Examples with TreeItem javafx.scene.control.TreeItem used on opensource projects

Example 66 with TreeItem

use of javafx.scene.control.TreeItem in project ariADDna by StnetixDevTeam.

the class TreeViewFactory method get.

/**
 * temporary method
 *
 * @return
 */
public TreeView get() {
    TreeView<String> tree = new TreeView<>();
    tree.setShowRoot(false);
    TreeItem<String> root = new TreeItem<>("");
    tree.setRoot(root);
    ChangeListener<Boolean> expandedListener = (obs, wasExpanded, isNowExpanded) -> {
        if (isNowExpanded) {
            System.out.println("expand");
            ReadOnlyProperty<?> expandedProperty = (ReadOnlyProperty<?>) obs;
            Object itemThatWasJustExpanded = expandedProperty.getBean();
            for (TreeItem<String> item : tree.getRoot().getChildren()) {
                if (item != itemThatWasJustExpanded) {
                    item.setExpanded(false);
                }
            }
        }
    };
    for (int i = 1; i <= 4; i++) {
        TreeItem<String> item = new TreeItem<>("Top level " + i);
        item.expandedProperty().addListener(expandedListener);
        root.getChildren().add(item);
        for (int j = 1; j <= 4; j++) {
            TreeItem<String> subItem = new TreeItem<>("Sub item " + i + ":" + j);
            item.getChildren().add(subItem);
        }
    }
    PseudoClass subElementPseudoClass = PseudoClass.getPseudoClass("sub-tree-item");
    tree.setCellFactory((TreeView<String> tv) -> {
        TreeCell<String> cell = new TreeCell<String>() {

            @Override
            public void updateItem(String item, boolean empty) {
                super.updateItem(item, empty);
                setDisclosureNode(null);
                if (empty) {
                    setText("");
                    setGraphic(null);
                } else {
                    // appropriate text for item
                    setText(item);
                }
            }
        };
        cell.treeItemProperty().addListener((obs, oldTreeItem, newTreeItem) -> {
            cell.pseudoClassStateChanged(subElementPseudoClass, newTreeItem != null && newTreeItem.getParent() != cell.getTreeView().getRoot());
        });
        return cell;
    });
    return tree;
}

Example 67 with TreeItem

use of javafx.scene.control.TreeItem in project DistributedFractalNetwork by Budder21.

the class FractalEditor method moveUp.

/**
 * @param item
 */
private static void moveUp(TreeItem item) {
    // TODO move layers up
    System.out.println("moveUp");
    if (item.getParent() instanceof TreeItem) {
        TreeItem parent = item.getParent();
        List<TreeItem> list = new ArrayList<TreeItem>();
        Object prev = null;
        for (Object child : parent.getChildren()) {
            if (child == item) {
                list.add((TreeItem) child);
            } else {
                if (prev != null)
                    list.add((TreeItem) prev);
                prev = child;
            }
        }
        if (prev != null)
            list.add((TreeItem) prev);
        parent.getChildren().clear();
        parent.getChildren().addAll(list);
    }
}

Example 68 with TreeItem

use of javafx.scene.control.TreeItem in project dwoss by gg-net.

the class TreeTableController method getCategoryProducts.

private ObservableList<TreeItem<DataWrapper>> getCategoryProducts(TradeName tradeName, ProductGroup group) {
    ObservableList<TreeItem<DataWrapper>> result = FXCollections.observableArrayList();
    for (CategoryProduct cp : loadCp(group, tradeName)) {
        TreeItem<DataWrapper> item = new TreeItem<>();
        CategoryProductWrapper categoryProductWrapper = new CategoryProductWrapper(item, cp);
        item.setValue(categoryProductWrapper);
        item.getChildren().add(loading);
        item.expandedProperty().addListener(new ChangeListener<Boolean>() {

            @Override
            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                if (categoryProductWrapper.isLoading()) {
                    return;
                }
                categoryProductWrapper.setLoading(true);
                new Thread(new Runnable() {

                    @Override
                    public void run() {
                        item.getChildren().addAll(getProducts(cp));
                        item.getChildren().remove(loading);
                    }
                }).start();
            }
        });
        result.add(item);
    }
    return result;
}

Example 69 with TreeItem

use of javafx.scene.control.TreeItem in project dwoss by gg-net.

the class TreeTableController method getProducts.

private ObservableList<TreeItem<DataWrapper>> getProducts(CategoryProduct cp) {
    ObservableList<TreeItem<DataWrapper>> result = FXCollections.observableArrayList();
    for (Product product : loadProducts(cp)) {
        TreeItem<DataWrapper> item = new TreeItem<>();
        ProductWrapper productWrapper = new ProductWrapper(item, product);
        item.setValue(productWrapper);
        item.getChildren().add(loading);
        item.expandedProperty().addListener(new ChangeListener<Boolean>() {

            @Override
            public void changed(ObservableValue<? extends Boolean> observable, Boolean oldValue, Boolean newValue) {
                if (productWrapper.isLoading()) {
                    return;
                }
                productWrapper.setLoading(true);
                new Thread(new Runnable() {

                    @Override
                    public void run() {
                        item.getChildren().addAll(getUnitCollections(product));
                        item.getChildren().remove(loading);
                    }
                }).start();
            }
        });
        result.add(item);
    }
    return result;
}

Example 70 with TreeItem

use of javafx.scene.control.TreeItem in project dwoss by gg-net.

the class TreeTableController method getTradeNames.

private ObservableList<TreeItem<DataWrapper>> getTradeNames() {
    ObservableList<TreeItem<DataWrapper>> result = FXCollections.observableArrayList();
    for (TradeName tradeName : TradeName.values()) {
        TreeItem<DataWrapper> item = new TreeItem<>(new TradeNameWrapper(tradeName));
        item.getChildren().addAll(getProductGroups(tradeName));
        result.add(item);
    }
    return result;
}