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package eu.etaxonomy.taxeditor.view.userecords;
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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.Viewer;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IWorkbenchPart;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.taxeditor.model.FeatureNodeContainer;
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import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
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import eu.etaxonomy.taxeditor.store.StoreUtil;
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import eu.etaxonomy.taxeditor.view.AbstractCdmEditorViewPart;
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import eu.etaxonomy.taxeditor.view.AbstractCdmViewPart;
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/**
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* The context manager mediates context start/stop and workbench shutdowns to all registered listeners.
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*
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* @author a.theys
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* @created mar 13, 2012
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* @version 1.0
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*/
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public class UseRecordsViewPart extends AbstractCdmEditorViewPart implements IPartContentHasSupplementalData{
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public static String ID = "eu.etaxonomy.taxeditor.view.userecords";
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private UseRecordsViewer viewer;
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@Override
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public void createViewer(Composite parent) {
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viewer = new UseRecordsViewer(parent, this);
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getSite().setSelectionProvider(viewer);
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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(StoreUtil.getActiveEditor() == null){
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showEmptyPage();
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return;
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}
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if(part == this){
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return;
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}
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if(!(selection instanceof IStructuredSelection)){
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return;
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}
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IStructuredSelection structuredSelection = (IStructuredSelection) selection;
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if((part instanceof IEditorPart) || (part instanceof AbstractCdmViewPart)) {
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if(structuredSelection.size() != 1){
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showEmptyPage();
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return;
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}
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// do not show details for feature nodes TODO really?
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if(structuredSelection.getFirstElement() instanceof FeatureNodeContainer){
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// do show the map for distributions
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Feature feature = ((FeatureNodeContainer) ((IStructuredSelection) selection).getFirstElement()).getFeature();
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if(!feature.equals(Feature.DISTRIBUTION())){
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showEmptyPage();
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return;
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}
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}
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showViewer(part, structuredSelection);
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}else{
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showEmptyPage();
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}
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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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/** {@inheritDoc} */
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@Override
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public void dispose() {
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super.dispose();
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selectionService.removePostSelectionListener(this);
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}
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/**
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* <p>onComplete</p>
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*
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* @return a boolean.
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*/
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public boolean onComplete() {
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return true;
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}
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}
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