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

<div class="header">
<div class="subTitle">
     javax.swing.plaf.basic 
   </div>
<h2 class="title" title="Class BasicSpinnerUI">Class BasicSpinnerUI</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/SpinnerUI.html" title="class in javax.swing.plaf">javax.swing.plaf.SpinnerUI</a></li>
<li>
<ul class="inheritance">
<li>javax.swing.plaf.basic.BasicSpinnerUI</li>
</ul> </li>
</ul> </li>
</ul> </li>
</ul>
<div class="description">
<ul class="blockList">
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<dl>
<dt>
        已知直接子类：
       </dt>
<dd>
<span><a href="../../../../javax/swing/plaf/synth/SynthSpinnerUI.html" title="javax.swing.plaf.synth中的类">SynthSpinnerUI</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">BasicSpinnerUI</span>
extends <a href="../../../../javax/swing/plaf/SpinnerUI.html" title="class in javax.swing.plaf">SpinnerUI</a></pre>
<div class="block">
        默认的Spinner UI委托。 
      </div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
         1.4 
       </dd>
</dl> </li>
</ul>
</div>
<div class="summary">
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<!-- =========== 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/JSpinner.html" title="class in javax.swing">JSpinner</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#spinner">spinner</a></span></code>
<div class="block">
              我们是一个UI委托的微调器。 
            </div> </td>
</tr>
</tbody>
</table> </li>
</ul>
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<li class="blockList"><a name="constructor.summary">
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<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/BasicSpinnerUI.html#BasicSpinnerUI--">BasicSpinnerUI</a></span>()</code> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
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<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>protected <a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createEditor--">createEditor</a></span>()</code>
<div class="block">
              该方法由installUI调用以获取JSpinner的编辑器 
             <code>JSpinner</code> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>protected <a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createLayout--">createLayout</a></span>()</code>
<div class="block">
              创建一个 
             <code>LayoutManager</code>管理该 
             <code>editor</code> ， 
             <code>nextButton</code>和 
             <code>previousButton</code>的JSpinner的儿童。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createNextButton--">createNextButton</a></span>()</code>
<div class="block">
              创建一个增量按钮，即 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>protected <a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createPreviousButton--">createPreviousButton</a></span>()</code>
<div class="block">
              创建一个减量按钮，即 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<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/BasicSpinnerUI.html#createPropertyChangeListener--">createPropertyChangeListener</a></span>()</code>
<div class="block">
              创建一个可以添加到JSpinner本身的 
             <code>PropertyChangeListener</code> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<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/BasicSpinnerUI.html#createUI-javax.swing.JComponent-">createUI</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> c)</code>
<div class="block">
              返回一个新的BasicSpinnerUI实例。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.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="rowColor" id="i7">
<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/BasicSpinnerUI.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="altColor" id="i8">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installDefaults--">installDefaults</a></span>()</code>
<div class="block">
              初始化 
             <code>JSpinner</code>
<code>border</code> ， 
             <code>foreground</code>和 
             <code>background</code>基于从默认值表中对应的“微调。*”的属性，属性。 
            </div> </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/BasicSpinnerUI.html#installKeyboardActions--">installKeyboardActions</a></span>()</code>
<div class="block">
              将键盘操作安装到JSpinner上。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installListeners--">installListeners</a></span>()</code>
<div class="block">
              使用共享对象初始化 
             <code>PropertyChangeListener</code> ，该共享对象将有趣的PropertyChangeEvents委托给受保护的方法。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installNextButtonListeners-java.awt.Component-">installNextButtonListeners</a></span>(<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> c)</code>
<div class="block">
              安装上下一按钮，必要的听众 
             <code>c</code> ，以更新 
             <code>JSpinner</code>响应于用户手势。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installPreviousButtonListeners-java.awt.Component-">installPreviousButtonListeners</a></span>(<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> c)</code>
<div class="block">
              安装上一按钮时，必要听众 
             <code>c</code> ，以更新 
             <code>JSpinner</code>响应于用户手势。 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.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">
              电话 
             <code>installDefaults</code> ， 
             <code>installListeners</code> ，然后将返回的组件 
             <code>createNextButton</code> ， 
             <code>createPreviousButton</code>和 
             <code>createEditor</code> 。 
            </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/BasicSpinnerUI.html#replaceEditor-javax.swing.JComponent-javax.swing.JComponent-">replaceEditor</a></span>(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> oldEditor, <a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> newEditor)</code>
<div class="block">
<code>PropertyChangeListener</code>当 
             <code>JSpinner</code>编辑器属性改变时调用。 
            </div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#uninstallDefaults--">uninstallDefaults</a></span>()</code>
<div class="block">
              将 
             <code>JSpinner's</code>布局管理器设置为null。 
            </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/BasicSpinnerUI.html#uninstallListeners--">uninstallListeners</a></span>()</code>
<div class="block">
              删除由 
             <code>PropertyChangeListener</code>添加的PropertyChangeListener。 
            </div> </td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.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">
              电话 
             <code>uninstallDefaults</code> ， 
             <code>uninstallListeners</code> ，然后删除所有的纺纱孩子。 
            </div> </td>
</tr>
</tbody>
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<li class="blockList"><a name="field.detail">
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<ul class="blockListLast">
<li class="blockList"> <h4>spinner</h4> <pre>protected <a href="../../../../javax/swing/JSpinner.html" title="class in javax.swing">JSpinner</a> spinner</pre>
<div class="block">
<span>我们是一个UI委托的微调器。</span>
<span>由<code>installUI</code>方法初始化，并由<code>uninstallUI</code>重置为null。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installUI-javax.swing.JComponent-"><code>installUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#uninstallUI-javax.swing.JComponent-"><code>uninstallUI(javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
</ul> </li>
</ul>
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<li class="blockList"><a name="constructor.detail">
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<li class="blockList"> <h4>BasicSpinnerUI</h4> <pre>public BasicSpinnerUI()</pre> </li>
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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>
<div class="block">
<span>返回一个新的BasicSpinnerUI实例。</span>
<span>SpinnerListUI代理每JSpinner分配一个。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - JSpinner（未使用） 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个新的BasicSpinnerUI对象 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/ComponentUI.html#createUI-javax.swing.JComponent-"><code>ComponentUI.createUI(javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
</ul> <a name="installUI-javax.swing.JComponent-">
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<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">
            电话 
           <code>installDefaults</code> ， 
           <code>installListeners</code> ，然后将返回的组件 
           <code>createNextButton</code> ， 
           <code>createPreviousButton</code>和 
           <code>createEditor</code> 。 
          </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>类 
           </dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - JSpinner 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installDefaults--"><code>installDefaults()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installListeners--"><code>installListeners()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createNextButton--"><code>createNextButton()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createPreviousButton--"><code>createPreviousButton()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createEditor--"><code>createEditor()</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">
            电话 
           <code>uninstallDefaults</code> ， 
           <code>uninstallListeners</code> ，然后删除所有的纺纱孩子。 
          </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>
<code>c</code> - JSpinner（未使用） 
           </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="installListeners--">
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<ul class="blockList">
<li class="blockList"> <h4>installListeners</h4> <pre>protected void installListeners()</pre>
<div class="block">
<span>使用共享对象初始化<code>PropertyChangeListener</code> ，该共享对象将有趣的PropertyChangeEvents委托给受保护的方法。</span>
<p> <span>该方法由<code>installUI</code> 。</span> </p>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#replaceEditor-javax.swing.JComponent-javax.swing.JComponent-"><code>replaceEditor(javax.swing.JComponent, javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#uninstallListeners--"><code>uninstallListeners()</code></a>
</dd>
</dl> </li>
</ul> <a name="uninstallListeners--">
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<ul class="blockList">
<li class="blockList"> <h4>uninstallListeners</h4> <pre>protected void uninstallListeners()</pre>
<div class="block">
<span>删除由<code>PropertyChangeListener</code>添加的PropertyChangeListener。</span>
<p> <span>此方法由<code>uninstallUI</code> 。</span> </p>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installListeners--"><code>installListeners()</code></a>
</dd>
</dl> </li>
</ul> <a name="installDefaults--">
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<ul class="blockList">
<li class="blockList"> <h4>installDefaults</h4> <pre>protected void installDefaults()</pre>
<div class="block">
<span>初始化<code>JSpinner</code> <code>border</code> ， <code>foreground</code>和<code>background</code>基于从默认值表中对应的“微调。*”的属性，属性。</span>
<span><code>JSpinners</code>布局设置为<code>createLayout</code>返回的值。</span>
<span>此方法由<code>installUI</code> 。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#uninstallDefaults--"><code>uninstallDefaults()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installUI-javax.swing.JComponent-"><code>installUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createLayout--"><code>createLayout()</code></a> ， 
            <a href="../../../../javax/swing/LookAndFeel.html#installBorder-javax.swing.JComponent-java.lang.String-"><code>LookAndFeel.installBorder(javax.swing.JComponent, java.lang.String)</code></a> ， 
            <a href="../../../../javax/swing/LookAndFeel.html#installColors-javax.swing.JComponent-java.lang.String-java.lang.String-"><code>LookAndFeel.installColors(javax.swing.JComponent, java.lang.String, java.lang.String)</code></a>
</dd>
</dl> </li>
</ul> <a name="uninstallDefaults--">
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<ul class="blockList">
<li class="blockList"> <h4>uninstallDefaults</h4> <pre>protected void uninstallDefaults()</pre>
<div class="block">
<span>将<code>JSpinner's</code>布局管理器设置为null。</span>
<span>此方法由<code>uninstallUI</code> 。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installDefaults--"><code>installDefaults()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#uninstallUI-javax.swing.JComponent-"><code>uninstallUI(javax.swing.JComponent)</code></a>
</dd>
</dl> </li>
</ul> <a name="installNextButtonListeners-java.awt.Component-">
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<ul class="blockList">
<li class="blockList"> <h4>installNextButtonListeners</h4> <pre>protected void installNextButtonListeners(<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> c)</pre>
<div class="block">
            安装上下一按钮，必要的听众 
           <code>c</code> ，以更新 
           <code>JSpinner</code>响应于用户手势。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 安装监听器的组件 
           </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>为空。 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createNextButton--"><code>createNextButton()</code></a>
</dd>
</dl> </li>
</ul> <a name="installPreviousButtonListeners-java.awt.Component-">
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<ul class="blockList">
<li class="blockList"> <h4>installPreviousButtonListeners</h4> <pre>protected void installPreviousButtonListeners(<a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> c)</pre>
<div class="block">
            在上一个按钮c上安装必要的侦听 
           <code>c</code> ，以更新 
           <code>JSpinner</code>以响应用户的手势。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 安装监听器的组件。 
           </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>为空。 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createPreviousButton--"><code>createPreviousButton()</code></a>
</dd>
</dl> </li>
</ul> <a name="createLayout--">
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<ul class="blockList">
<li class="blockList"> <h4>createLayout</h4> <pre>protected <a href="../../../../java/awt/LayoutManager.html" title="interface in java.awt">LayoutManager</a> createLayout()</pre>
<div class="block">
<span>创建一个<code>LayoutManager</code>管理该<code>editor</code> ， <code>nextButton</code>和<code>previousButton</code>的JSpinner的儿童。</span>
<span>这三个孩子必须添加一个约束来标识他们的角色：“编辑”，“下一步”和“上一个”。</span>
<span>默认布局管理器可以处理这些孩子中没有任何一个。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             用于编辑器的LayoutManager，下一个按钮和上一个按钮。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createNextButton--"><code>createNextButton()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createPreviousButton--"><code>createPreviousButton()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createEditor--"><code>createEditor()</code></a>
</dd>
</dl> </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>
<div class="block">
<span>创建一个可以添加到JSpinner本身的<code>PropertyChangeListener</code> 。</span>
<span>通常，当“editor”属性更改时，此侦听器将调用replaceEditor，因为将编辑器添加到JSpinner（并删除旧的）将是<code>SpinnerUI's</code>责任。</span>
<span>此方法由<code>installListeners</code> 。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             JSpinner本身的PropertyChangeListener 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installListeners--"><code>installListeners()</code></a>
</dd>
</dl> </li>
</ul> <a name="createPreviousButton--">
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<ul class="blockList">
<li class="blockList"> <h4>createPreviousButton</h4> <pre>protected <a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> createPreviousButton()</pre>
<div class="block">
<span>创建一个减量按钮，即用spinner.getPreviousValue返回的对象替换微调框值的<code>spinner.getPreviousValue</code> 。</span>
<span>默认情况下， <code>previousButton</code>是<code>JButton</code> 。</span>
<span>如果不需要减量按钮，则此方法应返回<code>null</code> 。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个组件，将使用序列中的先前值替换微调器的值，或 
            <code>null</code>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installUI-javax.swing.JComponent-"><code>installUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createNextButton--"><code>createNextButton()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installPreviousButtonListeners-java.awt.Component-"><code>installPreviousButtonListeners(java.awt.Component)</code></a>
</dd>
</dl> </li>
</ul> <a name="createNextButton--">
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<ul class="blockList">
<li class="blockList"> <h4>createNextButton</h4> <pre>protected <a href="../../../../java/awt/Component.html" title="class in java.awt">Component</a> createNextButton()</pre>
<div class="block">
<span>创建一个增量按钮，即用spinner.getNextValue返回的对象替换微调框值的<code>spinner.getNextValue</code> 。</span>
<span>默认情况下， <code>nextButton</code>是<code>JButton</code> 。</span>
<span>如果不需要增量按钮，则此方法应返回<code>null</code> 。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个组件，将使用序列中的下一个值替换微调器的值，或 
            <code>null</code>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installUI-javax.swing.JComponent-"><code>installUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createPreviousButton--"><code>createPreviousButton()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installNextButtonListeners-java.awt.Component-"><code>installNextButtonListeners(java.awt.Component)</code></a>
</dd>
</dl> </li>
</ul> <a name="createEditor--">
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<ul class="blockList">
<li class="blockList"> <h4>createEditor</h4> <pre>protected <a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> createEditor()</pre>
<div class="block">
<span>该方法由installUI调用以获取JSpinner的编辑器<code>JSpinner</code> 。</span>
<span>默认情况下，它只返回<code>JSpinner.getEditor()</code> 。</span>
<span>子类可以覆盖<code>createEditor</code>以返回包含微调器编辑器的组件或null，如果他们要处理将编辑器添加到<code>JSpinner</code>中的<code>installUI</code>覆盖中。</span>
<p> <span>通常，这个方法将被覆盖，使编辑器包含带有自定义边框的容器，因为不能假定编辑器边框可以直接设置。</span> </p>
<p> <span>当使用<code>JSpinner.setEditor</code>更改旋转编辑器时，将调用<code>replaceEditor</code>方法。</span> <span>如果您已经覆盖了此方法，那么您也可能需要覆盖<code>replaceEditor</code> 。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             JSpinners编辑器JComponent，spinner.getEditor（）默认情况下 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#installUI-javax.swing.JComponent-"><code>installUI(javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#replaceEditor-javax.swing.JComponent-javax.swing.JComponent-"><code>replaceEditor(javax.swing.JComponent, javax.swing.JComponent)</code></a> ， 
            <a href="../../../../javax/swing/JSpinner.html#getEditor--"><code>JSpinner.getEditor()</code></a>
</dd>
</dl> </li>
</ul> <a name="replaceEditor-javax.swing.JComponent-javax.swing.JComponent-">
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<ul class="blockList">
<li class="blockList"> <h4>replaceEditor</h4> <pre>protected void replaceEditor(<a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> oldEditor,
                             <a href="../../../../javax/swing/JComponent.html" title="class in javax.swing">JComponent</a> newEditor)</pre>
<div class="block">
<span>由<code>PropertyChangeListener</code>调用时， <code>JSpinner</code>编辑器属性发生变化。</span>
<span>删除旧编辑器并添加新编辑器是有责任的。</span>
<span>默认情况下这个操作只是：</span>
<pre>  <span>spinner.remove(oldEditor);
 spinner.add(newEditor, "Editor");</span> </pre>
<span>执行<code>replaceEditor</code>应与<code>createEditor</code>方法<code>createEditor</code> 。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createEditor--"><code>createEditor()</code></a> ， 
            <a href="../../../../javax/swing/plaf/basic/BasicSpinnerUI.html#createPropertyChangeListener--"><code>createPropertyChangeListener()</code></a>
</dd>
</dl> </li>
</ul> <a name="installKeyboardActions--">
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<ul class="blockList">
<li class="blockList"> <h4>installKeyboardActions</h4> <pre>protected void installKeyboardActions()</pre>
<div class="block">
            将键盘操作安装到JSpinner上。 
          </div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
</dl> </li>
</ul> <a name="getBaseline-javax.swing.JComponent-int-int-">
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<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>类 
           </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-">
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<ul class="blockListLast">
<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> </li>
</ul> </li>
</ul>
</div>
</div>