コード例 #1
0
ファイル: LessonsComposite.java プロジェクト: WebHiob/WebHiob
  private void buildLessonTree(Response response) {
    TreeItem item = null;
    JsArray<LessonCategoryJS> lessonJSArray = JsonUtils.safeEval(response.getText());

    for (int i = 0; i < lessonJSArray.length(); i++) {
      LessonCategoryJS lessonCategoryJS = lessonJSArray.get(i);
      TreeItem category = new TreeItem();
      category.setText(lessonCategoryJS.getName());

      JsArray<LessonJS> lessons = lessonCategoryJS.getChildren();
      for (int j = 0; j < lessons.length(); j++) {
        LessonJS lesson = lessons.get(j);

        TreeItem lessonItem = new TreeItem();
        Storage sessionStorage = Storage.getSessionStorageIfSupported();
        String lastUrl = sessionStorage.getItem("lastUrl");
        lessonItem.setText(lesson.getText());
        category.addItem(lessonItem);
        lessonsTreeMap.put(lessonItem.getText(), lesson);
        if (lesson.getTechnology().equals(LessonTechnology.GWT.toString())) {
          addLessonToMap(lesson);
        }
        if (lastUrl != null && lastUrl.equals(lesson.getUrl())) {
          item = lessonItem;
          lessonPanel.setSelectedLesson(lesson);
          category.setState(true);
        }
      }
      lessonTree.addItem(category);
    }
    lessonTree.setSelectedItem(item);
  }
コード例 #2
0
  public void updateTreeItems(TreeItem treeItem, List<FileWrapper> list) {
    if (treeItem == null) treeItem = trtmRoot;

    int index = 0, numberOfChildren = treeItem.getChildCount();
    int newIndex = 0, numberOfNewChildren = list.size();
    while (newIndex < numberOfNewChildren && index < numberOfChildren) {
      FileWrapper fileWrapper = list.get(newIndex);
      if (fileWrapper.getKind() != FileType.DIR) {
        break;
      }
      TreeItem child = treeItem.getChild(index);
      int diff = child.getText().compareTo(fileWrapper.getName());
      if (diff < 0) {
        treeItem.removeItem(child);
      } else if (diff > 0) {
        TreeItem trtmNewItem = new TreeItem();
        treeItem.insertItem(index, trtmNewItem);
        trtmNewItem.setText(fileWrapper.getName());
        index++;
        numberOfChildren++;
        newIndex++;
        presenter.getFiles(trtmNewItem, getPath(trtmNewItem));
      } else {
        index++;
        newIndex++;
        presenter.getFiles(child, getPath(child));
      }
    }
    while (newIndex < numberOfNewChildren) {
      FileWrapper fileWrapper = list.get(newIndex++);
      if (fileWrapper.getKind() != FileType.DIR) {
        break;
      }
      TreeItem trtmNewItem = new TreeItem();
      treeItem.addItem(trtmNewItem);
      trtmNewItem.setText(fileWrapper.getName());
      presenter.getFiles(trtmNewItem, getPath(trtmNewItem));
    }
    while (index < numberOfChildren) {
      treeItem.removeItem(treeItem.getChild(index));
      numberOfChildren--;
    }
  }
コード例 #3
0
  /** Initialize the menu */
  private void intiMenu() {

    removeAll();

    // Item 1 sub-tree
    TreeItem item1 = new TreeItem();

    item1.setText(SafeHtmlUtils.htmlEscape(CATEGORY_MENU));
    item1.setUserObject(CATEGORY_MENU);

    addItem(item1);
  }
コード例 #4
0
 private void loadItem(VariableSerializable[] vars) {
   for (int j = 0; j < vars.length; j++) {
     // Do not include variables with subset_variable="true" used to denote "selector"
     // variables in in-situ data sets like SOCAT
     // TODO and for now no variables with character string values
     // if ( Util.keep(vars[j].getDSID(), vars[j].getName()) && Util.keep(vars[j].getDSID(),
     // vars[j].getAttributes()) ) {
     TreeItem item = new TreeItem();
     item.setText(vars[j].getName());
     item.setUserObject(vars[j]);
     currentlySelected.addItem(item);
     // }
   }
 }
コード例 #5
0
ファイル: ResourceTree.java プロジェクト: JEBailey/sling
    private void addTreeItem(JSONObject jsonObject, int index) {

      Node node =
          new Node(
              jsonObject.get("id").isString().stringValue(),
              jsonObject.get("leaf").isBoolean().booleanValue(),
              jsonObject.get("text").isString().stringValue());
      if (node.getText() != null) {
        TreeItem item = new TreeItem();
        item.setText(node.getText());
        item.setUserObject(node);
        if (!node.isLeaf()) item.addItem(""); // Temporarily add an item so we can expand this node

        treeItem.addItem(item);
      }
    }
コード例 #6
0
 public void onSuccess(Object result) {
   CategorySerializable[] cats = (CategorySerializable[]) result;
   if (cats != null && cats.length > 0) {
     if (currentlySelected == null) {
       for (int i = 0; i < cats.length; i++) {
         CategorySerializable cat = cats[i];
         String children = cat.getAttributes().get("children");
         boolean empty = false;
         if (children != null && children.equals("none")) empty = true;
         if (applyFilters(cat) && !empty) {
           TreeItem item = new TreeItem();
           item.addItem(
               new SafeHtmlBuilder().appendEscaped(DatasetWidget.LOADING).toSafeHtml());
           InnerItem inner = new InnerItem(cat);
           item.setWidget(inner);
           item.setUserObject(cat);
           addItem(item);
         }
       }
     } else {
       for (int i = 0; i < cats.length; i++) {
         CategorySerializable cat = cats[i];
         if (cat.isCategoryChildren()) {
           String name = cat.getName();
           TreeItem item;
           if (i == 0) {
             item = currentlySelected.getChild(0);
           } else {
             item = new TreeItem();
           }
           item.addItem(
               new SafeHtmlBuilder().appendEscaped(DatasetWidget.LOADING).toSafeHtml());
           InnerItem inner = new InnerItem(cat);
           item.setWidget(inner);
           item.setUserObject(cat);
           if (i > 0) {
             currentlySelected.addItem(item);
           }
         } else if (cat.isVariableChildren()) {
           // Must have variable children...
           TreeItem item = currentlySelected.getChild(0);
           if (cat.hasMultipleDatasets()) {
             DatasetSerializable[] dses = cat.getDatasetSerializableArray();
             DatasetSerializable ds = dses[0];
             VariableSerializable[] vars = ds.getVariablesSerializable();
             currentlySelected.removeItems();
             for (int j = 0; j < dses.length; j++) {
               ds = dses[j];
               vars = ds.getVariablesSerializable();
               loadItem(vars);
             }
           } else {
             DatasetSerializable ds = cat.getDatasetSerializable();
             VariableSerializable[] vars = ds.getVariablesSerializable();
             currentlySelected.removeItems();
             loadItem(vars);
           }
         }
       }
     }
   } else {
     // A category was selected, but it came back empty...
     if (currentlySelected != null) {
       TreeItem item = currentlySelected.getChild(0);
       item.setText("No data sets found.");
     }
   }
   if (saveSelection != null) {
     currentlySelected = saveSelection;
     saveSelection = null;
   }
 }
コード例 #7
0
  public ExplorerViewImpl() {
    checkBoxList = new ArrayList<CheckBox>();
    selectedFileSet = new TreeSet<String>();
    clickHandlerStopPropagation =
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            event.stopPropagation();
          }
        };

    DockPanel dockPanel = new DockPanel();
    dockPanel.setWidth("100%");

    viewPanel = new SimplePanel(dockPanel);
    initWidget(viewPanel);

    MenuBar menuBar = new MenuBar(false);
    dockPanel.add(menuBar, DockPanel.NORTH);
    menuBar.setHeight("30px");

    MenuBar mnbrFile = new MenuBar(true);

    MenuItem mntmFile = new MenuItem("File", false, mnbrFile);
    menuBar.addItem(mntmFile);

    mntmMakeDirectory =
        new MenuItem(
            "Make Directory",
            false,
            new Command() {
              public void execute() {
                new FileDialogBox(presenter, Operation.MAKE_DIRECTORY).center();
              }
            });
    mnbrFile.addItem(mntmMakeDirectory);

    mntmUploadFile =
        new MenuItem(
            "Upload",
            false,
            new Command() {
              public void execute() {
                new FileDialogBox(presenter, Operation.UPLOAD).center();
              }
            });
    mnbrFile.addItem(mntmUploadFile);

    mntmDownloadFile =
        new MenuItem(
            "Download",
            false,
            new Command() {
              public void execute() {
                presenter.downloadFiles(selectedFileSet);
              }
            });
    mnbrFile.addItem(mntmDownloadFile);
    mntmDownloadFile.setEnabled(false);

    mntmDeleteFile =
        new MenuItem(
            "Delete",
            false,
            new Command() {
              public void execute() {}
            });
    mnbrFile.addItem(mntmDeleteFile);
    mntmDeleteFile.setEnabled(false);

    mntmRenameFile =
        new MenuItem(
            "Rename",
            false,
            new Command() {
              public void execute() {}
            });
    mnbrFile.addItem(mntmRenameFile);
    mntmRenameFile.setEnabled(false);

    MenuItemSeparator misFile = new MenuItemSeparator();
    mnbrFile.addSeparator(misFile);

    MenuItem mntmCloseVolume =
        new MenuItem(
            "Close volume",
            false,
            new Command() {
              public void execute() {
                presenter.closeVolume();
              }
            });
    mnbrFile.addItem(mntmCloseVolume);

    MenuBar mnbrHelp = new MenuBar(true);

    MenuItem mntmHelp = new MenuItem("Help", false, mnbrHelp);
    menuBar.addItem(mntmHelp);

    MenuItem mntmAbout =
        new MenuItem(
            "About",
            false,
            new Command() {
              public void execute() {
                Window.alert("");
              }
            });
    mnbrHelp.addItem(mntmAbout);

    flowPanel = new FlowPanel();

    explorerScrollPanel = new ScrollPanel(flowPanel);
    dockPanel.add(explorerScrollPanel, DockPanel.CENTER);
    explorerScrollPanel.sinkEvents(Event.ONCLICK);
    explorerScrollPanel.addHandler(
        new ClickHandler() {
          public void onClick(ClickEvent event) {
            setAllCheckBoxFalse();
          }
        },
        ClickEvent.getType());
    explorerScrollPanel.sinkEvents(Event.ONCONTEXTMENU);
    explorerScrollPanel.addHandler(
        new ContextMenuHandler() {
          public void onContextMenu(ContextMenuEvent event) {
            event.preventDefault();
            event.stopPropagation();
            FileContextMenu fileContextMenu =
                new FileContextMenu(presenter, ContextMenuType.BACKGROUND);
            fileContextMenu.setPopupPosition(
                event.getNativeEvent().getClientX(), event.getNativeEvent().getClientY());
            fileContextMenu.show();
            setAllCheckBoxFalse();
          }
        },
        ContextMenuEvent.getType());

    Tree tree = new Tree();

    treeScrollPanel = new ScrollPanel(tree);
    dockPanel.add(treeScrollPanel, DockPanel.WEST);
    treeScrollPanel.setWidth("120px");

    resizeScrollPanel();
    Window.addResizeHandler(
        new ResizeHandler() {
          public void onResize(ResizeEvent event) {
            resizeScrollPanel();
          }
        });

    tree.setAnimationEnabled(true);
    // tree.addOpenHandler(new OpenHandler<TreeItem>() {
    // public void onOpen(OpenEvent<TreeItem> event) {
    // TreeItem trtmTarget = event.getTarget();
    // String path = getPath(trtmTarget);
    // for (int i = 0; i < trtmTarget.getChildCount(); i++) {
    // TreeItem trtmChild = trtmTarget.getChild(i);
    // String childPath = path + trtmChild.getText();
    // presenter.getFiles(trtmChild, childPath);
    // }
    // }
    // });
    tree.addSelectionHandler(
        new SelectionHandler<TreeItem>() {
          public void onSelection(SelectionEvent<TreeItem> event) {
            TreeItem selectedItem = event.getSelectedItem();
            String path = getPath(selectedItem);
            selectedItem.setState(true, true);
            presenter.changeDirectory(path);
          }
        });

    trtmRoot = new TreeItem();
    trtmSelectedItem = trtmRoot;
    tree.addItem(trtmRoot);
    trtmRoot.setText("/");
  }