java.awt

Class Button.AccessibleAWTButton

Enclosing Class:
Button
Implemented Interfaces:
AccessibleAction, AccessibleComponent, AccessibleValue, Serializable

protected class Button.AccessibleAWTButton
extends Component.AccessibleAWTComponent
implements AccessibleAction, AccessibleValue

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 interface javax.accessibility.AccessibleAction

DECREMENT, INCREMENT, TOGGLE_EXPAND

Constructor Summary

AccessibleAWTButton()
The default constructor.

Method Summary

boolean
doAccessibleAction(int i)
AccessibleAction
getAccessibleAction()
Get any supported accessible actions.
int
getAccessibleActionCount()
String
getAccessibleActionDescription(int i)
String
getAccessibleName()
Returns the accessible name of this component.
AccessibleRole
getAccessibleRole()
Returns the role of this component.
AccessibleValue
getAccessibleValue()
Get any supported accessible value.
Number
getCurrentAccessibleValue()
Gets the current value of this object, or null if it has not been set.
Number
getMaximumAccessibleValue()
Gets the maximum value in the range of this object, or null if there is no maximum.
Number
getMinimumAccessibleValue()
Gets the minimum value in the range of this object, or null if there is no minimum.
boolean
setCurrentAccessibleValue(Number number)
Sets the current value of this object.

Methods inherited from class java.awt.Component.AccessibleAWTComponent

addFocusListener, addPropertyChangeListener, contains, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getAccessibleRole, 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

addPropertyChangeListener, firePropertyChange, getAccessibleAction, getAccessibleChild, getAccessibleChildrenCount, getAccessibleComponent, getAccessibleDescription, getAccessibleEditableText, getAccessibleIcon, getAccessibleIndexInParent, getAccessibleName, getAccessibleParent, getAccessibleRelationSet, getAccessibleRole, getAccessibleSelection, getAccessibleStateSet, getAccessibleTable, getAccessibleText, getAccessibleValue, getLocale, removePropertyChangeListener, setAccessibleDescription, setAccessibleName, setAccessibleParent

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AccessibleAWTButton

protected AccessibleAWTButton()
The default constructor.

Method Details

doAccessibleAction

public boolean doAccessibleAction(int i)
Specified by:
doAccessibleAction in interface AccessibleAction

getAccessibleAction

public AccessibleAction getAccessibleAction()
Get any supported accessible actions. The default implementation returns null.
Overrides:
getAccessibleAction in interface AccessibleContext
Returns:
the supported action, or null

getAccessibleActionCount

public int getAccessibleActionCount()
Specified by:
getAccessibleActionCount in interface AccessibleAction

getAccessibleActionDescription

public String getAccessibleActionDescription(int i)
Specified by:
getAccessibleActionDescription in interface AccessibleAction

getAccessibleName

public String getAccessibleName()
Returns the accessible name of this component. It is almost always wrong to return getName(), since it is not localized. In fact, for things like buttons, this should be the text of the button, not the name of the object. The tooltip text might also be appropriate.
Overrides:
getAccessibleName in interface Component.AccessibleAWTComponent
Returns:
the name

getAccessibleRole

public AccessibleRole getAccessibleRole()
Returns the role of this component.
Overrides:
getAccessibleRole in interface Component.AccessibleAWTComponent
Returns:
the accessible role

getAccessibleValue

public AccessibleValue getAccessibleValue()
Get any supported accessible value. The default implementation returns null.
Overrides:
getAccessibleValue in interface AccessibleContext
Returns:
the supported value, or null

getCurrentAccessibleValue

public Number getCurrentAccessibleValue()
Gets the current value of this object, or null if it has not been set.
Specified by:
getCurrentAccessibleValue in interface AccessibleValue
Returns:
the current value, or null

getMaximumAccessibleValue

public Number getMaximumAccessibleValue()
Gets the maximum value in the range of this object, or null if there is no maximum.
Specified by:
getMaximumAccessibleValue in interface AccessibleValue
Returns:
the maximum

getMinimumAccessibleValue

public Number getMinimumAccessibleValue()
Gets the minimum value in the range of this object, or null if there is no minimum.
Specified by:
getMinimumAccessibleValue in interface AccessibleValue
Returns:
the minimum

setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number number)
Sets the current value of this object. Returns true if the number successfully changed.
Specified by:
setCurrentAccessibleValue in interface AccessibleValue
Parameters:
number - the new value
Returns:
true on success

Button.java -- AWT button widget Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.