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// $Id$
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/**
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* Copyright (C) 2017 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import javax.inject.Inject;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.e4.core.contexts.IEclipseContext;
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import org.eclipse.e4.core.di.annotations.Optional;
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import org.eclipse.e4.ui.di.UIEventTopic;
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import org.eclipse.e4.ui.model.application.MApplication;
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import org.eclipse.e4.ui.model.application.ui.MElementContainer;
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import org.eclipse.e4.ui.model.application.ui.MUIElement;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.workbench.UIEvents;
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import org.eclipse.e4.ui.workbench.lifecycle.PostContextCreate;
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import org.eclipse.e4.ui.workbench.lifecycle.PreSave;
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import org.eclipse.e4.ui.workbench.lifecycle.ProcessAdditions;
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import org.eclipse.e4.ui.workbench.lifecycle.ProcessRemovals;
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import org.eclipse.e4.ui.workbench.modeling.EModelService;
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import org.eclipse.e4.ui.workbench.modeling.EPartService;
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import org.eclipse.ui.IMemento;
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import org.osgi.service.event.Event;
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import eu.etaxonomy.taxeditor.model.IContextListener;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author pplitzner
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* @date 05.07.2017
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*
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*/
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public class LifeCycleManager implements IContextListener{
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private static final String NON_RESTORE = "nonRestore";
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private MApplication application;
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@Inject
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private EModelService modelService;
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@Inject
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public LifeCycleManager() {
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CdmStore.getContextManager().addContextListener(this);
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}
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@PostContextCreate
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private void postContextCreate() {
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}
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@ProcessAdditions
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private void processAdditions(MApplication application) {
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this.application = application;
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hideParts();
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}
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@ProcessRemovals
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private void processRemovals() {
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}
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@PreSave
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private void preSave(){
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}
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@Inject
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@Optional
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public void subscribeAppShutdownStarted(@UIEventTopic(UIEvents.UILifeCycle.APP_SHUTDOWN_STARTED) Event event,
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MApplication application) {
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IEclipseContext context = application.getContext();
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EPartService partService = context.get(EPartService.class);
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try {
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Collection<MPart> dirtyParts = partService.getDirtyParts();
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if(!dirtyParts.isEmpty()){
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partService.saveAll(true);
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}
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} catch (IllegalStateException e) {
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//FIXME E4
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//exception is ignored as this is a temporary fix until full e4 migration
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}
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}
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private void hideParts() {
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List<MPart> elements = modelService.findElements(application, null, MPart.class, Arrays.asList(NON_RESTORE));
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for (MPart part : elements) {
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MElementContainer<MUIElement> parent = part.getParent();
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if(parent!=null){
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if(parent.getSelectedElement()!=null
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&& parent.getSelectedElement().equals(part)){
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parent.setSelectedElement(null);
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}
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parent.getChildren().remove(part);
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}
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void contextAboutToStop(IMemento memento, IProgressMonitor monitor) {
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void contextStop(IMemento memento, IProgressMonitor monitor) {
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hideParts();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void contextStart(IMemento memento, IProgressMonitor monitor) {
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PreferencesUtil.updateDBPreferences();
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hideParts();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void contextRefresh(IProgressMonitor monitor) {
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void workbenchShutdown(IMemento memento, IProgressMonitor monitor) {
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}
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}
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