| /******************************************************************************* |
| * 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.actions; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.IMenuCreator; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.mylyn.commons.ui.CommonImages; |
| import org.eclipse.mylyn.commons.workbench.WorkbenchUtil; |
| import org.eclipse.mylyn.internal.tasks.ui.views.AbstractTaskListPresentation; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Menu; |
| |
| /** |
| * @author Rob Elves |
| * @author Steffen Pingel |
| */ |
| public class PresentationDropDownSelectionAction extends Action implements IMenuCreator { |
| |
| public static final String ID = "org.eclipse.mylyn.tasklist.actions.presentationselection"; //$NON-NLS-1$ |
| |
| private final TaskListView view; |
| |
| private Menu dropDownMenu; |
| |
| public PresentationDropDownSelectionAction(TaskListView view) { |
| this.view = view; |
| setMenuCreator(this); |
| setText(Messages.PresentationDropDownSelectionAction_Task_Presentation); |
| setToolTipText(Messages.PresentationDropDownSelectionAction_Task_Presentation); |
| setId(ID); |
| setEnabled(true); |
| setImageDescriptor(CommonImages.PRESENTATION); |
| } |
| |
| private void addActionsToMenu() { |
| for (AbstractTaskListPresentation presentation : TaskListView.getPresentations()) { |
| if (presentation.isPrimary()) { |
| PresentationSelectionAction action = new PresentationSelectionAction(view, presentation); |
| ActionContributionItem item = new ActionContributionItem(action); |
| item.fill(dropDownMenu, -1); |
| } |
| } |
| |
| boolean separatorAdded = false; |
| |
| for (AbstractTaskListPresentation presentation : TaskListView.getPresentations()) { |
| if (WorkbenchUtil.allowUseOf(presentation)) { |
| if (!presentation.isPrimary()) { |
| if (!separatorAdded) { |
| new Separator().fill(dropDownMenu, -1); |
| separatorAdded = true; |
| } |
| |
| PresentationSelectionAction action = new PresentationSelectionAction(view, presentation); |
| ActionContributionItem item = new ActionContributionItem(action); |
| item.fill(dropDownMenu, -1); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void run() { |
| AbstractTaskListPresentation current = view.getCurrentPresentation(); |
| List<AbstractTaskListPresentation> all = TaskListView.getPresentations(); |
| int size = all.size(); |
| if (size == 0) { |
| return; |
| } |
| |
| // cycle between primary presentations |
| int index = all.indexOf(current) + 1; |
| for (int i = 0; i < size; i++) { |
| AbstractTaskListPresentation presentation = all.get(index % size); |
| if (presentation.isPrimary()) { |
| view.applyPresentation(presentation); |
| return; |
| } |
| index++; |
| } |
| |
| // fall back to next presentation in list |
| index = all.indexOf(current) + 1; |
| if (index < size) { |
| view.applyPresentation(all.get(index)); |
| } else { |
| view.applyPresentation(all.get(0)); |
| } |
| } |
| |
| public void dispose() { |
| if (dropDownMenu != null) { |
| dropDownMenu.dispose(); |
| dropDownMenu = null; |
| } |
| } |
| |
| public Menu getMenu(Control parent) { |
| if (dropDownMenu != null) { |
| dropDownMenu.dispose(); |
| } |
| dropDownMenu = new Menu(parent); |
| addActionsToMenu(); |
| return dropDownMenu; |
| } |
| |
| public Menu getMenu(Menu parent) { |
| if (dropDownMenu != null) { |
| dropDownMenu.dispose(); |
| } |
| dropDownMenu = new Menu(parent); |
| addActionsToMenu(); |
| return dropDownMenu; |
| } |
| |
| public static class PresentationSelectionAction extends Action { |
| |
| private final AbstractTaskListPresentation presentation; |
| |
| private final TaskListView view; |
| |
| public PresentationSelectionAction(TaskListView view, AbstractTaskListPresentation presentation) { |
| this.view = view; |
| this.presentation = presentation; |
| setText(presentation.getName()); |
| setImageDescriptor(presentation.getImageDescriptor()); |
| update(); |
| } |
| |
| public void update() { |
| setChecked(view.getCurrentPresentation().getId().equals(presentation.getId())); |
| } |
| |
| @Override |
| public void run() { |
| view.applyPresentation(presentation); |
| } |
| |
| } |
| |
| } |