eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/derivate/DerivateView.java

   1 package eu.etaxonomy.taxeditor.editor.view.derivate;
   2
   3 import org.eclipse.core.runtime.IProgressMonitor;
   4 import org.eclipse.jface.action.MenuManager;
   5 import org.eclipse.jface.viewers.AbstractTreeViewer;
   6 import org.eclipse.jface.viewers.StructuredSelection;
   7 import org.eclipse.jface.viewers.TreeViewer;
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.widgets.Composite;
  10 import org.eclipse.swt.widgets.Control;
  11 import org.eclipse.swt.widgets.Menu;
  12 import org.eclipse.swt.widgets.Tree;
  13 import org.eclipse.ui.IEditorInput;
  14 import org.eclipse.ui.IEditorPart;
  15 import org.eclipse.ui.IEditorSite;
  16 import org.eclipse.ui.PartInitException;
  17 import org.eclipse.ui.part.EditorPart;
  18
  19 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  20 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  21 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  22 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  23 import eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider;
  24 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  25 import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
  26 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  27 import eu.etaxonomy.taxeditor.ui.campanula.derivatesearch.DerivateLabelProvider;
  28
  29 /**
  30  * Displays the derivate hierarchy of all derivates belonging to a taxon.
  31  *
  32  */
  33 public class DerivateView extends EditorPart implements IPartContentHasFactualData, IDirtyMarkableSelectionProvider, IConversationEnabled, IPartContentHasDetails, IPartContentHasSupplementalData {
  34
  35         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
  36         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
  37
  38         private ConversationHolder conversation;
  39
  40         protected TreeViewer viewer;
  41
  42     private boolean isDirty;
  43
  44     /* (non-Javadoc)
  45      * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
  46      */
  47     @Override
  48     public void createPartControl(Composite parent) {
  49         viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
  50         viewer.setContentProvider(new DerivateContentProvider());
  51         viewer.setLabelProvider(new DerivateLabelProvider());
  52         viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
  53         // Propagate selection from viewer
  54         getSite().setSelectionProvider(viewer);
  55
  56         //create context menu
  57         MenuManager menuManager = new MenuManager();
  58
  59         getSite().registerContextMenu(menuManager, viewer);
  60
  61         Control control = viewer.getControl();
  62         Menu menu = menuManager.createContextMenu(control);
  63
  64         control.setMenu(menu);
  65
  66         IEditorInput editorInput = getEditorInput();
  67         viewer.setInput(editorInput);
  68         if(editorInput instanceof DerivateViewEditorInput){
  69             SpecimenOrObservationBase<?> specimen = ((DerivateViewEditorInput) editorInput).getDerivate();
  70             SpecimenOrObservationBase rootElement = ((DerivateViewEditorInput) editorInput).getRootElement();
  71             setPartName(rootElement.toString());
  72             viewer.setSelection(new StructuredSelection(specimen));
  73         }
  74     }
  75
  76     /* (non-Javadoc)
  77      * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
  78      */
  79     @Override
  80     public void doSave(IProgressMonitor monitor) {
  81         monitor.beginTask("Saving Derivates", 3);
  82         if (!conversation.isBound()) {
  83             conversation.bind();
  84         }
  85         monitor.worked(1);
  86
  87         // commit the conversation and start a new transaction immediately
  88         conversation.commit(true);
  89         monitor.worked(1);
  90
  91         this.setDirty(false);
  92         monitor.worked(1);
  93         monitor.done();
  94         firePropertyChange(PROP_DIRTY);
  95     }
  96
  97     /* (non-Javadoc)
  98      * @see org.eclipse.ui.part.EditorPart#doSaveAs()
  99      */
 100     @Override
 101     public void doSaveAs() {
 102         // TODO Auto-generated method stub
 103
 104     }
 105
 106     /* (non-Javadoc)
 107      * @see org.eclipse.ui.part.EditorPart#getTitleToolTip()
 108      */
 109     @Override
 110     public String getTitleToolTip() {
 111         return "Derivate View";
 112     }
 113
 114     /* (non-Javadoc)
 115      * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
 116      */
 117     @Override
 118     public void init(IEditorSite site, IEditorInput input) throws PartInitException {
 119         setSite(site);
 120         setInput(input);
 121         if(input instanceof DerivateViewEditorInput){
 122             conversation = ((DerivateViewEditorInput) input).getConversationHolder();
 123         }
 124     }
 125
 126     /* (non-Javadoc)
 127      * @see org.eclipse.ui.part.EditorPart#isDirty()
 128      */
 129     @Override
 130     public boolean isDirty() {
 131         return isDirty;
 132     }
 133
 134     /**
 135      * @param isDirty the isDirty to set
 136      */
 137     public void setDirty(boolean isDirty) {
 138         this.isDirty = isDirty;
 139     }
 140
 141     /* (non-Javadoc)
 142      * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 143      */
 144     @Override
 145     public boolean isSaveAsAllowed() {
 146         // TODO Auto-generated method stub
 147         return false;
 148     }
 149
 150
 151     /* (non-Javadoc)
 152      * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
 153      */
 154     @Override
 155     public void setFocus() {
 156         //make sure to bind again if maybe in another view the conversation was unbound
 157         if(!conversation.isBound()){
 158             conversation.bind();
 159         }
 160     }
 161
 162     /* (non-Javadoc)
 163      * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 164      */
 165     @Override
 166     public void update(CdmDataChangeMap changeEvents) {
 167         // TODO Auto-generated method stub
 168
 169     }
 170
 171     /* (non-Javadoc)
 172      * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 173      */
 174     @Override
 175     public ConversationHolder getConversationHolder() {
 176         return conversation;
 177     }
 178
 179     /* (non-Javadoc)
 180      * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 181      */
 182     @Override
 183     public void changed(Object element) {
 184         viewer.setInput(getEditorInput());
 185         setDirty(true);
 186         firePropertyChange(IEditorPart.PROP_DIRTY);
 187     }
 188
 189 }