com.alee.laf.viewport

Class WebViewportUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ViewportUI

javax.swing.plaf.basic.BasicViewportUI

com.alee.laf.viewport.WebViewportUI

All Implemented Interfaces:

ShapeProvider, Styleable

public class WebViewportUI
extends javax.swing.plaf.basic.BasicViewportUI
implements Styleable, ShapeProvider

Custom UI for JViewport component. JViewport is an unique component that doesn't allow any borders to be set thus it doesn't support margin or padding.

Field Summary

Fields

Modifier and Type	Field and Description
protected IViewportPainter	painter Component painter.
protected javax.swing.JViewport	viewport Runtime variables.

Constructor Summary

Constructors

Constructor and Description
WebViewportUI()

Method Summary

Modifier and Type	Method and Description
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent c) Returns an instance of the WebViewportUI for the specified component.
Painter	getPainter() Returns viewport painter.
java.awt.Dimension	getPreferredSize(javax.swing.JComponent c)
StyleId	getStyleId() Returns component style ID.
void	installUI(javax.swing.JComponent c) Installs UI in the specified component.
void	paint(java.awt.Graphics g, javax.swing.JComponent c)
java.awt.Shape	provideShape() Returns component shape.
void	setPainter(Painter painter) Sets viewport painter.
StyleId	setStyleId(StyleId id) Sets new component style ID.
void	uninstallUI(javax.swing.JComponent c) Uninstalls UI from the specified component.

Methods inherited from class javax.swing.plaf.basic.BasicViewportUI

installDefaults, uninstallDefaults

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, update

Methods inherited from class java.lang.Object

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

Field Detail

painter

@DefaultPainter(value=ViewportPainter.class)
protected IViewportPainter painter

Component painter.

viewport

protected javax.swing.JViewport viewport

Runtime variables.

Constructor Detail

WebViewportUI

public WebViewportUI()

Method Detail

createUI

public static javax.swing.plaf.ComponentUI createUI(javax.swing.JComponent c)

Returns an instance of the WebViewportUI for the specified component. This tricky method is used by UIManager to create component UIs when needed.

Parameters:

c - component that will use UI instance

Returns:

instance of the WebViewportUI

installUI

public void installUI(javax.swing.JComponent c)

Installs UI in the specified component.

Overrides:

installUI in class javax.swing.plaf.basic.BasicViewportUI

Parameters:

c - component for this UI

uninstallUI

public void uninstallUI(javax.swing.JComponent c)

Uninstalls UI from the specified component.

Overrides:

uninstallUI in class javax.swing.plaf.basic.BasicViewportUI

Parameters:

c - component with this UI

getStyleId

public StyleId getStyleId()

Description copied from interface: Styleable

Returns component style ID.

Specified by:

getStyleId in interface Styleable

Returns:

component style ID

setStyleId

public StyleId setStyleId(StyleId id)

Description copied from interface: Styleable

Sets new component style ID. If style for the specified ID cannot be found in skin then its default style will be used instead. This method forces component to instantly apply style with the specified ID to itself.

Specified by:

setStyleId in interface Styleable

Parameters:

id - custom component style ID

Returns:

previously used style ID

provideShape

public java.awt.Shape provideShape()

Description copied from interface: ShapeProvider

Returns component shape.

Specified by:

provideShape in interface ShapeProvider

Returns:

component shape

getPainter

public Painter getPainter()

Returns viewport painter.

Returns:

viewport painter

setPainter

public void setPainter(Painter painter)

Sets viewport painter. Pass null to remove viewport painter.

Parameters:

painter - new viewport painter

paint

public void paint(java.awt.Graphics g,
                  javax.swing.JComponent c)

Overrides:

paint in class javax.swing.plaf.ComponentUI

getPreferredSize

public java.awt.Dimension getPreferredSize(javax.swing.JComponent c)

Overrides:

getPreferredSize in class javax.swing.plaf.ComponentUI