Merge "Import translations. DO NOT MERGE" into oc-dr1-dev
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java b/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
index 5237244..0c067ff 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
@@ -40,6 +40,8 @@
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
 import com.android.systemui.volume.VolumeDialogControllerImpl;
 
+import java.util.function.Consumer;
+
 /**
  * Class factory to provide customizable SystemUI components.
  */
@@ -84,8 +86,10 @@
 
     public ScrimController createScrimController(LightBarController lightBarController,
             ScrimView scrimBehind, ScrimView scrimInFront, View headsUpScrim,
-            LockscreenWallpaper lockscreenWallpaper) {
-        return new ScrimController(lightBarController, scrimBehind, scrimInFront, headsUpScrim);
+            LockscreenWallpaper lockscreenWallpaper,
+            Consumer<Boolean> scrimVisibleListener) {
+        return new ScrimController(lightBarController, scrimBehind, scrimInFront, headsUpScrim,
+                scrimVisibleListener);
     }
 
     public NotificationIconAreaController createNotificationIconAreaController(Context context,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
index 05d47ec..f5dc038 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarIconView.java
@@ -23,11 +23,12 @@
 import android.app.Notification;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
-import android.content.res.ColorStateList;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.ColorMatrix;
+import android.graphics.ColorMatrixColorFilter;
 import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
@@ -54,9 +55,16 @@
 import com.android.systemui.statusbar.notification.NotificationUtils;
 
 import java.text.NumberFormat;
+import java.util.Arrays;
 
 public class StatusBarIconView extends AnimatedImageView {
     public static final int NO_COLOR = 0;
+
+    /**
+     * Multiply alpha values with (1+DARK_ALPHA_BOOST) when dozing. The chosen value boosts
+     * everything above 30% to 50%, making it appear on 1bit color depths.
+     */
+    private static final float DARK_ALPHA_BOOST = 0.67f;
     private final int ANIMATION_DURATION_FAST = 100;
 
     public static final int STATE_ICON = 0;
@@ -131,6 +139,8 @@
     private final NotificationIconDozeHelper mDozer;
     private int mContrastedDrawableColor;
     private int mCachedContrastBackgroundColor = NO_COLOR;
+    private float[] mMatrix;
+    private ColorMatrixColorFilter mMatrixColorFilter;
 
     public StatusBarIconView(Context context, String slot, StatusBarNotification sbn) {
         this(context, slot, sbn, false);
@@ -544,14 +554,33 @@
 
     private void updateIconColor() {
         if (mCurrentSetColor != NO_COLOR) {
-            setImageTintList(ColorStateList.valueOf(NotificationUtils.interpolateColors(
-                    mCurrentSetColor, Color.WHITE, mDarkAmount)));
+            if (mMatrixColorFilter == null) {
+                mMatrix = new float[4 * 5];
+                mMatrixColorFilter = new ColorMatrixColorFilter(mMatrix);
+            }
+            int color = NotificationUtils.interpolateColors(
+                    mCurrentSetColor, Color.WHITE, mDarkAmount);
+            updateTintMatrix(mMatrix, color, DARK_ALPHA_BOOST * mDarkAmount);
+            mMatrixColorFilter.setColorMatrixArray(mMatrix);
+            setColorFilter(mMatrixColorFilter);
+            invalidate();  // setColorFilter only invalidates if the filter instance changed.
         } else {
-            setImageTintList(null);
             mDozer.updateGrayscale(this, mDarkAmount);
         }
     }
 
+    /**
+     * Updates {@param array} such that it represents a matrix that changes RGB to {@param color}
+     * and multiplies A with 1+{@param alphaBoost}.
+     */
+    private static void updateTintMatrix(float[] array, int color, float alphaBoost) {
+        Arrays.fill(array, 0);
+        array[4] = Color.red(color);
+        array[9] = Color.green(color);
+        array[14] = Color.blue(color);
+        array[18] = 1 + alphaBoost;
+    }
+
     public void setIconColor(int iconColor, boolean animate) {
         if (mIconColor != iconColor) {
             mIconColor = iconColor;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
index 62d4b73..eabf07b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ScrimController.java
@@ -25,6 +25,7 @@
 import android.graphics.Color;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.os.Trace;
 import android.util.MathUtils;
 import android.view.View;
 import android.view.ViewGroup;
@@ -46,6 +47,8 @@
 import com.android.systemui.statusbar.policy.OnHeadsUpChangedListener;
 import com.android.systemui.statusbar.stack.ViewState;
 
+import java.util.function.Consumer;
+
 /**
  * Controls both the scrim behind the notifications and in front of the notifications (when a
  * security method gets shown).
@@ -125,12 +128,16 @@
     private boolean mWakingUpFromAodInProgress;
     /** Wake up from AOD transition is animating; need to reset when animation finishes */
     private boolean mWakingUpFromAodAnimationRunning;
+    private boolean mScrimsVisble;
+    private final Consumer<Boolean> mScrimVisibleListener;
 
     public ScrimController(LightBarController lightBarController, ScrimView scrimBehind,
-            ScrimView scrimInFront, View headsUpScrim) {
+            ScrimView scrimInFront, View headsUpScrim,
+            Consumer<Boolean> scrimVisibleListener) {
         mScrimBehind = scrimBehind;
         mScrimInFront = scrimInFront;
         mHeadsUpScrim = headsUpScrim;
+        mScrimVisibleListener = scrimVisibleListener;
         final Context context = scrimBehind.getContext();
         mUnlockMethodCache = UnlockMethodCache.getInstance(context);
         mKeyguardUpdateMonitor = KeyguardUpdateMonitor.getInstance(context);
@@ -192,7 +199,11 @@
         scheduleUpdate();
     }
 
+    /** Prepares the wakeUpFromAod animation (while turning on screen); Forces black scrims. */
     public void prepareWakeUpFromAod() {
+        if (mWakingUpFromAodInProgress) {
+            return;
+        }
         mWakingUpFromAodInProgress = true;
         mWakingUpFromAodStarting = true;
         mAnimateChange = false;
@@ -200,10 +211,12 @@
         onPreDraw();
     }
 
+    /** Starts the wakeUpFromAod animation (once screen is on); animate to transparent scrims. */
     public void wakeUpFromAod() {
         if (mWakeAndUnlocking || mAnimateKeyguardFadingOut) {
             // Wake and unlocking has a separate transition that must not be interfered with.
             mWakingUpFromAodStarting = false;
+            mWakingUpFromAodInProgress = false;
             return;
         }
         if (mWakingUpFromAodStarting) {
@@ -218,6 +231,7 @@
         mWakeAndUnlocking = true;
         mAnimatingDozeUnlock = true;
         mWakingUpFromAodStarting = false;
+        mWakingUpFromAodInProgress = false;
         scheduleUpdate();
     }
 
@@ -328,7 +342,6 @@
     }
 
     protected void updateScrims() {
-
         // Make sure we have the right gradients
         if (mNeedsDrawableColorUpdate) {
             mNeedsDrawableColorUpdate = false;
@@ -359,13 +372,24 @@
                 setScrimInFrontAlpha(1f);
                 setScrimBehindAlpha(0f);
             }
-        } else if (!mKeyguardShowing && !mBouncerShowing) {
+        } else if (!mKeyguardShowing && !mBouncerShowing && !mWakingUpFromAodStarting) {
             updateScrimNormal();
             setScrimInFrontAlpha(0);
         } else {
             updateScrimKeyguard();
         }
         mAnimateChange = false;
+        dispatchScrimsVisible();
+    }
+
+    private void dispatchScrimsVisible() {
+        boolean scrimsVisible = mScrimBehind.getViewAlpha() > 0 || mScrimInFront.getViewAlpha() > 0;
+
+        if (mScrimsVisble != scrimsVisible) {
+            mScrimsVisble = scrimsVisible;
+
+            mScrimVisibleListener.accept(scrimsVisible);
+        }
     }
 
     private void updateScrimKeyguard() {
@@ -457,6 +481,10 @@
             alpha = Math.max(0, Math.min(1.0f, alpha));
             scrimView.setViewAlpha(alpha);
 
+            Trace.traceCounter(Trace.TRACE_TAG_APP,
+                    scrim == mScrimInFront ? "front_scrim_alpha" : "back_scrim_alpha",
+                    (int) (alpha * 255));
+
             int dozeTint = Color.TRANSPARENT;
 
             boolean dozing = mAnimatingDozeUnlock || mDozing;
@@ -464,6 +492,10 @@
             if (dozing || frontScrimDozing && scrim == mScrimInFront) {
                 dozeTint = Color.BLACK;
             }
+            Trace.traceCounter(Trace.TRACE_TAG_APP,
+                    scrim == mScrimInFront ? "front_scrim_tint" : "back_scrim_tint",
+                    dozeTint == Color.BLACK ? 1 : 0);
+
             scrimView.setTint(dozeTint);
         } else {
             scrim.setAlpha(alpha1);
@@ -477,6 +509,7 @@
             float alpha = (float) animation.getAnimatedValue();
             setCurrentScrimAlpha(scrim, alpha);
             updateScrimColor(scrim);
+            dispatchScrimsVisible();
         });
         anim.setInterpolator(getInterpolator());
         anim.setStartDelay(mAnimationDelay);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 136c158..0b57e7c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1132,7 +1132,12 @@
         ScrimView scrimInFront = (ScrimView) mStatusBarWindow.findViewById(R.id.scrim_in_front);
         View headsUpScrim = mStatusBarWindow.findViewById(R.id.heads_up_scrim);
         mScrimController = SystemUIFactory.getInstance().createScrimController(mLightBarController,
-                scrimBehind, scrimInFront, headsUpScrim, mLockscreenWallpaper);
+                scrimBehind, scrimInFront, headsUpScrim, mLockscreenWallpaper,
+                scrimsVisible -> {
+                    if (mStatusBarWindowManager != null) {
+                        mStatusBarWindowManager.setScrimsVisible(scrimsVisible);
+                    }
+                });
         if (mScrimSrcModeEnabled) {
             Runnable runnable = new Runnable() {
                 @Override
@@ -5171,6 +5176,9 @@
             mStackScroller.setAnimationsEnabled(true);
             mVisualStabilityManager.setScreenOn(true);
             mNotificationPanel.setTouchDisabled(false);
+
+            maybePrepareWakeUpFromAod();
+
             mDozeServiceHost.stopDozing();
             updateVisibleToUser();
             updateIsKeyguard();
@@ -5183,11 +5191,7 @@
             mFalsingManager.onScreenTurningOn();
             mNotificationPanel.onScreenTurningOn();
 
-            int wakefulness = mWakefulnessLifecycle.getWakefulness();
-            if (mDozing && (wakefulness == WAKEFULNESS_WAKING
-                    || wakefulness == WAKEFULNESS_ASLEEP) && !isPulsing()) {
-                mScrimController.prepareWakeUpFromAod();
-            }
+            maybePrepareWakeUpFromAod();
 
             if (mLaunchCameraOnScreenTurningOn) {
                 mNotificationPanel.launchCamera(false, mLastCameraLaunchSource);
@@ -5216,6 +5220,14 @@
         return mWakefulnessLifecycle.getWakefulness();
     }
 
+    private void maybePrepareWakeUpFromAod() {
+        int wakefulness = mWakefulnessLifecycle.getWakefulness();
+        if (mDozing && (wakefulness == WAKEFULNESS_WAKING
+                || wakefulness == WAKEFULNESS_ASLEEP) && !isPulsing()) {
+            mScrimController.prepareWakeUpFromAod();
+        }
+    }
+
     private void vibrateForCameraGesture() {
         // Make sure to pass -1 for repeat so VibratorService doesn't stop us when going to sleep.
         mVibrator.vibrate(mCameraLaunchGestureVibePattern, -1 /* repeat */);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
index 836b2ef..d886508 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
@@ -186,7 +186,7 @@
     private boolean isExpanded(State state) {
         return !state.forceCollapsed && (state.isKeyguardShowingAndNotOccluded()
                 || state.panelVisible || state.keyguardFadingAway || state.bouncerShowing
-                || state.headsUpShowing);
+                || state.headsUpShowing || state.scrimsVisible);
     }
 
     private void applyFitsSystemWindows(State state) {
@@ -325,6 +325,11 @@
         apply(mCurrentState);
     }
 
+    public void setScrimsVisible(boolean scrimsVisible) {
+        mCurrentState.scrimsVisible = scrimsVisible;
+        apply(mCurrentState);
+    }
+
     public void setHeadsUpShowing(boolean showing) {
         mCurrentState.headsUpShowing = showing;
         apply(mCurrentState);
@@ -426,6 +431,7 @@
         boolean remoteInputActive;
         boolean forcePluginOpen;
         boolean dozing;
+        boolean scrimsVisible;
 
         private boolean isKeyguardShowingAndNotOccluded() {
             return keyguardShowing && !keyguardOccluded;
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 5bd5e21..2caac7a 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -6003,9 +6003,9 @@
             return;
         }
 
-        if (!displayContent.isReady() || !mPolicy.isScreenOn()) {
-            // No need to freeze the screen before the display is ready, system is ready, or if
-            // the screen is off.
+        if (!displayContent.isReady() || !mPolicy.isScreenOn() || !okToAnimate()) {
+            // No need to freeze the screen before the display is ready,  if the screen is off,
+            // or we can't currently animate.
             return;
         }