| /******************************************************************************* |
| * Copyright (c) 2003, 2006 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.progress; |
| |
| import org.eclipse.swt.events.DisposeEvent; |
| import org.eclipse.swt.events.DisposeListener; |
| import org.eclipse.swt.events.MouseEvent; |
| import org.eclipse.swt.events.MouseListener; |
| import org.eclipse.swt.events.PaintEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.ImageData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.ui.internal.WorkbenchWindow; |
| |
| /** |
| * The AnimationItem is the class that manages the animation for the progress. |
| */ |
| public abstract class AnimationItem { |
| WorkbenchWindow window; |
| |
| interface IAnimationContainer { |
| /** |
| * The animation has started. |
| */ |
| public abstract void animationStart(); |
| |
| /** |
| * The animation has ended. |
| */ |
| public abstract void animationDone(); |
| } |
| |
| //Create a containter that does nothing by default |
| IAnimationContainer animationContainer = new IAnimationContainer() { |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.progress.AnimationItem.IAnimationContainer#animationDone() |
| */ |
| public void animationDone() { |
| //Do nothing by default |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.internal.progress.AnimationItem.IAnimationContainer#animationStart() |
| */ |
| public void animationStart() { |
| //Do nothing by default |
| } |
| }; |
| |
| /** |
| * Create a new instance of the receiver. |
| * |
| * @param workbenchWindow |
| * the window being created |
| */ |
| public AnimationItem(WorkbenchWindow workbenchWindow) { |
| this.window = workbenchWindow; |
| } |
| |
| /** |
| * Create the canvas that will display the image. |
| * |
| * @param parent |
| */ |
| public void createControl(Composite parent) { |
| |
| Control animationItem = createAnimationItem(parent); |
| |
| animationItem.addMouseListener(new MouseListener() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent) |
| */ |
| public void mouseDoubleClick(MouseEvent arg0) { |
| ProgressManagerUtil.openProgressView(AnimationItem.this.window); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent) |
| */ |
| public void mouseDown(MouseEvent arg0) { |
| //Do nothing |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent) |
| */ |
| public void mouseUp(MouseEvent arg0) { |
| //Do nothing |
| } |
| }); |
| animationItem.addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| AnimationManager.getInstance().removeItem(AnimationItem.this); |
| } |
| }); |
| AnimationManager.getInstance().addItem(this); |
| } |
| |
| /** |
| * Create the animation item control. |
| * @param parent the parent Composite |
| * @return Control |
| */ |
| protected abstract Control createAnimationItem(Composite parent); |
| |
| /** |
| * Paint the image in the canvas. |
| * |
| * @param event |
| * The PaintEvent that generated this call. |
| * @param image |
| * The image to display |
| * @param imageData |
| * The array of ImageData. Required to show an animation. |
| */ |
| void paintImage(PaintEvent event, Image image, ImageData imageData) { |
| event.gc.drawImage(image, 0, 0); |
| } |
| |
| /** |
| * Get the SWT control for the receiver. |
| * |
| * @return Control |
| */ |
| public abstract Control getControl(); |
| |
| /** |
| * The animation has begun. |
| */ |
| void animationStart() { |
| animationContainer.animationStart(); |
| } |
| |
| /** |
| * The animation has ended. |
| */ |
| void animationDone() { |
| animationContainer.animationDone(); |
| } |
| |
| /** |
| * Get the preferred width of the receiver. |
| * |
| * @return int |
| */ |
| public int getPreferredWidth() { |
| return AnimationManager.getInstance().getPreferredWidth() + 5; |
| } |
| |
| /** |
| * Set the container that will be updated when this runs. |
| * @param container The animationContainer to set. |
| */ |
| void setAnimationContainer(IAnimationContainer container) { |
| this.animationContainer = container; |
| } |
| } |