commit 49fa016a98cef9940c883b3f620a0e90537a204e
author Jason Monk <jmonk@google.com> Wed Jan 11 09:21:56 2017 -0500
committer Jason Monk <jmonk@google.com> Tue Jan 17 10:31:13 2017 -0500
tree cc457dfecb21958ae8d77cb3732ffc673a350538
parent 0872c2455e896c9238014efb4d739c62a8103b74

Move navigation bar logic to its own class

Start hacking away at PhoneStatusBar by trying to pull out
as much NavigationBar logic as possible.

Test: runtest systemui
Change-Id: I23b904428be31b91f0747fd60c9f6e0dd323eb44

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

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
index 1d4d2d1..0f9f056 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
@@ -17,6 +17,7 @@
 package com.android.systemui.statusbar.phone;
 
 import android.animation.ValueAnimator;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
 
@@ -28,6 +29,7 @@
 public class LightBarTransitionsController {
 
     public static final long DEFAULT_TINT_ANIMATION_DURATION = 120;
+    private static final String EXTRA_DARK_INTENSITY = "dark_intensity";
 
     private final Handler mHandler;
     private final DarkIntensityApplier mApplier;
@@ -40,6 +42,7 @@
     private float mPendingDarkIntensity;
     private ValueAnimator mTintAnimator;
     private float mDarkIntensity;
+    private float mNextDarkIntensity;
 
     private final Runnable mTransitionDeferringDoneRunnable = new Runnable() {
         @Override
@@ -53,6 +56,16 @@
         mHandler = new Handler();
     }
 
+    public void saveState(Bundle outState) {
+        float intensity = mTintAnimator != null && mTintAnimator.isRunning()
+                ?  mNextDarkIntensity : mDarkIntensity;
+        outState.putFloat(EXTRA_DARK_INTENSITY, intensity);
+    }
+
+    public void restoreState(Bundle savedInstanceState) {
+        setIconTintInternal(savedInstanceState.getFloat(EXTRA_DARK_INTENSITY, 0));
+    }
+
     public void appTransitionPending() {
         mTransitionPending = true;
     }
@@ -119,6 +132,7 @@
         if (mDarkIntensity == targetDarkIntensity) {
             return;
         }
+        mNextDarkIntensity = targetDarkIntensity;
         mTintAnimator = ValueAnimator.ofFloat(mDarkIntensity, targetDarkIntensity);
         mTintAnimator.addUpdateListener(
                 animation -> setIconTintInternal((Float) animation.getAnimatedValue()));