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package eu.etaxonomy.taxeditor.editor.view.derivate;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.TreeViewer;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.Tree;
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import org.eclipse.ui.IWorkbenchPart;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.taxeditor.bulkeditor.BulkEditor;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
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import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
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import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
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/**
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* Displays the derivate hierarchy of all derivates belonging to a taxon.
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*
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*/
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public class DerivateView extends AbstractCdmEditorViewPart implements IPartContentHasDetails, IPartContentHasSupplementalData {
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/** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.desc"{trunked}</code> */
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public static final String ID = "eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView";
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protected TreeViewer viewer;
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@Override
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public void createViewer(Composite parent) {
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viewer = new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION));
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viewer.setContentProvider(new DerivateContentProvider());
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viewer.setLabelProvider(new DerivateLabelProvider());
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viewer.setAutoExpandLevel(2);
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// Propagate selection from viewer
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getSite().setSelectionProvider(viewer);
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//create context menu
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MenuManager menuManager = new MenuManager();
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getSite().registerContextMenu(menuManager, viewer);
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Control control = viewer.getControl();
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Menu menu = menuManager.createContextMenu(control);
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control.setMenu(menu);
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}
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@Override
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public void selectionChanged(IWorkbenchPart part, ISelection selection) {
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if(AbstractUtility.getActiveEditor()==null || !(AbstractUtility.getActiveEditor() instanceof BulkEditor)){
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showEmptyPage();
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return;
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}
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else if(part instanceof BulkEditor && selection instanceof IStructuredSelection){
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showViewer(part, (IStructuredSelection)selection);
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return;
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}
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}
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@Override
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public boolean onComplete() {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public Viewer getViewer() {
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return viewer;
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}
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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return super.postOperation(objectAffectedByOperation);
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}
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}
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