Change light status bar tint color to spec

Bug: 19233606
Change-Id: I0586e006b6783d3af23defb67da666477484c1ee

3 files changed, 54 insertions, 36 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java b/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
index 7286907..a82afcf 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java
@@ -59,9 +59,10 @@ public class SignalClusterView
     private String mWifiDescription;
     private ArrayList<PhoneState> mPhoneStates = new ArrayList<PhoneState>();
     private int mIconTint = Color.WHITE;
+    private float mDarkIntensity;
 
     ViewGroup mWifiGroup;
-    ImageView mVpn, mWifi, mAirplane, mNoSims;
+    ImageView mVpn, mWifi, mAirplane, mNoSims, mWifiDark, mNoSimsDark;
     View mWifiAirplaneSpacer;
     View mWifiSignalSpacer;
     LinearLayout mMobileSignalGroup;
@@ -115,8 +116,10 @@ public class SignalClusterView
         mVpn            = (ImageView) findViewById(R.id.vpn);
         mWifiGroup      = (ViewGroup) findViewById(R.id.wifi_combo);
         mWifi           = (ImageView) findViewById(R.id.wifi_signal);
+        mWifiDark       = (ImageView) findViewById(R.id.wifi_signal_dark);
         mAirplane       = (ImageView) findViewById(R.id.airplane);
         mNoSims         = (ImageView) findViewById(R.id.no_sims);
+        mNoSimsDark     = (ImageView) findViewById(R.id.no_sims_dark);
         mWifiAirplaneSpacer =         findViewById(R.id.wifi_airplane_spacer);
         mWifiSignalSpacer =           findViewById(R.id.wifi_signal_spacer);
         mMobileSignalGroup = (LinearLayout) findViewById(R.id.mobile_signal_group);
@@ -273,6 +276,7 @@ public class SignalClusterView
         if (DEBUG) Log.d(TAG, String.format("vpn: %s", mVpnVisible ? "VISIBLE" : "GONE"));
         if (mWifiVisible) {
             mWifi.setImageResource(mWifiStrengthId);
+            mWifiDark.setImageResource(mWifiStrengthId);
             mWifiGroup.setContentDescription(mWifiDescription);
             mWifiGroup.setVisibility(View.VISIBLE);
         } else {
@@ -317,15 +321,17 @@ public class SignalClusterView
         }
 
         mNoSims.setVisibility(mNoSimsVisible ? View.VISIBLE : View.GONE);
+        mNoSimsDark.setVisibility(mNoSimsVisible ? View.VISIBLE : View.GONE);
 
         boolean anythingVisible = mNoSimsVisible || mWifiVisible || mIsAirplaneMode
                 || anyMobileVisible || mVpnVisible;
         setPaddingRelative(0, 0, anythingVisible ? mEndPadding : mEndPaddingNothingVisible, 0);
     }
 
-    public void setIconTint(int tint) {
-        boolean changed = tint != mIconTint;
+    public void setIconTint(int tint, float darkIntensity) {
+        boolean changed = tint != mIconTint || darkIntensity != mDarkIntensity;
         mIconTint = tint;
+        mDarkIntensity = darkIntensity;
         if (changed && isAttachedToWindow()) {
             applyIconTint();
         }
@@ -333,14 +339,19 @@ public class SignalClusterView
 
     private void applyIconTint() {
         setTint(mVpn, mIconTint);
-        setTint(mWifi, mIconTint);
-        setTint(mNoSims, mIconTint);
         setTint(mAirplane, mIconTint);
+        applyDarkIntensity(mDarkIntensity, mNoSims, mNoSimsDark);
+        applyDarkIntensity(mDarkIntensity, mWifi, mWifiDark);
         for (int i = 0; i < mPhoneStates.size(); i++) {
-            mPhoneStates.get(i).setIconTint(mIconTint);
+            mPhoneStates.get(i).setIconTint(mIconTint, mDarkIntensity);
         }
     }
 
+    private void applyDarkIntensity(float darkIntensity, View lightIcon, View darkIcon) {
+        lightIcon.setAlpha(1 - darkIntensity);
+        darkIcon.setAlpha(darkIntensity);
+    }
+
     private void setTint(ImageView v, int tint) {
         v.setImageTintMode(PorterDuff.Mode.SRC_ATOP);
         v.setImageTintList(ColorStateList.valueOf(tint));
@@ -354,7 +365,7 @@ public class SignalClusterView
         private String mMobileDescription, mMobileTypeDescription;
 
         private ViewGroup mMobileGroup;
-        private ImageView mMobile, mMobileType;
+        private ImageView mMobile, mMobileDark, mMobileType;
 
         public PhoneState(int subId, Context context) {
             ViewGroup root = (ViewGroup) LayoutInflater.from(context)
@@ -366,12 +377,14 @@ public class SignalClusterView
         public void setViews(ViewGroup root) {
             mMobileGroup    = root;
             mMobile         = (ImageView) root.findViewById(R.id.mobile_signal);
+            mMobileDark     = (ImageView) root.findViewById(R.id.mobile_signal_dark);
             mMobileType     = (ImageView) root.findViewById(R.id.mobile_type);
         }
 
         public boolean apply(boolean isSecondaryIcon) {
             if (mMobileVisible && !mIsAirplaneMode) {
                 mMobile.setImageResource(mMobileStrengthId);
+                mMobileDark.setImageResource(mMobileStrengthId);
                 mMobileType.setImageResource(mMobileTypeId);
                 mMobileGroup.setContentDescription(mMobileTypeDescription
                         + " " + mMobileDescription);
@@ -385,6 +398,8 @@ public class SignalClusterView
                     0, 0, 0);
             mMobile.setPaddingRelative(mIsMobileTypeIconWide ? mWideTypeIconStartPadding : 0,
                     0, 0, 0);
+            mMobileDark.setPaddingRelative(mIsMobileTypeIconWide ? mWideTypeIconStartPadding : 0,
+                    0, 0, 0);
 
             if (DEBUG) Log.d(TAG, String.format("mobile: %s sig=%d typ=%d",
                         (mMobileVisible ? "VISIBLE" : "GONE"), mMobileStrengthId, mMobileTypeId));
@@ -401,8 +416,8 @@ public class SignalClusterView
             }
         }
 
-        public void setIconTint(int tint) {
-            setTint(mMobile, tint);
+        public void setIconTint(int tint, float darkIntensity) {
+            applyDarkIntensity(darkIntensity, mMobile, mMobileDark);
             setTint(mMobileType, tint);
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 2c389fb..f046c63 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -49,7 +49,6 @@ import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
-import android.graphics.Color;
 import android.graphics.ColorFilter;
 import android.graphics.PixelFormat;
 import android.graphics.Point;
@@ -225,8 +224,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
     /** Allow some time inbetween the long press for back and recents. */
     private static final int LOCK_TO_APP_GESTURE_TOLERENCE = 200;
 
-    private int mLightModeIconColor;
-
     PhoneStatusBarPolicy mIconPolicy;
 
     // These are no longer handled by the policy, because we need custom strategies for them
@@ -535,7 +532,6 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
         updateDisplaySize();
         mScrimSrcModeEnabled = mContext.getResources().getBoolean(
                 R.bool.config_status_bar_scrim_behind_use_src);
-        mLightModeIconColor = mContext.getColor(R.color.light_mode_icon_color);
 
         super.start(); // calls createAndAddWindows()
 
@@ -2324,9 +2320,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
                 boolean allowLight = isTransparentBar && !mBatteryController.isPowerSave();
                 boolean light = (vis & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR) != 0;
 
-                mIconController.setIconTint(
-                        (allowLight && light) ? mLightModeIconColor : Color.WHITE);
-
+                mIconController.setIconsDark(allowLight && light);
             }
             // restore the recents bit
             if (wasRecentsVisible) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
index c49f620..45da297 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarIconController.java
@@ -16,11 +16,11 @@
 
 package com.android.systemui.statusbar.phone;
 
+import android.animation.ArgbEvaluator;
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.graphics.Color;
-import android.graphics.PorterDuff;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
@@ -74,12 +74,16 @@ public class StatusBarIconController {
     private int mIconHPadding;
 
     private int mIconTint = Color.WHITE;
+    private float mDarkIntensity;
 
     private boolean mTransitionPending;
     private boolean mTintChangePending;
-    private int mPendingIconTint;
+    private float mPendingDarkIntensity;
     private ValueAnimator mTintAnimator;
 
+    private int mDarkModeIconColorSingleTone;
+    private int mLightModeIconColorSingleTone;
+
     private final Handler mHandler;
     private boolean mTransitionDeferring;
     private long mTransitionDeferringStartTime;
@@ -111,6 +115,8 @@ public class StatusBarIconController {
                 android.R.interpolator.linear_out_slow_in);
         mFastOutSlowIn = AnimationUtils.loadInterpolator(mContext,
                 android.R.interpolator.fast_out_slow_in);
+        mDarkModeIconColorSingleTone = context.getColor(R.color.dark_mode_icon_color_single_tone);
+        mLightModeIconColorSingleTone = context.getColor(R.color.light_mode_icon_color_single_tone);
         mHandler = new Handler();
         updateResources();
     }
@@ -296,30 +302,31 @@ public class StatusBarIconController {
         }
     }
 
-    public void setIconTint(int tint) {
+    public void setIconsDark(boolean dark) {
         if (mTransitionPending) {
-            deferIconTintChange(tint);
+            deferIconTintChange(dark ? 1.0f : 0.0f);
         } else if (mTransitionDeferring) {
-            animateIconTint(tint,
+            animateIconTint(dark ? 1.0f : 0.0f,
                     Math.max(0, mTransitionDeferringStartTime - SystemClock.uptimeMillis()),
                     mTransitionDeferringDuration);
         } else {
-            animateIconTint(tint, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
+            animateIconTint(dark ? 1.0f : 0.0f, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
         }
     }
 
-    private void animateIconTint(int targetTint, long delay, long duration) {
+    private void animateIconTint(float targetDarkIntensity, long delay,
+            long duration) {
         if (mTintAnimator != null) {
             mTintAnimator.cancel();
         }
-        if (mIconTint == targetTint) {
+        if (mDarkIntensity == targetDarkIntensity) {
             return;
         }
-        mTintAnimator = ValueAnimator.ofArgb(mIconTint, targetTint);
+        mTintAnimator = ValueAnimator.ofFloat(mDarkIntensity, targetDarkIntensity);
         mTintAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override
             public void onAnimationUpdate(ValueAnimator animation) {
-                setIconTintInternal((Integer) animation.getAnimatedValue());
+                setIconTintInternal((Float) animation.getAnimatedValue());
             }
         });
         mTintAnimator.setDuration(duration);
@@ -327,17 +334,20 @@ public class StatusBarIconController {
         mTintAnimator.setInterpolator(mFastOutSlowIn);
         mTintAnimator.start();
     }
-    private void setIconTintInternal(int tint) {
-        mIconTint = tint;
+
+    private void setIconTintInternal(float darkIntensity) {
+        mDarkIntensity = darkIntensity;
+        mIconTint = (int) ArgbEvaluator.getInstance().evaluate(darkIntensity,
+                mLightModeIconColorSingleTone, mDarkModeIconColorSingleTone);
         applyIconTint();
     }
 
-    private void deferIconTintChange(int tint) {
-        if (mTintChangePending && tint == mPendingIconTint) {
+    private void deferIconTintChange(float darkIntensity) {
+        if (mTintChangePending && darkIntensity == mPendingDarkIntensity) {
             return;
         }
         mTintChangePending = true;
-        mPendingIconTint = tint;
+        mPendingDarkIntensity = darkIntensity;
     }
 
     private void applyIconTint() {
@@ -345,9 +355,9 @@ public class StatusBarIconController {
             StatusBarIconView v = (StatusBarIconView) mStatusIcons.getChildAt(i);
             v.setImageTintList(ColorStateList.valueOf(mIconTint));
         }
-        mSignalCluster.setIconTint(mIconTint);
+        mSignalCluster.setIconTint(mIconTint, mDarkIntensity);
         mMoreIcon.setImageTintList(ColorStateList.valueOf(mIconTint));
-        mBatteryMeterView.setIconTint(mIconTint);
+        mBatteryMeterView.setDarkIntensity(mDarkIntensity);
         mClock.setTextColor(mIconTint);
         applyNotificationIconsTint();
     }
@@ -358,7 +368,6 @@ public class StatusBarIconController {
             boolean isPreL = Boolean.TRUE.equals(v.getTag(R.id.icon_is_pre_L));
             boolean colorize = !isPreL || isGrayscale(v);
             if (colorize) {
-                v.setImageTintMode(PorterDuff.Mode.SRC_ATOP);
                 v.setImageTintList(ColorStateList.valueOf(mIconTint));
             }
         }
@@ -381,7 +390,7 @@ public class StatusBarIconController {
     public void appTransitionCancelled() {
         if (mTransitionPending && mTintChangePending) {
             mTintChangePending = false;
-            animateIconTint(mPendingIconTint, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
+            animateIconTint(mPendingDarkIntensity, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
         }
         mTransitionPending = false;
     }
@@ -389,7 +398,7 @@ public class StatusBarIconController {
     public void appTransitionStarting(long startTime, long duration) {
         if (mTransitionPending && mTintChangePending) {
             mTintChangePending = false;
-            animateIconTint(mPendingIconTint,
+            animateIconTint(mPendingDarkIntensity,
                     Math.max(0, startTime - SystemClock.uptimeMillis()),
                     duration);