public MsnTreeTest() {
String[] tab = {"hello", "test", "blabla"};
container = getContentPane();
container.setLayout(null);
eleve = new DefaultMutableTreeNode("MSN");
worker = new DefaultMutableTreeNode("Worker");
prof = new DefaultMutableTreeNode("Profs");
for (int i = 0; i < tab.length; i++) {
worker.add(new DefaultMutableTreeNode(tab[i]));
prof.add(new DefaultMutableTreeNode(tab[i]));
}
// worker.add(new DefaultMutableTreeNode("hello world2"));
eleve.add(worker);
eleve.add(prof);
tree = new JTree(eleve);
scroll = new JScrollPane(tree);
scroll.setBounds(10, 10, 100, 100);
container.add(scroll);
setSize(300, 300);
setLocation(200, 200);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setVisible(true);
// worker.add(n);
}
/** Displays the labels and the values for the panel. */
protected void displayPnlFields(HashMap hmPnl) {
if (hmPnl == null || hmPnl.isEmpty()) return;
Iterator keySetItr = hmPnl.keySet().iterator();
String strLabel = "";
String strValue = "";
// if the file is empty, then create an empty set of textfields.
if (hmPnl == null || hmPnl.isEmpty()) {
displayNewTxf("", "");
return;
}
Container container = getParent();
if (container != null) container.setVisible(false);
try {
// Get each set of label and value, and display them.
while (keySetItr.hasNext()) {
strLabel = (String) keySetItr.next();
strValue = (String) hmPnl.get(strLabel);
displayNewTxf(strLabel, strValue);
}
if (container != null) container.setVisible(true);
revalidate();
repaint();
} catch (Exception e) {
Messages.writeStackTrace(e);
// e.printStackTrace();
Messages.postDebug(e.toString());
}
}
public DirTreeModified() {
Container c = getContentPane();
// *** Build the tree and a mouse listener to handle clicks
root = readNode();
treeModel = new DefaultTreeModel(root);
tree = new JTree(treeModel);
MouseListener ml =
new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (box.isSelected()) {
showDetails(tree.getPathForLocation(e.getX(), e.getY()));
}
}
};
tree.addMouseListener(ml);
// *** panel the JFrame to hold controls and the tree
controls = new JPanel();
box = new JCheckBox(showString);
init(); // ** set colors, fonts, etc. and add buttons
c.add(controls, BorderLayout.NORTH);
c.add(tree, BorderLayout.CENTER);
setVisible(true); // ** display the framed window
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // ** kills process on exit.
}
public void doAction(ActionEvent e) {
String cmd = e.getActionCommand();
// the new button creates a new set of texfields
if (cmd.equals("new")) {
Container container = getParent();
if (container != null) container.setVisible(false);
displayNewTxf("", "");
if (container != null) container.setVisible(true);
}
}
private boolean fitsInBounds(final Rectangle rect) {
final Container container = getParent();
if (container instanceof JViewport) {
final Container scrollPane = container.getParent();
if (scrollPane instanceof JScrollPane) {
final Rectangle rectangle =
SwingUtilities.convertRectangle(this, rect, scrollPane.getParent());
return scrollPane.getBounds().contains(rectangle);
}
}
return true;
}
@Override
public void dispose() {
PropertiesComponent instance = PropertiesComponent.getInstance();
instance.setValue(PROP_SORTED, Boolean.toString(isAlphabeticallySorted()));
instance.setValue(PROP_SHOWCLASSES, Boolean.toString(myShowClasses));
if (myCopyJavadocCheckbox != null) {
instance.setValue(PROP_COPYJAVADOC, Boolean.toString(myCopyJavadocCheckbox.isSelected()));
}
final Container contentPane = getContentPane();
if (contentPane != null) {
contentPane.removeAll();
}
mySelectedNodes.clear();
myElements = null;
super.dispose();
}
public SelectableTree() {
super("JTree Selections");
WindowUtilities.setNativeLookAndFeel();
addWindowListener(new ExitListener());
Container content = getContentPane();
String[] namesplitStrings = mainDir.toString().split("\\\\");
String filename = namesplitStrings[namesplitStrings.length - 1];
DefaultMutableTreeNode root = new DefaultMutableTreeNode(filename);
addChildren(root, mainDir);
tree = new JTree(root);
tree.addTreeSelectionListener(this);
content.add(new JScrollPane(tree), BorderLayout.CENTER);
currentSelectionField = new JTextField("Current Selection: NONE");
content.add(currentSelectionField, BorderLayout.SOUTH);
setSize(250, 275);
setVisible(true);
}
public JTrees() {
JFrame frame = new JFrame("JTree Demo");
Container c = frame.getContentPane();
c.setLayout(new BorderLayout());
// Create top node of a tree
final DefaultMutableTreeNode top = new DefaultMutableTreeNode("Course");
// Create a subtree UG
final DefaultMutableTreeNode UG = new DefaultMutableTreeNode("UG");
top.add(UG);
final DefaultMutableTreeNode a1 = new DefaultMutableTreeNode("B.E");
UG.add(a1);
final DefaultMutableTreeNode a2 = new DefaultMutableTreeNode("B.C.A");
UG.add(a2);
final DefaultMutableTreeNode a3 = new DefaultMutableTreeNode("B.Sc");
UG.add(a3);
final DefaultMutableTreeNode a4 = new DefaultMutableTreeNode("B.Com");
UG.add(a4);
final DefaultMutableTreeNode a5 = new DefaultMutableTreeNode("B.A");
UG.add(a5);
// Create a subtree PG
final DefaultMutableTreeNode PG = new DefaultMutableTreeNode("PG");
top.add(PG);
final DefaultMutableTreeNode b1 = new DefaultMutableTreeNode("M.E");
PG.add(b1);
final DefaultMutableTreeNode b2 = new DefaultMutableTreeNode("M.C.A");
PG.add(b2);
final DefaultMutableTreeNode b3 = new DefaultMutableTreeNode("M.Sc");
PG.add(b3);
final DefaultMutableTreeNode b4 = new DefaultMutableTreeNode("M.Com");
PG.add(b4);
final DefaultMutableTreeNode b5 = new DefaultMutableTreeNode("M.A");
PG.add(b5);
// Creating tree
final JTree tree = new JTree(top);
int v = ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED;
int h = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED;
final JScrollPane jsp = new JScrollPane(tree, v, h);
c.add(jsp, BorderLayout.CENTER);
final JTextField text = new JTextField("", 20);
c.add(text, BorderLayout.SOUTH);
tree.addMouseListener(
new MouseAdapter() {
public void mouseClicked(MouseEvent me) {
TreePath tp = tree.getPathForLocation(me.getX(), me.getY());
if (tp != null) text.setText(tp.toString());
else text.setText("");
}
});
if (top.children() == b1) {
System.out.println("M.E Cource Selected");
}
frame.setSize(300, 200);
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}