| /******************************************************************************* |
| * Copyright (c) 2006, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.internal.cheatsheets.composite.model; |
| |
| import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask; |
| |
| public class TaskSetCompletionStrategy implements TaskGroup.CompletionStrategy { |
| |
| /** |
| * Determine the state based on the state of the children, which is |
| * NOT_STARTED if all children are not started |
| * COMPLETED if all children are completed or skipped |
| * IN_PROGRESS otherwise |
| * @return |
| */ |
| @Override |
| public int computeState(TaskGroup taskGroup) { |
| boolean noChildrenStarted = true; |
| boolean allChildrenCompleted = true; |
| ICompositeCheatSheetTask[] children = taskGroup.getSubtasks(); |
| for (int i = 0; i < children.length; i++) { |
| switch(children[i].getState()) { |
| case ICompositeCheatSheetTask.NOT_STARTED: |
| allChildrenCompleted = false; |
| break; |
| case ICompositeCheatSheetTask.IN_PROGRESS: |
| noChildrenStarted = false; |
| allChildrenCompleted = false; |
| break; |
| case ICompositeCheatSheetTask.COMPLETED: |
| case ICompositeCheatSheetTask.SKIPPED: |
| noChildrenStarted = false; |
| break; |
| } |
| } |
| if (allChildrenCompleted) { |
| return ICompositeCheatSheetTask.COMPLETED; |
| } |
| if (taskGroup.getState() == ICompositeCheatSheetTask.SKIPPED) { |
| return ICompositeCheatSheetTask.SKIPPED; |
| } |
| if (noChildrenStarted) { |
| return ICompositeCheatSheetTask.NOT_STARTED; |
| } |
| return ICompositeCheatSheetTask.IN_PROGRESS; |
| } |
| } |