| /******************************************************************************* |
| * Copyright (c) 2010, 2014 BestSolution.at 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: |
| * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| * Lars Vogel <Lars.Vogel@gmail.com> - Bug 421453 |
| ******************************************************************************/ |
| package org.eclipse.e4.tools.compat.parts; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.e4.core.contexts.ContextInjectionFactory; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.tools.services.IDirtyProviderService; |
| import org.eclipse.e4.ui.di.Persist; |
| import org.eclipse.ui.ISaveablePart2; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.PartInitException; |
| |
| public abstract class DISaveableViewPart<C> extends DIViewPart<C> implements ISaveablePart2, IDirtyProviderService { |
| private boolean dirtyState; |
| |
| public DISaveableViewPart(Class<C> clazz) { |
| super(clazz); |
| } |
| |
| @Override |
| public void doSave(IProgressMonitor monitor) { |
| IEclipseContext saveContext = getContext().createChild(); |
| ContextInjectionFactory.invoke(getComponent(), Persist.class, saveContext); |
| saveContext.dispose(); |
| } |
| |
| @Override |
| public void doSaveAs() { |
| |
| } |
| |
| @Override |
| public boolean isSaveAsAllowed() { |
| return false; |
| } |
| |
| @Override |
| public void setDirtyState(boolean dirtyState) { |
| if( dirtyState != this.dirtyState ) { |
| this.dirtyState = dirtyState; |
| firePropertyChange(PROP_DIRTY); |
| } |
| } |
| |
| @Override |
| public boolean isDirty() { |
| return dirtyState; |
| } |
| |
| @Override |
| public void init(IViewSite site) throws PartInitException { |
| super.init(site); |
| |
| getContext().declareModifiable(IDirtyProviderService.class); |
| getContext().set(IDirtyProviderService.class, this); |
| } |
| } |