- java.lang.Object
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- javax.accessibility.AccessibleContext
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- java.awt.Component.AccessibleAWTComponent
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- java.awt.Checkbox.AccessibleAWTCheckbox
 
 
 
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- 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 theCheckboxclass. It provides an implementation of the Java Accessibility API appropriate to checkbox user-interface elements.- Since:
- 1.3
- See Also:
- Serialized Form
 
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Nested Class Summary- 
Nested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponentComponent.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
 
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Field Summary- 
Fields declared in class java.awt.Component.AccessibleAWTComponentaccessibleAWTComponentHandler, accessibleAWTFocusHandler
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Fields 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, accessibleParent
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Fields declared in interface javax.accessibility.AccessibleActionCLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP
 
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Constructor SummaryConstructors Constructor Description AccessibleAWTCheckbox()Constructor forAccessibleAWTCheckbox
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Method SummaryAll Methods Instance Methods Concrete Methods Modifier and Type Method Description booleandoAccessibleAction(int i)Perform the specified Action on the objectAccessibleActiongetAccessibleAction()Get the AccessibleAction associated with this object.intgetAccessibleActionCount()Returns the number of Actions available in this object.StringgetAccessibleActionDescription(int i)Return a description of the specified action of the object.AccessibleRolegetAccessibleRole()Get the role of this object.AccessibleStateSetgetAccessibleStateSet()Get the state set of this object.AccessibleValuegetAccessibleValue()Get the AccessibleValue associated with this object.NumbergetCurrentAccessibleValue()Get the value of this object as a Number.NumbergetMaximumAccessibleValue()Get the maximum value of this object as a Number.NumbergetMinimumAccessibleValue()Get the minimum value of this object as a Number.voiditemStateChanged(ItemEvent e)Fire accessible property change events when the state of the toggle button changes.booleansetCurrentAccessibleValue(Number n)Set 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, setVisible
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Methods declared in class javax.accessibility.AccessibleContextfirePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, setAccessibleDescription, setAccessibleName, setAccessibleParent
 
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Method Detail- 
itemStateChangedpublic void itemStateChanged(ItemEvent e) Fire 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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getAccessibleActionpublic AccessibleAction getAccessibleAction() Get 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:
- AccessibleAction
 
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getAccessibleValuepublic AccessibleValue getAccessibleValue() Get 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:
- AccessibleValue
 
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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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getAccessibleActionDescriptionpublic String getAccessibleActionDescription(int i) Return 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:
- AccessibleAction.getAccessibleActionCount()
 
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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:
- AccessibleAction.getAccessibleActionCount()
 
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getCurrentAccessibleValuepublic Number getCurrentAccessibleValue() Get 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:
- setCurrentAccessibleValue(java.lang.Number)
 
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setCurrentAccessibleValuepublic boolean setCurrentAccessibleValue(Number n) Set 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:
- getCurrentAccessibleValue()
 
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getMinimumAccessibleValuepublic Number getMinimumAccessibleValue() Get 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:
- getMaximumAccessibleValue()
 
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getMaximumAccessibleValuepublic Number getMaximumAccessibleValue() Get 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:
- getMinimumAccessibleValue()
 
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getAccessibleRolepublic AccessibleRole getAccessibleRole() Get the role of this object.- Overrides:
- getAccessibleRolein class- Component.AccessibleAWTComponent
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
- AccessibleRole
 
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getAccessibleStateSetpublic AccessibleStateSet getAccessibleStateSet() Get 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:
- AccessibleState
 
 
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