import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.TreeSelectionModel;
import java.util.ListIterator;
public class RegionView extends JPanel {
}
}
}
+ sortTree(top);
tree = new JTree(top);
- add(tree);
+ tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
+ add(new JScrollPane(tree));
+ }
+
+ public static DefaultMutableTreeNode sortTree(DefaultMutableTreeNode root) {
+ {
+ for (int i = 0; i < root.getChildCount() - 1; i++) {
+ DefaultMutableTreeNode node = (DefaultMutableTreeNode) root.getChildAt(i);
+ String nt = node.getUserObject().toString();
+
+ for (int j = i + 1; j <= root.getChildCount() - 1; j++) {
+ DefaultMutableTreeNode prevNode = (DefaultMutableTreeNode) root
+ .getChildAt(j);
+ String np = prevNode.getUserObject().toString();
+ if (nt.compareToIgnoreCase(np) > 0) {
+ root.insert(node, j);
+ break;
+ }
+ }
+ if (node.getChildCount() > 0) {
+ node = sortTree(node);
+ }
+ }
+ return root;
+ }
}
public void setRegionObj(Region regionObj) {
this.regionObj = regionObj;
}
+
+ public Region getRegionObj() {
+ return regionObj;
+ }
}