/*
* Copyright (c) 2007, Romain Guy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the TimingFramework project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS 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 THE COPYRIGHT
* OWNER OR 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 org.clothocore.tool.pluginmanager.gui;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Composite;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Paint;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;
import org.clothocore.api.core.Collator;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Hashtable;
import java.util.LinkedList;
import java.util.List;
import javax.swing.JPanel;
import javax.swing.Timer;
import net.iharder.dnd.FileDrop;
import org.clothocore.util.misc.BareBonesBrowserLaunch;
import org.openide.util.ImageUtilities;
/**
* This is the panel with the images and the button label above them
* @author jcanderson
*/
public class OpeningScreenChooser extends JPanel implements FancyPanel {
private Hashtable<Integer, String> labels = new Hashtable<Integer, String>();
private Hashtable<Integer, String> descriptions = new Hashtable<Integer, String>();
private RightClickPopup rcPopup;
private static final double ANIM_SCROLL_DELAY = 450;
private List<Image> avatars = null;
private boolean loadingDone = false;
private Thread picturesFinder = null;
private Timer scrollerTimer = null;
private Timer faderTimer = null;
private Timer passwordTimer;
private float veilAlphaLevel = 0.0f;
private float alphaLevel = 0.0f;
private float textAlphaLevel = 0.0f;
private int avatarIndex;
private double avatarPosition = 0.0;
private double avatarSpacing = 0.4;
private int avatarAmount = 5;
private double sigma;
private double rho;
private double exp_multiplier;
private double exp_member;
private boolean damaged = true;
private DrawableAvatar[] drawableAvatars;
private String textAvatar;
private String descriptionAvatar;
private FocusGrabber focusGrabber;
private AvatarScroller avatarScroller;
private CursorChanger cursorChanger;
private MouseWheelScroller wheelScroller;
private KeyScroller keyScroller;
private ApplicationFrame _app;
public OpeningScreenChooser(ApplicationFrame app) {
_app = app;
descriptions.put(0, "View currently-installed plugins and delete ones you don't want");
descriptions.put(1, "See Information about Clotho Objects and set preferred viewers for them");
descriptions.put(2, "Activate and deactivate plugins launched at startup");
descriptions.put(3, "Choose your default database connection");
descriptions.put(4, "Click to access Plugin Manager's help page");
descriptions.put(5, "Download more Clotho plugins");
labels.put(0, "Remove plugins");
labels.put(1, "Manage viewers");
labels.put(2, "Manage widgets");
labels.put(3, "Manage database");
labels.put(4, "Get help");
labels.put(5, "Go shopping");
//Put in the plugin fileDrop
new FileDrop( this, new FileDrop.Listener() {
@Override
public void filesDropped( java.io.File[] files ) {
pluginDropped(files);
}});
GridBagLayout layout = new GridBagLayout();
setLayout(layout);
findAvatars();
setSigma(0.5);
addComponentListener(new DamageManager());
initInputListeners();
addInputListeners();
}
/**
* Called when a plugin gets dropped, it calls on the plugin loader
*
* @param files
*/
private void pluginDropped(final File[] files) {
System.out.println("****You dropped " + files[0].getName());
final ArrayList<File> fileList = Collator.unpackInstall(files);
if(fileList != null)
{
new Thread() {
//@Override
public void run() {
List<File> installList = Collator.areInstallable(fileList);
if (!installList.isEmpty()) {
Collator.installPlugins(installList);
}
}
}.start();
//Collator.refreshDash();
}
}
@Override
public void setAmount(int amount) {
if (amount > avatars.size()) {
throw new IllegalArgumentException("Too many avatars");
}
this.avatarAmount = amount;
repaint();
}
// XXX package access for debugging purpose only
@Override
public void setPosition(double position) {
this.avatarPosition = position;
this.damaged = true;
repaint();
}
public void setSigma(double sigma) {
this.sigma = sigma;
this.rho = 1.0;
computeEquationParts();
this.rho = computeModifierUnprotected(0.0);
computeEquationParts();
this.damaged = true;
repaint();
}
public void setSpacing(double avatarSpacing) {
if (avatarSpacing < 0.0 || avatarSpacing > 1.0) {
throw new IllegalArgumentException("Spacing must be < 1.0 and > 0.0");
}
this.avatarSpacing = avatarSpacing;
this.damaged = true;
repaint();
}
@Override
public Dimension getPreferredSize() {
return new Dimension(128 * 3, 128 * 2);
}
@Override
public Dimension getMaximumSize() {
return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
}
@Override
public boolean isOpaque() {
return false;
}
@Override
public boolean isFocusable() {
return true;
}
@Override
protected void paintChildren(Graphics g) {
Graphics2D g2 = (Graphics2D) g;
Composite oldComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
veilAlphaLevel));
super.paintChildren(g);
g2.setComposite(oldComposite);
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
if (!loadingDone && faderTimer == null) {
return;
}
Insets insets = getInsets();
int x = insets.left;
int y = insets.top;
int width = getWidth() - insets.left - insets.right;
int height = getHeight() - insets.top - insets.bottom;
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION,
RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
Composite oldComposite = g2.getComposite();
if (damaged) {
drawableAvatars = sortAvatarsByDepth(x, y, width, height);
damaged = false;
}
drawAvatars(g2, drawableAvatars);
if (drawableAvatars.length > 0) {
drawAvatarName(g2);
}
g2.setComposite(oldComposite);
}
private void drawAvatars(Graphics2D g2, DrawableAvatar[] drawableAvatars) {
for (DrawableAvatar avatar: drawableAvatars) {
AlphaComposite composite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
(float) avatar.getAlpha());
g2.setComposite(composite);
g2.drawImage(avatars.get(avatar.getIndex()),
(int) avatar.getX(), (int) avatar.getY(),
avatar.getWidth(), avatar.getHeight(), null);
}
}
private DrawableAvatar[] sortAvatarsByDepth(int x, int y,
int width, int height) {
List<DrawableAvatar> drawables = new LinkedList<DrawableAvatar>();
for (int i = 0; i < avatars.size(); i++) {
promoteAvatarToDrawable(drawables,
x, y, width, height, i - avatarIndex);
}
DrawableAvatar[] drawable_avatars = new DrawableAvatar[drawables.size()];
drawable_avatars = drawables.toArray(drawable_avatars);
Arrays.sort(drawable_avatars);
return drawable_avatars;
}
//This is the label over the images, or at least where its size is set
private void drawAvatarName(Graphics2D g2) {
Composite composite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
textAlphaLevel));
//This is the height and width of the little bullet
double bulletWidth = 150.0;
double bulletHeight = 30.0;
double x = (getWidth() - bulletWidth) / 2.0;
double y = (getHeight() - 154) / 2.0 - bulletHeight * 1.4;
drawAvatarBullet(g2, x, y, bulletWidth, bulletHeight);
drawAvatarText(g2, y, bulletHeight);
drawDescriptionText(g2, y, bulletHeight);
g2.setComposite(composite);
}
//Writes the actual text of the avatar. textAvatar is the String it writes
private void drawAvatarText(Graphics2D g2, double y, double bulletHeight) {
FontRenderContext context = g2.getFontRenderContext();
Font font = new Font("Dialog", Font.PLAIN, 18);
if(textAvatar==null) {
textAvatar="Hi there";
}
TextLayout layout = new TextLayout(textAvatar, font, context);
Rectangle2D bounds = layout.getBounds();
float text_x = (float) ((getWidth() - bounds.getWidth()) / 2.0);
float text_y = (float) (y + (bulletHeight - layout.getAscent() -
layout.getDescent()) / 2.0) +
layout.getAscent() - layout.getLeading();
g2.setColor(Color.BLACK);
layout.draw(g2, text_x, text_y + 1);
g2.setColor(Color.WHITE);
layout.draw(g2, text_x, text_y);
}
//Writes the Description, added by JCA
private void drawDescriptionText(Graphics2D g2, double y, double bulletHeight) {
FontRenderContext context = g2.getFontRenderContext();
Font font = new Font("Dialog", Font.PLAIN, 15);
if(descriptionAvatar==null) {
descriptionAvatar = "hi there";
}
TextLayout layout = new TextLayout(descriptionAvatar, font, context);
Rectangle2D bounds = layout.getBounds();
float text_x = (float) ((getWidth() - bounds.getWidth()) / 2.0);
float text_y = (float) (y + (bulletHeight - layout.getAscent() -
layout.getDescent()) / 2.0) +
layout.getAscent() - layout.getLeading() + 40;
g2.setColor(Color.BLACK);
layout.draw(g2, text_x, text_y + 1);
g2.setColor(new Color(180,180,180));
layout.draw(g2, text_x, text_y);
}
//JCA this is the little label over the images with the name like "part"
private void drawAvatarBullet(Graphics2D g2,
double x, double y,
double bulletWidth, double bulletHeight) {
RoundRectangle2D bullet = new RoundRectangle2D.Double(0.0, 0.0,
bulletWidth, bulletHeight,
bulletHeight, bulletHeight);
Ellipse2D curve = new Ellipse2D.Double(-20.0, bulletHeight / 2.0,
bulletWidth + 120.0, bulletHeight);
g2.translate(x, y);
g2.translate(-1, -2);
g2.setColor(new Color(0, 0, 0, 170));
g2.fill(new RoundRectangle2D.Double(0.0, 0.0,
bulletWidth + 2, bulletHeight + 4,
bulletHeight + 4, bulletHeight + 4));
g2.translate(1, 2);
Color startColor = new Color(30, 30, 30);
Color endColor = new Color(79, 83, 77);
Paint paint = g2.getPaint();
g2.setPaint(new GradientPaint(0.0f, 0.0f, startColor,
0.0f, (float) bulletHeight, endColor));
g2.fill(bullet);
startColor = new Color(50, 50, 50);
endColor = new Color(70, 70, 70);
g2.setPaint(new GradientPaint(0.0f, 0.0f, startColor,
0.0f, (float) bulletHeight, endColor));
Area area = new Area(bullet);
area.intersect(new Area(curve));
g2.fill(area);
g2.setPaint(paint);
g2.translate(-x, -y);
}
private void promoteAvatarToDrawable(List<DrawableAvatar> drawables,
int x, int y, int width, int height,
int offset) {
double spacing = offset * avatarSpacing;
double avatarPos = this.avatarPosition + spacing;
if (avatarIndex + offset < 0 ||
avatarIndex + offset >= avatars.size()) {
return;
}
Image avatar = avatars.get(avatarIndex + offset);
int avatarWidth = avatar.getWidth(null);
int avatarHeight = avatar.getHeight(null);
double result = computeModifier(avatarPos);
int newWidth = (int) (avatarWidth * result);
if (newWidth == 0) {
return;
}
int newHeight = (int) (avatarHeight * result);
if (newHeight == 0) {
return;
}
//This is what determines the position of the avatars on the JFrame, is all relative to size of frame
double avatar_x = x + (width - newWidth) / 2.0;
double avatar_y = y + (height - newHeight / 2.0) / 1.7;
double semiWidth = width / 2.0;
avatar_x += avatarPos * semiWidth;
if (avatar_x >= width || avatar_x < -newWidth) {
return;
}
drawables.add(new DrawableAvatar(avatarIndex + offset,
avatar_x, avatar_y,
newWidth, newHeight,
avatarPos, result));
}
private void startFader() {
faderTimer = new Timer(35, new FaderAction());
faderTimer.start();
}
private void computeEquationParts() {
exp_multiplier = Math.sqrt(2.0 * Math.PI) / sigma / rho;
exp_member = 4.0 * sigma * sigma;
}
// XXX package access for debug purpose only
public double computeModifier(double x) {
double result = computeModifierUnprotected(x);
if (result > 1.0) {
result = 1.0;
} else if (result < -1.0) {
result = -1.0;
}
return result;
}
private double computeModifierUnprotected(double x) {
return exp_multiplier * Math.exp((-x * x) / exp_member);
}
private void addInputListeners() {
addMouseListener(focusGrabber);
addMouseListener(avatarScroller);
addMouseMotionListener(cursorChanger);
addMouseWheelListener(wheelScroller);
addKeyListener(keyScroller);
}
private void initInputListeners() {
// input listeners are all stateless
// hence they can be instantiated once
focusGrabber = new FocusGrabber();
avatarScroller = new AvatarScroller();
cursorChanger = new CursorChanger();
wheelScroller = new MouseWheelScroller();
keyScroller = new KeyScroller();
}
private void removeInputListeners() {
removeMouseListener(focusGrabber);
removeMouseListener(avatarScroller);
removeMouseMotionListener(cursorChanger);
removeMouseWheelListener(wheelScroller);
removeKeyListener(keyScroller);
}
private void findAvatars() {
avatars = new ArrayList<Image>();
picturesFinder = new Thread(new PicturesFinderThread());
picturesFinder.start();
}
private void setAvatarIndex(int index) {
avatarIndex = index;
//This is where the label gets set
textAvatar = labels.get(index);
descriptionAvatar = descriptions.get(index);
}
private void scrollBy(int increment) {
if (loadingDone) {
setAvatarIndex(avatarIndex + increment);
if (avatarIndex < 0) {
setAvatarIndex(0);
} else if (avatarIndex >= avatars.size()) {
setAvatarIndex(avatars.size() - 1);
}
damaged = true;
repaint();
}
}
private void scrollAndAnimateBy(int increment) {
if (loadingDone && (scrollerTimer == null || !scrollerTimer.isRunning())) {
int index = avatarIndex + increment;
if (index < 0) {
index = 0;
} else if (index >= avatars.size()) {
index = avatars.size() - 1;
}
DrawableAvatar drawable = null;
for (DrawableAvatar avatar: drawableAvatars) {
if (avatar.index == index) {
drawable = avatar;
break;
}
}
if (drawable != null) {
scrollAndAnimate(drawable);
}
}
}
private void scrollAndAnimate(DrawableAvatar avatar) {
if (loadingDone) {
scrollerTimer = new Timer(10, new AutoScroller(avatar));
scrollerTimer.start();
}
}
private BufferedImage createReflectedPicture(BufferedImage avatar) {
int avatarWidth = avatar.getWidth();
int avatarHeight = avatar.getHeight();
BufferedImage alphaMask = createGradientMask(avatarWidth, avatarHeight);
return createReflectedPicture(avatar, alphaMask);
}
private BufferedImage createReflectedPicture(BufferedImage avatar,
BufferedImage alphaMask) {
int avatarWidth = avatar.getWidth();
int avatarHeight = avatar.getHeight();
BufferedImage buffer = createReflection(avatar,
avatarWidth, avatarHeight);
applyAlphaMask(buffer, alphaMask, avatarWidth, avatarHeight);
return buffer;
}
private void applyAlphaMask(BufferedImage buffer,
BufferedImage alphaMask,
int avatarWidth, int avatarHeight) {
Graphics2D g2 = buffer.createGraphics();
g2.setComposite(AlphaComposite.DstOut);
g2.drawImage(alphaMask, null, 0, avatarHeight);
g2.dispose();
}
private BufferedImage createReflection(BufferedImage avatar,
int avatarWidth,
int avatarHeight) {
BufferedImage buffer = new BufferedImage(avatarWidth, avatarHeight << 1,
BufferedImage.TYPE_INT_ARGB);
Graphics2D g = buffer.createGraphics();
g.drawImage(avatar, null, null);
g.translate(0, avatarHeight << 1);
AffineTransform reflectTransform = AffineTransform.getScaleInstance(1.0, -1.0);
g.drawImage(avatar, reflectTransform, null);
g.translate(0, -(avatarHeight << 1));
g.dispose();
return buffer;
}
private BufferedImage createGradientMask(int avatarWidth, int avatarHeight) {
BufferedImage gradient = new BufferedImage(avatarWidth, avatarHeight,
BufferedImage.TYPE_INT_ARGB);
Graphics2D g = gradient.createGraphics();
GradientPaint painter = new GradientPaint(0.0f, 0.0f,
new Color(1.0f, 1.0f, 1.0f, 0.5f),
0.0f, avatarHeight / 2.0f,
new Color(1.0f, 1.0f, 1.0f, 1.0f));
g.setPaint(painter);
g.fill(new Rectangle2D.Double(0, 0, avatarWidth, avatarHeight));
g.dispose();
return gradient;
}
private DrawableAvatar getHitAvatar(int x, int y) {
for (DrawableAvatar avatar: drawableAvatars) {
Rectangle hit = new Rectangle((int) avatar.getX(), (int) avatar.getY(),
avatar.getWidth(), avatar.getHeight() / 2);
if (hit.contains(x, y)) {
return avatar;
}
}
return null;
}
private class PicturesFinderThread implements Runnable {
@Override
public void run() {
for(int i=0; i<6; i++ ) {
BufferedImage image = (BufferedImage) ImageUtilities.loadImage("org/clothocore/tool/pluginmanager/images/image" + i + ".png", false);
avatars.add(createReflectedPicture(image));
String filename = "image" + i + ".png";
if (i == (3) + avatarAmount / 2) {
setAvatarIndex(i - avatarAmount / 2);
startFader();
System.out.println(filename);
}
}
loadingDone = true;
}
}
private class FaderAction implements ActionListener {
private long start = 0;
private FaderAction() {
alphaLevel = 0.0f;
textAlphaLevel = 0.0f;
}
@Override
public void actionPerformed(ActionEvent e) {
if (start == 0) {
start = System.currentTimeMillis();
}
alphaLevel = (System.currentTimeMillis() - start) / 500.0f;
textAlphaLevel = alphaLevel;
if (alphaLevel > 1.0f) {
alphaLevel = 1.0f;
textAlphaLevel = 1.0f;
faderTimer.stop();
}
repaint();
}
}
private class DrawableAvatar implements Comparable {
private int index;
private double x;
private double y;
private int width;
private int height;
private double zOrder;
private double position;
private DrawableAvatar(int index,
double x, double y, int width, int height,
double position, double zOrder) {
this.index = index;
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.position = position;
this.zOrder = zOrder;
}
@Override
public int compareTo(Object o) {
double zOrder2 = ((DrawableAvatar) o).zOrder;
if (zOrder < zOrder2) {
return -1;
} else if (zOrder > zOrder2) {
return 1;
}
return 0;
}
public double getPosition() {
return position;
}
public double getAlpha() {
return zOrder * alphaLevel;
}
public int getHeight() {
return height;
}
public int getIndex() {
return index;
}
public int getWidth() {
return width;
}
public double getX() {
return x;
}
public double getY() {
return y;
}
}
private class MouseWheelScroller implements MouseWheelListener {
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
int increment = e.getWheelRotation();
scrollAndAnimateBy(increment);
}
}
private class KeyScroller extends KeyAdapter {
@Override
public void keyPressed(KeyEvent e) {
int keyCode = e.getKeyCode();
switch (keyCode) {
case KeyEvent.VK_LEFT:
case KeyEvent.VK_UP:
scrollAndAnimateBy(-1);
break;
case KeyEvent.VK_RIGHT:
case KeyEvent.VK_DOWN:
scrollAndAnimateBy(1);
break;
case KeyEvent.VK_END:
scrollBy(avatars.size() - avatarIndex - 1);
break;
case KeyEvent.VK_HOME:
scrollBy(-avatarIndex - 1);
break;
case KeyEvent.VK_PAGE_UP:
scrollAndAnimateBy(-avatarAmount / 2);
break;
case KeyEvent.VK_PAGE_DOWN:
scrollAndAnimateBy(avatarAmount / 2);
break;
}
}
}
private class FocusGrabber extends MouseAdapter {
@Override
public void mouseClicked(MouseEvent e) {
requestFocus();
}
}
private class AvatarScroller extends MouseAdapter {
@Override
public void mouseClicked(MouseEvent e) {
if(rcPopup!=null) {
rcPopup.remove();
}
if ((faderTimer != null && faderTimer.isRunning()) ||
(scrollerTimer != null && scrollerTimer.isRunning()) ||
drawableAvatars == null) {
return;
}
//Scroll to that avatar
DrawableAvatar avatar = getHitAvatar(e.getX(), e.getY());
if (avatar != null && avatar.getIndex() != avatarIndex) {
scrollAndAnimate(avatar);
return;
}
if(e.getY()<50) {
_app.close();
return;
}
//If it's anything else, do this:
switch(avatarIndex) {
case 0:
_app.ReBuildPanel(0);
break;
case 1:
_app.ReBuildPanel(1);
break;
case 2:
_app.ReBuildPanel(2);
break;
case 3:
_app.ReBuildPanel(3);
break;
case 4:
BareBonesBrowserLaunch.openURL("http://wiki.bu.edu/ece-clotho/index.php/Plugin_Manager");
break;
case 5:
BareBonesBrowserLaunch.openURL("http://www.bu.edu/dbin/ece-clotho/index.php/app_store");
break;
}
return;
}
}
private class DamageManager extends ComponentAdapter {
@Override
public void componentResized(ComponentEvent e) {
damaged = true;
}
}
private class AutoScroller implements ActionListener {
private double position;
private int index;
private long start;
private AutoScroller(DrawableAvatar avatar) {
this.index = avatar.getIndex();
this.position = avatar.getPosition();
this.start = System.currentTimeMillis();
}
@Override
public void actionPerformed(ActionEvent e) {
long elapsed = System.currentTimeMillis() - start;
if (elapsed < ANIM_SCROLL_DELAY / 2.0) {
textAlphaLevel = (float) (1.0 - 2.0 * (elapsed / ANIM_SCROLL_DELAY));
} else {
textAlphaLevel = (float) (((elapsed / ANIM_SCROLL_DELAY) - 0.5) * 2.0);
if (textAlphaLevel > 1.0f) {
textAlphaLevel = 1.0f;
}
}
if (textAlphaLevel < 0.1f) {
textAlphaLevel = 0.1f;
textAvatar = " ";
}
double newPosition = (elapsed / ANIM_SCROLL_DELAY) * -position;
if (elapsed >= ANIM_SCROLL_DELAY) {
((Timer) e.getSource()).stop();
setAvatarIndex(index);
setPosition(0.0);
return;
}
setPosition(newPosition);
}
}
private class CursorChanger extends MouseMotionAdapter {
@Override
public void mouseMoved(MouseEvent e) {
if ((scrollerTimer != null && scrollerTimer.isRunning()) ||
drawableAvatars == null) {
return;
}
DrawableAvatar avatar = getHitAvatar(e.getX(), e.getY());
if (avatar != null) {
getParent().setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
} else {
getParent().setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
}
}
}