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.persistence.hibernate.CdmDataChangeMap;
  21 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  22 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyGraphEditor;
  23 import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyListEditor;
  24 import eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider;
  25 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  26
  27 /**
  28  * @author n.hoffmann
  29  * @created Mar 30, 2011
  30  * @version 1.0
  31  */
  32 public class KeyEditor extends FormEditor implements IConversationEnabled,
  33                 IDirtyMarkableSelectionProvider, IPartContentHasDetails {
  34
  35         public static final String ID = "eu.etaxonomy.taxeditor.editor.key";
  36
  37         private ConversationHolder conversation;
  38
  39         private AbstractIdentificationEditorInput input;
  40
  41         private boolean dirty;
  42
  43         /*
  44          * (non-Javadoc)
  45          *
  46          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.
  47          * IProgressMonitor)
  48          */
  49         @Override
  50         public void doSave(IProgressMonitor monitor) {
  51                 try {
  52                         monitor.beginTask("Saving Editor", 1);
  53                         getConversationHolder().commit(true);
  54                         setDirty(false);
  55                         monitor.worked(1);
  56                 } finally {
  57                         monitor.done();
  58                 }
  59         }
  60
  61         /*
  62          * (non-Javadoc)
  63          *
  64          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  65          */
  66         @Override
  67         public void doSaveAs() {
  68                 // not allowed
  69         }
  70
  71         /*
  72          * (non-Javadoc)
  73          *
  74          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
  75          */
  76         @Override
  77         public boolean isSaveAsAllowed() {
  78                 return false;
  79         }
  80
  81         /*
  82          * (non-Javadoc)
  83          *
  84          * @see
  85          * eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update
  86          * (eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
  87          */
  88         @Override
  89         public void update(CdmDataChangeMap arg0) {
  90                 // TODO Auto-generated method stub
  91         }
  92
  93         /*
  94          * (non-Javadoc)
  95          *
  96          * @see
  97          * eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder
  98          * ()
  99          */
 100         @Override
 101         public ConversationHolder getConversationHolder() {
 102                 return conversation;
 103         }
 104
 105         /*
 106          * (non-Javadoc)
 107          *
 108          * @see
 109          * eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(
 110          * java.lang.Object)
 111          */
 112         @Override
 113         public void changed(Object element) {
 114                 editorDirtyStateChanged();
 115                 IEditorPart activeEditor = getActiveEditor();
 116                 if (activeEditor instanceof PolytomousKeyListEditor) {
 117                         ((PolytomousKeyListEditor) activeEditor).changed(element);
 118                 }
 119         }
 120
 121         /*
 122          * (non-Javadoc)
 123          *
 124          * @see org.eclipse.ui.forms.editor.FormEditor#editorDirtyStateChanged()
 125          */
 126         @Override
 127         public void editorDirtyStateChanged() {
 128                 dirty = true;
 129                 super.editorDirtyStateChanged();
 130         }
 131
 132         @Override
 133         protected void handlePropertyChange(int propertyId) {
 134                 if (propertyId == PROP_DIRTY) {
 135                         setDirty(true);
 136                 }
 137                 super.handlePropertyChange(propertyId);
 138         }
 139
 140         private void setDirty(boolean dirty) {
 141                 this.dirty = dirty;
 142                 firePropertyChange(PROP_DIRTY);
 143         }
 144
 145         /*
 146          * (non-Javadoc)
 147          *
 148          * @see org.eclipse.ui.forms.editor.FormEditor#isDirty()
 149          */
 150         @Override
 151         public boolean isDirty() {
 152                 return dirty;
 153         }
 154
 155         /*
 156          * (non-Javadoc)
 157          *
 158          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 159          */
 160         @Override
 161         public void dispose() {
 162                 conversation.unregisterForDataStoreChanges(this);
 163                 conversation.close();
 164                 super.dispose();
 165         }
 166
 167         /*
 168          * (non-Javadoc)
 169          *
 170          * @see org.eclipse.ui.forms.editor.FormEditor#addPages()
 171          */
 172         @Override
 173         protected void addPages() {
 174                 input = (AbstractIdentificationEditorInput) getEditorInput();
 175                 conversation = input.getConversationHolder();
 176                 conversation.registerForDataStoreChanges(this);
 177
 178                 try {
 179                         addPage(0, new PolytomousKeyListEditor(), input);
 180                         setPageText(0, "List");
 181                         addPage(1, new PolytomousKeyGraphEditor(), input);
 182                         setPageText(1, "Graph");
 183                 } catch (PartInitException e) {
 184                         EditorUtil.error(getClass(), e);
 185                 }
 186
 187         }
 188 }