/*
* @(#)MovieSliderAqua.java 3.0.1 2010-11-06
*
* Copyright (c) 2003-2009 Werner Randelshofer, Goldau, Switzerland.
* All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with Werner Randelshofer.
* For details see accompanying license terms.
*/
package org.monte.media.gui;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import org.monte.media.image.Images;
/**
* MovieSliderAqua.
*
* @author Werner Randelshofer, Hausmatt 10, CH-6405 Goldau, Switzerland
* @version 3.0.1 2010-11-06 Removes synchronization of method setModel.
* <br>3.0 2009-07-25 Added images for disabled state.
* <br>2.0 2007-11-15 Upgraded to Java 1.4.
* <br>1.1 2003-04-25 Thumb position was not computed correctly.
* <br>1.0 April 22, 2003 Created.
*/
public class JMovieSliderAqua extends JComponent
implements ChangeListener, MouseListener, MouseMotionListener {
private final static int THUMB_WIDTH = 15, THUMB_HEIGHT = 16;
private final static int HALF_THUMB_WIDTH = THUMB_WIDTH / 2;
private BoundedRangeModel model_;
protected int thumbPos_ = 0;
private int progressPos_ = 0;
private BoundedRangeModel progressModel_;
private boolean isPressed, isArmed;
private static Image trackEastImage, trackCenterImage, trackWestImage;
private static Image trackEastUnloadedImage, trackCenterUnloadedImage, trackWestUnloadedImage;
private static Image trackEastDisabledImage, trackCenterDisabledImage, trackWestDisabledImage;
private static Image trackEastUnloadedDisabledImage, trackCenterUnloadedDisabledImage, trackWestUnloadedDisabledImage;
private static Image thumbImage, thumbPressedImage, thumbDisabledImage;
public JMovieSliderAqua() {
model_ = new DefaultBoundedRangeModel();
model_.addChangeListener(this);
progressModel_ = new DefaultBoundedRangeModel();
progressModel_.setValue(progressModel_.getMaximum());
progressModel_.addChangeListener(this);
setBackground(Color.lightGray);
addMouseListener(this);
addMouseMotionListener(this);
if (trackEastImage == null) {
Class c = getClass();
trackEastImage = Images.createImage(c, "images/Player.trackEast.png");
trackCenterImage = Images.createImage(c, "images/Player.trackCenter.png");
trackWestImage = Images.createImage(c, "images/Player.trackWest.png");
trackEastUnloadedImage = Images.createImage(c, "images/Player.trackUnloadedEast.png");
trackCenterUnloadedImage = Images.createImage(c, "images/Player.trackUnloadedCenter.png");
trackWestUnloadedImage = Images.createImage(c, "images/Player.trackUnloadedWest.png");
trackEastDisabledImage = Images.createImage(c, "images/Player.trackEastD.png");
trackCenterDisabledImage = Images.createImage(c, "images/Player.trackCenterD.png");
trackWestDisabledImage = Images.createImage(c, "images/Player.trackWestD.png");
trackEastUnloadedDisabledImage = Images.createImage(c, "images/Player.trackUnloadedEastD.png");
trackCenterUnloadedDisabledImage = Images.createImage(c, "images/Player.trackUnloadedCenterD.png");
trackWestUnloadedDisabledImage = Images.createImage(c, "images/Player.trackUnloadedWestD.png");
thumbImage = Images.createImage(c, "images/Player.thumb.png");
thumbPressedImage = Images.createImage(c, "images/Player.thumbP.png");
thumbDisabledImage = Images.createImage(c, "images/Player.thumbD.png");
MediaTracker tracker = new MediaTracker(this);
tracker.addImage(trackEastImage, 0);
tracker.addImage(trackCenterImage, 0);
tracker.addImage(trackWestImage, 0);
tracker.addImage(trackEastUnloadedImage, 0);
tracker.addImage(trackCenterUnloadedImage, 0);
tracker.addImage(trackWestUnloadedImage, 0);
tracker.addImage(thumbImage, 0);
tracker.addImage(thumbPressedImage, 0);
tracker.checkAll(true);
}
}
public void setModel(BoundedRangeModel m) {
if (model_ != null) {
model_.removeChangeListener(this);
}
model_ = m == null ? new DefaultBoundedRangeModel() : m;
if (model_ != null) {
model_.addChangeListener(this);
}
repaint();
}
@Override
public Dimension getPreferredSize() {
return new Dimension(100, 16);
}
@Override
public Dimension getMinimumSize() {
return new Dimension(16, 16);
}
/*
public boolean mouseDown(Event e, int x, int y) {
isPressed = true;
moveThumb(x);
repaint();
return true;
}
public boolean mouseDrag(Event e, int x, int y) {
moveThumb(x);
return true;
}
public boolean mouseUp(Event e, int x, int y) {
isPressed = false;
moveThumb(x);
return true;
}
public boolean mouseEnter(Event e, int x, int y) {
isArmed = true;
if (isPressed) repaint();
return true;
}
public boolean mouseExit(Event e, int x, int y) {
isArmed = false;
if (isPressed) repaint();
return true;
}*/
protected void moveThumb(int mousePosition) {
int width = getSize().width;
float mouseValue = (mousePosition - HALF_THUMB_WIDTH) / (float) (width - THUMB_WIDTH);
model_.setValue((int) (mouseValue * (model_.getMaximum() - model_.getMinimum())));
}
protected int computeThumbPos() {
BoundedRangeModel m = model_;
if (m == null) {
return 0;
}
int width = getSize().width - THUMB_WIDTH;
//int width = computeProgressPos() - THUMB_WIDTH;
float thumbPos = Math.max(0f, m.getValue() / (float) ((m.getMaximum() - m.getMinimum())));
return (int) (width * thumbPos);
}
public synchronized void setProgressModel(BoundedRangeModel brm) {
if (progressModel_ != null) {
progressModel_.removeChangeListener(this);
}
progressModel_ = (brm == null) ? new DefaultBoundedRangeModel() : brm;
if (progressModel_ != null) {
progressModel_.addChangeListener(this);
}
}
public BoundedRangeModel getProgressModel() {
return progressModel_;
}
@Override
public void update(Graphics g) {
paint(g);
}
@Override
public void paint(Graphics g) {
thumbPos_ = computeThumbPos();
progressPos_ = computeProgressPos();
paintTrack(g, progressPos_);
paintThumb(g, thumbPos_);
}
private void paintTrack(Graphics g, int progressPos) {
Dimension s = getSize();
int width = s.width;
boolean enabled = isEnabled();
// Draw west
Image image;
if (progressModel_.getValue() == progressModel_.getMinimum()) {
image = (enabled) ? trackWestUnloadedImage : trackWestUnloadedDisabledImage;
} else {
image = (enabled) ? trackWestImage : trackWestDisabledImage;
}
g.drawImage(image, 0, 0, this);
// Draw center
int trackWidth = width - trackEastImage.getWidth(this) - trackWestImage.getWidth(this);
int imageWidth = Math.min(
trackWidth,
progressPos - trackWestImage.getWidth(this));
if (imageWidth > 0) {
image = (enabled) ? trackCenterImage : trackCenterDisabledImage;
g.drawImage(image, trackWestImage.getWidth(this), 0,
imageWidth,
image.getHeight(this),
this);
}
imageWidth = trackWidth - imageWidth;
if (imageWidth > 0) {
image = (enabled) ? trackCenterUnloadedDisabledImage : trackCenterUnloadedDisabledImage;
g.drawImage(image, width - trackEastImage.getWidth(this) - imageWidth, 0,
imageWidth,
image.getHeight(this),
this);
}
// Draw east
if (progressModel_.getValue() < progressModel_.getMaximum() - progressModel_.getExtent()) {
image = (enabled) ? trackEastUnloadedImage : trackEastUnloadedDisabledImage;
} else {
image = (enabled) ? trackEastImage : trackEastDisabledImage;
}
g.drawImage(image, width - image.getWidth(this), 0, this);
}
public void paintThumb(Graphics g, int thumbPos) {
Dimension s = getSize();
int width = s.width;
int height = s.height;
Image image;
if (!isEnabled()) {
image = thumbDisabledImage;
} else if (isPressed && isArmed) {
image = thumbPressedImage;
} else {
image = thumbImage;
}
// thumb
g.drawImage(image, thumbPos, 0, this);
}
protected int computeProgressPos() {
BoundedRangeModel m = progressModel_;
if (m == null) {
return 0;
}
int trackWidth = getSize().width - trackEastImage.getWidth(this) - trackWestImage.getWidth(this);
float thumbPos = Math.max(0f, m.getValue() / (float) ((m.getMaximum() - m.getMinimum())));
return (int) (trackWidth * thumbPos) + trackWestImage.getWidth(this);
}
@Override
public void stateChanged(ChangeEvent event) {
BoundedRangeModel progress = progressModel_;
if (progress != null && event.getSource() == progress) {
//System.out.println("MovieSliderAqua progress:"+progress.getValue());
if (computeProgressPos() != progressPos_) {
repaint();
}
} else {
//System.out.println("MovieSliderAqua time:"+model_.getValue());
if (computeThumbPos() != thumbPos_) {
repaint();
}
}
}
@Override
public void mouseClicked(java.awt.event.MouseEvent mouseEvent) {
}
@Override
public void mouseEntered(java.awt.event.MouseEvent mouseEvent) {
isArmed = true;
repaint();
}
@Override
public void mouseExited(java.awt.event.MouseEvent mouseEvent) {
isArmed = false;
repaint();
}
@Override
public void mousePressed(java.awt.event.MouseEvent mouseEvent) {
isPressed = true;
moveThumb(mouseEvent.getX());
repaint();
}
@Override
public void mouseReleased(java.awt.event.MouseEvent mouseEvent) {
isPressed = false;
moveThumb(mouseEvent.getX());
repaint();
}
@Override
public void mouseDragged(java.awt.event.MouseEvent mouseEvent) {
moveThumb(mouseEvent.getX());
}
@Override
public void mouseMoved(java.awt.event.MouseEvent mouseEvent) {
}
}