graphics-javax.swing.JComponent-java.awt.Rectangle-">
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<ul class="blockList">
<li class="blockList"> <h4>paintTrack</h4> <pre>protected void paintTrack(<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,
<a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> trackBounds)</pre> </li>
</ul> <a name="paintThumb-java.awt.Graphics-javax.swing.JComponent-java.awt.Rectangle-">
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<ul class="blockList">
<li class="blockList"> <h4>paintThumb</h4> <pre>protected void paintThumb(<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,
<a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> thumbBounds)</pre> </li>
</ul> <a name="getMinimumThumbSize--">
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<ul class="blockList">
<li class="blockList"> <h4>getMinimumThumbSize</h4> <pre>protected <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> getMinimumThumbSize()</pre>
<div class="block">
<span>返回拇指的最小可接受尺寸。</span>
<span>如果滚动条变得如此之小，以至于此大小不可用，拇指将被隐藏。</span>
<p> <span><b>警告</b> ：此方法返回的值不应该被修改，它是一个共享静态常量。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
拇指的最小可接受尺寸。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getMaximumThumbSize--"><code>getMaximumThumbSize()</code></a>
</dd>
</dl> </li>
</ul> <a name="getMaximumThumbSize--">
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<ul class="blockList">
<li class="blockList"> <h4>getMaximumThumbSize</h4> <pre>protected <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> getMaximumThumbSize()</pre>
<div class="block">
<span>返回拇指的最大可接受尺寸。</span>
<span>要创建一个固定大小的缩略图，请使用此方法和<code>getMinimumThumbSize</code>返回相同的值。</span>
<p> <span><b>警告</b> ：此方法返回的值不应该被修改，它是一个共享静态常量。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
拇指的最大可接受尺寸。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getMinimumThumbSize--"><code>getMinimumThumbSize()</code></a>
</dd>
</dl> </li>
</ul> <a name="addLayoutComponent-java.lang.String-java.awt.Component-">
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<ul class="blockList">
<li class="blockList"> <h4>addLayoutComponent</h4> <pre>public void addLayoutComponent(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name,
<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> child)</pre>
<div class="block">
<span class="descfrmTypeLabel">说明从界面复制： <code><a href="../../../../java/awt/LayoutManager.html#addLayoutComponent-java.lang.String-java.awt.Component-">LayoutManager</a></code></span>
</div>
<div class="block">
如果布局管理器使用每个组件字符串，则将组件
<code>comp</code>添加到布局，将其与name指定的字符串相关
<code>name</code> 。
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../../java/awt/LayoutManager.html#addLayoutComponent-java.lang.String-java.awt.Component-">addLayoutComponent</a></code>在接口
<code><a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 与
<code>name</code>的字符串
</dd>
<dd>
<code>child</code> - 要添加的组件
</dd>
</dl> </li>
</ul> <a name="removeLayoutComponent-java.awt.Component-">
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<ul class="blockList">
<li class="blockList"> <h4>removeLayoutComponent</h4> <pre>public void removeLayoutComponent(<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> child)</pre>
<div class="block">
<span class="descfrmTypeLabel">从接口复制： <code><a href="../../../../java/awt/LayoutManager.html#removeLayoutComponent-java.awt.Component-">LayoutManager</a></code></span>
</div>
<div class="block">
从布局中删除指定的组件。
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../../java/awt/LayoutManager.html#removeLayoutComponent-java.awt.Component-">removeLayoutComponent</a></code>在接口
<code><a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>child</code> - 要删除的组件
</dd>
</dl> </li>
</ul> <a name="preferredLayoutSize-java.awt.Container-">
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<ul class="blockList">
<li class="blockList"> <h4>preferredLayoutSize</h4> <pre>public <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> preferredLayoutSize(<a href="../../../../java/awt/Container.html" title="class in java.awt">Container</a> scrollbarContainer)</pre>
<div class="block">
<span class="descfrmTypeLabel">说明从界面： <code><a href="../../../../java/awt/LayoutManager.html#preferredLayoutSize-java.awt.Container-">LayoutManager</a></code>复制</span>
</div>
<div class="block">
计算指定容器的首选大小尺寸，给定其包含的组件。
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../../java/awt/LayoutManager.html#preferredLayoutSize-java.awt.Container-">preferredLayoutSize</a></code>在接口
<code><a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>scrollbarContainer</code> - 要布置的容器
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../java/awt/LayoutManager.html#minimumLayoutSize-java.awt.Container-"><code>LayoutManager.minimumLayoutSize(java.awt.Container)</code></a>
</dd>
</dl> </li>
</ul> <a name="minimumLayoutSize-java.awt.Container-">
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<ul class="blockList">
<li class="blockList"> <h4>minimumLayoutSize</h4> <pre>public <a href="../../../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> minimumLayoutSize(<a href="../../../../java/awt/Container.html" title="class in java.awt">Container</a> scrollbarContainer)</pre>
<div class="block">
<span class="descfrmTypeLabel">说明从界面： <code><a href="../../../../java/awt/LayoutManager.html#minimumLayoutSize-java.awt.Container-">LayoutManager</a></code>复制</span>
</div>
<div class="block">
计算指定容器的最小尺寸尺寸，给定其包含的组件。
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../../java/awt/LayoutManager.html#minimumLayoutSize-java.awt.Container-">minimumLayoutSize</a></code>在接口
<code><a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>scrollbarContainer</code> - 要布局的组件
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../java/awt/LayoutManager.html#preferredLayoutSize-java.awt.Container-"><code>LayoutManager.preferredLayoutSize(java.awt.Container)</code></a>
</dd>
</dl> </li>
</ul> <a name="layoutVScrollbar-javax.swing.JScrollBar-">
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<ul class="blockList">
<li class="blockList"> <h4>layoutVScrollbar</h4> <pre>protected void layoutVScrollbar(<a href="../../../../javax/swing/JScrollBar.html" title="class in javax.swing">JScrollBar</a> sb)</pre> </li>
</ul> <a name="layoutHScrollbar-javax.swing.JScrollBar-">
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<ul class="blockList">
<li class="blockList"> <h4>layoutHScrollbar</h4> <pre>protected void layoutHScrollbar(<a href="../../../../javax/swing/JScrollBar.html" title="class in javax.swing">JScrollBar</a> sb)</pre> </li>
</ul> <a name="layoutContainer-java.awt.Container-">
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<ul class="blockList">
<li class="blockList"> <h4>layoutContainer</h4> <pre>public void layoutContainer(<a href="../../../../java/awt/Container.html" title="class in java.awt">Container</a> scrollbarContainer)</pre>
<div class="block">
<span class="descfrmTypeLabel">说明从界面复制： <code><a href="../../../../java/awt/LayoutManager.html#layoutContainer-java.awt.Container-">LayoutManager</a></code></span>
</div>
<div class="block">
放出指定的容器。
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../../java/awt/LayoutManager.html#layoutContainer-java.awt.Container-">layoutContainer</a></code>在接口
<code><a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>scrollbarContainer</code> - 要布置的容器
</dd>
</dl> </li>
</ul> <a name="setThumbBounds-int-int-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setThumbBounds</h4> <pre>protected void setThumbBounds(int x,
int y,
int width,
int height)</pre>
<div class="block">
设置拇指的边界，并强制包含旧的thumbBounds和新的thumbBounds的重绘。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#getThumbBounds--"><code>getThumbBounds()</code></a>
</dd>
</dl> </li>
</ul> <a name="getThumbBounds--">
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<ul class="blockList">
<li class="blockList"> <h4>getThumbBounds</h4> <pre>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> getThumbBounds()</pre>
<div class="block">
<span>返回当前的大小/位置。</span>
<p> <span><b>警告</b> ：此方法返回的值不应被修改，它是对实际矩形的引用，而不是副本。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
当前大小/拇指的位置。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#setThumbBounds-int-int-int-int-"><code>setThumbBounds(int, int, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="getTrackBounds--">
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<ul class="blockList">
<li class="blockList"> <h4>getTrackBounds</h4> <pre>protected <a href="../../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> getTrackBounds()</pre>
<div class="block">
<span>返回轨道的当前边界，即增量和减量按钮之间的空间，减去插值。</span>
<span>每次滚动条布局（验证）时，此方法返回的值都会更新。</span>
<p> <span><b>警告</b> ：此方法返回的值不应被修改，它是对实际矩形的引用，而不是副本。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
滚动条轨迹的当前界限
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicScrollBarUI.html#layoutContainer-java.awt.Container-"><code>layoutContainer(java.awt.Container)</code></a>
</dd>
</dl> </li>
</ul> <a name="scrollByBlock-int-">
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<ul class="blockList">
<li class="blockList"> <h4>scrollByBlock</h4> <pre>protected void scrollByBlock(int direction)</pre> </li>
</ul> <a name="scrollByUnit-int-">
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<ul class="blockList">
<li class="blockList"> <h4>scrollByUnit</h4> <pre>protected void scrollByUnit(int direction)</pre> </li>
</ul> <a name="getSupportsAbsolutePositioning--">
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<ul class="blockListLast">
<li class="blockList"> <h4>getSupportsAbsolutePositioning</h4> <pre>public boolean getSupportsAbsolutePositioning()</pre>
<div class="block">
指示用户是否可以用鼠标手势（通常是鼠标中键）绝对定位拇指。
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
如果鼠标手势可以绝对定位拇指，则为true
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.5
</dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>
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