uTools-Manuals/docs/java/javax/swing/text/JTextComponent.AccessibleJTextComponent.html

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     javax.swing.text 
   </div>
<h2 class="title" title="Class JTextComponent.AccessibleJTextComponent">Class JTextComponent.AccessibleJTextComponent</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/accessibility/AccessibleContext.html" title="class in javax.accessibility">javax.accessibility.AccessibleContext</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../java/awt/Component.AccessibleAWTComponent.html" title="class in java.awt">java.awt.Component.AccessibleAWTComponent</a></li>
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<ul class="inheritance">
<li><a href="../../../java/awt/Container.AccessibleAWTContainer.html" title="class in java.awt">java.awt.Container.AccessibleAWTContainer</a></li>
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<li><a href="../../../javax/swing/JComponent.AccessibleJComponent.html" title="class in javax.swing">javax.swing.JComponent.AccessibleJComponent</a></li>
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<ul class="inheritance">
<li>javax.swing.text.JTextComponent.AccessibleJTextComponent</li>
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<dt>
         All Implemented Interfaces: 
       </dt>
<dd>
<span><a href="../../../java/io/Serializable.html" title="java.io中的接口">Serializable</a> ， <a href="../../../java/util/EventListener.html" title="java.util中的接口">EventListener</a> ， <a href="../../../javax/accessibility/AccessibleAction.html" title="javax.accessibility中的接口">AccessibleAction</a> ， <a href="../../../javax/accessibility/AccessibleComponent.html" title="javax.accessibility中的接口">AccessibleComponent</a> ， <a href="../../../javax/accessibility/AccessibleEditableText.html" title="javax.accessibility中的接口">AccessibleEditableText</a> ， <a href="../../../javax/accessibility/AccessibleExtendedComponent.html" title="javax.accessibility中的接口">AccessibleExtendedComponent</a> ， <a href="../../../javax/accessibility/AccessibleExtendedText.html" title="javax.accessibility中的接口">AccessibleExtendedText</a> ， <a href="../../../javax/accessibility/AccessibleText.html" title="javax.accessibility中的接口">AccessibleText</a> ， <a href="../../../javax/swing/event/CaretListener.html" title="javax.swing.event中的接口">CaretListener</a> ， <a href="../../../javax/swing/event/DocumentListener.html" title="javax.swing.event中的接口">DocumentListener</a></span>
</dd>
</dl>
<dl>
<dt>
        已知直接子类：
       </dt>
<dd>
<span><a href="../../../javax/swing/JEditorPane.AccessibleJEditorPane.html" title="javax.swing中的类">JEditorPane.AccessibleJEditorPane</a> ， <a href="../../../javax/swing/JTextArea.AccessibleJTextArea.html" title="javax.swing中的类">JTextArea.AccessibleJTextArea</a> ， <a href="../../../javax/swing/JTextField.AccessibleJTextField.html" title="javax.swing中的类">JTextField.AccessibleJTextField</a></span>
</dd>
</dl>
<dl>
<dt>
         Enclosing class: 
       </dt>
<dd>
<span><a href="../../../javax/swing/text/JTextComponent.html" title="javax.swing.text中的类">JTextComponent</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">JTextComponent.AccessibleJTextComponent</span>
extends <a href="../../../javax/swing/JComponent.AccessibleJComponent.html" title="class in javax.swing">JComponent.AccessibleJComponent</a>
implements <a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a>, <a href="../../../javax/swing/event/CaretListener.html" title="interface in javax.swing.event">CaretListener</a>, <a href="../../../javax/swing/event/DocumentListener.html" title="interface in javax.swing.event">DocumentListener</a>, <a href="../../../javax/accessibility/AccessibleAction.html" title="interface in javax.accessibility">AccessibleAction</a>, <a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a>, <a href="../../../javax/accessibility/AccessibleExtendedText.html" title="interface in javax.accessibility">AccessibleExtendedText</a></pre>
<div class="block">
<span>这个类实现了可访问性支持<code>JTextComponent</code>类。</span>
<span>它提供了适用于菜单用户界面元素的Java Accessibility API的实现。</span>
<p> <span><strong>警告：</strong>此类的序列化对象与将来的Swing版本不兼容。</span> <span>当前的序列化支持适用于运行相同版本的Swing的应用程序之间的短期存储或RMI。</span> <span>从1.4开始，对所有JavaBeans的长期存储的支持已经添加到<code>java.beans</code>软件包中。</span> <span>请参阅<a href="../../../java/beans/XMLEncoder.html" title="java.beans中的类"><code>XMLEncoder</code></a> 。</span> </p>
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<!-- --> </a> <h3>Nested classes/interfaces inherited from class javax.swing.<a href="../../../javax/swing/JComponent.AccessibleJComponent.html" title="class in javax.swing">JComponent.AccessibleJComponent</a></h3> <code><a href="../../../javax/swing/JComponent.AccessibleJComponent.AccessibleContainerHandler.html" title="class in javax.swing">JComponent.AccessibleJComponent.AccessibleContainerHandler</a>, <a href="../../../javax/swing/JComponent.AccessibleJComponent.AccessibleFocusHandler.html" title="class in javax.swing">JComponent.AccessibleJComponent.AccessibleFocusHandler</a></code></li>
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<!-- --> </a> <h3>Fields inherited from class javax.accessibility.<a href="../../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></h3> <code><a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_ACTION_PROPERTY">ACCESSIBLE_ACTION_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY">ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_CARET_PROPERTY">ACCESSIBLE_CARET_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_CHILD_PROPERTY">ACCESSIBLE_CHILD_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_COMPONENT_BOUNDS_CHANGED">ACCESSIBLE_COMPONENT_BOUNDS_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_DESCRIPTION_PROPERTY">ACCESSIBLE_DESCRIPTION_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_HYPERTEXT_OFFSET">ACCESSIBLE_HYPERTEXT_OFFSET</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_INVALIDATE_CHILDREN">ACCESSIBLE_INVALIDATE_CHILDREN</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_NAME_PROPERTY">ACCESSIBLE_NAME_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_SELECTION_PROPERTY">ACCESSIBLE_SELECTION_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_STATE_PROPERTY">ACCESSIBLE_STATE_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_CAPTION_CHANGED">ACCESSIBLE_TABLE_CAPTION_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED">ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED">ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_MODEL_CHANGED">ACCESSIBLE_TABLE_MODEL_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED">ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_ROW_HEADER_CHANGED">ACCESSIBLE_TABLE_ROW_HEADER_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_SUMMARY_CHANGED">ACCESSIBLE_TABLE_SUMMARY_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED">ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TEXT_PROPERTY">ACCESSIBLE_TEXT_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_VALUE_PROPERTY">ACCESSIBLE_VALUE_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_VISIBLE_DATA_PROPERTY">ACCESSIBLE_VISIBLE_DATA_PROPERTY</a>, <a href="../../../javax/accessibility/AccessibleContext.html#accessibleDescription">accessibleDescription</a>, <a href="../../../javax/accessibility/AccessibleContext.html#accessibleName">accessibleName</a>, <a href="../../../javax/accessibility/AccessibleContext.html#accessibleParent">accessibleParent</a></code></li>
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<span>构造方法</span>
<span class="tabEnd"> </span>
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<tbody>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#AccessibleJTextComponent--">AccessibleJTextComponent</a></span>()</code>
<div class="block">
              构造AccessibleJTextComponent。 
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<caption>
<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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<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<tr class="altColor" id="i0">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#caretUpdate-javax.swing.event.CaretEvent-">caretUpdate</a></span>(<a href="../../../javax/swing/event/CaretEvent.html" title="class in javax.swing.event">CaretEvent</a> e)</code>
<div class="block">
              处理插入符更新（触发适当的属性更改事件，它们是AccessibleContext.ACCESSIBLE_CARET_PROPERTY和AccessibleContext.ACCESSIBLE_SELECTION_PROPERTY）。 
            </div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#changedUpdate-javax.swing.event.DocumentEvent-">changedUpdate</a></span>(<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e)</code>
<div class="block">
              处理文档删除（触发适当的属性更改事件，即AccessibleContext.ACCESSIBLE_TEXT_PROPERTY）。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#cut-int-int-">cut</a></span>(int startIndex, int endIndex)</code>
<div class="block">
              将两个索引之间的文本剪切到系统剪贴板中。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#delete-int-int-">delete</a></span>(int startIndex, int endIndex)</code>
<div class="block">
              删除两个索引之间的文本 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#doAccessibleAction-int-">doAccessibleAction</a></span>(int i)</code>
<div class="block">
              对对象执行指定的Action 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleAction.html" title="interface in javax.accessibility">AccessibleAction</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleAction--">getAccessibleAction</a></span>()</code>
<div class="block">
              获取与支持一个或多个操作的此对象关联的AccessibleAction。 
            </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/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleActionCount--">getAccessibleActionCount</a></span>()</code>
<div class="block">
              返回此对象中可用操作的数量如果有多个可访问的操作数，则第一个被视为对象的“默认”操作。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<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/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleActionDescription-int-">getAccessibleActionDescription</a></span>(int i)</code>
<div class="block">
              返回对象的指定操作的描述。 
            </div> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleEditableText--">getAccessibleEditableText</a></span>()</code>
<div class="block">
              返回此文本组件的AccessibleEditableText接口。 
            </div> </td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleRole.html" title="class in javax.accessibility">AccessibleRole</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleRole--">getAccessibleRole</a></span>()</code>
<div class="block">
              获得此对象的作用。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleStateSet.html" title="class in javax.accessibility">AccessibleStateSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleStateSet--">getAccessibleStateSet</a></span>()</code>
<div class="block">
              获取JTextComponent的状态集。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleText--">getAccessibleText</a></span>()</code>
<div class="block">
              获取与此对象关联的AccessibleText。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<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/text/JTextComponent.AccessibleJTextComponent.html#getAfterIndex-int-int-">getAfterIndex</a></span>(int part, int index)</code>
<div class="block">
              返回给定索引后的String。 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<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/text/JTextComponent.AccessibleJTextComponent.html#getAtIndex-int-int-">getAtIndex</a></span>(int part, int index)</code>
<div class="block">
              返回给定索引处的String。 
            </div> </td>
</tr>
<tr class="altColor" id="i14">
<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/text/JTextComponent.AccessibleJTextComponent.html#getBeforeIndex-int-int-">getBeforeIndex</a></span>(int part, int index)</code>
<div class="block">
              返回给定索引之前的String。 
            </div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getCaretPosition--">getCaretPosition</a></span>()</code>
<div class="block">
              返回插入符号的从零开始的偏移量。 
            </div> </td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getCharacterAttribute-int-">getCharacterAttribute</a></span>(int i)</code>
<div class="block">
              返回给定字符的AttributeSet（在给定索引处）。 
            </div> </td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code><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/text/JTextComponent.AccessibleJTextComponent.html#getCharacterBounds-int-">getCharacterBounds</a></span>(int i)</code>
<div class="block">
              将给定索引处的字符的边框确定为字符串。 
            </div> </td>
</tr>
<tr class="altColor" id="i18">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getCharCount--">getCharCount</a></span>()</code>
<div class="block">
              返回字符数（有效索引） 
            </div> </td>
</tr>
<tr class="rowColor" id="i19">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getIndexAtPoint-java.awt.Point-">getIndexAtPoint</a></span>(<a href="../../../java/awt/Point.html" title="class in java.awt">Point</a> p)</code>
<div class="block">
              给定本地坐标点，返回该点下的字符从零开始的索引。 
            </div> </td>
</tr>
<tr class="altColor" id="i20">
<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/text/JTextComponent.AccessibleJTextComponent.html#getSelectedText--">getSelectedText</a></span>()</code>
<div class="block">
              返回所选文本的部分。 
            </div> </td>
</tr>
<tr class="rowColor" id="i21">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getSelectionEnd--">getSelectionEnd</a></span>()</code>
<div class="block">
              返回所选文本中的结束偏移量。 
            </div> </td>
</tr>
<tr class="altColor" id="i22">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getSelectionStart--">getSelectionStart</a></span>()</code>
<div class="block">
              返回所选文本中的起始偏移量。 
            </div> </td>
</tr>
<tr class="rowColor" id="i23">
<td class="colFirst"><code><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/text/JTextComponent.AccessibleJTextComponent.html#getTextBounds-int-int-">getTextBounds</a></span>(int startIndex, int endIndex)</code>
<div class="block">
              返回 
             <code>Rectangle</code>随信附寄两张indicies之间的文本。 
            </div> </td>
</tr>
<tr class="altColor" id="i24">
<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/text/JTextComponent.AccessibleJTextComponent.html#getTextRange-int-int-">getTextRange</a></span>(int startIndex, int endIndex)</code>
<div class="block">
              返回两个索引之间的文本字符串。 
            </div> </td>
</tr>
<tr class="rowColor" id="i25">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleTextSequence.html" title="class in javax.accessibility">AccessibleTextSequence</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getTextSequenceAfter-int-int-">getTextSequenceAfter</a></span>(int part, int index)</code>
<div class="block">
              返回 
             <code>AccessibleTextSequence</code>给定后 
             <code>index</code> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i26">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleTextSequence.html" title="class in javax.accessibility">AccessibleTextSequence</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getTextSequenceAt-int-int-">getTextSequenceAt</a></span>(int part, int index)</code>
<div class="block">
              返回 
             <code>AccessibleTextSequence</code>在给定 
             <code>index</code> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i27">
<td class="colFirst"><code><a href="../../../javax/accessibility/AccessibleTextSequence.html" title="class in javax.accessibility">AccessibleTextSequence</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getTextSequenceBefore-int-int-">getTextSequenceBefore</a></span>(int part, int index)</code>
<div class="block">
              返回 
             <code>AccessibleTextSequence</code>给定前 
             <code>index</code> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i28">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#insertTextAtIndex-int-java.lang.String-">insertTextAtIndex</a></span>(int index, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> s)</code>
<div class="block">
              在指定的索引处插入指定的字符串 
            </div> </td>
</tr>
<tr class="rowColor" id="i29">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#insertUpdate-javax.swing.event.DocumentEvent-">insertUpdate</a></span>(<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e)</code>
<div class="block">
              处理文档插入（触发适当的属性更改事件AccessibleContext.ACCESSIBLE_TEXT_PROPERTY）。 
            </div> </td>
</tr>
<tr class="altColor" id="i30">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#paste-int-">paste</a></span>(int startIndex)</code>
<div class="block">
              将文本从系统剪贴板粘贴到从指定索引开始的文本。 
            </div> </td>
</tr>
<tr class="rowColor" id="i31">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#removeUpdate-javax.swing.event.DocumentEvent-">removeUpdate</a></span>(<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e)</code>
<div class="block">
              处理文档删除（触发适当的属性更改事件，即AccessibleContext.ACCESSIBLE_TEXT_PROPERTY）。 
            </div> </td>
</tr>
<tr class="altColor" id="i32">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#replaceText-int-int-java.lang.String-">replaceText</a></span>(int startIndex, int endIndex, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> s)</code>
<div class="block">
              用指定的字符串替换两个索引之间的文本。 
            </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/text/JTextComponent.AccessibleJTextComponent.html#selectText-int-int-">selectText</a></span>(int startIndex, int endIndex)</code>
<div class="block">
              选择两个索引之间的文本。 
            </div> </td>
</tr>
<tr class="altColor" id="i34">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#setAttributes-int-int-javax.swing.text.AttributeSet-">setAttributes</a></span>(int startIndex, int endIndex, <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> as)</code>
<div class="block">
              为两个索引之间的文本设置属性。 
            </div> </td>
</tr>
<tr class="rowColor" id="i35">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#setTextContents-java.lang.String-">setTextContents</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> s)</code>
<div class="block">
              将文本内容设置为指定的字符串。 
            </div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javax.swing.JComponent.AccessibleJComponent">
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</ul>
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<!-- --> </a> <h3>Methods inherited from class javax.accessibility.<a href="../../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></h3> <code><a href="../../../javax/accessibility/AccessibleContext.html#firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-">firePropertyChange</a>, <a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleIcon--">getAccessibleIcon</a>, <a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleRelationSet--">getAccessibleRelationSet</a>, <a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleSelection--">getAccessibleSelection</a>, <a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleTable--">getAccessibleTable</a>, <a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleValue--">getAccessibleValue</a>, <a href="../../../javax/accessibility/AccessibleContext.html#setAccessibleDescription-java.lang.String-">setAccessibleDescription</a>, <a href="../../../javax/accessibility/AccessibleContext.html#setAccessibleName-java.lang.String-">setAccessibleName</a>, <a href="../../../javax/accessibility/AccessibleContext.html#setAccessibleParent-javax.accessibility.Accessible-">setAccessibleParent</a></code></li>
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<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../../java/lang/Object.html#clone--">clone</a>, <a href="../../../java/lang/Object.html#equals-java.lang.Object-">equals</a>, <a href="../../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../../java/lang/Object.html#hashCode--">hashCode</a>, <a href="../../../java/lang/Object.html#notify--">notify</a>, <a href="../../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../../java/lang/Object.html#toString--">toString</a>, <a href="../../../java/lang/Object.html#wait--">wait</a>, <a href="../../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
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<!-- --> </a> <h3>Methods inherited from interface javax.accessibility.<a href="../../../javax/accessibility/AccessibleComponent.html" title="interface in javax.accessibility">AccessibleComponent</a></h3> <code><a href="../../../javax/accessibility/AccessibleComponent.html#addFocusListener-java.awt.event.FocusListener-">addFocusListener</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#contains-java.awt.Point-">contains</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getAccessibleAt-java.awt.Point-">getAccessibleAt</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getBackground--">getBackground</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getBounds--">getBounds</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getCursor--">getCursor</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getFont--">getFont</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getFontMetrics-java.awt.Font-">getFontMetrics</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getForeground--">getForeground</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getLocation--">getLocation</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getLocationOnScreen--">getLocationOnScreen</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#getSize--">getSize</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#isEnabled--">isEnabled</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#isFocusTraversable--">isFocusTraversable</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#isShowing--">isShowing</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#isVisible--">isVisible</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#removeFocusListener-java.awt.event.FocusListener-">removeFocusListener</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#requestFocus--">requestFocus</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setBackground-java.awt.Color-">setBackground</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setBounds-java.awt.Rectangle-">setBounds</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setCursor-java.awt.Cursor-">setCursor</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setEnabled-boolean-">setEnabled</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setFont-java.awt.Font-">setFont</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setForeground-java.awt.Color-">setForeground</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setLocation-java.awt.Point-">setLocation</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setSize-java.awt.Dimension-">setSize</a>, <a href="../../../javax/accessibility/AccessibleComponent.html#setVisible-boolean-">setVisible</a></code></li>
</ul> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- --> </a> <h3>构造方法详细信息</h3> <a name="AccessibleJTextComponent--">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>AccessibleJTextComponent</h4> <pre>public AccessibleJTextComponent()</pre>
<div class="block">
<span>构造AccessibleJTextComponent。</span>
<span>添加一个监听器来跟踪插入符号的更改。</span>
</div> </li>
</ul> </li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- --> </a> <h3>方法详细信息</h3> <a name="caretUpdate-javax.swing.event.CaretEvent-">
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<ul class="blockList">
<li class="blockList"> <h4>caretUpdate</h4> <pre>public void caretUpdate(<a href="../../../javax/swing/event/CaretEvent.html" title="class in javax.swing.event">CaretEvent</a> e)</pre>
<div class="block">
<span>处理插入符更新（触发适当的属性更改事件，它们是AccessibleContext.ACCESSIBLE_CARET_PROPERTY和AccessibleContext.ACCESSIBLE_SELECTION_PROPERTY）。</span>
<span>这可以在内部跟踪点位置。</span>
<span>当插入符号移动时，内部位置在触发事件之后被更新。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/swing/event/CaretListener.html#caretUpdate-javax.swing.event.CaretEvent-">caretUpdate</a></code>在接口 
            <code><a href="../../../javax/swing/event/CaretListener.html" title="interface in javax.swing.event">CaretListener</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - CaretEvent 
           </dd>
</dl> </li>
</ul> <a name="insertUpdate-javax.swing.event.DocumentEvent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>insertUpdate</h4> <pre>public void insertUpdate(<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e)</pre>
<div class="block">
<span>处理文档插入（触发适当的属性更改事件AccessibleContext.ACCESSIBLE_TEXT_PROPERTY）。</span>
<span>通过事件跟踪更改的偏移量。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/swing/event/DocumentListener.html#insertUpdate-javax.swing.event.DocumentEvent-">insertUpdate</a></code>在接口 
            <code><a href="../../../javax/swing/event/DocumentListener.html" title="interface in javax.swing.event">DocumentListener</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - DocumentEvent 
           </dd>
</dl> </li>
</ul> <a name="removeUpdate-javax.swing.event.DocumentEvent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>removeUpdate</h4> <pre>public void removeUpdate(<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e)</pre>
<div class="block">
<span>处理文档删除（触发适当的属性更改事件，即AccessibleContext.ACCESSIBLE_TEXT_PROPERTY）。</span>
<span>通过事件跟踪更改的偏移量。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/swing/event/DocumentListener.html#removeUpdate-javax.swing.event.DocumentEvent-">removeUpdate</a></code>在界面 
            <code><a href="../../../javax/swing/event/DocumentListener.html" title="interface in javax.swing.event">DocumentListener</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - DocumentEvent 
           </dd>
</dl> </li>
</ul> <a name="changedUpdate-javax.swing.event.DocumentEvent-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>changedUpdate</h4> <pre>public void changedUpdate(<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e)</pre>
<div class="block">
<span>处理文档删除（触发适当的属性更改事件，即AccessibleContext.ACCESSIBLE_TEXT_PROPERTY）。</span>
<span>通过事件跟踪更改的偏移量。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/swing/event/DocumentListener.html#changedUpdate-javax.swing.event.DocumentEvent-">changedUpdate</a></code>在界面 
            <code><a href="../../../javax/swing/event/DocumentListener.html" title="interface in javax.swing.event">DocumentListener</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - DocumentEvent 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleStateSet--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleStateSet</h4> <pre>public <a href="../../../javax/accessibility/AccessibleStateSet.html" title="class in javax.accessibility">AccessibleStateSet</a> getAccessibleStateSet()</pre>
<div class="block">
<span>获取JTextComponent的状态集。</span>
<span>对象的AccessibleStateSet由一组唯一的AccessibleState组成。</span>
<span>对象的AccessibleStateSet的更改将导致为AccessibleContext.ACCESSIBLE_STATE_PROPERTY属性触发一个PropertyChangeEvent。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/swing/JComponent.AccessibleJComponent.html#getAccessibleStateSet--">getAccessibleStateSet</a></code>在 
            <code><a href="../../../javax/swing/JComponent.AccessibleJComponent.html" title="class in javax.swing">JComponent.AccessibleJComponent</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             AccessibleStateSet的实例包含对象的当前状态集 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/accessibility/AccessibleStateSet.html" title="javax.accessibility中的类"><code>AccessibleStateSet</code></a> ， <a href="../../../javax/accessibility/AccessibleState.html" title="javax.accessibility中的类"><code>AccessibleState</code></a> ， <a href="../../../javax/swing/JComponent.AccessibleJComponent.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>JComponent.AccessibleJComponent.addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleRole--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleRole</h4> <pre>public <a href="../../../javax/accessibility/AccessibleRole.html" title="class in javax.accessibility">AccessibleRole</a> getAccessibleRole()</pre>
<div class="block">
            获得此对象的作用。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/swing/JComponent.AccessibleJComponent.html#getAccessibleRole--">getAccessibleRole</a></code>在 
            <code><a href="../../../javax/swing/JComponent.AccessibleJComponent.html" title="class in javax.swing">JComponent.AccessibleJComponent</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             AccessibleRole的一个实例描述对象的作用（AccessibleRole.TEXT） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/accessibility/AccessibleRole.html" title="javax.accessibility中的类"><code>AccessibleRole</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleText--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleText</h4> <pre>public <a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a> getAccessibleText()</pre>
<div class="block">
<span>获取与此对象关联的AccessibleText。</span>
<span>在该类的Java Accessibility API的实现中，返回此对象，该对象负责代表自身实现AccessibleText接口。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleText--">getAccessibleText</a></code>在 
            <code><a href="../../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个对象 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/accessibility/AccessibleText.html" title="javax.accessibility中的接口"><code>AccessibleText</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getIndexAtPoint-java.awt.Point-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getIndexAtPoint</h4> <pre>public int getIndexAtPoint(<a href="../../../java/awt/Point.html" title="class in java.awt">Point</a> p)</pre>
<div class="block">
<span>给定本地坐标点，返回该点下的字符从零开始的索引。</span>
<span>如果该点无效，此方法返回-1。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getIndexAtPoint-java.awt.Point-">getIndexAtPoint</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>p</code> - 本地坐标点 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             点p处字符的从零开始的索引。 
           </dd>
</dl> </li>
</ul> <a name="getCharacterBounds-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getCharacterBounds</h4> <pre>public <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> getCharacterBounds(int i)</pre>
<div class="block">
<span>将给定索引处的字符的边框确定为字符串。</span>
<span>边界以局部坐标返回。</span>
<span>如果索引无效，则返回空矩形。</span>
<span>如果JTextComponent包含在JScrollPane中，则返回的屏幕坐标为“未旋转坐标”，在这种情况下，生成的矩形应与父坐标组合。</span>
<span>一个很好的算法是：</span>
<pre>  <span>Accessible a:
 AccessibleText at = a.getAccessibleText();
 AccessibleComponent ac = a.getAccessibleComponent();
 Rectangle r = at.getCharacterBounds();
 Point p = ac.getLocation();
 r.x += p.x;
 r.y += p.y;</span> </pre>
<span>注意：JTextComponent必须具有有效的大小（例如，已经被添加到其父容器的祖先容器是有效的顶级窗口），以使该方法能够返回一个有意义的（非空）值。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getCharacterBounds-int-">getCharacterBounds</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>i</code> - 字符串的指数为0 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             字符边界框的屏幕坐标 
           </dd>
</dl> </li>
</ul> <a name="getCharCount--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getCharCount</h4> <pre>public int getCharCount()</pre>
<div class="block">
            返回字符数（有效索引） 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getCharCount--">getCharCount</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             字数≥0 
           </dd>
</dl> </li>
</ul> <a name="getCaretPosition--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getCaretPosition</h4> <pre>public int getCaretPosition()</pre>
<div class="block">
<span>返回插入符号的从零开始的偏移量。</span>
<span>注意：插入符号右侧的字符将具有与偏移量相同的索引值（插入符号在两个字符之间）。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getCaretPosition--">getCaretPosition</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             插入符号的零基偏移量。 
           </dd>
</dl> </li>
</ul> <a name="getCharacterAttribute-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getCharacterAttribute</h4> <pre>public <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> getCharacterAttribute(int i)</pre>
<div class="block">
            返回给定字符的AttributeSet（在给定索引处）。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getCharacterAttribute-int-">getCharacterAttribute</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>i</code> - 从零开始的索引进入文本 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             字符的AttributeSet 
           </dd>
</dl> </li>
</ul> <a name="getSelectionStart--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getSelectionStart</h4> <pre>public int getSelectionStart()</pre>
<div class="block">
<span>返回所选文本中的起始偏移量。</span>
<span>如果没有选择，但是有一个插入符号，开始和结束偏移将是相同的。</span>
<span>如果文本为空，则返回0，如果没有选择，返回插入位置。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getSelectionStart--">getSelectionStart</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             索引进入文本的开始选择¥0 
           </dd>
</dl> </li>
</ul> <a name="getSelectionEnd--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getSelectionEnd</h4> <pre>public int getSelectionEnd()</pre>
<div class="block">
<span>返回所选文本中的结束偏移量。</span>
<span>如果没有选择，但是有一个插入符号，开始和结束偏移将是相同的。</span>
<span>如果文本为空，则返回0，如果没有选择，返回插入位置。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getSelectionEnd--">getSelectionEnd</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             指标到文本结尾的选择¡¥0 
           </dd>
</dl> </li>
</ul> <a name="getSelectedText--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getSelectedText</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getSelectedText()</pre>
<div class="block">
            返回所选文本的部分。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getSelectedText--">getSelectedText</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             文本，如果没有选择，则为null 
           </dd>
</dl> </li>
</ul> <a name="getAtIndex-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAtIndex</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getAtIndex(int part,
                         int index)</pre>
<div class="block">
<span>返回给定索引处的String。</span>
<span>词之间的空格被视为一个词。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getAtIndex-int-int-">getAtIndex</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>part</code> - 要检索的CHARACTER，WORD或SENTENCE 
           </dd>
<dd>
<code>index</code> - 文本中的索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             信，字或句子。 
           </dd>
</dl> </li>
</ul> <a name="getAfterIndex-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAfterIndex</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getAfterIndex(int part,
                            int index)</pre>
<div class="block">
<span>返回给定索引后的String。</span>
<span>词之间的空格被视为一个词。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getAfterIndex-int-int-">getAfterIndex</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>part</code> - 要检索的CHARACTER，WORD或SENTENCE 
           </dd>
<dd>
<code>index</code> - 文本中的索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             信，字或句子。 
           </dd>
</dl> </li>
</ul> <a name="getBeforeIndex-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getBeforeIndex</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getBeforeIndex(int part,
                             int index)</pre>
<div class="block">
<span>返回给定索引之前的String。</span>
<span>词之间的空白被对待一个字。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleText.html#getBeforeIndex-int-int-">getBeforeIndex</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleText.html" title="interface in javax.accessibility">AccessibleText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>part</code> - 要检索的CHARACTER，WORD或SENTENCE 
           </dd>
<dd>
<code>index</code> - 文本中的索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             信，字或句子。 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleEditableText--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleEditableText</h4> <pre>public <a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a> getAccessibleEditableText()</pre>
<div class="block">
            返回此文本组件的AccessibleEditableText接口。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleEditableText--">getAccessibleEditableText</a></code>在 
            <code><a href="../../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             AccessibleEditableText界面 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/accessibility/AccessibleEditableText.html" title="javax.accessibility中的接口"><code>AccessibleEditableText</code></a></span>
</dd>
</dl> </li>
</ul> <a name="setTextContents-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setTextContents</h4> <pre>public void setTextContents(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> s)</pre>
<div class="block">
            将文本内容设置为指定的字符串。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#setTextContents-java.lang.String-">setTextContents</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>s</code> - 设置文本内容的字符串 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="insertTextAtIndex-int-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>insertTextAtIndex</h4> <pre>public void insertTextAtIndex(int index,
                              <a href="../../../java/lang/String.html" title="class in java.lang">String</a> s)</pre>
<div class="block">
            在指定的索引处插入指定的字符串 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#insertTextAtIndex-int-java.lang.String-">insertTextAtIndex</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>index</code> - 将插入字符串的文本中的索引 
           </dd>
<dd>
<code>s</code> - 要在文本中插入的字符串 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="getTextRange-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getTextRange</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getTextRange(int startIndex,
                           int endIndex)</pre>
<div class="block">
            返回两个索引之间的文本字符串。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#getTextRange-int-int-">getTextRange</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleExtendedText.html#getTextRange-int-int-">getTextRange</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleExtendedText.html" title="interface in javax.accessibility">AccessibleExtendedText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             索引之间的文本字符串 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="delete-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>delete</h4> <pre>public void delete(int startIndex,
                   int endIndex)</pre>
<div class="block">
            删除两个索引之间的文本 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#delete-int-int-">delete</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="cut-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>cut</h4> <pre>public void cut(int startIndex,
                int endIndex)</pre>
<div class="block">
            将两个索引之间的文本剪切到系统剪贴板中。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#cut-int-int-">cut</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="paste-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>paste</h4> <pre>public void paste(int startIndex)</pre>
<div class="block">
            将文本从系统剪贴板粘贴到从指定索引开始的文本。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#paste-int-">paste</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="replaceText-int-int-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>replaceText</h4> <pre>public void replaceText(int startIndex,
                        int endIndex,
                        <a href="../../../java/lang/String.html" title="class in java.lang">String</a> s)</pre>
<div class="block">
            用指定的字符串替换两个索引之间的文本。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#replaceText-int-int-java.lang.String-">replaceText</a></code>在接口 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dd>
<code>s</code> - 用于替换两个索引之间的文本的字符串 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="selectText-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>selectText</h4> <pre>public void selectText(int startIndex,
                       int endIndex)</pre>
<div class="block">
            选择两个索引之间的文本。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#selectText-int-int-">selectText</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="setAttributes-int-int-javax.swing.text.AttributeSet-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setAttributes</h4> <pre>public void setAttributes(int startIndex,
                          int endIndex,
                          <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> as)</pre>
<div class="block">
            为两个索引之间的文本设置属性。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleEditableText.html#setAttributes-int-int-javax.swing.text.AttributeSet-">setAttributes</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleEditableText.html" title="interface in javax.accessibility">AccessibleEditableText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dd>
<code>as</code> - 属性集 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/swing/text/AttributeSet.html" title="javax.swing.text中的接口"><code>AttributeSet</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getTextSequenceAt-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getTextSequenceAt</h4> <pre>public <a href="../../../javax/accessibility/AccessibleTextSequence.html" title="class in javax.accessibility">AccessibleTextSequence</a> getTextSequenceAt(int part,
                                                int index)</pre>
<div class="block">
            返回 
           <code>AccessibleTextSequence</code>在给定 
           <code>index</code> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleExtendedText.html#getTextSequenceAt-int-int-">getTextSequenceAt</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleExtendedText.html" title="interface in javax.accessibility">AccessibleExtendedText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>part</code> -在 
            <code>CHARACTER</code> ， 
            <code>WORD</code> ， 
            <code>SENTENCE</code> ， 
            <code>LINE</code>或 
            <code>ATTRIBUTE_RUN</code>检索 
           </dd>
<dd>
<code>index</code> - 文本中的索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>一个<code>AccessibleTextSequence</code>指定文本，如果<code>part</code>和<code>index</code>有效。</span>
<span>否则返回<code>null</code></span>
</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/accessibility/AccessibleText.html#CHARACTER"><code>AccessibleText.CHARACTER</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleText.html#WORD"><code>AccessibleText.WORD</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleText.html#SENTENCE"><code>AccessibleText.SENTENCE</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleExtendedText.html#LINE"><code>AccessibleExtendedText.LINE</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleExtendedText.html#ATTRIBUTE_RUN"><code>AccessibleExtendedText.ATTRIBUTE_RUN</code></a>
</dd>
</dl> </li>
</ul> <a name="getTextSequenceAfter-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getTextSequenceAfter</h4> <pre>public <a href="../../../javax/accessibility/AccessibleTextSequence.html" title="class in javax.accessibility">AccessibleTextSequence</a> getTextSequenceAfter(int part,
                                                   int index)</pre>
<div class="block">
            返回 
           <code>AccessibleTextSequence</code>后给定 
           <code>index</code> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleExtendedText.html#getTextSequenceAfter-int-int-">getTextSequenceAfter</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleExtendedText.html" title="interface in javax.accessibility">AccessibleExtendedText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>part</code> -在 
            <code>CHARACTER</code> ， 
            <code>WORD</code> ， 
            <code>SENTENCE</code> ， 
            <code>LINE</code>或 
            <code>ATTRIBUTE_RUN</code>检索 
           </dd>
<dd>
<code>index</code> - 文本中的索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>一个<code>AccessibleTextSequence</code>指定文本，如果<code>part</code>和<code>index</code>有效。</span>
<span>否则返回<code>null</code></span>
</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/accessibility/AccessibleText.html#CHARACTER"><code>AccessibleText.CHARACTER</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleText.html#WORD"><code>AccessibleText.WORD</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleText.html#SENTENCE"><code>AccessibleText.SENTENCE</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleExtendedText.html#LINE"><code>AccessibleExtendedText.LINE</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleExtendedText.html#ATTRIBUTE_RUN"><code>AccessibleExtendedText.ATTRIBUTE_RUN</code></a>
</dd>
</dl> </li>
</ul> <a name="getTextSequenceBefore-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getTextSequenceBefore</h4> <pre>public <a href="../../../javax/accessibility/AccessibleTextSequence.html" title="class in javax.accessibility">AccessibleTextSequence</a> getTextSequenceBefore(int part,
                                                    int index)</pre>
<div class="block">
            返回 
           <code>AccessibleTextSequence</code>给定前 
           <code>index</code> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleExtendedText.html#getTextSequenceBefore-int-int-">getTextSequenceBefore</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleExtendedText.html" title="interface in javax.accessibility">AccessibleExtendedText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>part</code> -在 
            <code>CHARACTER</code> ， 
            <code>WORD</code> ， 
            <code>SENTENCE</code> ， 
            <code>LINE</code>或 
            <code>ATTRIBUTE_RUN</code>检索 
           </dd>
<dd>
<code>index</code> - 文本中的索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>一个<code>AccessibleTextSequence</code>指定文本，如果<code>part</code>和<code>index</code>有效。</span>
<span>否则返回<code>null</code></span>
</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/accessibility/AccessibleText.html#CHARACTER"><code>AccessibleText.CHARACTER</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleText.html#WORD"><code>AccessibleText.WORD</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleText.html#SENTENCE"><code>AccessibleText.SENTENCE</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleExtendedText.html#LINE"><code>AccessibleExtendedText.LINE</code></a> ， 
            <a href="../../../javax/accessibility/AccessibleExtendedText.html#ATTRIBUTE_RUN"><code>AccessibleExtendedText.ATTRIBUTE_RUN</code></a>
</dd>
</dl> </li>
</ul> <a name="getTextBounds-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getTextBounds</h4> <pre>public <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> getTextBounds(int startIndex,
                               int endIndex)</pre>
<div class="block">
            返回包含 
           <code>Rectangle</code>指标之间的文本的 
           <code>Rectangle</code> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleExtendedText.html#getTextBounds-int-int-">getTextBounds</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleExtendedText.html" title="interface in javax.accessibility">AccessibleExtendedText</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>startIndex</code> - 文本中的起始索引 
           </dd>
<dd>
<code>endIndex</code> - 文本中的结束索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果索引有效，文本的边界矩形。</span>
<span>否则返回<code>null</code></span>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.6 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleAction--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleAction</h4> <pre>public <a href="../../../javax/accessibility/AccessibleAction.html" title="interface in javax.accessibility">AccessibleAction</a> getAccessibleAction()</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleAction--">AccessibleContext</a></code></span>
</div>
<div class="block">
            获取与支持一个或多个操作的此对象关联的AccessibleAction。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleContext.html#getAccessibleAction--">getAccessibleAction</a></code>在 
            <code><a href="../../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>AccessibleAction如果被对象支持;</span>
<span>否则返回null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/accessibility/AccessibleAction.html" title="javax.accessibility中的接口"><code>AccessibleAction</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleActionCount--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleActionCount</h4> <pre>public int getAccessibleActionCount()</pre>
<div class="block">
            返回此对象中可用操作的数量如果有多个可访问的操作数，则第一个被视为对象的“默认”操作。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleAction.html#getAccessibleActionCount--">getAccessibleActionCount</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleAction.html" title="interface in javax.accessibility">AccessibleAction</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该对象中基于零的操作数 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleActionDescription-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleActionDescription</h4> <pre>public <a href="../../../java/lang/String.html" title="class in java.lang">String</a> getAccessibleActionDescription(int i)</pre>
<div class="block">
            返回对象的指定操作的描述。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleAction.html#getAccessibleActionDescription-int-">getAccessibleActionDescription</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleAction.html" title="interface in javax.accessibility">AccessibleAction</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>i</code> - 基于零的操作索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             一个字符串说明的动作 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleActionCount--"><code>getAccessibleActionCount()</code></a>
</dd>
</dl> </li>
</ul> <a name="doAccessibleAction-int-">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>doAccessibleAction</h4> <pre>public boolean doAccessibleAction(int i)</pre>
<div class="block">
            对对象执行指定的Action 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/accessibility/AccessibleAction.html#doAccessibleAction-int-">doAccessibleAction</a></code>在界面 
            <code><a href="../../../javax/accessibility/AccessibleAction.html" title="interface in javax.accessibility">AccessibleAction</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>i</code> - 从零开始的行动指数 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果行动执行，则为真;</span>
<span>否则为虚假。</span>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.4 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html#getAccessibleActionCount--"><code>getAccessibleActionCount()</code></a>
</dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>