Examples of org.eclipse.jface.viewers.StructuredSelection

org.eclipse.jface.viewers.StructuredSelection
A concrete implementation of the IStructuredSelection interface, suitable for instantiating.
This class is not intended to be subclassed.
@noextend This class is not intended to be subclassed by clients.

    fFieldViewer.setContentProvider(new ComboContentProvider());
    fFieldViewer.setLabelProvider(new ComboLabelProvider());
    fFieldViewer.setInput(fCondition);


    /* Select the Condition's Field */
    fFieldViewer.setSelection(new StructuredSelection(fCondition.getField()));


    /* Listen to Changes */
    fFieldViewer.addSelectionChangedListener(new ISelectionChangedListener() {
      public void selectionChanged(SelectionChangedEvent event) {
        fModified = true;

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    fSpecifierViewer.setLabelProvider(new ComboLabelProvider());
    fSpecifierViewer.setInput(fCondition.getField());


    /* Select the Condition's Specifier */
    if (fCondition.getSpecifier() != null)
      fSpecifierViewer.setSelection(new StructuredSelection(fCondition.getSpecifier()));


    /* Make sure to at least select the first item */
    if (fSpecifierViewer.getSelection().isEmpty())
      fSpecifierViewer.getCombo().select(0);

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    /* Hook into Reload */
    fReloadAction = new Action() {
      @Override
      public void run() {
        new ReloadTypesAction(new StructuredSelection(fInput.getMark()), getEditorSite().getShell()).run();
      }
    };


    /* Mark All Read */
    fMarkAllReadAction = new Action("Mark all News as Read") {
      @Override
      public void run() {
        new MarkReadAction(new StructuredSelection(fInput.getMark())).run();
      }
    };


    /* Select All */
    fSelectAllAction = new Action() {

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      else if (perform.getType() == PerformAfterInputSet.Types.SELECT_UNREAD_NEWS)
        navigate(false, true, true, true);


      /* Select specific News */
      else if (perform.getType() == PerformAfterInputSet.Types.SELECT_SPECIFIC_NEWS)
        setSelection(new StructuredSelection(perform.getNewsToSelect()));


      /* Make sure to activate this FeedView in case of an action */
      if (perform.shouldActivate())
        fEditorSite.getPage().activate(fEditorSite.getPart());
    }


    /* DB Roundtrips done in the background */
    JobRunner.runInBackgroundThread(new Runnable() {
      public void run() {
        if (fInput == null)
          return;


        IMark mark = fInput.getMark();


        /* Trigger a reload if this is the first time open */
        if (mark instanceof IBookMark) {
          IBookMark bookmark = (IBookMark) mark;
          if ((bookmark.getLastVisitDate() == null && !fContentProvider.hasCachedNews()))
            new ReloadTypesAction(new StructuredSelection(mark), getEditorSite().getShell()).run();
        }


        /* Update some fields due to displaying the mark */
        mark.setPopularity(mark.getPopularity() + 1);
        mark.setLastVisitDate(new Date(System.currentTimeMillis()));

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      @Override
      protected void runInUI(IProgressMonitor monitor) {
        IStructuredSelection oldSelection = null;
        Object value = fgSelectionCache.get(fInput.hashCode());
        if (value != null)
          oldSelection = new StructuredSelection(value);


        /* Set input to News-Table if Visible */
        if (!fBgMonitor.isCanceled() && isTableViewerVisible())
          stableSetInputToNewsTable(mark, oldSelection);

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      /* Select and Focus TreeViewer */
      if (isTableViewerVisible()) {
        Tree tree = (Tree) fNewsTableControl.getViewer().getControl();
        if (tree.getItemCount() > 0) {
          fNewsTableControl.getViewer().setSelection(new StructuredSelection(tree.getItem(0).getData()));
          fNewsTableControl.setFocus();
        }
      }


      /* Move Focus into BrowserViewer */

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    };


    /* Retrieve and select new Target Node */
    ITreeNode targetNode = (next ? traverse.nextNode() : traverse.previousNode());
    if (targetNode != null) {
      ISelection selection = new StructuredSelection(targetNode.getData());
      fNewsTableControl.getViewer().setSelection(selection);
      return true;
    }


    return false;

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  public void run() {
    IStructuredSelection selection = (IStructuredSelection) fSelectionProvider.getSelection();
    if (selection.isEmpty()) {
      String selectedBookMarkSetPref = BookMarkExplorer.getSelectedBookMarkSetPref(OwlUI.getWindow());
      Long selectedRootFolderID = DynamicDAO.getDAO(IPreferenceDAO.class).load(selectedBookMarkSetPref).getLong();
      selection = new StructuredSelection(new FolderReference(selectedRootFolderID).resolve());
    }


    List<IFolderChild> entities = ModelUtils.getFoldersAndBookMarks(selection);
    List<IEntity> entitiesTmp = new ArrayList<IEntity>(entities);

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          IEditorPart existingEditor = page.findEditor(fvInput);
          if (existingEditor != null && existingEditor instanceof FeedView) {
            feedview = (FeedView) existingEditor;


            /* Set Selection */
            feedview.setSelection(new StructuredSelection(news));
          }


          /* Otherwise open the Input in a new Editor */
          else
            feedview = (FeedView) page.openEditor(fvInput, FeedView.ID, true);

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      parent = DynamicDAO.save(parent);


      /* Auto-Reload added BookMark */
      for (IMark mark : parent.getMarks()) {
        if (mark.equals(bookmark)) {
          new ReloadTypesAction(new StructuredSelection(mark), fShell).run();
          break;
        }
      }
    }
  }

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