uTools-Manuals/docs/java/javax/accessibility/AccessibleContext.html

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     javax.accessibility 
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<h2 class="title" title="Class AccessibleContext">Class AccessibleContext</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.accessibility.AccessibleContext</li>
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<dt>
        已知直接子类：
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<span><a href="../../java/awt/Component.AccessibleAWTComponent.html" title="java.awt中的类">Component.AccessibleAWTComponent</a> ， <a href="../../javax/swing/ImageIcon.AccessibleImageIcon.html" title="javax.swing中的类">ImageIcon.AccessibleImageIcon</a> ， <a href="../../javax/swing/JList.AccessibleJList.AccessibleJListChild.html" title="javax.swing中的类">JList.AccessibleJList.AccessibleJListChild</a> ， <a href="../../javax/swing/JTable.AccessibleJTable.AccessibleJTableCell.html" title="javax.swing中的类">JTable.AccessibleJTable.AccessibleJTableCell</a> ， <a href="../../javax/swing/table/JTableHeader.AccessibleJTableHeader.AccessibleJTableHeaderEntry.html" title="javax.swing.table中的类">JTableHeader.AccessibleJTableHeader.AccessibleJTableHeaderEntry</a> ， <a href="../../javax/swing/JTree.AccessibleJTree.AccessibleJTreeNode.html" title="javax.swing中的类">JTree.AccessibleJTree.AccessibleJTreeNode</a> ， <a href="../../java/awt/MenuComponent.AccessibleAWTMenuComponent.html" title="java.awt中的类">MenuComponent.AccessibleAWTMenuComponent</a> ， <a href="../../javax/swing/ProgressMonitor.AccessibleProgressMonitor.html" title="javax.swing中的类">ProgressMonitor.AccessibleProgressMonitor</a></span>
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<hr/> <br/> <pre>public abstract class <span class="typeNameLabel">AccessibleContext</span>
extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
<div class="block">
<span>AccessibleContext表示所有可访问对象返回的最小信息。</span>
<span>该信息包括可访问的名称，描述，角色和对象的状态，以及有关其父和孩子的信息。</span>
<span>AccessibleContext还包含获取有关组件的更多特定辅助功能信息的方法。</span>
<span>如果组件支持它们，这些方法将返回一个实现一个或多个以下接口的对象：</span>
<p></p>
<ul>
<li> <span><a href="../../javax/accessibility/AccessibleAction.html" title="javax.accessibility中的接口"><code>AccessibleAction</code></a> - 对象可以执行一个或多个操作。</span> <span>该界面提供了辅助技术的标准机制，以确定哪些操作是什么，并告诉对象执行它们。</span> <span>任何可以被操纵的对象都应该支持这个接口。</span> </li>
<li> <span><a href="../../javax/accessibility/AccessibleComponent.html" title="javax.accessibility中的接口"><code>AccessibleComponent</code></a> - 对象具有图形表示。</span> <span>该界面提供了辅助技术的标准机制，以确定和设置对象的图形表示。</span> <span>屏幕上呈现的任何对象都应该支持该界面。</span> </li>
<li> <span><a href="../../javax/accessibility/AccessibleSelection.html" title="javax.accessibility中的接口"><code>AccessibleSelection</code></a> - 该对象允许其子选项。</span> <span>该界面提供辅助技术的标准机制，以确定对象当前选定的子项，并修改其选择集。</span> <span>任何可以选择子项的对象都应该支持该接口。</span> </li>
<li> <span><a href="../../javax/accessibility/AccessibleText.html" title="javax.accessibility中的接口"><code>AccessibleText</code></a> - 该对象在显示器上显示可编辑的文本信息。</span> <span>该界面提供了辅助技术通过其内容，属性和空间位置访问该文本的标准机制。</span> <span>任何包含可编辑文本的对象都应该支持该接口。</span> </li>
<li> <span><a href="../../javax/accessibility/AccessibleValue.html" title="javax.accessibility中的接口"><code>AccessibleValue</code></a> - 对象支持数值。</span> <span>该界面提供了辅助技术的标准机制，用于确定和设置对象的当前值，以及获取其最小值和最大值。</span> <span>任何支持数值的对象都应该支持这个接口。</span> </li>
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<span>Fields</span>
<span class="tabEnd"> </span>
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<tr>
<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>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_ACTION_PROPERTY">ACCESSIBLE_ACTION_PROPERTY</a></span></code>
<div class="block">
              常数用于指示受支持的操作集已更改。 
            </div> </td>
</tr>
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<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY">ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY</a></span></code>
<div class="block">
              用于确定组件的活动后代何时已更改的常数。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_CARET_PROPERTY">ACCESSIBLE_CARET_PROPERTY</a></span></code>
<div class="block">
              用于确定accessibleText插入符何时更改的常量。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_CHILD_PROPERTY">ACCESSIBLE_CHILD_PROPERTY</a></span></code>
<div class="block">
              用于确定何时从对象添加/删除可访问儿童的常量。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_COMPONENT_BOUNDS_CHANGED">ACCESSIBLE_COMPONENT_BOUNDS_CHANGED</a></span></code>
<div class="block">
              PropertyChangeEvent表示组件边界中发生更改。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_DESCRIPTION_PROPERTY">ACCESSIBLE_DESCRIPTION_PROPERTY</a></span></code>
<div class="block">
              用于确定accessibilityDescription属性何时更改的常数。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_HYPERTEXT_OFFSET">ACCESSIBLE_HYPERTEXT_OFFSET</a></span></code>
<div class="block">
              用于指示超文本元素已经接收焦点的常数。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_INVALIDATE_CHILDREN">ACCESSIBLE_INVALIDATE_CHILDREN</a></span></code>
<div class="block">
              PropertyChangeEvent表示一个组件像孩子的树或文本发生了重大变化。 
            </div> </td>
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<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_NAME_PROPERTY">ACCESSIBLE_NAME_PROPERTY</a></span></code>
<div class="block">
              用于确定accessibilityName属性何时更改的常量。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_SELECTION_PROPERTY">ACCESSIBLE_SELECTION_PROPERTY</a></span></code>
<div class="block">
              用于确定accessibilitySelection何时更改的常量。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_STATE_PROPERTY">ACCESSIBLE_STATE_PROPERTY</a></span></code>
<div class="block">
              用于确定accessibilityStateSet属性何时更改的常量。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_CAPTION_CHANGED">ACCESSIBLE_TABLE_CAPTION_CHANGED</a></span></code>
<div class="block">
              用于表示表格已更改的常量PropertyChangeEvent中的旧值将是表示前一表格标题的可访问性，新值将是表示新表格标题的可访问性。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED">ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED</a></span></code>
<div class="block">
              用于指示列描述已更改的常量PropertyChangeEvent中的旧值将为null，新值将为表示列索引的整数。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED">ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED</a></span></code>
<div class="block">
              用于指示列标题已更改的常量PropertyChangeEvent中的旧值将为null，新值将为表示标题更改的AccessibleTableModelChange。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_MODEL_CHANGED">ACCESSIBLE_TABLE_MODEL_CHANGED</a></span></code>
<div class="block">
              用于表示表数据已更改的常数。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED">ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED</a></span></code>
<div class="block">
              用于指示行描述已更改的常量PropertyChangeEvent中的旧值将为null，新值将为表示行索引的整数。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_ROW_HEADER_CHANGED">ACCESSIBLE_TABLE_ROW_HEADER_CHANGED</a></span></code>
<div class="block">
              用于指示行标题已更改的常量PropertyChangeEvent中的旧值将为空，新值将为表头更改的AccessibleTableModelChange。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TABLE_SUMMARY_CHANGED">ACCESSIBLE_TABLE_SUMMARY_CHANGED</a></span></code>
<div class="block">
              用于表示表摘要已更改的常数PropertyChangeEvent中的旧值将是表示先前表摘要的Accessible，新值将是表示新表摘要的Accessible。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED">ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED</a></span></code>
<div class="block">
              PropertyChangeEvent，表示文本属性已更改。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_TEXT_PROPERTY">ACCESSIBLE_TEXT_PROPERTY</a></span></code>
<div class="block">
              PropertyChangeEvent，表示文本已更改。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_VALUE_PROPERTY">ACCESSIBLE_VALUE_PROPERTY</a></span></code>
<div class="block">
              用于确定accessibilityValue属性何时更改的常数。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <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/accessibility/AccessibleContext.html#ACCESSIBLE_VISIBLE_DATA_PROPERTY">ACCESSIBLE_VISIBLE_DATA_PROPERTY</a></span></code>
<div class="block">
              用于确定对象的视觉外观何时改变的常数。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <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/accessibility/AccessibleContext.html#accessibleDescription">accessibleDescription</a></span></code>
<div class="block">
              包含对象描述的本地化字符串。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected <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/accessibility/AccessibleContext.html#accessibleName">accessibleName</a></span></code>
<div class="block">
              包含对象名称的本地化字符串。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#accessibleParent">accessibleParent</a></span></code>
<div class="block">
              该对象的可访问父级。 
            </div> </td>
</tr>
</tbody>
</table> </li>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<span>构造方法</span>
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<tbody>
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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/accessibility/AccessibleContext.html#AccessibleContext--">AccessibleContext</a></span>()</code> </td>
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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="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
</caption>
<tbody>
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<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/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-">addPropertyChangeListener</a></span>(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</code>
<div class="block">
              将PropertyChangeListener添加到侦听器列表。 
            </div> </td>
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<tr class="rowColor" id="i1">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-">firePropertyChange</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> propertyName, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> oldValue, <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> newValue)</code>
<div class="block">
              支持报告绑定属性更改。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<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/accessibility/AccessibleContext.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="rowColor" id="i3">
<td class="colFirst"><code>abstract <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleChild-int-">getAccessibleChild</a></span>(int i)</code>
<div class="block">
              返回对象的指定Accessible子对象。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleChildrenCount--">getAccessibleChildrenCount</a></span>()</code>
<div class="block">
              返回对象的可访问子对象的数量。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleComponent.html" title="interface in javax.accessibility">AccessibleComponent</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleComponent--">getAccessibleComponent</a></span>()</code>
<div class="block">
              获取与此对象关联的AccessibleComponent，该对象具有图形表示形式。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<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/accessibility/AccessibleContext.html#getAccessibleDescription--">getAccessibleDescription</a></span>()</code>
<div class="block">
              获取此对象的accessibleDescription属性。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<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/accessibility/AccessibleContext.html#getAccessibleEditableText--">getAccessibleEditableText</a></span>()</code>
<div class="block">
              获取与此对象关联的AccessibleEditableText，在显示屏上显示可编辑文本。 
            </div> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleIcon.html" title="interface in javax.accessibility">AccessibleIcon</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleIcon--">getAccessibleIcon</a></span>()</code>
<div class="block">
              获取与具有一个或多个关联图标的对象相关联的AccessibleIcons 
            </div> </td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>abstract int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleIndexInParent--">getAccessibleIndexInParent</a></span>()</code>
<div class="block">
              在其可访问的父项中获取此对象的基于0的索引。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<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/accessibility/AccessibleContext.html#getAccessibleName--">getAccessibleName</a></span>()</code>
<div class="block">
              获取此对象的accessibleName属性。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code><a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleParent--">getAccessibleParent</a></span>()</code>
<div class="block">
              获取此对象的可访问父项。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleRelationSet.html" title="class in javax.accessibility">AccessibleRelationSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleRelationSet--">getAccessibleRelationSet</a></span>()</code>
<div class="block">
              获取与对象关联的AccessibleRelationSet 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>abstract <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/accessibility/AccessibleContext.html#getAccessibleRole--">getAccessibleRole</a></span>()</code>
<div class="block">
              获得此对象的作用。 
            </div> </td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleSelection.html" title="interface in javax.accessibility">AccessibleSelection</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleSelection--">getAccessibleSelection</a></span>()</code>
<div class="block">
              获取与此对象关联的AccessibleSelection，以允许其Accessible子项被选中。 
            </div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>abstract <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/accessibility/AccessibleContext.html#getAccessibleStateSet--">getAccessibleStateSet</a></span>()</code>
<div class="block">
              获取此对象的状态集。 
            </div> </td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleTable.html" title="interface in javax.accessibility">AccessibleTable</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleTable--">getAccessibleTable</a></span>()</code>
<div class="block">
              获取与对象关联的AccessibleTable 
            </div> </td>
</tr>
<tr class="rowColor" id="i17">
<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/accessibility/AccessibleContext.html#getAccessibleText--">getAccessibleText</a></span>()</code>
<div class="block">
              获取与该对象相关联的AccessibleText在显示器上呈现文本。 
            </div> </td>
</tr>
<tr class="altColor" id="i18">
<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleValue.html" title="interface in javax.accessibility">AccessibleValue</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleValue--">getAccessibleValue</a></span>()</code>
<div class="block">
              获取与此对象关联的AccessibleValue，该对象支持数值。 
            </div> </td>
</tr>
<tr class="rowColor" id="i19">
<td class="colFirst"><code>abstract <a href="../../java/util/Locale.html" title="class in java.util">Locale</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#getLocale--">getLocale</a></span>()</code>
<div class="block">
              获取组件的语言环境。 
            </div> </td>
</tr>
<tr class="altColor" id="i20">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#removePropertyChangeListener-java.beans.PropertyChangeListener-">removePropertyChangeListener</a></span>(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</code>
<div class="block">
              从侦听器列表中移除PropertyChangeListener。 
            </div> </td>
</tr>
<tr class="rowColor" id="i21">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#setAccessibleDescription-java.lang.String-">setAccessibleDescription</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> s)</code>
<div class="block">
              设置此对象的可访问描述。 
            </div> </td>
</tr>
<tr class="altColor" id="i22">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#setAccessibleName-java.lang.String-">setAccessibleName</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> s)</code>
<div class="block">
              设置此对象的本地化可访问名称。 
            </div> </td>
</tr>
<tr class="rowColor" id="i23">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleContext.html#setAccessibleParent-javax.accessibility.Accessible-">setAccessibleParent</a></span>(<a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a> a)</code>
<div class="block">
              设置此对象的可访问父项。 
            </div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- --> </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>
</ul> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- --> </a> <h3>字段详细信息</h3> <a name="ACCESSIBLE_NAME_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_NAME_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_NAME_PROPERTY</pre>
<div class="block">
<span>用于确定accessibilityName属性何时更改的常量。</span>
<span>PropertyChangeEvent中的旧值将是旧的accessibleName，新值将是新的accessibleName。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleName--"><code>getAccessibleName()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_NAME_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_DESCRIPTION_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_DESCRIPTION_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_DESCRIPTION_PROPERTY</pre>
<div class="block">
<span>用于确定accessibilityDescription属性何时更改的常数。</span>
<span>PropertyChangeEvent中的旧值将是旧的accessibleDescription，新值将是新的accessibleDescription。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleDescription--"><code>getAccessibleDescription()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_DESCRIPTION_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_STATE_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_STATE_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_STATE_PROPERTY</pre>
<div class="block">
<span>用于确定accessibilityStateSet属性何时更改的常量。</span>
<span>旧值将是旧AccessibleState，新值将是可访问状态集中的新AccessibleState。</span>
<span>例如，如果支持垂直和水平状态的组件将其方向从垂直方向更改为水平，则旧值将为AccessibleState.VERTICAL，新值将为AccessibleState.HORIZONTAL。</span>
<span>请注意，任一值也可以为空。</span>
<span>例如，当组件从启用更改为禁用时，旧值将为AccessibleState.ENABLED，新值将为空。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleStateSet--"><code>getAccessibleStateSet()</code></a> ， <a href="../../javax/accessibility/AccessibleState.html" title="javax.accessibility中的类"><code>AccessibleState</code></a> ， <a href="../../javax/accessibility/AccessibleStateSet.html" title="javax.accessibility中的类"><code>AccessibleStateSet</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_STATE_PROPERTY">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_VALUE_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_VALUE_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_VALUE_PROPERTY</pre>
<div class="block">
<span>用于确定accessibilityValue属性何时更改的常数。</span>
<span>PropertyChangeEvent中的旧值将是一个表示旧值的数字，新值将是表示新值的数字</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleValue--"><code>getAccessibleValue()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_VALUE_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_SELECTION_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_SELECTION_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_SELECTION_PROPERTY</pre>
<div class="block">
<span>用于确定accessibilitySelection何时更改的常量。</span>
<span>PropertyChangeEvent中的旧值和新值目前保留供将来使用。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleSelection--"><code>getAccessibleSelection()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_SELECTION_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_CARET_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_CARET_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_CARET_PROPERTY</pre>
<div class="block">
<span>用于确定accessibleText插入符何时更改的常量。</span>
<span>PropertyChangeEvent中的旧值将是一个代表旧插入位置的整数，新值将是表示新/当前插入符位置的整数。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_CARET_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_VISIBLE_DATA_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_VISIBLE_DATA_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_VISIBLE_DATA_PROPERTY</pre>
<div class="block">
<span>用于确定对象的视觉外观何时改变的常数。</span>
<span>PropertyChangeEvent中的旧值和新值目前保留供将来使用。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_VISIBLE_DATA_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_CHILD_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_CHILD_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_CHILD_PROPERTY</pre>
<div class="block">
<span>用于确定何时从对象添加/删除可访问儿童的常量。</span>
<span>如果添加了Accessible子项，旧值将为null，新值将为Accessible子项。</span>
<span>如果Accessible小孩被删除，旧值将是Accessible子项，新值将为null。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_CHILD_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY</pre>
<div class="block">
<span>用于确定组件的活动后代何时已更改的常数。</span>
<span>活动后代用于列表，树和表等对象，可能有暂时的子项。</span>
<span>当活动后代已更改时，属性更改事件的旧值将是表示之前活动子项的可访问性，新值将表示当前活动子项的可访问性。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_CAPTION_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_CAPTION_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_CAPTION_CHANGED</pre>
<div class="block">
            用于表示表格已更改的常量PropertyChangeEvent中的旧值将是表示前一表格标题的可访问性，新值将是表示新表格标题的可访问性。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/Accessible.html" title="javax.accessibility中的接口"><code>Accessible</code></a> ， <a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_CAPTION_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_SUMMARY_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_SUMMARY_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_SUMMARY_CHANGED</pre>
<div class="block">
            用于表示表摘要已更改的常数PropertyChangeEvent中的旧值将是表示先前表摘要的Accessible，新值将是表示新表摘要的Accessible。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/Accessible.html" title="javax.accessibility中的接口"><code>Accessible</code></a> ， <a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_SUMMARY_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_MODEL_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_MODEL_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_MODEL_CHANGED</pre>
<div class="block">
<span>用于表示表数据已更改的常数。</span>
<span>PropertyChangeEvent中的旧值将为null，新值将是表变化的AccessibleTableModelChange。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../javax/accessibility/AccessibleTableModelChange.html" title="javax.accessibility中的接口"><code>AccessibleTableModelChange</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_MODEL_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_ROW_HEADER_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_ROW_HEADER_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_ROW_HEADER_CHANGED</pre>
<div class="block">
            用于指示行标题已更改的常量PropertyChangeEvent中的旧值将为空，新值将为表头更改的AccessibleTableModelChange。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../javax/accessibility/AccessibleTableModelChange.html" title="javax.accessibility中的接口"><code>AccessibleTableModelChange</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_ROW_HEADER_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED</pre>
<div class="block">
            用于指示行描述已更改的常量PropertyChangeEvent中的旧值将为null，新值将为表示行索引的整数。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED</pre>
<div class="block">
            用于指示列标题已更改的常量PropertyChangeEvent中的旧值将为null，新值将为表示标题更改的AccessibleTableModelChange。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../javax/accessibility/AccessibleTableModelChange.html" title="javax.accessibility中的接口"><code>AccessibleTableModelChange</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED</pre>
<div class="block">
            用于指示列描述已更改的常量PropertyChangeEvent中的旧值将为null，新值将为表示列索引的整数。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_ACTION_PROPERTY">
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<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_ACTION_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_ACTION_PROPERTY</pre>
<div class="block">
<span>常数用于指示受支持的操作集已更改。</span>
<span>PropertyChangeEvent中的旧值将是一个整数，表示支持的旧数量的操作，新值将是表示支持的新操作数的整数。</span>
</div>
<dl>
<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> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_ACTION_PROPERTY">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_HYPERTEXT_OFFSET">
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<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_HYPERTEXT_OFFSET</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_HYPERTEXT_OFFSET</pre>
<div class="block">
<span>用于指示超文本元素已经接收焦点的常数。</span>
<span>PropertyChangeEvent中的旧值将是一个整数，表示前一个元素的文档中具有焦点的起始索引，新值将是一个整数，表示当前具有焦点的元素的文档中的起始索引。</span>
<span>值-1表示元素没有或没有焦点。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleHyperlink.html" title="javax.accessibility中的类"><code>AccessibleHyperlink</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_HYPERTEXT_OFFSET">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TEXT_PROPERTY">
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<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TEXT_PROPERTY</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TEXT_PROPERTY</pre>
<div class="block">
<span>PropertyChangeEvent，表示文本已更改。</span>
<br/>
<span>对于文本插入，oldValue为null，newValue是指定插入文本的AccessibleTextSequence。</span>
<br/>
<span>对于文本删除，oldValue是一个AccessibleTextSequence，指定被删除的文本，newValue为null。</span>
<br/>
<span>对于文本替换，oldValue是指定旧文本的AccessibleTextSequence，newValue是指定新文本的AccessibleTextSequence。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleText--"><code>getAccessibleText()</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， <a href="../../javax/accessibility/AccessibleTextSequence.html" title="javax.accessibility中的类"><code>AccessibleTextSequence</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TEXT_PROPERTY">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_INVALIDATE_CHILDREN">
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<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_INVALIDATE_CHILDREN</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_INVALIDATE_CHILDREN</pre>
<div class="block">
<span>PropertyChangeEvent表示一个组件像孩子的树或文本发生了重大变化。</span>
<span>此更改通知事件侦听器它需要重新获取子组件的状态。</span>
<span>oldValue为null，newValue为子组件无效的组件。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleText--"><code>getAccessibleText()</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， <a href="../../javax/accessibility/AccessibleTextSequence.html" title="javax.accessibility中的类"><code>AccessibleTextSequence</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_INVALIDATE_CHILDREN">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED</pre>
<div class="block">
<span>PropertyChangeEvent，表示文本属性已更改。</span>
<br/>
<span>对于属性插入，oldValue为null，newValue为AccessibleAttributeSequence，指定插入的属性。</span>
<br/>
<span>对于属性删除，oldValue是一个AccessibleAttributeSequence，指定被删除的属性，newValue为null。</span>
<br/>
<span>对于属性替换，oldValue是指定旧属性的AccessibleAttributeSequence，newValue是指定新属性的AccessibleAttributeSequence。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleText--"><code>getAccessibleText()</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， <a href="../../javax/accessibility/AccessibleAttributeSequence.html" title="javax.accessibility中的类"><code>AccessibleAttributeSequence</code></a> ， <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED">Constant Field Values</a></span>
</dd>
</dl> </li>
</ul> <a name="ACCESSIBLE_COMPONENT_BOUNDS_CHANGED">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ACCESSIBLE_COMPONENT_BOUNDS_CHANGED</h4> <pre>public static final <a href="../../java/lang/String.html" title="class in java.lang">String</a> ACCESSIBLE_COMPONENT_BOUNDS_CHANGED</pre>
<div class="block">
<span>PropertyChangeEvent表示组件边界中发生更改。</span>
<span>oldValue是旧的组件边界，newValue是新的组件界限。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.5 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， 
            <a href="../../constant-values.html#javax.accessibility.AccessibleContext.ACCESSIBLE_COMPONENT_BOUNDS_CHANGED">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="accessibleParent">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>accessibleParent</h4> <pre>protected <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a> accessibleParent</pre>
<div class="block">
            该对象的可访问父级。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleParent--"><code>getAccessibleParent()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#setAccessibleParent-javax.accessibility.Accessible-"><code>setAccessibleParent(javax.accessibility.Accessible)</code></a>
</dd>
</dl> </li>
</ul> <a name="accessibleName">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>accessibleName</h4> <pre>protected <a href="../../java/lang/String.html" title="class in java.lang">String</a> accessibleName</pre>
<div class="block">
            包含对象名称的本地化字符串。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleName--"><code>getAccessibleName()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#setAccessibleName-java.lang.String-"><code>setAccessibleName(java.lang.String)</code></a>
</dd>
</dl> </li>
</ul> <a name="accessibleDescription">
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<ul class="blockListLast">
<li class="blockList"> <h4>accessibleDescription</h4> <pre>protected <a href="../../java/lang/String.html" title="class in java.lang">String</a> accessibleDescription</pre>
<div class="block">
            包含对象描述的本地化字符串。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleDescription--"><code>getAccessibleDescription()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#setAccessibleDescription-java.lang.String-"><code>setAccessibleDescription(java.lang.String)</code></a>
</dd>
</dl> </li>
</ul> </li>
</ul>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
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<ul class="blockListLast">
<li class="blockList"> <h4>AccessibleContext</h4> <pre>public AccessibleContext()</pre> </li>
</ul> </li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleName</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getAccessibleName()</pre>
<div class="block">
<span>获取此对象的accessibleName属性。</span>
<span>对象的accessibilityName属性是一个本地化的字符串，用于指定对象的目的。</span>
<span>例如，标签或按钮的accessibilityName属性可能是标签或按钮本身的文本。</span>
<span>在不显示其名称的对象的情况下，仍然可以设置accessibleName。</span>
<span>例如，在用于输入城市名称的文本字段的情况下，en_US语言环境的accessibleName可以是“city”。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>对象的本地化名称;</span>
<span>如果此对象没有名称，则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#setAccessibleName-java.lang.String-"><code>setAccessibleName(java.lang.String)</code></a>
</dd>
</dl> </li>
</ul> <a name="setAccessibleName-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setAccessibleName</h4> <pre>public void setAccessibleName(<a href="../../java/lang/String.html" title="class in java.lang">String</a> s)</pre>
<div class="block">
<span>设置此对象的本地化可访问名称。</span>
<span>更改名称将导致为ACCESSIBLE_NAME_PROPERTY属性触发一个PropertyChangeEvent。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>s</code> - 对象的新的本地化名称。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleName--"><code>getAccessibleName()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a>
</dd>
</dl> </li>
</ul> <a name="getAccessibleDescription--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleDescription</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getAccessibleDescription()</pre>
<div class="block">
<span>获取此对象的accessibleDescription属性。</span>
<span>此对象的accessibleDescription属性是描述对象目的的简短本地化短语。</span>
<span>例如，在“取消”按钮的情况下，accessibleDescription可以是“忽略更改并关闭对话框”。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>对象的本地化描述;</span>
<span>如果此对象没有描述，则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#setAccessibleDescription-java.lang.String-"><code>setAccessibleDescription(java.lang.String)</code></a>
</dd>
</dl> </li>
</ul> <a name="setAccessibleDescription-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setAccessibleDescription</h4> <pre>public void setAccessibleDescription(<a href="../../java/lang/String.html" title="class in java.lang">String</a> s)</pre>
<div class="block">
<span>设置此对象的可访问描述。</span>
<span>更改名称将导致为ACCESSIBLE_DESCRIPTION_PROPERTY属性触发一个PropertyChangeEvent。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>s</code> - 对象的新的本地化描述 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#setAccessibleName-java.lang.String-"><code>setAccessibleName(java.lang.String)</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a>
</dd>
</dl> </li>
</ul> <a name="getAccessibleRole--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleRole</h4> <pre>public abstract <a href="../../javax/accessibility/AccessibleRole.html" title="class in javax.accessibility">AccessibleRole</a> getAccessibleRole()</pre>
<div class="block">
<span>获得此对象的作用。</span>
<span>该对象的作用是通用目的或使用该对象的类。</span>
<span>例如，按钮的作用是AccessibleRole.PUSH_BUTTON。</span>
<span>提供了AccessibleRole中的角色，因此组件开发人员可以从一组预定义的角色中进行选择。</span>
<span>这使辅助技术能够为组件的各种调整子类提供一致的界面（例如，对于所有类似按钮的组件使用AccessibleRole.PUSH_BUTTON）以及区分行为不同的子类（例如，对于复选框的AccessibleRole.CHECK_BOX和无线电按钮的AccessibleRole.RADIO_BUTTON）。</span>
<p> <span>请注意，AccessibleRole类也是可扩展的，因此如果一组预定义角色不足，自定义组件开发人员可以定义自己的AccessibleRole。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             AccessibleRole的一个实例描述对象的角色 
           </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="getAccessibleStateSet--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleStateSet</h4> <pre>public abstract <a href="../../javax/accessibility/AccessibleStateSet.html" title="class in javax.accessibility">AccessibleStateSet</a> getAccessibleStateSet()</pre>
<div class="block">
<span>获取此对象的状态集。</span>
<span>对象的AccessibleStateSet由一组唯一的AccessibleState组成。</span>
<span>对象的AccessibleStateSet中的更改将导致为ACCESSIBLE_STATE_PROPERTY属性触发一个PropertyChangeEvent。</span>
</div>
<dl>
<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/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleParent--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleParent</h4> <pre>public <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a> getAccessibleParent()</pre>
<div class="block">
            获取此对象的可访问父项。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>该对象的可访问父项;</span>
<span>如果此对象没有可访问的父对象，则为null</span>
</dd>
</dl> </li>
</ul> <a name="setAccessibleParent-javax.accessibility.Accessible-">
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<ul class="blockList">
<li class="blockList"> <h4>setAccessibleParent</h4> <pre>public void setAccessibleParent(<a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a> a)</pre>
<div class="block">
<span>设置此对象的可访问父项。</span>
<span>这意味着仅在实际组件的父级不应被视为组件的可访问父级的情况下使用，并且是只能由可访问子级的父级调用的方法。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>a</code> - - 可以设置为父级 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleIndexInParent--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleIndexInParent</h4> <pre>public abstract int getAccessibleIndexInParent()</pre>
<div class="block">
            在其可访问的父项中获取此对象的基于0的索引。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>该对象在其父项中的基于0的索引;</span>
<span>-1如果此对象没有可访问的父对象。</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleParent--"><code>getAccessibleParent()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#getAccessibleChildrenCount--"><code>getAccessibleChildrenCount()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#getAccessibleChild-int-"><code>getAccessibleChild(int)</code></a>
</dd>
</dl> </li>
</ul> <a name="getAccessibleChildrenCount--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleChildrenCount</h4> <pre>public abstract int getAccessibleChildrenCount()</pre>
<div class="block">
            返回对象的可访问子对象的数量。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             对象的可访问子的数量。 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleChild-int-">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleChild</h4> <pre>public abstract <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a> getAccessibleChild(int i)</pre>
<div class="block">
<span>返回对象的指定Accessible子对象。</span>
<span>Accessible对象的Accessible子项为零，因此Accessible子项的第一个子项的索引为0，第二个子项为索引1，依此类推。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>i</code> - 基于零的儿童索引 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             对象的Accessible子对象 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleChildrenCount--"><code>getAccessibleChildrenCount()</code></a>
</dd>
</dl> </li>
</ul> <a name="getLocale--">
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<ul class="blockList">
<li class="blockList"> <h4>getLocale</h4> <pre>public abstract <a href="../../java/util/Locale.html" title="class in java.util">Locale</a> getLocale()
                          throws <a href="../../java/awt/IllegalComponentStateException.html" title="class in java.awt">IllegalComponentStateException</a></pre>
<div class="block">
<span>获取组件的语言环境。</span>
<span>如果组件没有区域设置，则返回其父项的区域设置。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>这个组件的区域设置。</span>
<span>如果此组件没有区域设置，则返回其父项的区域设置。</span>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../java/awt/IllegalComponentStateException.html" title="class in java.awt">IllegalComponentStateException</a></code> - 如果组件没有自己的区域设置，并且尚未添加到包含层次结构中，以便可以从包含的父项确定区域设置。 
           </dd>
</dl> </li>
</ul> <a name="addPropertyChangeListener-java.beans.PropertyChangeListener-">
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<ul class="blockList">
<li class="blockList"> <h4>addPropertyChangeListener</h4> <pre>public void addPropertyChangeListener(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</pre>
<div class="block">
<span>将PropertyChangeListener添加到侦听器列表。</span>
<span>侦听器注册为所有可访问属性，并在这些属性更改时调用。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>listener</code> - 要添加的PropertyChangeListener 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_NAME_PROPERTY"><code>ACCESSIBLE_NAME_PROPERTY</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_DESCRIPTION_PROPERTY"><code>ACCESSIBLE_DESCRIPTION_PROPERTY</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_STATE_PROPERTY"><code>ACCESSIBLE_STATE_PROPERTY</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_VALUE_PROPERTY"><code>ACCESSIBLE_VALUE_PROPERTY</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_SELECTION_PROPERTY"><code>ACCESSIBLE_SELECTION_PROPERTY</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TEXT_PROPERTY"><code>ACCESSIBLE_TEXT_PROPERTY</code></a> ， 
            <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_VISIBLE_DATA_PROPERTY"><code>ACCESSIBLE_VISIBLE_DATA_PROPERTY</code></a>
</dd>
</dl> </li>
</ul> <a name="removePropertyChangeListener-java.beans.PropertyChangeListener-">
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<ul class="blockList">
<li class="blockList"> <h4>removePropertyChangeListener</h4> <pre>public void removePropertyChangeListener(<a href="../../java/beans/PropertyChangeListener.html" title="interface in java.beans">PropertyChangeListener</a> listener)</pre>
<div class="block">
<span>从侦听器列表中移除PropertyChangeListener。</span>
<span>这会删除为所有属性注册的PropertyChangeListener。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>listener</code> - 要删除的PropertyChangeListener 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleAction--">
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<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">
            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="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="getAccessibleComponent--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleComponent</h4> <pre>public <a href="../../javax/accessibility/AccessibleComponent.html" title="interface in javax.accessibility">AccessibleComponent</a> getAccessibleComponent()</pre>
<div class="block">
            获取与此对象关联的AccessibleComponent，该对象具有图形表示形式。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象支持AccessibleComponent;</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/AccessibleComponent.html" title="javax.accessibility中的接口"><code>AccessibleComponent</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleSelection--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleSelection</h4> <pre>public <a href="../../javax/accessibility/AccessibleSelection.html" title="interface in javax.accessibility">AccessibleSelection</a> getAccessibleSelection()</pre>
<div class="block">
            获取与此对象关联的AccessibleSelection，以允许其Accessible子项被选中。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象支持AccessibleSelection;</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/AccessibleSelection.html" title="javax.accessibility中的接口"><code>AccessibleSelection</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleText--">
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<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">
            获取与该对象相关联的AccessibleText在显示器上呈现文本。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>AccessibleText如果对象支持;</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/AccessibleText.html" title="javax.accessibility中的接口"><code>AccessibleText</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleEditableText--">
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<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">
            获取与此对象关联的AccessibleEditableText，在显示屏上显示可编辑文本。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>对象支持AccessibleEditableText;</span>
<span>否则返回null</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>
<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="getAccessibleValue--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleValue</h4> <pre>public <a href="../../javax/accessibility/AccessibleValue.html" title="interface in javax.accessibility">AccessibleValue</a> getAccessibleValue()</pre>
<div class="block">
            获取与此对象关联的AccessibleValue，该对象支持数值。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>AccessibleValue如果对象支持;</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/AccessibleValue.html" title="javax.accessibility中的接口"><code>AccessibleValue</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleIcon--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleIcon</h4> <pre>public <a href="../../javax/accessibility/AccessibleIcon.html" title="interface in javax.accessibility">AccessibleIcon</a>[] getAccessibleIcon()</pre>
<div class="block">
            获取与具有一个或多个关联图标的对象相关联的AccessibleIcons 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>一个AccessibleIcon数组，如果对象支持;</span>
<span>否则返回null</span>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.3 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleIcon.html" title="javax.accessibility中的接口"><code>AccessibleIcon</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleRelationSet--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleRelationSet</h4> <pre>public <a href="../../javax/accessibility/AccessibleRelationSet.html" title="class in javax.accessibility">AccessibleRelationSet</a> getAccessibleRelationSet()</pre>
<div class="block">
            获取与对象关联的AccessibleRelationSet 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象支持，则为AccessibleRelationSet;</span>
<span>否则返回null</span>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.3 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleRelationSet.html" title="javax.accessibility中的类"><code>AccessibleRelationSet</code></a></span>
</dd>
</dl> </li>
</ul> <a name="getAccessibleTable--">
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<ul class="blockList">
<li class="blockList"> <h4>getAccessibleTable</h4> <pre>public <a href="../../javax/accessibility/AccessibleTable.html" title="interface in javax.accessibility">AccessibleTable</a> getAccessibleTable()</pre>
<div class="block">
            获取与对象关联的AccessibleTable 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>一个AccessibleTable如果被对象支持;</span>
<span>否则返回null</span>
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.3 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleTable.html" title="javax.accessibility中的接口"><code>AccessibleTable</code></a></span>
</dd>
</dl> </li>
</ul> <a name="firePropertyChange-java.lang.String-java.lang.Object-java.lang.Object-">
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<ul class="blockListLast">
<li class="blockList"> <h4>firePropertyChange</h4> <pre>public void firePropertyChange(<a href="../../java/lang/String.html" title="class in java.lang">String</a> propertyName,
                               <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> oldValue,
                               <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> newValue)</pre>
<div class="block">
<span>支持报告绑定属性更改。</span>
<span>如果oldValue和newValue不相同，并且PropertyChangeEvent侦听器列表不为空，则向每个侦听器发起PropertyChange事件。</span>
<span>一般来说，这是由Accessible对象本身使用，不应由应用程序调用。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>propertyName</code> - 已更改的属性的编程名称。 
           </dd>
<dd>
<code>oldValue</code> - 该物业的旧价值。 
           </dd>
<dd>
<code>newValue</code> - 属性的新值。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../java/beans/PropertyChangeSupport.html" title="java.beans中的类"><code>PropertyChangeSupport</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#addPropertyChangeListener-java.beans.PropertyChangeListener-"><code>addPropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#removePropertyChangeListener-java.beans.PropertyChangeListener-"><code>removePropertyChangeListener(java.beans.PropertyChangeListener)</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_NAME_PROPERTY"><code>ACCESSIBLE_NAME_PROPERTY</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_DESCRIPTION_PROPERTY"><code>ACCESSIBLE_DESCRIPTION_PROPERTY</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_STATE_PROPERTY"><code>ACCESSIBLE_STATE_PROPERTY</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_VALUE_PROPERTY"><code>ACCESSIBLE_VALUE_PROPERTY</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_SELECTION_PROPERTY"><code>ACCESSIBLE_SELECTION_PROPERTY</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_TEXT_PROPERTY"><code>ACCESSIBLE_TEXT_PROPERTY</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#ACCESSIBLE_VISIBLE_DATA_PROPERTY"><code>ACCESSIBLE_VISIBLE_DATA_PROPERTY</code></a></span>
</dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>