Index: ../trunk-jpl/src/android/ISSM/src/com/example/issm/ISSM.java
===================================================================
--- ../trunk-jpl/src/android/ISSM/src/com/example/issm/ISSM.java	(revision 14199)
+++ ../trunk-jpl/src/android/ISSM/src/com/example/issm/ISSM.java	(revision 14200)
@@ -16,6 +16,7 @@
 import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.SeekBar;
+import android.widget.SeekBar.OnSeekBarChangeListener;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -34,7 +35,7 @@
 	private SeekBar bar;
     private TextView /*txtStatus,*/ txtValue;
     private ColorMap colorMap;
-    
+    private int alpha;
 
     @Override
   //------------------------------------------------------------------------------------------------    
@@ -54,6 +55,26 @@
         Button button = (Button) super.findViewById(R.id.button1);
 	    frame = (FrameLayout)findViewById(R.id.frame);
         button.setOnClickListener(this);
+        bar.setOnSeekBarChangeListener(new OnSeekBarChangeListener()
+        {
+                public void onProgressChanged(SeekBar seekBar, int progress,boolean fromUser)
+                {
+                        alpha = progress;
+                }
+
+	            @Override
+	            public void onStartTrackingTouch(SeekBar seekBar) {
+	                    // TODO Auto-generated method stub
+	
+	            }
+	
+	            @Override
+	            public void onStopTrackingTouch(SeekBar seekBar) {
+	                    // TODO Auto-generated method stub
+	
+	            }
+        });
+
         
         //load up the ISSM library and create double buffer in java
         //which later on will be pass for native allocation.
@@ -78,7 +99,6 @@
 //------------------------------------------------------------------------------------------------
     public void fillBuffer()
     {
-		double alpha=5;
     	issmNative.solveISSMModel(alpha,buff);
     }
 //------------------------------------------------------------------------------------------------