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

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     javax.accessibility 
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<h2 class="title" title="Interface Accessible">Interface Accessible</h2>
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        所有已知实现类：
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<span><a href="../../javax/swing/colorchooser/AbstractColorChooserPanel.html" title="javax.swing.colorchooser中的类">AbstractColorChooserPanel</a> ， <a href="../../java/applet/Applet.html" title="java.applet中的类">Applet</a> ， <a href="../../javax/swing/plaf/basic/BasicArrowButton.html" title="javax.swing.plaf.basic中的类">BasicArrowButton</a> ， <a href="../../javax/swing/plaf/basic/BasicComboBoxRenderer.html" title="javax.swing.plaf.basic中的类">BasicComboBoxRenderer</a> ， <a href="../../javax/swing/plaf/basic/BasicComboBoxRenderer.UIResource.html" title="javax.swing.plaf.basic中的类">BasicComboBoxRenderer.UIResource</a> ， <a href="../../javax/swing/plaf/basic/BasicComboPopup.html" title="javax.swing.plaf.basic中的类">BasicComboPopup</a> ， <a href="../../javax/swing/plaf/basic/BasicInternalFrameTitlePane.SystemMenuBar.html" title="javax.swing.plaf.basic中的类">BasicInternalFrameTitlePane.SystemMenuBar</a> ， <a href="../../javax/swing/plaf/basic/BasicToolBarUI.DragWindow.html" title="javax.swing.plaf.basic中的类">BasicToolBarUI.DragWindow</a> ， <a href="../../javax/swing/Box.html" title="javax.swing中的类">Box</a> ， <a href="../../javax/swing/Box.Filler.html" title="javax.swing中的类">Box.Filler</a> ， <a href="../../java/awt/Button.html" title="java.awt中的类">Button</a> ， <a href="../../java/awt/Canvas.html" title="java.awt中的类">Canvas</a> ， <a href="../../javax/swing/CellRendererPane.html" title="javax.swing中的类">CellRendererPane</a> ， <a href="../../java/awt/Checkbox.html" title="java.awt中的类">Checkbox</a> ， <a href="../../java/awt/CheckboxMenuItem.html" title="java.awt中的类">CheckboxMenuItem</a> ， <a href="../../java/awt/Choice.html" title="java.awt中的类">Choice</a> ， <a href="../../javax/swing/DefaultListCellRenderer.html" title="javax.swing中的类">DefaultListCellRenderer</a> ， <a href="../../javax/swing/DefaultListCellRenderer.UIResource.html" title="javax.swing中的类">DefaultListCellRenderer.UIResource</a> ， <a href="../../javax/swing/table/DefaultTableCellRenderer.html" title="javax.swing.table中的类">DefaultTableCellRenderer</a> ， <a href="../../javax/swing/table/DefaultTableCellRenderer.UIResource.html" title="javax.swing.table中的类">DefaultTableCellRenderer.UIResource</a> ， <a href="../../javax/swing/tree/DefaultTreeCellEditor.DefaultTextField.html" title="javax.swing.tree中的类">DefaultTreeCellEditor.DefaultTextField</a> ， <a href="../../javax/swing/tree/DefaultTreeCellRenderer.html" title="javax.swing.tree中的类">DefaultTreeCellRenderer</a> ， <a href="../../java/awt/Dialog.html" title="java.awt中的类">Dialog</a> ， <a href="../../java/awt/FileDialog.html" title="java.awt中的类">FileDialog</a> ， <a href="../../java/awt/Frame.html" title="java.awt中的类">Frame</a> ， <a href="../../javax/swing/text/html/HTMLEditorKit.html" title="javax.swing.text.html中的类">HTMLEditorKit</a> ， <a href="../../javax/swing/ImageIcon.html" title="javax.swing中的类">ImageIcon</a> ， <a href="../../javax/swing/JApplet.html" title="javax.swing中的类">JApplet</a> ， <a href="../../javax/swing/JButton.html" title="javax.swing中的类">JButton</a> ， <a href="../../javax/swing/JCheckBox.html" title="javax.swing中的类">JCheckBox</a> ， <a href="../../javax/swing/JCheckBoxMenuItem.html" title="javax.swing中的类">JCheckBoxMenuItem</a> ， <a href="../../javax/swing/JColorChooser.html" title="javax.swing中的类">JColorChooser</a> ， <a href="../../javax/swing/JComboBox.html" title="javax.swing中的类">JComboBox</a> ， <a href="../../javax/swing/JDesktopPane.html" title="javax.swing中的类">JDesktopPane</a> ， <a href="../../javax/swing/JDialog.html" title="javax.swing中的类">JDialog</a> ， <a href="../../javax/swing/JEditorPane.html" title="javax.swing中的类">JEditorPane</a> ， <a href="../../javax/swing/JFileChooser.html" title="javax.swing中的类">JFileChooser</a> ， <a href="../../javax/swing/JFormattedTextField.html" title="javax.swing中的类">JFormattedTextField</a> ， <a href="../../javax/swing/JFrame.html" title="javax.swing中的类">JFrame</a> ， <a href="../../javax/swing/JInternalFrame.html" title="javax.swing中的类">JInternalFrame</a> ， <a href="../../javax/swing/JInternalFrame.JDesktopIcon.html" title="javax.swing中的类">JInternalFrame.JDesktopIcon</a> ， <a href="../../javax/swing/JLabel.html" title="javax.swing中的类">JLabel</a> ， <a href="../../javax/swing/JLayer.html" title="javax.swing中的类">JLayer</a> ， <a href="../../javax/swing/JLayeredPane.html" title="javax.swing中的类">JLayeredPane</a> ， <a href="../../javax/swing/JList.html" title="javax.swing中的类">JList</a> ， <a href="../../javax/swing/JList.AccessibleJList.AccessibleJListChild.html" title="javax.swing中的类">JList.AccessibleJList.AccessibleJListChild</a> ， <a href="../../javax/swing/JMenu.html" title="javax.swing中的类">JMenu</a> ， <a href="../../javax/swing/JMenuBar.html" title="javax.swing中的类">JMenuBar</a> ， <a href="../../javax/swing/JMenuItem.html" title="javax.swing中的类">JMenuItem</a> ， <a href="../../javax/swing/JOptionPane.html" title="javax.swing中的类">JOptionPane</a> ， <a href="../../javax/swing/JPanel.html" title="javax.swing中的类">JPanel</a> ， <a href="../../javax/swing/JPasswordField.html" title="javax.swing中的类">JPasswordField</a> ， <a href="../../javax/swing/JPopupMenu.html" title="javax.swing中的类">JPopupMenu</a> ， <a href="../../javax/swing/JPopupMenu.Separator.html" title="javax.swing中的类">JPopupMenu.Separator</a> ， <a href="../../javax/swing/JProgressBar.html" title="javax.swing中的类">JProgressBar</a> ， <a href="../../javax/swing/JRadioButton.html" title="javax.swing中的类">JRadioButton</a> ， <a href="../../javax/swing/JRadioButtonMenuItem.html" title="javax.swing中的类">JRadioButtonMenuItem</a> ， <a href="../../javax/swing/JRootPane.html" title="javax.swing中的类">JRootPane</a> ， <a href="../../javax/swing/JScrollBar.html" title="javax.swing中的类">JScrollBar</a></span>
<span>， <a href="../../javax/swing/JScrollPane.html" title="javax.swing中的类">JScrollPane</a> ， <a href="../../javax/swing/JScrollPane.ScrollBar.html" title="javax.swing中的类">JScrollPane.ScrollBar</a> ， <a href="../../javax/swing/JSeparator.html" title="javax.swing中的类">JSeparator</a> ， <a href="../../javax/swing/JSlider.html" title="javax.swing中的类">JSlider</a> ， <a href="../../javax/swing/JSpinner.html" title="javax.swing中的类">JSpinner</a> ， <a href="../../javax/swing/JSpinner.DateEditor.html" title="javax.swing中的类">JSpinner.DateEditor</a> ， <a href="../../javax/swing/JSpinner.DefaultEditor.html" title="javax.swing中的类">JSpinner.DefaultEditor</a> ， <a href="../../javax/swing/JSpinner.ListEditor.html" title="javax.swing中的类">JSpinner.ListEditor</a> ， <a href="../../javax/swing/JSpinner.NumberEditor.html" title="javax.swing中的类">JSpinner.NumberEditor</a> ， <a href="../../javax/swing/JSplitPane.html" title="javax.swing中的类">JSplitPane</a> ， <a href="../../javax/swing/JTabbedPane.html" title="javax.swing中的类">JTabbedPane</a> ， <a href="../../javax/swing/JTable.html" title="javax.swing中的类">JTable</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.html" title="javax.swing.table中的类">JTableHeader</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.html" title="javax.swing中的类">JTextArea</a> ， <a href="../../javax/swing/text/JTextComponent.html" title="javax.swing.text中的类">JTextComponent</a> ， <a href="../../javax/swing/JTextField.html" title="javax.swing中的类">JTextField</a> ， <a href="../../javax/swing/JTextPane.html" title="javax.swing中的类">JTextPane</a> ， <a href="../../javax/swing/JToggleButton.html" title="javax.swing中的类">JToggleButton</a> ， <a href="../../javax/swing/JToolBar.html" title="javax.swing中的类">JToolBar</a> ， <a href="../../javax/swing/JToolBar.Separator.html" title="javax.swing中的类">JToolBar.Separator</a> ， <a href="../../javax/swing/JToolTip.html" title="javax.swing中的类">JToolTip</a> ， <a href="../../javax/swing/JTree.html" title="javax.swing中的类">JTree</a> ， <a href="../../javax/swing/JTree.AccessibleJTree.AccessibleJTreeNode.html" title="javax.swing中的类">JTree.AccessibleJTree.AccessibleJTreeNode</a> ， <a href="../../javax/swing/JViewport.html" title="javax.swing中的类">JViewport</a> ， <a href="../../javax/swing/JWindow.html" title="javax.swing中的类">JWindow</a> ， <a href="../../java/awt/Label.html" title="java.awt中的类">Label</a> ， <a href="../../java/awt/List.html" title="java.awt中的类">List</a> ， <a href="../../java/awt/List.AccessibleAWTList.AccessibleAWTListChild.html" title="java.awt中的类">List.AccessibleAWTList.AccessibleAWTListChild</a> ， <a href="../../java/awt/Menu.html" title="java.awt中的类">Menu</a> ， <a href="../../java/awt/MenuBar.html" title="java.awt中的类">MenuBar</a> ， <a href="../../java/awt/MenuItem.html" title="java.awt中的类">MenuItem</a> ， <a href="../../javax/swing/plaf/metal/MetalComboBoxButton.html" title="javax.swing.plaf.metal中的类">MetalComboBoxButton</a> ， <a href="../../javax/swing/plaf/metal/MetalComboBoxUI.MetalComboPopup.html" title="javax.swing.plaf.metal中的类">MetalComboBoxUI.MetalComboPopup</a> ， <a href="../../javax/swing/plaf/metal/MetalFileChooserUI.FileRenderer.html" title="javax.swing.plaf.metal中的类">MetalFileChooserUI.FileRenderer</a> ， <a href="../../javax/swing/plaf/metal/MetalFileChooserUI.FilterComboBoxRenderer.html" title="javax.swing.plaf.metal中的类">MetalFileChooserUI.FilterComboBoxRenderer</a> ， <a href="../../javax/swing/plaf/metal/MetalScrollButton.html" title="javax.swing.plaf.metal中的类">MetalScrollButton</a> ， <a href="../../java/awt/Panel.html" title="java.awt中的类">Panel</a> ， <a href="../../java/awt/PopupMenu.html" title="java.awt中的类">PopupMenu</a> ， <a href="../../javax/swing/ProgressMonitor.html" title="javax.swing中的类">ProgressMonitor</a> ， <a href="../../java/awt/Scrollbar.html" title="java.awt中的类">Scrollbar</a> ， <a href="../../java/awt/ScrollPane.html" title="java.awt中的类">ScrollPane</a> ， <a href="../../java/awt/TextArea.html" title="java.awt中的类">TextArea</a> ， <a href="../../java/awt/TextComponent.html" title="java.awt中的类">TextComponent</a> ， <a href="../../java/awt/TextField.html" title="java.awt中的类">TextField</a> ， <a href="../../java/awt/Window.html" title="java.awt中的类">Window</a></span>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">Accessible</span></pre>
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<span>Interface Accessible是可访问性包的主要界面。</span>
<span>支持可访问性包的所有组件都必须实现此接口。</span>
<span>它包含一个单一的方法， <a href="../../javax/accessibility/Accessible.html#getAccessibleContext--"><code>getAccessibleContext()</code></a> ，它返回<a href="../../javax/accessibility/AccessibleContext.html" title="javax.accessibility中的类"><code>AccessibleContext</code></a>类的一个实例。</span>
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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>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/accessibility/Accessible.html#getAccessibleContext--">getAccessibleContext</a></span>()</code>
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              返回与此对象关联的AccessibleContext。 
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<li class="blockList"> <h4>getAccessibleContext</h4> <pre><a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a> getAccessibleContext()</pre>
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<span>返回与此对象关联的AccessibleContext。</span>
<span>在大多数情况下，如果对象实现了接口Accessible，则返回值不应为null。</span>
<span>如果组件开发人员创建一个实现Accessible的对象的子类，并且该子类不可访问，则开发人员应该重写getAccessibleContext方法以返回null。</span>
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<span class="returnLabel">结果</span>
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             与此对象关联的AccessibleContext 
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