Merge "Added color light/dark theme for lotties" into tm-qpr-dev am: 17b52d7600

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19833106

Change-Id: I3cd64745b7b0c57ca55dd45d4bd1b31b223a1bbb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

3 files changed, 94 insertions, 0 deletions

diff --git a/packages/SettingsLib/IllustrationPreference/res/values/colors.xml b/packages/SettingsLib/IllustrationPreference/res/values/colors.xml
index ead5174f9ee2..0de7be0a5a08 100644
--- a/packages/SettingsLib/IllustrationPreference/res/values/colors.xml
+++ b/packages/SettingsLib/IllustrationPreference/res/values/colors.xml
@@ -43,6 +43,8 @@
     <color name="settingslib_color_grey400">#bdc1c6</color>
     <color name="settingslib_color_grey300">#dadce0</color>
     <color name="settingslib_color_grey200">#e8eaed</color>
+    <color name="settingslib_color_grey100">#f1f3f4</color>
+    <color name="settingslib_color_grey50">#f8f9fa</color>
     <color name="settingslib_color_orange600">#e8710a</color>
     <color name="settingslib_color_orange400">#fa903e</color>
     <color name="settingslib_color_orange300">#fcad70</color>
diff --git a/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/LottieColorUtils.java b/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/LottieColorUtils.java
new file mode 100644
index 000000000000..93b6acc9e160
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/LottieColorUtils.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settingslib.widget;
+
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+
+import com.airbnb.lottie.LottieAnimationView;
+import com.airbnb.lottie.LottieProperty;
+import com.airbnb.lottie.model.KeyPath;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Util class which dynamically changes the color of tags in a lottie json file between Dark Theme
+ * (DT) and Light Theme (LT). This class assumes the json file is for Dark Theme.
+ */
+public class LottieColorUtils {
+    private static final Map<String, Integer> DARK_TO_LIGHT_THEME_COLOR_MAP;
+
+    static {
+        HashMap<String, Integer> map = new HashMap<>();
+        map.put(
+                ".grey600",
+                R.color.settingslib_color_grey300);
+        map.put(
+                ".grey800",
+                R.color.settingslib_color_grey200);
+        map.put(
+                ".grey900",
+                R.color.settingslib_color_grey50);
+        map.put(
+                ".red400",
+                R.color.settingslib_color_red600);
+        map.put(
+                ".black",
+                android.R.color.white);
+        map.put(
+                ".blue400",
+                R.color.settingslib_color_blue600);
+        map.put(
+                ".green400",
+                R.color.settingslib_color_green600);
+        DARK_TO_LIGHT_THEME_COLOR_MAP = Collections.unmodifiableMap(map);
+    }
+
+    private LottieColorUtils() {
+    }
+
+    private static boolean isDarkMode(Context context) {
+        return (context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK)
+                == Configuration.UI_MODE_NIGHT_YES;
+    }
+
+    /** Applies dynamic colors based on DT vs. LT. The LottieAnimationView should be Dark Theme. */
+    public static void applyDynamicColors(Context context,
+            LottieAnimationView lottieAnimationView) {
+        // Assume the default for the lottie is dark mode
+        if (isDarkMode(context)) {
+            return;
+        }
+        for (String key : DARK_TO_LIGHT_THEME_COLOR_MAP.keySet()) {
+            final int color = context.getColor(DARK_TO_LIGHT_THEME_COLOR_MAP.get(key));
+            lottieAnimationView.addValueCallback(
+                    new KeyPath("**", key, "**"),
+                    LottieProperty.COLOR_FILTER,
+                    frameInfo -> new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_ATOP));
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt b/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt
index 65c4e138691d..b40b3560f9db 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthBiometricFingerprintIconController.kt
@@ -23,6 +23,7 @@ import android.view.DisplayInfo
 import android.view.Surface
 import android.view.View
 import com.airbnb.lottie.LottieAnimationView
+import com.android.settingslib.widget.LottieColorUtils
 import com.android.systemui.R
 import com.android.systemui.biometrics.AuthBiometricView.BiometricState
 import com.android.systemui.biometrics.AuthBiometricView.STATE_AUTHENTICATED
@@ -100,6 +101,8 @@ open class AuthBiometricFingerprintIconController(
             iconView.playAnimation()
             iconViewOverlay.playAnimation()
         }
+        LottieColorUtils.applyDynamicColors(context, iconView)
+        LottieColorUtils.applyDynamicColors(context, iconViewOverlay)
     }
 
     private fun updateIconNormal(@BiometricState lastState: Int, @BiometricState newState: Int) {
@@ -118,6 +121,7 @@ open class AuthBiometricFingerprintIconController(
         if (shouldAnimateForTransition(lastState, newState)) {
             iconView.playAnimation()
         }
+        LottieColorUtils.applyDynamicColors(context, iconView)
     }
 
     override fun updateIcon(@BiometricState lastState: Int, @BiometricState newState: Int) {