javafx.scene.control.cell.TextFieldTreeCell Java Examples

public TextFieldTreeViewSample() {
    final TreeItem<String> treeRoot = new TreeItem<String>("Root node");
    treeRoot.getChildren().addAll(Arrays.asList(new TreeItem<String>("Child Node 1"), new TreeItem<String>("Child Node 2"),
            new TreeItem<String>("Child Node 3")));

    treeRoot.getChildren().get(2).getChildren().addAll(Arrays.asList(new TreeItem<String>("Child Node 4"),
            new TreeItem<String>("Child Node 5"), new TreeItem<String>("Child Node 6"), new TreeItem<String>("Child Node 7"),
            new TreeItem<String>("Child Node 8"), new TreeItem<String>("Child Node 9"), new TreeItem<String>("Child Node 10"),
            new TreeItem<String>("Child Node 11"), new TreeItem<String>("Child Node 12")));

    final TreeView treeView = new TreeView();
    treeView.setShowRoot(true);
    treeView.setRoot(treeRoot);
    treeRoot.setExpanded(true);
    treeView.setEditable(true);
    treeView.setCellFactory(TextFieldTreeCell.forTreeView());

    getChildren().add(treeView);
}
 

@Test
public void select() {
    @SuppressWarnings("unchecked")
    TreeView<String> treeView = (TreeView<String>) getPrimaryStage().getScene().getRoot().lookup(".tree-view");
    LoggingRecorder lr = new LoggingRecorder();
    Platform.runLater(() -> {
        @SuppressWarnings("unchecked")
        TextFieldTreeCell<String> cell = (TextFieldTreeCell<String>) getCellAt(treeView, 2);
        Point2D point = getPoint(treeView, 2);
        RFXTreeView rfxTreeView = new RFXTreeView(treeView, null, point, lr);
        rfxTreeView.focusGained(rfxTreeView);
        cell.startEdit();
        cell.updateItem("Child node 4 Modified", false);
        cell.commitEdit("Child node 4 Modified");
        rfxTreeView.focusLost(rfxTreeView);
    });
    List<Recording> recordings = lr.waitAndGetRecordings(1);
    Recording recording = recordings.get(0);
    AssertJUnit.assertEquals("recordSelect", recording.getCall());
    AssertJUnit.assertEquals("Child node 4 Modified", recording.getParameters()[0]);
}
 

@SuppressWarnings("unchecked")
@Override
public String _getValue() {
    TextFieldTreeCell<?> cell = (TextFieldTreeCell<?>) node;
    @SuppressWarnings("rawtypes")
    StringConverter converter = cell.getConverter();
    if (converter != null) {
        return converter.toString(cell.getItem());
    }
    return cell.getItem().toString();
}
 

@Override
public void start(Stage stage) {

  try {
    // create stack pane and application scene
    StackPane stackPane = new StackPane();
    Scene fxScene = new Scene(stackPane);

    // set title, size, and add scene to stage
    stage.setTitle("List KML Contents Sample");
    stage.setWidth(800);
    stage.setHeight(700);
    stage.setScene(fxScene);
    stage.show();

    // create a map and add it to the map view
    ArcGISScene scene = new ArcGISScene(Basemap.createImageryWithLabels());
    sceneView = new SceneView();
    sceneView.setArcGISScene(scene);

    // load a KML dataset from a local KMZ file and show it as an operational layer
    File kmzFile = new File(System.getProperty("data.dir"), "./samples-data/kml/esri_test_data.kmz");
    KmlDataset kmlDataset = new KmlDataset(kmzFile.getAbsolutePath());
    KmlLayer kmlLayer = new KmlLayer(kmlDataset);
    scene.getOperationalLayers().add(kmlLayer);

    // create a tree view to list the contents of the KML dataset
    TreeView<KmlNode> kmlTree = new TreeView<>();
    kmlTree.setMaxSize(300, 400);
    TreeItem<KmlNode> root = new TreeItem<>(null);
    kmlTree.setRoot(root);
    kmlTree.setShowRoot(false);

    // when the dataset is loaded, recursively build the tree view with KML nodes starting with the root node(s)
    kmlDataset.addDoneLoadingListener(() -> kmlDataset.getRootNodes().forEach(kmlNode -> {
      TreeItem<KmlNode> kmlNodeTreeItem = buildTree(new TreeItem<>(kmlNode));
      root.getChildren().add(kmlNodeTreeItem);
    }));

    // show the KML node in the tree view with its name and type
    kmlTree.setCellFactory(param -> new TextFieldTreeCell<>(new StringConverter<KmlNode>() {

      @Override
      public String toString(KmlNode node) {
        String type = null;
        if (node instanceof KmlDocument) {
          type = "KmlDocument";
        } else if (node instanceof KmlFolder) {
          type = "KmlFolder";
        } else if (node instanceof KmlGroundOverlay) {
          type = "KmlGroundOverlay";
        } else if (node instanceof KmlScreenOverlay) {
          type = "KmlScreenOverlay";
        } else if (node instanceof KmlPlacemark) {
            type = "KmlPlacemark";
        }
        return node.getName() + " - " + type;
      }

      @Override
      public KmlNode fromString(String string) {
        return null; //not needed
      }
    }));

    // when a tree item is selected, zoom to its node's extent (if it has one)
    kmlTree.getSelectionModel().selectedItemProperty().addListener(o -> {
      TreeItem<KmlNode> selectedTreeItem = kmlTree.getSelectionModel().getSelectedItem();
      KmlNode selectedNode = selectedTreeItem.getValue();
      Envelope nodeExtent = selectedNode.getExtent();
      if (nodeExtent != null && !nodeExtent.isEmpty()) {
        sceneView.setViewpointAsync(new Viewpoint(nodeExtent));
      }
    });

    // add the map view to stack pane
    stackPane.getChildren().addAll(sceneView, kmlTree);
    StackPane.setAlignment(kmlTree, Pos.TOP_LEFT);
    StackPane.setMargin(kmlTree, new Insets(10));
  } catch (Exception e) {
    // on any error, display the stack trace.
    e.printStackTrace();
  }
}