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.FieldUnit;
  22 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  23 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  24 import eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider;
  25 import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
  26 import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
  27 import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
  28 import eu.etaxonomy.taxeditor.ui.campanula.derivatesearch.DerivateLabelProvider;
  29
  30 /**
  31  * Displays the derivate hierarchy of all derivates belonging to a taxon.
  32  *
  33  */
  34 public class DerivateView extends EditorPart implements IPartContentHasFactualData, IDirtyMarkableSelectionProvider, IConversationEnabled, IPartContentHasDetails, IPartContentHasSupplementalData {
  35
  36         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
  37         public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
  38
  39         private ConversationHolder conversation;
  40
  41         protected TreeViewer viewer;
  42
  43     private boolean isDirty;
  44
  45     /* (non-Javadoc)
  46      * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
  47      */
  48     @Override
  49     public void createPartControl(Composite parent) {
  50         viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
  51         viewer.setContentProvider(new DerivateContentProvider());
  52         viewer.setLabelProvider(new DerivateLabelProvider());
  53         viewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
  54         // Propagate selection from viewer
  55         getSite().setSelectionProvider(viewer);
  56
  57         //create context menu
  58         MenuManager menuManager = new MenuManager();
  59
  60         getSite().registerContextMenu(menuManager, viewer);
  61
  62         Control control = viewer.getControl();
  63         Menu menu = menuManager.createContextMenu(control);
  64
  65         control.setMenu(menu);
  66
  67         IEditorInput editorInput = getEditorInput();
  68         viewer.setInput(editorInput);
  69         if(editorInput instanceof DerivateViewEditorInput){
  70             SpecimenOrObservationBase<?> specimen = ((DerivateViewEditorInput) editorInput).getDerivate();
  71             FieldUnit fieldUnit = ((DerivateViewEditorInput) editorInput).getFieldUnit();
  72             setPartName(fieldUnit.toString());
  73             viewer.setSelection(new StructuredSelection(specimen));
  74         }
  75     }
  76
  77     /* (non-Javadoc)
  78      * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
  79      */
  80     @Override
  81     public void doSave(IProgressMonitor monitor) {
  82         monitor.beginTask("Saving Derivates", 3);
  83         if (!conversation.isBound()) {
  84             conversation.bind();
  85         }
  86         monitor.worked(1);
  87
  88         // commit the conversation and start a new transaction immediately
  89         conversation.commit(true);
  90         monitor.worked(1);
  91
  92         this.setDirty(false);
  93         monitor.worked(1);
  94         monitor.done();
  95         firePropertyChange(PROP_DIRTY);
  96     }
  97
  98     /* (non-Javadoc)
  99      * @see org.eclipse.ui.part.EditorPart#doSaveAs()
 100      */
 101     @Override
 102     public void doSaveAs() {
 103         // TODO Auto-generated method stub
 104
 105     }
 106
 107     /* (non-Javadoc)
 108      * @see org.eclipse.ui.part.EditorPart#getTitleToolTip()
 109      */
 110     @Override
 111     public String getTitleToolTip() {
 112         return "Derivate View";
 113     }
 114
 115     /* (non-Javadoc)
 116      * @see org.eclipse.ui.part.EditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
 117      */
 118     @Override
 119     public void init(IEditorSite site, IEditorInput input) throws PartInitException {
 120         setSite(site);
 121         setInput(input);
 122         if(input instanceof DerivateViewEditorInput){
 123             conversation = ((DerivateViewEditorInput) input).getConversationHolder();
 124         }
 125     }
 126
 127     /* (non-Javadoc)
 128      * @see org.eclipse.ui.part.EditorPart#isDirty()
 129      */
 130     @Override
 131     public boolean isDirty() {
 132         return isDirty;
 133     }
 134
 135     /**
 136      * @param isDirty the isDirty to set
 137      */
 138     public void setDirty(boolean isDirty) {
 139         this.isDirty = isDirty;
 140     }
 141
 142     /* (non-Javadoc)
 143      * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 144      */
 145     @Override
 146     public boolean isSaveAsAllowed() {
 147         // TODO Auto-generated method stub
 148         return false;
 149     }
 150
 151
 152     /* (non-Javadoc)
 153      * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
 154      */
 155     @Override
 156     public void setFocus() {
 157         //make sure to bind again if maybe in another view the conversation was unbound
 158         if(!conversation.isBound()){
 159             conversation.bind();
 160         }
 161     }
 162
 163     /* (non-Javadoc)
 164      * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 165      */
 166     @Override
 167     public void update(CdmDataChangeMap changeEvents) {
 168         // TODO Auto-generated method stub
 169
 170     }
 171
 172     /* (non-Javadoc)
 173      * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 174      */
 175     @Override
 176     public ConversationHolder getConversationHolder() {
 177         return conversation;
 178     }
 179
 180     /* (non-Javadoc)
 181      * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 182      */
 183     @Override
 184     public void changed(Object element) {
 185         viewer.setInput(getEditorInput());
 186         setDirty(true);
 187         firePropertyChange(IEditorPart.PROP_DIRTY);
 188     }
 189
 190 }