Class 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 JavaBeans
 has been added to the java.beans package.
 Please see XMLEncoder.
- Since:
- 1.2
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Nested Class SummaryNested classes/interfaces declared in class javax.swing.JComponent.AccessibleJComponentJComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandlerNested classes/interfaces declared in class java.awt.Component.AccessibleAWTComponentComponent.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandler
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Field SummaryFields declared in class javax.swing.JComponent.AccessibleJComponentaccessibleFocusHandlerFields declared in class java.awt.Container.AccessibleAWTContaineraccessibleContainerHandlerFields declared in class java.awt.Component.AccessibleAWTComponentaccessibleAWTComponentHandler, accessibleAWTFocusHandlerFields declared in class javax.accessibility.AccessibleContextACCESSIBLE_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.AccessibleTextCHARACTER, SENTENCE, WORD
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Constructor SummaryConstructors
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Method SummaryModifier 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 indices)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.AccessibleJComponentaddPropertyChangeListener, getAccessibleChild, getAccessibleChildrenCount, getAccessibleDescription, getAccessibleStateSet, getBorderTitle, removePropertyChangeListenerMethods declared in class java.awt.Container.AccessibleAWTContainergetAccessibleAtMethods declared in class java.awt.Component.AccessibleAWTComponentaddFocusListener, 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.AccessibleContextfirePropertyChange, getAccessibleAction, getAccessibleEditableText, getAccessibleSelection, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParentMethods declared in class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods declared in interface javax.accessibility.AccessibleComponentaddFocusListener, 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- 
AccessibleJLabelprotected AccessibleJLabel()Constructs anAccessibleJLabel.
 
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Method Details- 
getAccessibleNameGet the accessible name of this object.- Overrides:
- getAccessibleNamein class- JComponent.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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getAccessibleRoleGet the role of this object.- Overrides:
- getAccessibleRolein class- JComponent.AccessibleJComponent
- Returns:
- an instance of AccessibleRole describing the role of the object
- See Also:
 
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getAccessibleIconGet the AccessibleIcons associated with this object if one or more exist. Otherwise return null.- Overrides:
- getAccessibleIconin class- AccessibleContext
- Returns:
- an array of AccessibleIconif supported by object; otherwise returnnull
- Since:
- 1.3
- See Also:
 
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getAccessibleRelationSetGet the AccessibleRelationSet associated with this object if one exists. Otherwise return null.- Overrides:
- getAccessibleRelationSetin class- AccessibleContext
- Returns:
- an AccessibleRelationSetif supported by object; otherwise returnnull
- Since:
- 1.3
- See Also:
 
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getIndexAtPointGiven 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 interface- AccessibleText
- 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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getCharacterBoundsReturns 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 interface- AccessibleText
- 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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getCharCountpublic int getCharCount()Return the number of characters (valid indices)- Specified by:
- getCharCountin interface- AccessibleText
- Returns:
- the number of characters
- Since:
- 1.3
 
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getCaretPositionpublic 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 interface- AccessibleText
- Returns:
- the zero-based offset of the caret.
- Since:
- 1.3
 
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getAtIndexReturns the String at a given index.- Specified by:
- getAtIndexin interface- AccessibleText
- 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
- Since:
- 1.3
 
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getAfterIndexReturns the String after a given index.- Specified by:
- getAfterIndexin interface- AccessibleText
- 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
- Since:
- 1.3
 
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getBeforeIndexReturns the String before a given index.- Specified by:
- getBeforeIndexin interface- AccessibleText
- 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
- Since:
- 1.3
 
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getCharacterAttributeReturn the AttributeSet for a given character at a given index- Specified by:
- getCharacterAttributein interface- AccessibleText
- Parameters:
- i- the zero-based index into the text
- Returns:
- the AttributeSet of the character
- Since:
- 1.3
 
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getSelectionStartpublic 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 interface- AccessibleText
- Returns:
- the index into the text of the start of the selection
- Since:
- 1.3
 
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getSelectionEndpublic 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 interface- AccessibleText
- Returns:
- the index into the text of the end of the selection
- Since:
- 1.3
 
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getSelectedTextReturns the portion of the text that is selected.- Specified by:
- getSelectedTextin interface- AccessibleText
- Returns:
- the String portion of the text that is selected
- Since:
- 1.3
 
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getToolTipTextReturns the tool tip text- Specified by:
- getToolTipTextin interface- AccessibleExtendedComponent
- Overrides:
- getToolTipTextin class- JComponent.AccessibleJComponent
- Returns:
- the tool tip text, if supported, of the object; otherwise, null
- Since:
- 1.4
 
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getTitledBorderTextReturns the titled border text- Specified by:
- getTitledBorderTextin interface- AccessibleExtendedComponent
- Overrides:
- getTitledBorderTextin class- JComponent.AccessibleJComponent
- Returns:
- the titled border text, if supported, of the object; otherwise, null
- Since:
- 1.4
 
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getAccessibleKeyBindingReturns key bindings associated with this object- Specified by:
- getAccessibleKeyBindingin interface- AccessibleExtendedComponent
- Overrides:
- getAccessibleKeyBindingin class- JComponent.AccessibleJComponent
- Returns:
- the key bindings, if supported, of the object; otherwise, null
- Since:
- 1.4
- See Also:
 
 
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