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.MElementContainer;
  24 import org.eclipse.e4.ui.model.application.ui.MUIElement;
  25 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  26 import org.eclipse.e4.ui.workbench.UIEvents;
  27 import org.eclipse.e4.ui.workbench.lifecycle.PostContextCreate;
  28 import org.eclipse.e4.ui.workbench.lifecycle.PreSave;
  29 import org.eclipse.e4.ui.workbench.lifecycle.ProcessAdditions;
  30 import org.eclipse.e4.ui.workbench.lifecycle.ProcessRemovals;
  31 import org.eclipse.e4.ui.workbench.modeling.EModelService;
  32 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  33 import org.eclipse.ui.IMemento;
  34 import org.eclipse.ui.IPerspectiveRegistry;
  35 import org.eclipse.ui.IWorkbench;
  36 import org.eclipse.ui.IWorkbenchPage;
  37 import org.eclipse.ui.IWorkbenchWindow;
  38 import org.eclipse.ui.PlatformUI;
  39 import org.osgi.service.event.Event;
  40
  41 import eu.etaxonomy.taxeditor.model.IContextListener;
  42 import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;
  43 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  44 import eu.etaxonomy.taxeditor.store.CdmStore;
  45
  46 /**
  47  * @author pplitzner
  48  * @date 05.07.2017
  49  *
  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     public LifeCycleManager() {
  62         CdmStore.getContextManager().addContextListener(this);
  63     }
  64
  65     @PostContextCreate
  66     private void postContextCreate() {
  67     }
  68
  69     @ProcessAdditions
  70     private void processAdditions(MApplication application) {
  71         this.application = application;
  72         hideParts();
  73
  74     }
  75
  76     @ProcessRemovals
  77     private void processRemovals() {
  78     }
  79
  80     @PreSave
  81     private void preSave(){
  82     }
  83
  84     @Inject
  85     @Optional
  86     public void subscribeAppShutdownStarted(@UIEventTopic(UIEvents.UILifeCycle.APP_SHUTDOWN_STARTED) Event event,
  87             MApplication application) {
  88         IEclipseContext context = application.getContext();
  89         EPartService partService = context.get(EPartService.class);
  90         try {
  91             Collection<MPart> dirtyParts = partService.getDirtyParts();
  92             if(!dirtyParts.isEmpty()){
  93                 partService.saveAll(true);
  94             }
  95         } catch (IllegalStateException e) {
  96             //FIXME E4
  97             //exception is ignored as this is a temporary fix until full e4 migration
  98         }
  99     }
 100
 101     private void hideParts() {
 102         List<MPart> elements = modelService.findElements(application, null, MPart.class, Arrays.asList(NON_RESTORE));
 103         for (MPart part : elements) {
 104             MElementContainer<MUIElement> parent = part.getParent();
 105             if(parent!=null){
 106                 if(parent.getSelectedElement()!=null
 107                         && parent.getSelectedElement().equals(part)){
 108                     parent.setSelectedElement(null);
 109                 }
 110                 parent.getChildren().remove(part);
 111             }
 112         }
 113
 114     }
 115
 116     /**
 117      * {@inheritDoc}
 118      */
 119     @Override
 120     public void contextAboutToStop(IMemento memento, IProgressMonitor monitor) {
 121     }
 122
 123     /**
 124      * {@inheritDoc}
 125      */
 126     @Override
 127     public void contextStop(IMemento memento, IProgressMonitor monitor) {
 128         hideParts();
 129     }
 130
 131     /**
 132      * {@inheritDoc}
 133      */
 134     @Override
 135     public void contextStart(IMemento memento, IProgressMonitor monitor) {
 136         PreferencesUtil.setDefaults();
 137         PreferencesUtil.updateDBPreferences();
 138
 139         hideParts();
 140         if (PreferencesUtil.getBooleanValue(IPreferenceKeys.SHOW_CHECKLIST_PERSPECTIVE)){
 141             IWorkbench workbench = PlatformUI.getWorkbench();
 142             IWorkbenchWindow window = workbench
 143                     .getActiveWorkbenchWindow();
 144
 145             IPerspectiveRegistry registry = workbench.getPerspectiveRegistry();
 146             IWorkbenchPage page = window.getActivePage();
 147             page.setPerspective(registry.findPerspectiveWithId("eu.etaxonomy.taxeditor.perspective.checklistperspective"));
 148         }
 149         PreferencesUtil.checkNomenclaturalCode();
 150     }
 151
 152     /**
 153      * {@inheritDoc}
 154      */
 155     @Override
 156     public void contextRefresh(IProgressMonitor monitor) {
 157     }
 158
 159     /**
 160      * {@inheritDoc}
 161      */
 162     @Override
 163     public void workbenchShutdown(IMemento memento, IProgressMonitor monitor) {
 164     }
 165
 166 }