it.tidalwave.netbeans.lookandfeel.ui.BlueMarineScrollBarUI Maven / Gradle / Ivy
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/***********************************************************************************************************************
*
* SolidBlue - open source safe data
* Copyright (C) 2011-2011 by Tidalwave s.a.s. (http://www.tidalwave.it)
*
***********************************************************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
***********************************************************************************************************************
*
* WWW: http://solidblue.java.net
* SCM: https://bitbucket.org/tidalwave/solidblue-src
*
**********************************************************************************************************************/
package it.tidalwave.netbeans.lookandfeel.ui;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.event.MouseEvent;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JScrollBar;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.metal.MetalScrollBarUI;
/*******************************************************************************
*
* @author Fabrizio Giudici
* @version $Id$
*
******************************************************************************/
public class BlueMarineScrollBarUI extends MetalScrollBarUI
{
private boolean clicked;
private boolean rollOver;
/***************************************************************************
*
*
**************************************************************************/
class TrackListener extends MetalScrollBarUI.TrackListener
{
private final BlueMarineScrollBarUI parent;
public TrackListener (final BlueMarineScrollBarUI parent)
{
this.parent = parent;
}
@Override
public void mouseEntered (final MouseEvent e)
{
super.mouseEntered(e);
parent.rollOver = true;
}
@Override
public void mouseExited (final MouseEvent e)
{
super.mouseExited(e);
parent.rollOver = false;
}
@Override
public void mousePressed (final MouseEvent e)
{
super.mousePressed(e);
parent.clicked = true;
scrollbar.repaint();
}
@Override
public void mouseReleased (final MouseEvent e)
{
super.mouseReleased(e);
parent.clicked = false;
scrollbar.repaint();
}
@Override
public void mouseMoved (final MouseEvent e)
{
super.mouseMoved(e);
if (parent.rollOver && !thumbRect.contains(e.getX(), e.getY()))
{
rollOver = false;
scrollbar.repaint();
}
else if (!parent.rollOver && thumbRect.contains(e.getX(), e.getY()))
{
parent.rollOver = true;
scrollbar.repaint();
}
}
@Override
public void mouseDragged (final MouseEvent e)
{
super.mouseDragged(e);
if ( parent.rollOver && !thumbRect.contains(e.getX(), e.getY()))
{
rollOver = false;
scrollbar.repaint();
}
else if ( !parent.rollOver && thumbRect.contains(e.getX(), e.getY()))
{
parent.rollOver = true;
scrollbar.repaint();
}
}
}
/***************************************************************************
*
*
**************************************************************************/
public static ComponentUI createUI (final JComponent c)
{
return new BlueMarineScrollBarUI();
}
/***************************************************************************
*
*
**************************************************************************/
@Override
protected TrackListener createTrackListener()
{
return new TrackListener(this);
}
/***************************************************************************
*
*
**************************************************************************/
@Override
protected JButton createDecreaseButton (final int orientation)
{
decreaseButton = new BlueMarineScrollButton(orientation, scrollBarWidth, isFreeStanding);
return decreaseButton;
}
/***************************************************************************
*
*
**************************************************************************/
@Override
protected JButton createIncreaseButton (final int orientation)
{
increaseButton = new BlueMarineScrollButton(orientation, scrollBarWidth, isFreeStanding);
return increaseButton;
}
/***************************************************************************
*
*
**************************************************************************/
@Override
protected void paintThumb (final Graphics g, final JComponent c, final Rectangle bounds)
{
final Graphics2D g2 = (Graphics2D)g;
final RenderingHints saveRenderingHints = g2.getRenderingHints();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
Color thumbColor = UIManager.getColor("ScrollBar.thumb");
// Color thumbShadow = Color.BLACK ; // UIManager.getColor("ScrollBar.thumbShadow");
// g.translate(bounds.x, bounds.y);
//
// int w = 16; // icDecor.getIconWidth();
// int h = 16; // icDecor.getIconHeight();
//// int x = (bounds.width - w) / 2;
//// int y = (bounds.height - h) / 2;
// g.translate(-bounds.x, -bounds.y);
final GradientPaint gradient;
if (clicked)
{
thumbColor = variant(thumbColor, 1.4);
}
final Color color1 = variant(thumbColor, 0.8);
final Color color2 = variant(thumbColor, 1/0.8);
if (scrollbar.getOrientation() == JScrollBar.HORIZONTAL)
{
gradient = new GradientPaint(bounds.x, bounds.y, color1, bounds.x, bounds.height, color2);
}
else
{
gradient = new GradientPaint(bounds.x, bounds.y, color1, bounds.width, bounds.y, color2);
}
final int r = 15;
g2.setPaint(gradient);
g2.fillRoundRect(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1, r, r);
g2.setColor(variant(thumbColor, 0.7));
g2.drawRoundRect(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1, r, r);
g2.setRenderingHints(saveRenderingHints);
}
/***************************************************************************
*
*
**************************************************************************/
@Override
protected void paintTrack (final Graphics g, final JComponent c, final Rectangle bounds)
{
final Graphics2D g2 = (Graphics2D)g;
final GradientPaint gradient;
final Color trackColor = UIManager.getColor("ScrollBar.track");
final Color color1 = variant(trackColor, 0.8);
final Color color2 = variant(trackColor, 1/0.8);
if (scrollbar.getOrientation() == JScrollBar.HORIZONTAL)
{
gradient = new GradientPaint(bounds.x,
bounds.y,
color1,
bounds.x,
bounds.y + bounds.height,
color2);
}
else
{
gradient = new GradientPaint(bounds.x,
bounds.y,
color2,
bounds.x + bounds.width,
bounds.y,
color1);
}
g2.setPaint(gradient);
g2.fill(bounds);
}
/***************************************************************************
*
*
**************************************************************************/
public static Color variant (final Color color, final double factor)
{
return new Color(Math.min((int)(color.getRed() * factor), 255),
Math.min((int)(color.getGreen() * factor), 255),
Math.min((int)(color.getBlue() * factor), 255));
}
}
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