Example usage for javafx.scene.control TreeTableView layout

Introduction

In this page you can find the example usage for javafx.scene.control TreeTableView layout.

Prototype

public final void layout() 

Source Link

Document

Executes a top-down layout pass on the scene graph under this parent.

Usage

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

@Override
public Rectangle getVisibleRowBounds(final Rectangle rowBounds) {
    Rectangle result = EventThreadQueuerJavaFXImpl.invokeAndWait("getVisibleRowBounds", //$NON-NLS-1$
            new Callable<Rectangle>() {

                @Override/*  www.j a  v  a 2  s.c  om*/
                public Rectangle call() throws Exception {
                    TreeTableView<?> tree = getTree();
                    // Update the layout coordinates otherwise
                    // we would get old position values
                    tree.layout();
                    Rectangle visibleTreeBounds = new Rectangle(0, 0, Rounding.round(tree.getWidth()),
                            Rounding.round(tree.getHeight()));
                    return rowBounds.intersection(visibleTreeBounds);
                }
            });
    return result;
}

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

@Override
public Rectangle getNodeBounds(final Object node) {
    scrollNodeToVisible(node);//from  w  ww .j av a 2 s.c o m
    return EventThreadQueuerJavaFXImpl.invokeAndWait("getNodeBounds", new Callable<Rectangle>() { //$NON-NLS-1$

        @Override
        public Rectangle call() throws Exception {
            TreeTableView<?> treeTable = getTree();
            treeTable.layout();
            TreeItem<?> item = (TreeItem<?>) node;
            List<TreeTableCell> cells = new NodeTraverseHelper<TreeTableCell>().getInstancesOf(treeTable,
                    TreeTableCell.class);
            for (TreeTableCell<?, ?> cell : cells) {
                // Nullchecks because of the virtual flow cells
                // are created which might not be associated
                // with a row or an item
                TreeTableRow<?> ttRow = cell.getTreeTableRow();
                if (ttRow == null) {
                    continue;
                }
                TreeItem<?> checkItem = ttRow.getTreeItem();
                if (checkItem == null) {
                    continue;
                }
                if (item != null && checkItem.equals(item)
                        && treeTable.getColumns().indexOf(cell.getTableColumn()) == m_column) {
                    Rectangle b = NodeBounds.getAbsoluteBounds(cell);
                    Rectangle treeB = NodeBounds.getAbsoluteBounds(treeTable);
                    return new Rectangle(Math.abs(treeB.x - b.x), Math.abs(treeB.y - b.y),
                            Rounding.round(b.getWidth()), Rounding.round(b.getHeight()));
                }
            }
            return null;
        }
    });
}

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