ch.randelshofer.quaqua
Class QuaquaScrollPaneUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      javax.swing.plaf.ScrollPaneUI
          javax.swing.plaf.basic.BasicScrollPaneUI
              ch.randelshofer.quaqua.QuaquaScrollPaneUI

All Implemented Interfaces:

VisuallyLayoutable, javax.swing.ScrollPaneConstants

public class QuaquaScrollPaneUI
extends javax.swing.plaf.basic.BasicScrollPaneUI
implements VisuallyLayoutable

QuaquaScrollPaneUI.

Version:

$Id: QuaquaScrollPaneUI.java 266 2010-07-28 16:47:42Z wrandelshofer $

Author:

Werner Randelshofer

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicScrollPaneUI

javax.swing.plaf.basic.BasicScrollPaneUI.HSBChangeListener, javax.swing.plaf.basic.BasicScrollPaneUI.MouseWheelHandler, javax.swing.plaf.basic.BasicScrollPaneUI.PropertyChangeHandler, javax.swing.plaf.basic.BasicScrollPaneUI.ViewportChangeHandler, javax.swing.plaf.basic.BasicScrollPaneUI.VSBChangeListener

Field Summary

Fields inherited from class javax.swing.plaf.basic.BasicScrollPaneUI

hsbChangeListener, scrollpane, spPropertyChangeListener, viewportChangeListener, vsbChangeListener

Fields inherited from interface ch.randelshofer.quaqua.VisuallyLayoutable

CLIP_BOUNDS, COMPONENT_BOUNDS, TEXT_BOUNDS

Fields inherited from interface javax.swing.ScrollPaneConstants

COLUMN_HEADER, HORIZONTAL_SCROLLBAR, HORIZONTAL_SCROLLBAR_ALWAYS, HORIZONTAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_NEVER, HORIZONTAL_SCROLLBAR_POLICY, LOWER_LEADING_CORNER, LOWER_LEFT_CORNER, LOWER_RIGHT_CORNER, LOWER_TRAILING_CORNER, ROW_HEADER, UPPER_LEADING_CORNER, UPPER_LEFT_CORNER, UPPER_RIGHT_CORNER, UPPER_TRAILING_CORNER, VERTICAL_SCROLLBAR, VERTICAL_SCROLLBAR_ALWAYS, VERTICAL_SCROLLBAR_AS_NEEDED, VERTICAL_SCROLLBAR_NEVER, VERTICAL_SCROLLBAR_POLICY, VIEWPORT

Constructor Summary

QuaquaScrollPaneUI()
Creates a new instance.

Method Summary

protected javax.swing.event.ChangeListener	createHSBChangeListener()
protected java.awt.event.MouseWheelListener	createMouseWheelListener() Creates an instance of MouseWheelListener, which is added to the JScrollPane by installUI().
protected java.beans.PropertyChangeListener	createPropertyChangeListener()
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent c)
protected javax.swing.event.ChangeListener	createViewportChangeListener()
protected javax.swing.event.ChangeListener	createVSBChangeListener()
int	getBaseline(javax.swing.JComponent c, int width, int height) Returns the baseline for the specified component, or -1 if the baseline can not be determined.
java.awt.Rectangle	getVisualBounds(javax.swing.JComponent c, int type, int width, int height) Returns the visual bounds for the specified component, or null if the visual bounds can not be determined.
java.awt.Insets	getVisualMargin(java.awt.Component c)
protected void	installDefaults(javax.swing.JScrollPane scrollpane)
protected void	installListeners(javax.swing.JScrollPane c)
void	installUI(javax.swing.JComponent c)
protected void	syncScrollPaneWithViewport()
protected void	uninstallDefaults(javax.swing.JScrollPane scrollpane)
protected void	uninstallListeners(javax.swing.JComponent c)
void	update(java.awt.Graphics g, javax.swing.JComponent c)

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

getBaselineResizeBehavior, getMaximumSize, installKeyboardActions, paint, uninstallKeyboardActions, uninstallUI, updateColumnHeader, updateRowHeader, updateScrollBarDisplayPolicy, updateViewport

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMinimumSize, getPreferredSize

Methods inherited from class java.lang.Object

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

Constructor Detail

QuaquaScrollPaneUI

public QuaquaScrollPaneUI()

Creates a new instance.

Method Detail

createUI

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

installUI

public void installUI(javax.swing.JComponent c)

Overrides:

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

createPropertyChangeListener

protected java.beans.PropertyChangeListener createPropertyChangeListener()

Overrides:

createPropertyChangeListener in class javax.swing.plaf.basic.BasicScrollPaneUI

installDefaults

protected void installDefaults(javax.swing.JScrollPane scrollpane)

Overrides:

installDefaults in class javax.swing.plaf.basic.BasicScrollPaneUI

uninstallDefaults

protected void uninstallDefaults(javax.swing.JScrollPane scrollpane)

Overrides:

uninstallDefaults in class javax.swing.plaf.basic.BasicScrollPaneUI

installListeners

protected void installListeners(javax.swing.JScrollPane c)

Overrides:

installListeners in class javax.swing.plaf.basic.BasicScrollPaneUI

uninstallListeners

protected void uninstallListeners(javax.swing.JComponent c)

Overrides:

uninstallListeners in class javax.swing.plaf.basic.BasicScrollPaneUI

createMouseWheelListener

protected java.awt.event.MouseWheelListener createMouseWheelListener()

Creates an instance of MouseWheelListener, which is added to the JScrollPane by installUI(). The returned MouseWheelListener is used to handle mouse wheel-driven scrolling.

Overrides:

createMouseWheelListener in class javax.swing.plaf.basic.BasicScrollPaneUI

Returns:

MouseWheelListener which implements wheel-driven scrolling

createVSBChangeListener

protected javax.swing.event.ChangeListener createVSBChangeListener()

Overrides:

createVSBChangeListener in class javax.swing.plaf.basic.BasicScrollPaneUI

createHSBChangeListener

protected javax.swing.event.ChangeListener createHSBChangeListener()

Overrides:

createHSBChangeListener in class javax.swing.plaf.basic.BasicScrollPaneUI

createViewportChangeListener

protected javax.swing.event.ChangeListener createViewportChangeListener()

Overrides:

createViewportChangeListener in class javax.swing.plaf.basic.BasicScrollPaneUI

getVisualMargin

public java.awt.Insets getVisualMargin(java.awt.Component c)

update

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

Overrides:

update in class javax.swing.plaf.ComponentUI

getBaseline

public int getBaseline(javax.swing.JComponent c,
                       int width,
                       int height)

Description copied from interface: VisuallyLayoutable

Returns the baseline for the specified component, or -1 if the baseline can not be determined. The baseline is measured from the top of the component.

Specified by:

getBaseline in interface VisuallyLayoutable

Overrides:

getBaseline in class javax.swing.plaf.basic.BasicScrollPaneUI

Parameters:

c - JComponent to calculate baseline for

width - Width of the component to determine baseline for.

height - Height of the component to determine baseline for.

Returns:

baseline for the specified component

getVisualBounds

public java.awt.Rectangle getVisualBounds(javax.swing.JComponent c,
                                          int type,
                                          int width,
                                          int height)

Description copied from interface: VisuallyLayoutable

Returns the visual bounds for the specified component, or null if the visual bounds can not be determined.

Specified by:

getVisualBounds in interface VisuallyLayoutable

Parameters:

c - JComponent to calculate visual margin for

type - The type of the visual margin.

width - Width of the component

height - Height of the component

Returns:

The visual bounds in component coordinates.

syncScrollPaneWithViewport

protected void syncScrollPaneWithViewport()

Overrides:

syncScrollPaneWithViewport in class javax.swing.plaf.basic.BasicScrollPaneUI