javax.accessibility
介面 Accessible

所有已知實作類別：

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, 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, Window

public interface Accessible

Accessible 介面是可存取性套件的主介面。所有支持可存取性套件的元件都必須實作此介面。它包含單個方法 getAccessibleContext()，此方法返回 AccessibleContext 類別的實例。

方法摘要

AccessibleContext

getAccessibleContext() 返回與此物件關聯的 AccessibleContext。

方法詳細資訊

getAccessibleContext

AccessibleContext getAccessibleContext()

返回與此物件關聯的 AccessibleContext。在大多數情況下，如果物件實作了 Accessible 介面，則返回值不應為 null。如果元件開發人員創建了實作 Accessible 的物件的子類別，且該子類別不是 Accessible，那麼開發人員應該覆寫 getAccessibleContext 方法以返回 null。