JLabel.AccessibleJLabel (Java SE 11 & JDK 11 )
Keywords: javax.swing.JLabel.AccessibleJLabel class

Module java.desktop
Package javax.swing

## Class JLabel.AccessibleJLabel

- java.lang.Object
- - javax.accessibility.AccessibleContext
  - - java.awt.Component.AccessibleAWTComponent
    - - java.awt.Container.AccessibleAWTContainer
      - - javax.swing.JComponent.AccessibleJComponent
        - - 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 JavaBeans™ has been added to the `java.beans` package. Please see `XMLEncoder`.

  See Also:
    Serialized Form

- - ### 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`

  - ### 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`

  - ### Constructor Summary

    Constructors
    Modifier | Constructor | Description
    --- | --- | ---
    `protected` | `AccessibleJLabel()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `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.
    `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)` | Returns the bounding box of the character at the given index in 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 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`

- - ### Constructor Detail

    - #### AccessibleJLabel

          protected AccessibleJLabel()

  - ### Method Detail

    - #### 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
      See Also:
        `AccessibleContext.setAccessibleName(java.lang.String)`

    - #### 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
      See Also:
        `AccessibleRole`

    - #### getAccessibleIcon

          public AccessibleIcon[] getAccessibleIcon()

      Get the AccessibleIcons associated with this object if one or more exist. Otherwise return null.
      Overrides:
        `getAccessibleIcon` in class `AccessibleContext`
      Returns:
        an array of `AccessibleIcon` if supported by object; otherwise return `null`
      Since:
        1.3
      See Also:
        `AccessibleIcon`

    - #### getAccessibleRelationSet

          public AccessibleRelationSet getAccessibleRelationSet()

      Get the AccessibleRelationSet associated with this object if one exists. Otherwise return null.
      Overrides:
        `getAccessibleRelationSet` in class `AccessibleContext`
      Returns:
        an `AccessibleRelationSet` if supported by object; otherwise return `null`
      Since:
        1.3
      See Also:
        `AccessibleRelation`

    - #### 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.
      Specified by:
        `getIndexAtPoint` in 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

    - #### getCharacterBounds

          public Rectangle getCharacterBounds​(int i)

      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 interface `AccessibleText`
      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

    - #### getCharCount

          public int getCharCount()

      Return the number of characters (valid indicies)
      Specified by:
        `getCharCount` in interface `AccessibleText`
      Returns:
        the number of characters
      Since:
        1.3

    - #### 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 interface `AccessibleText`
      Returns:
        the zero-based offset of the caret.
      Since:
        1.3

    - #### getAtIndex

          public String getAtIndex​(int part,
                                   int index)

      Returns the String at a given index.
      Specified by:
        `getAtIndex` in 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

    - #### getAfterIndex

          public String getAfterIndex​(int part,
                                      int index)

      Returns the String after a given index.
      Specified by:
        `getAfterIndex` in 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

    - #### getBeforeIndex

          public String getBeforeIndex​(int part,
                                       int index)

      Returns the String before a given index.
      Specified by:
        `getBeforeIndex` in 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

    - #### getCharacterAttribute

          public AttributeSet getCharacterAttribute​(int i)

      Return the AttributeSet for a given character at a given index
      Specified by:
        `getCharacterAttribute` in interface `AccessibleText`
      Parameters:
        `i` - the zero-based index into the text
      Returns:
        the AttributeSet of the character
      Since:
        1.3

    - #### 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 interface `AccessibleText`
      Returns:
        the index into the text of the start of the selection
      Since:
        1.3

    - #### 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 interface `AccessibleText`
      Returns:
        the index into the text of the end of the selection
      Since:
        1.3

    - #### getSelectedText

          public String getSelectedText()

      Returns the portion of the text that is selected.
      Specified by:
        `getSelectedText` in interface `AccessibleText`
      Returns:
        the String portion of the text that is selected
      Since:
        1.3

    - #### getToolTipText

          public String getToolTipText()

      Returns the tool tip text
      Specified by:
        `getToolTipText` in interface `AccessibleExtendedComponent`
      Overrides:
        `getToolTipText` in class `JComponent.AccessibleJComponent`
      Returns:
        the tool tip text, if supported, of the object; otherwise, null
      Since:
        1.4

    - #### getTitledBorderText

          public String getTitledBorderText()

      Returns the titled border text
      Specified by:
        `getTitledBorderText` in interface `AccessibleExtendedComponent`
      Overrides:
        `getTitledBorderText` in class `JComponent.AccessibleJComponent`
      Returns:
        the titled border text, if supported, of the object; otherwise, null
      Since:
        1.4

    - #### getAccessibleKeyBinding

          public AccessibleKeyBinding getAccessibleKeyBinding()

      Returns key bindings associated with this object
      Specified by:
        `getAccessibleKeyBinding` in interface `AccessibleExtendedComponent`
      Overrides:
        `getAccessibleKeyBinding` in class `JComponent.AccessibleJComponent`
      Returns:
        the key bindings, if supported, of the object; otherwise, null
      Since:
        1.4
      See Also:
        `AccessibleKeyBinding`