import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
public void setTreeOfDestinations(RefactorInfo refactorInfo, List<JavaProject> projects) {
  final SingleSelectionModel<Object> selectionModel = new SingleSelectionModel<>();
  selectionModel.addSelectionChangeHandler(
      new SelectionChangeEvent.Handler() {
        @Override
        public void onSelectionChange(SelectionChangeEvent event) {
          Object object = selectionModel.getSelectedObject();

          if (object instanceof JavaProject) {
            JavaProject project = (JavaProject) object;
            delegate.setMoveDestinationPath(project.getPath(), project.getPath());
          }
          if (object instanceof PackageFragmentRoot) {
            PackageFragmentRoot fragmentRoot = (PackageFragmentRoot) object;
            delegate.setMoveDestinationPath(
                fragmentRoot.getPath(), fragmentRoot.getProjectPath());
          }

          if (object instanceof PackageFragment) {
            PackageFragment fragment = (PackageFragment) object;
            delegate.setMoveDestinationPath(fragment.getPath(), fragment.getProjectPath());
          }
        }
      });
  CellTree tree =
      new CellTree(
          new ProjectsAndPackagesModel(projects, refactorInfo, selectionModel, resources),
          null,
          cellTreeResources);
  tree.setAnimationEnabled(true);
  treePanel.clear();
  treePanel.add(tree);
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
/**
 * Instantiates a new NavigationViewImpl.
 */
public NavigationViewImpl() {
  treeModel = new NavigationTreeViewModel();
  menuTree = new CellTree(treeModel, null);
  kaaAdminStyle = Utils.kaaAdminStyle;

  initWidget(uiBinder.createAndBindUi(this));
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
public ReportSelectListCellTree(List<ResourceListItem> resourceList, MultiSelectionModel<ResourceListItem> selectionModel) {
    super(new CustomTreeModel(resourceList, selectionModel), null, (CellTree.Resources)GWT.create(CustomCellTreeResource.class));
    setDefaultNodeSize(10000);
    
    TreeNode treeNode = getRootTreeNode();
    for(int i = 0; i < treeNode.getChildCount(); i++) {
        treeNode.setChildOpen(i, true);
    }
    
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
public void scrollSelectedIntoView(CellTree cellTree) {
    T selected = selectionModel.getSelectedObject();
    if (selected == null) {
        return;
    }
    scrollIntoView(cellTree, selected);
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
public void scrollIntoView(CellTree cellTree, T item) {
    NodeList<Element> elements = cellTree.getElement().getElementsByTagName("span");
    String id = "celltree" + item.getId();
    for (int i = 0; i < elements.getLength(); i++) {
        Element element = elements.getItem(i);
        if (element.getId().equals(id)) {
            element.scrollIntoView();
            return;
        }
    }

}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
/**
 * Initialize this example.
 */
@ShowcaseSource
@Override
public Widget onInitialize() {
  final MultiSelectionModel<ContactInfo> selectionModel =
    new MultiSelectionModel<ContactInfo>(ContactDatabase.ContactInfo.KEY_PROVIDER);
  selectionModel.addSelectionChangeHandler(
      new SelectionChangeEvent.Handler() {
        public void onSelectionChange(SelectionChangeEvent event) {
          StringBuilder sb = new StringBuilder();
          boolean first = true;
          List<ContactInfo> selected = new ArrayList<ContactInfo>(
              selectionModel.getSelectedSet());
          Collections.sort(selected);
          for (ContactInfo value : selected) {
            if (first) {
              first = false;
            } else {
              sb.append(", ");
            }
            sb.append(value.getFullName());
          }
          selectedLabel.setText(sb.toString());
        }
      });

  CellTree.Resources res = GWT.create(CellTree.BasicResources.class);
  cellTree = new CellTree(
      new ContactTreeViewModel(selectionModel), null, res);
  cellTree.setAnimationEnabled(true);

  // Create the UiBinder.
  Binder uiBinder = GWT.create(Binder.class);
  Widget widget = uiBinder.createAndBindUi(this);
  return widget;
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
public GwtTreeImpl() {
  super(new GwtTreeModel(), null, GWT.<CellTree.Resources>create(DefaultCellTreeResources.class), new CellTreeMessages() {
    @Override
    public String showMore() {
      // should not never called - due page size is max
      return "SHOW_MORE";
    }

    @Override
    public String emptyTree() {
      return "loading...";
    }
  }, Integer.MAX_VALUE);

  getTreeViewModel().init(this);
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
public ArchivePart () {
	ctArchiveEntries = new CellTree(new ArchiveModel(), null,
			BootstrapGwtCellTree.INSTANCE);
	initWidget(uiBinder.createAndBindUi(this));
	ctArchiveEntries.setAnimationEnabled(true);
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
@Override
public CellTree getMenuTree() {
  return menuTree;
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
/**
 * Get the main menu used to select examples.
 *
 * @return the main menu
 */
public CellTree getMainMenu() {
  return mainMenu;
}
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
/**
 * The styles used in this widget.
 */
@Source("consulo/web/gwt/client/resource/css/gwt-cell-tree.css")
CellTree.Style cellTreeStyle();
 

import com.google.gwt.user.cellview.client.CellTree; //导入依赖的package包/类
CellTree getMenuTree();