com.alee.laf.scroll

Class WebScrollBarUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ScrollBarUI

javax.swing.plaf.basic.BasicScrollBarUI

com.alee.laf.scroll.WebScrollBarUI

All Implemented Interfaces:

MarginSupport, PaddingSupport, ShapeProvider, Styleable, java.awt.LayoutManager, javax.swing.SwingConstants

public class WebScrollBarUI
extends javax.swing.plaf.basic.BasicScrollBarUI
implements Styleable, ShapeProvider, MarginSupport, PaddingSupport

Custom UI for JScrollBar component.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	WebScrollBarUI.ScrollBarButton Customized button class.

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

javax.swing.plaf.basic.BasicScrollBarUI.ArrowButtonListener, javax.swing.plaf.basic.BasicScrollBarUI.ModelListener, javax.swing.plaf.basic.BasicScrollBarUI.PropertyChangeHandler, javax.swing.plaf.basic.BasicScrollBarUI.ScrollListener, javax.swing.plaf.basic.BasicScrollBarUI.TrackListener

Field Summary

Fields

Modifier and Type	Field and Description
protected java.awt.Insets	margin Runtime variables.
protected java.awt.Dimension	minimumThumbSize Miinimum thumb size.
protected java.awt.Insets	padding
protected boolean	paintButtons Whether or not scroll bar buttons should be displayed.
protected IScrollBarPainter	painter Component painter.
protected boolean	paintTrack Whether or not scroll bar track should be displayed.

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

buttonListener, decrButton, DECREASE_HIGHLIGHT, decrGap, incrButton, INCREASE_HIGHLIGHT, incrGap, isDragging, maximumThumbSize, modelListener, NO_HIGHLIGHT, propertyChangeListener, scrollbar, scrollBarWidth, scrollListener, scrollTimer, thumbColor, thumbDarkShadowColor, thumbHighlightColor, thumbLightShadowColor, thumbRect, trackColor, trackHighlight, trackHighlightColor, trackListener, trackRect

Fields inherited from interface com.alee.managers.style.MarginSupport

EMPTY

Fields inherited from interface com.alee.managers.style.PaddingSupport

EMPTY

Fields inherited from 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

Constructors

Constructor and Description
WebScrollBarUI()

Method Summary

Modifier and Type	Method and Description
protected java.beans.PropertyChangeListener	createPropertyChangeListener()
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent c) Returns an instance of the WebScrollBarUI for the specified component.
java.awt.Insets	getMargin() Returns current margin.
protected java.awt.Dimension	getMinimumThumbSize()
java.awt.Insets	getPadding() Returns current padding.
Painter	getPainter() Returns scroll bar painter.
java.awt.Dimension	getPreferredSize(javax.swing.JComponent c)
StyleId	getStyleId() Returns component style ID.
protected void	installComponents() Installs additional scroll bar components.
void	installUI(javax.swing.JComponent c) Installs UI in the specified component.
boolean	isPaintButtons() Returns whether scroll bar arrow buttons should be displayed or not.
boolean	isPaintTrack() Returns whether scroll bar track should be displayed or not.
void	paint(java.awt.Graphics g, javax.swing.JComponent c)
java.awt.Shape	provideShape() Returns component shape.
void	setMargin(java.awt.Insets margin) Sets new margin.
void	setPadding(java.awt.Insets padding) Sets new padding.
void	setPaintButtons(boolean paintButtons) Sets whether scroll bar arrow buttons should be displayed or not.
void	setPainter(Painter painter) Sets scroll bar painter.
void	setPaintTrack(boolean paintTrack) Sets whether scroll bar track should be displayed or not.
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.BasicScrollBarUI

addLayoutComponent, configureScrollBarColors, createArrowButtonListener, createDecreaseButton, createIncreaseButton, createModelListener, createScrollListener, createTrackListener, getMaximumSize, getMaximumThumbSize, getSupportsAbsolutePositioning, getThumbBounds, getTrackBounds, installDefaults, installKeyboardActions, installListeners, isThumbRollover, layoutContainer, layoutHScrollbar, layoutVScrollbar, minimumLayoutSize, paintDecreaseHighlight, paintIncreaseHighlight, paintThumb, paintTrack, preferredLayoutSize, removeLayoutComponent, scrollByBlock, scrollByUnit, setThumbBounds, setThumbRollover, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallListeners

Methods inherited from class javax.swing.plaf.ComponentUI

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

Methods inherited from class java.lang.Object

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

Field Detail

paintButtons

protected boolean paintButtons

Whether or not scroll bar buttons should be displayed.

paintTrack

protected boolean paintTrack

Whether or not scroll bar track should be displayed.

minimumThumbSize

protected java.awt.Dimension minimumThumbSize

Miinimum thumb size.

painter

@DefaultPainter(value=ScrollBarPainter.class)
protected IScrollBarPainter painter

Component painter.

margin

protected java.awt.Insets margin

Runtime variables.

padding

protected java.awt.Insets padding

Constructor Detail

WebScrollBarUI

public WebScrollBarUI()

Method Detail

createUI

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

Returns an instance of the WebScrollBarUI 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 WebScrollBarUI

installUI

public void installUI(javax.swing.JComponent c)

Installs UI in the specified component.

Overrides:

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

Parameters:

c - component for this UI

createPropertyChangeListener

protected java.beans.PropertyChangeListener createPropertyChangeListener()

Overrides:

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

uninstallUI

public void uninstallUI(javax.swing.JComponent c)

Uninstalls UI from the specified component.

Overrides:

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

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

getMargin

public java.awt.Insets getMargin()

Description copied from interface: MarginSupport

Returns current margin. Might return null which is basically the same as an empty [0,0,0,0] margin.

Specified by:

getMargin in interface MarginSupport

Returns:

current margin

setMargin

public void setMargin(java.awt.Insets margin)

Description copied from interface: MarginSupport

Sets new margin. null can be provided to set an empty [0,0,0,0] margin.

Specified by:

setMargin in interface MarginSupport

Parameters:

margin - new margin

getPadding

public java.awt.Insets getPadding()

Description copied from interface: PaddingSupport

Returns current padding. Might return null which is basically the same as an empty [0,0,0,0] padding.

Specified by:

getPadding in interface PaddingSupport

Returns:

current padding

setPadding

public void setPadding(java.awt.Insets padding)

Description copied from interface: PaddingSupport

Sets new padding. null can be provided to set an empty [0,0,0,0] padding.

Specified by:

setPadding in interface PaddingSupport

Parameters:

padding - new padding

isPaintButtons

public boolean isPaintButtons()

Returns whether scroll bar arrow buttons should be displayed or not.

Returns:

true if scroll bar arrow buttons should be displayed, false otherwise

setPaintButtons

public void setPaintButtons(boolean paintButtons)

Sets whether scroll bar arrow buttons should be displayed or not.

Parameters:

paintButtons - whether scroll bar arrow buttons should be displayed or not

isPaintTrack

public boolean isPaintTrack()

Returns whether scroll bar track should be displayed or not.

Returns:

true if scroll bar track should be displayed, false otherwise

setPaintTrack

public void setPaintTrack(boolean paintTrack)

Sets whether scroll bar track should be displayed or not.

Parameters:

paintTrack - whether scroll bar track should be displayed or not

getPainter

public Painter getPainter()

Returns scroll bar painter.

Returns:

scroll bar painter

setPainter

public void setPainter(Painter painter)

Sets scroll bar painter. Pass null to remove scroll bar painter.

Parameters:

painter - new scroll bar painter

installComponents

protected void installComponents()

Installs additional scroll bar components.

Overrides:

installComponents in class javax.swing.plaf.basic.BasicScrollBarUI

getMinimumThumbSize

protected java.awt.Dimension getMinimumThumbSize()

Overrides:

getMinimumThumbSize in class javax.swing.plaf.basic.BasicScrollBarUI

paint

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

Overrides:

paint in class javax.swing.plaf.basic.BasicScrollBarUI

getPreferredSize

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

Overrides:

getPreferredSize in class javax.swing.plaf.basic.BasicScrollBarUI