// RAP [bm]: animations
///*******************************************************************************
// * Copyright (c) 2006, 2007 IBM Corporation and others.
// * All rights reserved. This program and the accompanying materials
// * are made available under the terms of the Eclipse Public License v1.0
// * which accompanies this distribution, and is available at
// * http://www.eclipse.org/legal/epl-v10.html
// *
// * Contributors:
// * IBM Corporation - initial API and implementation
// *******************************************************************************/
//
//package org.eclipse.ui.internal;
//
//import java.util.ArrayList;
//import java.util.Iterator;
//import java.util.List;
//
//import org.eclipse.jface.util.Geometry;
//import org.eclipse.swt.SWT;
//import org.eclipse.swt.graphics.Color;
//import org.eclipse.swt.graphics.Rectangle;
//import org.eclipse.swt.graphics.Region;
//import org.eclipse.swt.widgets.Display;
//import org.eclipse.swt.widgets.Shell;
//
///**
// * @since 3.3
// *
// */
//public class DefaultAnimationFeedback {
// private static final int LINE_WIDTH = 1;
//
// private Display display;
// private Shell theShell;
// private Region shellRegion;
//
// private List startRects = new ArrayList();
// private List endRects = new ArrayList();
//
// public DefaultAnimationFeedback() {}
//
// /**
// * @param parentShell
// */
// public void initialize(Shell parentShell, Rectangle startRect, Rectangle endRect) {
// addStartRect(startRect);
// addEndRect(endRect);
//
// theShell = new Shell(parentShell, SWT.NO_TRIM | SWT.ON_TOP);
// display = theShell.getDisplay();
// Color color = display.getSystemColor(SWT.COLOR_WIDGET_FOREGROUND);
// theShell.setBackground(color);
//
// // Ensure that the background won't show on the initial display
// shellRegion = new Region(display);
// theShell.setRegion(shellRegion);
// }
//
// public void addStartRect(Rectangle rect) {
// if (rect != null) {
// startRects.add(rect);
// }
// }
//
// public void addEndRect(Rectangle rect) {
// if (rect != null) {
// endRects.add(rect);
// }
// }
//
// public List getStartRects() {
// return startRects;
// }
//
// public List getEndRects() {
// return endRects;
// }
//
// public void renderStep(double amount) {
// if (shellRegion != null) {
// shellRegion.dispose();
// shellRegion = new Region(display);
// }
//
// // Iterate across the set of start/end rects
// Iterator startIter = startRects.iterator();
// Iterator endIter = endRects.iterator();
// while (startIter.hasNext()) {
// Rectangle start = (Rectangle) startIter.next();
// Rectangle end = (Rectangle) endIter.next();
//
// // Get the bounds of the interpolated rect
// Rectangle curRect = RectangleAnimation.interpolate(start, end, amount);
//
// Rectangle rect = Geometry.toControl(theShell, curRect);
// shellRegion.add(rect);
// rect.x += LINE_WIDTH;
// rect.y += LINE_WIDTH;
// rect.width = Math.max(0, rect.width - 2 * LINE_WIDTH);
// rect.height = Math.max(0, rect.height - 2 * LINE_WIDTH);
//
// shellRegion.subtract(rect);
// }
//
// theShell.setRegion(shellRegion);
//
// display.update();
// }
//
// /**
// *
// */
// public void dispose() {
// theShell.setVisible(false);
// theShell.dispose();
// shellRegion.dispose();
// }
//
// /**
// * Perform any initialization you want to have happen -before- the
// * amination starts
// */
// public void jobInit() {
// // Compute the shell's bounds
// Rectangle shellBounds = Geometry.copy((Rectangle) startRects.get(0));
// Iterator startIter = startRects.iterator();
// Iterator endIter = endRects.iterator();
// while (startIter.hasNext()) {
// shellBounds.add((Rectangle) startIter.next());
// shellBounds.add((Rectangle) endIter.next());
// }
// theShell.setBounds(shellBounds);
//
// // Making the shell visible will be slow on old video cards, so only start
// // the timer once it is visible.
// theShell.setVisible(true);
// }
//}