eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/BulkEditor.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 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
  11 package eu.etaxonomy.taxeditor.bulkeditor;
  12
  13 import org.eclipse.core.runtime.IProgressMonitor;
  14 import org.eclipse.jface.action.IMenuManager;
  15 import org.eclipse.jface.dialogs.MessageDialog;
  16 import org.eclipse.jface.dialogs.MessageDialogWithToggle;
  17 import org.eclipse.jface.preference.IPreferenceStore;
  18 import org.eclipse.jface.text.IDocument;
  19 import org.eclipse.jface.text.ITextSelection;
  20 import org.eclipse.jface.text.TextSelection;
  21 import org.eclipse.jface.text.source.Annotation;
  22 import org.eclipse.jface.text.source.AnnotationModel;
  23 import org.eclipse.jface.text.source.ISourceViewer;
  24 import org.eclipse.jface.text.source.IVerticalRuler;
  25 import org.eclipse.jface.util.IPropertyChangeListener;
  26 import org.eclipse.jface.window.Window;
  27 import org.eclipse.swt.SWT;
  28 import org.eclipse.swt.custom.StyledText;
  29 import org.eclipse.swt.events.MouseAdapter;
  30 import org.eclipse.swt.events.MouseEvent;
  31 import org.eclipse.swt.layout.GridData;
  32 import org.eclipse.swt.layout.GridLayout;
  33 import org.eclipse.swt.widgets.Composite;
  34 import org.eclipse.swt.widgets.Control;
  35 import org.eclipse.ui.IEditorInput;
  36 import org.eclipse.ui.IEditorSite;
  37 import org.eclipse.ui.IViewPart;
  38 import org.eclipse.ui.PartInitException;
  39 import org.eclipse.ui.PlatformUI;
  40 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
  41
  42 import eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineDocumentProvider;
  43 import eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor;
  44 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotation;
  45 import eu.etaxonomy.taxeditor.annotatedlineeditor.LineAnnotationModel;
  46 import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
  47 import eu.etaxonomy.taxeditor.bulkeditor.referencingobjects.ReferencingObjectsView;
  48 import eu.etaxonomy.taxeditor.model.IDerivedUnitFacadePart;
  49 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  50 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  51 import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
  52
  53 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  54 import eu.etaxonomy.taxeditor.store.CdmStore;
  55
  56 /**
  57  * <p>
  58  * BulkEditor class.
  59  * </p>
  60  *
  61  * @author p.ciardelli
  62  * @created 07.07.2009
  63  * @version 1.0
  64  */
  65 public class BulkEditor extends AnnotatedLineEditor implements IPartContentHasDetails,
  66         IDirtyMarkable, IDerivedUnitFacadePart, IPartContentHasFactualData {
  67
  68         /** Constant <code>ID="bulkeditor.editor"</code> */
  69         public static final String ID = "bulkeditor.editor";
  70
  71         private boolean isInitialFocus = true;
  72
  73         private BulkEditorSearch searchBar = null;
  74
  75         private IPropertyChangeListener markerPreferenceListener;
  76
  77         private boolean isDirty;
  78
  79         /**
  80          * <p>Constructor for BulkEditor.</p>
  81          */
  82         public BulkEditor() {
  83                 super(CdmStore.createConversation());
  84         }
  85
  86         /* (non-Javadoc)
  87          * @see org.eclipse.ui.editors.text.TextEditor#initializeEditor()
  88          */
  89         /** {@inheritDoc} */
  90         @Override
  91         protected void initializeEditor() {
  92                 super.initializeEditor();
  93
  94                 /**
  95                  * see AbstractTextEditor javadoc for explanation of context menu ids
  96                  */
  97                 setEditorContextMenuId("#BulkEditorContext");
  98
  99 //              setEntityCreatorService(new BulkEditorEntityCreatorService());
 100
 101                 setLineDisplayStrategy(new BulkEditorLineDisplay(this));
 102
 103                 setSourceViewerConfiguration(new BulkEditorViewerConfiguration(lineDisplayStrategy));
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see eu.etaxonomy.taxeditor.bulkeditor.ListEditor#createSourceViewer(org.eclipse.swt.widgets.Composite, org.eclipse.jface.text.source.IVerticalRuler, int)
 108          */
 109         /** {@inheritDoc} */
 110         @Override
 111     protected ISourceViewer createSourceViewer(Composite parent,
 112                         IVerticalRuler ruler, int styles) {
 113                 ISourceViewer viewer = super.createSourceViewer(parent, ruler, styles);
 114                 if (getEditorInput().isMergingEnabled()) {
 115                         addToggleMergeCandidateListener(ruler.getControl());
 116                 }
 117                 return viewer;
 118         }
 119
 120         /* (non-Javadoc)
 121          * @see eu.etaxonomy.taxeditor.bulkeditor.AnnotatedLineEditor#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
 122          */
 123         /** {@inheritDoc} */
 124         @Override
 125         public void init(IEditorSite site, IEditorInput input)
 126                         throws PartInitException {
 127
 128                 if (!(input instanceof AbstractBulkEditorInput)) {
 129                         throw new PartInitException("Invalid Input: Must be BulkEditorInput");
 130                 }
 131
 132                 super.init(site, input);
 133         }
 134
 135         /* (non-Javadoc)
 136          * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createPartControl(org.eclipse.swt.widgets.Composite)
 137          */
 138         /** {@inheritDoc} */
 139         @Override
 140         public void createPartControl(Composite parent) {
 141
 142                 parent.setLayout(new GridLayout());
 143
 144                 Composite layoutComposite = new Composite(parent, SWT.NONE);
 145                 layoutComposite.setLayout(new GridLayout());
 146
 147                 GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
 148                 layoutComposite.setLayoutData(gridData);
 149
 150 //              layoutComposite.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_BLUE));
 151
 152
 153                 searchBar = new BulkEditorSearch(this, layoutComposite, SWT.NONE);
 154 //              layoutComposite.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
 155
 156                 super.createPartControl(parent);
 157
 158                 // Set viewer composite to fill grid. Unfortunately it is private and we have to do a little hack here.
 159                 for (Control control : parent.getChildren()) {
 160                         if (control instanceof Composite &&
 161                                                 !(control.equals(layoutComposite))) {
 162                                 control.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 163                         }
 164                 }
 165         }
 166
 167         /* (non-Javadoc)
 168          * @see org.eclipse.ui.editors.text.TextEditor#dispose()
 169          */
 170         /** {@inheritDoc} */
 171         @Override
 172         public void dispose() {
 173                 if (markerPreferenceListener != null ) {
 174                         PreferencesUtil.getPreferenceStore().removePropertyChangeListener(markerPreferenceListener);
 175                 }
 176                 super.dispose();
 177         }
 178
 179
 180         /* (non-Javadoc)
 181          * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#isEditable()
 182          */
 183         /** {@inheritDoc} */
 184         @Override
 185         public boolean isEditable() {
 186                 return false;
 187         }
 188
 189         /* (non-Javadoc)
 190          * @see eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor#setFocus()
 191          */
 192         /** {@inheritDoc} */
 193         @Override
 194         public void setFocus() {
 195                 searchBar.setFocus();
 196
 197                 // TODO find a better place to put this - this dialog should be shown after initial contents of
 198                 //      Editor are displayed
 199                 if (isInitialFocus) {
 200                         displayWarningDialog();
 201                         isInitialFocus = false;
 202                 }
 203         }
 204
 205         /**
 206          *
 207          */
 208         private void displayWarningDialog() {
 209                 IPreferenceStore prefs = PreferencesUtil.getPreferenceStore();
 210                 if (!prefs.getBoolean(PreferencesUtil.HIDE_BULKEDITOR_INFO)) {
 211                         String msg = "The Bulk Editor allows you to edit objects used to reference other objects, such as names, references, and authors.\n\n" +
 212                                                         "Any changes you make to an object in the Bulk Editor will be displayed wherever the object is used.\n\n" +
 213                                                         "For instance, a reference may be displayed with both a name and a descriptive element. If the reference name is changed here, the display of both the name and the descriptive element will be affected.";
 214                         MessageDialogWithToggle dialog = MessageDialogWithToggle.openOkCancelConfirm
 215                                                                                                 (getSite().getShell(), "Bulk Editor", msg, "Do not show this message again",
 216                                                                                                                 false, null, PreferencesUtil.HIDE_BULKEDITOR_INFO);
 217                         if (dialog.getReturnCode() == Window.OK) {
 218                                 prefs.setValue(PreferencesUtil.HIDE_BULKEDITOR_INFO, dialog.getToggleState());
 219                         }
 220                 }
 221         }
 222
 223         /**
 224          * @param control
 225          */
 226         private void addToggleMergeCandidateListener(Control control) {
 227                 control.addMouseListener(new MouseAdapter() {
 228                         @Override
 229                         public void mouseDoubleClick(MouseEvent e) {
 230                                 StyledText textWidget = getSourceViewer().getTextWidget();
 231                                 int line = textWidget.getLineIndex(e.y);
 232                                 toggleMergeCandidateAnnotation(line);
 233                         }
 234                 });
 235         }
 236
 237         /**
 238          * <p>toggleMergeCandidateAnnotation</p>
 239          *
 240          * @param line a int.
 241          */
 242         public void toggleMergeCandidateAnnotation(int line) {
 243
 244                 IDocument document = getSourceViewer().getDocument();
 245                 LineAnnotationModel model =
 246                                 (LineAnnotationModel) getSourceViewer().getAnnotationModel();
 247
 248                 if(model != null){
 249                         Annotation annotation = model.getAnnotationAtLine(line, document);
 250
 251                         if (annotation != null) {
 252                                 if (annotation.getType().equals(IBulkEditorConstants.TYPE_MERGE_CANDIDATE)) {
 253                                         model.changeAnnotationType(
 254                                                         annotation, LineAnnotation.TYPE_GENERIC);
 255                                 } else {
 256                                         model.changeAnnotationType(
 257                                                         annotation, IBulkEditorConstants.TYPE_MERGE_CANDIDATE);
 258                                 }
 259                         }
 260                 }
 261         }
 262
 263         /* (non-Javadoc)
 264          * @see eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor#isDirty()
 265          */
 266         @Override
 267         public boolean isDirty() {
 268             if(isDirty){
 269                 return isDirty;
 270             }
 271             else{
 272                 return super.isDirty();
 273             }
 274         }
 275
 276         @Override
 277     public void forceDirty(){
 278             isDirty = true;
 279             firePropertyChange(PROP_DIRTY);
 280         }
 281
 282         /* (non-Javadoc)
 283          * @see eu.etaxonomy.taxeditor.annotatedlineeditor.AnnotatedLineEditor#doSave(org.eclipse.core.runtime.IProgressMonitor)
 284          */
 285         @Override
 286         public void doSave(IProgressMonitor progressMonitor) {
 287             isDirty = false;
 288             IViewPart part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
 289                             .findView("eu.etaxonomy.taxeditor.bulkeditor.view.referencingobjects");
 290             if (part != null){
 291                         ((ReferencingObjectsView)part).dispose();
 292                 }
 293             super.doSave(progressMonitor);
 294
 295             selectFirstItem();
 296             if (part != null){
 297                         ((ReferencingObjectsView)part).refresh();
 298
 299                 }
 300                 getSourceViewer().getTextWidget().setFocus();
 301
 302         }
 303
 304         /** {@inheritDoc} */
 305         @Override
 306     public void changed(Object object) {
 307 //              this.dirty = dirty;
 308                 AnnotatedLineDocumentProvider p = (AnnotatedLineDocumentProvider) getDocumentProvider();
 309                 p.changed(object);
 310 //              firePropertyChange(PROP_DIRTY);
 311         }
 312
 313         /* (non-Javadoc)
 314          * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
 315          */
 316         /** {@inheritDoc} */
 317         public void performSearch(BulkEditorQuery query) {
 318                 if (query != null) {
 319
 320                         // TODO check if dirty, prompt save
 321                         if (isDirty()) {
 322                                 boolean proceed = MessageDialog.openQuestion(getEditorSite().getShell(),
 323                                                 "Save changes", "You have made changes that must be saved before this query can be executed. Would you like to proceed?");
 324                                 if (proceed) {
 325                                         doSave(null);
 326                                 } else {
 327                                         return;
 328                                 }
 329                         }
 330
 331                         getEditorInput().performSearch(query);
 332
 333                         refresh();
 334
 335                         selectFirstItem();
 336
 337                         getSourceViewer().getTextWidget().setFocus();
 338                 }
 339         }
 340
 341         private void selectFirstItem() {
 342                 ITextSelection selection = new TextSelection(0, 0);
 343                 getSelectionProvider().setSelection(selection);
 344         }
 345
 346         /**
 347          *
 348          */
 349         public void refresh() {
 350                 if(getDocumentProvider().getAnnotationModel(getEditorInput()) != null){
 351                         ((AnnotationModel) getDocumentProvider().getAnnotationModel(getEditorInput())).removeAllAnnotations();
 352                 }
 353
 354                 setInput(getEditorInput());
 355         }
 356
 357         /** {@inheritDoc} */
 358         @Override
 359         public AbstractBulkEditorInput getEditorInput() {
 360                 return (AbstractBulkEditorInput) super.getEditorInput();
 361         }
 362
 363         @Override
 364     protected void editorContextMenuAboutToShow(IMenuManager menu) {
 365                 super.editorContextMenuAboutToShow(menu);
 366                 menu.remove(ITextEditorActionConstants.SHIFT_RIGHT);
 367                 menu.remove(ITextEditorActionConstants.SHIFT_LEFT);
 368                 menu.remove(ITextEditorActionConstants.CONTEXT_PREFERENCES);
 369         }
 370 }