eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/KeyEditor.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.editor.key;
  12
  13 import org.eclipse.core.runtime.IProgressMonitor;
  14 import org.eclipse.ui.IEditorInput;
  15 import org.eclipse.ui.IEditorPart;
  16 import org.eclipse.ui.IEditorSite;
  17 import org.eclipse.ui.PartInitException;
  18 import org.eclipse.ui.forms.editor.FormEditor;
  19
  20 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  21 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  22 import eu.etaxonomy.cdm.model.description.PolytomousKey;
  23 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  24 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyEditorInput;
  25 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyGraphEditor;
  26 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyListEditor;
  27 import eu.etaxonomy.taxeditor.model.DataChangeBridge;
  28 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  29 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  30 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  31
  32 /**
  33  * @author n.hoffmann
  34  * @created Mar 30, 2011
  35  * @version 1.0
  36  */
  37 public class KeyEditor extends FormEditor implements IConversationEnabled,
  38                 IDirtyMarkable, IPartContentHasDetails {
  39
  40         public static final String ID = "eu.etaxonomy.taxeditor.editor.key";
  41
  42         private ConversationHolder conversation;
  43
  44         private boolean dirty;
  45
  46         private KeyEditorDataChangeBehaviour dataChangeBehavior;
  47
  48         private PolytomousKeyEditorInput polytomousKeyEditorInput;
  49
  50         /*
  51      * (non-Javadoc)
  52      *
  53      * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite,
  54      * org.eclipse.ui.IEditorInput)
  55      */
  56     @Override
  57     public void init(IEditorSite site, IEditorInput input)
  58             throws PartInitException {
  59         polytomousKeyEditorInput = (PolytomousKeyEditorInput)input;
  60         super.init(site, input);
  61     }
  62
  63         /*
  64          * (non-Javadoc)
  65          *
  66          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.
  67          * IProgressMonitor)
  68          */
  69         @Override
  70         public void doSave(IProgressMonitor monitor) {
  71                 try {
  72                         monitor.beginTask("Saving Editor", 1);
  73                         getConversationHolder().bind();
  74                         getConversationHolder().commit(true);
  75                         polytomousKeyEditorInput.merge();
  76                         setDirty(false);
  77                         monitor.worked(1);
  78                 } finally {
  79                         monitor.done();
  80                 }
  81         }
  82
  83         /*
  84          * (non-Javadoc)
  85          *
  86          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  87          */
  88         @Override
  89         public void doSaveAs() {
  90                 // not allowed
  91         }
  92
  93         /*
  94          * (non-Javadoc)
  95          *
  96          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
  97          */
  98         @Override
  99         public boolean isSaveAsAllowed() {
 100                 return false;
 101         }
 102
 103         @Override
 104         public void setFocus() {
 105                 getConversationHolder().bind();
 106                 polytomousKeyEditorInput.bind();
 107                 super.setFocus();
 108         }
 109         /*
 110          * (non-Javadoc)
 111          *
 112          * @see
 113          * eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update
 114          * (eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 115          */
 116         @Override
 117         public void update(CdmDataChangeMap map) {
 118                 if(dataChangeBehavior == null){
 119                         dataChangeBehavior = new KeyEditorDataChangeBehaviour(this);
 120                 }
 121                 DataChangeBridge.handleDataChange(map, dataChangeBehavior);
 122         }
 123
 124         /*
 125          * (non-Javadoc)
 126          *
 127          * @see
 128          * eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder
 129          * ()
 130          */
 131         @Override
 132         public ConversationHolder getConversationHolder() {
 133                 return conversation;
 134         }
 135
 136         /*
 137          * (non-Javadoc)
 138          *
 139          * @see
 140          * eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(
 141          * java.lang.Object)
 142          */
 143         @Override
 144         public void changed(Object element) {
 145                 editorDirtyStateChanged();
 146                 IEditorPart activeEditor = getActiveEditor();
 147                 if (activeEditor instanceof IDirtyMarkable) {
 148                         ((IDirtyMarkable) activeEditor).changed(element);
 149                 }
 150         }
 151
 152     /* (non-Javadoc)
 153      * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
 154      */
 155     @Override
 156     public void forceDirty() {
 157         changed(null);
 158     }
 159
 160         /*
 161          * (non-Javadoc)
 162          *
 163          * @see org.eclipse.ui.forms.editor.FormEditor#editorDirtyStateChanged()
 164          */
 165         @Override
 166         public void editorDirtyStateChanged() {
 167                 dirty = true;
 168                 super.editorDirtyStateChanged();
 169         }
 170
 171         @Override
 172         protected void handlePropertyChange(int propertyId) {
 173                 if (propertyId == PROP_DIRTY) {
 174                         setDirty(true);
 175                 }
 176                 super.handlePropertyChange(propertyId);
 177         }
 178
 179         private void setDirty(boolean dirty) {
 180                 this.dirty = dirty;
 181                 firePropertyChange(PROP_DIRTY);
 182         }
 183
 184         /*
 185          * (non-Javadoc)
 186          *
 187          * @see org.eclipse.ui.forms.editor.FormEditor#isDirty()
 188          */
 189         @Override
 190         public boolean isDirty() {
 191                 return dirty;
 192         }
 193
 194         /*
 195          * (non-Javadoc)
 196          *
 197          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 198          */
 199         @Override
 200         public void dispose() {
 201                 conversation.unregisterForDataStoreChanges(this);
 202                 conversation.close();
 203                 polytomousKeyEditorInput.dispose();
 204                 super.dispose();
 205         }
 206
 207         /*
 208          * (non-Javadoc)
 209          *
 210          * @see org.eclipse.ui.forms.editor.FormEditor#addPages()
 211          */
 212         @Override
 213         protected void addPages() {
 214                 conversation = polytomousKeyEditorInput.getConversationHolder();
 215                 conversation.registerForDataStoreChanges(this);
 216
 217                 try {
 218                         addPage(0, new PolytomousKeyListEditor(this), polytomousKeyEditorInput);
 219                         setPageText(0, "List");
 220                         addPage(1, new PolytomousKeyGraphEditor(this), polytomousKeyEditorInput);
 221                         setPageText(1, "Graph");
 222                 } catch (PartInitException e) {
 223                         MessagingUtils.error(getClass(), e);
 224                 }
 225
 226
 227
 228                 setPartName();
 229
 230         }
 231
 232         /**
 233          *
 234          */
 235         public void setPartName() {
 236                 PolytomousKey key = polytomousKeyEditorInput.getKey();
 237                 setPartName(key.getTitleCache());
 238         }
 239 }