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- All Known Implementing Classes:
AbstractButton.AccessibleAbstractButton
,AccessibleHyperlink
,Button.AccessibleAWTButton
,Checkbox.AccessibleAWTCheckbox
,CheckboxMenuItem.AccessibleAWTCheckboxMenuItem
,Choice.AccessibleAWTChoice
,JButton.AccessibleJButton
,JCheckBox.AccessibleJCheckBox
,JCheckBoxMenuItem.AccessibleJCheckBoxMenuItem
,JComboBox.AccessibleJComboBox
,JEditorPane.AccessibleJEditorPane
,JEditorPane.AccessibleJEditorPaneHTML
,JEditorPane.JEditorPaneAccessibleHypertextSupport
,JEditorPane.JEditorPaneAccessibleHypertextSupport.HTMLLink
,JList.AccessibleJList.AccessibleJListChild
,JMenu.AccessibleJMenu
,JMenuItem.AccessibleJMenuItem
,JPasswordField.AccessibleJPasswordField
,JRadioButton.AccessibleJRadioButton
,JRadioButtonMenuItem.AccessibleJRadioButtonMenuItem
,JSpinner.AccessibleJSpinner
,JTextArea.AccessibleJTextArea
,JTextComponent.AccessibleJTextComponent
,JTextField.AccessibleJTextField
,JToggleButton.AccessibleJToggleButton
,JTree.AccessibleJTree.AccessibleJTreeNode
,Menu.AccessibleAWTMenu
,MenuItem.AccessibleAWTMenuItem
,PopupMenu.AccessibleAWTPopupMenu
public interface AccessibleAction
TheAccessibleAction
interface should be supported by any object that can perform one or more actions. This interface provides the standard mechanism for an assistive technology to determine what those actions are as well as tell the object to perform them. Any object that can be manipulated should support this interface. Applications can determine if an object supports theAccessibleAction
interface by first obtaining itsAccessibleContext
(seeAccessible
) and then calling theAccessibleContext.getAccessibleAction()
method. If the return value is notnull
, the object supports this interface.
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Field Summary
Fields Modifier and Type Field Description static String
CLICK
An action which causes a component to execute its default action.static String
DECREMENT
An action which decrements a value.static String
INCREMENT
An action which increments a value.static String
TOGGLE_EXPAND
An action which causes a tree node to collapse if expanded and expand if collapsed.static String
TOGGLE_POPUP
An action which causes a popup to become visible if it is hidden and hidden if it is visible.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description boolean
doAccessibleAction(int i)
Performs the specified action on the object.int
getAccessibleActionCount()
Returns the number of accessible actions available in this object If there are more than one, the first one is considered the "default" action of the object.String
getAccessibleActionDescription(int i)
Returns a description of the specified action of the object.
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Field Detail
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TOGGLE_EXPAND
static final String TOGGLE_EXPAND
An action which causes a tree node to collapse if expanded and expand if collapsed.- Since:
- 1.5
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INCREMENT
static final String INCREMENT
An action which increments a value.- Since:
- 1.5
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DECREMENT
static final String DECREMENT
An action which decrements a value.- Since:
- 1.5
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CLICK
static final String CLICK
An action which causes a component to execute its default action.- Since:
- 1.6
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TOGGLE_POPUP
static final String TOGGLE_POPUP
An action which causes a popup to become visible if it is hidden and hidden if it is visible.- Since:
- 1.6
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Method Detail
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getAccessibleActionCount
int getAccessibleActionCount()
Returns the number of accessible actions available in this object If there are more than one, the first one is considered the "default" action of the object.- Returns:
- the zero-based number of actions in this object
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getAccessibleActionDescription
String getAccessibleActionDescription(int i)
Returns a description of the specified action of the object.- Parameters:
i
- zero-based index of the actions- Returns:
- a
String
description of the action - See Also:
getAccessibleActionCount()
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doAccessibleAction
boolean doAccessibleAction(int i)
Performs the specified action on the object.- Parameters:
i
- zero-based index of actions- Returns:
true
if the action was performed; otherwisefalse
- See Also:
getAccessibleActionCount()
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