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                 editorDirtyStateChanged();
 151                 IEditorPart activeEditor = getActiveEditor();
 152                 if (activeEditor instanceof IDirtyMarkable) {
 153                         ((IDirtyMarkable) activeEditor).changed(element);
 154                 }
 155         }
 156
 157     /* (non-Javadoc)
 158      * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
 159      */
 160     @Override
 161     public void forceDirty() {
 162         changed(null);
 163     }
 164
 165         /*
 166          * (non-Javadoc)
 167          *
 168          * @see org.eclipse.ui.forms.editor.FormEditor#editorDirtyStateChanged()
 169          */
 170         @Override
 171         public void editorDirtyStateChanged() {
 172                 dirty = true;
 173                 super.editorDirtyStateChanged();
 174         }
 175
 176         @Override
 177         protected void handlePropertyChange(int propertyId) {
 178                 if (propertyId == PROP_DIRTY) {
 179                         setDirty(true);
 180                 }
 181                 super.handlePropertyChange(propertyId);
 182         }
 183
 184         private void setDirty(boolean dirty) {
 185                 this.dirty = dirty;
 186                 firePropertyChange(PROP_DIRTY);
 187         }
 188
 189         /*
 190          * (non-Javadoc)
 191          *
 192          * @see org.eclipse.ui.forms.editor.FormEditor#isDirty()
 193          */
 194         @Override
 195         public boolean isDirty() {
 196                 return dirty;
 197         }
 198
 199         /*
 200          * (non-Javadoc)
 201          *
 202          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 203          */
 204         @Override
 205         public void dispose() {
 206                 conversation.unregisterForDataStoreChanges(this);
 207                 conversation.close();
 208                 polytomousKeyEditorInput.dispose();
 209                 CdmApplicationState.getCurrentDataChangeService().unregister(this);
 210                 super.dispose();
 211         }
 212
 213         /*
 214          * (non-Javadoc)
 215          *
 216          * @see org.eclipse.ui.forms.editor.FormEditor#addPages()
 217          */
 218         @Override
 219         protected void addPages() {
 220                 conversation = polytomousKeyEditorInput.getConversationHolder();
 221                 conversation.registerForDataStoreChanges(this);
 222
 223                 try {
 224                         addPage(0, new PolytomousKeyListEditor(this), polytomousKeyEditorInput);
 225                         setPageText(0, "List");
 226                         addPage(1, new PolytomousKeyGraphEditor(this), polytomousKeyEditorInput);
 227                         setPageText(1, "Graph");
 228                 } catch (PartInitException e) {
 229                         MessagingUtils.error(getClass(), e);
 230                 }
 231
 232
 233
 234                 setPartName();
 235
 236         }
 237
 238         /**
 239          *
 240          */
 241         public void setPartName() {
 242                 PolytomousKey key = polytomousKeyEditorInput.getKey();
 243                 setPartName(key.getTitleCache());
 244         }
 245
 246     /* (non-Javadoc)
 247      * @see eu.etaxonomy.cdm.api.application.ICdmChangeListener#onChange(eu.etaxonomy.cdm.api.application.CdmChangeEvent)
 248      */
 249     @Override
 250     public void onChange(CdmChangeEvent event) {
 251         editorDirtyStateChanged();
 252         IEditorPart activeEditor = getActiveEditor();
 253         if (activeEditor instanceof IDirtyMarkable) {
 254             for(CdmBase cdmBase : event.getChangedObjects()) {
 255                 ((IDirtyMarkable) activeEditor).changed(cdmBase);
 256             }
 257         }
 258     }
 259 }