eu.etaxonomy.taxeditor.application/src/main/java/eu/etaxonomy/taxeditor/LifeCycleManager.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2017 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor;
  11
  12 import java.util.Arrays;
  13 import java.util.Collection;
  14 import java.util.List;
  15
  16 import javax.inject.Inject;
  17
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.e4.core.contexts.IEclipseContext;
  20 import org.eclipse.e4.core.di.annotations.Optional;
  21 import org.eclipse.e4.ui.di.UIEventTopic;
  22 import org.eclipse.e4.ui.model.application.MApplication;
  23 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  24 import org.eclipse.e4.ui.workbench.UIEvents;
  25 import org.eclipse.e4.ui.workbench.lifecycle.PostContextCreate;
  26 import org.eclipse.e4.ui.workbench.lifecycle.PreSave;
  27 import org.eclipse.e4.ui.workbench.lifecycle.ProcessAdditions;
  28 import org.eclipse.e4.ui.workbench.lifecycle.ProcessRemovals;
  29 import org.eclipse.e4.ui.workbench.modeling.EModelService;
  30 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  31 import org.eclipse.ui.IMemento;
  32 import org.eclipse.ui.IPerspectiveRegistry;
  33 import org.eclipse.ui.IWorkbench;
  34 import org.eclipse.ui.IWorkbenchPage;
  35 import org.eclipse.ui.IWorkbenchWindow;
  36 import org.eclipse.ui.PlatformUI;
  37 import org.eclipse.ui.views.IViewDescriptor;
  38 import org.osgi.service.event.Event;
  39
  40 import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
  41 import eu.etaxonomy.taxeditor.editor.AppModelId;
  42 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  43 import eu.etaxonomy.taxeditor.model.IContextListener;
  44 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  45 import eu.etaxonomy.taxeditor.store.CdmStore;
  46
  47 /**
  48  * @author pplitzner
  49  * @date 05.07.2017
  50  */
  51 public class LifeCycleManager implements IContextListener{
  52
  53     private static final String NON_RESTORE = "nonRestore";
  54
  55     private MApplication application;
  56
  57     @Inject
  58     private EModelService modelService;
  59
  60     @Inject
  61     private EPartService partService;
  62
  63     @Inject
  64     public LifeCycleManager() {
  65         CdmStore.getContextManager().addContextListener(this);
  66     }
  67
  68     @PostContextCreate
  69     private void postContextCreate() {
  70     }
  71
  72     @ProcessAdditions
  73     private void processAdditions(MApplication application) {
  74         this.application = application;
  75         hideParts();
  76     }
  77
  78     @ProcessRemovals
  79     private void processRemovals() {
  80     }
  81
  82     @PreSave
  83     private void preSave(){
  84     }
  85
  86     @Inject
  87     @Optional
  88     public void subscribeAppShutdownStarted(@UIEventTopic(UIEvents.UILifeCycle.APP_SHUTDOWN_STARTED) Event event,
  89             MApplication application) {
  90         IEclipseContext context = application.getContext();
  91         EPartService partService = context.get(EPartService.class);
  92         try {
  93             Collection<MPart> dirtyParts = partService.getDirtyParts();
  94             if(!dirtyParts.isEmpty()){
  95                 partService.saveAll(true);
  96             }
  97         } catch (IllegalStateException e) {
  98             //FIXME E4
  99             //exception is ignored as this is a temporary fix until full e4 migration
 100         }
 101     }
 102
 103     private void hideParts() {
 104         if (CdmStore.isActive()) {
 105             try{
 106                 List<MPart> elements = modelService.findElements(application, null, MPart.class, Arrays.asList(NON_RESTORE));
 107
 108                 Collection<MPart> parts = partService.getParts();
 109                 for (MPart element : elements) {
 110                     String elementId = element.getElementId();
 111                     for (MPart part : parts) {
 112                         String partID = part.getElementId();
 113                         if (elementId.equals(partID)){
 114                             partService.hidePart(part);
 115                         }
 116                     }
 117                 }
 118             }catch(IllegalStateException e){
 119                 //application does not have an active window
 120             }
 121         }
 122     }
 123
 124     @Override
 125     public void contextAboutToStop(IMemento memento, IProgressMonitor monitor) {
 126
 127     }
 128
 129     @Override
 130     public void contextStop(IMemento memento, IProgressMonitor monitor) {
 131         hideParts();
 132         if (CdmStore.isActive()){
 133             IWorkbench workbench = PlatformUI.getWorkbench();
 134             IWorkbenchWindow window = workbench
 135                     .getActiveWorkbenchWindow();
 136             IViewDescriptor viewDescriptor = workbench.getViewRegistry().find(AppModelId.PARTDESCRIPTOR_EU_ETAXONOMY_TAXEDITOR_EDITOR_VIEW_DESCRIPTIVE_E4_FACTUALDATAPARTE4);
 137             if(viewDescriptor == null){
 138                 memento.putBoolean("facts", false);
 139             }
 140             viewDescriptor = workbench.getViewRegistry().find(AppModelId.PARTDESCRIPTOR_EU_ETAXONOMY_TAXEDITOR_EDITOR_VIEW_MEDIA_E4_MEDIAVIEWPARTE4);
 141             if(viewDescriptor == null){
 142                 memento.putBoolean("media", false);
 143             }
 144         }
 145     }
 146
 147     @Override
 148     public void contextStart(IMemento memento, IProgressMonitor monitor) {
 149         PreferencesUtil.setDefaults();
 150         PreferencesUtil.updateDBPreferences();
 151
 152         hideParts();
 153
 154         IWorkbench workbench = PlatformUI.getWorkbench();
 155         IWorkbenchWindow window = workbench
 156                 .getActiveWorkbenchWindow();
 157         if (PreferencesUtil.getBooleanValue(PreferencePredicate.ShowChecklistPerspective.getKey())){
 158
 159
 160             IPerspectiveRegistry registry = workbench.getPerspectiveRegistry();
 161             IWorkbenchPage page = window.getActivePage();
 162             page.setPerspective(registry.findPerspectiveWithId("eu.etaxonomy.taxeditor.perspective.checklistperspective"));
 163             EditorUtil.setFactsVisible(false);
 164             EditorUtil.setMediaVisible(false);
 165         }else{
 166
 167
 168             IPerspectiveRegistry registry = workbench.getPerspectiveRegistry();
 169             IWorkbenchPage page = window.getActivePage();
 170             page.setPerspective(registry.findPerspectiveWithId("eu.etaxonomy.taxeditor.application.perspective.taxonomic"));
 171
 172         }
 173         hideParts();
 174
 175         PreferencesUtil.checkNomenclaturalCode();
 176
 177     }
 178
 179     /**
 180      * {@inheritDoc}
 181      */
 182     @Override
 183     public void contextRefresh(IProgressMonitor monitor) {
 184     }
 185
 186     /**
 187      * {@inheritDoc}
 188      */
 189     @Override
 190     public void workbenchShutdown(IMemento memento, IProgressMonitor monitor) {
 191     }
 192
 193 }