Example usage for javax.swing DropMode ON_OR_INSERT

List of usage examples for javax.swing DropMode ON_OR_INSERT

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Introduction

In this page you can find the example usage for javax.swing DropMode ON_OR_INSERT.

Prototype

DropMode ON_OR_INSERT

To view the source code for javax.swing DropMode ON_OR_INSERT.

Click Source Link

Document

This mode is a combination of ON and INSERT, specifying that data can be dropped on existing items, or in insert locations as specified by INSERT.

Usage

From source file:DropModeON_OR_INSERT.java

public static void main(String[] args) {
    JPanel north = new JPanel();
    north.add(new JLabel("Drag from here:"));
    JTextField field = new JTextField(10);
    field.setDragEnabled(true);//from   w  w  w. j  a  v  a  2s .  com
    north.add(field);

    final DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("first");
    listModel.addElement("second");
    final JList list = new JList(listModel);
    list.setDragEnabled(true);

    list.setTransferHandler(new TransferHandler() {
        public boolean canImport(TransferHandler.TransferSupport support) {
            if (!support.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }
            JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            } else {
                return true;
            }
        }

        public boolean importData(TransferHandler.TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }

            Transferable transferable = support.getTransferable();
            String data;
            try {
                data = (String) transferable.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) support.getDropLocation();
            int index = dl.getIndex();
            if (dl.isInsert()) {
                listModel.add(index, data);
            } else {
                listModel.set(index, data);
            }

            // Scroll to display the element that was dropped
            Rectangle r = list.getCellBounds(index, index);
            list.scrollRectToVisible(r);
            return true;
        }
    });
    JScrollPane center = new JScrollPane();
    center.setViewportView(list);

    list.setDropMode(DropMode.ON_OR_INSERT);
    JPanel cp = new JPanel();
    cp.setLayout(new BorderLayout());
    cp.add(north, BorderLayout.NORTH);
    cp.add(center, BorderLayout.CENTER);
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(cp);
    frame.pack();
    frame.setVisible(true);
}

From source file:DndTree.java

public static void main(String args[]) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel top = new JPanel(new BorderLayout());
    JLabel dragLabel = new JLabel("Drag me:");
    JTextField text = new JTextField();
    text.setDragEnabled(true);/*from w  w w .ja  v  a2  s .  c  om*/
    top.add(dragLabel, BorderLayout.WEST);
    top.add(text, BorderLayout.CENTER);
    f.add(top, BorderLayout.NORTH);

    final JTree tree = new JTree();
    final DefaultTreeModel model = (DefaultTreeModel) tree.getModel();
    tree.setTransferHandler(new TransferHandler() {
        public boolean canImport(TransferHandler.TransferSupport support) {
            if (!support.isDataFlavorSupported(DataFlavor.stringFlavor) || !support.isDrop()) {
                return false;
            }
            JTree.DropLocation dropLocation = (JTree.DropLocation) support.getDropLocation();
            return dropLocation.getPath() != null;
        }

        public boolean importData(TransferHandler.TransferSupport support) {
            if (!canImport(support)) {
                return false;
            }
            JTree.DropLocation dropLocation = (JTree.DropLocation) support.getDropLocation();
            TreePath path = dropLocation.getPath();
            Transferable transferable = support.getTransferable();

            String transferData;
            try {
                transferData = (String) transferable.getTransferData(DataFlavor.stringFlavor);
            } catch (IOException e) {
                return false;
            } catch (UnsupportedFlavorException e) {
                return false;
            }

            int childIndex = dropLocation.getChildIndex();
            if (childIndex == -1) {
                childIndex = model.getChildCount(path.getLastPathComponent());
            }

            DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(transferData);
            DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) path.getLastPathComponent();
            model.insertNodeInto(newNode, parentNode, childIndex);

            TreePath newPath = path.pathByAddingChild(newNode);
            tree.makeVisible(newPath);
            tree.scrollRectToVisible(tree.getPathBounds(newPath));
            return true;
        }
    });

    JScrollPane pane = new JScrollPane(tree);
    f.add(pane, BorderLayout.CENTER);

    tree.setDropMode(DropMode.ON_OR_INSERT);
    f.setSize(300, 400);
    f.setVisible(true);
}

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);/* w  ww.ja v  a 2  s. c o  m*/
    dTree.setDropMode(DropMode.ON_OR_INSERT);
    dTree.setTransferHandler(new TreeTransferHandler(tree, conditions));
}

From source file:ListCutPaste.java

public ListCutPaste() {
    super(new BorderLayout());
    lh = new ListTransferHandler();

    JPanel panel = new JPanel(new GridLayout(1, 3));
    DefaultListModel list1Model = new DefaultListModel();
    list1Model.addElement("alpha");
    list1Model.addElement("beta");
    list1Model.addElement("gamma");
    list1Model.addElement("delta");
    list1Model.addElement("epsilon");
    list1Model.addElement("zeta");
    JList list1 = new JList(list1Model);
    list1.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    JScrollPane sp1 = new JScrollPane(list1);
    sp1.setPreferredSize(new Dimension(400, 100));
    list1.setDragEnabled(true);// w ww.ja va2 s  . c  om
    list1.setTransferHandler(lh);
    list1.setDropMode(DropMode.ON_OR_INSERT);
    setMappings(list1);
    JPanel pan1 = new JPanel(new BorderLayout());
    pan1.add(sp1, BorderLayout.CENTER);
    pan1.setBorder(BorderFactory.createTitledBorder("Greek Alphabet"));
    panel.add(pan1);

    DefaultListModel list2Model = new DefaultListModel();
    list2Model.addElement("uma");
    list2Model.addElement("dois");
    list2Model.addElement("tres");
    list2Model.addElement("quatro");
    list2Model.addElement("cinco");
    list2Model.addElement("seis");
    JList list2 = new JList(list2Model);
    list2.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list2.setDragEnabled(true);
    JScrollPane sp2 = new JScrollPane(list2);
    sp2.setPreferredSize(new Dimension(400, 100));
    list2.setTransferHandler(lh);
    list2.setDropMode(DropMode.INSERT);
    setMappings(list2);
    JPanel pan2 = new JPanel(new BorderLayout());
    pan2.add(sp2, BorderLayout.CENTER);
    pan2.setBorder(BorderFactory.createTitledBorder("Portuguese Numbers"));
    panel.add(pan2);

    DefaultListModel list3Model = new DefaultListModel();
    list3Model.addElement("adeen");
    list3Model.addElement("dva");
    list3Model.addElement("tri");
    list3Model.addElement("chyetirye");
    list3Model.addElement("pyat");
    list3Model.addElement("shest");
    JList list3 = new JList(list3Model);
    list3.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list3.setDragEnabled(true);
    JScrollPane sp3 = new JScrollPane(list3);
    sp3.setPreferredSize(new Dimension(400, 100));
    list3.setTransferHandler(lh);
    list3.setDropMode(DropMode.ON);
    setMappings(list3);
    JPanel pan3 = new JPanel(new BorderLayout());
    pan3.add(sp3, BorderLayout.CENTER);
    pan3.setBorder(BorderFactory.createTitledBorder("Russian Numbers"));
    panel.add(pan3);

    setPreferredSize(new Dimension(500, 200));
    add(panel, BorderLayout.CENTER);
}

From source file:DropDemo.java

public void actionPerformed(ActionEvent ae) {
    Object val = dropCombo.getSelectedItem();
    if (val == "USE_SELECTION") {
        list.setDropMode(DropMode.USE_SELECTION);
    } else if (val == "ON") {
        list.setDropMode(DropMode.ON);
    } else if (val == "INSERT") {
        list.setDropMode(DropMode.INSERT);
    } else if (val == "ON_OR_INSERT") {
        list.setDropMode(DropMode.ON_OR_INSERT);
    }/*from  w w w .ja  v  a 2s  .co  m*/
}

From source file:dnd.BasicDnD.java

public BasicDnD() {
    super(new BorderLayout());
    JPanel leftPanel = createVerticalBoxPanel();
    JPanel rightPanel = createVerticalBoxPanel();

    //Create a table model.
    DefaultTableModel tm = new DefaultTableModel();
    tm.addColumn("Column 0");
    tm.addColumn("Column 1");
    tm.addColumn("Column 2");
    tm.addColumn("Column 3");
    tm.addRow(new String[] { "Table 00", "Table 01", "Table 02", "Table 03" });
    tm.addRow(new String[] { "Table 10", "Table 11", "Table 12", "Table 13" });
    tm.addRow(new String[] { "Table 20", "Table 21", "Table 22", "Table 23" });
    tm.addRow(new String[] { "Table 30", "Table 31", "Table 32", "Table 33" });

    //LEFT COLUMN
    //Use the table model to create a table.
    table = new JTable(tm);
    leftPanel.add(createPanelForComponent(table, "JTable"));

    //Create a color chooser.
    colorChooser = new JColorChooser();
    leftPanel.add(createPanelForComponent(colorChooser, "JColorChooser"));

    //RIGHT COLUMN
    //Create a textfield.
    textField = new JTextField(30);
    textField.setText("Favorite foods:\nPizza, Moussaka, Pot roast");
    rightPanel.add(createPanelForComponent(textField, "JTextField"));

    //Create a scrolled text area.
    textArea = new JTextArea(5, 30);
    textArea.setText("Favorite shows:\nBuffy, Alias, Angel");
    JScrollPane scrollPane = new JScrollPane(textArea);
    rightPanel.add(createPanelForComponent(scrollPane, "JTextArea"));

    //Create a list model and a list.
    DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("Martha Washington");
    listModel.addElement("Abigail Adams");
    listModel.addElement("Martha Randolph");
    listModel.addElement("Dolley Madison");
    listModel.addElement("Elizabeth Monroe");
    listModel.addElement("Louisa Adams");
    listModel.addElement("Emily Donelson");
    list = new JList(listModel);
    list.setVisibleRowCount(-1);/*from w w w . j a  v  a 2s  .c om*/
    list.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

    list.setTransferHandler(new TransferHandler() {

        public boolean canImport(TransferHandler.TransferSupport info) {
            // we only import Strings
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            }
            return true;
        }

        public boolean importData(TransferHandler.TransferSupport info) {
            if (!info.isDrop()) {
                return false;
            }

            // Check for String flavor
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                displayDropLocation("List doesn't accept a drop of this type.");
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            DefaultListModel listModel = (DefaultListModel) list.getModel();
            int index = dl.getIndex();
            boolean insert = dl.isInsert();
            // Get the current string under the drop.
            String value = (String) listModel.getElementAt(index);

            // Get the string that is being dropped.
            Transferable t = info.getTransferable();
            String data;
            try {
                data = (String) t.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            // Display a dialog with the drop information.
            String dropValue = "\"" + data + "\" dropped ";
            if (dl.isInsert()) {
                if (dl.getIndex() == 0) {
                    displayDropLocation(dropValue + "at beginning of list");
                } else if (dl.getIndex() >= list.getModel().getSize()) {
                    displayDropLocation(dropValue + "at end of list");
                } else {
                    String value1 = (String) list.getModel().getElementAt(dl.getIndex() - 1);
                    String value2 = (String) list.getModel().getElementAt(dl.getIndex());
                    displayDropLocation(dropValue + "between \"" + value1 + "\" and \"" + value2 + "\"");
                }
            } else {
                displayDropLocation(dropValue + "on top of " + "\"" + value + "\"");
            }

            /**  This is commented out for the basicdemo.html tutorial page.
                       **  If you add this code snippet back and delete the
                       **  "return false;" line, the list will accept drops
                       **  of type string.
                      // Perform the actual import.  
                      if (insert) {
            listModel.add(index, data);
                      } else {
            listModel.set(index, data);
                      }
                      return true;
            */
            return false;
        }

        public int getSourceActions(JComponent c) {
            return COPY;
        }

        protected Transferable createTransferable(JComponent c) {
            JList list = (JList) c;
            Object[] values = list.getSelectedValues();

            StringBuffer buff = new StringBuffer();

            for (int i = 0; i < values.length; i++) {
                Object val = values[i];
                buff.append(val == null ? "" : val.toString());
                if (i != values.length - 1) {
                    buff.append("\n");
                }
            }
            return new StringSelection(buff.toString());
        }
    });
    list.setDropMode(DropMode.ON_OR_INSERT);

    JScrollPane listView = new JScrollPane(list);
    listView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(listView, "JList"));

    //Create a tree.
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Mia Familia");
    DefaultMutableTreeNode sharon = new DefaultMutableTreeNode("Sharon");
    rootNode.add(sharon);
    DefaultMutableTreeNode maya = new DefaultMutableTreeNode("Maya");
    sharon.add(maya);
    DefaultMutableTreeNode anya = new DefaultMutableTreeNode("Anya");
    sharon.add(anya);
    sharon.add(new DefaultMutableTreeNode("Bongo"));
    maya.add(new DefaultMutableTreeNode("Muffin"));
    anya.add(new DefaultMutableTreeNode("Winky"));
    DefaultTreeModel model = new DefaultTreeModel(rootNode);
    tree = new JTree(model);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    JScrollPane treeView = new JScrollPane(tree);
    treeView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(treeView, "JTree"));

    //Create the toggle button.
    toggleDnD = new JCheckBox("Turn on Drag and Drop");
    toggleDnD.setActionCommand("toggleDnD");
    toggleDnD.addActionListener(this);

    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, rightPanel);
    splitPane.setOneTouchExpandable(true);

    add(splitPane, BorderLayout.CENTER);
    add(toggleDnD, BorderLayout.PAGE_END);
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}

From source file:BasicDnD.java

public BasicDnD() {
    super(new BorderLayout());
    JPanel leftPanel = createVerticalBoxPanel();
    JPanel rightPanel = createVerticalBoxPanel();

    // Create a table model.
    DefaultTableModel tm = new DefaultTableModel();
    tm.addColumn("Column 0");
    tm.addColumn("Column 1");
    tm.addColumn("Column 2");
    tm.addColumn("Column 3");
    tm.addRow(new String[] { "Table 00", "Table 01", "Table 02", "Table 03" });
    tm.addRow(new String[] { "Table 10", "Table 11", "Table 12", "Table 13" });
    tm.addRow(new String[] { "Table 20", "Table 21", "Table 22", "Table 23" });
    tm.addRow(new String[] { "Table 30", "Table 31", "Table 32", "Table 33" });

    // LEFT COLUMN
    // Use the table model to create a table.
    table = new JTable(tm);
    leftPanel.add(createPanelForComponent(table, "JTable"));

    // Create a color chooser.
    colorChooser = new JColorChooser();
    leftPanel.add(createPanelForComponent(colorChooser, "JColorChooser"));

    // RIGHT COLUMN
    // Create a textfield.
    textField = new JTextField(30);
    textField.setText("Favorite foods:\nPizza, Moussaka, Pot roast");
    rightPanel.add(createPanelForComponent(textField, "JTextField"));

    // Create a scrolled text area.
    textArea = new JTextArea(5, 30);
    textArea.setText("Favorite shows:\nBuffy, Alias, Angel");
    JScrollPane scrollPane = new JScrollPane(textArea);
    rightPanel.add(createPanelForComponent(scrollPane, "JTextArea"));

    // Create a list model and a list.
    DefaultListModel listModel = new DefaultListModel();
    listModel.addElement("Martha Washington");
    listModel.addElement("Abigail Adams");
    listModel.addElement("Martha Randolph");
    listModel.addElement("Dolley Madison");
    listModel.addElement("Elizabeth Monroe");
    listModel.addElement("Louisa Adams");
    listModel.addElement("Emily Donelson");
    list = new JList(listModel);
    list.setVisibleRowCount(-1);//from www. j a  va2s. c  o  m
    list.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

    list.setTransferHandler(new TransferHandler() {

        public boolean canImport(TransferHandler.TransferSupport info) {
            // we only import Strings
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            if (dl.getIndex() == -1) {
                return false;
            }
            return true;
        }

        public boolean importData(TransferHandler.TransferSupport info) {
            if (!info.isDrop()) {
                return false;
            }

            // Check for String flavor
            if (!info.isDataFlavorSupported(DataFlavor.stringFlavor)) {
                displayDropLocation("List doesn't accept a drop of this type.");
                return false;
            }

            JList.DropLocation dl = (JList.DropLocation) info.getDropLocation();
            DefaultListModel listModel = (DefaultListModel) list.getModel();
            int index = dl.getIndex();
            boolean insert = dl.isInsert();
            // Get the current string under the drop.
            String value = (String) listModel.getElementAt(index);

            // Get the string that is being dropped.
            Transferable t = info.getTransferable();
            String data;
            try {
                data = (String) t.getTransferData(DataFlavor.stringFlavor);
            } catch (Exception e) {
                return false;
            }

            // Display a dialog with the drop information.
            String dropValue = "\"" + data + "\" dropped ";
            if (dl.isInsert()) {
                if (dl.getIndex() == 0) {
                    displayDropLocation(dropValue + "at beginning of list");
                } else if (dl.getIndex() >= list.getModel().getSize()) {
                    displayDropLocation(dropValue + "at end of list");
                } else {
                    String value1 = (String) list.getModel().getElementAt(dl.getIndex() - 1);
                    String value2 = (String) list.getModel().getElementAt(dl.getIndex());
                    displayDropLocation(dropValue + "between \"" + value1 + "\" and \"" + value2 + "\"");
                }
            } else {
                displayDropLocation(dropValue + "on top of " + "\"" + value + "\"");
            }

            /**
             * This is commented out for the basicdemo.html tutorial page. * If you
             * add this code snippet back and delete the * "return false;" line, the
             * list will accept drops * of type string. // Perform the actual
             * import. if (insert) { listModel.add(index, data); } else {
             * listModel.set(index, data); } return true;
             */
            return false;
        }

        public int getSourceActions(JComponent c) {
            return COPY;
        }

        protected Transferable createTransferable(JComponent c) {
            JList list = (JList) c;
            Object[] values = list.getSelectedValues();

            StringBuffer buff = new StringBuffer();

            for (int i = 0; i < values.length; i++) {
                Object val = values[i];
                buff.append(val == null ? "" : val.toString());
                if (i != values.length - 1) {
                    buff.append("\n");
                }
            }
            return new StringSelection(buff.toString());
        }
    });
    list.setDropMode(DropMode.ON_OR_INSERT);

    JScrollPane listView = new JScrollPane(list);
    listView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(listView, "JList"));

    // Create a tree.
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Mia Familia");
    DefaultMutableTreeNode sharon = new DefaultMutableTreeNode("Sharon");
    rootNode.add(sharon);
    DefaultMutableTreeNode maya = new DefaultMutableTreeNode("Maya");
    sharon.add(maya);
    DefaultMutableTreeNode anya = new DefaultMutableTreeNode("Anya");
    sharon.add(anya);
    sharon.add(new DefaultMutableTreeNode("Bongo"));
    maya.add(new DefaultMutableTreeNode("Muffin"));
    anya.add(new DefaultMutableTreeNode("Winky"));
    DefaultTreeModel model = new DefaultTreeModel(rootNode);
    tree = new JTree(model);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
    JScrollPane treeView = new JScrollPane(tree);
    treeView.setPreferredSize(new Dimension(300, 100));
    rightPanel.add(createPanelForComponent(treeView, "JTree"));

    // Create the toggle button.
    toggleDnD = new JCheckBox("Turn on Drag and Drop");
    toggleDnD.setActionCommand("toggleDnD");
    toggleDnD.addActionListener(this);

    JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, rightPanel);
    splitPane.setOneTouchExpandable(true);

    add(splitPane, BorderLayout.CENTER);
    add(toggleDnD, BorderLayout.PAGE_END);
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}

From source file:kr.ac.kaist.swrc.jhannanum.demo.GUIDemo.java

/**
 * Sets the GUI up and launch the demo./*from  w  w  w . j  a v a2s  . co m*/
 */
public void run() {
    ///////////////////////////////////////////////////////////////////
    // Basic setting for the mainFrame                                    
    ///////////////////////////////////////////////////////////////////
    mainFrame = new JFrame();

    Toolkit kit = mainFrame.getToolkit();
    Dimension windowSize = kit.getScreenSize();

    mainFrame.setBounds(windowSize.width / 20, windowSize.height / 20, windowSize.width * 18 / 20,
            windowSize.height * 18 / 20);
    mainFrame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
    mainFrame.setTitle("HanNanum Korean Morphological Analyzer - A Plug-in Component based System (GUI Demo)");

    Font font = new Font("MonoSpaced", Font.PLAIN, 12);
    UIManager.put("TextArea.font", font);

    ///////////////////////////////////////////////////////////////////
    // Layout setting for the mainFrame                  
    ///////////////////////////////////////////////////////////////////
    mainFrame.setLayout(new BorderLayout());
    mainFrame.getContentPane().add(createPaneCenter(), BorderLayout.CENTER);
    mainFrame.getContentPane().add(createPaneNorth(), BorderLayout.NORTH);

    ///////////////////////////////////////////////////////////////////
    // Menu Setting                                 
    ///////////////////////////////////////////////////////////////////      
    menuBar = new JMenuBar();
    menuFile = new JMenu("File");
    menuItemFileOpen = new JMenuItem("Open", KeyEvent.VK_O);
    menuHelp = new JMenu("Help");
    menuItemHelp = new JMenuItem("Help", KeyEvent.VK_H);

    menuItemFileOpen.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK));
    menuItemHelp.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H, ActionEvent.ALT_MASK));

    menuBar.add(menuFile);
    menuBar.add(menuHelp);
    menuFile.add(menuItemFileOpen);
    menuHelp.add(menuItemHelp);
    mainFrame.setJMenuBar(menuBar);

    ///////////////////////////////////////////////////////////////////
    // Event Handler Setting                                 
    ///////////////////////////////////////////////////////////////////
    menuItemFileOpen.addActionListener(new SharedActionHandler());
    menuItemHelp.addActionListener(new SharedActionHandler());
    buttonActivate.addActionListener(new SharedActionHandler());
    buttonAnalysis.addActionListener(new SharedActionHandler());
    buttonReset.addActionListener(new SharedActionHandler());
    radioMultiThread.addActionListener(new SharedActionHandler());
    radioSingleThread.addActionListener(new SharedActionHandler());

    listPluginMajor2.addMouseListener(new PluginListMouseListener(listPluginMajor2, listModelMajor2));
    listPluginMajor3.addMouseListener(new PluginListMouseListener(listPluginMajor3, listModelMajor3));
    listPluginSupplement1
            .addMouseListener(new PluginListMouseListener(listPluginSupplement1, listModelSupplement1));
    listPluginSupplement2
            .addMouseListener(new PluginListMouseListener(listPluginSupplement2, listModelSupplement2));
    listPluginSupplement3
            .addMouseListener(new PluginListMouseListener(listPluginSupplement3, listModelSupplement3));

    listPluginMajor2.setTransferHandler(new PluginTransferHandler(PluginInfo.PHASE2, PluginInfo.MAJOR));
    listPluginMajor3.setTransferHandler(new PluginTransferHandler(PluginInfo.PHASE3, PluginInfo.MAJOR));
    listPluginSupplement1
            .setTransferHandler(new PluginTransferHandler(PluginInfo.PHASE1, PluginInfo.SUPPLEMENT));
    listPluginSupplement2
            .setTransferHandler(new PluginTransferHandler(PluginInfo.PHASE2, PluginInfo.SUPPLEMENT));
    listPluginSupplement3
            .setTransferHandler(new PluginTransferHandler(PluginInfo.PHASE3, PluginInfo.SUPPLEMENT));

    listPluginSupplement1.setDropMode(DropMode.ON_OR_INSERT);
    listPluginSupplement2.setDropMode(DropMode.ON_OR_INSERT);
    listPluginSupplement3.setDropMode(DropMode.ON_OR_INSERT);
    listPluginMajor2.setDropMode(DropMode.ON_OR_INSERT);
    listPluginMajor3.setDropMode(DropMode.ON_OR_INSERT);

    listPluginMajor2.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    listPluginMajor3.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    listPluginSupplement1.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    listPluginSupplement2.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    listPluginSupplement3.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

    listPluginMajor2.setDragEnabled(true);
    listPluginMajor3.setDragEnabled(true);
    listPluginSupplement1.setDragEnabled(true);
    listPluginSupplement2.setDragEnabled(true);
    listPluginSupplement3.setDragEnabled(true);

    tree.setDragEnabled(true);
    tempPlugin = new PluginInfo("", 0, 0);

    workflow = new Workflow();

    // Show the main frame on the screen
    mainFrame.setVisible(true);

    for (int i = 0; i < tree.getRowCount(); i++) {
        tree.expandRow(i);
    }

    splitPaneTop.setDividerLocation(0.3);
    splitPaneBottom.setDividerLocation(0.5);
}

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

/**
 * Create and initialize the GUI representation of the test tree.
 *
 * @param treeModel// ww  w  .j a v  a2s  .c o m
 *            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;
}