public void valueChanged(TreeSelectionEvent e) {
G2DTree tree = G2DTree.this;
Object value = getLastSelectedPathComponent();
if (value instanceof G2DTreeNode<?>) {
G2DTreeNode<?> node = ((G2DTreeNode<?>) value);
node.onSelected(tree);
}
}
@SuppressWarnings("unchecked")
public static G2DTreeNode getNode(MutableTreeNode root, String name) {
try {
Enumeration files = root.children();
while (files.hasMoreElements()) {
G2DTreeNode node = (G2DTreeNode) files.nextElement();
if (node.getName().equals(name)) {
return node;
}
}
} catch (Exception err) {
err.printStackTrace();
}
return null;
}
@Override
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
Component comp =
super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
if (value instanceof G2DTreeNode<?>) {
G2DTreeNode<?> node = ((G2DTreeNode<?>) value);
ImageIcon aicon = node.getIcon(false);
if (aicon != null) {
setIcon(aicon);
comp.setSize(aicon.getIconWidth(), aicon.getIconHeight());
}
}
return comp;
}
public void mousePressed(MouseEvent e) {
G2DTree tree = G2DTree.this;
int selRow = getRowForLocation(e.getX(), e.getY());
TreePath selPath = getPathForLocation(e.getX(), e.getY());
if (selRow != -1) {
Object obj = selPath.getLastPathComponent();
if (obj instanceof G2DTreeNode<?>) {
G2DTreeNode<?> node = (G2DTreeNode<?>) obj;
if (e.getButton() == MouseEvent.BUTTON1) {
if (e.getClickCount() == 1) {
node.onClicked(tree, e);
} else if (e.getClickCount() == 2) {
node.onDoubleClicked(tree, e);
}
} else if (e.getButton() == MouseEvent.BUTTON3) {
node.onRightClicked(tree, e);
}
}
}
}