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.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.store.CdmStore;
  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             FieldUnit fieldUnit = ((DerivateViewEditorInput) editorInput).getFieldUnit();
  71             setPartName(fieldUnit.toString());
  72             viewer.setSelection(new StructuredSelection(fieldUnit));
  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         conversation = CdmStore.createConversation();
 120         setSite(site);
 121         setInput(input);
 122     }
 123
 124     /* (non-Javadoc)
 125      * @see org.eclipse.ui.part.EditorPart#isDirty()
 126      */
 127     @Override
 128     public boolean isDirty() {
 129         return isDirty;
 130     }
 131
 132     /**
 133      * @param isDirty the isDirty to set
 134      */
 135     public void setDirty(boolean isDirty) {
 136         this.isDirty = isDirty;
 137     }
 138
 139     /* (non-Javadoc)
 140      * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()
 141      */
 142     @Override
 143     public boolean isSaveAsAllowed() {
 144         // TODO Auto-generated method stub
 145         return false;
 146     }
 147
 148
 149     /* (non-Javadoc)
 150      * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
 151      */
 152     @Override
 153     public void setFocus() {
 154         // TODO Auto-generated method stub
 155
 156     }
 157
 158     /* (non-Javadoc)
 159      * @see eu.etaxonomy.cdm.persistence.hibernate.ICdmPostDataChangeObserver#update(eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap)
 160      */
 161     @Override
 162     public void update(CdmDataChangeMap changeEvents) {
 163         // TODO Auto-generated method stub
 164
 165     }
 166
 167     /* (non-Javadoc)
 168      * @see eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder()
 169      */
 170     @Override
 171     public ConversationHolder getConversationHolder() {
 172         return conversation;
 173     }
 174
 175     /* (non-Javadoc)
 176      * @see eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider#changed(java.lang.Object)
 177      */
 178     @Override
 179     public void changed(Object element) {
 180         viewer.setInput(getEditorInput());
 181         setDirty(true);
 182         firePropertyChange(IEditorPart.PROP_DIRTY);
 183     }
 184
 185 }