commit f75d161dd84f90b1a014e7c48ce0654cf806c0dd
author Jorim Jaggi <jjaggi@google.com> Tue Feb 27 15:05:21 2018 +0100
committer Jorim Jaggi <jjaggi@google.com> Tue Mar 13 14:06:08 2018 +0100
tree eeafa94691f666b1ea350227cdc503665f24fffd
parent f0927b0726f2a900cba03fdc6e7976754ed8618a

Improve animation dump/logging

Bug: 74220420
Test: go/wm-smoke
Test: adb shell dumpsys window during animation
Change-Id: Ib8bddb4f38ad4fe7a80315d3bfdac0a80aea4cc8

services/core/java/com/android/server/wm/Dimmer.java

diff --git a/services/core/java/com/android/server/wm/Dimmer.java b/services/core/java/com/android/server/wm/Dimmer.java
index a180a3a..5c62987 100644
--- a/services/core/java/com/android/server/wm/Dimmer.java
+++ b/services/core/java/com/android/server/wm/Dimmer.java
@@ -16,11 +16,19 @@
 
 package com.android.server.wm;
 
-import android.view.SurfaceControl;
+import static com.android.server.wm.proto.AlphaAnimationSpecProto.DURATION;
+import static com.android.server.wm.proto.AlphaAnimationSpecProto.FROM;
+import static com.android.server.wm.proto.AlphaAnimationSpecProto.TO;
+import static com.android.server.wm.proto.AnimationSpecProto.ALPHA;
+
 import android.graphics.Rect;
+import android.util.proto.ProtoOutputStream;
+import android.view.SurfaceControl;
 
 import com.android.internal.annotations.VisibleForTesting;
 
+import java.io.PrintWriter;
+
 /**
  * Utility class for use by a WindowContainer implementation to add "DimLayer" support, that is
  * black layers of varying opacity at various Z-levels which create the effect of a Dim.
@@ -334,5 +342,21 @@
                     + mFromAlpha;
             t.setAlpha(sc, alpha);
         }
+
+        @Override
+        public void dump(PrintWriter pw, String prefix) {
+            pw.print(prefix); pw.print("from="); pw.print(mFromAlpha);
+            pw.print(" to="); pw.print(mToAlpha);
+            pw.print(" duration="); pw.println(mDuration);
+        }
+
+        @Override
+        public void writeToProtoInner(ProtoOutputStream proto) {
+            final long token = proto.start(ALPHA);
+            proto.write(FROM, mFromAlpha);
+            proto.write(TO, mToAlpha);
+            proto.write(DURATION, mDuration);
+            proto.end(token);
+        }
     }
 }