| /******************************************************************************* |
| * Copyright (c) 2013, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.handlers; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.expressions.EvaluationResult; |
| import org.eclipse.core.expressions.IEvaluationContext; |
| import org.eclipse.e4.ui.workbench.modeling.EPartService; |
| import org.eclipse.ui.ISaveablesLifecycleListener; |
| import org.eclipse.ui.ISaveablesSource; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.Saveable; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.internal.InternalHandlerUtil; |
| import org.eclipse.ui.internal.SaveablesList; |
| import org.eclipse.ui.internal.WorkbenchPage; |
| import org.eclipse.ui.internal.WorkbenchWindow; |
| |
| /** |
| * Saves all active editors |
| * <p> |
| * Replacement for SaveAllAction |
| * </p> |
| * |
| * @since 3.7 |
| * |
| */ |
| public class SaveAllHandler extends AbstractSaveHandler { |
| |
| public SaveAllHandler() { |
| registerEnablement(); |
| } |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event); |
| IWorkbenchPage page = window.getActivePage(); |
| if (page != null) { |
| ((WorkbenchPage) page).saveAllEditors(false, false, true); |
| } |
| EPartService partService = getPartService(window); |
| if (partService != null && (partService.getDirtyParts().size() > 0)) { |
| partService.saveAll(false); |
| } |
| return null; |
| } |
| |
| @Override |
| protected EvaluationResult evaluate(IEvaluationContext context) { |
| |
| IWorkbenchWindow window = InternalHandlerUtil.getActiveWorkbenchWindow(context); |
| // no window? not active |
| if (window == null) |
| return EvaluationResult.FALSE; |
| WorkbenchPage page = (WorkbenchPage) window.getActivePage(); |
| |
| // no page? not active |
| if (page == null) |
| return EvaluationResult.FALSE; |
| |
| // if at least one dirty part, then we are active |
| if (page.getDirtyParts().length > 0) |
| return EvaluationResult.TRUE; |
| |
| EPartService partService = getPartService(window); |
| if (partService != null && (partService.getDirtyParts().size() > 0)) { |
| return EvaluationResult.TRUE; |
| } |
| |
| // Since Save All also saves saveables from non-part sources, |
| // look if any such saveables exist and are dirty. |
| SaveablesList saveablesList = (SaveablesList) window.getWorkbench() |
| .getService(ISaveablesLifecycleListener.class); |
| if (saveablesList == null) { |
| return EvaluationResult.FALSE; |
| } |
| |
| for (ISaveablesSource nonPartSource : saveablesList.getNonPartSources()) { |
| Saveable[] saveables = nonPartSource.getSaveables(); |
| for (Saveable saveable : saveables) { |
| if (saveable.isDirty()) { |
| return EvaluationResult.TRUE; |
| } |
| } |
| } |
| |
| // if nothing, then we are not active |
| return EvaluationResult.FALSE; |
| } |
| |
| private EPartService getPartService(IWorkbenchWindow window) { |
| EPartService partService = null; |
| if (window instanceof WorkbenchWindow) { |
| try { |
| partService = ((WorkbenchWindow) window).getModel().getContext().get(EPartService.class); |
| } catch (Exception e) { |
| // do nothing |
| } |
| } |
| return partService; |
| } |
| } |