JAL-854 tweaked menu layout so services appear before the fetch DB refs submenu

[jalview.git] / src / jalview / gui / JvSwingUtils.java

diff --git a/src/jalview/gui/JvSwingUtils.java b/src/jalview/gui/JvSwingUtils.java
index a98dc4c..b921a81 100644 (file)
--- a/src/jalview/gui/JvSwingUtils.java
+++ b/src/jalview/gui/JvSwingUtils.java
@@ -19,32 +19,48 @@ package jalview.gui;
 
 import java.awt.Color;
 import java.awt.Font;
+import java.awt.Rectangle;
 import java.awt.event.ActionListener;
 
 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;
 
 /**
  * useful functions for building Swing GUIs
+ * 
  * @author JimP
- *
+ * 
  */
 public final class JvSwingUtils
 {
   /**
-   * wrap a bare html safe string to around 60 characters per line using a <table width=350><tr><td></td> field 
+   * wrap a bare html safe string to around 60 characters per line using a
+   * <table width=350>
+   * <tr>
+   * <td></td> field
+   * 
    * @param ttext
    * @return
    */
   public static String wrapTooltip(String ttext)
   {
-    if (ttext.length()<60)
+    if (ttext.length() < 60)
     {
       return ttext;
-    } else {
-      return "<table width=350 border=0><tr><td>"+ttext+"</td></tr></table>";
+    }
+    else
+    {
+      return "<table width=350 border=0><tr><td>" + ttext
+              + "</td></tr></table>";
     }
   }
+
   public static JButton makeButton(String label, String tooltip,
           ActionListener action)
   {
@@ -59,4 +75,120 @@ public final class JvSwingUtils
     return button;
   }
 
+  /**
+   * find or add a submenu with the given title in the given menu
+   * 
+   * @param menu
+   * @param submenu
+   * @return the new or existing submenu
+   */
+  public static JMenu findOrCreateMenu(JMenu menu, String submenu)
+  {
+    JMenu submenuinstance = null;
+    for (int i = 0, iSize = menu.getMenuComponentCount(); i < iSize; i++)
+    {
+      if (menu.getMenuComponent(i) instanceof JMenu
+              && ((JMenu) menu.getMenuComponent(i)).getText().equals(
+                      submenu))
+      {
+        submenuinstance = (JMenu) menu.getMenuComponent(i);
+      }
+    }
+    if (submenuinstance == null)
+    {
+      submenuinstance = new JMenu(submenu);
+      menu.add(submenuinstance);
+    }
+    return submenuinstance;
+  
+  }
+
+  /**
+   * 
+   * @param panel
+   * @param tooltip
+   * @param label
+   * @param valBox
+   * @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)
+  {
+    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));
+    labPanel.add(label);
+    valPanel.add(valBox);
+    laypanel.add(labPanel);
+    laypanel.add(valPanel);
+    valPanel.setToolTipText(tooltip);
+    labPanel.setToolTipText(tooltip);
+    valBox.setToolTipText(tooltip);
+    panel.add(laypanel);
+    panel.validate();
+    return laypanel;
+  }
+
+  public static void mgAddtoLayout(JPanel cpanel, String tooltip,
+          JLabel jLabel, JComponent name)
+  {
+    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) {
+      cpanel.add(name);
+    } else {cpanel.add(name, params);
+    }
+    name.setToolTipText(tooltip);
+    jLabel.setToolTipText(tooltip);
+  }
+
+  /**
+   * standard font for labels and check boxes in dialog boxes 
+   * @return
+   */
+
+  public static Font getLabelFont()
+  {
+    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);
+  }
+
+  /**
+   * standard font for editable text areas
+   * @return
+   */
+  public static Font getTextAreaFont()
+  {
+    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++;
+      }
+    }
+  }
+
 }