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

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<div class="subTitle">
     javax.accessibility 
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<h2 class="title" title="Interface AccessibleComponent">Interface AccessibleComponent</h2>
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<div class="description">
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<li class="blockList">
<dl>
<dt>
         All Known Subinterfaces: 
       </dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleExtendedComponent.html" title="javax.accessibility中的接口">AccessibleExtendedComponent</a></span>
</dd>
</dl>
<dl>
<dt>
        所有已知实现类：
       </dt>
<dd>
<span><a href="../../javax/swing/AbstractButton.AccessibleAbstractButton.html" title="javax.swing中的类">AbstractButton.AccessibleAbstractButton</a> ， <a href="../../java/applet/Applet.AccessibleApplet.html" title="java.applet中的类">Applet.AccessibleApplet</a> ， <a href="../../javax/swing/Box.AccessibleBox.html" title="javax.swing中的类">Box.AccessibleBox</a> ， <a href="../../javax/swing/Box.Filler.AccessibleBoxFiller.html" title="javax.swing中的类">Box.Filler.AccessibleBoxFiller</a> ， <a href="../../java/awt/Button.AccessibleAWTButton.html" title="java.awt中的类">Button.AccessibleAWTButton</a> ， <a href="../../java/awt/Canvas.AccessibleAWTCanvas.html" title="java.awt中的类">Canvas.AccessibleAWTCanvas</a> ， <a href="../../javax/swing/CellRendererPane.AccessibleCellRendererPane.html" title="javax.swing中的类">CellRendererPane.AccessibleCellRendererPane</a> ， <a href="../../java/awt/Checkbox.AccessibleAWTCheckbox.html" title="java.awt中的类">Checkbox.AccessibleAWTCheckbox</a> ， <a href="../../java/awt/CheckboxMenuItem.AccessibleAWTCheckboxMenuItem.html" title="java.awt中的类">CheckboxMenuItem.AccessibleAWTCheckboxMenuItem</a> ， <a href="../../java/awt/Choice.AccessibleAWTChoice.html" title="java.awt中的类">Choice.AccessibleAWTChoice</a> ， <a href="../../java/awt/Component.AccessibleAWTComponent.html" title="java.awt中的类">Component.AccessibleAWTComponent</a> ， <a href="../../java/awt/Container.AccessibleAWTContainer.html" title="java.awt中的类">Container.AccessibleAWTContainer</a> ， <a href="../../java/awt/Dialog.AccessibleAWTDialog.html" title="java.awt中的类">Dialog.AccessibleAWTDialog</a> ， <a href="../../java/awt/Frame.AccessibleAWTFrame.html" title="java.awt中的类">Frame.AccessibleAWTFrame</a> ， <a href="../../javax/swing/JApplet.AccessibleJApplet.html" title="javax.swing中的类">JApplet.AccessibleJApplet</a> ， <a href="../../javax/swing/JButton.AccessibleJButton.html" title="javax.swing中的类">JButton.AccessibleJButton</a> ， <a href="../../javax/swing/JCheckBox.AccessibleJCheckBox.html" title="javax.swing中的类">JCheckBox.AccessibleJCheckBox</a> ， <a href="../../javax/swing/JCheckBoxMenuItem.AccessibleJCheckBoxMenuItem.html" title="javax.swing中的类">JCheckBoxMenuItem.AccessibleJCheckBoxMenuItem</a> ， <a href="../../javax/swing/JColorChooser.AccessibleJColorChooser.html" title="javax.swing中的类">JColorChooser.AccessibleJColorChooser</a> ， <a href="../../javax/swing/JComboBox.AccessibleJComboBox.html" title="javax.swing中的类">JComboBox.AccessibleJComboBox</a> ， <a href="../../javax/swing/JComponent.AccessibleJComponent.html" title="javax.swing中的类">JComponent.AccessibleJComponent</a> ， <a href="../../javax/swing/JDesktopPane.AccessibleJDesktopPane.html" title="javax.swing中的类">JDesktopPane.AccessibleJDesktopPane</a> ， <a href="../../javax/swing/JDialog.AccessibleJDialog.html" title="javax.swing中的类">JDialog.AccessibleJDialog</a> ， <a href="../../javax/swing/JEditorPane.AccessibleJEditorPane.html" title="javax.swing中的类">JEditorPane.AccessibleJEditorPane</a> ， <a href="../../javax/swing/JEditorPane.AccessibleJEditorPaneHTML.html" title="javax.swing中的类">JEditorPane.AccessibleJEditorPaneHTML</a> ， <a href="../../javax/swing/JEditorPane.JEditorPaneAccessibleHypertextSupport.html" title="javax.swing中的类">JEditorPane.JEditorPaneAccessibleHypertextSupport</a> ， <a href="../../javax/swing/JFileChooser.AccessibleJFileChooser.html" title="javax.swing中的类">JFileChooser.AccessibleJFileChooser</a> ， <a href="../../javax/swing/JFrame.AccessibleJFrame.html" title="javax.swing中的类">JFrame.AccessibleJFrame</a> ， <a href="../../javax/swing/JInternalFrame.AccessibleJInternalFrame.html" title="javax.swing中的类">JInternalFrame.AccessibleJInternalFrame</a> ， <a href="../../javax/swing/JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon.html" title="javax.swing中的类">JInternalFrame.JDesktopIcon.AccessibleJDesktopIcon</a> ， <a href="../../javax/swing/JLabel.AccessibleJLabel.html" title="javax.swing中的类">JLabel.AccessibleJLabel</a> ， <a href="../../javax/swing/JLayeredPane.AccessibleJLayeredPane.html" title="javax.swing中的类">JLayeredPane.AccessibleJLayeredPane</a> ， <a href="../../javax/swing/JList.AccessibleJList.html" title="javax.swing中的类">JList.AccessibleJList</a> ， <a href="../../javax/swing/JList.AccessibleJList.AccessibleJListChild.html" title="javax.swing中的类">JList.AccessibleJList.AccessibleJListChild</a> ， <a href="../../javax/swing/JMenu.AccessibleJMenu.html" title="javax.swing中的类">JMenu.AccessibleJMenu</a> ， <a href="../../javax/swing/JMenuBar.AccessibleJMenuBar.html" title="javax.swing中的类">JMenuBar.AccessibleJMenuBar</a> ， <a href="../../javax/swing/JMenuItem.AccessibleJMenuItem.html" title="javax.swing中的类">JMenuItem.AccessibleJMenuItem</a> ， <a href="../../javax/swing/JOptionPane.AccessibleJOptionPane.html" title="javax.swing中的类">JOptionPane.AccessibleJOptionPane</a> ， <a href="../../javax/swing/JPanel.AccessibleJPanel.html" title="javax.swing中的类">JPanel.AccessibleJPanel</a> ， <a href="../../javax/swing/JPasswordField.AccessibleJPasswordField.html" title="javax.swing中的类">JPasswordField.AccessibleJPasswordField</a> ， <a href="../../javax/swing/JPopupMenu.AccessibleJPopupMenu.html" title="javax.swing中的类">JPopupMenu.AccessibleJPopupMenu</a> ， <a href="../../javax/swing/JProgressBar.AccessibleJProgressBar.html" title="javax.swing中的类">JProgressBar.AccessibleJProgressBar</a> ， <a href="../../javax/swing/JRadioButton.AccessibleJRadioButton.html" title="javax.swing中的类">JRadioButton.AccessibleJRadioButton</a> ， <a href="../../javax/swing/JRadioButtonMenuItem.AccessibleJRadioButtonMenuItem.html" title="javax.swing中的类">JRadioButtonMenuItem.AccessibleJRadioButtonMenuItem</a> ， <a href="../../javax/swing/JRootPane.AccessibleJRootPane.html" title="javax.swing中的类">JRootPane.AccessibleJRootPane</a> ， <a href="../../javax/swing/JScrollBar.AccessibleJScrollBar.html" title="javax.swing中的类">JScrollBar.AccessibleJScrollBar</a> ， <a href="../../javax/swing/JScrollPane.AccessibleJScrollPane.html" title="javax.swing中的类">JScrollPane.AccessibleJScrollPane</a> ， <a href="../../javax/swing/JSeparator.AccessibleJSeparator.html" title="javax.swing中的类">JSeparator.AccessibleJSeparator</a> ， <a href="../../javax/swing/JSlider.AccessibleJSlider.html" title="javax.swing中的类">JSlider.AccessibleJSlider</a> ， <a href="../../javax/swing/JSpinner.AccessibleJSpinner.html" title="javax.swing中的类">JSpinner.AccessibleJSpinner</a> ， <a href="../../javax/swing/JSplitPane.AccessibleJSplitPane.html" title="javax.swing中的类">JSplitPane.AccessibleJSplitPane</a> ， <a href="../../javax/swing/JTabbedPane.AccessibleJTabbedPane.html" title="javax.swing中的类">JTabbedPane.AccessibleJTabbedPane</a> ， <a href="../../javax/swing/JTable.AccessibleJTable.html" title="javax.swing中的类">JTable.AccessibleJTable</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.html" title="javax.swing.table中的类">JTableHeader.AccessibleJTableHeader</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/JTextArea.AccessibleJTextArea.html" title="javax.swing中的类">JTextArea.AccessibleJTextArea</a> ， <a href="../../javax/swing/text/JTextComponent.AccessibleJTextComponent.html" title="javax.swing.text中的类">JTextComponent.AccessibleJTextComponent</a> ， <a href="../../javax/swing/JTextField.AccessibleJTextField.html" title="javax.swing中的类">JTextField.AccessibleJTextField</a></span>
<span>， <a href="../../javax/swing/JToggleButton.AccessibleJToggleButton.html" title="javax.swing中的类">JToggleButton.AccessibleJToggleButton</a> ， <a href="../../javax/swing/JToolBar.AccessibleJToolBar.html" title="javax.swing中的类">JToolBar.AccessibleJToolBar</a> ， <a href="../../javax/swing/JToolTip.AccessibleJToolTip.html" title="javax.swing中的类">JToolTip.AccessibleJToolTip</a> ， <a href="../../javax/swing/JTree.AccessibleJTree.html" title="javax.swing中的类">JTree.AccessibleJTree</a> ， <a href="../../javax/swing/JTree.AccessibleJTree.AccessibleJTreeNode.html" title="javax.swing中的类">JTree.AccessibleJTree.AccessibleJTreeNode</a> ， <a href="../../javax/swing/JViewport.AccessibleJViewport.html" title="javax.swing中的类">JViewport.AccessibleJViewport</a> ， <a href="../../javax/swing/JWindow.AccessibleJWindow.html" title="javax.swing中的类">JWindow.AccessibleJWindow</a> ， <a href="../../java/awt/Label.AccessibleAWTLabel.html" title="java.awt中的类">Label.AccessibleAWTLabel</a> ， <a href="../../java/awt/List.AccessibleAWTList.html" title="java.awt中的类">List.AccessibleAWTList</a> ， <a href="../../java/awt/List.AccessibleAWTList.AccessibleAWTListChild.html" title="java.awt中的类">List.AccessibleAWTList.AccessibleAWTListChild</a> ， <a href="../../java/awt/Menu.AccessibleAWTMenu.html" title="java.awt中的类">Menu.AccessibleAWTMenu</a> ， <a href="../../java/awt/MenuBar.AccessibleAWTMenuBar.html" title="java.awt中的类">MenuBar.AccessibleAWTMenuBar</a> ， <a href="../../java/awt/MenuComponent.AccessibleAWTMenuComponent.html" title="java.awt中的类">MenuComponent.AccessibleAWTMenuComponent</a> ， <a href="../../java/awt/MenuItem.AccessibleAWTMenuItem.html" title="java.awt中的类">MenuItem.AccessibleAWTMenuItem</a> ， <a href="../../java/awt/Panel.AccessibleAWTPanel.html" title="java.awt中的类">Panel.AccessibleAWTPanel</a> ， <a href="../../java/awt/PopupMenu.AccessibleAWTPopupMenu.html" title="java.awt中的类">PopupMenu.AccessibleAWTPopupMenu</a> ， <a href="../../java/awt/Scrollbar.AccessibleAWTScrollBar.html" title="java.awt中的类">Scrollbar.AccessibleAWTScrollBar</a> ， <a href="../../java/awt/ScrollPane.AccessibleAWTScrollPane.html" title="java.awt中的类">ScrollPane.AccessibleAWTScrollPane</a> ， <a href="../../java/awt/TextArea.AccessibleAWTTextArea.html" title="java.awt中的类">TextArea.AccessibleAWTTextArea</a> ， <a href="../../java/awt/TextComponent.AccessibleAWTTextComponent.html" title="java.awt中的类">TextComponent.AccessibleAWTTextComponent</a> ， <a href="../../java/awt/TextField.AccessibleAWTTextField.html" title="java.awt中的类">TextField.AccessibleAWTTextField</a> ， <a href="../../java/awt/Window.AccessibleAWTWindow.html" title="java.awt中的类">Window.AccessibleAWTWindow</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public interface <span class="typeNameLabel">AccessibleComponent</span></pre>
<div class="block">
<span>AccessibleComponent接口应该由屏幕上呈现的任何对象支持。</span>
<span>该界面提供了辅助技术的标准机制来确定和设置对象的图形表示。</span>
<span>应用程序可以通过首先获取AccessibleContext然后调用<a href="../../javax/accessibility/AccessibleContext.html#getAccessibleComponent--"><code>AccessibleContext.getAccessibleComponent()</code></a>方法来确定对象是否支持AccessibleComponent接口。</span>
<span>如果返回值不为空，则该对象支持该接口。</span>
</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/Accessible.html#getAccessibleContext--"><code>Accessible.getAccessibleContext()</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html" title="javax.accessibility中的类"><code>AccessibleContext</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#getAccessibleComponent--"><code>AccessibleContext.getAccessibleComponent()</code></a></span>
</dd>
</dl> </li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- --> </a> <h3>方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
<caption>
<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="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>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor" id="i0">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#addFocusListener-java.awt.event.FocusListener-">addFocusListener</a></span>(<a href="../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a> l)</code>
<div class="block">
              添加指定的焦点侦听器以从该组件接收焦点事件。 
            </div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#contains-java.awt.Point-">contains</a></span>(<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> p)</code>
<div class="block">
              检查指定点是否在该对象的边界内，其中该点的x和y坐标被定义为相对于该对象的坐标系。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<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/AccessibleComponent.html#getAccessibleAt-java.awt.Point-">getAccessibleAt</a></span>(<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> p)</code>
<div class="block">
              返回Accessible小组（如果存在）包含在本地坐标Point。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code><a href="../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getBackground--">getBackground</a></span>()</code>
<div class="block">
              获取此对象的背景颜色。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<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/accessibility/AccessibleComponent.html#getBounds--">getBounds</a></span>()</code>
<div class="block">
              以Rectangle对象的形式获取此对象的边界。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../java/awt/Cursor.html" title="class in java.awt">Cursor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getCursor--">getCursor</a></span>()</code>
<div class="block">
              获取此对象的Cursor。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code><a href="../../java/awt/Font.html" title="class in java.awt">Font</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getFont--">getFont</a></span>()</code>
<div class="block">
              获取此对象的字体。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code><a href="../../java/awt/FontMetrics.html" title="class in java.awt">FontMetrics</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getFontMetrics-java.awt.Font-">getFontMetrics</a></span>(<a href="../../java/awt/Font.html" title="class in java.awt">Font</a> f)</code>
<div class="block">
              获取此对象的FontMetrics。 
            </div> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code><a href="../../java/awt/Color.html" title="class in java.awt">Color</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getForeground--">getForeground</a></span>()</code>
<div class="block">
              获取此对象的前景色。 
            </div> </td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code><a href="../../java/awt/Point.html" title="class in java.awt">Point</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getLocation--">getLocation</a></span>()</code>
<div class="block">
              以指定对象的左上角的点的形式获取对象相对于父对象的位置。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code><a href="../../java/awt/Point.html" title="class in java.awt">Point</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getLocationOnScreen--">getLocationOnScreen</a></span>()</code>
<div class="block">
              返回对象在屏幕上的位置。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code><a href="../../java/awt/Dimension.html" title="class in java.awt">Dimension</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#getSize--">getSize</a></span>()</code>
<div class="block">
              以Dimension对象的形式返回此对象的大小。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#isEnabled--">isEnabled</a></span>()</code>
<div class="block">
              确定对象是否已启用。 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#isFocusTraversable--">isFocusTraversable</a></span>()</code>
<div class="block">
              返回此对象是否可以接受焦点。 
            </div> </td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#isShowing--">isShowing</a></span>()</code>
<div class="block">
              确定对象是否正在显示。 
            </div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#isVisible--">isVisible</a></span>()</code>
<div class="block">
              确定对象是否可见。 
            </div> </td>
</tr>
<tr class="altColor" id="i16">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#removeFocusListener-java.awt.event.FocusListener-">removeFocusListener</a></span>(<a href="../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a> l)</code>
<div class="block">
              删除指定的焦点侦听器，使其不再从此组件接收焦点事件。 
            </div> </td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#requestFocus--">requestFocus</a></span>()</code>
<div class="block">
              请求关注此对象。 
            </div> </td>
</tr>
<tr class="altColor" id="i18">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#setBackground-java.awt.Color-">setBackground</a></span>(<a href="../../java/awt/Color.html" title="class in java.awt">Color</a> c)</code>
<div class="block">
              设置此对象的背景颜色。 
            </div> </td>
</tr>
<tr class="rowColor" id="i19">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#setBounds-java.awt.Rectangle-">setBounds</a></span>(<a href="../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> r)</code>
<div class="block">
              以Rectangle对象的形式设置此对象的边界。 
            </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/AccessibleComponent.html#setCursor-java.awt.Cursor-">setCursor</a></span>(<a href="../../java/awt/Cursor.html" title="class in java.awt">Cursor</a> cursor)</code>
<div class="block">
              设置此对象的光标。 
            </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/AccessibleComponent.html#setEnabled-boolean-">setEnabled</a></span>(boolean b)</code>
<div class="block">
              设置对象的已启用状态。 
            </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/AccessibleComponent.html#setFont-java.awt.Font-">setFont</a></span>(<a href="../../java/awt/Font.html" title="class in java.awt">Font</a> f)</code>
<div class="block">
              设置此对象的字体。 
            </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/AccessibleComponent.html#setForeground-java.awt.Color-">setForeground</a></span>(<a href="../../java/awt/Color.html" title="class in java.awt">Color</a> c)</code>
<div class="block">
              设置此对象的前景色。 
            </div> </td>
</tr>
<tr class="altColor" id="i24">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#setLocation-java.awt.Point-">setLocation</a></span>(<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> p)</code>
<div class="block">
              设置对象相对于父对象的位置。 
            </div> </td>
</tr>
<tr class="rowColor" id="i25">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#setSize-java.awt.Dimension-">setSize</a></span>(<a href="../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> d)</code>
<div class="block">
              调整此对象的大小，使其具有宽度和高度。 
            </div> </td>
</tr>
<tr class="altColor" id="i26">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/AccessibleComponent.html#setVisible-boolean-">setVisible</a></span>(boolean b)</code>
<div class="block">
              设置对象的可见状态。 
            </div> </td>
</tr>
</tbody>
</table> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- --> </a> <h3>方法详细信息</h3> <a name="getBackground--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getBackground</h4> <pre><a href="../../java/awt/Color.html" title="class in java.awt">Color</a> getBackground()</pre>
<div class="block">
            获取此对象的背景颜色。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>对象的背景颜色（如果支持）;</span>
<span>否则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#setBackground-java.awt.Color-"><code>setBackground(java.awt.Color)</code></a>
</dd>
</dl> </li>
</ul> <a name="setBackground-java.awt.Color-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setBackground</h4> <pre>void setBackground(<a href="../../java/awt/Color.html" title="class in java.awt">Color</a> c)</pre>
<div class="block">
            设置此对象的背景颜色。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 新的背景颜色 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#setBackground-java.awt.Color-"><code>setBackground(java.awt.Color)</code></a>
</dd>
</dl> </li>
</ul> <a name="getForeground--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getForeground</h4> <pre><a href="../../java/awt/Color.html" title="class in java.awt">Color</a> getForeground()</pre>
<div class="block">
            获取此对象的前景色。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>对象的前景颜色（如果支持）;</span>
<span>否则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#setForeground-java.awt.Color-"><code>setForeground(java.awt.Color)</code></a>
</dd>
</dl> </li>
</ul> <a name="setForeground-java.awt.Color-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setForeground</h4> <pre>void setForeground(<a href="../../java/awt/Color.html" title="class in java.awt">Color</a> c)</pre>
<div class="block">
            设置此对象的前景色。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 
            <code>c</code>的新颜色 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getForeground--"><code>getForeground()</code></a>
</dd>
</dl> </li>
</ul> <a name="getCursor--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getCursor</h4> <pre><a href="../../java/awt/Cursor.html" title="class in java.awt">Cursor</a> getCursor()</pre>
<div class="block">
            获取此对象的Cursor。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果支持该对象的光标;</span>
<span>否则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#setCursor-java.awt.Cursor-"><code>setCursor(java.awt.Cursor)</code></a>
</dd>
</dl> </li>
</ul> <a name="setCursor-java.awt.Cursor-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setCursor</h4> <pre>void setCursor(<a href="../../java/awt/Cursor.html" title="class in java.awt">Cursor</a> cursor)</pre>
<div class="block">
            设置此对象的光标。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>cursor</code> - 对象的新光标 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getCursor--"><code>getCursor()</code></a>
</dd>
</dl> </li>
</ul> <a name="getFont--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getFont</h4> <pre><a href="../../java/awt/Font.html" title="class in java.awt">Font</a> getFont()</pre>
<div class="block">
            获取此对象的字体。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果支持该对象，则为Font;</span>
<span>否则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#setFont-java.awt.Font-"><code>setFont(java.awt.Font)</code></a>
</dd>
</dl> </li>
</ul> <a name="setFont-java.awt.Font-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setFont</h4> <pre>void setFont(<a href="../../java/awt/Font.html" title="class in java.awt">Font</a> f)</pre>
<div class="block">
            设置此对象的字体。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>f</code> - 对象的新字体 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getFont--"><code>getFont()</code></a>
</dd>
</dl> </li>
</ul> <a name="getFontMetrics-java.awt.Font-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getFontMetrics</h4> <pre><a href="../../java/awt/FontMetrics.html" title="class in java.awt">FontMetrics</a> getFontMetrics(<a href="../../java/awt/Font.html" title="class in java.awt">Font</a> f)</pre>
<div class="block">
            获取此对象的FontMetrics。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>f</code> - 字体 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>FontMetrics，如果支持，该对象;</span>
<span>否则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getFont--"><code>getFont()</code></a>
</dd>
</dl> </li>
</ul> <a name="isEnabled--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>isEnabled</h4> <pre>boolean isEnabled()</pre>
<div class="block">
<span>确定对象是否已启用。</span>
<span>启用的对象也将在其AccessibleStateSet中设置AccessibleState.ENABLED状态。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果启用对象，则为true;</span>
<span>否则，假</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleComponent.html#setEnabled-boolean-"><code>setEnabled(boolean)</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#getAccessibleStateSet--"><code>AccessibleContext.getAccessibleStateSet()</code></a> ， <a href="../../javax/accessibility/AccessibleState.html#ENABLED"><code>AccessibleState.ENABLED</code></a> ， <a href="../../javax/accessibility/AccessibleStateSet.html" title="javax.accessibility中的类"><code>AccessibleStateSet</code></a></span>
</dd>
</dl> </li>
</ul> <a name="setEnabled-boolean-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setEnabled</h4> <pre>void setEnabled(boolean b)</pre>
<div class="block">
            设置对象的已启用状态。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>b</code> - 如果为true，则启用此对象;</span>
<span>否则，禁用它</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#isEnabled--"><code>isEnabled()</code></a>
</dd>
</dl> </li>
</ul> <a name="isVisible--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>isVisible</h4> <pre>boolean isVisible()</pre>
<div class="block">
<span>确定对象是否可见。</span>
<span>注意：这意味着该对象意图可见;</span>
<span>然而，它可能不会显示在屏幕上，因为该对象包含的对象之一当前不可见。</span>
<span>要确定对象是否在屏幕上显示，请使用isShowing（）。</span>
<p> <span>可见的对象也将在AccessibleStateSets中设置AccessibleState.VISIBLE状态。</span> </p>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象可见，则为true;</span>
<span>否则，假</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleComponent.html#setVisible-boolean-"><code>setVisible(boolean)</code></a> ， <a href="../../javax/accessibility/AccessibleContext.html#getAccessibleStateSet--"><code>AccessibleContext.getAccessibleStateSet()</code></a> ， <a href="../../javax/accessibility/AccessibleState.html#VISIBLE"><code>AccessibleState.VISIBLE</code></a> ， <a href="../../javax/accessibility/AccessibleStateSet.html" title="javax.accessibility中的类"><code>AccessibleStateSet</code></a></span>
</dd>
</dl> </li>
</ul> <a name="setVisible-boolean-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setVisible</h4> <pre>void setVisible(boolean b)</pre>
<div class="block">
            设置对象的可见状态。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>b</code> - 如果为true，则显示此对象;</span>
<span>否则隐藏它</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#isVisible--"><code>isVisible()</code></a>
</dd>
</dl> </li>
</ul> <a name="isShowing--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>isShowing</h4> <pre>boolean isShowing()</pre>
<div class="block">
<span>确定对象是否正在显示。</span>
<span>这是通过检查对象及其祖先的可见性来确定的。</span>
<span>注意：即使对象被另一个遮挡（例如，它被拉下的菜单下方），这将返回true。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象显示，则为true;</span>
<span>否则，假</span>
</dd>
</dl> </li>
</ul> <a name="contains-java.awt.Point-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>contains</h4> <pre>boolean contains(<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> p)</pre>
<div class="block">
            检查指定点是否在该对象的边界内，其中该点的x和y坐标被定义为相对于该对象的坐标系。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>p</code> - 相对于对象坐标系的点 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象包含点，则为true;</span>
<span>否则为虚假</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getBounds--"><code>getBounds()</code></a>
</dd>
</dl> </li>
</ul> <a name="getLocationOnScreen--">
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<ul class="blockList">
<li class="blockList"> <h4>getLocationOnScreen</h4> <pre><a href="../../java/awt/Point.html" title="class in java.awt">Point</a> getLocationOnScreen()</pre>
<div class="block">
            返回对象在屏幕上的位置。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>屏幕上物体的位置;</span>
<span>如果此对象不在屏幕上，则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getBounds--"><code>getBounds()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleComponent.html#getLocation--"><code>getLocation()</code></a>
</dd>
</dl> </li>
</ul> <a name="getLocation--">
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<ul class="blockList">
<li class="blockList"> <h4>getLocation</h4> <pre><a href="../../java/awt/Point.html" title="class in java.awt">Point</a> getLocation()</pre>
<div class="block">
            以指定对象的左上角的点的形式获取对象相对于父对象的位置。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>Point的一个实例代表屏幕坐标空间中对象边界的左上角;</span>
<span>如果此对象或其父对象不在屏幕上，则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getBounds--"><code>getBounds()</code></a> ， 
            <a href="../../javax/accessibility/AccessibleComponent.html#getLocationOnScreen--"><code>getLocationOnScreen()</code></a>
</dd>
</dl> </li>
</ul> <a name="setLocation-java.awt.Point-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setLocation</h4> <pre>void setLocation(<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> p)</pre>
<div class="block">
            设置对象相对于父对象的位置。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>p</code> - 左上角的新位置 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getLocation--"><code>getLocation()</code></a>
</dd>
</dl> </li>
</ul> <a name="getBounds--">
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<ul class="blockList">
<li class="blockList"> <h4>getBounds</h4> <pre><a href="../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> getBounds()</pre>
<div class="block">
<span>以Rectangle对象的形式获取此对象的边界。</span>
<span>边界指定相对于其父对象的宽度，高度和位置。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>表示该组件边界的矩形;</span>
<span>如果此对象不在屏幕上，则为null。</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#contains-java.awt.Point-"><code>contains(java.awt.Point)</code></a>
</dd>
</dl> </li>
</ul> <a name="setBounds-java.awt.Rectangle-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setBounds</h4> <pre>void setBounds(<a href="../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> r)</pre>
<div class="block">
<span>以Rectangle对象的形式设置此对象的边界。</span>
<span>边界指定相对于其父对象的宽度，高度和位置。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>r</code> - 表示此组件边界的矩形 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getBounds--"><code>getBounds()</code></a>
</dd>
</dl> </li>
</ul> <a name="getSize--">
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<ul class="blockList">
<li class="blockList"> <h4>getSize</h4> <pre><a href="../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> getSize()</pre>
<div class="block">
<span>以Dimension对象的形式返回此对象的大小。</span>
<span>Dimension对象的height域包含此对象的高度，Dimension对象的width字段包含该对象的宽度。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>一个Dimension对象，指示该组件的大小;</span>
<span>如果此对象不在屏幕上，则为null</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#setSize-java.awt.Dimension-"><code>setSize(java.awt.Dimension)</code></a>
</dd>
</dl> </li>
</ul> <a name="setSize-java.awt.Dimension-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setSize</h4> <pre>void setSize(<a href="../../java/awt/Dimension.html" title="class in java.awt">Dimension</a> d)</pre>
<div class="block">
            调整此对象的大小，使其具有宽度和高度。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>d</code> - 指定对象的新大小的维度。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#getSize--"><code>getSize()</code></a>
</dd>
</dl> </li>
</ul> <a name="getAccessibleAt-java.awt.Point-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getAccessibleAt</h4> <pre><a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a> getAccessibleAt(<a href="../../java/awt/Point.html" title="class in java.awt">Point</a> p)</pre>
<div class="block">
            返回Accessible小组（如果存在）包含在本地坐标Point。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>p</code> - 相对于该对象的坐标系的点。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>可访问（如果存在）在指定的位置;</span>
<span>否则为空</span>
</dd>
</dl> </li>
</ul> <a name="isFocusTraversable--">
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<ul class="blockList">
<li class="blockList"> <h4>isFocusTraversable</h4> <pre>boolean isFocusTraversable()</pre>
<div class="block">
<span>返回此对象是否可以接受焦点。</span>
<span>可以接受焦点的对象也可以在AccessibleStateSet中设置AccessibleState.FOCUSABLE状态。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<span>如果对象可以接受焦点，则为true;</span>
<span>否则为虚假</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../javax/accessibility/AccessibleContext.html#getAccessibleStateSet--"><code>AccessibleContext.getAccessibleStateSet()</code></a> ， <a href="../../javax/accessibility/AccessibleState.html#FOCUSABLE"><code>AccessibleState.FOCUSABLE</code></a> ， <a href="../../javax/accessibility/AccessibleState.html#FOCUSED"><code>AccessibleState.FOCUSED</code></a> ， <a href="../../javax/accessibility/AccessibleStateSet.html" title="javax.accessibility中的类"><code>AccessibleStateSet</code></a></span>
</dd>
</dl> </li>
</ul> <a name="requestFocus--">
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<ul class="blockList">
<li class="blockList"> <h4>requestFocus</h4> <pre>void requestFocus()</pre>
<div class="block">
<span>请求关注此对象。</span>
<span>如果此对象无法接受焦点，则不会发生任何事情。</span>
<span>否则，对象将尝试重点。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#isFocusTraversable--"><code>isFocusTraversable()</code></a>
</dd>
</dl> </li>
</ul> <a name="addFocusListener-java.awt.event.FocusListener-">
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<li class="blockList"> <h4>addFocusListener</h4> <pre>void addFocusListener(<a href="../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a> l)</pre>
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            添加指定的焦点侦听器以从该组件接收焦点事件。 
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<span class="paramLabel">参数</span>
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<code>l</code> - 焦点侦听器 
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<span class="seeLabel">另请参见：</span>
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<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#removeFocusListener-java.awt.event.FocusListener-"><code>removeFocusListener(java.awt.event.FocusListener)</code></a>
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<li class="blockList"> <h4>removeFocusListener</h4> <pre>void removeFocusListener(<a href="../../java/awt/event/FocusListener.html" title="interface in java.awt.event">FocusListener</a> l)</pre>
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            删除指定的焦点侦听器，使其不再从此组件接收焦点事件。 
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<span class="paramLabel">参数</span>
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<code>l</code> - 焦点侦听器 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/accessibility/AccessibleComponent.html#addFocusListener-java.awt.event.FocusListener-"><code>addFocusListener(java.awt.event.FocusListener)</code></a>
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