uTools-Manuals/docs/java/javax/swing/ProgressMonitor.html

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     javax.swing 
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<h2 class="title" title="Class ProgressMonitor">Class ProgressMonitor</h2>
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<li><a href="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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<li>javax.swing.ProgressMonitor</li>
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<dt>
         All Implemented Interfaces: 
       </dt>
<dd>
<span><a href="../../javax/accessibility/Accessible.html" title="javax.accessibility中的接口">Accessible</a></span>
</dd>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">ProgressMonitor</span>
extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>
implements <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></pre>
<div class="block">
<span>一类监视某些操作进度的类。</span>
<span>如果看起来操作需要一段时间，将弹出进度对话框。</span>
<span>当创建ProgressMonitor时，它将被赋予一个数字范围和一个描述性的字符串。</span>
<span>随着操作的进行，调用setProgress方法来指示操作的[min，max]范围有多远。</span>
<span>最初没有ProgressDialog。</span>
<span>在第一个millisToDecideToPopup毫秒（默认500）之后，进度监视器将预测操作需要多长时间。</span>
<span>如果长于millisToPopup（默认为2000，2秒），则会弹出ProgressDialog。</span>
<p> <span>不时，当对话框可见时，当调用setProgress时，进度条将被更新。</span> <span>setProgress不会总是更新进度条，只有当进度显着的时候才会完成。</span> </p>
<p> <span>有关进一步的文档和示例，请参阅<em>“Java教程</em> ”中<em>的</em> <a href="http://docs.oracle.com/javase/tutorial/uiswing/components/progress.html">How to Monitor Progress</a> <em>。</em></span> </p>
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<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/swing/ProgressMonitorInputStream.html" title="javax.swing中的类"><code>ProgressMonitorInputStream</code></a></span>
</dd>
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<span>Nested Classes</span>
<span class="tabEnd"> </span>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<td class="colFirst"><code>protected class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.AccessibleProgressMonitor.html" title="class in javax.swing">ProgressMonitor.AccessibleProgressMonitor</a></span></code>
<div class="block">
<code>AccessibleProgressMonitor</code>实现 
             <code>ProgressMonitor</code>类的辅助功能支持。 
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<span>Fields</span>
<span class="tabEnd"> </span>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>protected <a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#accessibleContext">accessibleContext</a></span></code>
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<code>AccessibleContext</code>为 
             <code>ProgressMonitor</code>
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<span>构造方法</span>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#ProgressMonitor-java.awt.Component-java.lang.Object-java.lang.String-int-int-">ProgressMonitor</a></span>(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> parentComponent, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> message, <a href="../../java/lang/String.html" title="class in java.lang">String</a> note, int min, int max)</code>
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              构造一个显示进度的图形对象，通常通过填充矩形栏来完成过程。 
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<span class="activeTableTab" id="t0"><span>所有方法</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>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#close--">close</a></span>()</code>
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              表示操作完成。 
            </div> </td>
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<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#getAccessibleContext--">getAccessibleContext</a></span>()</code>
<div class="block">
              获得 
             <code>AccessibleContext</code>的 
             <code>ProgressMonitor</code>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#getMaximum--">getMaximum</a></span>()</code>
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              返回最大值 - 进度值的高端。 
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#getMillisToDecideToPopup--">getMillisToDecideToPopup</a></span>()</code>
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              返回此对象等待的时间量，然后再决定是否弹出进度监视器。 
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#getMillisToPopup--">getMillisToPopup</a></span>()</code>
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              返回弹出窗口所需的时间。 
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#getMinimum--">getMinimum</a></span>()</code>
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              返回最小值 - 进度值的下限。 
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<td class="colFirst"><code><a href="../../java/lang/String.html" title="class in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#getNote--">getNote</a></span>()</code>
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              指定与进度消息一起显示的附加注释。 
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#isCanceled--">isCanceled</a></span>()</code>
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              如果用户在进度对话框中点击“取消”按钮，则返回true。 
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#setMaximum-int-">setMaximum</a></span>(int m)</code>
<div class="block">
              指定最大值。 
            </div> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#setMillisToDecideToPopup-int-">setMillisToDecideToPopup</a></span>(int millisToDecideToPopup)</code>
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              指定在决定是否弹出进度监视器之前等待的时间。 
            </div> </td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#setMillisToPopup-int-">setMillisToPopup</a></span>(int millisToPopup)</code>
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              指定弹出窗口所需的时间。 
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<tr class="rowColor" id="i11">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#setMinimum-int-">setMinimum</a></span>(int m)</code>
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              指定最小值。 
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#setNote-java.lang.String-">setNote</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> note)</code>
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              指定与进度消息一起显示的附加注释。 
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ProgressMonitor.html#setProgress-int-">setProgress</a></span>(int nv)</code>
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              指示正在监控的操作进度。 
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<li class="blockList"> <h4>accessibleContext</h4> <pre>protected <a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a> accessibleContext</pre>
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<code>AccessibleContext</code>为 
           <code>ProgressMonitor</code>
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<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
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             1.5 
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<li class="blockList"> <h4>ProgressMonitor</h4> <pre>public ProgressMonitor(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> parentComponent,
                       <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> message,
                       <a href="../../java/lang/String.html" title="class in java.lang">String</a> note,
                       int min,
                       int max)</pre>
<div class="block">
            构造一个显示进度的图形对象，通常通过填充矩形栏来完成过程。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>parentComponent</code> - 对话框的父组件 
           </dd>
<dd>
<span><code>message</code> - 将向用户显示描述性消息，以指示正在监视的操作。</span>
<span>这不会随着操作的进行而改变。</span>
<span>看到该消息参数这样的方法， <a href="../../javax/swing/JOptionPane.html#message"><code>JOptionPane.message</code></a>为值的范围。</span>
</dd>
<dd>
<span><code>note</code> - 描述操作状态的简短说明。</span>
<span>随着操作的进行，您可以调用setNote来更改显示的音符。</span>
<span>例如，这用于遍历文件列表的操作，以显示正在处理的文件的名称。</span>
<span>如果注释最初为空，对话框中不会有注释行，而setNote将无效</span>
</dd>
<dd>
<code>min</code> - 范围的下限 
           </dd>
<dd>
<code>max</code> - 范围的上限 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/swing/JDialog.html" title="javax.swing中的类"><code>JDialog</code></a> ， <a href="../../javax/swing/JOptionPane.html" title="javax.swing中的类"><code>JOptionPane</code></a></span>
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<li class="blockList"> <h4>setProgress</h4> <pre>public void setProgress(int nv)</pre>
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<span>指示正在监控的操作进度。</span>
<span>如果指定的值为&gt; =最大值，则进度监视器将关闭。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>nv</code> - 一个int指定当前值，该组件指定的最大值和最小值之间 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#setMinimum-int-"><code>setMinimum(int)</code></a> ， 
            <a href="../../javax/swing/ProgressMonitor.html#setMaximum-int-"><code>setMaximum(int)</code></a> ， 
            <a href="../../javax/swing/ProgressMonitor.html#close--"><code>close()</code></a>
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<li class="blockList"> <h4>close</h4> <pre>public void close()</pre>
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<span>表示操作完成。</span>
<span>当setProgress设置的值为&gt; = max时，会自动发生这种情况，但如果操作提前结束，则可能会调用此函数。</span>
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<li class="blockList"> <h4>getMinimum</h4> <pre>public int getMinimum()</pre>
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            返回最小值 - 进度值的下限。 
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<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             表示最小值的int 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#setMinimum-int-"><code>setMinimum(int)</code></a>
</dd>
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<li class="blockList"> <h4>setMinimum</h4> <pre>public void setMinimum(int m)</pre>
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            指定最小值。 
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<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>m</code> - 指定最小值的int 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#getMinimum--"><code>getMinimum()</code></a>
</dd>
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<li class="blockList"> <h4>getMaximum</h4> <pre>public int getMaximum()</pre>
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            返回最大值 - 进度值的高端。 
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<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个表示最大值的int 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#setMaximum-int-"><code>setMaximum(int)</code></a>
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<li class="blockList"> <h4>setMaximum</h4> <pre>public void setMaximum(int m)</pre>
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            指定最大值。 
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<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>m</code> - 指定最大值的int 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#getMaximum--"><code>getMaximum()</code></a>
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            如果用户在进度对话框中点击“取消”按钮，则返回true。 
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<li class="blockList"> <h4>setMillisToDecideToPopup</h4> <pre>public void setMillisToDecideToPopup(int millisToDecideToPopup)</pre>
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            指定在决定是否弹出进度监视器之前等待的时间。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>millisToDecideToPopup</code> - 一个int指定等待时间（以毫秒为单位） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#getMillisToDecideToPopup--"><code>getMillisToDecideToPopup()</code></a>
</dd>
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<li class="blockList"> <h4>getMillisToDecideToPopup</h4> <pre>public int getMillisToDecideToPopup()</pre>
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            返回此对象等待的时间量，然后再决定是否弹出进度监视器。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#setMillisToDecideToPopup-int-"><code>setMillisToDecideToPopup(int)</code></a>
</dd>
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<li class="blockList"> <h4>setMillisToPopup</h4> <pre>public void setMillisToPopup(int millisToPopup)</pre>
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<span>指定弹出窗口所需的时间。</span>
<span>（如果预计剩余时间少于此时间，弹出窗口将不会显示。）</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>millisToPopup</code> - 一个int指定时间（以毫秒为单位） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#getMillisToPopup--"><code>getMillisToPopup()</code></a>
</dd>
</dl> </li>
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<li class="blockList"> <h4>getMillisToPopup</h4> <pre>public int getMillisToPopup()</pre>
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            返回弹出窗口所需的时间。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#setMillisToPopup-int-"><code>setMillisToPopup(int)</code></a>
</dd>
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<li class="blockList"> <h4>setNote</h4> <pre>public void setNote(<a href="../../java/lang/String.html" title="class in java.lang">String</a> note)</pre>
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<span>指定与进度消息一起显示的附加注释。</span>
<span>例如，用于显示在多文件副本期间当前正在复制的文件。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>note</code> - 一个指定要显示的笔记的字符串 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#getNote--"><code>getNote()</code></a>
</dd>
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</ul> <a name="getNote--">
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<li class="blockList"> <h4>getNote</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getNote()</pre>
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            指定与进度消息一起显示的附加注释。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个指定要显示的笔记的字符串 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ProgressMonitor.html#setNote-java.lang.String-"><code>setNote(java.lang.String)</code></a>
</dd>
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<li class="blockList"> <h4>getAccessibleContext</h4> <pre>public <a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a> getAccessibleContext()</pre>
<div class="block">
            获得 
           <code>AccessibleContext</code>的 
           <code>ProgressMonitor</code>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/accessibility/Accessible.html#getAccessibleContext--">getAccessibleContext</a></code>在界面 
            <code><a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>AccessibleContext</code>为 
            <code>ProgressMonitor</code>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
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