Button.AccessibleAWTButton (Java 2 Platform SE 5.0) (original) (raw)

java.lang.Object extended by javax.accessibility.AccessibleContext java.awt.Component.AccessibleAWTComponent java.awt.Button.AccessibleAWTButton

All Implemented Interfaces:

Serializable, AccessibleAction, AccessibleComponent, AccessibleValue

Enclosing class:

Button

protected class Button.AccessibleAWTButton

extends Component.AccessibleAWTComponent

implements AccessibleAction, AccessibleValue

This class implements accessibility support for the Button class. It provides an implementation of the Java Accessibility API appropriate to button user-interface elements.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Component.AccessibleAWTComponent
Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler

Field Summary

Fields inherited from class java.awt.Component.AccessibleAWTComponent
accessibleAWTComponentHandler, accessibleAWTFocusHandler

Fields inherited from class javax.accessibility.AccessibleContext
ACCESSIBLE_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

Fields inherited from class javax.accessibility.AccessibleContext

Fields inherited from interface javax.accessibility.AccessibleAction
DECREMENT, INCREMENT, TOGGLE_EXPAND

Constructor Summary
protected	Button.AccessibleAWTButton()

Method Summary
boolean	doAccessibleAction(int i) Perform the specified Action on the object
AccessibleAction	getAccessibleAction() Get the AccessibleAction associated with this object.
int	getAccessibleActionCount() Returns the number of Actions available in this object.
String	getAccessibleActionDescription(int i) Return a description of the specified action of the object.
String	getAccessibleName() Get the accessible name of this object.
AccessibleRole	getAccessibleRole() Get the role of this object.
AccessibleValue	getAccessibleValue() Get the AccessibleValue associated with this object.
Number	getCurrentAccessibleValue() Get the value of this object as a Number.
Number	getMaximumAccessibleValue() Get the maximum value of this object as a Number.
Number	getMinimumAccessibleValue() Get the minimum value of this object as a Number.
boolean	setCurrentAccessibleValue(Number n) Set the value of this object as a Number.

Methods inherited from class java.awt.Component.AccessibleAWTComponent
addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleParent, getAccessibleStateSet, 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

Methods inherited from class java.awt.Component.AccessibleAWTComponent

addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleParent, getAccessibleStateSet, 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

Methods inherited from class javax.accessibility.AccessibleContext
[firePropertyChange](../../javax/accessibility/AccessibleContext.html#firePropertyChange%28java.lang.String, java.lang.Object, java.lang.Object%29), getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleSelection, getAccessibleTable, getAccessibleText, setAccessibleDescription, setAccessibleName, setAccessibleParent

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, [wait](../../java/lang/Object.html#wait%28long, int%29)

Constructor Detail

Button.AccessibleAWTButton

protected Button.AccessibleAWTButton()

Method Detail

getAccessibleName

public String getAccessibleName()

Get the accessible name of this object.

Overrides:

[getAccessibleName](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleName%28%29) in class [Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")

Returns:

the localized name of the object -- can be null if this object does not have a name

getAccessibleAction

public 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:

[getAccessibleAction](../../javax/accessibility/AccessibleContext.html#getAccessibleAction%28%29) in class [AccessibleContext](../../javax/accessibility/AccessibleContext.html "class in javax.accessibility")

Returns:

this object

See Also:

AccessibleAction

getAccessibleValue

public 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:

[getAccessibleValue](../../javax/accessibility/AccessibleContext.html#getAccessibleValue%28%29) in class [AccessibleContext](../../javax/accessibility/AccessibleContext.html "class in javax.accessibility")

Returns:

this object

See Also:

AccessibleValue

getAccessibleActionCount

public int getAccessibleActionCount()

Returns the number of Actions available in this object. The default behavior of a button is to have one action - toggle the button.

Specified by:

[getAccessibleActionCount](../../javax/accessibility/AccessibleAction.html#getAccessibleActionCount%28%29) in interface [AccessibleAction](../../javax/accessibility/AccessibleAction.html "interface in javax.accessibility")

Returns:

1, the number of Actions in this object

getAccessibleActionDescription

public String getAccessibleActionDescription(int i)

Return a description of the specified action of the object.

Specified by:

[getAccessibleActionDescription](../../javax/accessibility/AccessibleAction.html#getAccessibleActionDescription%28int%29) in interface [AccessibleAction](../../javax/accessibility/AccessibleAction.html "interface in javax.accessibility")

Parameters:

i - zero-based index of the actions

Returns:

a String description of the action

doAccessibleAction

public boolean doAccessibleAction(int i)

Perform the specified Action on the object

Specified by:

[doAccessibleAction](../../javax/accessibility/AccessibleAction.html#doAccessibleAction%28int%29) in interface [AccessibleAction](../../javax/accessibility/AccessibleAction.html "interface in javax.accessibility")

Parameters:

i - zero-based index of actions

Returns:

true if the the action was performed; else false.

getCurrentAccessibleValue

public Number getCurrentAccessibleValue()

Get the value of this object as a Number.

Specified by:

[getCurrentAccessibleValue](../../javax/accessibility/AccessibleValue.html#getCurrentAccessibleValue%28%29) in interface [AccessibleValue](../../javax/accessibility/AccessibleValue.html "interface in javax.accessibility")

Returns:

An Integer of 0 if this isn't selected or an Integer of 1 if this is selected.

See Also:

AbstractButton.isSelected()

setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number n)

Set the value of this object as a Number.

Specified by:

[setCurrentAccessibleValue](../../javax/accessibility/AccessibleValue.html#setCurrentAccessibleValue%28java.lang.Number%29) in interface [AccessibleValue](../../javax/accessibility/AccessibleValue.html "interface in javax.accessibility")

Returns:

True if the value was set.

getMinimumAccessibleValue

public Number getMinimumAccessibleValue()

Get the minimum value of this object as a Number.

Specified by:

[getMinimumAccessibleValue](../../javax/accessibility/AccessibleValue.html#getMinimumAccessibleValue%28%29) in interface [AccessibleValue](../../javax/accessibility/AccessibleValue.html "interface in javax.accessibility")

Returns:

An Integer of 0.

getMaximumAccessibleValue

public Number getMaximumAccessibleValue()

Get the maximum value of this object as a Number.

Specified by:

[getMaximumAccessibleValue](../../javax/accessibility/AccessibleValue.html#getMaximumAccessibleValue%28%29) in interface [AccessibleValue](../../javax/accessibility/AccessibleValue.html "interface in javax.accessibility")

Returns:

An Integer of 0.

getAccessibleRole

public AccessibleRole getAccessibleRole()

Get the role of this object.

Overrides:

[getAccessibleRole](../../java/awt/Component.AccessibleAWTComponent.html#getAccessibleRole%28%29) in class [Component.AccessibleAWTComponent](../../java/awt/Component.AccessibleAWTComponent.html "class in java.awt")

Returns:

an instance of AccessibleRole describing the role of the object

See Also:

AccessibleRole

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.