Add new attribute to support lottie dynamic color

Bug: 243889662
Test: manual
Change-Id: Iba35e69ec18d8582358e16069e86f060797ad1bf

packages/SettingsLib/IllustrationPreference/res/values/attrs.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2023 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.
+-->
+
+<resources>
+    <declare-styleable name="IllustrationPreference">
+        <attr name="dynamicColor" format="boolean" />
+    </declare-styleable>
+</resources>

packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java

@@ -61,6 +61,8 @@ public class IllustrationPreference extends Preference {
     private View mMiddleGroundView;
     private OnBindListener mOnBindListener;
 
+    private boolean mLottieDynamicColor;
+
     /**
      * Interface to listen in on when {@link #onBindViewHolder(PreferenceViewHolder)} occurs.
      */
@@ -146,6 +148,10 @@ public class IllustrationPreference extends Preference {
             ColorUtils.applyDynamicColors(getContext(), illustrationView);
         }
 
+        if (mLottieDynamicColor) {
+            LottieColorUtils.applyDynamicColors(getContext(), illustrationView);
+        }
+
         if (mOnBindListener != null) {
             mOnBindListener.onBind(illustrationView);
         }
@@ -262,6 +268,21 @@ public class IllustrationPreference extends Preference {
         }
     }
 
+    /**
+     * Sets the lottie illustration apply dynamic color.
+     */
+    public void applyDynamicColor() {
+        mLottieDynamicColor = true;
+        notifyChanged();
+    }
+
+    /**
+     * Return if the lottie illustration apply dynamic color or not.
+     */
+    public boolean isApplyDynamicColor() {
+        return mLottieDynamicColor;
+    }
+
     private void resetImageResourceCache() {
         mImageDrawable = null;
         mImageUri = null;
@@ -403,9 +424,15 @@ public class IllustrationPreference extends Preference {
 
         mIsAutoScale = false;
         if (attrs != null) {
-            final TypedArray a = context.obtainStyledAttributes(attrs,
+            TypedArray a = context.obtainStyledAttributes(attrs,
                     R.styleable.LottieAnimationView, 0 /*defStyleAttr*/, 0 /*defStyleRes*/);
             mImageResId = a.getResourceId(R.styleable.LottieAnimationView_lottie_rawRes, 0);
+
+            a = context.obtainStyledAttributes(attrs,
+                    R.styleable.IllustrationPreference, 0 /*defStyleAttr*/, 0 /*defStyleRes*/);
+            mLottieDynamicColor = a.getBoolean(R.styleable.IllustrationPreference_dynamicColor,
+                    false);
+
             a.recycle();
         }
     }

packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java

@@ -215,4 +215,20 @@ public class IllustrationPreferenceTest {
 
         assertThat(mOnBindListenerAnimationView).isNull();
     }
+
+    @Test
+    public void onBindViewHolder_default_shouldNotApplyDynamicColor() {
+        mPreference.onBindViewHolder(mViewHolder);
+
+        assertThat(mPreference.isApplyDynamicColor()).isFalse();
+    }
+
+    @Test
+    public void onBindViewHolder_applyDynamicColor_shouldReturnTrue() {
+        mPreference.applyDynamicColor();
+
+        mPreference.onBindViewHolder(mViewHolder);
+
+        assertThat(mPreference.isApplyDynamicColor()).isTrue();
+    }
 }