Example usage for javax.swing.tree TreeSelectionModel setSelectionPath

Introduction

In this page you can find the example usage for javax.swing.tree TreeSelectionModel setSelectionPath.

Prototype

void setSelectionPath(TreePath path);

Source Link

Document

Sets the selection to path.

Usage

From source file:com.haulmont.cuba.desktop.gui.components.DesktopTree.java

public DesktopTree() {
    layout = new MigLayout("flowy, fill, insets 0", "", "[min!][fill]");
    panel = new JPanel(layout);

    topPanel = new JPanel(new BorderLayout());
    topPanel.setVisible(false);//from w ww  .j  av  a  2 s .  co m
    panel.add(topPanel, "growx");

    impl = new JTree();
    treeView = new JScrollPane(impl);
    panel.add(treeView, "grow");

    impl.setRootVisible(false);
    impl.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    impl.setExpandsSelectedPaths(true);

    impl.addMouseListener(new MouseAdapter() {

        @Override
        public void mousePressed(MouseEvent e) {
            showPopup(e);
        }

        @Override
        public void mouseReleased(MouseEvent e) {
            showPopup(e);
        }

        private void showPopup(MouseEvent e) {
            if (e.isPopupTrigger()) {
                // select row
                Point p = e.getPoint();
                TreePath treePath = impl.getPathForLocation(p.x, p.y);
                if (treePath != null) {
                    TreeSelectionModel model = impl.getSelectionModel();
                    model.setSelectionPath(treePath);
                }
                // show popup menu
                createPopupMenu().show(e.getComponent(), e.getX(), e.getY());
            }
        }
    });

    impl.addKeyListener(new KeyAdapter() {
        protected static final int ENTER_CODE = 10;

        @Override
        public void keyPressed(KeyEvent e) {
            if (ENTER_CODE == e.getKeyCode() && e.getComponent() == DesktopTree.this.getComponent()) {
                if (enterPressAction != null) {
                    enterPressAction.actionPerform(DesktopTree.this);
                } else {
                    handleClickAction();
                }
            }
        }
    });
}

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From source file:com.nbt.TreeFrame.java

private void selectAndScroll(TreePath path) {
    if (path == null) {
        System.err.println("no path found");
        return;/*from w  ww . j a v a2 s .  co  m*/
    }

    TreeSelectionModel model = treeTable.getTreeSelectionModel();
    model.setSelectionPath(path);

    treeTable.expandPath(path);
    treeTable.scrollPathToVisible(path);
}

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