oyoahasliderui.java

java 开源,Swing外观：JGoodies look & feel. ... JGoodies look&feels让你的Swing 应用程序与applets看起来更漂亮.

/* ====================================================================
 * Copyright (c) 2001-2003 OYOAHA. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. The names "OYOAHA" must not be used to endorse or promote products 
 *    derived from this software without prior written permission. 
 *    For written permission, please contact [e-mail].
 *
 * 3. Products derived from this software may not be called "OYOAHA",
 *    nor may "OYOAHA" appear in their name, without prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL OYOAHA OR ITS CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.oyoaha.swing.plaf.oyoaha.ui;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.plaf.metal.*;

import com.oyoaha.swing.plaf.oyoaha.*;

public class OyoahaSliderUI extends MetalSliderUI
{
  public static ComponentUI createUI(JComponent c)
  {
    return new OyoahaSliderUI();
  }

  public void installUI(JComponent c)
  {
    super.installUI(c);
    OyoahaUtilities.installRolloverListener(c);
  }

  public void uninstallUI(JComponent c)
  {
    super.uninstallUI(c);
    OyoahaUtilities.uninstallRolloverListener(c);
  }

  public void update(Graphics g, JComponent c)
  {
    Rectangle r = OyoahaUtilities.getFullRect(c);
    OyoahaUtilities.paintBackground(g, c, r.x, r.y, r.width, r.height, OyoahaUtilities.getBackground(c), OyoahaUtilities.UNSELECTED_ENABLED);
    paint(g,c);
  }

  protected boolean drawInverted()
  {
    if(slider.getOrientation()==JSlider.HORIZONTAL)
    {
      if(OyoahaUtilities.isLeftToRight(slider))
      {
        return slider.getInverted();
      }
      else
      {
        return !slider.getInverted();
      }
    }
    else
    {
      return slider.getInverted();
    }
  }

  public void paintFocus(Graphics g)
  {
    boolean leftToRight = OyoahaUtilities.isLeftToRight(slider);
    OyoahaThemeScheme scheme = OyoahaUtilities.getScheme();

    g.translate( trackRect.x, trackRect.y );

    int trackLeft = 0;
    int trackTop = 0;
    int trackRight = 0;
    int trackBottom = 0;

    if(slider.getOrientation() == JSlider.HORIZONTAL)
    {
      trackBottom = (trackRect.height - 1) - getThumbOverhang();
      trackTop = trackBottom - (getTrackWidth() - 1);
      trackRight = trackRect.width - 1;
    }
    else
    {
      if (leftToRight)
      {
        trackLeft = (trackRect.width - getThumbOverhang()) - getTrackWidth();
        trackRight = (trackRect.width - getThumbOverhang()) - 1;
      }
      else
      {
        trackLeft = getThumbOverhang();
        trackRight = getThumbOverhang() + getTrackWidth() - 1;
      }

      trackBottom = trackRect.height - 1;
    }

    g.setColor(OyoahaUtilities.getColorFromScheme(OyoahaUtilities.FOCUS));
    //g.drawRect(trackLeft+1, trackTop+1, (trackRight-trackLeft)-2, (trackBottom-trackTop)-2);

    if (slider.getOrientation() == JSlider.HORIZONTAL)
    {
        //g.drawLine(trackLeft, trackTop-2, trackRight, trackTop-2);
        g.drawLine(trackLeft, trackBottom+2, trackRight, trackBottom+2);
    }
    else
    {
        if (!leftToRight)
        g.drawLine(trackLeft-2, trackTop, trackLeft-2, trackBottom);
        else
        g.drawLine(trackRight+2, trackTop, trackRight+2, trackBottom);

    }

    g.translate(-trackRect.x, -trackRect.y);
  }

  protected Dimension getThumbSize()
  {
      Dimension size = new Dimension();

      if ( slider.getOrientation() == JSlider.VERTICAL )
      {
          size.width = vertThumbIcon.getIconWidth()+1;
          size.height = vertThumbIcon.getIconHeight();
      }
      else
      {
          size.width = horizThumbIcon.getIconWidth();
          size.height = horizThumbIcon.getIconHeight()+1;
      }

      return size;
  }

  public void paintTrack(Graphics g)
  {
    boolean leftToRight = OyoahaUtilities.isLeftToRight(slider);
    OyoahaThemeScheme scheme = OyoahaUtilities.getScheme();

    Color trackColor = !slider.isEnabled() ? scheme.getDisabled() : slider.getForeground();

    g.translate( trackRect.x, trackRect.y );

    int trackLeft = 0;
    int trackTop = 0;
    int trackRight = 0;
    int trackBottom = 0;

    if(slider.getOrientation() == JSlider.HORIZONTAL)
    {
      trackBottom = (trackRect.height - 1) - getThumbOverhang();
      trackTop = trackBottom - (getTrackWidth() - 1);
      trackRight = trackRect.width - 1;
    }
    else
    {
      if (leftToRight)
      {
        trackLeft = (trackRect.width - getThumbOverhang()) - getTrackWidth();
        trackRight = (trackRect.width - getThumbOverhang()) - 1;
      }
      else
      {
        trackLeft = getThumbOverhang();
        trackRight = getThumbOverhang() + getTrackWidth() - 1;
      }

      trackBottom = trackRect.height - 1;
    }

    Shape s = OyoahaUtilities.normalizeClip(g, trackLeft, trackTop, trackRight-trackLeft, trackBottom-trackTop);

    OyoahaBackgroundObject o = OyoahaUtilities.getBackgroundObject("SliderTrack");
    Color color = slider.getBackground();

    if(o!=null && color instanceof UIResource)
    {
      o.paintBackground(g, slider, trackLeft, trackTop, trackRight-trackLeft, trackBottom-trackTop, OyoahaUtilities.getStatus(slider));
    }
    else
    {
      OyoahaUtilities.paintColorBackground(g, slider, trackLeft, trackTop, trackRight-trackLeft, trackBottom-trackTop, color, OyoahaUtilities.getStatus(slider));
    }

    g.setClip(s);

    if (slider.isEnabled())
    {
      /*g.setColor(scheme.getBlack());
      g.drawRect(trackLeft, trackTop, (trackRight - trackLeft) - 1, (trackBottom - trackTop) - 1);

      if (OyoahaUtilities.getBoolean("oyoaha3dBorder"))
      {
          g.setColor(scheme.getWhite());
          g.drawLine(trackLeft + 1, trackBottom, trackRight, trackBottom);
          g.drawLine(trackRight, trackTop + 1, trackRight, trackBottom);

          g.setColor(scheme.getGray());
          g.drawLine(trackLeft + 1, trackTop + 1, trackRight - 2, trackTop + 1);
          g.drawLine(trackLeft + 1, trackTop + 1, trackLeft + 1, trackBottom - 2);
      }*/
      
      
GradientPaint gp;
        
/*gp = new GradientPaint(0, trackBottom-3, new Color(0,0,0,0), 0, trackBottom, new Color(0,0,0,100), false);
((Graphics2D)g).setPaint(gp);
g.fillRect(trackLeft, trackBottom-3, trackRight-trackLeft, 3);*/

gp = new GradientPaint(0, trackTop+3, new Color(0,0,0,0), 0, trackTop, new Color(0,0,0,100), false);
((Graphics2D)g).setPaint(gp);
g.fillRect(trackLeft, trackTop, trackRight-trackLeft, 3);



gp = new GradientPaint(trackLeft, 0, new Color(0,0,0,100), trackLeft+3, 0, new Color(0,0,0,0), false);
((Graphics2D)g).setPaint(gp);
g.fillRect(trackLeft, trackTop, 3, trackBottom-trackTop);

/*gp = new GradientPaint(trackRight-3, 0, new Color(0,0,0,0), trackRight, 0, new Color(0,0,0,100), false);
((Graphics2D)g).setPaint(gp);
g.fillRect(trackRight-3, trackTop, 3, trackBottom-trackTop);*/ 





      
      
      
      g.setColor(scheme.getWhite());
      g.drawLine(trackLeft, trackBottom, trackRight, trackBottom);
      g.drawLine(trackRight, trackTop, trackRight, trackBottom);

      /*g.setColor(scheme.getGray());
      g.drawLine(trackLeft+1, trackTop+1, trackRight-1, trackTop+1);
      g.drawLine(trackLeft+1, trackTop+1, trackLeft+1, trackBottom-1);
      
g.drawLine(trackLeft-1, trackBottom-1, trackRight-1, trackBottom-1);
g.drawLine(trackRight-1, trackTop-1, trackRight-1, trackBottom-1);*/     
      
      g.setColor(scheme.getBlack());
      g.drawLine(trackLeft, trackTop, trackRight-1, trackTop);
      g.drawLine(trackLeft, trackTop, trackLeft, trackBottom-1);
    }
    else
    {
      g.setColor(OyoahaUtilities.getColor(OyoahaUtilities.UNSELECTED_DISABLED));
      g.drawRect(trackLeft, trackTop, (trackRight - trackLeft) - 1, (trackBottom - trackTop) - 1 );
    }

    if (filledSlider)
    {
      int middleOfThumb = 0;
      int fillTop = 0;
      int fillLeft = 0;
      int fillBottom = 0;
      int fillRight = 0;

      if (slider.getOrientation() == JSlider.HORIZONTAL)
      {
        middleOfThumb = thumbRect.x + (thumbRect.width / 2);
        middleOfThumb -= trackRect.x;