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.annotation.PreDestroy;
  17 import javax.inject.Inject;
  18
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.core.runtime.NullProgressMonitor;
  21 import org.eclipse.e4.ui.di.Persist;
  22 import org.eclipse.e4.ui.model.application.ui.MDirtyable;
  23 import org.eclipse.e4.ui.model.application.ui.basic.MPart;
  24 import org.eclipse.e4.ui.services.EMenuService;
  25 import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
  26 import org.eclipse.jface.dialogs.MessageDialog;
  27 import org.eclipse.jface.viewers.ArrayContentProvider;
  28 import org.eclipse.jface.viewers.CellEditor;
  29 import org.eclipse.jface.viewers.ICellModifier;
  30 import org.eclipse.jface.viewers.ISelectionChangedListener;
  31 import org.eclipse.jface.viewers.ITableLabelProvider;
  32 import org.eclipse.jface.viewers.TableViewer;
  33 import org.eclipse.jface.viewers.TableViewerColumn;
  34 import org.eclipse.jface.viewers.TextCellEditor;
  35 import org.eclipse.swt.SWT;
  36 import org.eclipse.swt.layout.FillLayout;
  37 import org.eclipse.swt.layout.GridData;
  38 import org.eclipse.swt.layout.GridLayout;
  39 import org.eclipse.swt.widgets.Composite;
  40 import org.eclipse.swt.widgets.Table;
  41
  42 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  43 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  44 import eu.etaxonomy.cdm.model.common.CdmBase;
  45 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  46 import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorQuery;
  47 import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
  48 import eu.etaxonomy.taxeditor.l10n.Messages;
  49 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  50 import eu.etaxonomy.taxeditor.model.IDerivedUnitFacadePart;
  51 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  52 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  53 import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
  54 import eu.etaxonomy.taxeditor.model.IPartContentHasMedia;
  55 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  56 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  57 import eu.etaxonomy.taxeditor.store.CdmStore;
  58 import eu.etaxonomy.taxeditor.workbench.part.IE4SavablePart;
  59
  60 /**
  61  *
  62  * @author pplitzner
  63  * @since Sep 8, 2017
  64  *
  65  */
  66 public class BulkEditorE4 implements IPartContentHasDetails, IConversationEnabled, IPostOperationEnabled,
  67         IDirtyMarkable, IDerivedUnitFacadePart, IPartContentHasFactualData,
  68         IPartContentHasSupplementalData, IPartContentHasMedia, IE4SavablePart {
  69
  70         @Inject
  71         private MDirtyable dirty;
  72
  73     private AbstractBulkEditorInput<?> input;
  74
  75     private Composite topComposite;
  76
  77     private TableViewer viewer;
  78
  79     private ConversationHolder conversation;
  80
  81     @Inject
  82     private ESelectionService selService;
  83
  84     private ISelectionChangedListener selectionChangedListener;
  85
  86     @Inject
  87     private MPart thisPart;
  88
  89     @Inject
  90     public BulkEditorE4() {
  91         }
  92
  93         public void init(AbstractBulkEditorInput<?> input){
  94             this.input = input;
  95             this.conversation = input.getConversation();
  96
  97             BulkEditorSearchE4 searchBar = new BulkEditorSearchE4(this, topComposite, SWT.NONE);
  98             //layout needed because the search bar is added after @PostConstuct method
  99             topComposite.getParent().layout();
 100
 101             thisPart.setLabel(input.getName());
 102
 103             //create columns
 104             Table table = viewer.getTable();
 105             String[] titles = {input.getName(), "Type"};
 106             int[] bounds = {500, 100};
 107
 108             CellEditor[] editors = new CellEditor[titles.length];
 109             for (int i = 0; i < titles.length; i++) {
 110                 TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
 111                 editors[i] = new TextCellEditor(table);
 112
 113                 column.getColumn().setText(titles[i]);
 114                 column.getColumn().setWidth(bounds[i]);
 115                 column.getColumn().setResizable(true);
 116                 column.getColumn().setMoveable(true);
 117             }
 118             table.setHeaderVisible(true);
 119             table.setLinesVisible(true);
 120             viewer.setCellEditors(editors);
 121             viewer.setColumnProperties(titles);
 122
 123             //content and label provider (NOTE: has to be set AFTER creating cell editors
 124             viewer.setContentProvider(new ArrayContentProvider());
 125         BulkEditorLabelProvider labelProvider = new BulkEditorLabelProvider(this);
 126         viewer.setLabelProvider(labelProvider);
 127
 128
 129         //allow text selection
 130         viewer.setCellModifier(new ICellModifier() {
 131             @Override
 132             public void modify(Object element, String property, Object value) {
 133             }
 134             @Override
 135             public Object getValue(Object element, String property) {
 136                 ITableLabelProvider tableLabelProvider = null;
 137                 if(viewer.getLabelProvider() instanceof ITableLabelProvider){
 138                     tableLabelProvider = (ITableLabelProvider) viewer.getLabelProvider();
 139                 }
 140                 Object[] columnProperties = viewer.getColumnProperties();
 141                 for (int i=0;i<columnProperties.length;i++) {
 142                     if(columnProperties[i].equals(property) && tableLabelProvider!=null){
 143                         return tableLabelProvider.getColumnText(element, i);
 144                     }
 145                 }
 146                 return "";
 147             }
 148             @Override
 149             public boolean canModify(Object element, String property) {
 150                 return true;
 151             }
 152         });
 153
 154         if(input.getEntityUuid()!=null){
 155             performSearch(new BulkEditorQuery(input.getEntityUuid().toString(), null));
 156         }
 157         }
 158
 159         /** {@inheritDoc} */
 160         @PostConstruct
 161         public void createPartControl(Composite parent, EMenuService menuService) {
 162                 parent.setLayout(new GridLayout());
 163
 164                 topComposite = new Composite(parent, SWT.NONE);
 165                 topComposite.setLayout(new GridLayout());
 166
 167                 GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
 168                 topComposite.setLayoutData(gridData);
 169
 170                 Composite bottomComposite = new Composite(parent, SWT.NONE);
 171                 bottomComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 172                 bottomComposite.setLayout(new FillLayout());
 173                 viewer = new TableViewer(bottomComposite, SWT.MULTI | SWT.H_SCROLL
 174                 | SWT.V_SCROLL | SWT.FULL_SELECTION);
 175
 176 //              createColumns(viewer);
 177
 178         //propagate selection
 179         selectionChangedListener = (event -> selService.setSelection(AbstractUtility.getElementsFromSelectionChangedEvent(event)));
 180         viewer.addSelectionChangedListener(selectionChangedListener);
 181
 182         //create context menu
 183         menuService.registerContextMenu(viewer.getControl(), "eu.etaxonomy.taxeditor.bulkeditor.popupmenu.bulkeditor"); //$NON-NLS-1$
 184
 185         }
 186
 187         @Override
 188         @Persist
 189         public void save(IProgressMonitor monitor) {
 190             save(monitor, true);
 191         }
 192
 193         @PreDestroy
 194         public void dispose() {
 195             if(conversation!=null){
 196                 conversation.unregisterForDataStoreChanges(this);
 197                 conversation.close();
 198             }
 199             if(input!=null){
 200                 input.dispose();
 201             }
 202         }
 203
 204         public void save(IProgressMonitor monitor, boolean resetMerge) {
 205             input.saveModel(resetMerge);
 206
 207             // commit the conversation and start a new transaction immediately
 208             conversation.commit(true);
 209
 210             Object object = viewer.getInput();
 211             List<CdmBase> cdmBaseList = new ArrayList<>();
 212             List<CdmBase> saveCandidates = getEditorInput().getSaveCandidates();
 213 //          if(saveCandidates != null && !saveCandidates.isEmpty()){
 214 //              for (CdmBase item: saveCandidates) {
 215 //
 216 //                  cdmBaseList.add(item);
 217 //            }
 218 //          }
 219             if (!saveCandidates.isEmpty()){
 220                 CdmStore.getService(saveCandidates.get(0)).merge(saveCandidates, true);
 221             }
 222         dirty.setDirty(false);
 223         getEditorInput().resetSaveCandidates();
 224         viewer.refresh();
 225
 226         }
 227
 228         /** {@inheritDoc} */
 229     public void performSearch(BulkEditorQuery query) {
 230         if (query != null) {
 231
 232             // TODO check if dirty, prompt save
 233             if (isDirty()) {
 234                 String[] labels = {Messages.BulkEditorE4_SAVE_AND_SEARCH, Messages.BulkEditorE4_DONT_SAVE,Messages.BulkEditorE4_CANCEL};
 235                 MessageDialog dialog =new MessageDialog(topComposite.getShell(), Messages.BulkEditorE4_SAVE_CHANGES_TITLE, null, Messages.BulkEditorE4_SAVE_CHANGES_MESSAGE, MessageDialog.QUESTION,labels, 0);
 236                 int result = dialog.open();
 237                 if (result == 0) {
 238                     save(new NullProgressMonitor());
 239                 } else if (result == 2){
 240                     return;
 241                 }
 242             }
 243             dirty.setDirty(false);
 244             getEditorInput().dispose();
 245             getEditorInput().bind();
 246             getEditorInput().performSearch(query);
 247
 248             viewer.setInput(getEditorInput().getModel());
 249             refresh();
 250         }
 251     }
 252
 253     public void refresh() {
 254         refresh(true);
 255     }
 256
 257     public void refresh(boolean resetInput) {
 258         if(resetInput){
 259             viewer.setInput(getEditorInput().getModel());
 260         }
 261         viewer.refresh();
 262     }
 263
 264     public TableViewer getViewer() {
 265         return viewer;
 266     }
 267
 268     public void setDirty(){
 269         dirty.setDirty(true);
 270     }
 271
 272     public boolean isDirty() {
 273         return dirty.isDirty();
 274     }
 275
 276     public AbstractBulkEditorInput getEditorInput() {
 277         return input;
 278     }
 279
 280     /**
 281      * {@inheritDoc}
 282      */
 283     @Override
 284     public void update(CdmDataChangeMap arg0) {
 285     }
 286
 287     /**
 288      * {@inheritDoc}
 289      */
 290     @Override
 291     public boolean canAttachMedia() {
 292         return true;
 293     }
 294
 295     /**
 296      * {@inheritDoc}
 297      */
 298     @Override
 299     public void changed(Object element) {
 300         if (element instanceof CdmBase) {
 301             getEditorInput().addSaveCandidate((CdmBase)element);
 302         }
 303         dirty.setDirty(true);
 304     }
 305
 306     /**
 307      * {@inheritDoc}
 308      */
 309     @Override
 310     public void forceDirty() {
 311         dirty.setDirty(true);
 312     }
 313
 314     /**
 315      * {@inheritDoc}
 316      */
 317     @Override
 318     public boolean postOperation(CdmBase objectAffectedByOperation) {
 319         return false;
 320     }
 321
 322     /**
 323      * {@inheritDoc}
 324      */
 325     @Override
 326     public boolean onComplete() {
 327         return false;
 328     }
 329
 330     /**
 331      * {@inheritDoc}
 332      */
 333     @Override
 334     public ConversationHolder getConversationHolder() {
 335         return conversation;
 336     }
 337
 338 }