eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/group/authority/CdmAuthorityEditor.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 package eu.etaxonomy.taxeditor.editor.group.authority;
  10
  11 import org.eclipse.core.runtime.IProgressMonitor;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.widgets.Composite;
  14 import org.eclipse.ui.IEditorInput;
  15 import org.eclipse.ui.IEditorSite;
  16 import org.eclipse.ui.PartInitException;
  17 import org.eclipse.ui.part.EditorPart;
  18 import org.eclipse.swt.layout.FillLayout;
  19
  20 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  21 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  22 import eu.etaxonomy.cdm.model.common.Group;
  23 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  24 import eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider;
  25 import eu.etaxonomy.taxeditor.ui.group.grantedauthority.CdmAuthorityCompositeViewer;
  26
  27 /**
  28  * Editor responsible for editing authorities related to a particular {@link Group} entity.
  29  *
  30  * @author cmathew
  31  * @created Mar 28, 2013
  32  *
  33  */
  34 public class CdmAuthorityEditor extends EditorPart implements IConversationEnabled, IDirtyMarkableSelectionProvider {
  35
  36         public static final String ID = "eu.etaxonomy.taxeditor.editor.group.authority"; //$NON-NLS-1$
  37
  38         private boolean dirty;
  39         private ConversationHolder conversation;
  40         private CdmAuthorityCompositeViewer viewer;
  41
  42         public CdmAuthorityEditor() {
  43
  44         }
  45
  46         /**
  47          * Create contents of the editor part.
  48          * @param parent
  49          */
  50         @Override
  51         public void createPartControl(Composite parent) {
  52                 Composite container = new Composite(parent, SWT.NONE);
  53                 container.setLayout(new FillLayout(SWT.HORIZONTAL));
  54
  55                 this.viewer = new CdmAuthorityCompositeViewer(container, this,((CdmAuthorityEditorInput) getEditorInput()).getGroup());
  56
  57                 conversation = ((CdmAuthorityEditorInput) getEditorInput()).getConversationHolder();
  58                 setPartName(getEditorInput().getName());
  59
  60         }
  61
  62         /* (non-Javadoc)
  63          * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
  64          */
  65         @Override
  66         public void setFocus() {
  67
  68         }
  69
  70         /* (non-Javadoc)
  71          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
  72          */
  73         @Override
  74         public void doSave(IProgressMonitor monitor) {
  75                 try {
  76                         monitor.beginTask("Saving CDM Authority Editor", 1);
  77                         getConversationHolder().commit(true);
  78                         dirty = false;
  79                         firePropertyChange(PROP_DIRTY);
  80                         monitor.worked(1);
  81                 } finally {
  82                         monitor.done();
  83                         viewer.save();
  84                 }
  85         }
  86
  87         /* (non-Javadoc)
  88          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  89          */
  90         @Override
  91         public void doSaveAs() {
  92                 // Do the Save As operation
  93         }
  94
  95         /* (non-Javadoc)
  96          * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
  97          */
  98         @Override
  99         public void init(IEditorSite site, IEditorInput input)
 100                         throws PartInitException {
 101                 setSite(site);
 102                 setInput(input);
 103         }
 104
 105         /* (non-Javadoc)
 106          * @see org.eclipse.ui.part.EditorPart#isDirty()
 107          */
 108         @Override
 109         public boolean isDirty() {
 110                 return dirty;
 111         }
 112
 113         /* (non-Javadoc)
 114          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 115          */
 116         @Override
 117         public boolean isSaveAsAllowed() {
 118                 return false;
 119         }
 120
 121         /* (non-Javadoc)
 122          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 123          */
 124         @Override
 125         public void update(CdmDataChangeMap changeEvents) {
 126                 // TODO Auto-generated method stub
 127
 128         }
 129
 130         /* (non-Javadoc)
 131          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 132          */
 133         @Override
 134         public void changed(Object element) {
 135                 //FIXME : should be optimised to split changes into adding / removing authorities
 136                 //        vs updating authorites
 137                 dirty = viewer.isDirty();
 138                 firePropertyChange(PROP_DIRTY);
 139                 // if the change has happened on the group then refresh the table
 140                 if(element instanceof Group) {
 141
 142                         //FIXME: activating (setting focus) on the editor happens on every change
 143                         //       This should be changed to only when the drop is successful
 144                         getSite().getPage().activate(this);
 145                 }
 146
 147         }
 148
 149         /* (non-Javadoc)
 150          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 151          */
 152         @Override
 153         public ConversationHolder getConversationHolder() {
 154                 return conversation;
 155         }
 156
 157         /*
 158          * (non-Javadoc)
 159          *
 160          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 161          */
 162         @Override
 163         public void dispose() {
 164                 conversation.unregisterForDataStoreChanges(this);
 165                 conversation.close();
 166                 super.dispose();
 167         }
 168 }