java.lang.Object
javax.accessibility.AccessibleContext
java.awt.Component.AccessibleAWTComponent
java.awt.Checkbox.AccessibleAWTCheckbox
- All Implemented Interfaces:
- ItemListener,- Serializable,- EventListener,- AccessibleAction,- AccessibleComponent,- AccessibleValue
- Enclosing class:
- Checkbox
protected class Checkbox.AccessibleAWTCheckbox
extends Component.AccessibleAWTComponent
implements ItemListener, AccessibleAction, AccessibleValue
This class implements accessibility support for the
 
Checkbox class.  It provides an implementation of the
 Java Accessibility API appropriate to checkbox user-interface elements.- Since:
- 1.3
- See Also:
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Nested Class SummaryNested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponentComponent.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
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Field SummaryFields declared in class java.awt.Component.AccessibleAWTComponentaccessibleAWTComponentHandler, accessibleAWTFocusHandlerFields declared in class javax.accessibility.AccessibleContextACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_COMPONENT_BOUNDS_CHANGED, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, ACCESSIBLE_INVALIDATE_CHILDREN, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TABLE_CAPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED, ACCESSIBLE_TABLE_MODEL_CHANGED, ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_ROW_HEADER_CHANGED, ACCESSIBLE_TABLE_SUMMARY_CHANGED, ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParentFields declared in interface javax.accessibility.AccessibleActionCLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionbooleandoAccessibleAction(int i) Perform the specified Action on the objectGet the AccessibleAction associated with this object.intReturns the number of Actions available in this object.Return a description of the specified action of the object.Get the role of this object.Get the state set of this object.Get the AccessibleValue associated with this object.Get the value of this object as a Number.Get the maximum value of this object as a Number.Get the minimum value of this object as a Number.voidFire accessible property change events when the state of the toggle button changes.booleanSet the value of this object as a Number.Methods declared in class java.awt.Component.AccessibleAWTComponentaddFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, removePropertyChangeListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisibleMethods declared in class javax.accessibility.AccessibleContextfirePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, setAccessibleDescription, setAccessibleName, setAccessibleParent
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Constructor Details- 
AccessibleAWTCheckboxpublic AccessibleAWTCheckbox()Constructor forAccessibleAWTCheckbox
 
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Method Details- 
itemStateChangedFire accessible property change events when the state of the toggle button changes.- Specified by:
- itemStateChangedin interface- ItemListener
- Parameters:
- e- the event to be processed
 
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getAccessibleActionGet the AccessibleAction associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleAction interface on behalf of itself.- Overrides:
- getAccessibleActionin class- AccessibleContext
- Returns:
- this object
- See Also:
 
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getAccessibleValueGet the AccessibleValue associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleValue interface on behalf of itself.- Overrides:
- getAccessibleValuein class- AccessibleContext
- Returns:
- this object
- See Also:
 
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getAccessibleActionCountpublic int getAccessibleActionCount()Returns the number of Actions available in this object. If there is more than one, the first one is the "default" action.- Specified by:
- getAccessibleActionCountin interface- AccessibleAction
- Returns:
- the number of Actions in this object
 
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getAccessibleActionDescriptionReturn a description of the specified action of the object.- Specified by:
- getAccessibleActionDescriptionin interface- AccessibleAction
- Parameters:
- i- zero-based index of the actions
- Returns:
- a Stringdescription of the action
- See Also:
 
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doAccessibleActionpublic boolean doAccessibleAction(int i) Perform the specified Action on the object- Specified by:
- doAccessibleActionin interface- AccessibleAction
- Parameters:
- i- zero-based index of actions
- Returns:
- true if the action was performed; else false.
- See Also:
 
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getCurrentAccessibleValueGet the value of this object as a Number. If the value has not been set, the return value will be null.- Specified by:
- getCurrentAccessibleValuein interface- AccessibleValue
- Returns:
- value of the object
- See Also:
 
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setCurrentAccessibleValueSet the value of this object as a Number.- Specified by:
- setCurrentAccessibleValuein interface- AccessibleValue
- Parameters:
- n- the number to use for the value
- Returns:
- True if the value was set; else False
- See Also:
 
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getMinimumAccessibleValueGet the minimum value of this object as a Number.- Specified by:
- getMinimumAccessibleValuein interface- AccessibleValue
- Returns:
- Minimum value of the object; null if this object does not have a minimum value
- See Also:
 
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getMaximumAccessibleValueGet the maximum value of this object as a Number.- Specified by:
- getMaximumAccessibleValuein interface- AccessibleValue
- Returns:
- Maximum value of the object; null if this object does not have a maximum value
- See Also:
 
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getAccessibleRoleGet the role of this object.- Overrides:
- getAccessibleRolein class- Component.AccessibleAWTComponent
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
 
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getAccessibleStateSetGet the state set of this object.- Overrides:
- getAccessibleStateSetin class- Component.AccessibleAWTComponent
- Returns:
- an instance of AccessibleState containing the current state of the object
- See Also:
 
 
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