- 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.AccessibleFocusHandlerNested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponent
Component.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler -
Field Summary
Fields declared in class javax.swing.JComponent.AccessibleJComponent
accessibleFocusHandlerFields declared in class java.awt.Container.AccessibleAWTContainer
accessibleContainerHandlerFields declared in class java.awt.Component.AccessibleAWTComponent
accessibleAWTComponentHandler, accessibleAWTFocusHandlerFields 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, accessibleParentFields declared in interface javax.accessibility.AccessibleText
CHARACTER, SENTENCE, WORD -
Constructor Summary
Constructors -
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.intReturn 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.intReturn the number of characters (valid indicies)intGiven 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.intReturns the end offset within the selected text.intReturns 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, removePropertyChangeListenerMethods declared in class java.awt.Container.AccessibleAWTContainer
getAccessibleAtMethods 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, setVisibleMethods declared in class javax.accessibility.AccessibleContext
firePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleSelection, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParentMethods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods 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:
getAccessibleNamein 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:
getAccessibleRolein classJComponent.AccessibleJComponent- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
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getAccessibleIcon
Get the AccessibleIcons associated with this object if one or more exist. Otherwise return null.- Overrides:
getAccessibleIconin classAccessibleContext- Returns:
- an array of
AccessibleIconif 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:
getAccessibleRelationSetin classAccessibleContext- Returns:
- an
AccessibleRelationSetif 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:
getIndexAtPointin 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,nullis returned.- Specified by:
getCharacterBoundsin interfaceAccessibleText- Parameters:
i- the index into the String- Returns:
- the screen coordinates of the character's bounding box.
If the index is invalid,
nullis returned. - Since:
- 1.3
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getCharCount
public int getCharCount()Return the number of characters (valid indicies)- Specified by:
getCharCountin 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:
getCaretPositionin 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:
getAtIndexin 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:
getAfterIndexin 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:
getBeforeIndexin 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:
getCharacterAttributein 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:
getSelectionStartin 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:
getSelectionEndin 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:
getSelectedTextin 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:
getToolTipTextin interfaceAccessibleExtendedComponent- Overrides:
getToolTipTextin 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:
getTitledBorderTextin interfaceAccessibleExtendedComponent- Overrides:
getTitledBorderTextin 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:
getAccessibleKeyBindingin interfaceAccessibleExtendedComponent- Overrides:
getAccessibleKeyBindingin classJComponent.AccessibleJComponent- Returns:
- the key bindings, if supported, of the object; otherwise, null
- Since:
- 1.4
- See Also:
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