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