X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FJvSwingUtils.java;h=641ac62de01ef63983d2a3aee4c8d7bbb00a05ae;hb=cb5d856b1304448cae13a333cbd9017f81520d90;hp=2650eaef6b765338c2a67c1f101e9f1ec964b183;hpb=3bb3bf052916ca69a915a48324a122b0e3f20651;p=jalview.git

diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java
index 2650eae..641ac62 100644
--- a/src/jalview/gui/JvSwingUtils.java
+++ b/src/jalview/gui/JvSwingUtils.java
@@ -1,19 +1,20 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.6)
- * Copyright (C) 2010 J Procter, AM Waterhouse, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
+ * Copyright (C) 2014 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
  * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
- * 
+ *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
  * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.gui;
 
@@ -26,8 +27,8 @@ import javax.swing.JButton;
 import javax.swing.JComponent;
 import javax.swing.JLabel;
 import javax.swing.JMenu;
+import javax.swing.JMenuItem;
 import javax.swing.JPanel;
-import javax.swing.JTextArea;
 import javax.swing.SwingConstants;
 
 /**
@@ -58,8 +59,7 @@ public final class JvSwingUtils
       return "<table width=350 border=0><tr><td>" + ttext
               + "</td></tr></table>";
     }
-  }
-
+  }  
   public static JButton makeButton(String label, String tooltip,
           ActionListener action)
   {
@@ -99,7 +99,7 @@ public final class JvSwingUtils
       menu.add(submenuinstance);
     }
     return submenuinstance;
-  
+
   }
 
   /**
@@ -108,17 +108,19 @@ public final class JvSwingUtils
    * @param tooltip
    * @param label
    * @param valBox
-   * @return the GUI element created that was added to the layout so it's attributes can be changed.
+   * @return the GUI element created that was added to the layout so it's
+   *         attributes can be changed.
    */
-  public static JPanel addtoLayout(JPanel panel, String tooltip, JComponent label, JComponent valBox)
+  public static JPanel addtoLayout(JPanel panel, String tooltip,
+          JComponent label, JComponent valBox)
   {
-    JPanel laypanel = new JPanel(),labPanel=new JPanel(), valPanel=new JPanel();
+    JPanel laypanel = new JPanel(), labPanel = new JPanel(), valPanel = new JPanel();
     // laypanel.setSize(panel.getPreferredSize());
     // laypanel.setLayout(null);
     labPanel.setBounds(new Rectangle(7, 7, 158, 23));
-    valPanel.setBounds(new Rectangle(172, 7, 270,23));
-    //labPanel.setLayout(new GridLayout(1,1));
-    //valPanel.setLayout(new GridLayout(1,1));
+    valPanel.setBounds(new Rectangle(172, 7, 270, 23));
+    // labPanel.setLayout(new GridLayout(1,1));
+    // valPanel.setLayout(new GridLayout(1,1));
     labPanel.add(label);
     valPanel.add(valBox);
     laypanel.add(labPanel);
@@ -134,41 +136,72 @@ public final class JvSwingUtils
   public static void mgAddtoLayout(JPanel cpanel, String tooltip,
           JLabel jLabel, JComponent name)
   {
-    mgAddtoLayout(cpanel, tooltip, jLabel, name,null);
+    mgAddtoLayout(cpanel, tooltip, jLabel, name, null);
   }
+
   public static void mgAddtoLayout(JPanel cpanel, String tooltip,
           JLabel jLabel, JComponent name, String params)
   {
     cpanel.add(jLabel);
-    if (params==null) {
+    if (params == null)
+    {
       cpanel.add(name);
-    } else {cpanel.add(name, params);
+    }
+    else
+    {
+      cpanel.add(name, params);
     }
     name.setToolTipText(tooltip);
     jLabel.setToolTipText(tooltip);
   }
 
   /**
-   * standard font for labels and check boxes in dialog boxes 
+   * standard font for labels and check boxes in dialog boxes
+   * 
    * @return
    */
 
   public static Font getLabelFont()
   {
-    return getLabelFont(false,false);
+    return getLabelFont(false, false);
   }
+
   public static Font getLabelFont(boolean bold, boolean italic)
   {
-    return new java.awt.Font("Verdana", (!bold && !italic) ? Font.PLAIN : (bold ? Font.BOLD : 0) + (italic ? Font.ITALIC : 0), 11);
+    return new java.awt.Font("Verdana", (!bold && !italic) ? Font.PLAIN
+            : (bold ? Font.BOLD : 0) + (italic ? Font.ITALIC : 0), 11);
   }
 
   /**
    * standard font for editable text areas
+   * 
    * @return
    */
   public static Font getTextAreaFont()
   {
-    return getLabelFont(false,false);
+    return getLabelFont(false, false);
+  }
+
+  /**
+   * clean up a swing menu. Removes any empty submenus without selection
+   * listeners.
+   * 
+   * @param webService
+   */
+  public static void cleanMenu(JMenu webService)
+  {
+    for (int i = 0; i < webService.getItemCount();)
+    {
+      JMenuItem item = webService.getItem(i);
+      if (item instanceof JMenu && ((JMenu) item).getItemCount() == 0)
+      {
+        webService.remove(i);
+      }
+      else
+      {
+        i++;
+      }
+    }
   }
 
 }