Module java.desktop
Package javax.accessibility

Interface Accessible

所有已知的实现类:
AbstractColorChooserPanel, Applet, BasicArrowButton, BasicComboBoxRenderer, BasicComboBoxRenderer.UIResource, BasicComboPopup, BasicInternalFrameTitlePane.SystemMenuBar, BasicToolBarUI.DragWindow, Box, Box.Filler, Button, Canvas, CellRendererPane, Checkbox, CheckboxMenuItem, Choice, DefaultListCellRenderer, DefaultListCellRenderer.UIResource, DefaultTableCellRenderer, DefaultTableCellRenderer.UIResource, DefaultTreeCellEditor.DefaultTextField, DefaultTreeCellRenderer, Dialog, FileDialog, Frame, HTMLEditorKit, ImageIcon, JApplet, JButton, JCheckBox, JCheckBoxMenuItem, JColorChooser, JComboBox, JDesktopPane, JDialog, JEditorPane, JFileChooser, JFormattedTextField, JFrame, JInternalFrame, JInternalFrame.JDesktopIcon, JLabel, JLayer, JLayeredPane, JList, JList.AccessibleJList.AccessibleJListChild, JMenu, JMenuBar, JMenuItem, JOptionPane, JPanel, JPasswordField, JPopupMenu, JPopupMenu.Separator, JProgressBar, JRadioButton, JRadioButtonMenuItem, JRootPane, JScrollBar, JScrollPane, JScrollPane.ScrollBar, JSeparator, JSlider, JSpinner, JSpinner.DateEditor, JSpinner.DefaultEditor, JSpinner.ListEditor, JSpinner.NumberEditor, JSplitPane, JTabbedPane, JTable, JTable.AccessibleJTable.AccessibleJTableCell, JTableHeader, JTableHeader.AccessibleJTableHeader.AccessibleJTableHeaderEntry, JTextArea, JTextComponent, JTextField, JTextPane, JToggleButton, JToolBar, JToolBar.Separator, JToolTip, JTree, JTree.AccessibleJTree.AccessibleJTreeNode, JViewport, JWindow, Label, List, List.AccessibleAWTList.AccessibleAWTListChild, Menu, MenuBar, MenuItem, MetalComboBoxButton, MetalComboBoxUI.MetalComboPopup, MetalFileChooserUI.FileRenderer, MetalFileChooserUI.FilterComboBoxRenderer, MetalScrollButton, Panel, PopupMenu, ProgressMonitor, Scrollbar, ScrollPane, TextArea, TextComponent, TextField, Translator, Window
public interface Accessible
接口Accessible是辅助功能包的主要接口。所有支持辅助功能包的组件必须实现此接口。它包含一个方法，getAccessibleContext()，该方法返回一个类的实例AccessibleContext。

  • Method Summary

    Modifier and Type
    Method
    Description
    AccessibleContext
    getAccessibleContext()
    返回与此对象关联的AccessibleContext。

  • Method Details

    • getAccessibleContext

      AccessibleContext getAccessibleContext()
      返回与此对象关联的AccessibleContext。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。如果组件开发人员创建了一个实现Accessible的对象的子类，并且该子类不是Accessible，则开发人员应该重写getAccessibleContext方法以返回null。
      返回：
      与此对象关联的AccessibleContext