org.jhotdraw.color

Class ColorSliderUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.SliderUI

javax.swing.plaf.basic.BasicSliderUI

org.jhotdraw.color.ColorSliderUI

Direct Known Subclasses:

PaletteColorSliderUI

public class ColorSliderUI
extends javax.swing.plaf.basic.BasicSliderUI

A UI delegate for color sliders. The track of the slider visualizes how changing the value of the slider affects the color.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ColorSliderUI.CSUIPropertyChangeHandler
class	ColorSliderUI.TrackListener

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

javax.swing.plaf.basic.BasicSliderUI.ActionScroller, javax.swing.plaf.basic.BasicSliderUI.ChangeHandler, javax.swing.plaf.basic.BasicSliderUI.ComponentHandler, javax.swing.plaf.basic.BasicSliderUI.FocusHandler, javax.swing.plaf.basic.BasicSliderUI.PropertyChangeHandler, javax.swing.plaf.basic.BasicSliderUI.ScrollListener

Field Summary

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

changeListener, componentListener, contentRect, focusInsets, focusListener, focusRect, insetCache, labelRect, leftToRightCache, MAX_SCROLL, MIN_SCROLL, NEGATIVE_SCROLL, POSITIVE_SCROLL, propertyChangeListener, scrollListener, scrollTimer, slider, thumbRect, tickRect, trackBuffer, trackListener, trackRect

Constructor Summary

Constructors

Constructor and Description
ColorSliderUI(javax.swing.JSlider b) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
protected void	calculateThumbLocation()
protected void	calculateTickRect()
protected void	calculateTrackRect()
protected java.beans.PropertyChangeListener	createPropertyChangeListener(javax.swing.JSlider slider)
protected ColorSliderUI.TrackListener	createTrackListener(javax.swing.JSlider slider)
static javax.swing.plaf.ComponentUI	createUI(javax.swing.JComponent b)
java.awt.Dimension	getMinimumHorizontalSize()
java.awt.Dimension	getMinimumVerticalSize()
java.awt.Dimension	getPreferredHorizontalSize()
java.awt.Dimension	getPreferredSize(javax.swing.JComponent c)
java.awt.Dimension	getPreferredVerticalSize()
protected javax.swing.Icon	getThumbIcon()
protected java.awt.Dimension	getThumbSize()
protected int	getTickLength() Gets the height of the tick area for horizontal sliders and the width of the tick area for vertical sliders.
protected void	installDefaults(javax.swing.JSlider slider)
void	paintColorTrack(java.awt.Graphics g, int x, int y, int width, int height, int buffer)
void	paintFocus(java.awt.Graphics g)
protected void	paintMajorTickForHorizSlider(java.awt.Graphics g, java.awt.Rectangle tickBounds, int x)
protected void	paintMajorTickForVertSlider(java.awt.Graphics g, java.awt.Rectangle tickBounds, int y)
protected void	paintMinorTickForHorizSlider(java.awt.Graphics g, java.awt.Rectangle tickBounds, int x)
protected void	paintMinorTickForVertSlider(java.awt.Graphics g, java.awt.Rectangle tickBounds, int y)
void	paintThumb(java.awt.Graphics g)
void	paintTicks(java.awt.Graphics g)
void	paintTrack(java.awt.Graphics g)

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

calculateContentRect, calculateFocusRect, calculateGeometry, calculateLabelRect, calculateThumbSize, calculateTrackBuffer, createChangeListener, createComponentListener, createFocusListener, createScrollListener, drawInverted, getBaseline, getBaselineResizeBehavior, getFocusColor, getHeightOfHighValueLabel, getHeightOfLowValueLabel, getHeightOfTallestLabel, getHighestValue, getHighestValueLabel, getHighlightColor, getLowestValue, getLowestValueLabel, getMaximumSize, getMinimumSize, getShadowColor, getWidthOfHighValueLabel, getWidthOfLowValueLabel, getWidthOfWidestLabel, installKeyboardActions, installListeners, installUI, isDragging, labelsHaveSameBaselines, paint, paintHorizontalLabel, paintLabels, paintVerticalLabel, recalculateIfInsetsChanged, recalculateIfOrientationChanged, scrollByBlock, scrollByUnit, scrollDueToClickInTrack, setThumbLocation, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, uninstallUI, valueForXPosition, valueForYPosition, xPositionForValue, yPositionForValue, yPositionForValue

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, update

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorSliderUI

public ColorSliderUI(javax.swing.JSlider b)

Creates a new instance.

Method Detail

createUI

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

installDefaults

protected void installDefaults(javax.swing.JSlider slider)

Overrides:

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

getThumbSize

protected java.awt.Dimension getThumbSize()

Overrides:

getThumbSize in class javax.swing.plaf.basic.BasicSliderUI

getPreferredSize

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

Overrides:

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

getPreferredHorizontalSize

public java.awt.Dimension getPreferredHorizontalSize()

Overrides:

getPreferredHorizontalSize in class javax.swing.plaf.basic.BasicSliderUI

getPreferredVerticalSize

public java.awt.Dimension getPreferredVerticalSize()

Overrides:

getPreferredVerticalSize in class javax.swing.plaf.basic.BasicSliderUI

getMinimumHorizontalSize

public java.awt.Dimension getMinimumHorizontalSize()

Overrides:

getMinimumHorizontalSize in class javax.swing.plaf.basic.BasicSliderUI

getMinimumVerticalSize

public java.awt.Dimension getMinimumVerticalSize()

Overrides:

getMinimumVerticalSize in class javax.swing.plaf.basic.BasicSliderUI

calculateThumbLocation

protected void calculateThumbLocation()

Overrides:

calculateThumbLocation in class javax.swing.plaf.basic.BasicSliderUI

getThumbIcon

protected javax.swing.Icon getThumbIcon()

paintThumb

public void paintThumb(java.awt.Graphics g)

Overrides:

paintThumb in class javax.swing.plaf.basic.BasicSliderUI

paintTrack

public void paintTrack(java.awt.Graphics g)

Overrides:

paintTrack in class javax.swing.plaf.basic.BasicSliderUI

paintTicks

public void paintTicks(java.awt.Graphics g)

Overrides:

paintTicks in class javax.swing.plaf.basic.BasicSliderUI

paintMajorTickForHorizSlider

protected void paintMajorTickForHorizSlider(java.awt.Graphics g,
                                            java.awt.Rectangle tickBounds,
                                            int x)

Overrides:

paintMajorTickForHorizSlider in class javax.swing.plaf.basic.BasicSliderUI

paintMinorTickForHorizSlider

protected void paintMinorTickForHorizSlider(java.awt.Graphics g,
                                            java.awt.Rectangle tickBounds,
                                            int x)

Overrides:

paintMinorTickForHorizSlider in class javax.swing.plaf.basic.BasicSliderUI

paintMinorTickForVertSlider

protected void paintMinorTickForVertSlider(java.awt.Graphics g,
                                           java.awt.Rectangle tickBounds,
                                           int y)

Overrides:

paintMinorTickForVertSlider in class javax.swing.plaf.basic.BasicSliderUI

paintMajorTickForVertSlider

protected void paintMajorTickForVertSlider(java.awt.Graphics g,
                                           java.awt.Rectangle tickBounds,
                                           int y)

Overrides:

paintMajorTickForVertSlider in class javax.swing.plaf.basic.BasicSliderUI

paintFocus

public void paintFocus(java.awt.Graphics g)

Overrides:

paintFocus in class javax.swing.plaf.basic.BasicSliderUI

paintColorTrack

public void paintColorTrack(java.awt.Graphics g,
                            int x,
                            int y,
                            int width,
                            int height,
                            int buffer)

calculateTrackRect

protected void calculateTrackRect()

Overrides:

calculateTrackRect in class javax.swing.plaf.basic.BasicSliderUI

calculateTickRect

protected void calculateTickRect()

Overrides:

calculateTickRect in class javax.swing.plaf.basic.BasicSliderUI

getTickLength

protected int getTickLength()

Gets the height of the tick area for horizontal sliders and the width of the tick area for vertical sliders. BasicSliderUI uses the returned value to determine the tick area rectangle. If you want to give your ticks some room, make this larger than you need and paint your ticks away from the sides in paintTicks().

Overrides:

getTickLength in class javax.swing.plaf.basic.BasicSliderUI

createPropertyChangeListener

protected java.beans.PropertyChangeListener createPropertyChangeListener(javax.swing.JSlider slider)

Overrides:

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

createTrackListener

protected ColorSliderUI.TrackListener createTrackListener(javax.swing.JSlider slider)

Overrides:

createTrackListener in class javax.swing.plaf.basic.BasicSliderUI