protected abstract class javax.swing
AbstractButton.AccessibleAbstractButton


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Java SE 6
  
Extends: AccessibleContext > Component.AccessibleAWTComponent > Container.AccessibleAWTContainer > JComponent.AccessibleJComponent
Implements: AccessibleAction, AccessibleValue, AccessibleText, AccessibleExtendedComponent
Contained within: AbstractButton
Extended by: JButton.AccessibleJButton, JMenuItem.AccessibleJMenuItem, JToggleButton.AccessibleJToggleButton

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

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeansTM has been added to the java.beans package. Please see java.beans.XMLEncoder.
since1.4


Constructors
protected AbstractButton.AccessibleAbstractButton()

Methods
public boolean doAccessibleAction(int i)
Perform the specified Action on the object
izero-based index of actions
returntrue if the the action was performed; else false.

Properties
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.
returnthis object
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.
return1, the number of Actions in this object
public String getAccessibleActionDescription(int i)
Return a description of the specified action of the object.
izero-based index of the actions
public AccessibleIcon[] getAccessibleIcon()
Get the AccessibleIcons associated with this object if one or more exist. Otherwise return null.
since1.3
public AccessibleKeyBinding getAccessibleKeyBinding()
Returns key bindings associated with this object
returnthe key bindings, if supported, of the object; otherwise, null
since1.4
See also javax.accessibility.AccessibleKeyBinding
public String getAccessibleName()
Returns the accessible name of this object.
returnthe localized name of the object -- can be null if this object does not have a name
public AccessibleRelationSet getAccessibleRelationSet()
Get the AccessibleRelationSet associated with this object if one exists. Otherwise return null.
since1.3
See also javax.accessibility.AccessibleRelation
public AccessibleStateSet getAccessibleStateSet()
Get the state set of this object.
returnan instance of AccessibleState containing the current state of the object
See also javax.accessibility.AccessibleState
public AccessibleText getAccessibleText()
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.
returnthis object
public String getAfterIndex(int part, int index)
Returns the String after a given index.
partthe AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieve
indexan index within the text >= 0an index within the text >= 0
returnthe letter, word, or sentence, null for an invalid index or part
since1.3
public String getAtIndex(int part, int index)
Returns the String at a given index.
partthe AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieve
indexan index within the text >= 0an index within the text >= 0
returnthe letter, word, or sentence, null for an invalid index or part
since1.3
public String getBeforeIndex(int part, int index)
Returns the String before a given index.
partthe AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieve
indexan index within the text >= 0an index within the text >= 0
returnthe letter, word, or sentence, null for an invalid index or part
since1.3
public int getCaretPosition()
Return the zero-based offset of the caret. Note: That to the right of the caret will have the same index value as the offset (the caret is between two characters).
returnthe zero-based offset of the caret.
since1.3
public AttributeSet getCharacterAttribute(int i)
Return the AttributeSet for a given character at a given index
ithe zero-based index into the text
returnthe AttributeSet of the character
since1.3
public Rectangle getCharacterBounds(int i)
Determine the bounding box of the character at the given index into the string. The bounds are returned in local coordinates. If the index is invalid an empty rectangle is returned. Note: the AbstractButton must have a valid size (e.g. have been added to a parent container whose ancestor container is a valid top-level window) for this method to be able to return a meaningful value.
ithe index into the String
returnthe screen coordinates of the character's the bounding box, if index is invalid returns an empty rectangle.
since1.3
public int getCharCount()
Return the number of characters (valid indicies)
returnthe number of characters
since1.3
public boolean setCurrentAccessibleValue(Number n)
Set the value of this object as a Number.
returnTrue if the value was set.
public Number getCurrentAccessibleValue()
Get the value of this object as a Number.
returnAn Integer of 0 if this isn't selected or an Integer of 1 if this is selected.
See also isSelected
public int getIndexAtPoint(Point p)
Given a point in local coordinates, return the zero-based index of the character under that Point. If the point is invalid, this method returns -1. Note: the AbstractButton must have a valid size (e.g. have been added to a parent container whose ancestor container is a valid top-level window) for this method to be able to return a meaningful value.
pthe Point in local coordinates
returnthe zero-based index of the character under Point p; if Point is invalid returns -1.
since1.3
public Number getMaximumAccessibleValue()
Get the maximum value of this object as a Number.
returnAn Integer of 1.
public Number getMinimumAccessibleValue()
Get the minimum value of this object as a Number.
returnan Integer of 0.
public String getSelectedText()
Returns the portion of the text that is selected.
returnthe String portion of the text that is selected
since1.3
public int getSelectionEnd()
Returns the end offset within the selected text. If there is no selection, but there is a caret, the start and end offsets will be the same.
returnthe index into teh text of the end of the selection
since1.3
public int getSelectionStart()
Returns the start offset within the selected text. If there is no selection, but there is a caret, the start and end offsets will be the same.
returnthe index into the text of the start of the selection
since1.3
public String getTitledBorderText()
Returns the titled border text
returnthe titled border text, if supported, of the object; otherwise, null
since1.4
public String getToolTipText()
Returns the tool tip text
returnthe tool tip text, if supported, of the object; otherwise, null
since1.4