Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class MetalSliderUI - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

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javax.swing.plaf.metal
Class MetalSliderUI

java.lang.Object
  |
  +--javax.swing.plaf.ComponentUI
        |
        +--javax.swing.plaf.SliderUI
              |
              +--javax.swing.plaf.basic.BasicSliderUI
                    |
                    +--javax.swing.plaf.metal.MetalSliderUI

public class MetalSliderUI
extends BasicSliderUI

A Java L&F implementation of SliderUI.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.

Inner Class Summary

protected class MetalSliderUI.MetalPropertyListener


Inner classes inherited from class javax.swing.plaf.basic.BasicSliderUI

BasicSliderUI.ActionScroller, BasicSliderUI.ChangeHandler, BasicSliderUI.ComponentHandler, BasicSliderUI.FocusHandler, BasicSliderUI.PropertyChangeHandler, BasicSliderUI.ScrollListener, BasicSliderUI.TrackListener

Field Summary

protected static Color darkShadowColor


protected boolean filledSlider


protected static Color highlightColor


protected static Icon horizThumbIcon


protected String SLIDER_FILL


protected static Color thumbColor


protected int TICK_BUFFER


protected static int tickLength


protected static int trackWidth


protected static Icon vertThumbIcon


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

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

Constructor Summary

MetalSliderUI()


Method Summary

protected PropertyChangeListener createPropertyChangeListener(JSlider slider)


static ComponentUI createUI(JComponent c)


protected int getThumbOverhang()
          Returns the amount that the thumb goes past the slide bar.

protected Dimension getThumbSize()


int getTickLength()
          Gets the height of the tick area for horizontal sliders and the width of the tick area for vertical sliders.

protected int getTrackLength()
          Returns the longer dimension of the slide bar.

protected int getTrackWidth()
          Returns the shorter dimension of the track.

void installUI(JComponent c)


void paintFocus(Graphics g)


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


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


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


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


void paintThumb(Graphics g)


void paintTrack(Graphics g)


protected void scrollDueToClickInTrack(int dir)
          This function is called when a mousePressed was detected in the track, not in the thumb.

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

calculateContentRect, calculateFocusRect, calculateGeometry, calculateLabelRect, calculateThumbLocation, calculateThumbSize, calculateTickRect, calculateTrackBuffer, calculateTrackRect, createChangeListener, createComponentListener, createFocusListener, createScrollListener, createTrackListener, getFocusColor, getHeightOfHighValueLabel, getHeightOfLowValueLabel, getHeightOfTallestLabel, getHighestValueLabel, getHighlightColor, getLowestValueLabel, getMaximumSize, getMinimumHorizontalSize, getMinimumSize, getMinimumVerticalSize, getPreferredHorizontalSize, getPreferredSize, getPreferredVerticalSize, getShadowColor, getWidthOfHighValueLabel, getWidthOfLowValueLabel, getWidthOfWidestLabel, installDefaults, installKeyboardActions, installListeners, paint, paintHorizontalLabel, paintLabels, paintTicks, paintVerticalLabel, recalculateIfInsetsChanged, scrollByBlock, scrollByUnit, setThumbLocation, uninstallKeyboardActions, uninstallListeners, uninstallUI, valueForXPosition, valueForYPosition, xPositionForValue, 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

Field Detail

TICK_BUFFER

protected final int TICK_BUFFER

filledSlider

protected boolean filledSlider

thumbColor

protected static Color thumbColor

highlightColor

protected static Color highlightColor

darkShadowColor

protected static Color darkShadowColor

trackWidth

protected static int trackWidth

tickLength

protected static int tickLength

horizThumbIcon

protected static Icon horizThumbIcon

vertThumbIcon

protected static Icon vertThumbIcon

SLIDER_FILL

protected final String SLIDER_FILL

Constructor Detail

MetalSliderUI

public MetalSliderUI()

Method Detail

createUI

public static ComponentUI createUI(JComponent c)

installUI

public void installUI(JComponent c)

Overrides:: installUI in class BasicSliderUI

createPropertyChangeListener

protected PropertyChangeListener createPropertyChangeListener(JSlider slider)

Overrides:: createPropertyChangeListener in class BasicSliderUI

paintThumb

public void paintThumb(Graphics g)

Overrides:: paintThumb in class BasicSliderUI

paintTrack

public void paintTrack(Graphics g)

Overrides:: paintTrack in class BasicSliderUI

paintFocus

public void paintFocus(Graphics g)

Overrides:: paintFocus in class BasicSliderUI

getThumbSize

protected Dimension getThumbSize()

Overrides:: getThumbSize in class BasicSliderUI

getTickLength

public 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.

Overrides:: getTickLength in class BasicSliderUI

getTrackWidth

protected int getTrackWidth()

Returns the shorter dimension of the track.

getTrackLength

protected int getTrackLength()

Returns the longer dimension of the slide bar. (The slide bar is only the part that runs directly under the thumb)

getThumbOverhang

protected int getThumbOverhang()

Returns the amount that the thumb goes past the slide bar.

scrollDueToClickInTrack

protected void scrollDueToClickInTrack(int dir)

Description copied from class: BasicSliderUI

This function is called when a mousePressed was detected in the track, not in the thumb. The default behavior is to scroll by block. You can override this method to stop it from scrolling or to add additional behavior.

Overrides:: scrollDueToClickInTrack in class BasicSliderUI

paintMinorTickForHorizSlider

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

Overrides:: paintMinorTickForHorizSlider in class BasicSliderUI

paintMajorTickForHorizSlider

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

Overrides:: paintMajorTickForHorizSlider in class BasicSliderUI

paintMinorTickForVertSlider

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

Overrides:: paintMinorTickForVertSlider in class BasicSliderUI

paintMajorTickForVertSlider

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

Overrides:: paintMajorTickForVertSlider in class BasicSliderUI