com.jtattoo.plaf.BaseProgressBarUI Maven / Gradle / Ivy
/*
* Copyright (c) 2002 and later by MH Software-Entwicklung. All Rights Reserved.
*
* JTattoo is multiple licensed. If your are an open source developer you can use
* it under the terms and conditions of the GNU General Public License version 2.0
* or later as published by the Free Software Foundation.
*
* see: gpl-2.0.txt
*
* If you pay for a license you will become a registered user who could use the
* software under the terms and conditions of the GNU Lesser General Public License
* version 2.0 or later with classpath exception as published by the Free Software
* Foundation.
*
* see: lgpl-2.0.txt
* see: classpath-exception.txt
*
* Registered users could also use JTattoo under the terms and conditions of the
* Apache License, Version 2.0 as published by the Apache Software Foundation.
*
* see: APACHE-LICENSE-2.0.txt
*/
package com.jtattoo.plaf;
import java.awt.*;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import javax.swing.plaf.basic.BasicProgressBarUI;
/**
* @author Michael Hagen
*/
public class BaseProgressBarUI extends BasicProgressBarUI {
protected PropertyChangeListener propertyChangeListener;
public static ComponentUI createUI(JComponent c) {
return new BaseProgressBarUI();
}
public void installUI(JComponent c) {
super.installUI(c);
c.setBorder(UIManager.getBorder("ProgressBar.border"));
propertyChangeListener = new PropertyChangeHandler();
c.addPropertyChangeListener(propertyChangeListener);
}
public void uninstallUI(JComponent c) {
c.removePropertyChangeListener(propertyChangeListener);
super.uninstallUI(c);
}
/**
* The "selectionForeground" is the color of the text when it is painted
* over a filled area of the progress bar.
*/
protected Color getSelectionForeground() {
Object selectionForeground = progressBar.getClientProperty("selectionForeground");
if (selectionForeground instanceof Color) {
return (Color)selectionForeground;
}
return super.getSelectionForeground();
}
/**
* The "selectionBackground" is the color of the text when it is painted
* over an unfilled area of the progress bar.
*/
protected Color getSelectionBackground() {
Object selectionBackground = progressBar.getClientProperty("selectionBackground");
if (selectionBackground instanceof Color) {
return (Color)selectionBackground;
}
return super.getSelectionBackground();
}
protected void paintIndeterminate(Graphics g, JComponent c) {
if (!(g instanceof Graphics2D)) {
return;
}
Graphics2D g2D = (Graphics2D) g;
Insets b = progressBar.getInsets(); // area for border
int barRectWidth = progressBar.getWidth() - (b.right + b.left);
int barRectHeight = progressBar.getHeight() - (b.top + b.bottom);
Color colors[] = null;
if (progressBar.getForeground() instanceof UIResource) {
if (!JTattooUtilities.isActive(c)) {
colors = AbstractLookAndFeel.getTheme().getInActiveColors();
} else if (c.isEnabled()) {
colors = AbstractLookAndFeel.getTheme().getProgressBarColors();
} else {
colors = AbstractLookAndFeel.getTheme().getDisabledColors();
}
} else {
Color hiColor = ColorHelper.brighter(progressBar.getForeground(), 40);
Color loColor = ColorHelper.darker(progressBar.getForeground(), 20);
colors = ColorHelper.createColorArr(hiColor, loColor, 20);
}
Color cHi = ColorHelper.darker(colors[colors.length - 1], 5);
Color cLo = ColorHelper.darker(colors[colors.length - 1], 10);
// Paint the bouncing box.
Rectangle box = getBox(null);
if (box != null) {
g2D.setColor(progressBar.getForeground());
JTattooUtilities.draw3DBorder(g, cHi, cLo, box.x + 1, box.y + 1, box.width - 2, box.height - 2);
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
JTattooUtilities.fillHorGradient(g, colors, box.x + 2, box.y + 2, box.width - 4, box.height - 4);
} else {
JTattooUtilities.fillVerGradient(g, colors, box.x + 2, box.y + 2, box.width - 4, box.height - 4);
}
}
// Deal with possible text painting
if (progressBar.isStringPainted()) {
Object savedRenderingHint = null;
if (AbstractLookAndFeel.getTheme().isTextAntiAliasingOn()) {
savedRenderingHint = g2D.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);
g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, AbstractLookAndFeel.getTheme().getTextAntiAliasingHint());
}
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
paintString(g2D, b.left, b.top, barRectWidth, barRectHeight, box.width, b);
} else {
paintString(g2D, b.left, b.top, barRectWidth, barRectHeight, box.height, b);
}
if (AbstractLookAndFeel.getTheme().isTextAntiAliasingOn()) {
g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, savedRenderingHint);
}
}
}
protected void paintDeterminate(Graphics g, JComponent c) {
if (!(g instanceof Graphics2D)) {
return;
}
Graphics2D g2D = (Graphics2D) g;
Insets b = progressBar.getInsets(); // area for border
int w = progressBar.getWidth() - (b.right + b.left);
int h = progressBar.getHeight() - (b.top + b.bottom);
// amount of progress to draw
int amountFull = getAmountFull(b, w, h);
Color colors[] = null;
if (progressBar.getForeground() instanceof UIResource) {
if (!JTattooUtilities.isActive(c)) {
colors = AbstractLookAndFeel.getTheme().getInActiveColors();
} else if (c.isEnabled()) {
colors = AbstractLookAndFeel.getTheme().getProgressBarColors();
} else {
colors = AbstractLookAndFeel.getTheme().getDisabledColors();
}
} else {
Color hiColor = ColorHelper.brighter(progressBar.getForeground(), 40);
Color loColor = ColorHelper.darker(progressBar.getForeground(), 20);
colors = ColorHelper.createColorArr(hiColor, loColor, 20);
}
Color cHi = ColorHelper.darker(colors[colors.length - 1], 5);
Color cLo = ColorHelper.darker(colors[colors.length - 1], 10);
if (progressBar.getOrientation() == JProgressBar.HORIZONTAL) {
if (JTattooUtilities.isLeftToRight(progressBar)) {
JTattooUtilities.draw3DBorder(g, cHi, cLo, 2, 2, amountFull - 2, h - 2);
JTattooUtilities.fillHorGradient(g, colors, 3, 3, amountFull - 4, h - 4);
} else {
JTattooUtilities.draw3DBorder(g, cHi, cLo, w - amountFull + 2, 2, w - 2, h - 2);
JTattooUtilities.fillHorGradient(g, colors, w - amountFull + 3, 3, w - 4, h - 4);
}
} else { // VERTICAL
JTattooUtilities.draw3DBorder(g, cHi, cLo, 2, h - amountFull + 2, w - 2, amountFull - 2);
JTattooUtilities.fillVerGradient(g, colors, 3, h - amountFull + 3, w - 4, amountFull - 4);
}
// Deal with possible text painting
if (progressBar.isStringPainted()) {
Object savedRenderingHint = null;
if (AbstractLookAndFeel.getTheme().isTextAntiAliasingOn()) {
savedRenderingHint = g2D.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);
g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, AbstractLookAndFeel.getTheme().getTextAntiAliasingHint());
}
paintString(g, b.left, b.top, w, h, amountFull, b);
if (AbstractLookAndFeel.getTheme().isTextAntiAliasingOn()) {
g2D.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, savedRenderingHint);
}
}
}
public void paint(Graphics g, JComponent c) {
if (JTattooUtilities.getJavaVersion() >= 1.4) {
if (progressBar.isIndeterminate()) {
paintIndeterminate(g, c);
} else {
paintDeterminate(g, c);
}
} else {
paintDeterminate(g, c);
}
}
//-----------------------------------------------------------------------------------------------
protected class PropertyChangeHandler implements PropertyChangeListener {
public void propertyChange(PropertyChangeEvent e) {
if ("selectionForeground".equals(e.getPropertyName()) && (e.getNewValue() instanceof Color)) {
progressBar.invalidate();
progressBar.repaint();
} else if ("selectionBackground".equals(e.getPropertyName()) && (e.getNewValue() instanceof Color)) {
progressBar.invalidate();
progressBar.repaint();
}
}
}
}
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