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java.awt

Class Choice.AccessibleAWTChoice

Enclosing Class:
Choice
Implemented Interfaces:
AccessibleAction, AccessibleComponent, Serializable
protected class Choice.AccessibleAWTChoice
extends Component.AccessibleAWTComponent
implements AccessibleAction
This class provides accessibility support for the combo box.
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

AccessibleAWTChoice()
Default constructor which simply calls the super class for generic component accessibility handling.

Method Summary

boolean
doAccessibleAction(int i)
Executes the action with the specified id.
AccessibleAction
getAccessibleAction()
Returns an implementation of the AccessibleAction interface for this accessible object.
int
getAccessibleActionCount()
Returns the number of actions associated with this accessible object.
String
getAccessibleActionDescription(int i)
Returns a description of the action with the supplied id.
AccessibleRole
getAccessibleRole()
Returns the role of this accessible 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

AccessibleAWTChoice

public AccessibleAWTChoice()
Default constructor which simply calls the super class for generic component accessibility handling.

Method Details

doAccessibleAction

public boolean doAccessibleAction(int i)
Executes the action with the specified id. In this case, calling this method provides the same behaviour as would choosing a choice from the list in a visual manner.
Specified by:
doAccessibleAction in interface AccessibleAction
Parameters:
i - the id of the choice to select.
Returns:
true if a valid choice was specified.
See Also:
AccessibleAction.doAccessibleAction(int)

getAccessibleAction

public AccessibleAction getAccessibleAction()
Returns an implementation of the AccessibleAction interface for this accessible object. In this case, the current instance is simply returned (with a more appropriate type), as it also implements the accessible action as well as the context.
Overrides:
getAccessibleAction in interface AccessibleContext
Returns:
the accessible action associated with this context.
See Also:
AccessibleAction

getAccessibleActionCount

public int getAccessibleActionCount()
Returns the number of actions associated with this accessible object. In this case, it is the number of choices available.
Specified by:
getAccessibleActionCount in interface AccessibleAction
Returns:
the number of choices available.
See Also:
AccessibleAction.getAccessibleActionCount()

getAccessibleActionDescription

public String getAccessibleActionDescription(int i)
Returns a description of the action with the supplied id. In this case, it is the text used in displaying the particular choice on-screen.
Specified by:
getAccessibleActionDescription in interface AccessibleAction
Parameters:
i - the id of the choice whose description should be retrieved.
Returns:
the String used to describe the choice.
See Also:
AccessibleAction.getAccessibleActionDescription(int)

getAccessibleRole

public AccessibleRole getAccessibleRole()
Returns the role of this accessible object.
Overrides:
getAccessibleRole in interface Component.AccessibleAWTComponent
Returns:
the instance of AccessibleRole, which describes this object.
See Also:
AccessibleRole
Choice.java -- Java choice button widget. Copyright (C) 1999, 2000, 2001, 2002, 2004, 2006 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.

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