Class MetalToolBarUI

javax.swing.plaf.metal.MetalToolBarUI

All Implemented Interfaces:: SwingConstants

public class MetalToolBarUI extends BasicToolBarUI

A Metal Look and Feel implementation of ToolBarUI. This implementation is a "combined" view/controller.

Nested Class Summary

Modifier and Type	Class	Description
`protected class`	`MetalToolBarUI.MetalContainerListener`	No longer used.
`protected class`	`MetalToolBarUI.MetalDockingListener`	`DockingListener` for `MetalToolBarUI`.
`protected class`	`MetalToolBarUI.MetalRolloverListener`	No longer used.

Nested classes/interfaces declared in class javax.swing.plaf.basic.BasicToolBarUI

BasicToolBarUI.DockingListener, BasicToolBarUI.DragWindow, BasicToolBarUI.FrameListener, BasicToolBarUI.PropertyListener, BasicToolBarUI.ToolBarContListener, BasicToolBarUI.ToolBarFocusListener

Field Summary

Modifier and Type	Field	Description
`protected ContainerListener`	`contListener`	This protected field is implementation specific.
`protected PropertyChangeListener`	`rolloverListener`	This protected field is implementation specific.

Fields declared in class javax.swing.plaf.basic.BasicToolBarUI

constraintBeforeFloating, dockingBorderColor, dockingColor, dockingListener, downKey, dragWindow, floatingBorderColor, floatingColor, focusedCompIndex, leftKey, propertyListener, rightKey, toolBar, toolBarContListener, toolBarFocusListener, upKey

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

Constructor	Description
`MetalToolBarUI()`	Constructs a `MetalToolBarUI`.

Method Summary

Modifier and Type	Method	Description
`protected ContainerListener`	`createContainerListener()`	Creates a container listener that will be added to the JToolBar.
`protected PropertyChangeListener`	`createRolloverListener()`	Creates a property change listener that will be added to the JToolBar.
`static ComponentUI`	`createUI(JComponent c)`	Constructs an instance of `MetalToolBarUI`.
`protected void`	`setDragOffset(Point p)`	Sets the offset of the mouse cursor inside the DragWindow.
`void`	`update(Graphics g, JComponent c)`	If necessary paints the background of the component, then invokes `paint`.

Methods declared in class javax.swing.plaf.basic.BasicToolBarUI

canDock, createDockingListener, createDragWindow, createFloatingFrame, createFloatingWindow, createFrameListener, createNonRolloverBorder, createPropertyListener, createRolloverBorder, createToolBarContListener, createToolBarFocusListener, dragTo, floatAt, getDockingColor, getFloatingColor, getNonRolloverBorder, getRolloverBorder, installComponents, installDefaults, installKeyboardActions, installListeners, installNonRolloverBorders, installNormalBorders, installRolloverBorders, isFloating, isRolloverBorders, navigateFocusedComp, paintDragWindow, setBorderToNonRollover, setBorderToNormal, setBorderToRollover, setDockingColor, setFloating, setFloatingColor, setFloatingLocation, setOrientation, setRolloverBorders, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallListeners

Methods declared in class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI

Methods declared in class java.lang.Object

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

Field Details

contListener

protected ContainerListener contListener

This protected field is implementation specific. Do not access directly or override. Use the create method instead.

See Also:

createContainerListener()

rolloverListener

protected PropertyChangeListener rolloverListener

This protected field is implementation specific. Do not access directly or override. Use the create method instead.

See Also:

createRolloverListener()

Constructor Details

MetalToolBarUI

public MetalToolBarUI()

Constructs a MetalToolBarUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Constructs an instance of MetalToolBarUI.

Parameters:: c - a component
Returns:: an instance of MetalToolBarUI

createContainerListener

protected ContainerListener createContainerListener()

Creates a container listener that will be added to the JToolBar. If this method returns null then it will not be added to the toolbar.

Returns:: an instance of a ContainerListener or null

createRolloverListener

protected PropertyChangeListener createRolloverListener()

Creates a property change listener that will be added to the JToolBar. If this method returns null then it will not be added to the toolbar.

Returns:: an instance of a PropertyChangeListener or null

setDragOffset

protected void setDragOffset(Point p)

Sets the offset of the mouse cursor inside the DragWindow.

Parameters:: p - the offset

update

public void update(Graphics g, JComponent c)

If necessary paints the background of the component, then invokes paint.

Overrides:

update in class ComponentUI

Parameters:

g - Graphics to paint to

c - JComponent painting on

Throws:

NullPointerException - if g or c is null

Since:

1.5

See Also:

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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/javax/swing/plaf/metal/MetalToolBarUI.html