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.editor.l10n.Messages;
  26 import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
  27 import eu.etaxonomy.taxeditor.ui.group.grantedauthority.CdmAuthorityCompositeViewer;
  28
  29 /**
  30  * Editor responsible for editing authorities related to a particular {@link Group} entity.
  31  *
  32  * @author cmathew
  33  * @created Mar 28, 2013
  34  *
  35  */
  36 public class CdmAuthorityEditor extends EditorPart implements IConversationEnabled, IDirtyMarkable {
  37
  38         public static final String ID = "eu.etaxonomy.taxeditor.editor.group.authority"; //$NON-NLS-1$
  39
  40         private boolean dirty;
  41         private ConversationHolder conversation;
  42         private CdmAuthorityCompositeViewer viewer;
  43
  44         public CdmAuthorityEditor() {
  45
  46         }
  47
  48         /**
  49          * Create contents of the editor part.
  50          * @param parent
  51          */
  52         @Override
  53         public void createPartControl(Composite parent) {
  54                 Composite container = new Composite(parent, SWT.NONE);
  55                 container.setLayout(new FillLayout(SWT.HORIZONTAL));
  56
  57                 this.viewer = new CdmAuthorityCompositeViewer(container, this,((CdmAuthorityEditorInput) getEditorInput()).getGroup());
  58
  59                 conversation = ((CdmAuthorityEditorInput) getEditorInput()).getConversationHolder();
  60                 setPartName(getEditorInput().getName());
  61
  62         }
  63
  64         /* (non-Javadoc)
  65          * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
  66          */
  67         @Override
  68         public void setFocus() {
  69             PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().setFocus();
  70             ((CdmAuthorityEditorInput) getEditorInput()).bind();
  71         }
  72
  73         /* (non-Javadoc)
  74          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
  75          */
  76         @Override
  77         public void doSave(IProgressMonitor monitor) {
  78                 try {
  79                         monitor.beginTask(Messages.CdmAuthorityEditor_SAVING_AUTHORITY_EDITOR, 1);
  80                         getConversationHolder().commit(true);
  81                         ((CdmAuthorityEditorInput) getEditorInput()).merge();
  82                         dirty = false;
  83                         firePropertyChange(PROP_DIRTY);
  84                         monitor.worked(1);
  85                 } finally {
  86                         monitor.done();
  87                         viewer.save();
  88                 }
  89         }
  90
  91         /* (non-Javadoc)
  92          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  93          */
  94         @Override
  95         public void doSaveAs() {
  96                 // Do the Save As operation
  97         }
  98
  99         /* (non-Javadoc)
 100          * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
 101          */
 102         @Override
 103         public void init(IEditorSite site, IEditorInput input)
 104                         throws PartInitException {
 105                 setSite(site);
 106                 setInput(input);
 107         }
 108
 109         /* (non-Javadoc)
 110          * @see org.eclipse.ui.part.EditorPart#isDirty()
 111          */
 112         @Override
 113         public boolean isDirty() {
 114                 return dirty;
 115         }
 116
 117         /* (non-Javadoc)
 118          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 119          */
 120         @Override
 121         public boolean isSaveAsAllowed() {
 122                 return false;
 123         }
 124
 125         /* (non-Javadoc)
 126          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 127          */
 128         @Override
 129         public void update(CdmDataChangeMap changeEvents) {
 130                 // TODO Auto-generated method stub
 131
 132         }
 133
 134         /* (non-Javadoc)
 135          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 136          */
 137         @Override
 138         public void changed(Object element) {
 139                 //FIXME : should be optimised to split changes into adding / removing authorities
 140                 //        vs updating authorites
 141                 dirty = viewer.isDirty();
 142                 firePropertyChange(PROP_DIRTY);
 143                 // if the change has happened on the group then refresh the table
 144                 if(element instanceof Group) {
 145
 146                         //FIXME: activating (setting focus) on the editor happens on every change
 147                         //       This should be changed to only when the drop is successful
 148                         getSite().getPage().activate(this);
 149                 }
 150
 151         }
 152
 153         /* (non-Javadoc)
 154          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
 155          */
 156         @Override
 157         public void forceDirty() {
 158             changed(null);
 159         }
 160
 161         /* (non-Javadoc)
 162          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 163          */
 164         @Override
 165         public ConversationHolder getConversationHolder() {
 166                 return conversation;
 167         }
 168
 169         /*
 170          * (non-Javadoc)
 171          *
 172          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 173          */
 174         @Override
 175         public void dispose() {
 176                 conversation.unregisterForDataStoreChanges(this);
 177                 conversation.close();
 178                 ((CdmAuthorityEditorInput) getEditorInput()).getCdmEntitySession().dispose();
 179                 super.dispose();
 180         }
 181 }