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