Package org.pushingpixels.radiance.component.internal.ui.common

Class BasicScrollablePanelUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.PanelUI

org.pushingpixels.radiance.component.internal.ui.common.ScrollablePanelUI

org.pushingpixels.radiance.component.internal.ui.common.BasicScrollablePanelUI

Direct Known Subclasses:

RadianceScrollablePanelUI

public abstract class BasicScrollablePanelUI
extends ScrollablePanelUI

Basic UI for scrollable panel JScrollablePanel.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	BasicScrollablePanelUI.ScrollablePanelLayout	Layout for the scrollable panel.

Field Summary

Fields

Modifier and Type	Field	Description
private java.awt.event.ComponentListener	componentListener
private Command	leadingScrollCommand
private JCommandButton	leadingScroller
private java.awt.event.MouseWheelListener	mouseWheelListener
private java.beans.PropertyChangeListener	propertyChangeListener
protected JScrollablePanel	scrollablePanel	The associated scrollable panel.
private Command	trailingScrollCommand
private JCommandButton	trailingScroller
private int	viewOffset
private javax.swing.JPanel	viewport

Constructor Summary

Constructors

Constructor	Description
BasicScrollablePanelUI()

Method Summary

Modifier and Type	Method	Description
protected void	installComponents()
protected void	installDefaults()
protected void	installListeners()
void	installUI(javax.swing.JComponent c)
boolean	isShowingScrollButtons()
private void	revealBottomEdge(int y, int height)
private void	revealLeftEdge(int x)
private void	revealRightEdge(int x, int width)
private void	revealTopEdge(int y)
void	scrollToIfNecessary(int startPosition, int span)
private void	syncScrollers()
private void	syncScrolling()
protected void	uninstallComponents()
protected void	uninstallDefaults()
protected void	uninstallListeners()
void	uninstallUI(javax.swing.JComponent c)

Methods inherited from class javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, paint, update

Methods inherited from class java.lang.Object

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

Field Detail

scrollablePanel

protected JScrollablePanel scrollablePanel

The associated scrollable panel.

viewport

private javax.swing.JPanel viewport

leadingScrollCommand

private Command leadingScrollCommand

trailingScrollCommand

private Command trailingScrollCommand

leadingScroller

private JCommandButton leadingScroller

trailingScroller

private JCommandButton trailingScroller

viewOffset

private int viewOffset

mouseWheelListener

private java.awt.event.MouseWheelListener mouseWheelListener

propertyChangeListener

private java.beans.PropertyChangeListener propertyChangeListener

componentListener

private java.awt.event.ComponentListener componentListener

Constructor Detail

BasicScrollablePanelUI

public BasicScrollablePanelUI()

Method Detail

installUI

public void installUI(javax.swing.JComponent c)

Overrides:

installUI in class javax.swing.plaf.ComponentUI

installListeners

protected void installListeners()

installComponents

protected void installComponents()

syncScrollers

private void syncScrollers()

installDefaults

protected void installDefaults()

uninstallUI

public void uninstallUI(javax.swing.JComponent c)

Overrides:

uninstallUI in class javax.swing.plaf.ComponentUI

uninstallDefaults

protected void uninstallDefaults()

uninstallComponents

protected void uninstallComponents()

uninstallListeners

protected void uninstallListeners()

syncScrolling

private void syncScrolling()

scrollToIfNecessary

public void scrollToIfNecessary(int startPosition,
                                int span)

Specified by:

scrollToIfNecessary in class ScrollablePanelUI

revealLeftEdge

private void revealLeftEdge(int x)

revealRightEdge

private void revealRightEdge(int x,
                             int width)

revealTopEdge

private void revealTopEdge(int y)

revealBottomEdge

private void revealBottomEdge(int y,
                              int height)

isShowingScrollButtons

public boolean isShowingScrollButtons()

Specified by:

isShowingScrollButtons in class ScrollablePanelUI