commit f0e8daa405f24e23c9cb0254af79d55f5353aaec
author Daniel Sandler <dsandler@android.com> Tue Sep 20 10:44:59 2011 -0400
committer Daniel Sandler <dsandler@android.com> Tue Sep 20 10:46:26 2011 -0400
tree f1e9c71cdfb664f974ad3102017cda55317d2a14
parent 7c349b1d97d3d657cdf556619d942b4bf6ece365

Fix disappearing nav icons.

Bug: 5328284
Change-Id: Iaa20454cff9f5a340da7b0c71190796445e8a205

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

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index 0b02a7e..88d3c2a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -160,9 +160,15 @@
         final View navButtons = mCurrentView.findViewById(R.id.nav_buttons);
         final View lowLights = mCurrentView.findViewById(R.id.lights_out);
 
+        // ok, everyone, stop it right there
+        navButtons.animate().cancel();
+        lowLights.animate().cancel();
+
         if (!animate) {
-            lowLights.setVisibility(View.GONE);
-            navButtons.setAlpha(1f);
+            navButtons.setAlpha(lightsOut ? 0f : 1f);
+
+            lowLights.setAlpha(lightsOut ? 1f : 0f);
+            lowLights.setVisibility(lightsOut ? View.VISIBLE : View.GONE);
         } else {
             navButtons.animate()
                 .alpha(lightsOut ? 0f : 1f)
@@ -170,8 +176,10 @@
                 .start();
 
             lowLights.setOnTouchListener(mLightsOutListener);
-            lowLights.setAlpha(0f);
-            lowLights.setVisibility(View.VISIBLE);
+            if (lowLights.getVisibility() == View.GONE) {
+                lowLights.setAlpha(0f);
+                lowLights.setVisibility(View.VISIBLE);
+            }
             lowLights.animate()
                 .alpha(lightsOut ? 1f : 0f)
                 .setStartDelay(lightsOut ? 500 : 0)