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https://github.com/fofolee/uTools-Manuals.git
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288 lines
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288 lines
12 KiB
HTML
<div class="header">
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<div class="subTitle">
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javax.swing
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</div>
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<h2 class="title" title="Interface SpinnerModel">Interface SpinnerModel</h2>
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</div><div class="contentContainer">
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<div class="description">
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<ul class="blockList">
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<li class="blockList">
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<dl>
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<dt>
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所有已知实现类：
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</dt>
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<dd>
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<span><a href="../../javax/swing/AbstractSpinnerModel.html" title="javax.swing中的类">AbstractSpinnerModel</a> ， <a href="../../javax/swing/SpinnerDateModel.html" title="javax.swing中的类">SpinnerDateModel</a> ， <a href="../../javax/swing/SpinnerListModel.html" title="javax.swing中的类">SpinnerListModel</a> ， <a href="../../javax/swing/SpinnerNumberModel.html" title="javax.swing中的类">SpinnerNumberModel</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">SpinnerModel</span></pre>
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<div class="block">
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<span>一个可能无限制的对象值序列的模型。</span>
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<span>这个模式类似于<code>ListModel</code>但是有一些重要的区别：</span>
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<ul>
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<li> <span>序列元素的数量不一定是有限的。</span> </li>
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<li> <span>该模型不支持对序列元素的索引随机访问。</span> <span>一次只能访问三个序列值：当前，下一个和上一个。</span> </li>
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<li> <span>当前序列元素可以设置。</span> </li>
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</ul>
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<p> <span>A <code>SpinnerModel</code>有三个属性，只有第一个是读/写。</span> </p>
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<dl>
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<dt>
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<code>value</code>
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</dt>
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<dd>
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<span>序列的当前元素</span>
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</dd>
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<dt>
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<code>nextValue</code>
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</dt>
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<dd>
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<span>以下元素或null如果<code>value</code>是序列的最后一个元素。</span>
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</dd>
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<dt>
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<code>previousValue</code>
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</dt>
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<dd>
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<span>前面的元素或null如果<code>value</code>是序列的第一个元素。</span>
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</dd>
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</dl>
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<span>当<code>value</code>属性更改时，通知<code>ChangeListeners</code> 。</span>
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<span><code>SpinnerModel</code>可以选择通知<code>ChangeListeners</code>下的其他情形。</span>
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</div>
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<dl>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.4
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<span><a href="../../javax/swing/JSpinner.html" title="javax.swing中的类"><code>JSpinner</code></a> ， <a href="../../javax/swing/AbstractSpinnerModel.html" title="javax.swing中的类"><code>AbstractSpinnerModel</code></a> ， <a href="../../javax/swing/SpinnerListModel.html" title="javax.swing中的类"><code>SpinnerListModel</code></a> ， <a href="../../javax/swing/SpinnerNumberModel.html" title="javax.swing中的类"><code>SpinnerNumberModel</code></a> ， <a href="../../javax/swing/SpinnerDateModel.html" title="javax.swing中的类"><code>SpinnerDateModel</code></a></span>
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</dd>
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</dl> </li>
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</ul>
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</div>
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<div class="summary">
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<ul class="blockList">
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<li class="blockList">
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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<!-- --> </a> <h3>方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<caption>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/SpinnerModel.html#addChangeListener-javax.swing.event.ChangeListener-">addChangeListener</a></span>(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</code>
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<div class="block">
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将
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<code>ChangeListener</code>添加到模型的侦听器列表中。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i1">
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<td class="colFirst"><code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/SpinnerModel.html#getNextValue--">getNextValue</a></span>()</code>
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<div class="block">
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按照
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<code>getValue()</code>返回的对象后面的顺序返回对象。
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</div> </td>
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</tr>
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<tr class="altColor" id="i2">
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<td class="colFirst"><code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/SpinnerModel.html#getPreviousValue--">getPreviousValue</a></span>()</code>
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<div class="block">
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按照
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<code>getValue()</code>返回的对象之前的顺序返回对象。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i3">
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<td class="colFirst"><code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/SpinnerModel.html#getValue--">getValue</a></span>()</code>
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<div class="block">
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序列的
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<i>当前元素</i> 。
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</div> </td>
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</tr>
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<tr class="altColor" id="i4">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/SpinnerModel.html#removeChangeListener-javax.swing.event.ChangeListener-">removeChangeListener</a></span>(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</code>
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<div class="block">
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从模型的监听器列表中删除一个
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<code>ChangeListener</code> 。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i5">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/SpinnerModel.html#setValue-java.lang.Object-">setValue</a></span>(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> value)</code>
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<div class="block">
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更改模型的当前值，通常这个值由editor的
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<code>editor</code>部分
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<code>JSpinner</code> 。
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</div> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul> </li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<li class="blockList">
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<!-- ============ METHOD DETAIL ========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.detail">
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<!-- --> </a> <h3>方法详细信息</h3> <a name="getValue--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getValue</h4> <pre><a href="../../java/lang/Object.html" title="class in java.lang">Object</a> getValue()</pre>
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<div class="block">
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<span>序列的<i>当前元素</i> 。</span>
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<span>这个元素通常由<code>editor</code>部分<code>JSpinner</code> 。</span>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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当前的微调值。
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../javax/swing/SpinnerModel.html#setValue-java.lang.Object-"><code>setValue(java.lang.Object)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="setValue-java.lang.Object-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>setValue</h4> <pre>void setValue(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> value)</pre>
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<div class="block">
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<span>更改模型的当前值，通常此值由editor的<code>editor</code>部分<code>JSpinner</code> 。</span>
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<span>如果<code>SpinnerModel</code>实现不支持指定的值，则抛出<code>IllegalArgumentException</code> 。</span>
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<span>例如，数字的<code>SpinnerModel</code>可能仅支持10的整数倍的值。</span>
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<span>在那种情况下， <code>model.setValue(new Number(11))</code>会抛出异常。</span>
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</div>
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<dl>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果
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<code>value</code>
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../javax/swing/SpinnerModel.html#getValue--"><code>getValue()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="getNextValue--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getNextValue</h4> <pre><a href="../../java/lang/Object.html" title="class in java.lang">Object</a> getNextValue()</pre>
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<div class="block">
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<span>按照<code>getValue()</code>返回的对象后面的顺序返回对象。</span>
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<span>如果序列的结尾已经到达，则返回null。</span>
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<span>调用此方法不影响<code>value</code> 。</span>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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下一个合法值，如果不存在则为null
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../javax/swing/SpinnerModel.html#getValue--"><code>getValue()</code></a> ，
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<a href="../../javax/swing/SpinnerModel.html#getPreviousValue--"><code>getPreviousValue()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="getPreviousValue--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getPreviousValue</h4> <pre><a href="../../java/lang/Object.html" title="class in java.lang">Object</a> getPreviousValue()</pre>
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<div class="block">
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<span>按照<code>getValue()</code>返回的对象的顺序返回该对象。</span>
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<span>如果序列的结尾已经到达，则返回null。</span>
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<span>调用此方法不影响<code>value</code> 。</span>
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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以前的合法值，如果不存在则为null
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../javax/swing/SpinnerModel.html#getValue--"><code>getValue()</code></a> ，
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<a href="../../javax/swing/SpinnerModel.html#getNextValue--"><code>getNextValue()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="addChangeListener-javax.swing.event.ChangeListener-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>addChangeListener</h4> <pre>void addChangeListener(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</pre>
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<div class="block">
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<span>在模型的侦听器列表中添加一个<code>ChangeListener</code> 。</span>
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<span>该<code>ChangeListeners</code>必须通知时模型<code>value</code>变化。</span>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>l</code> - 要添加的ChangeListener
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../javax/swing/SpinnerModel.html#removeChangeListener-javax.swing.event.ChangeListener-"><code>removeChangeListener(javax.swing.event.ChangeListener)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="removeChangeListener-javax.swing.event.ChangeListener-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>removeChangeListener</h4> <pre>void removeChangeListener(<a href="../../javax/swing/event/ChangeListener.html" title="interface in javax.swing.event">ChangeListener</a> l)</pre>
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<div class="block">
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从模型的侦听器列表中删除
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<code>ChangeListener</code> 。
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>l</code> - 要删除的ChangeListener
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../javax/swing/SpinnerModel.html#addChangeListener-javax.swing.event.ChangeListener-"><code>addChangeListener(javax.swing.event.ChangeListener)</code></a>
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</dd>
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</dl> </li>
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</ul> </li>
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</ul> </li>
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</ul>
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</div>
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</div> |