| /******************************************************************************* |
| * Copyright (c) 2004, 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.core.runtime.jobs.Job; |
| |
| /** |
| * The IAnimationProcessor is the class that handles the animation of |
| * the animation item. |
| */ |
| interface IAnimationProcessor { |
| |
| /** |
| * Add an item to the list of the items we are updating. |
| * @param item |
| */ |
| void addItem(AnimationItem item); |
| |
| /** |
| * Remove an item from the list of the items we are updating. |
| * @param item |
| */ |
| void removeItem(AnimationItem item); |
| |
| /** |
| * Return whether or not the receiver has any items. |
| * @return |
| */ |
| boolean hasItems(); |
| |
| /** |
| * Animation has begun. Inform any listeners. This is called |
| * from the UI Thread. |
| */ |
| void animationStarted(); |
| |
| /** |
| * Animation has finished. Inform any listeners. This is called |
| * from the UI Thread. |
| */ |
| void animationFinished(); |
| |
| /** |
| * Get the preferred width of the types of items this |
| * processor manages. |
| * @return |
| */ |
| int getPreferredWidth(); |
| |
| /** |
| * Return whether or not this is a job used by the processor. |
| * @param job |
| * @return |
| */ |
| boolean isProcessorJob(Job job); |
| |
| } |