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.layout.FillLayout;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.ui.IEditorInput;
  16 import org.eclipse.ui.IEditorSite;
  17 import org.eclipse.ui.PartInitException;
  18 import org.eclipse.ui.PlatformUI;
  19 import org.eclipse.ui.part.EditorPart;
  20
  21 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  22 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  23 import eu.etaxonomy.cdm.model.common.Group;
  24 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  25 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  26 import eu.etaxonomy.taxeditor.ui.group.grantedauthority.CdmAuthorityCompositeViewer;
  27
  28 /**
  29  * Editor responsible for editing authorities related to a particular {@link Group} entity.
  30  *
  31  * @author cmathew
  32  * @created Mar 28, 2013
  33  *
  34  */
  35 public class CdmAuthorityEditor extends EditorPart implements IConversationEnabled, IDirtyMarkable {
  36
  37         public static final String ID = "eu.etaxonomy.taxeditor.editor.group.authority"; //$NON-NLS-1$
  38
  39         private boolean dirty;
  40         private ConversationHolder conversation;
  41         private CdmAuthorityCompositeViewer viewer;
  42
  43         public CdmAuthorityEditor() {
  44
  45         }
  46
  47         /**
  48          * Create contents of the editor part.
  49          * @param parent
  50          */
  51         @Override
  52         public void createPartControl(Composite parent) {
  53                 Composite container = new Composite(parent, SWT.NONE);
  54                 container.setLayout(new FillLayout(SWT.HORIZONTAL));
  55
  56                 this.viewer = new CdmAuthorityCompositeViewer(container, this,((CdmAuthorityEditorInput) getEditorInput()).getGroup());
  57
  58                 conversation = ((CdmAuthorityEditorInput) getEditorInput()).getConversationHolder();
  59                 setPartName(getEditorInput().getName());
  60
  61         }
  62
  63         /* (non-Javadoc)
  64          * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
  65          */
  66         @Override
  67         public void setFocus() {
  68             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().setFocus();
  69             ((CdmAuthorityEditorInput) getEditorInput()).bind();
  70         }
  71
  72         /* (non-Javadoc)
  73          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
  74          */
  75         @Override
  76         public void doSave(IProgressMonitor monitor) {
  77                 try {
  78                         monitor.beginTask("Saving CDM Authority Editor", 1);
  79                         getConversationHolder().commit(true);
  80                         ((CdmAuthorityEditorInput) getEditorInput()).merge();
  81                         dirty = false;
  82                         firePropertyChange(PROP_DIRTY);
  83                         monitor.worked(1);
  84                 } finally {
  85                         monitor.done();
  86                         viewer.save();
  87                 }
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  92          */
  93         @Override
  94         public void doSaveAs() {
  95                 // Do the Save As operation
  96         }
  97
  98         /* (non-Javadoc)
  99          * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
 100          */
 101         @Override
 102         public void init(IEditorSite site, IEditorInput input)
 103                         throws PartInitException {
 104                 setSite(site);
 105                 setInput(input);
 106         }
 107
 108         /* (non-Javadoc)
 109          * @see org.eclipse.ui.part.EditorPart#isDirty()
 110          */
 111         @Override
 112         public boolean isDirty() {
 113                 return dirty;
 114         }
 115
 116         /* (non-Javadoc)
 117          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 118          */
 119         @Override
 120         public boolean isSaveAsAllowed() {
 121                 return false;
 122         }
 123
 124         /* (non-Javadoc)
 125          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 126          */
 127         @Override
 128         public void update(CdmDataChangeMap changeEvents) {
 129                 // TODO Auto-generated method stub
 130
 131         }
 132
 133         /* (non-Javadoc)
 134          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 135          */
 136         @Override
 137         public void changed(Object element) {
 138                 //FIXME : should be optimised to split changes into adding / removing authorities
 139                 //        vs updating authorites
 140                 dirty = viewer.isDirty();
 141                 firePropertyChange(PROP_DIRTY);
 142                 // if the change has happened on the group then refresh the table
 143                 if(element instanceof Group) {
 144
 145                         //FIXME: activating (setting focus) on the editor happens on every change
 146                         //       This should be changed to only when the drop is successful
 147                         getSite().getPage().activate(this);
 148                 }
 149
 150         }
 151
 152         /* (non-Javadoc)
 153          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
 154          */
 155         @Override
 156         public void forceDirty() {
 157             changed(null);
 158         }
 159
 160         /* (non-Javadoc)
 161          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 162          */
 163         @Override
 164         public ConversationHolder getConversationHolder() {
 165                 return conversation;
 166         }
 167
 168         /*
 169          * (non-Javadoc)
 170          *
 171          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 172          */
 173         @Override
 174         public void dispose() {
 175                 conversation.unregisterForDataStoreChanges(this);
 176                 conversation.close();
 177                 ((CdmAuthorityEditorInput) getEditorInput()).getCdmEntitySession().dispose();
 178                 super.dispose();
 179         }
 180 }