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         }
  70
  71         /* (non-Javadoc)
  72          * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
  73          */
  74         @Override
  75         public void doSave(IProgressMonitor monitor) {
  76                 try {
  77                         monitor.beginTask("Saving CDM Authority Editor", 1);
  78                         getConversationHolder().commit(true);
  79                         dirty = false;
  80                         firePropertyChange(PROP_DIRTY);
  81                         monitor.worked(1);
  82                 } finally {
  83                         monitor.done();
  84                         viewer.save();
  85                 }
  86         }
  87
  88         /* (non-Javadoc)
  89          * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  90          */
  91         @Override
  92         public void doSaveAs() {
  93                 // Do the Save As operation
  94         }
  95
  96         /* (non-Javadoc)
  97          * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
  98          */
  99         @Override
 100         public void init(IEditorSite site, IEditorInput input)
 101                         throws PartInitException {
 102                 setSite(site);
 103                 setInput(input);
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see org.eclipse.ui.part.EditorPart#isDirty()
 108          */
 109         @Override
 110         public boolean isDirty() {
 111                 return dirty;
 112         }
 113
 114         /* (non-Javadoc)
 115          * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 116          */
 117         @Override
 118         public boolean isSaveAsAllowed() {
 119                 return false;
 120         }
 121
 122         /* (non-Javadoc)
 123          * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 124          */
 125         @Override
 126         public void update(CdmDataChangeMap changeEvents) {
 127                 // TODO Auto-generated method stub
 128
 129         }
 130
 131         /* (non-Javadoc)
 132          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 133          */
 134         @Override
 135         public void changed(Object element) {
 136                 //FIXME : should be optimised to split changes into adding / removing authorities
 137                 //        vs updating authorites
 138                 dirty = viewer.isDirty();
 139                 firePropertyChange(PROP_DIRTY);
 140                 // if the change has happened on the group then refresh the table
 141                 if(element instanceof Group) {
 142
 143                         //FIXME: activating (setting focus) on the editor happens on every change
 144                         //       This should be changed to only when the drop is successful
 145                         getSite().getPage().activate(this);
 146                 }
 147
 148         }
 149
 150         /* (non-Javadoc)
 151          * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#forceDirty()
 152          */
 153         @Override
 154         public void forceDirty() {
 155             changed(null);
 156         }
 157
 158         /* (non-Javadoc)
 159          * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 160          */
 161         @Override
 162         public ConversationHolder getConversationHolder() {
 163                 return conversation;
 164         }
 165
 166         /*
 167          * (non-Javadoc)
 168          *
 169          * @see org.eclipse.ui.forms.editor.FormEditor#dispose()
 170          */
 171         @Override
 172         public void dispose() {
 173                 conversation.unregisterForDataStoreChanges(this);
 174                 conversation.close();
 175                 super.dispose();
 176         }
 177 }