Java Code Examples for org.eclipse.jface.viewers.TreeViewer#getTree()

public static TreeViewer createViewer(
		Composite parent, String[] headers, IBaseLabelProvider label) {
	TreeViewer viewer = new TreeViewer(parent,
			SWT.BORDER | SWT.FULL_SELECTION | SWT.VIRTUAL | SWT.MULTI);
	Tree tree = viewer.getTree();
	boolean hasColumns = headers != null && headers.length > 0;
	tree.setLinesVisible(hasColumns);
	tree.setHeaderVisible(hasColumns);
	if (hasColumns) {
		createColumns(viewer, headers, label);
	}
	if (label != null) {
		viewer.setLabelProvider(label);
	}
	GridData data = UI.gridData(tree, true, true);
	data.minimumHeight = 120;
	Point p = parent.computeSize(SWT.DEFAULT, SWT.DEFAULT);
	data.heightHint = p.y < 120 ? 120 : p.y;
	return viewer;
}
 

protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);

    Label messageLabel = createMessageArea(composite);
    TreeViewer treeViewer = createTreeViewer(composite);

    GridData data = new GridData(GridData.FILL_BOTH);
    data.widthHint = convertWidthInCharsToPixels(fWidth);
    data.heightHint = convertHeightInCharsToPixels(fHeight);

    Tree treeWidget = treeViewer.getTree();
    treeWidget.setLayoutData(data);
    treeWidget.setFont(parent.getFont());

    if (fIsEmpty) {
        messageLabel.setEnabled(false);
        treeWidget.setEnabled(false);
    }

    return composite;
}
 

/**
 * Tree-viewer that shows the allowable types in a tree view.
 * @param parent the parent
 */
private void addTreeComponent(Composite parent) {
	fTreeViewer= new TreeViewer(parent, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
	
	GridData gd= new GridData(GridData.FILL_BOTH);
	gd.grabExcessHorizontalSpace= true;
	gd.grabExcessVerticalSpace= true;
	Tree tree= fTreeViewer.getTree();
	Dialog.applyDialogFont(tree);
	gd.heightHint= tree.getItemHeight() * 12;
	tree.setLayoutData(gd);

	fTreeViewer.setContentProvider(new ChangeTypeContentProvider(((ChangeTypeRefactoring)getRefactoring())));
	fLabelProvider= new ChangeTypeLabelProvider();
	fTreeViewer.setLabelProvider(fLabelProvider);
	ISelectionChangedListener listener= new ISelectionChangedListener(){
		public void selectionChanged(SelectionChangedEvent event) {
			IStructuredSelection selection= (IStructuredSelection)event.getSelection();
			typeSelected((ITypeBinding)selection.getFirstElement());
		}
	};
	fTreeViewer.addSelectionChangedListener(listener);
	fTreeViewer.setInput(new ChangeTypeContentProvider.RootType(getGeneralizeTypeRefactoring().getOriginalType()));
	fTreeViewer.expandToLevel(10);
}
 

@Override
protected TreeViewer createViewer(final Composite parent, final AbstractColumnLayout columnLayout,
		final int style) {
	final TreeViewer viewer = new TreeViewer(parent, virual ? (style | VIRTUAL) : style);
	final Tree tree = viewer.getTree();
	tree.setLinesVisible(linesVisible);
	tree.setHeaderVisible(headerVisible);

	int columnIndex = 0;
	for (final String columnLabel : columnLabels) {

		final TreeViewerColumn viewerColumn = new TreeViewerColumn(viewer, NONE);
		final TreeColumn column = viewerColumn.getColumn();
		columnLayout.setColumnData(column, createColumnLayoutData(columnIndex));
		column.setText(columnLabel);
		column.setMoveable(moveable);

		columnIndex++;
	}

	return viewer;
}
 

@Override
protected Control createCustomArea(Composite parent) {
    final Composite container = new Composite(parent, parent.getStyle());
    container.setLayout(new GridLayout(1, false));
    container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

    final FilteredTree filteredTree = new FilteredTree(container, SWT.BORDER, new PatternFilter(), true);
    final TreeViewer treeViewer = filteredTree.getViewer();
    final Tree tree = treeViewer.getTree();
    final GridData gdTable = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
    gdTable.minimumWidth = TABLE_MINIMUM_WIDTH;
    gdTable.minimumHeight = TABLE_MINIMUM_HEIGHT;
    tree.setLayoutData(gdTable);
    treeViewer.setContentProvider(new CollectionContentProvider());
    treeViewer.setLabelProvider(new LabelProvider());
    treeViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            final Object selected = ((IStructuredSelection) event.getSelection()).getFirstElement();
            selectedType = (String) selected;
        }
    });
    treeViewer.setInput(getAvailableTypes(nsURIs));
    if (defaultType != null) {
        treeViewer.setSelection(new StructuredSelection(defaultType));
    }

    return container;
}
 

private void createDataField( )
{
	Composite dataField = new Composite( this, SWT.NONE );
	dataField.setLayoutData( new GridData( GridData.FILL_BOTH ) );
	dataField.setLayout( new GridLayout( ) );

	Label dataLabel = new Label( dataField, SWT.NONE );
	dataLabel.setText( Messages.getString( "GroupsPage.Label.DataField" ) ); //$NON-NLS-1$
	dataFieldsViewer = new TreeViewer( dataField, SWT.SINGLE
			| SWT.H_SCROLL
			| SWT.V_SCROLL
			| SWT.BORDER );
	cubeLabelProvider = getCubeLabelProvider( );
	cubeLabelProvider.setProivderViewer( true );
	dataFieldsViewer.setLabelProvider( cubeLabelProvider );
	dataFieldsViewer.setContentProvider( dataContentProvider );
	dataFieldsViewer.setAutoExpandLevel( 3 );
	GridData gd = new GridData( GridData.FILL_BOTH );
	dataFieldsViewer.getTree( ).setLayoutData( gd );
	( (GridData) dataFieldsViewer.getTree( ).getLayoutData( ) ).heightHint = 250;
	( (GridData) dataFieldsViewer.getTree( ).getLayoutData( ) ).widthHint = 200;
	dataFieldsViewer.addSelectionChangedListener( new ISelectionChangedListener( ) {

		public void selectionChanged( SelectionChangedEvent event )
		{
			updateButtons( );
		}

	} );

	final DragSource fieldsSource = new DragSource( dataFieldsViewer.getTree( ),
			operations );
	fieldsSource.setTransfer( types );
	fieldsSource.addDragListener( new CustomDragListener( dataFieldsViewer ) );

}
 

/**
 * Creates and initializes the tree viewer.
 * 
 * @param parent
 *            the parent composite
 * @return the tree viewer
 * @see #doCreateTreeViewer(Composite, int)
 */
protected TreeViewer createTreeViewer( Composite parent )
{
	TreeViewer treeViewer = super.createTreeViewer( parent );
	Tree tree = treeViewer.getTree( );
	assert ( tree != null );
	for ( int i = 0; i < listeners.size( ); i++ )
	{
		int type = listeners.get( i ).type;
		Listener listener = listeners.get( i ).listener;
		tree.addListener( type, listener );
	}
	return treeViewer;
}
 

@Override
protected TreeViewer createViewer(Composite parent) {
	TreeViewer viewer = new TreeViewer(parent, SWT.MULTI | SWT.NO_FOCUS | SWT.HIDE_SELECTION | SWT.BORDER);
	viewer.setContentProvider(new ContentProvider());
	Tree tree = viewer.getTree();
	if (viewerParameters[0] == Site.LOCAL)
		tree.getVerticalBar().setVisible(false);
	UI.gridData(tree, true, true);
	viewer.addDoubleClickListener((e) -> onDoubleClick(e));
	return viewer;
}
 

/** Add an event handler for double clicks on the given tree viewer. */
public static void onDoubleClick(TreeViewer viewer,
		Consumer<MouseEvent> handler) {
	if (viewer == null || viewer.getTree() == null || handler == null)
		return;
	viewer.getTree().addMouseListener(new MouseAdapter() {
		@Override
		public void mouseDoubleClick(MouseEvent e) {
			handler.accept(e);
		}
	});
}
 

/**
 * Creates a context menu with the given actions on the tree viewer.
 */
public static void bind(TreeViewer viewer, Action... actions) {
	Tree tree = viewer.getTree();
	if (tree == null)
		return;
	MenuManager menu = new MenuManager();
	for (Action action : actions)
		menu.add(action);
	tree.setMenu(menu.createContextMenu(tree));
}
 

@Override
protected TreeViewer createTreeViewer(Composite parent) {
  TreeViewer result = super.createTreeViewer(parent);

  // Initialize the table.
  Tree tree = result.getTree();
  tree.setHeaderVisible(true);
  tree.setToolTipText("Node Display Properties");
  EditColTableDef.setupTree(TABLE_DEF, tree);

  // Configure cell editing.
  CellEditor[] cellEditors = new CellEditor[TABLE_DEF.length];
  cellEditors[INDEX_NAME] = null;
  cellEditors[INDEX_SELECTED] = new CheckboxCellEditor(tree);
  cellEditors[INDEX_XPOS] = new TextCellEditor(tree);
  cellEditors[INDEX_YPOS] = new TextCellEditor(tree);
  cellEditors[INDEX_VISIBLE] = new CheckboxCellEditor(tree);
  cellEditors[INDEX_SIZE] = new ComboBoxCellEditor(
      tree, buildSizeOptions());
  cellEditors[INDEX_COLOR] = new ColorCellEditor(tree);

  result.setCellEditors(cellEditors);
  result.setLabelProvider(new PartLabelProvider());
  result.setColumnProperties(EditColTableDef.getProperties(TABLE_DEF));
  result.setCellModifier(new PartCellModifier());

  return result;
}
 

@Override
protected TreeViewer createTreeViewer(Composite parent) {
  TreeViewer result = super.createTreeViewer(parent);

  // Initialize the table.
  Tree tree = result.getTree();
  tree.setHeaderVisible(true);
  tree.setToolTipText("Node Display Properties");
  EditColTableDef.setupTree(TABLE_DEF, tree);

  result.setLabelProvider(new PartLabelProvider());
  result.setColumnProperties(EditColTableDef.getProperties(TABLE_DEF));

  return result;
}
 

protected void setFilter(String text, IProgressMonitor monitor, boolean updateFilterMatcher) {
    synchronized (lock) {
        if (monitor.isCanceled()) {
            return;
        }

        if (updateFilterMatcher) {
            //just so that subclasses may already treat it.
            if (fFilterMatcher.lastPattern.equals(text)) {
                //no actual change...
                return;
            }
            fFilterMatcher.setFilter(text);
            if (monitor.isCanceled()) {
                return;
            }
        }

        TreeViewer treeViewer = getTreeViewer();
        Tree tree = treeViewer.getTree();
        tree.setRedraw(false);
        tree.getParent().setRedraw(false);
        try {
            if (monitor.isCanceled()) {
                return;
            }
            treeViewer.refresh();
            if (monitor.isCanceled()) {
                return;
            }
            treeViewer.expandAll();
        } finally {
            tree.setRedraw(true);
            tree.getParent().setRedraw(true);
        }
    }
}
 

public TreeThemer(TreeViewer treeViewer)
{
	super(treeViewer.getTree());
	this.fTreeViewer = treeViewer;
}
 

public void createPartControl(Composite parent) {
	GridLayout layout = new GridLayout();
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.numColumns = 1;
	parent.setLayout(layout);		

	treeViewer = new TreeViewer(parent, SWT.FULL_SELECTION);
	treeViewer.setLabelProvider(new ConflictsLabelProvider());
	treeViewer.setContentProvider(new ConflictsContentProvider());
	treeViewer.setUseHashlookup(true);
	GridData layoutData = new GridData();
	layoutData.grabExcessHorizontalSpace = true;
	layoutData.grabExcessVerticalSpace = true;
	layoutData.horizontalAlignment = GridData.FILL;
	layoutData.verticalAlignment = GridData.FILL;
	treeViewer.getControl().setLayoutData(layoutData);
	TableLayout tableLayout = new TableLayout();
	treeViewer.getTree().setLayout(tableLayout);

	DisposeListener disposeListener = new DisposeListener() {
		public void widgetDisposed(DisposeEvent e) {
			TreeColumn col = (TreeColumn)e.getSource();
			if (col.getWidth() > 0) settings.put("TreeConflictsView.col." + col.getText(), col.getWidth()); //$NON-NLS-1$
		}			
	};
	for (int i = 0; i < columnHeaders.length; i++) {
		TreeColumn tc = new TreeColumn(treeViewer.getTree(), SWT.NONE,i);
		tc.setResizable(columnLayouts[i].resizable);
		tc.setText(columnHeaders[i]);
		setColumnWidth(tableLayout, disposeListener, tc, i);
	}
	
	treeViewer.getTree().setHeaderVisible(true);
	treeViewer.getTree().setLinesVisible(false);
	
	treeViewer.setInput(this);

	treeViewer.addOpenListener(new IOpenListener() {
		public void open(OpenEvent evt) {
			openAction.run();
		}	
	});
	
	createMenus();
	createToolbar();
	
	String path = settings.get("TreeConflictsView.resource"); //$NON-NLS-1$
	if (path != null) {
		boolean container = settings.getBoolean("TreeConflictsView.container"); //$NON-NLS-1$
		if (container) resource = ResourcesPlugin.getWorkspace().getRoot().getContainerForLocation(new Path(path));
		else resource = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(new Path(path));
	}
	if (resource == null)
		setContentDescription(Policy.bind("TreeConflictsView.noResource")); //$NON-NLS-1$
	else
		setContentDescription(resource.getFullPath().toString());
}
 

/**
 * Create contents of the dialog.
 */
private void createContents() {
	shlTerms = new Shell(getParent(), getStyle());
	shlTerms.setSize(309, 441);
	shlTerms.setText("Terms");
	shlTerms.setLayout(new GridLayout(1, false));
	
	Composite composite = new Composite(shlTerms, SWT.NONE);
	composite.setLayout(new GridLayout(1, false));
	
	
	Label lblPleaseSelect = new Label(composite, SWT.NONE);
	lblPleaseSelect.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
	lblPleaseSelect.setText("Please select a term:");
	
	Composite composite_1 = new Composite(shlTerms, SWT.NONE);
	GridData gd_composite_1 = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
	gd_composite_1.widthHint = 107;
	composite_1.setLayoutData(gd_composite_1);
	composite_1.setLayout(new GridLayout(1, false));
	
	treeViewer = new TreeViewer(composite_1, SWT.BORDER);
	tree = treeViewer.getTree();
	tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	tree.addSelectionListener(this);
	buildTree(treeViewer);
	
	Composite composite_2 = new Composite(shlTerms, SWT.NONE);
	composite_2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	composite_2.setLayout(new GridLayout(2, false));
	
	Label lblNewLabel = new Label(composite_2, SWT.NONE);
	lblNewLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, true, false, 1, 1));
	lblNewLabel.setSize(92, 15);
	lblNewLabel.setText("Group Series Per: ");
	
	Button btnSubclasses = new Button(composite_2, SWT.NONE);
	btnSubclasses.setText("Subclasses");
	btnSubclasses.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			shlTerms.dispose();
		}
	});

}
 

/**
 * Create the composite.
 * 
 * @param parent
 * @param style
 */
public CodeRecommendationResultsView() {
	super(SWT.NONE);
	setBackgroundMode(SWT.INHERIT_FORCE);
	setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
	setLayout(new FillLayout(SWT.HORIZONTAL));

	treeViewer = new TreeViewer(this, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
	treeViewer.setAutoExpandLevel(3);
	Tree tree = treeViewer.getTree();
	tree.setHeaderVisible(true);

	TreeViewerColumn treeViewerColumn = new TreeViewerColumn(treeViewer, SWT.NONE);
	TreeColumn trclmnCodeRecommendations = treeViewerColumn.getColumn();
	trclmnCodeRecommendations.setResizable(false);
	trclmnCodeRecommendations.setText("Code recommendations");

	treeViewer.setContentProvider(contentProvider = new TreeContentProvider());
	treeViewer.setLabelProvider(new DelegatingStyledCellLabelProvider(labelProvider = new TreeLabelProvider()));

	tree.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			TreeItem item = (TreeItem) e.item;
			Object data = item.getData();

			if (data instanceof ICodeRecommendationElement) {
				ICodeRecommendationElement element = (ICodeRecommendationElement) data;
				eventManager.invoke(l -> l.onCodeRecommendationSelected(element));
			}
		}
	});

	treeViewer.addDoubleClickListener(new IDoubleClickListener() {
		@Override
		public void doubleClick(DoubleClickEvent event) {
			TreeViewer viewer = (TreeViewer) event.getViewer();
			IStructuredSelection thisSelection = (IStructuredSelection) event.getSelection();
			Object selectedNode = thisSelection.getFirstElement();
			if (selectedNode instanceof CodeRecommendationTarget) {
				CodeRecommendationTarget target = (CodeRecommendationTarget) selectedNode;

				eventManager.invoke(l -> l.onTargetDoubleClicked(target));
			}
		}
	});

	createContextMenu(treeViewer);
}
 

public FilterViewer(Composite parent, int style, boolean isDialog) {
    super(parent, style);

    this.fIsDialog = isDialog;

    setLayout(new FillLayout());
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    setLayoutData(gd);

    final SashForm sash = new SashForm(this, SWT.HORIZONTAL);

    // Create the tree viewer to display the filter tree
    fViewer = new TreeViewer(sash, SWT.NONE);
    fViewer.setContentProvider(new FilterTreeContentProvider());
    fViewer.setLabelProvider(new FilterTreeLabelProvider());

    // Create the empty filter node properties panel
    fComposite = new Composite(sash, SWT.NONE);
    GridLayout gl = new GridLayout();
    gl.marginHeight = 0;
    gl.marginWidth = 0;
    fComposite.setLayout(gl);

    createContextMenu();

    fViewer.addSelectionChangedListener(event -> {
        if (!(event.getSelection().isEmpty()) && event.getSelection() instanceof IStructuredSelection) {
            // Update the filter node properties panel to the selection
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            ITmfFilterTreeNode node = (ITmfFilterTreeNode) selection.getFirstElement();
            updateFilterNodeComposite(node);
        } else {
            updateFilterNodeComposite(null);
        }
    });

    fViewer.getTree().addPaintListener(e -> {
        TmfFilterTreeNode root = (TmfFilterTreeNode) fViewer.getInput();
        if (root == null || root.getChildrenCount() == 0) {
            e.gc.setForeground(FOREGROUND_COLOR);
            e.gc.drawText(Messages.FilterViewer_EmptyTreeHintText, 5, 0);
        }
    });

    int operations = DND.DROP_MOVE | DND.DROP_COPY;
    DragSource dragSource = new org.eclipse.swt.dnd.DragSource(fViewer.getTree(), operations);
    dragSource.setTransfer(new Transfer[] { LocalSelectionTransfer.getTransfer() });
    dragSource.addDragListener(new FilterDragSourceAdapter(this));
    DropTarget dropTarget = new DropTarget(fViewer.getTree(), operations);
    dropTarget.setTransfer(new Transfer[] { LocalSelectionTransfer.getTransfer() });
    dropTarget.addDropListener(new FilterDropTargetAdapter(this));
}
 

public void createControl(final Composite parent) {
		Composite composite = new Composite(parent, SWT.NONE);
		GridLayout gridLayout = new GridLayout();
		gridLayout.marginWidth = 0;
		gridLayout.marginHeight = 0;
		composite.setLayout(gridLayout);
		
		treeViewer = new TreeViewer(composite, SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);
		GridData data = new GridData(GridData.FILL_BOTH);
		Tree tree = treeViewer.getTree();
		tree.setLayoutData(data);
		tree.setHeaderVisible(true);
		
		IUColumnConfig[] columns = getColumnConfig();		
		for (int i = 0; i < columns.length; i++) {
			TreeColumn tc = new TreeColumn(tree, SWT.LEFT, i);
			tc.setResizable(true);
			tc.setText(columns[i].getColumnTitle());
			tc.setWidth(columns[i].getWidthInPixels(tree));
		}
		
		contentProvider = new ProvElementContentProvider();
		treeViewer.setContentProvider(contentProvider);
		labelProvider = new IUDetailsLabelProvider(null, getColumnConfig(), getShell());
		treeViewer.setLabelProvider(labelProvider);
		
		setControl(composite);
		
		final Runnable runnable = new Runnable() {
			public void run() {				
//				updateStatus(input, operation);
				setDrilldownElements(input, operation);
				treeViewer.setInput(input);
			}
		};
		
		if (operation != null && !operation.hasResolved()) {
			try {
				getContainer().run(true, false, new IRunnableWithProgress() {
					public void run(IProgressMonitor monitor) {
						operation.resolveModal(monitor);
						parent.getDisplay().asyncExec(runnable);
					}
				});
			} catch (Exception e) {
				StatusManager.getManager().handle(new Status(IStatus.ERROR, ProvUIActivator.PLUGIN_ID, e.getMessage(), e));
			}
		} else {
			runnable.run();
		}
	}
 

private void createParameterGroup( Composite composite )
{
	final Group group2 = new Group( composite, SWT.NONE );
	group2.setLayout( new GridLayout( ) );
	group2.setLayoutData( new GridData( SWT.FILL,
			SWT.FILL,
			true,
			true,
			1,
			8 ) );// GridData.FILL_BOTH));

	group2.setText( Messages.getString( "PromptParameterDialog.parameterGroup.title" ) );

	Label label1 = new Label( group2, SWT.NONE );
	label1.setText( Messages.getString( "PromptParameterDialog.parameterGroup.label" ) );

	TreeViewer viewer2 = new TreeViewer( group2, SWT.FULL_SELECTION );

	Tree tableTree2 = viewer2.getTree( );
	GridData gd = new GridData( GridData.FILL_BOTH );
	tableTree2.setLayoutData( gd );
	tableTree2.setHeaderVisible( true );
	tableTree2.setLinesVisible( true );

	TreeViewerColumn tvc21 = new TreeViewerColumn( viewer2, SWT.NONE );
	tvc21.getColumn( )
			.setText( Messages.getString( "PromptParameterDialog.parameterGroup.nameColumn" ) ); //$NON-NLS-1$
	tvc21.getColumn( ).setWidth( 200 );
	tvc21.setLabelProvider( new NameLabelProvider( selectedStatusMap ) );
	tvc21.setEditingSupport( new ParameterEditingSupport( viewer2,
			selectedStatusMap ) );

	TreeViewerColumn tvc22 = new TreeViewerColumn( viewer2, SWT.NONE );
	tvc22.getColumn( )
			.setText( Messages.getString( "PromptParameterDialog.parameterGroup.previousValue" ) ); //$NON-NLS-1$
	tvc22.getColumn( ).setWidth( 200 );
	tvc22.setLabelProvider( new PreviousValueLabelProvider( ) );

	TreeViewerColumn tvc23 = new TreeViewerColumn( viewer2, SWT.NONE );
	tvc23.getColumn( )
			.setText( Messages.getString( "PromptParameterDialog.parameterGroup.revisedValue" ) ); //$NON-NLS-1$
	tvc23.getColumn( ).setWidth( 200 );
	tvc23.setLabelProvider( new RevisedValueLabelProvider( ) );

	viewer2.setContentProvider( new ParameterContentProvider( ) );
	viewer2.setInput( ( (IAmbiguousOption) input ).getAmbiguousParameters( ) );
	viewer2.expandAll( );
}