// ======================================================
private void treeMouseClicked(java.awt.event.MouseEvent evt) {
// Set selection at mouse position
TreePath selectedPath = getPathForLocation(evt.getX(), evt.getY());
if (selectedPath == null) return;
int mask = evt.getModifiers();
// Check button clicked
if (evt.getClickCount() == 2 && (mask & MouseEvent.BUTTON1_MASK) != 0) {
} else if ((mask & MouseEvent.BUTTON3_MASK) != 0) {
}
}
// ======================================================
// ======================================================
private void treeMousePressed(java.awt.event.MouseEvent evt) {
int mask = evt.getModifiers();
if ((mask & MouseEvent.BUTTON1_MASK) != 0) {
TreePath selectedPath = getPathForLocation(evt.getX(), evt.getY());
if (selectedPath == null) return;
DefaultMutableTreeNode node =
(DefaultMutableTreeNode) selectedPath.getPathComponent(selectedPath.getPathCount() - 1);
Object o = node.getUserObject();
if (o instanceof String) {
TransferHandler transfer = this.getTransferHandler();
transfer.exportAsDrag(this, evt, TransferHandler.COPY);
dragged_node = node;
parent.setCursor(renderer.getNodeCursor(node));
}
}
}
// ======================================================
// ======================================================
private void treeMouseReleased(java.awt.event.MouseEvent evt) {
int mask = evt.getModifiers();
if ((mask & MouseEvent.BUTTON1_MASK) != 0) {
if (dragged_node == null) return;
TreePath selectedPath = getPathForLocation(evt.getX(), evt.getY());
if (selectedPath == null)
if ((selectedPath = getUpperPath(evt.getX(), evt.getY())) == null) return;
DefaultMutableTreeNode node =
(DefaultMutableTreeNode) selectedPath.getPathComponent(selectedPath.getPathCount() - 1);
Object o = node.getUserObject();
int pos = 0;
if (o instanceof String) {
DefaultMutableTreeNode p_node = (DefaultMutableTreeNode) node.getParent();
pos = p_node.getIndex(node);
node = p_node;
}
moveLeaf(node, dragged_node, pos);
dragged_node = null;
Cursor cursor = new Cursor(Cursor.DEFAULT_CURSOR);
parent.setCursor(cursor);
}
}