Code polish, fixed newly craeted JPopupMenu border + margin info.

src/dorkbox/systemTray/swing/AdjustedJMenu.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2016 dorkbox, llc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package dorkbox.systemTray.swing;
+
+import java.awt.Insets;
+
+import javax.swing.JMenu;
+import javax.swing.JPopupMenu;
+import javax.swing.border.EmptyBorder;
+
+class AdjustedJMenu extends JMenu {
+    @Override
+    public
+    Insets getMargin() {
+        Insets margin = super.getMargin();
+        if (margin != null) {
+            margin.set(2, -2, 2, 4);
+
+            // makes sure the popup menu is created.
+            JPopupMenu popupMenu = getPopupMenu();
+            // now adjust the border of it
+            popupMenu.setBorder(new EmptyBorder(1, 1, 1, 1));
+        }
+
+        return margin;
+    }
+}

src/dorkbox/systemTray/swing/AdjustedJMenuItem.java

@@ -20,6 +20,10 @@ import java.awt.Insets;
 import javax.swing.JMenuItem;
 
 class AdjustedJMenuItem extends JMenuItem {
+    AdjustedJMenuItem() {
+        super();
+    }
+
     @Override
     public
     Insets getMargin() {

src/dorkbox/systemTray/swing/SwingMenu.java

@@ -22,7 +22,6 @@ import java.net.URL;
 
 import javax.swing.ImageIcon;
 import javax.swing.JComponent;
-import javax.swing.JMenu;
 import javax.swing.JMenuItem;
 
 import dorkbox.systemTray.Menu;
@@ -56,10 +55,12 @@ class SwingMenu extends Menu implements MenuEntry {
             @Override
             public
             void run() {
-                _native = new JMenu();
-
                 if (parent != null) {
+                    _native = new AdjustedJMenu();
                     ((SwingMenu) parent)._native.add(_native);
+                } else {
+                    // when we are the system tray
+                    _native = new SwingSystemTrayMenuPopup();
                 }
             }
         });