X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2FRegionView.java;h=42941ac2d6f27247f749a309994f98fdd3854172;hb=9f1e899962a92c9c1b8d3713eca0524964465014;hp=7e5c69fc76248d9d8d37028e44d8b18f96bc716a;hpb=e16e3b1587a729dd1e2d39bd4426831136376aa7;p=Persons_Comparator.git

diff --git a/src/RegionView.java b/src/RegionView.java
index 7e5c69f..42941ac 100644
--- a/src/RegionView.java
+++ b/src/RegionView.java
@@ -1,5 +1,6 @@
 import javax.swing.*;
 import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.TreeSelectionModel;
 import java.util.ListIterator;
 
 public class RegionView extends JPanel {
@@ -49,11 +50,44 @@ 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) {
+                    sortTree(node);
+                }
+            }
+            return root;
+        }
+    }
+
+    public JTree getTree() {
+        return tree;
     }
 
     public void setRegionObj(Region regionObj) {
         this.regionObj = regionObj;
     }
+
+    public Region getRegionObj() {
+        return regionObj;
+    }
 }