Java Code Examples for org.eclipse.jface.viewers.CheckboxTreeViewer#setLabelProvider()

@Override
protected CheckboxTreeViewer createTreeViewer(Composite parent) {
  int style = SWT.VIRTUAL | SWT.FULL_SELECTION | SWT.BORDER
      | SWT.H_SCROLL | SWT.V_SCROLL;
  CheckboxTreeViewer result = new CheckboxTreeViewer(parent, style);
  result.setLabelProvider(new WorkbenchLabelProvider());
  result.setContentProvider(new BaseWorkbenchContentProvider());
  result.setComparator(new NodeWrapperTreeSorter());

  result.addCheckStateListener(new ICheckStateListener() {
    @Override
    public void checkStateChanged(CheckStateChangedEvent event) {
      if (recursiveTreeSelect) {
        tree.setSubtreeChecked(event.getElement(), event.getChecked());
      }
    }
  });

  tree = result;
  return result;
}
 

/**
 *	Creates this group's tree viewer.
 * @param parent parent composite
 * @param width the width
 * @param height the height
 */
protected void createTreeViewer(Composite parent, int width, int height) {
	Tree tree= new Tree(parent, SWT.CHECK | SWT.BORDER);
	GridData data= new GridData(GridData.FILL_BOTH);
	data.widthHint= width;
	data.heightHint= height;
	tree.setLayoutData(data);

	fTreeViewer= new CheckboxTreeViewer(tree);
	fTreeViewer.setUseHashlookup(true);
	fTreeViewer.setContentProvider(fTreeContentProvider);
	fTreeViewer.setLabelProvider(fTreeLabelProvider);
	fTreeViewer.addTreeListener(this);
	fTreeViewer.addCheckStateListener(this);
	fTreeViewer.addSelectionChangedListener(this);
}
 

/**
 * Creates the tree viewer.
 *
 * @param parent the parent composite
 * @return the tree viewer
 */
protected CheckboxTreeViewer createTreeViewer(Composite parent) {
	fViewer = new CheckboxTreeViewer(parent, SWT.BORDER);

	fViewer.setContentProvider(fContentProvider);
	fViewer.setLabelProvider(fLabelProvider);
	fViewer.addCheckStateListener(new ICheckStateListener() {
		public void checkStateChanged(CheckStateChangedEvent event) {
			updateOKStatus();
		}
	});

	fViewer.setComparator(new ResourceComparator(ResourceComparator.NAME));
	if (fFilters != null) {
		for (int i = 0; i != fFilters.size(); i++)
			fViewer.addFilter(fFilters.get(i));
	}

	fViewer.setInput(fInput);

	return fViewer;
}
 

/**
 * Creates the tree viewer.
 *
 * @param parent
 *          the parent composite
 * @return the tree viewer
 */
protected CheckboxTreeViewer createTreeViewer(Composite parent) {

  mViewer = new CheckboxTreeViewer(parent, SWT.BORDER);
  mViewer.setContentProvider(mContentProvider);
  mViewer.setLabelProvider(mLabelProvider);

  mViewer.addCheckStateListener(new ICheckStateListener() {
    @Override
    public void checkStateChanged(CheckStateChangedEvent event) {

      IContainer element = (IContainer) event.getElement();

      if (isRecursivelyExcludeSubTree() && !isGrayed(element)) {
        setSubElementsGrayedChecked(element, event.getChecked());
      } else if (isRecursivelyExcludeSubTree() && isGrayed(element)) {
        mViewer.setGrayChecked(element, true);
      }
    }
  });

  mViewer.setInput(mInput);
  mViewer.setCheckedElements(getInitialElementSelections().toArray());
  adaptRecurseBehaviour();
  if (mExpandedElements != null) {
    mViewer.setExpandedElements(mExpandedElements);
  }

  return mViewer;
}
 

@Override
protected Control createDialogArea(Composite parent) {

    // Main dialog panel
    Composite dialogComposite = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(1, true);
    dialogComposite.setLayout(layout);
    dialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

    // Contexts list
    Group contextGroup = new Group(dialogComposite, SWT.SHADOW_NONE);
    contextGroup.setText(Messages.TraceControl_AddContextAvailableContextsLabel);
    layout = new GridLayout(1, true);
    contextGroup.setLayout(layout);
    contextGroup.setLayoutData(new GridData(GridData.FILL_BOTH));

    fContextsViewer = new CheckboxTreeViewer(contextGroup, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    fContextsViewer.getTree().setToolTipText(Messages.TraceControl_AddContextAvailableContextsTooltip);

    fContextsViewer.setContentProvider(new ContextsContentProvider());
    fContextsViewer.setLabelProvider(new ContextsLabelProvider());
    fContextsViewer.addCheckStateListener(new ContextCheckListener());
    fContextsViewer.setInput(fContextModel);
    fContextsViewer.getTree().setLayoutData(new GridData(GridData.FILL_BOTH));

    getShell().setMinimumSize(new Point(500, 450));

    return dialogComposite;
}
 

private void createObjectTree(Composite container) {
	lblNewLabel = new Label(container, SWT.NONE);
	lblNewLabel.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
	lblNewLabel.setText("Choose: " + getSelectedGenerator().getContentType());

	resourceTree = new CheckboxTreeViewer(container, SWT.BORDER);
	resourceTree.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

	resourceTree.setContentProvider(new WorkspaceTreeContentProvider());
	resourceTree.setLabelProvider(new SGenWorkspaceLabelProvider());

	TreePropagatingCheckStateListener checkStateListener = new TreePropagatingCheckStateListener(resourceTree) {
		@Override
		public void checkStateChanged(CheckStateChangedEvent event) {
			super.checkStateChanged(event);
		}
	};
	resourceTree.addCheckStateListener(checkStateListener);
	resourceTree.addDoubleClickListener(new TreeExpandingDoubleClickListener(resourceTree, checkStateListener));
	resourceTree.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
	resourceTree.setFilters(new ViewerFilter[] { new ViewerFilter() {
		@Override
		public boolean select(Viewer viewer, Object parentElement, Object element) {
			// TODO: Filter by common navigator filter instead of supressing
			// '.' prefixed folder
			if (element instanceof IFolder) {
				return !((IFolder) element).getName().startsWith(".");
			}
			return true;
		}
	} });
}
 

private void createLevelViewer( Composite parent )
{
	levelViewer = new CheckboxTreeViewer( parent, SWT.SINGLE | SWT.BORDER );

	GridData gd = new GridData( GridData.FILL_BOTH );
	gd.widthHint = 340;
	gd.heightHint = 250;
	levelViewer.getTree( ).setLayoutData( gd );

	levelViewer.setContentProvider( new CubeContentProvider( ) );
	levelViewer.setLabelProvider( new CubeLabelProvider( ) );
	levelViewer.addCheckStateListener( new ICheckStateListener( ) {

		public void checkStateChanged( CheckStateChangedEvent event )
		{

			LevelHandle item = (LevelHandle) event.getElement( );
			if ( event.getChecked( ) )
			{
				if ( !showLevels.contains( item ) )
					showLevels.add( item );
			}
			else
			{
				if ( showLevels.contains( item ) )
					showLevels.remove( item );
			}

			checkOKButtonStatus( );
		}

	} );
}
 

@Override
protected void configureViewer(CheckboxTreeViewer viewer) {
  viewer.setContentProvider(new WorkbenchContentProvider());
  viewer.setLabelProvider(new WorkbenchLabelProvider());
  viewer.setUseHashlookup(true);
  viewer.setSorter(new WorkbenchItemsSorter());
}
 

@Override
protected void configureViewer(CheckboxTreeViewer viewer) {
  viewer.setContentProvider(new RosterContentProvider());
  viewer.setLabelProvider(new TreeLabelProvider());
  viewer.setComparator(new RosterComparator());
  viewer.setUseHashlookup(true);

  checkStateProvider = new RosterCheckStateProvider();
  viewer.setCheckStateProvider(checkStateProvider);
}
 

private void createProcessTree(Composite container) {
	Composite composite = new Composite(container, SWT.NONE);
	composite.setLayout(new FillLayout());
	UI.gridData(composite, true, true);
	viewer = new CheckboxTreeViewer(composite, SWT.MULTI | SWT.BORDER);
	viewer.setUseHashlookup(true);
	viewer.setContentProvider(new NavigationContentProvider());
	viewer.setLabelProvider(new NavigationLabelProvider(false));
	viewer.setInput(Navigator.getNavigationRoot());
	viewer.addCheckStateListener(new NavigationTreeCheck(viewer));
	viewer.addCheckStateListener(this);
	viewer.addFilter(new NavigationTreeFilter());
	viewer.setComparator(new NavigationComparator());
}
 

@Override
public void createControl(Composite parent) {
	Composite container = UI.formComposite(parent);
	setControl(container);
	viewer = new CheckboxTreeViewer(container, SWT.BORDER);
	viewer.setLabelProvider(new Label());
	viewer.setContentProvider(new ContentProvider());
	viewer.setUseHashlookup(true);
	viewer.addCheckStateListener(new SelectionState(this));
	UI.gridData(viewer.getTree(), true, true);
}
 

private void createViewer(Composite composite) {
	viewer = new CheckboxTreeViewer(composite, SWT.VIRTUAL | SWT.MULTI
			| SWT.BORDER);
	viewer.setUseHashlookup(true);
	viewer.getTree().setLayoutData(
			new GridData(SWT.FILL, SWT.FILL, true, true));
	viewer.setContentProvider(new NavigationContentProvider());
	viewer.setLabelProvider(new NavigationLabelProvider(false));
	viewer.setComparator(new NavigationComparator());
	viewer.addFilter(new ModelTypeFilter(types));
	viewer.addCheckStateListener(new ModelSelectionState(this, viewer));
	registerInputHandler(composite);
	ColumnViewerToolTipSupport.enableFor(viewer);
}
 

public void drawOn(Composite comp, FormToolkit tk) {
	tree = new CheckboxTreeViewer(comp,
			SWT.VIRTUAL | SWT.MULTI | SWT.BORDER);
	tree.setUseHashlookup(true);
	tree.setContentProvider(new NavigationContentProvider());
	tree.setLabelProvider(new NavigationLabelProvider(false));
	tree.setComparator(new NavigationComparator());
	tree.addFilter(new ModelTypeFilter(types));
	tree.addCheckStateListener(this);
	ColumnViewerToolTipSupport.enableFor(tree);
	if (tk != null) {
		tk.adapt(tree.getTree());
	}

	// compute a height hint
	GridData data = UI.gridData(tree.getTree(), true, true);
	data.minimumHeight = 120;
	Point p = comp.computeSize(SWT.DEFAULT, SWT.DEFAULT);
	data.heightHint = p.y < 120 ? 120 : p.y;

	if (types == null || types.length == 0)
		return;
	if (types.length == 1) {
		tree.setInput(Navigator.findElement(types[0]));
	} else {
		List<INavigationElement<?>> elems = Arrays.stream(types)
				.map(type -> Navigator.findElement(type))
				.filter(elem -> !elem.getChildren().isEmpty())
				.collect(Collectors.toList());
		tree.setInput(elems);
	}
	tree.expandToLevel(2);
}
 

private void createXPageLibraries(Composite parent){
    Section advancedSection = XSPEditorUtil.createSection(toolkit, parent, "XPage Libraries", 1, 1);  // $NLX-XSPGenPage.XPageLibraries-1$
    treeComposite = new Composite(advancedSection, SWT.NONE);
    treeComposite.setLayoutData(SWTLayoutUtils.createGDFillNoGrab());
    treeComposite.setBackground(getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
    treeComposite.setLayout(SWTLayoutUtils.createLayoutNoMarginDefaultSpacing(1));
    
    new Label(treeComposite, SWT.NONE).setText("Select the libraries of extended XPage controls to use\nin this application.");  // $NLX-XSPGenPage.SelectthelibrariesofextendedXPage-1$
    
    CustomTree tree = new CustomTree(treeComposite, SWT.CHECK | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL, "xsp.libraries"); // $NON-NLS-1$
    tree.setLayoutData(SWTLayoutUtils.createGDFillHorizontal());
    tree.setLinesVisible(true);
    tree.setHeaderVisible(true);
    tree.setRows(4);
    CustomTreeColumn col = new CustomTreeColumn(tree, SWT.NONE, "lib.id.col"); // $NON-NLS-1$
    col.setText("Library ID"); // $NLX-XSPGenPage.LibraryID-1$
    col.setWidthUnit(CustomTreeColumn.UNIT_REMAINDER);
    /*
     * Create a checkbox viewer that allows the user to select which xsp
     * libraries this application will depend upon
     */
    _xpageLibraries = new CheckboxTreeViewer(tree);
    _xpageLibraries.setLabelProvider(new XPageLibraryLabelProvider());
    _xpageLibraries.setContentProvider(new XPageLibraryContentProvider());
    _xpageLibraries.setColumnProperties(new String[]{"ID"}); //For future reference - when editing - we need to check against the ids set here! $NON-NLS-1$
        
    XSPEditorUtil.createLabel(treeComposite, "When running on the Web, the libraries must be available on the\nserver. When running on the Notes client, the library plug-ins must\nbe installed on the client.", 1); // $NLX-XSPGenPage.WhenrunningontheWebthelibrariesmu-1$
    
    Composite twoCols = new Composite(treeComposite, SWT.NONE);
    twoCols.setLayout(SWTLayoutUtils.createLayoutNoMarginNoSpacing(2));
    twoCols.setLayoutData(SWTLayoutUtils.createGDFillHorizontalNoGrab());
    
    missingLibrariesImg = new Label(twoCols, SWT.NONE);
    GridData data = new GridData();
    data.verticalAlignment = SWT.BEGINNING;
    data.verticalIndent = 3;
    missingLibrariesImg.setLayoutData(data);
    
    missingLibrariesTxt = new Label(twoCols, SWT.NONE);
    data = GridDataFactory.copyData(data);
    data.horizontalIndent = 5;
    data.verticalIndent = 0;
    missingLibrariesTxt.setLayoutData(data);
    
    advancedSection.setClient(treeComposite);
    
    SWTUtils.setBackgroundColor(treeComposite);
}
 

/**
 * Creates a CheckboxTreeViewer for selection available LTTng profiles.
 * @param parent
 *                A parent composite
 * @param style
 *                The style bits
 * @return LTTng Profiles CheckboxTreeViewer
 */
public static CheckboxTreeViewer createLTTngProfileViewer(Composite parent, int style) {
    CheckboxTreeViewer fFolderViewer = new CheckboxTreeViewer(parent, style);
    fFolderViewer.setContentProvider(new ProfileContentProvider());
    fFolderViewer.setLabelProvider(new ProfileLabelProvider());
    fFolderViewer.setInput(getViewerInput());
    return fFolderViewer;
}