- 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 JavaBeans
has been added to the java.beans
package.
Please see XMLEncoder
.
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Nested Class Summary
Nested classes/interfaces declared in class javax.swing.JComponent.AccessibleJComponent
JComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandler
Nested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponent
Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
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Field Summary
Fields declared in class javax.swing.JComponent.AccessibleJComponent
accessibleFocusHandler
Fields declared in class java.awt.Container.AccessibleAWTContainer
accessibleContainerHandler
Fields declared in class java.awt.Component.AccessibleAWTComponent
accessibleAWTComponentHandler, accessibleAWTFocusHandler
Fields declared in 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 declared in interface javax.accessibility.AccessibleText
CHARACTER, SENTENCE, WORD
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionGet the AccessibleIcons associated with this object if one or more exist.Returns key bindings associated with this objectGet the accessible name of this object.Get the AccessibleRelationSet associated with this object if one exists.Get the role of this object.getAfterIndex
(int part, int index) Returns the String after a given index.getAtIndex
(int part, int index) Returns the String at a given index.getBeforeIndex
(int part, int index) Returns the String before a given index.int
Return the zero-based offset of the caret.getCharacterAttribute
(int i) Return the AttributeSet for a given character at a given indexgetCharacterBounds
(int i) Returns the bounding box of the character at the given index in the string.int
Return the number of characters (valid indices)int
Given a point in local coordinates, return the zero-based index of the character under that Point.Returns the portion of the text that is selected.int
Returns the end offset within the selected text.int
Returns the start offset within the selected text.Returns the titled border textReturns the tool tip textMethods declared in class javax.swing.JComponent.AccessibleJComponent
addPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleStateSet, getBorderTitle, removePropertyChangeListener
Methods declared in class java.awt.Container.AccessibleAWTContainer
getAccessibleAt
Methods declared in class java.awt.Component.AccessibleAWTComponent
addFocusListener, contains, getAccessibleComponent, getAccessibleIndexInParent, getAccessibleParent, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible
Methods declared in class javax.accessibility.AccessibleContext
firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleSelection, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParent
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods declared in interface javax.accessibility.AccessibleComponent
addFocusListener, contains, getAccessibleAt, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisible
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Constructor Details
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AccessibleJLabel
protected AccessibleJLabel()Constructs anAccessibleJLabel
.
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Method Details
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getAccessibleName
Get the accessible name of this object.- Overrides:
getAccessibleName
in classJComponent.AccessibleJComponent
- Returns:
- the localized name of the object -- can be null if this object does not have a name
- See Also:
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getAccessibleRole
Get the role of this object.- Overrides:
getAccessibleRole
in classJComponent.AccessibleJComponent
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
-
getAccessibleIcon
Get the AccessibleIcons associated with this object if one or more exist. Otherwise return null.- Overrides:
getAccessibleIcon
in classAccessibleContext
- Returns:
- an array of
AccessibleIcon
if supported by object; otherwise returnnull
- Since:
- 1.3
- See Also:
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getAccessibleRelationSet
Get the AccessibleRelationSet associated with this object if one exists. Otherwise return null.- Overrides:
getAccessibleRelationSet
in classAccessibleContext
- Returns:
- an
AccessibleRelationSet
if supported by object; otherwise returnnull
- Since:
- 1.3
- See Also:
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getIndexAtPoint
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.- Specified by:
getIndexAtPoint
in interfaceAccessibleText
- Parameters:
p
- the Point in local coordinates- Returns:
- the zero-based index of the character under Point p; if Point is invalid returns -1.
- Since:
- 1.3
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getCharacterBounds
Returns the bounding box of the character at the given index in the string. The bounds are returned in local coordinates. If the index is invalid,null
is returned.- Specified by:
getCharacterBounds
in interfaceAccessibleText
- Parameters:
i
- the index into the String- Returns:
- the screen coordinates of the character's bounding box.
If the index is invalid,
null
is returned. - Since:
- 1.3
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getCharCount
public int getCharCount()Return the number of characters (valid indices)- Specified by:
getCharCount
in interfaceAccessibleText
- Returns:
- the number of characters
- Since:
- 1.3
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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).- Specified by:
getCaretPosition
in interfaceAccessibleText
- Returns:
- the zero-based offset of the caret.
- Since:
- 1.3
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getAtIndex
Returns the String at a given index.- Specified by:
getAtIndex
in interfaceAccessibleText
- Parameters:
part
- the AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieveindex
- an index within the text >= 0- Returns:
- the letter, word, or sentence, null for an invalid index or part
- Since:
- 1.3
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getAfterIndex
Returns the String after a given index.- Specified by:
getAfterIndex
in interfaceAccessibleText
- Parameters:
part
- the AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieveindex
- an index within the text >= 0- Returns:
- the letter, word, or sentence, null for an invalid index or part
- Since:
- 1.3
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getBeforeIndex
Returns the String before a given index.- Specified by:
getBeforeIndex
in interfaceAccessibleText
- Parameters:
part
- the AccessibleText.CHARACTER, AccessibleText.WORD, or AccessibleText.SENTENCE to retrieveindex
- an index within the text >= 0- Returns:
- the letter, word, or sentence, null for an invalid index or part
- Since:
- 1.3
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getCharacterAttribute
Return the AttributeSet for a given character at a given index- Specified by:
getCharacterAttribute
in interfaceAccessibleText
- Parameters:
i
- the zero-based index into the text- Returns:
- the AttributeSet of the character
- Since:
- 1.3
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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.- Specified by:
getSelectionStart
in interfaceAccessibleText
- Returns:
- the index into the text of the start of the selection
- Since:
- 1.3
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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.- Specified by:
getSelectionEnd
in interfaceAccessibleText
- Returns:
- the index into the text of the end of the selection
- Since:
- 1.3
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getSelectedText
Returns the portion of the text that is selected.- Specified by:
getSelectedText
in interfaceAccessibleText
- Returns:
- the String portion of the text that is selected
- Since:
- 1.3
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getToolTipText
Returns the tool tip text- Specified by:
getToolTipText
in interfaceAccessibleExtendedComponent
- Overrides:
getToolTipText
in classJComponent.AccessibleJComponent
- Returns:
- the tool tip text, if supported, of the object; otherwise, null
- Since:
- 1.4
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getTitledBorderText
Returns the titled border text- Specified by:
getTitledBorderText
in interfaceAccessibleExtendedComponent
- Overrides:
getTitledBorderText
in classJComponent.AccessibleJComponent
- Returns:
- the titled border text, if supported, of the object; otherwise, null
- Since:
- 1.4
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getAccessibleKeyBinding
Returns key bindings associated with this object- Specified by:
getAccessibleKeyBinding
in interfaceAccessibleExtendedComponent
- Overrides:
getAccessibleKeyBinding
in classJComponent.AccessibleJComponent
- Returns:
- the key bindings, if supported, of the object; otherwise, null
- Since:
- 1.4
- See Also:
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