X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FPCAPanel.java;h=a75de066eaee9a93d56416be9c563a12f32768d0;hb=de468b0bf50850a89c6a8a7acfa4ff5b689ffed1;hp=0368d2a8770e934428a251144fefee9fff219c06;hpb=285388369aa586c03977a409a11d44b2ee17be16;p=jalview.git

diff --git a/src/jalview/appletgui/PCAPanel.java b/src/jalview/appletgui/PCAPanel.java
index 0368d2a..a75de06 100755
--- a/src/jalview/appletgui/PCAPanel.java
+++ b/src/jalview/appletgui/PCAPanel.java
@@ -29,7 +29,7 @@ import jalview.datamodel.*;
 
 
 public class PCAPanel
-    extends Frame implements Runnable
+    extends Frame implements Runnable, ActionListener, ItemListener
 {
   PCA pca;
   int top;
@@ -156,22 +156,38 @@ public class PCAPanel
     rc.paint(rc.getGraphics());
   }
 
-  protected void xCombobox_actionPerformed(ActionEvent e)
+  public void actionPerformed(ActionEvent evt)
+  {
+    values_actionPerformed();
+  }
+
+  public void itemStateChanged(ItemEvent evt)
+  {
+    if(evt.getSource()==xCombobox)
+      xCombobox_actionPerformed();
+    else if(evt.getSource()==yCombobox)
+      yCombobox_actionPerformed();
+    else if(evt.getSource()==zCombobox)
+      zCombobox_actionPerformed();
+  }
+
+
+  protected void xCombobox_actionPerformed()
   {
     doDimensionChange();
   }
 
-  protected void yCombobox_actionPerformed(ActionEvent e)
+  protected void yCombobox_actionPerformed()
   {
     doDimensionChange();
   }
 
-  protected void zCombobox_actionPerformed(ActionEvent e)
+  protected void zCombobox_actionPerformed()
   {
     doDimensionChange();
   }
 
-  public void values_actionPerformed(ActionEvent actionEvent)
+  public void values_actionPerformed()
   {
 
     CutAndPasteTransfer cap = new CutAndPasteTransfer(false, null);
@@ -214,48 +230,18 @@ public class PCAPanel
     jLabel3.setText("z=");
     jPanel2.setBackground(Color.white);
     zCombobox.setFont(new java.awt.Font("Verdana", 0, 12));
-    zCombobox.addItemListener(new java.awt.event.ItemListener()
-    {
-      public void itemStateChanged(ItemEvent e)
-      {
-        zCombobox_actionPerformed(null);
-      }
-    });
+    zCombobox.addItemListener(this);
     yCombobox.setFont(new java.awt.Font("Verdana", 0, 12));
-    yCombobox.addItemListener(new java.awt.event.ItemListener()
-    {
-      public void itemStateChanged(ItemEvent e)
-      {
-        yCombobox_actionPerformed(null);
-      }
-    });
+    yCombobox.addItemListener(this);
     xCombobox.setFont(new java.awt.Font("Verdana", 0, 12));
-    xCombobox.addItemListener(new java.awt.event.ItemListener()
-    {
-      public void itemStateChanged(ItemEvent e)
-      {
-        xCombobox_actionPerformed(null);
-      }
-    });
+    xCombobox.addItemListener(this);
     this.setMenuBar(menuBar1);
     menu1.setLabel("File");
     menu2.setLabel("View");
     labels.setLabel("Labels");
-    labels.addItemListener(new ItemListener()
-    {
-      public void itemStateChanged(ItemEvent itemEvent)
-      {
-        labels_itemStateChanged(itemEvent);
-      }
-    });
+    labels.addItemListener(this);
     values.setLabel("Output Values...");
-    values.addActionListener(new ActionListener()
-    {
-      public void actionPerformed(ActionEvent actionEvent)
-      {
-        values_actionPerformed(actionEvent);
-      }
-    });
+    values.addActionListener(this);
     this.add(jPanel2, BorderLayout.SOUTH);
     jPanel2.add(jLabel1, null);
     jPanel2.add(xCombobox, null);