| /******************************************************************************* |
| * Copyright (c) 2009, 2013 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.actions; |
| |
| import org.eclipse.core.commands.operations.IUndoContext; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.internal.tasks.ui.views.PresentationFilter; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.core.ITaskContainer; |
| import org.eclipse.ui.operations.RedoActionHandler; |
| import org.eclipse.ui.operations.UndoActionHandler; |
| import org.eclipse.ui.part.DrillDownAdapter; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public class TaskListViewActionGroup extends RepositoryElementActionGroup { |
| |
| private final RenameAction renameAction; |
| |
| private final TaskListView view; |
| |
| private final GoIntoAction goIntoAction; |
| |
| private final GoUpAction goUpAction; |
| |
| private final DrillDownAdapter drillDownAdapter; |
| |
| private final HideQueryAction hideQueryAction; |
| |
| private final IAction undoAction; |
| |
| private final IAction redoAction; |
| |
| public TaskListViewActionGroup(TaskListView view, DrillDownAdapter drillDownAdapter) { |
| this.view = view; |
| this.drillDownAdapter = drillDownAdapter; |
| |
| goIntoAction = new GoIntoAction(); |
| goUpAction = new GoUpAction(drillDownAdapter); |
| renameAction = add(new RenameAction(view)); |
| hideQueryAction = add(new HideQueryAction()); |
| |
| IUndoContext undoContext = TasksUiInternal.getUndoContext(); |
| undoAction = new UndoActionHandler(view.getSite(), undoContext); |
| redoAction = new RedoActionHandler(view.getSite(), undoContext); |
| |
| setSelectionProvider(view.getViewer()); |
| } |
| |
| public void dispose() { |
| setSelectionProvider(null); |
| } |
| |
| public void updateDrillDownActions() { |
| if (drillDownAdapter.canGoBack()) { |
| goUpAction.setEnabled(true); |
| } else { |
| goUpAction.setEnabled(false); |
| } |
| } |
| |
| @Override |
| public void fillContextMenu(final IMenuManager manager) { |
| super.fillContextMenu(manager); |
| |
| if (hideQueryAction.isEnabled() && !PresentationFilter.getInstance().isFilterHiddenQueries()) { |
| manager.appendToGroup(ID_SEPARATOR_REPOSITORY, new Separator()); |
| manager.appendToGroup(ID_SEPARATOR_REPOSITORY, hideQueryAction); |
| } |
| |
| updateDrillDownActions(); |
| |
| Object element = ((IStructuredSelection) view.getViewer().getSelection()).getFirstElement(); |
| if (element instanceof ITaskContainer && !(element instanceof ITask)) { |
| ITaskContainer cat = (ITaskContainer) element; |
| if (cat.getChildren().size() > 0) { |
| goIntoAction.setEnabled(true); |
| } else { |
| goIntoAction.setEnabled(false); |
| } |
| } else { |
| goIntoAction.setEnabled(false); |
| } |
| if (goIntoAction.isEnabled()) { |
| manager.appendToGroup(ID_SEPARATOR_NAVIGATE, goIntoAction); |
| } |
| if (goUpAction.isEnabled()) { |
| manager.appendToGroup(ID_SEPARATOR_NAVIGATE, goUpAction); |
| } |
| if (!(element instanceof ITask) && renameAction.isEnabled() && element != null) { |
| manager.appendToGroup(ID_SEPARATOR_EDIT, renameAction); |
| } |
| } |
| |
| public GoUpAction getGoUpAction() { |
| return goUpAction; |
| } |
| |
| public GoIntoAction getGoIntoAction() { |
| return goIntoAction; |
| } |
| |
| public RenameAction getRenameAction() { |
| return renameAction; |
| } |
| |
| public IAction getUndoAction() { |
| return undoAction; |
| } |
| |
| public IAction getRedoAction() { |
| return redoAction; |
| } |
| |
| } |