From b552ef79d948c4950ceee4a417377b365cadd5ef Mon Sep 17 00:00:00 2001
From: "kr.angelov" <kr.angelov@gmail.com>
Date: Mon, 1 Dec 2014 21:13:09 +0000
Subject: [PATCH] better color filter to indicate listening

---
 .../src/org/grammaticalframework/ui/android/MainActivity.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui/android/src/org/grammaticalframework/ui/android/MainActivity.java b/src/ui/android/src/org/grammaticalframework/ui/android/MainActivity.java
index 983167df0..f448efb44 100644
--- a/src/ui/android/src/org/grammaticalframework/ui/android/MainActivity.java
+++ b/src/ui/android/src/org/grammaticalframework/ui/android/MainActivity.java
@@ -348,7 +348,7 @@ public class MainActivity extends Activity {
 				//clear the overlay
 	            mStartStopButton.getDrawable().clearColorFilter();
             } else {
-	            mStartStopButton.getDrawable().setColorFilter(0xff000000,android.graphics.PorterDuff.Mode.MULTIPLY);
+	            mStartStopButton.getDrawable().setColorFilter(0xffff0000,android.graphics.PorterDuff.Mode.SRC_ATOP);
             }
             mStartStopButton.invalidate();
         }