eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/KeyEditor.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.editor.key;
  11
  12 import org.eclipse.core.runtime.IProgressMonitor;
  13 import org.eclipse.ui.IEditorInput;
  14 import org.eclipse.ui.IEditorPart;
  15 import org.eclipse.ui.IEditorSite;
  16 import org.eclipse.ui.PartInitException;
  17 import org.eclipse.ui.forms.editor.FormEditor;
  18
  19 import eu.etaxonomy.cdm.api.application.CdmApplicationState;
  20 import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
  21 import eu.etaxonomy.cdm.api.application.ICdmChangeListener;
  22 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  23 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  24 import eu.etaxonomy.cdm.model.common.CdmBase;
  25 import eu.etaxonomy.cdm.model.description.PolytomousKey;
  26 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  27 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyEditorInput;
  28 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyGraphEditor;
  29 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyListEditor;
  30 import eu.etaxonomy.taxeditor.model.DataChangeBridge;
  31 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  32 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  33 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  34
  35 /**
  36  * @author n.hoffmann
  37  * @created Mar 30, 2011
  38  * @version 1.0
  39  */
  40 public class KeyEditor extends FormEditor implements IConversationEnabled,
  41                 IDirtyMarkable, IPartContentHasDetails, ICdmChangeListener {
  42
  43         public static final String ID = "eu.etaxonomy.taxeditor.editor.key";
  44
  45         private ConversationHolder conversation;
  46
  47         private boolean dirty;
  48
  49         private KeyEditorDataChangeBehaviour dataChangeBehavior;
  50
  51         private PolytomousKeyEditorInput polytomousKeyEditorInput;
  52
  53         /*
  54      * (non-Javadoc)
  55      *
  56      * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite,
  57      * org.eclipse.ui.IEditorInput)
  58      */
  59     @Override
  60     public void init(IEditorSite site, IEditorInput input)
  61             throws PartInitException {
  62         polytomousKeyEditorInput = (PolytomousKeyEditorInput)input;
  63         CdmApplicationState.getCurrentDataChangeService().register(this);
  64         super.init(site, input);
  65     }
  66
  67         /*
  68          * (non-Javadoc)
  69          *
  70          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.
  71          * IProgressMonitor)
  72          */
  73         @Override
  74         public void doSave(IProgressMonitor monitor) {
  75                 try {
  76                         monitor.beginTask("Saving Editor", 1);
  77                         getConversationHolder().bind();
  78                         getConversationHolder().commit(true);
  79                         polytomousKeyEditorInput.merge();
  80                         setDirty(false);
  81                         monitor.worked(1);
  82                 } finally {
  83                         monitor.done();
  84                 }
  85         }
  86
  87         /*
  88          * (non-Javadoc)
  89          *
  90          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  91          */
  92         @Override
  93         public void doSaveAs() {
  94                 // not allowed
  95         }
  96
  97         /*
  98          * (non-Javadoc)
  99          *
 100          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 101          */
 102         @Override
 103         public boolean isSaveAsAllowed() {
 104                 return false;
 105         }
 106
 107         @Override
 108         public void setFocus() {
 109                 getConversationHolder().commit(true);
 110                 getConversationHolder().bind();
 111                 polytomousKeyEditorInput.bind();
 112                 super.setFocus();
 113         }
 114         /*
 115          * (non-Javadoc)
 116          *
 117          * @see
 118          * eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update
 119          * (eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 120          */
 121         @Override
 122         public void update(CdmDataChangeMap map) {
 123                 if(dataChangeBehavior == null){
 124                         dataChangeBehavior = new KeyEditorDataChangeBehaviour(this);
 125                 }
 126                 DataChangeBridge.handleDataChange(map, dataChangeBehavior);
 127         }
 128
 129         /*
 130          * (non-Javadoc)
 131          *
 132          * @see
 133          * eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder
 134          * ()
 135          */
 136         @Override
 137         public ConversationHolder getConversationHolder() {
 138                 return conversation;
 139         }
 140
 141         /*
 142          * (non-Javadoc)
 143          *
 144          * @see
 145          * eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(
 146          * java.lang.Object)
 147          */
 148         @Override
 149         public void changed(Object element) {
 150             if (element != null){
 151                 editorDirtyStateChanged();
 152             }
 153                 IEditorPart activeEditor = getActiveEditor();
 154                 if (activeEditor instanceof IDirtyMarkable) {
 155                         ((IDirtyMarkable) activeEditor).changed(element);
 156                 }
 157         }
 158
 159     /* (non-Javadoc)
 160      * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
 161      */
 162     @Override
 163     public void forceDirty() {
 164         changed(null);
 165     }
 166
 167         /*
 168          * (non-Javadoc)
 169          *
 170          * @see org.eclipse.ui.forms.editor.FormEditor#editorDirtyStateChanged()
 171          */
 172         @Override
 173         public void editorDirtyStateChanged() {
 174                 dirty = true;
 175                 super.editorDirtyStateChanged();
 176         }
 177
 178         @Override
 179         protected void handlePropertyChange(int propertyId) {
 180                 if (propertyId == PROP_DIRTY) {
 181                         setDirty(true);
 182                 }
 183                 super.handlePropertyChange(propertyId);
 184         }
 185
 186         private void setDirty(boolean dirty) {
 187                 this.dirty = dirty;
 188                 firePropertyChange(PROP_DIRTY);
 189         }
 190
 191         /*
 192          * (non-Javadoc)
 193          *
 194          * @see org.eclipse.ui.forms.editor.FormEditor#isDirty()
 195          */
 196         @Override
 197         public boolean isDirty() {
 198                 return dirty;
 199         }
 200
 201         /*
 202          * (non-Javadoc)
 203          *
 204          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 205          */
 206         @Override
 207         public void dispose() {
 208                 conversation.unregisterForDataStoreChanges(this);
 209                 conversation.close();
 210                 polytomousKeyEditorInput.dispose();
 211                 CdmApplicationState.getCurrentDataChangeService().unregister(this);
 212                 super.dispose();
 213         }
 214
 215         /*
 216          * (non-Javadoc)
 217          *
 218          * @see org.eclipse.ui.forms.editor.FormEditor#addPages()
 219          */
 220         @Override
 221         protected void addPages() {
 222                 conversation = polytomousKeyEditorInput.getConversationHolder();
 223                 conversation.registerForDataStoreChanges(this);
 224
 225                 try {
 226                         addPage(0, new PolytomousKeyListEditor(this), polytomousKeyEditorInput);
 227                         setPageText(0, "List");
 228                         addPage(1, new PolytomousKeyGraphEditor(this), polytomousKeyEditorInput);
 229                         setPageText(1, "Graph");
 230                 } catch (PartInitException e) {
 231                         MessagingUtils.error(getClass(), e);
 232                 }
 233
 234
 235
 236                 setPartName();
 237
 238         }
 239
 240         /**
 241          *
 242          */
 243         public void setPartName() {
 244                 PolytomousKey key = polytomousKeyEditorInput.getKey();
 245                 setPartName(key.getTitleCache());
 246         }
 247
 248     /* (non-Javadoc)
 249      * @see eu.etaxonomy.cdm.api.application.ICdmChangeListener#onChange(eu.etaxonomy.cdm.api.application.CdmChangeEvent)
 250      */
 251     @Override
 252     public void onChange(CdmChangeEvent event) {
 253         editorDirtyStateChanged();
 254         IEditorPart activeEditor = getActiveEditor();
 255         if (activeEditor instanceof IDirtyMarkable) {
 256             for(CdmBase cdmBase : event.getChangedObjects()) {
 257                 ((IDirtyMarkable) activeEditor).changed(cdmBase);
 258             }
 259         }
 260     }
 261 }