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