diff --git a/packages/SettingsLib/Android.bp b/packages/SettingsLib/Android.bp
index 69cee00041ad9..a65bf41210a1b 100644
--- a/packages/SettingsLib/Android.bp
+++ b/packages/SettingsLib/Android.bp
@@ -54,6 +54,7 @@ java_defaults {
"SettingsLibAppPreference",
"SettingsLibSearchWidget",
"SettingsLibSettingsSpinner",
+ "SettingsLibIllustrationPreference",
"SettingsLibLayoutPreference",
"SettingsLibMainSwitchPreference",
"SettingsLibActionButtonsPreference",
diff --git a/packages/SettingsLib/IllustrationPreference/Android.bp b/packages/SettingsLib/IllustrationPreference/Android.bp
new file mode 100644
index 0000000000000..f8dd3849c2a17
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/Android.bp
@@ -0,0 +1,23 @@
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "frameworks_base_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["frameworks_base_license"],
+}
+
+android_library {
+ name: "SettingsLibIllustrationPreference",
+
+ srcs: ["src/**/*.java"],
+ resource_dirs: ["res"],
+
+ static_libs: [
+ "androidx.preference_preference",
+ "lottie",
+ ],
+
+ sdk_version: "system_current",
+ min_sdk_version: "21",
+}
diff --git a/packages/SettingsLib/IllustrationPreference/AndroidManifest.xml b/packages/SettingsLib/IllustrationPreference/AndroidManifest.xml
new file mode 100644
index 0000000000000..120b0859a70aa
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/AndroidManifest.xml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
+
+
diff --git a/packages/SettingsLib/IllustrationPreference/res/drawable/ic_gesture_play_button.xml b/packages/SettingsLib/IllustrationPreference/res/drawable/ic_gesture_play_button.xml
new file mode 100644
index 0000000000000..55b3115a58a46
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/res/drawable/ic_gesture_play_button.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
diff --git a/packages/SettingsLib/IllustrationPreference/res/drawable/protection_background.xml b/packages/SettingsLib/IllustrationPreference/res/drawable/protection_background.xml
new file mode 100644
index 0000000000000..dd2fa5e0f2144
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/res/drawable/protection_background.xml
@@ -0,0 +1,29 @@
+
+
+
+
+ -
+
+
+
+
+
+
diff --git a/packages/SettingsLib/IllustrationPreference/res/layout/illustration_preference.xml b/packages/SettingsLib/IllustrationPreference/res/layout/illustration_preference.xml
new file mode 100644
index 0000000000000..2cbb888b93d39
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/res/layout/illustration_preference.xml
@@ -0,0 +1,51 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/packages/SettingsLib/IllustrationPreference/res/values-night/colors.xml b/packages/SettingsLib/IllustrationPreference/res/values-night/colors.xml
new file mode 100644
index 0000000000000..71b18a8814bce
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/res/values-night/colors.xml
@@ -0,0 +1,20 @@
+
+
+
+
+ @android:color/black
+
diff --git a/packages/SettingsLib/IllustrationPreference/res/values/colors.xml b/packages/SettingsLib/IllustrationPreference/res/values/colors.xml
new file mode 100644
index 0000000000000..e53a43e7953e5
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/res/values/colors.xml
@@ -0,0 +1,20 @@
+
+
+
+
+ @android:color/white
+
diff --git a/packages/SettingsLib/IllustrationPreference/res/values/dimens.xml b/packages/SettingsLib/IllustrationPreference/res/values/dimens.xml
new file mode 100644
index 0000000000000..79562b962ad1c
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/res/values/dimens.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+ 16dp
+
diff --git a/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java b/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java
new file mode 100644
index 0000000000000..90b8a3210a428
--- /dev/null
+++ b/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2021 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.TypedArray;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.widget.ImageView;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceClickListener;
+import androidx.preference.PreferenceViewHolder;
+
+import com.airbnb.lottie.LottieAnimationView;
+
+/**
+ * IllustrationPreference is a preference that can play lottie format animation
+ */
+public class IllustrationPreference extends Preference implements OnPreferenceClickListener {
+
+ static final String TAG = "IllustrationPreference";
+ private int mAnimationId;
+ private boolean mIsAnimating;
+ private ImageView mPlayButton;
+ private LottieAnimationView mIllustrationView;
+
+ public IllustrationPreference(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ init(context, attrs);
+ }
+
+ public IllustrationPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+ super(context, attrs, defStyleAttr);
+ init(context, attrs);
+ }
+
+ public IllustrationPreference(Context context, AttributeSet attrs, int defStyleAttr,
+ int defStyleRes) {
+ super(context, attrs, defStyleAttr, defStyleRes);
+ init(context, attrs);
+ }
+
+ @Override
+ public void onBindViewHolder(PreferenceViewHolder holder) {
+ super.onBindViewHolder(holder);
+ if (mAnimationId == 0) {
+ Log.w(TAG, "Invalid illustration resource id.");
+ return;
+ }
+ mPlayButton = (ImageView) holder.findViewById(R.id.video_play_button);
+ mIllustrationView = (LottieAnimationView) holder.findViewById(R.id.lottie_view);
+ mIllustrationView.setAnimation(mAnimationId);
+ mIllustrationView.loop(true);
+ mIllustrationView.playAnimation();
+ updateAnimationStatus(mIsAnimating);
+ setOnPreferenceClickListener(this);
+ }
+
+ @Override
+ public boolean onPreferenceClick(Preference preference) {
+ mIsAnimating = !isAnimating();
+ updateAnimationStatus(mIsAnimating);
+ return true;
+ }
+
+ @Override
+ protected Parcelable onSaveInstanceState() {
+ Parcelable superState = super.onSaveInstanceState();
+ SavedState ss = new SavedState(superState);
+ ss.mIsAnimating = mIsAnimating;
+ return ss;
+ }
+
+ @Override
+ protected void onRestoreInstanceState(Parcelable state) {
+ SavedState ss = (SavedState) state;
+ super.onRestoreInstanceState(ss.getSuperState());
+ mIsAnimating = ss.mIsAnimating;
+ }
+
+ @VisibleForTesting
+ boolean isAnimating() {
+ return mIllustrationView.isAnimating();
+ }
+
+ private void init(Context context, AttributeSet attrs) {
+ setLayoutResource(R.layout.illustration_preference);
+
+ mIsAnimating = true;
+ if (attrs != null) {
+ final TypedArray a = context.obtainStyledAttributes(attrs,
+ R.styleable.LottieAnimationView, 0 /*defStyleAttr*/, 0 /*defStyleRes*/);
+ mAnimationId = a.getResourceId(R.styleable.LottieAnimationView_lottie_rawRes, 0);
+ a.recycle();
+ }
+ }
+
+ private void updateAnimationStatus(boolean playAnimation) {
+ if (playAnimation) {
+ mIllustrationView.resumeAnimation();
+ mPlayButton.setVisibility(View.INVISIBLE);
+ } else {
+ mIllustrationView.pauseAnimation();
+ mPlayButton.setVisibility(View.VISIBLE);
+ }
+ }
+
+ static class SavedState extends BaseSavedState {
+ boolean mIsAnimating;
+
+ SavedState(Parcelable superState) {
+ super(superState);
+ }
+
+ /**
+ * Constructor called from {@link #CREATOR}
+ */
+ private SavedState(Parcel in) {
+ super(in);
+ mIsAnimating = (Boolean) in.readValue(null);
+ }
+
+ @Override
+ public void writeToParcel(Parcel out, int flags) {
+ super.writeToParcel(out, flags);
+ out.writeValue(mIsAnimating);
+ }
+
+ @Override
+ public String toString() {
+ return "IllustrationPreference.SavedState{"
+ + Integer.toHexString(System.identityHashCode(this))
+ + " mIsAnimating=" + mIsAnimating + "}";
+ }
+
+ public static final Parcelable.Creator CREATOR =
+ new Parcelable.Creator() {
+ public SavedState createFromParcel(Parcel in) {
+ return new SavedState(in);
+ }
+
+ public SavedState[] newArray(int size) {
+ return new SavedState[size];
+ }
+ };
+ }
+}
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java
new file mode 100644
index 0000000000000..4a14403b7ea3f
--- /dev/null
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2021 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 static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import com.airbnb.lottie.LottieAnimationView;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.util.ReflectionHelpers;
+
+@RunWith(RobolectricTestRunner.class)
+public class IllustrationPreferenceTest {
+
+ @Mock
+ LottieAnimationView mAnimationView;
+
+ private IllustrationPreference mPreference;
+
+ @Before
+ public void setUp() {
+ MockitoAnnotations.initMocks(this);
+ final Context context = RuntimeEnvironment.application;
+ final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
+ mPreference = new IllustrationPreference(context, attributeSet);
+ ReflectionHelpers.setField(mPreference, "mIllustrationView", mAnimationView);
+ }
+
+ @Test
+ public void isAnimating_lottieAnimationViewIsNotAnimating_shouldReturnFalse() {
+ when(mAnimationView.isAnimating()).thenReturn(false);
+
+ assertThat(mPreference.isAnimating()).isFalse();
+ }
+
+ @Test
+ public void isAnimating_lottieAnimationViewIsAnimating_shouldReturnTrue() {
+ when(mAnimationView.isAnimating()).thenReturn(true);
+
+ assertThat(mPreference.isAnimating()).isTrue();
+ }
+}