| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.tasklist; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| |
| /** |
| * This action creates a new task. If a resource is currently |
| * present at the tasklist's input, this task will be |
| * associated with it. If the tasklist is currently |
| * observing all the markers in the workbench, the task |
| * will not be associated with any resource. |
| * <p>The newly created task will have low priority, |
| * fixed description text and will not be subject to |
| * sorting or filtering until its desciprion is being |
| * changed for the first time. For this reason, new |
| * tasks remain at the top of the task list |
| * until modified. It is possible that the newly |
| * created task dissapears after that if its |
| * type or some other property causes it to |
| * be filtered out. |
| */ |
| class NewTaskAction extends TaskAction { |
| |
| /** |
| * Creates the action. |
| */ |
| public NewTaskAction(TaskList tasklist, String id) { |
| super(tasklist, id); |
| WorkbenchHelp.setHelp(this, ITaskListHelpContextIds.NEW_TASK_ACTION); |
| } |
| |
| /** |
| * Opens the new task dialog and shows the newly created task when done. |
| * The new task is created on the currently selected resource. |
| */ |
| public void run() { |
| TaskPropertiesDialog dialog = new TaskPropertiesDialog(getShell()); |
| dialog.setResource(getTaskList().getResource()); |
| int result = dialog.open(); |
| if (result == Dialog.OK) { |
| showMarker(dialog.getMarker()); |
| } |
| } |
| |
| /** |
| * Show the newly created marker. |
| */ |
| private void showMarker(final IMarker marker) { |
| if (marker == null) { |
| return; |
| } |
| if (getTaskList().shouldShow(marker)) { |
| // Need to do this in an asyncExec, even though we're in the UI thread here, |
| // since the task list updates itself with the addition in an asyncExec, |
| // which hasn't been processed yet. |
| getShell().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| getTaskList().setSelection(new StructuredSelection(marker), true); |
| } |
| }); |
| } |
| else { |
| MessageDialog.openInformation( |
| getShell(), |
| TaskListMessages.getString("NewTask.notShownTitle"), //$NON-NLS-1$ |
| TaskListMessages.getString("NewTask.notShownMsg")); //$NON-NLS-1$ |
| } |
| } |
| } |