| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| * Eric Booth - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.tasks.ui.editors; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.mylyn.internal.tasks.ui.editors.TaskEditorInputFactory; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.core.TaskRepository; |
| import org.eclipse.mylyn.tasks.ui.TasksUi; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPersistableElement; |
| |
| /** |
| * Input for task editors. |
| * |
| * @author Eric Booth |
| * @author Rob Elves |
| * @author Mik Kersten |
| * @author Steffen Pingel |
| * @since 2.0 |
| */ |
| public class TaskEditorInput implements IEditorInput, IPersistableElement { |
| |
| private static final int MAX_LABEL_LENGTH = 60; |
| |
| private final ITask task; |
| |
| private final TaskRepository taskRepository; |
| |
| private Object data; |
| |
| /** |
| * @since 3.0 |
| */ |
| @Deprecated |
| public TaskEditorInput(ITask task, boolean newTask) { |
| this(TasksUi.getRepositoryManager().getRepository(task.getConnectorKind(), task.getRepositoryUrl()), task); |
| } |
| |
| /** |
| * @since 3.0 |
| */ |
| public TaskEditorInput(TaskRepository taskRepository, ITask task) { |
| Assert.isNotNull(taskRepository); |
| Assert.isNotNull(task); |
| this.taskRepository = taskRepository; |
| this.task = task; |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| TaskEditorInput other = (TaskEditorInput) obj; |
| return task.equals(other.task); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public boolean exists() { |
| return task != null; |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| @SuppressWarnings("unchecked") |
| public Object getAdapter(Class adapter) { |
| if (adapter == IEditorInput.class) { |
| return this; |
| } |
| return null; |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public String getFactoryId() { |
| return TaskEditorInputFactory.ID_FACTORY; |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public ImageDescriptor getImageDescriptor() { |
| return null; |
| } |
| |
| /** |
| * @deprecated use {@link #getName()} |
| * @since 2.0 |
| */ |
| @Deprecated |
| public String getLabel() { |
| return getName(); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public String getName() { |
| String toolTipText = getToolTipText(); |
| if (toolTipText == null) { |
| return null; |
| } |
| |
| if (task != null) { |
| String taskKey = task.getTaskKey(); |
| if (taskKey != null) { |
| return truncate(taskKey + ": " + toolTipText); //$NON-NLS-1$ |
| } |
| } |
| return truncate(toolTipText); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public IPersistableElement getPersistable() { |
| if (task != null && TasksUiPlugin.getTaskList().getTask(task.getHandleIdentifier()) != null) { |
| return this; |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the task if the task is in the task list; returns <code>null</code> otherwise. |
| * |
| * @since 3.0 |
| */ |
| public ITask getTask() { |
| return task; |
| } |
| |
| /** |
| * @since 3.0 |
| */ |
| public TaskRepository getTaskRepository() { |
| return taskRepository; |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public String getToolTipText() { |
| return task.getSummary(); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| @Override |
| public int hashCode() { |
| return task.getTaskId().hashCode(); |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| @Deprecated |
| public boolean isNewTask() { |
| return false; |
| } |
| |
| /** |
| * @since 2.0 |
| */ |
| public void saveState(IMemento memento) { |
| TaskEditorInputFactory.saveState(memento, this); |
| } |
| |
| private String truncate(String description) { |
| if (description == null || description.length() <= MAX_LABEL_LENGTH) { |
| return description; |
| } else { |
| return description.substring(0, MAX_LABEL_LENGTH) + "..."; //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * @since 3.0 |
| */ |
| public Object getData() { |
| return data; |
| } |
| |
| /** |
| * @since 3.0 |
| */ |
| public void setData(Object data) { |
| this.data = data; |
| } |
| |
| } |