This documentation differs from the official API. Jadeite adds extra features to the API including: variable font sizes, constructions examples, placeholders for classes and methods, and auto-generated “See Also” links. Additionally it is missing some items found in standard Javadoc documentation, including: generics type information, “Deprecated” tags and comments, “See Also” links, along with other minor differences. Please send any questions or feedback to bam@cs.cmu.edu.
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javax.swing
class JLabel.AccessibleJLabel

java.lang.Object extended by javax.accessibility.AccessibleContext extended by java.awt.Component.AccessibleAWTComponent extended by java.awt.Container.AccessibleAWTContainer extended by javax.swing.JComponent.AccessibleJComponent extended by javax.swing.JLabel.AccessibleJLabel
All Implemented Interfaces:
Serializable, AccessibleComponent, AccessibleExtendedComponent, AccessibleText
Enclosing class:
JLabel
protected class JLabel.AccessibleJLabel
extends JComponent.AccessibleJComponent
implements AccessibleText, AccessibleExtendedComponent

The class used to obtain the accessible role for this object.

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 {@link java.beans.XMLEncoder}.

Nested Class Summary
 
Nested classes/interfaces inherited from class javax.swing.JComponent.AccessibleJComponent
JComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandler
 
Nested classes/interfaces inherited from class java.awt.Container.AccessibleAWTContainer
Container.AccessibleAWTContainer.AccessibleContainerHandler
 
Nested classes/interfaces inherited from class java.awt.Component.AccessibleAWTComponent
Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
   
Field Summary
 
Fields inherited from class javax.swing.JComponent.AccessibleJComponent
accessibleContainerHandler, accessibleFocusHandler
 
Fields inherited from class java.awt.Container.AccessibleAWTContainer
accessibleContainerHandler
 
Fields inherited from class java.awt.Component.AccessibleAWTComponent
accessibleAWTComponentHandler, accessibleAWTFocusHandler
 
Fields inherited from class javax.accessibility.AccessibleContext
accessibleDescription, accessibleName, accessibleParent, 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
 
Constructor Summary
protected
JLabel.AccessibleJLabel()

          
 
Method Summary
 AccessibleIcon[]
getAccessibleIcon()

          Get the AccessibleIcons associated with this object if one or more exist.
 AccessibleKeyBinding
getAccessibleKeyBinding()

          Returns key bindings associated with this object
 String
getAccessibleName()

          Get the accessible name of this object.
 AccessibleRelationSet
getAccessibleRelationSet()

          Get the AccessibleRelationSet associated with this object if one exists.
 AccessibleRole
getAccessibleRole()

          Get the role of this object.
 AccessibleText
getAccessibleText()

          Gets the AccessibleText associated with this object presenting text on the display.
 String
getAfterIndex(int part, int index)

          Returns the String after a given index.
 String
getAtIndex(int part, int index)

          Returns the String at a given index.
 String
getBeforeIndex(int part, int index)

          Returns the String before a given index.
 int
getCaretPosition()

          Return the zero-based offset of the caret.
 AttributeSet
getCharacterAttribute(int i)

          Return the AttributeSet for a given character at a given index
 Rectangle
getCharacterBounds(int i)

          Determine the bounding box of the character at the given index into the string.
 int
getCharCount()

          Return the number of characters (valid indicies)
 int
getIndexAtPoint(Point p)

          Given a point in local coordinates, return the zero-based index of the character under that Point.
 String
getSelectedText()

          Returns the portion of the text that is selected.
 int
getSelectionEnd()

          Returns the end offset within the selected text.
 int
getSelectionStart()

          Returns the start offset within the selected text.
 String
getTitledBorderText()

          Returns the titled border text
 String
getToolTipText()

          Returns the tool tip text
 
Methods inherited from class javax.swing.JComponent.AccessibleJComponent
addPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getAccessibleRole, getAccessibleStateSet, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListener
 
Methods inherited from class java.awt.Container.AccessibleAWTContainer
addPropertyChangeListener, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount
 
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, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JLabel.AccessibleJLabel

protected JLabel.AccessibleJLabel()
Method Detail

getAccessibleIcon

public AccessibleIcon[] getAccessibleIcon()
Get the AccessibleIcons associated with this object if one or more exist. Otherwise return null.

Overrides:
getAccessibleIcon in class AccessibleContext

getAccessibleKeyBinding

public AccessibleKeyBinding getAccessibleKeyBinding()
Returns key bindings associated with this object

Overrides:
getAccessibleKeyBinding in class JComponent.AccessibleJComponent
Returns:
the key bindings, if supported, of the object; otherwise, null

getAccessibleName

public String getAccessibleName()
Get the accessible name of this object.

Overrides:
getAccessibleName in class JComponent.AccessibleJComponent
Returns:
the localized name of the object -- can be null if this object does not have a name

getAccessibleRelationSet

public AccessibleRelationSet getAccessibleRelationSet()
Get the AccessibleRelationSet associated with this object if one exists. Otherwise return null.

Overrides:
getAccessibleRelationSet in class AccessibleContext

getAccessibleRole

public AccessibleRole getAccessibleRole()
Get the role of this object.

Overrides:
getAccessibleRole in class JComponent.AccessibleJComponent
Returns:
an instance of AccessibleRole describing the role of the object

getAccessibleText

public AccessibleText getAccessibleText()
Overrides:
getAccessibleText in class AccessibleContext

getAfterIndex

public String getAfterIndex(int part,
                            int index)
Returns the String after a given index.

Parameters:
part - the AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieve
index - an index within the text >= 0
Returns:
the letter, word, or sentence, null for an invalid index or part

getAtIndex

public String getAtIndex(int part,
                         int index)
Returns the String at a given index.

Parameters:
part - the AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieve
index - an index within the text >= 0
Returns:
the letter, word, or sentence, null for an invalid index or part

getBeforeIndex

public String getBeforeIndex(int part,
                             int index)
Returns the String before a given index.

Parameters:
part - the AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieve
index - an index within the text >= 0
Returns:
the letter, word, or sentence, null for an invalid index or part

getCaretPosition

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).

Returns:
the zero-based offset of the caret.

getCharacterAttribute

public AttributeSet getCharacterAttribute(int i)
Return the AttributeSet for a given character at a given index

Parameters:
i - the zero-based index into the text
Returns:
the AttributeSet of the character

getCharacterBounds

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.

Parameters:
i - the index into the String
Returns:
the screen coordinates of the character's the bounding box, if index is invalid returns an empty rectangle.

getCharCount

public int getCharCount()
Return the number of characters (valid indicies)

Returns:
the number of characters

getIndexAtPoint

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.

Parameters:
p - the Point in local coordinates
Returns:
the zero-based index of the character under Point p; if Point is invalid returns -1.

getSelectedText

public String getSelectedText()
Returns the portion of the text that is selected.

Returns:
the String portion of the text that is selected

getSelectionEnd

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.

Returns:
the index into teh text of the end of the selection

getSelectionStart

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.

Returns:
the index into the text of the start of the selection

getTitledBorderText

public String getTitledBorderText()
Returns the titled border text

Overrides:
getTitledBorderText in class JComponent.AccessibleJComponent
Returns:
the titled border text, if supported, of the object; otherwise, null

getToolTipText

public String getToolTipText()
Returns the tool tip text

Overrides:
getToolTipText in class JComponent.AccessibleJComponent
Returns:
the tool tip text, if supported, of the object; otherwise, null
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This documentation differs from the official API. Jadeite adds extra features to the API including: variable font sizes, constructions examples, placeholders for classes and methods, and auto-generated “See Also” links. Additionally it is missing some items found in standard Javadoc documentation, including: generics type information, “Deprecated” tags and comments, “See Also” links, along with other minor differences. Please send any questions or feedback to bam@cs.cmu.edu.
This page displays the Jadeite version of the documention, which is derived from the offical documentation that contains this copyright notice:
Copyright 2008 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.
The official Sun™ documentation can be found here at http://java.sun.com/javase/6/docs/api/.