Example usage for javafx.scene.control TreeCell getTreeItem

Introduction

In this page you can find the example usage for javafx.scene.control TreeCell getTreeItem.

Prototype

public final TreeItem<T> getTreeItem() 

Source Link

Document

Returns the TreeItem currently set in this TreeCell.

Usage

From source file:net.rptools.tokentool.controller.TokenTool_Controller.java

private void addPseudoClassToLeafs(TreeView<Path> tree) {
    PseudoClass leaf = PseudoClass.getPseudoClass("leaf");

    tree.setCellFactory(tv -> {//from   ww  w  . ja  v  a  2  s .c o m
        TreeCell<Path> cell = new TreeCell<>();
        cell.itemProperty().addListener((obs, oldValue, newValue) -> {
            if (newValue == null) {
                cell.setText("");
                cell.setGraphic(null);
            } else {
                cell.setText(newValue.toFile().getName());
                cell.setGraphic(cell.getTreeItem().getGraphic());
            }
        });
        cell.treeItemProperty().addListener((obs, oldTreeItem, newTreeItem) -> cell
                .pseudoClassStateChanged(leaf, newTreeItem != null && newTreeItem.isLeaf()));
        return cell;
    });
}

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From source file:org.eclipse.jubula.rc.javafx.tester.adapter.TreeOperationContext.java

@Override
public String getRenderedText(final Object node) throws StepExecutionException {
    String result = EventThreadQueuerJavaFXImpl.invokeAndWait("getRenderedText", new Callable<String>() { //$NON-NLS-1$

        @Override/*from  ww  w. ja  va2  s .  co  m*/
        public String call() throws Exception {
            List<? extends TreeCell> tCells = ComponentHandler.getAssignableFrom(TreeCell.class);
            for (TreeCell<?> cell : tCells) {
                TreeItem<?> item = cell.getTreeItem();
                if (item != null && item.equals(node)) {
                    return cell.getText();
                }
            }
            return null;
        }
    });

    return result;
}

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From source file:org.eclipse.jubula.rc.javafx.tester.adapter.TreeOperationContext.java

@Override
public void expandNode(final Object node) {
    scrollNodeToVisible(node);//www . ja va 2  s. c  o m
    Object result = EventThreadQueuerJavaFXImpl.invokeAndWait("expandNode", //$NON-NLS-1$
            new Callable<Object>() {

                @Override
                public Object call() throws Exception {
                    List<? extends TreeCell> tCells = ComponentHandler.getAssignableFrom(TreeCell.class);
                    for (TreeCell<?> cell : tCells) {
                        TreeItem<?> item = cell.getTreeItem();
                        if (item != null && item.equals(node) && !item.isExpanded()) {
                            TreeView<?> tree = ((TreeView<?>) getTree());
                            // Update the layout coordinates otherwise
                            // we would get old position values
                            tree.layout();
                            return cell.getDisclosureNode();
                        }
                    }
                    return null;
                }
            });
    if (result != null) {
        getRobot().click(result, null, ClickOptions.create().setClickCount(1).setMouseButton(1));
    }
    EventThreadQueuerJavaFXImpl.invokeAndWait("expandNodeCheckIfExpanded", //$NON-NLS-1$
            new Callable<Void>() {

                @Override
                public Void call() throws Exception {
                    TreeItem<?> item = (TreeItem<?>) node;
                    if (!((TreeView<?>) getTree()).isDisabled() && !item.isExpanded()) {
                        log.warn("Expand node fallback used for: " //$NON-NLS-1$
                                + item.getValue());

                        item.setExpanded(true);
                    }
                    return null;
                }
            });
}

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From source file:org.eclipse.jubula.rc.javafx.tester.adapter.TreeOperationContext.java

@Override
public void collapseNode(final Object node) {
    scrollNodeToVisible(node);//from ww w  .j ava  2  s  . c o m
    Object result = EventThreadQueuerJavaFXImpl.invokeAndWait("collapseNode", new Callable<Object>() { //$NON-NLS-1$

        @Override
        public Object call() throws Exception {
            List<? extends TreeCell> tCells = ComponentHandler.getAssignableFrom(TreeCell.class);
            for (TreeCell<?> cell : tCells) {
                TreeItem<?> item = cell.getTreeItem();
                if (item != null && item.equals(node) && item.isExpanded()) {
                    TreeView<?> tree = ((TreeView<?>) getTree());
                    // Update the layout coordinates otherwise
                    // we would get old position values
                    tree.layout();
                    return cell.getDisclosureNode();
                }
            }
            return null;
        }
    });
    if (result != null) {
        getRobot().click(result, null, ClickOptions.create().setClickCount(1).setMouseButton(1));
    }
    EventThreadQueuerJavaFXImpl.invokeAndWait("collapseNodeCheckIfCollapsed", new Callable<Void>() { //$NON-NLS-1$

        @Override
        public Void call() throws Exception {
            TreeItem<?> item = (TreeItem<?>) node;
            if (!((TreeView<?>) getTree()).isDisabled() && item.isExpanded()) {
                log.warn("Collapse node fallback used for: " //$NON-NLS-1$
                        + item.getValue());

                item.setExpanded(false);
            }
            return null;
        }
    });
}

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From source file:org.eclipse.jubula.rc.javafx.tester.adapter.TreeOperationContext.java

@Override
public Rectangle getNodeBounds(final Object node) {
    Rectangle result = EventThreadQueuerJavaFXImpl.invokeAndWait("getNodeBounds", new Callable<Rectangle>() { //$NON-NLS-1$
        @Override//from w w  w .jav a2s  .  c  o m
        public Rectangle call() throws Exception {
            List<? extends TreeCell> tCells = ComponentHandler.getAssignableFrom(TreeCell.class);
            for (TreeCell<?> cell : tCells) {
                TreeItem<?> item = cell.getTreeItem();
                TreeView<?> tree = (TreeView<?>) getTree();
                if ((item != null && item.equals(node))) {
                    // Update the layout coordinates otherwise
                    // we would get old position values
                    tree.layout();

                    Point2D posTree = tree.localToScreen(0, 0);
                    Point2D posCell = cell.localToScreen(0, 0);
                    Bounds b = cell.getBoundsInParent();
                    Rectangle cBounds = new Rectangle(
                            Math.abs(Rounding.round((posCell.getX() - posTree.getX()))),
                            Math.abs(Rounding.round((posCell.getY() - posTree.getY()))),
                            Rounding.round(b.getWidth()), Rounding.round(b.getHeight()));
                    return cBounds;
                }
            }
            return null;
        }
    });
    return result;
}

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