eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/e4/BulkEditorE4.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.bulkeditor.e4;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import javax.annotation.PostConstruct;
  16 import javax.inject.Inject;
  17
  18 import org.eclipse.e4.ui.di.Persist;
  19 import org.eclipse.e4.ui.model.application.ui.MDirtyable;
  20 import org.eclipse.e4.ui.services.EMenuService;
  21 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
  22 import org.eclipse.jface.dialogs.MessageDialog;
  23 import org.eclipse.jface.viewers.ArrayContentProvider;
  24 import org.eclipse.jface.viewers.ISelectionChangedListener;
  25 import org.eclipse.jface.viewers.TableViewer;
  26 import org.eclipse.swt.SWT;
  27 import org.eclipse.swt.layout.FillLayout;
  28 import org.eclipse.swt.layout.GridData;
  29 import org.eclipse.swt.layout.GridLayout;
  30 import org.eclipse.swt.widgets.Composite;
  31
  32 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  33 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  34 import eu.etaxonomy.cdm.model.common.CdmBase;
  35 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  36 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorQuery;
  37 import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
  38 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  39 import eu.etaxonomy.taxeditor.model.IDerivedUnitFacadePart;
  40 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  41 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  42 import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
  43 import eu.etaxonomy.taxeditor.model.IPartContentHasMedia;
  44 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  45 import eu.etaxonomy.taxeditor.store.CdmStore;
  46
  47 /**
  48  *
  49  * @author pplitzner
  50  * @since Sep 8, 2017
  51  *
  52  */
  53 public class BulkEditorE4 implements IPartContentHasDetails, IConversationEnabled, IPostOperationEnabled,
  54         IDirtyMarkable, IDerivedUnitFacadePart, IPartContentHasFactualData, IPartContentHasMedia {
  55
  56         private BulkEditorSearchE4 searchBar = null;
  57
  58         @Inject
  59         private MDirtyable dirty;
  60
  61     private AbstractBulkEditorInput<?> input;
  62
  63     private Composite topComposite;
  64
  65     private TableViewer viewer;
  66
  67     private ConversationHolder conversation;
  68
  69     @Inject
  70     private ESelectionService selService;
  71
  72     private ISelectionChangedListener selectionChangedListener;
  73
  74     @Inject
  75     public BulkEditorE4() {
  76         }
  77
  78         public void init(AbstractBulkEditorInput<?> input){
  79             this.input = input;
  80             AbstractBulkEditorInput<?> bulkEditorInput = input;
  81             if(bulkEditorInput.getEntityUuid()!=null){
  82                 bulkEditorInput.performSearch(new BulkEditorQuery(bulkEditorInput.getEntityUuid().toString(), null));
  83             }
  84             searchBar = new BulkEditorSearchE4(this, topComposite, SWT.NONE);
  85
  86         }
  87
  88         /** {@inheritDoc} */
  89         @PostConstruct
  90         public void createPartControl(Composite parent, EMenuService menuService) {
  91         if (CdmStore.isActive()){
  92             if(conversation == null){
  93                 conversation = CdmStore.createConversation();
  94             }
  95         }
  96         else{
  97             return;
  98         }
  99
 100                 parent.setLayout(new GridLayout());
 101
 102                 topComposite = new Composite(parent, SWT.NONE);
 103                 topComposite.setLayout(new GridLayout());
 104
 105                 GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
 106                 topComposite.setLayoutData(gridData);
 107
 108                 Composite bottomComposite = new Composite(parent, SWT.NONE);
 109                 bottomComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 110                 bottomComposite.setLayout(new FillLayout());
 111                 viewer = new TableViewer(bottomComposite);
 112                 viewer.setContentProvider(new ArrayContentProvider());
 113                 viewer.setLabelProvider(new BulkEditorLabelProvider());
 114
 115
 116         //propagate selection
 117         selectionChangedListener = (event -> selService.setSelection(AbstractUtility.getElementsFromSelectionChangedEvent(event)));
 118         viewer.addSelectionChangedListener(selectionChangedListener);
 119
 120         //create context menu
 121         menuService.registerContextMenu(viewer.getControl(), "eu.etaxonomy.taxeditor.bulkeditor.popupmenu.bulkeditor");
 122
 123         }
 124
 125         @Persist
 126         public void save() {
 127             dirty.setDirty(false);
 128
 129             this.searchBar.updateEditorInput();
 130
 131         }
 132
 133         /** {@inheritDoc} */
 134     public void performSearch(BulkEditorQuery query) {
 135         if (query != null) {
 136
 137             // TODO check if dirty, prompt save
 138             if (isDirty()) {
 139                 String[] labels = {"Save (and Search)", "Don't save (and Search)","Cancel"};
 140                 MessageDialog dialog =new MessageDialog(topComposite.getShell(), "Save changes", null, "You have made changes that must be saved before this query can be executed. Would you like to proceed?", MessageDialog.QUESTION,labels, 0);
 141                 int result = dialog.open();
 142                 if (result == 0) {
 143                     save();
 144                 } else if (result == 2){
 145                     return;
 146                 }
 147             }
 148
 149             getEditorInput().performSearch(query);
 150
 151             viewer.setInput(getEditorInput().getWrappedModel());
 152             refresh();
 153         }
 154     }
 155
 156     public void refresh() {
 157         viewer.refresh();
 158     }
 159
 160     public boolean isDirty() {
 161         return dirty.isDirty();
 162     }
 163
 164     public AbstractBulkEditorInput getEditorInput() {
 165         return input;
 166     }
 167
 168     public List<AnnotatedTableItem> getMergeCandidates(){
 169         List<AnnotatedTableItem> mergeCandidates = new ArrayList<>();
 170         for(AnnotatedTableItem item: (List<AnnotatedTableItem>)viewer.getInput()){
 171             if(item.isMergeCandidate()){
 172                 mergeCandidates.add(item);
 173             }
 174         }
 175         return mergeCandidates;
 176     }
 177
 178     public AnnotatedTableItem getMergeTarget(){
 179         for(AnnotatedTableItem item: (List<AnnotatedTableItem>)viewer.getInput()){
 180             if(item.isMergeTarget()){
 181                 return item;
 182             }
 183         }
 184         return null;
 185     }
 186
 187     public void removeAllAnnotations(){
 188         for(AnnotatedTableItem item: (List<AnnotatedTableItem>)viewer.getInput()){
 189             item.setMergeCandidate(false);
 190             item.setMergeTarget(false);
 191         }
 192     }
 193
 194     /**
 195      * {@inheritDoc}
 196      */
 197     @Override
 198     public void update(CdmDataChangeMap arg0) {
 199     }
 200
 201     /**
 202      * {@inheritDoc}
 203      */
 204     @Override
 205     public boolean canAttachMedia() {
 206         return true;
 207     }
 208
 209     /**
 210      * {@inheritDoc}
 211      */
 212     @Override
 213     public void changed(Object element) {
 214     }
 215
 216     /**
 217      * {@inheritDoc}
 218      */
 219     @Override
 220     public void forceDirty() {
 221         dirty.setDirty(true);
 222     }
 223
 224     /**
 225      * {@inheritDoc}
 226      */
 227     @Override
 228     public boolean postOperation(CdmBase objectAffectedByOperation) {
 229         return false;
 230     }
 231
 232     /**
 233      * {@inheritDoc}
 234      */
 235     @Override
 236     public boolean onComplete() {
 237         return false;
 238     }
 239
 240     /**
 241      * {@inheritDoc}
 242      */
 243     @Override
 244     public ConversationHolder getConversationHolder() {
 245         return conversation;
 246     }
 247
 248 }