类org.eclipse.swt.widgets.Tree源码实例Demo

下面列出了怎么用org.eclipse.swt.widgets.Tree的API类实例代码及写法,或者点击链接到github查看源代码。

源代码1 项目: hop   文件: TreeItemAccelerator.java
public static final void addDoubleClick( final TreeItem treeItem, final IDoubleClick doubleClick ) {
  final String[] path1 = ConstUi.getTreeStrings( treeItem );
  final Tree tree = treeItem.getParent();

  if ( doubleClick != null ) {
    final SelectionAdapter selectionAdapter = new SelectionAdapter() {
      public void widgetDefaultSelected( SelectionEvent selectionEvent ) {
        TreeItem[] items = tree.getSelection();
        for ( int i = 0; i < items.length; i++ ) {
          String[] path2 = ConstUi.getTreeStrings( items[ i ] );
          if ( equalPaths( path1, path2 ) ) {
            doubleClick.action( treeItem );
          }
        }
      }
    };
    tree.addSelectionListener( selectionAdapter );

    // Clean up when we do a refresh too.
    treeItem.addDisposeListener( new DisposeListener() {
      public void widgetDisposed( DisposeEvent disposeEvent ) {
        tree.removeSelectionListener( selectionAdapter );
      }
    } );
  }
}
 
/**
 *	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);
}
 
源代码3 项目: uima-uimaj   文件: AbstractSection.java
/**
 * New tree.
 *
 * @param parent the parent
 * @param style          SWT.SINGLE SWT.MULTI SWT.CHECK SWT.FULL_SELECTION
 * @return the TableTree
 */
protected Tree newTree(Composite parent, int style) {
  Tree tt = new Tree(parent, style);
  tt.setLayoutData(new GridData(GridData.FILL_BOTH));
  toolkit.adapt(tt, true, true);
  tt.addListener(SWT.Selection, this);
  tt.addListener(SWT.KeyUp, this); // for delete key
  tt.addListener(SWT.MouseDoubleClick, this); // for edit
  tt.addListener(SWT.Expand, this);
  tt.addListener(SWT.Collapse, this);
 
  // Make the TableTree's border visible since TableTree is NOT a widget supported
  // by FormToolkit.  Needed by RedHat Linux
  tt.setData(FormToolkit.KEY_DRAW_BORDER, FormToolkit.TREE_BORDER);
  return tt;
}
 
源代码4 项目: birt   文件: DeleteWarningDialog.java
/**
 * Creates the dialog area.
 * 
 * @param parent
 *            the parent
 */
protected Control createDialogArea( Composite parent )
{
	Composite composite = (Composite) super.createDialogArea( parent );

	new Label( composite, SWT.NONE ).setText( preString );
	Tree tree = new Tree( composite, SWT.NONE );
	tree.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
	for ( Iterator itor = refrenceList.iterator( ); itor.hasNext( ); )
	{
		Object reference = itor.next( );
		TreeItem item = new TreeItem( tree, SWT.NONE );
		item.setText( DEUtil.getDisplayLabel( reference ) );
		item.setImage( ReportPlatformUIImages.getImage( reference ) );
	}
	new Label( composite, SWT.NONE ).setText( sufString );
	
	UIUtil.bindHelp( parent,IHelpContextIds.DELETE_WARNING_DIALOG_ID ); 

	return composite;
}
 
/**
 * Selects the first element in the tree which
 * matches the current filter pattern.
 */
protected void selectFirstMatch() {
	Object selectedElement= fTreeViewer.testFindItem(fInitiallySelectedType);
	TreeItem element;
	final Tree tree= fTreeViewer.getTree();
	if (selectedElement instanceof TreeItem)
		element= findElement(new TreeItem[] { (TreeItem)selectedElement });
	else
		element= findElement(tree.getItems());

	if (element != null) {
		tree.setSelection(element);
		tree.showItem(element);
	} else
		fTreeViewer.setSelection(StructuredSelection.EMPTY);
}
 
源代码6 项目: n4js   文件: ExternalLibraryPreferencePage.java
/** @return either a URI of a node_modules folder or a external N4JSProject instance */
private Object getSelectedItem() {
	final Tree tree = viewer.getTree();
	final TreeItem[] selection = tree.getSelection();
	if (!Arrays2.isEmpty(selection) && 1 == selection.length) {
		Object data = selection[0].getData();

		if (data instanceof SafeURI<?>) {
			SafeURI<?> uri = (SafeURI<?>) data;
			if (ExternalLibraryPreferenceModel.isNodeModulesLocation(uri)) {
				return data;
			}
		}

		if (data instanceof IN4JSProject) {
			return data;
		}
	}
	return null;
}
 
源代码7 项目: neoscada   文件: SecurityEditor.java
protected void createColumns ( final Tree tree )
{
    final TreeColumn typeFilterColumn = new TreeColumn ( tree, SWT.NONE );
    typeFilterColumn.setText ( getString ( "_UI_TypeFilterColumn_label" ) ); //$NON-NLS-1$
    typeFilterColumn.setResizable ( true );
    typeFilterColumn.setWidth ( 200 );

    final TreeColumn idFilterColumn = new TreeColumn ( tree, SWT.NONE );
    idFilterColumn.setText ( getString ( "_UI_IdFilterColumn_label" ) ); //$NON-NLS-1$
    idFilterColumn.setResizable ( true );
    idFilterColumn.setWidth ( 200 );

    final TreeColumn actionFilterColumn = new TreeColumn ( tree, SWT.NONE );
    actionFilterColumn.setText ( getString ( "_UI_ActionFilterColumn_label" ) ); //$NON-NLS-1$
    actionFilterColumn.setResizable ( true );
    actionFilterColumn.setWidth ( 200 );
}
 
源代码8 项目: gwt-eclipse-plugin   文件: SwtBotProjectActions.java
/**
 * Returns the specified project. Throws a WidgetNotFoundException if the 'Package Explorer' or
 * 'Project Explorer' view cannot be found or if the specified project cannot be found.
 *
 * @param bot The SWTWorkbenchBot.
 * @param projectName The name of the project to select.
 * @return the tree
 */
public static SWTBotTreeItem selectProject(final SWTWorkbenchBot bot, String projectName) {
  /*
   * Choose either the Package Explorer View or the Project Explorer view. Eclipse 3.3 and 3.4
   * start with the Java Perspective, which has the Package Explorer View open by default, whereas
   * Eclipse 3.5 starts with the Resource Perspective, which has the Project Explorer View open.
   */
  SWTBotView explorer = getPackageExplorer(bot);
  for (SWTBotView view : bot.views()) {
    if (view.getTitle().equals("Package Explorer")
        || view.getTitle().equals("Project Explorer")) {
      explorer = view;
      break;
    }
  }

  if (explorer == null) {
    throw new WidgetNotFoundException(
        "Could not find the 'Package Explorer' or 'Project Explorer' view.");
  }

  // Select the root of the project tree in the explorer view
  Widget explorerWidget = explorer.getWidget();
  Tree explorerTree = bot.widget(widgetOfType(Tree.class), explorerWidget);
  return new SWTBotTree(explorerTree).getTreeItem(projectName).select();
}
 
源代码9 项目: tracecompass   文件: ExportToTsvUtils.java
/**
 * Export content of a tree to TSV file
 * @param tree
 *              the tree to export
 * @param stream
 *              the output stream
 */
public static void exportTreeToTsv(@Nullable Tree tree, @Nullable OutputStream stream) {
    if (tree == null || stream == null) {
        return;
    }
    try (PrintWriter pw = new PrintWriter(stream)) {
        int size = tree.getItemCount();
        List<String> columns = new ArrayList<>();
        for (int i = 0; i < tree.getColumnCount(); i++) {
            String valueOf = String.valueOf(tree.getColumn(i).getText());
            if (valueOf.isEmpty() && i == tree.getColumnCount() - 1) {
                // Linux "feature", an invisible column is added at the end
                // with gtk2
                break;
            }
            columns.add(valueOf);
        }
        String join = Joiner.on('\t').skipNulls().join(columns);
        pw.println(join);
        for (int i = 0; i < size; i++) {
            TreeItem item = tree.getItem(i);
            printItem(pw, columns, item);
        }
    }
}
 
源代码10 项目: gwt-eclipse-plugin   文件: SwtBotProjectActions.java
/**
 * Returns true if the specified project can be found in the 'Package Explorer' or 'Project View',
 * otherwise returns false. Throws a WidgetNotFoundException exception if the 'Package Explorer'
 * or 'Project Explorer' view cannot be found.
 *
 * @param bot The SWTWorkbenchBot.
 * @param projectName The name of the project to be found.
 * @return if the project exists
 */
public static boolean doesProjectExist(final SWTWorkbenchBot bot, String projectName) {
  SWTBotView explorer = getPackageExplorer(bot);
  if (explorer == null) {
    throw new WidgetNotFoundException(
        "Could not find the 'Package Explorer' or 'Project Explorer' view.");
  }

  // Select the root of the project tree in the explorer view
  Widget explorerWidget = explorer.getWidget();
  Tree explorerTree = bot.widget(widgetOfType(Tree.class), explorerWidget);
  SWTBotTreeItem[] allItems = new SWTBotTree(explorerTree).getAllItems();
  for (int i = 0; i < allItems.length; i++) {
    if (allItems[i].getText().equals(projectName)) {
      return true;
    }
  }
  return false;
}
 
/**
 * 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);
}
 
源代码12 项目: tmxeditor8   文件: TmDbManagerDialog.java
/**
 * 初始化树右键菜单 ;
 */
private void initTreePopMenu() {
	MenuManager menuManager = new MenuManager("");
	menuManager.add(new Action(Messages.getString("dialog.TmDbManagerDialog.deleteAction")) {
		@Override
		public void run() {
			ISelection selection = getTreeViewer().getSelection();
			if (selection.isEmpty()) {
				return;
			}
			IStructuredSelection structuredSelection = (IStructuredSelection) selection;
			Object obj = structuredSelection.getFirstElement();
			if (obj instanceof DatabaseModelBean) {
				List<DatabaseModelBean> currDbTypeServers = treeInputMap.get(currDbType);
				configer.deleteServerById(((DatabaseModelBean) obj).getId());
				int i = currDbTypeServers.indexOf(obj);
				currDbTypeServers.remove(i);
				getTreeViewer().refresh();
				// selectSaveItem();
				// setLastSelectedServer(null);

				if (currDbTypeServers.size() != 0) {
					if (i > currDbTypeServers.size() - 1) {
						setLastSelectedServer(currDbTypeServers.get(i - 1).getId());
					} else {
						setLastSelectedServer(currDbTypeServers.get(i).getId());
					}
					initUI(false);
				} else {
					setLastSelectedServer(null);
					initUI(true);
				}
				selectSaveItem();

			}
		}
	});
	Tree tree = treeViewer.getTree();
	this.treePopMenu = menuManager.createContextMenu(tree);
}
 
源代码13 项目: tmxeditor8   文件: LanguageCodesPreferencePage.java
protected void removeLanguage(List<?> languages) {
	try {
		String bundlePath = FileLocator.toFileURL(Activator.getDefault().getBundle().getEntry("")).getPath();
		for (Object object : languages) {
			if (object instanceof Language) {
				Language lang = (Language) object;
				languageModel.removeLanguage(lang);
				LocaleService.getLanguageConfiger().deleteLanguageByCode(lang.getCode());
				String imgPath = lang.getImagePath();
				if (!imgPath.equals("")) {
					File file = new File(bundlePath + imgPath);
					if (file.exists()) {
						file.delete();
					}
				}
			}
		}
	} catch (IOException e) {
		logger.error(Messages.getString("languagecode.LanguageCodesPreferencePage.logger4"), e);
		e.printStackTrace();
	}
	// refresh the viewer
	Tree tree = fFilteredTree.getViewer().getTree();
	try {
		tree.setRedraw(false);
		fFilteredTree.getViewer().refresh();
	} finally {
		tree.setRedraw(true);
	}

}
 
Composite createParent() {
	Tree tree = getTree();
	Composite result = new Composite(tree, SWT.NONE);
	TreeItem[] selectedItems = tree.getSelection();
	treeEditor.horizontalAlignment = SWT.LEFT;
	treeEditor.grabHorizontal = true;
	treeEditor.setEditor(result, selectedItems[0]);
	return result;
}
 
源代码15 项目: nebula   文件: ModelSortPageableTreeExample.java
public static void main(String[] args) {

		Display display = new Display();
		Shell shell = new Shell(display);
		GridLayout layout = new GridLayout(1, false);
		shell.setLayout(layout);

		final List<Team> items = createList();

		// 1) Create pageable tree with 10 items per page
		// This SWT Component create internally a SWT Tree+JFace TreeViewer
		int pageSize = 10;
		PageableTree pageableTree = new PageableTree(shell, SWT.BORDER,
				SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, pageSize);
		pageableTree.setLayoutData(new GridData(GridData.FILL_BOTH));

		// 2) Initialize the tree viewer + SWT Tree
		TreeViewer viewer = pageableTree.getViewer();
		viewer.setContentProvider(TeamContentProvider.getInstance());
		viewer.setLabelProvider(new LabelProvider());

		Tree tree = viewer.getTree();
		tree.setHeaderVisible(true);
		tree.setLinesVisible(true);

		// 3) Create Tree columns with sort of paginated list.
		createColumns(viewer);

		// 3) Set current page to 0 to refresh the tree
		pageableTree.setPageLoader(new PageResultLoaderList<Team>(items));
		pageableTree.setCurrentPage(0);

		shell.setSize(400, 250);
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}
 
/**
 * Export a given items's TSV
 *
 * @param stream
 *            an output stream to write the TSV to
 * @since 1.2
 */
@VisibleForTesting
protected void exportToTsv(@Nullable OutputStream stream) {
    AbstractTmfTreeViewer statsViewer = fStatsViewer;
    if (statsViewer == null) {
        return;
    }
    Tree tree = statsViewer.getTreeViewer().getTree();
    ExportToTsvUtils.exportTreeToTsv(tree, stream);
}
 
源代码17 项目: nebula   文件: SortTreeColumnSelectionListener.java
@Override
protected Tree getParent(SelectionEvent e) {
	// 1) Get tree column which fire this selection event
	TreeColumn treeColumn = (TreeColumn) e.getSource();
	// 2) Get the owner tree
	return treeColumn.getParent();
}
 
源代码18 项目: nebula   文件: SortTreeColumnSelectionListener.java
@Override
protected void sort(SelectionEvent e) {
	// 1) Get tree column which fire this selection event
	TreeColumn treeColumn = (TreeColumn) e.getSource();
	// 2) Get the owner tree
	Tree tree = treeColumn.getParent();
	// 3) Modify the SWT Tree sort
	tree.setSortColumn(treeColumn);
	tree.setSortDirection(getSortDirection());
}
 
源代码19 项目: translationstudio8   文件: ColumnChooserDialog.java
/**
 * If the tree contains an item with the given label return it
 */
private TreeItem getTreeItem(Tree tree, String label) {
	for (TreeItem treeItem : tree.getItems()) {
		if (treeItem.getText().equals(label)) {
			return treeItem;
		}
	}
	return null;
}
 
protected void removeLanguage(List<?> languages) {
	try {
		String bundlePath = FileLocator.toFileURL(Activator.getDefault().getBundle().getEntry("")).getPath();
		for (Object object : languages) {
			if (object instanceof Language) {
				Language lang = (Language) object;
				languageModel.removeLanguage(lang);
				LocaleService.getLanguageConfiger().deleteLanguageByCode(lang.getCode());
				String imgPath = lang.getImagePath();
				if (!imgPath.equals("")) {
					File file = new File(bundlePath + imgPath);
					if (file.exists()) {
						file.delete();
					}
				}
			}
		}
	} catch (IOException e) {
		logger.error(Messages.getString("languagecode.LanguageCodesPreferencePage.logger4"), e);
		e.printStackTrace();
	}
	// refresh the viewer
	Tree tree = fFilteredTree.getViewer().getTree();
	try {
		tree.setRedraw(false);
		fFilteredTree.getViewer().refresh();
	} finally {
		tree.setRedraw(true);
	}

}
 
源代码21 项目: translationstudio8   文件: ColumnChooserDialog.java
private void unSelectAllChildren(Tree tree, TreeItem treeItem) {
	Collection<TreeItem> selectedLeaves = ArrayUtil.asCollection(tree.getSelection());
	if(isColumnGroupLeaf(treeItem)){
		selectedLeaves.removeAll(ArrayUtil.asCollection(treeItem.getItems()));
	}
	tree.setSelection(selectedLeaves.toArray(new TreeItem[]{}));
	tree.showSelection();
}
 
源代码22 项目: bonita-studio   文件: BotContractInputTab.java
public BotContractInputRow addChild() {
    bot.button(Messages.addChild).click();
    Display.getDefault().syncExec(new Runnable() {

        @Override
        public void run() {
            final Tree tree = inputTable().getSWTBotWidget().widget;
            treeItem = tree.getSelection()[0];
        }
    });

    return new BotContractInputRow(bot, new SWTBotTreeItem(treeItem));
}
 
源代码23 项目: tmxeditor8   文件: ColumnChooserDialog.java
private boolean isFirstLeafSelected(Tree tree) {
	TreeItem[] selectedLeaves = tree.getSelection();
	for (int i = 0; i < selectedLeaves.length; i++) {
		if (selectedTree.indexOf(selectedLeaves[i]) == 0) {
			return true;
		}
	}
	return false;
}
 
/**
 * {@inheritDoc}
 */
@Override
protected TreeViewer createTreeViewer(Composite parent, int style) {
	Tree tree= new Tree(parent, SWT.SINGLE | (style & ~SWT.MULTI));
	GridData gd= new GridData(GridData.FILL_BOTH);
	gd.heightHint= tree.getItemHeight() * 12;
	tree.setLayoutData(gd);

	final TreeViewer treeViewer= new OutlineTreeViewer(tree);

	// Hard-coded filters
	treeViewer.addFilter(new NamePatternFilter());
	treeViewer.addFilter(new MemberFilter());

	fInnerLabelProvider= new OutlineLabelProvider();
	fInnerLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null));
	IDecoratorManager decoratorMgr= PlatformUI.getWorkbench().getDecoratorManager();
	if (decoratorMgr.getEnabled("org.eclipse.jdt.ui.override.decorator")) //$NON-NLS-1$
		fInnerLabelProvider.addLabelDecorator(new OverrideIndicatorLabelDecorator(null));

	treeViewer.setLabelProvider(new ColoringLabelProvider(fInnerLabelProvider));

	fLexicalSortingAction= new LexicalSortingAction(treeViewer);
	fSortByDefiningTypeAction= new SortByDefiningTypeAction(treeViewer);
	fShowOnlyMainTypeAction= new ShowOnlyMainTypeAction(treeViewer);
	fCategoryFilterActionGroup= new CategoryFilterActionGroup(treeViewer, getId(), getInputForCategories());

	fOutlineContentProvider= new OutlineContentProvider(false);
	treeViewer.setContentProvider(fOutlineContentProvider);
	fOutlineSorter= new OutlineSorter();
	treeViewer.setComparator(fOutlineSorter);
	treeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);


	treeViewer.getTree().addKeyListener(getKeyAdapter());

	return treeViewer;
}
 
源代码25 项目: translationstudio8   文件: ColumnChooserDialog.java
/**
 * Marks the leaves in the tree as selected
 * @param tree containing the leaves
 * @param indexes index of the leaf in the tree
 */
protected void setSelection(Tree tree, List<Integer> indexes) {
	List<TreeItem> selectedLeaves = new ArrayList<TreeItem>();

	for (Integer leafIndex : indexes) {
		selectedLeaves.add(tree.getItem(leafIndex.intValue()));
	}
	tree.setSelection(selectedLeaves.toArray(new TreeItem[] {}));
	tree.showSelection();
}
 
protected void addLanguage() {
	AddOrUpdateLanguageDialog dialog = new AddOrUpdateLanguageDialog(fFilteredTree.getShell(),
			AddOrUpdateLanguageDialog.DIALOG_ADD);
	dialog.setLanguageModel(languageModel);
	if (dialog.open() == IDialogConstants.OK_ID) {
		String strCode = dialog.getStrCode();
		String imagePath = dialog.getImagePath();
		String resultImagePath = "";
		if (!imagePath.equals("")) {
			File imgFile = new File(imagePath);
			if (imgFile.exists()) {
				try {
					String bundlePath = FileLocator.toFileURL(Activator.getDefault().getBundle().getEntry(""))
							.getPath();
					String rsImagePath = bundlePath + "images/lang/" + strCode + ".png";
					File rsImgFile = new File(rsImagePath);
					if (!rsImgFile.exists()) {
						rsImgFile.createNewFile();
					}
					ResourceUtils.copyFile(imgFile, rsImgFile);
				} catch (IOException e) {
					logger.error(Messages.getString("languagecode.LanguageCodesPreferencePage.logger2"), e);
					e.printStackTrace();
				}
			}
			resultImagePath = "images/lang/" + strCode + ".png";
		}
		Language language = new Language(strCode, dialog.getStrName(), resultImagePath, dialog.isBlnIsBidi());
		LocaleService.getLanguageConfiger().addLanguage(language);
		languageModel.getLanguages().add(language);
		languageModel.getLanguagesMap().put(strCode, language);
	}
	Tree tree = fFilteredTree.getViewer().getTree();
	try {
		tree.setRedraw(false);
		fFilteredTree.getViewer().refresh();
	} finally {
		tree.setRedraw(true);
	}
}
 
源代码27 项目: n4js   文件: UIUtils.java
private static Optional<TreeItem> getChildItem(Object parent, String text) {
	if (parent instanceof TreeItem && !((TreeItem) parent).getExpanded()) {
		((TreeItem) parent).setExpanded(true);
		waitForUiThread();
	}
	TreeItem[] currChildren = parent instanceof Tree
			? ((Tree) parent).getItems()
			: ((TreeItem) parent).getItems();
	return Stream.of(currChildren)
			.filter(child -> text.equals(child.getText()))
			.findFirst();
}
 
源代码28 项目: Pydev   文件: TreeSelectionDialog.java
protected void updateSelectionIfNothingSelected(Tree tree) {
    TreeItem[] sel = tree.getSelection();
    if (sel == null || sel.length == 0) {
        TreeItem[] items = tree.getItems();
        if (items != null && items.length > 0) {
            tree.setSelection(items[0]);
        }
    }
}
 
源代码29 项目: olca-app   文件: JsonTreeViewer.java
@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;
}
 
源代码30 项目: uima-uimaj   文件: AbstractSection.java
/**
 * Pack tree.
 *
 * @param p_tree the tree
 */
public void packTree(Tree p_tree) {
  TreeColumn[] columns = p_tree.getColumns();
  for (int i = 0; i < columns.length; i++) {
    columns[i].pack();
  }
}
 
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