Ignore unexpected ACTION_DOWN for SIM avatar icons

Unexpected ACTION_DOWN raises setColorFilter() for SIM avatar icons in
the SIM switcher. However, other actions to clear the filter cannot be
received due to no clickable attribute.

Test: Click SIM icon in SimSelectorView.

Change-Id: Ic5972522a3442e3087c474b65add38a6d00511a5
Signed-off-by: Taesu Lee <taesu82.lee@samsung.com>

src/com/android/messaging/ui/conversation/SimIconView.java

@@ -19,6 +19,7 @@ import android.content.Context;
 import android.graphics.Outline;
 import android.net.Uri;
 import android.util.AttributeSet;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewOutlineProvider;
 
@@ -43,6 +44,14 @@ public class SimIconView extends ContactIconView {
         }
     }
 
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (isClickable()) {
+            return super.onTouchEvent(event);
+        }
+        return true;
+    }
+
     @Override
     protected void maybeInitializeOnClickListener() {
         // TODO: SIM icon view shouldn't consume or handle clicks, but it should if