X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2FRegionView.java;h=17a294908f6933a8915d19a5da672a923c9a2c51;hb=67134f5389b08ee7a1704755238c856f2e1983d5;hp=0f2f8cc790283382e722909e0552095c22fdc623;hpb=416b4c77ff435499154345f4992f27c12ac0933c;p=Persons_Comparator.git

diff --git a/src/RegionView.java b/src/RegionView.java
index 0f2f8cc..17a2949 100644
--- a/src/RegionView.java
+++ b/src/RegionView.java
@@ -1,2 +1,89 @@
-public class RegionView {
+import javax.swing.*;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.tree.TreeSelectionModel;
+import java.util.ListIterator;
+
+public class RegionView extends JPanel {
+    private Region regionObj;
+    private JTree tree;
+
+    RegionView(Region regionObj) {
+        setRegionObj(regionObj);
+        DefaultMutableTreeNode top = new DefaultMutableTreeNode("Region");
+
+        for (String continent : regionObj.getContinents()) {
+            DefaultMutableTreeNode topContinent = new DefaultMutableTreeNode(continent);
+            if (continent.equals("Europe")) {
+                ListIterator<Country> iter = regionObj.getCountryArrayListEurope().listIterator();
+                while (iter.hasNext()) {
+                    Country countryCursor = iter.next();
+                    topContinent.add(new DefaultMutableTreeNode(countryCursor.getName()));
+                    top.add(topContinent);
+                }
+            } else if (continent.equals("Africa")) {
+                ListIterator<Country> iter = regionObj.getCountryArrayListAfrica().listIterator();
+                while (iter.hasNext()) {
+                    Country countryCursor = iter.next();
+                    topContinent.add(new DefaultMutableTreeNode(countryCursor.getName()));
+                    top.add(topContinent);
+                }
+            } else if (continent.equals("Americas")) {
+                ListIterator<Country> iter = regionObj.getCountryArrayListAmericas().listIterator();
+                while (iter.hasNext()) {
+                    Country countryCursor = iter.next();
+                    topContinent.add(new DefaultMutableTreeNode(countryCursor.getName()));
+                    top.add(topContinent);
+                }
+            } else if (continent.equals("Asia")) {
+                ListIterator<Country> iter = regionObj.getCountryArrayListAsia().listIterator();
+                while (iter.hasNext()) {
+                    Country countryCursor = iter.next();
+                    topContinent.add(new DefaultMutableTreeNode(countryCursor.getName()));
+                    top.add(topContinent);
+                }
+            } else if (continent.equals("Oceania")) {
+                ListIterator<Country> iter = regionObj.getCountryArrayListOceania().listIterator();
+                while (iter.hasNext()) {
+                    Country countryCursor = iter.next();
+                    topContinent.add(new DefaultMutableTreeNode(countryCursor.getName()));
+                    top.add(topContinent);
+                }
+            }
+        }
+        sortTree(top);
+        tree = new JTree(top);
+        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;
+    }
 }