JToolBar.Separator (Java SE 17 & JDK 17)
Description: declaration: module: java.desktop, package: javax.swing, class: JToolBar, class: Separator
Keywords: javax.swing.JToolBar.Separator class

Module java.desktop
Package javax.swing

# Class JToolBar.Separator

java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JSeparator
javax.swing.JToolBar.Separator

All Implemented Interfaces:
  `ImageObserver`, `MenuContainer`, `Serializable`, `Accessible`, `SwingConstants`

Enclosing class:
  JToolBar

public static class JToolBar.Separator extends JSeparator
A toolbar-specific separator. An object with dimension but no contents used to divide buttons on a tool bar into groups.

- ## Nested Class Summary

  ## Nested classes/interfaces declared in class javax.swing.JSeparator

  `JSeparator.AccessibleJSeparator`

  ## Nested classes/interfaces declared in class javax.swing.JComponent

  `JComponent.AccessibleJComponent`

  ## Nested classes/interfaces declared in class java.awt.Container

  `Container.AccessibleAWTContainer`

  ## Nested classes/interfaces declared in class java.awt.Component

  `Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy`

- ## Field Summary

  ### Fields declared in class javax.swing.JComponent

  `listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW`

  ### Fields declared in class java.awt.Component

  `accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT`

  ### Fields declared in interface java.awt.image.ImageObserver

  `ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH`

  ### Fields declared in interface javax.swing.SwingConstants

  `BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `Separator()`
  Creates a new toolbar separator with the default size as defined by the current look and feel.
  `Separator(Dimension size)`
  Creates a new toolbar separator with the specified size.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Dimension`
  `getMaximumSize()`
  Returns the maximum size for the separator.
  `Dimension`
  `getMinimumSize()`
  Returns the minimum size for the separator.
  `Dimension`
  `getPreferredSize()`
  Returns the preferred size for the separator.
  `Dimension`
  `getSeparatorSize()`
  Returns the size of the separator
  `String`
  `getUIClassID()`
  Returns the name of the L&F class that renders this component.
  `void`
  `setSeparatorSize(Dimension size)`
  Sets the size of the separator.

  ### Methods declared in class javax.swing.JSeparator

  `getAccessibleContext, getOrientation, getUI, paramString, setOrientation, setUI, updateUI`

  ### Methods declared in class javax.swing.JComponent

  `addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update`

  ### Methods declared in class java.awt.Container

  `add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree`

  ### Methods declared in class java.awt.Component

  `action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle`

  ### Methods declared in class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### Separator

    public Separator()
    Creates a new toolbar separator with the default size as defined by the current look and feel.

  - ### Separator

    public Separator(Dimension size)
    Creates a new toolbar separator with the specified size.
    Parameters:
      `size` - the `Dimension` of the separator

- ## Method Details

  - ### getUIClassID

    public String getUIClassID()
    Returns the name of the L&F class that renders this component.
    Overrides:
      `getUIClassID` in class `JSeparator`
    Returns:
      the string "ToolBarSeparatorUI"
    See Also:
      - `JComponent.getUIClassID()`
      - `UIDefaults.getUI(javax.swing.JComponent)`

  - ### setSeparatorSize

    public void setSeparatorSize(Dimension size)
    Sets the size of the separator.
    Parameters:
      `size` - the new `Dimension` of the separator

  - ### getSeparatorSize

    public Dimension getSeparatorSize()
    Returns the size of the separator
    Returns:
      the `Dimension` object containing the separator's size (This is a reference, NOT a copy!)

  - ### getMinimumSize

    public Dimension getMinimumSize()
    Returns the minimum size for the separator.
    Overrides:
      `getMinimumSize` in class `JComponent`
    Returns:
      the `Dimension` object containing the separator's minimum size
    See Also:
      - `JComponent.setMinimumSize(java.awt.Dimension)`
      - `ComponentUI`

  - ### getMaximumSize

    public Dimension getMaximumSize()
    Returns the maximum size for the separator.
    Overrides:
      `getMaximumSize` in class `JComponent`
    Returns:
      the `Dimension` object containing the separator's maximum size
    See Also:
      - `JComponent.setMaximumSize(java.awt.Dimension)`
      - `ComponentUI`

  - ### getPreferredSize

    public Dimension getPreferredSize()
    Returns the preferred size for the separator.
    Overrides:
      `getPreferredSize` in class `JComponent`
    Returns:
      the `Dimension` object containing the separator's preferred size
    See Also:
      - `JComponent.setPreferredSize(java.awt.Dimension)`
      - `ComponentUI`