Merge "Improving scrim debugging"

packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java

@@ -79,6 +79,13 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
     static final String TAG = "ScrimController";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
+    // debug mode colors scrims with below debug colors, irrespectively of which state they're in
+    public static final boolean DEBUG_MODE = false;
+
+    public static final int DEBUG_NOTIFICATIONS_TINT = Color.RED;
+    public static final int DEBUG_FRONT_TINT = Color.GREEN;
+    public static final int DEBUG_BEHIND_TINT = Color.BLUE;
+
     /**
      * General scrim animation duration.
      */
@@ -994,6 +1001,9 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
         alpha = Math.max(0, Math.min(1.0f, alpha));
         if (scrim instanceof ScrimView) {
             ScrimView scrimView = (ScrimView) scrim;
+            if (DEBUG_MODE) {
+                tint = getDebugScrimTint(scrimView);
+            }
 
             Trace.traceCounter(Trace.TRACE_TAG_APP, getScrimName(scrimView) + "_alpha",
                     (int) (alpha * 255));
@@ -1008,6 +1018,13 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, Dump
         dispatchScrimsVisible();
     }
 
+    private int getDebugScrimTint(ScrimView scrim) {
+        if (scrim == mScrimBehind) return DEBUG_BEHIND_TINT;
+        if (scrim == mScrimInFront) return DEBUG_FRONT_TINT;
+        if (scrim == mNotificationsScrim) return DEBUG_NOTIFICATIONS_TINT;
+        throw new RuntimeException("scrim can't be matched with known scrims");
+    }
+
     private void startScrimAnimation(final View scrim, float current) {
         ValueAnimator anim = ValueAnimator.ofFloat(0f, 1f);
         if (mAnimatorListener != null) {

packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimState.java

@@ -153,7 +153,7 @@ public enum ScrimState {
         // to make sure correct color is returned before "prepare" is called
         @Override
         public int getBehindTint() {
-            return DEBUG_MODE ? DEBUG_BEHIND_TINT : Color.BLACK;
+            return Color.BLACK;
         }
     },
 
@@ -264,12 +264,6 @@ public enum ScrimState {
         }
     };
 
-    private static final boolean DEBUG_MODE = false;
-
-    private static final int DEBUG_NOTIFICATIONS_TINT = Color.RED;
-    private static final int DEBUG_FRONT_TINT = Color.GREEN;
-    private static final int DEBUG_BEHIND_TINT = Color.BLUE;
-
     boolean mBlankScreen = false;
     long mAnimationDuration = ScrimController.ANIMATION_DURATION;
     int mFrontTint = Color.TRANSPARENT;
@@ -329,15 +323,15 @@ public enum ScrimState {
     }
 
     public int getFrontTint() {
-        return DEBUG_MODE ? DEBUG_FRONT_TINT : mFrontTint;
+        return mFrontTint;
     }
 
     public int getBehindTint() {
-        return DEBUG_MODE ? DEBUG_BEHIND_TINT : mBehindTint;
+        return mBehindTint;
     }
 
     public int getNotifTint() {
-        return DEBUG_MODE ? DEBUG_NOTIFICATIONS_TINT : mNotifTint;
+        return mNotifTint;
     }
 
     public long getAnimationDuration() {
@@ -349,6 +343,10 @@ public enum ScrimState {
     }
 
     public void updateScrimColor(ScrimView scrim, float alpha, int tint) {
+        if (ScrimController.DEBUG_MODE) {
+            tint = scrim == mScrimInFront ? ScrimController.DEBUG_FRONT_TINT
+                    : ScrimController.DEBUG_BEHIND_TINT;
+        }
         Trace.traceCounter(Trace.TRACE_TAG_APP,
                 scrim == mScrimInFront ? "front_scrim_alpha" : "back_scrim_alpha",
                 (int) (alpha * 255));