javax.swing.plaf.multi

Class MultiViewportUI

public class MultiViewportUI extends ViewportUI

A UI delegate that that coordinates multiple {@link ViewportUI} instances, one from the primary look and feel, and one or more from the auxiliary look and feel(s).

See Also: addAuxiliaryLookAndFeel

Field Summary
protected Vector	uis A list of references to the actual component UIs.

Constructor Summary
	MultiViewportUI() Creates a new `MultiViewPortUI` instance.

Method Summary
boolean	contains(JComponent c, int x, int y) Calls the {@link ComponentUI#contains(JComponent, int, int)} method for all the UI delegates managed by this `MultiViewportUI`, returning the result for the UI delegate from the primary look and feel.
static ComponentUI	createUI(JComponent target) Creates a delegate object for the specified component.
Accessible	getAccessibleChild(JComponent c, int i) Calls the {@link ComponentUI#getAccessibleChild(JComponent, int)} method for all the UI delegates managed by this `MultiViewportUI`, returning the child for the UI delegate from the primary look and feel.
int	getAccessibleChildrenCount(JComponent c) Calls the {@link ComponentUI#getAccessibleChildrenCount(JComponent)} method for all the UI delegates managed by this `MultiViewportUI`, returning the count for the UI delegate from the primary look and feel.
Dimension	getMaximumSize(JComponent c) Calls the {@link ComponentUI#getMaximumSize(JComponent)} method for all the UI delegates managed by this `MultiViewportUI`, returning the maximum size for the UI delegate from the primary look and feel.
Dimension	getMinimumSize(JComponent c) Calls the {@link ComponentUI#getMinimumSize(JComponent)} method for all the UI delegates managed by this `MultiViewportUI`, returning the minimum size for the UI delegate from the primary look and feel.
Dimension	getPreferredSize(JComponent c) Calls the {@link ComponentUI#getPreferredSize(JComponent)} method for all the UI delegates managed by this `MultiViewportUI`, returning the preferred size for the UI delegate from the primary look and feel.
ComponentUI[]	getUIs() Returns an array containing the UI delegates managed by this `MultiViewportUI`.
void	installUI(JComponent c) Calls the {@link ComponentUI#installUI(JComponent)} method for all the UI delegates managed by this `MultiViewportUI`.
void	paint(Graphics g, JComponent c) Calls the `paint(Graphics, JComponent)` method for all the UI delegates managed by this `MultiViewportUI`.
void	uninstallUI(JComponent c) Calls the {@link ComponentUI#uninstallUI(JComponent)} method for all the UI delegates managed by this `MultiViewportUI`.
void	update(Graphics g, JComponent c) Calls the {@link ComponentUI#update(Graphics, JComponent)} method for all the UI delegates managed by this `MultiViewportUI`.

Field Detail

uis

protected Vector uis

A list of references to the actual component UIs.

Constructor Detail

MultiViewportUI

public MultiViewportUI()

Creates a new MultiViewPortUI instance.

Method Detail

contains

public boolean contains(JComponent c, int x, int y)

Calls the {@link ComponentUI#contains(JComponent, int, int)} method for all the UI delegates managed by this MultiViewportUI, returning the result for the UI delegate from the primary look and feel.

Parameters: c the component. x the x-coordinate. y the y-coordinate.

Returns: true if the specified (x, y) coordinate falls within the bounds of the component as rendered by the UI delegate in the primary look and feel, and false otherwise.

createUI

public static ComponentUI createUI(JComponent target)

Creates a delegate object for the specified component. If any auxiliary look and feels support this component, a MultiViewportUI is returned, otherwise the UI from the default look and feel is returned.

Parameters: target the component.

getAccessibleChild

public Accessible getAccessibleChild(JComponent c, int i)

Calls the {@link ComponentUI#getAccessibleChild(JComponent, int)} method for all the UI delegates managed by this MultiViewportUI, returning the child for the UI delegate from the primary look and feel.

Parameters: c the component i the child index.

Returns: The child returned by the UI delegate from the primary look and feel.

getAccessibleChildrenCount

public int getAccessibleChildrenCount(JComponent c)

Calls the {@link ComponentUI#getAccessibleChildrenCount(JComponent)} method for all the UI delegates managed by this MultiViewportUI, returning the count for the UI delegate from the primary look and feel.

Parameters: c the component.

Returns: The count returned by the UI delegate from the primary look and feel.

getMaximumSize

public Dimension getMaximumSize(JComponent c)

Calls the {@link ComponentUI#getMaximumSize(JComponent)} method for all the UI delegates managed by this MultiViewportUI, returning the maximum size for the UI delegate from the primary look and feel.

Parameters: c the component.

Returns: The maximum size returned by the UI delegate from the primary look and feel.

getMinimumSize

public Dimension getMinimumSize(JComponent c)

Calls the {@link ComponentUI#getMinimumSize(JComponent)} method for all the UI delegates managed by this MultiViewportUI, returning the minimum size for the UI delegate from the primary look and feel.

Parameters: c the component.

Returns: The minimum size returned by the UI delegate from the primary look and feel.

getPreferredSize

public Dimension getPreferredSize(JComponent c)

Calls the {@link ComponentUI#getPreferredSize(JComponent)} method for all the UI delegates managed by this MultiViewportUI, returning the preferred size for the UI delegate from the primary look and feel.

Parameters: c the component.

Returns: The preferred size returned by the UI delegate from the primary look and feel.

getUIs

public ComponentUI[] getUIs()

Returns an array containing the UI delegates managed by this MultiViewportUI. The first item in the array is always the UI delegate from the installed default look and feel.

Returns: An array of UI delegates.

installUI

public void installUI(JComponent c)

Calls the {@link ComponentUI#installUI(JComponent)} method for all the UI delegates managed by this MultiViewportUI.

Parameters: c the component.

paint

public void paint(Graphics g, JComponent c)

Calls the paint(Graphics, JComponent) method for all the UI delegates managed by this MultiViewportUI.

Parameters: g the graphics device. c the component.

uninstallUI

public void uninstallUI(JComponent c)

Calls the {@link ComponentUI#uninstallUI(JComponent)} method for all the UI delegates managed by this MultiViewportUI.

Parameters: c the component.

update

public void update(Graphics g, JComponent c)

Calls the {@link ComponentUI#update(Graphics, JComponent)} method for all the UI delegates managed by this MultiViewportUI.

Parameters: g the graphics device. c the component.