| /******************************************************************************* |
| * Copyright (c) 2004, 2011 Tasktop Technologies and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui.context; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.mylyn.commons.workbench.WorkbenchUtil; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.mylyn.internal.tasks.ui.actions.TaskSelectionDialog; |
| import org.eclipse.mylyn.internal.tasks.ui.commands.AbstractTaskHandler; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.ui.TasksUi; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public class CopyContextHandler extends AbstractTaskHandler { |
| |
| private static final String TITLE_DIALOG = Messages.CopyContextHandler_Copy_Context; |
| |
| @Override |
| protected void execute(ExecutionEvent event, ITask sourceTask) throws ExecutionException { |
| run(sourceTask); |
| } |
| |
| public static void run(ITask sourceTask) { |
| if (sourceTask == null) { |
| MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| TITLE_DIALOG, Messages.CopyContextHandler_No_source_task_selected); |
| return; |
| } |
| |
| TaskSelectionDialog dialog = new TaskSelectionDialog(WorkbenchUtil.getShell()); |
| dialog.setNeedsCreateTask(false); |
| dialog.setTitle(Messages.CopyContextHandler_Select_Target_Task); |
| dialog.setMessage(Messages.CopyContextHandler_Select_the_target_task__); |
| |
| if (dialog.open() != Window.OK) { |
| return; |
| } |
| |
| Object result = dialog.getFirstResult(); |
| |
| if (result instanceof ITask) { |
| ITask targetTask = (ITask) result; |
| TasksUi.getTaskActivityManager().deactivateActiveTask(); |
| if (targetTask.equals(sourceTask)) { |
| MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| TITLE_DIALOG, Messages.CopyContextHandler_TARGET_TASK_CON_NOT_BE_THE_SAME_AS_SOURCE_TASK); |
| } else { |
| final int REPLACE = 0; |
| final int MERGE = 1; |
| final int CANCEL = 2; |
| int action = REPLACE; |
| if (TasksUiPlugin.getContextStore().hasContext(targetTask)) { |
| MessageDialog dialog2 = new MessageDialog(PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow() |
| .getShell(), TITLE_DIALOG, null, |
| Messages.CopyContextHandler_SELECTED_TASK_ALREADY_HAS_CONTEXT, MessageDialog.QUESTION, |
| new String[] { Messages.CopyContextHandler_Replace, Messages.CopyContextHandler_Merge, |
| IDialogConstants.CANCEL_LABEL }, 1); |
| action = dialog2.open(); |
| } |
| |
| switch (action) { |
| case REPLACE: |
| IAdaptable context = TasksUiPlugin.getContextStore().copyContext(sourceTask, targetTask); |
| if (context == null) { |
| MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| TITLE_DIALOG, Messages.CopyContextHandler_SOURCE_TASK_DOES_HAVE_A_CONTEXT); |
| return; |
| } |
| break; |
| case MERGE: |
| TasksUiPlugin.getContextStore().mergeContext(sourceTask, targetTask); |
| break; |
| case CANCEL: |
| return; |
| } |
| |
| TasksUiInternal.activateTaskThroughCommand(targetTask); |
| } |
| } else { |
| MessageDialog.openInformation(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), |
| TITLE_DIALOG, Messages.CopyContextHandler_No_target_task_selected); |
| } |
| } |
| |
| } |