Example usage for javax.swing JTree setDragEnabled

Introduction

In this page you can find the example usage for javax.swing JTree setDragEnabled.

Prototype

@BeanProperty(bound = false, description = "determines whether automatic drag handling is enabled")
public void setDragEnabled(boolean b) 

Source Link

Document

Turns on or off automatic drag handling.

Usage

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

public void initDragAndDrop(Tree tree, ConditionsTree conditions) {
    JTree dTree = (JTree) DesktopComponentsHelper.unwrap(tree);
    dTree.setDragEnabled(true);
    dTree.setDropMode(DropMode.ON_OR_INSERT);
    dTree.setTransferHandler(new TreeTransferHandler(tree, conditions));
}

---

From source file:SwingDnDTest.java

public SwingDnDFrame() {
    setTitle("SwingDnDTest");
    JTabbedPane tabbedPane = new JTabbedPane();

    JList list = SampleComponents.list();
    tabbedPane.addTab("List", list);
    JTable table = SampleComponents.table();
    tabbedPane.addTab("Table", table);
    JTree tree = SampleComponents.tree();
    tabbedPane.addTab("Tree", tree);
    JFileChooser fileChooser = new JFileChooser();
    tabbedPane.addTab("File Chooser", fileChooser);
    JColorChooser colorChooser = new JColorChooser();
    tabbedPane.addTab("Color Chooser", colorChooser);

    final JTextArea textArea = new JTextArea(4, 40);
    JScrollPane scrollPane = new JScrollPane(textArea);
    scrollPane.setBorder(new TitledBorder(new EtchedBorder(), "Drag text here"));

    JTextField textField = new JTextField("Drag color here");
    textField.setTransferHandler(new TransferHandler("background"));

    tabbedPane.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            textArea.setText("");
        }//from ww  w . j  a  v  a  2 s.co  m
    });

    tree.setDragEnabled(true);
    table.setDragEnabled(true);
    list.setDragEnabled(true);
    fileChooser.setDragEnabled(true);
    colorChooser.setDragEnabled(true);
    textField.setDragEnabled(true);

    add(tabbedPane, BorderLayout.NORTH);
    add(scrollPane, BorderLayout.CENTER);
    add(textField, BorderLayout.SOUTH);
    pack();
}

---

From source file:org.apache.jmeter.gui.MainFrame.java

/**
 * Create and initialize the GUI representation of the test tree.
 *
 * @param treeModel/*from ww w  . ja va  2 s.  com*/
 *            the test tree model
 * @param treeListener
 *            the test tree listener
 *
 * @return the initialized test tree GUI
 */
private JTree makeTree(TreeModel treeModel, JMeterTreeListener treeListener) {
    JTree treevar = new JTree(treeModel) {
        private static final long serialVersionUID = 240L;

        @Override
        public String getToolTipText(MouseEvent event) {
            TreePath path = this.getPathForLocation(event.getX(), event.getY());
            if (path != null) {
                Object treeNode = path.getLastPathComponent();
                if (treeNode instanceof DefaultMutableTreeNode) {
                    Object testElement = ((DefaultMutableTreeNode) treeNode).getUserObject();
                    if (testElement instanceof TestElement) {
                        String comment = ((TestElement) testElement).getComment();
                        if (comment != null && comment.length() > 0) {
                            return comment;
                        }
                    }
                }
            }
            return null;
        }
    };
    treevar.setToolTipText("");
    treevar.setCellRenderer(getCellRenderer());
    treevar.setRootVisible(false);
    treevar.setShowsRootHandles(true);

    treeListener.setJTree(treevar);
    treevar.addTreeSelectionListener(treeListener);
    treevar.addMouseListener(treeListener);
    treevar.addKeyListener(treeListener);

    // enable drag&drop, install a custom transfer handler
    treevar.setDragEnabled(true);
    treevar.setDropMode(DropMode.ON_OR_INSERT);
    treevar.setTransferHandler(new JMeterTreeTransferHandler());

    addQuickComponentHotkeys(treevar);

    return treevar;
}

---

From source file:org.nuclos.client.ui.collect.searcheditor.SearchEditorController.java

/**
 * enables drag&drop, copy&paste
 * @param tree//w w w . ja va 2  s. co  m
 */
private void setupDataTransfer(final JTree tree) {
    tree.setDragEnabled(true);
    tree.setTransferHandler(this.transferhandler);
}

---