Revert "Delete Fast Pair Settings"

This reverts commit 3438e20da1.

Reason for revert: Fast Pair Project is resumed

Test: loaded on device
Change-Id: I54f68794be9c527c5c873e301aada51bcdb6e298

res/drawable/ic_fast_pair_24dp.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ 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.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:attr/colorControlNormal">
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M20.65,19.27c-0.35,0-0.69-0.13-0.96-0.4l-8.66-8.66c-0.53-0.53-0.53-1.38,0-1.91 c0.53-0.53,1.38-0.53,1.91,0l8.66,8.66c0.53,0.53,0.53,1.38,0,1.91C21.34,19.14,20.99,19.27,20.65,19.27z" />
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12.01,16.09c-0.35,0-0.69-0.13-0.96-0.4L2.4,7.04c-0.53-0.53-0.53-1.38,0-1.91s1.38-0.53,1.91,0l8.66,8.66 c0.53,0.53,0.53,1.38,0,1.91C12.7,15.96,12.36,16.09,12.01,16.09z" />
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M6.32,19.06c0-0.34,0.13-0.69,0.4-0.95l1.85-1.85c0.53-0.53,1.38-0.53,1.91,0c0.53,0.53,0.53,1.38,0,1.91 l-1.85,1.85c-0.53,0.53-1.38,0.53-1.91,0C6.45,19.75,6.32,19.4,6.32,19.06z" />
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M13.13,6.79c0-0.34,0.13-0.69,0.4-0.95l1.85-1.85c0.53-0.53,1.38-0.53,1.91,0c0.53,0.53,0.53,1.38,0,1.91 l-1.85,1.85c-0.53,0.53-1.38,0.53-1.91,0C13.27,7.48,13.13,7.13,13.13,6.79z" />
+</vector>

res/values/strings.xml

@@ -5938,6 +5938,19 @@
     <!-- List of synonyms used in the settings search bar to find the “Voice Access”. [CHAR LIMIT=NONE] -->
     <string name="keywords_voice_access"></string>
 
+    <!-- Fast Pair settings -->
+    <skip />
+
+    <!-- Title in main settings screen for Fast Pair settings [CHAR LIMIT=15] -->
+    <string name="fast_pair_settings">Fast Pair</string>
+
+    <!-- Fast Pair setting summary in settings screen [CHAR LIMIT=50] -->
+    <string name="fast_pair_settings_summary">Nearby detection of Fast Pair bluetooth devices.</string>
+    <!-- Title for Fast Pair main switch preferences. [CHAR LIMIT=50] -->
+    <string name="fast_pair_main_switch_title">Scan for nearby devices</string>
+    <!-- Title for Fast Pair saved devices preferences. [CHAR LIMIT=50] -->
+    <string name="fast_pair_saved_devices_title">Saved devices</string>
+    <!-- Printing settings -->
     <skip />
 
     <!-- Title in main settings screen for printing settings [CHAR LIMIT=15] -->
@@ -8124,6 +8137,9 @@
     <!-- List of synonyms for the Bluetooth setting, used to match in settings search [CHAR LIMIT=NONE] -->
     <string name="keywords_bluetooth_settings">connected, device, headphones, headset, speaker, wireless, pair, earbuds, music, media </string>
 
+    <!-- List of synonyms for the Fast Pair setting, used to match in settings search [CHAR LIMIT=NONE] -->
+    <string name="keywords_fast_pair">pair, earbuds, bluetooth</string>
+
     <!-- List of synonyms for the Wallpaper picker setting, used to match in settings search [CHAR LIMIT=NONE] -->
     <string name="keywords_wallpaper">background, theme, grid, customize, personalize</string>
 

res/xml/connected_devices_advanced.xml

@@ -67,6 +67,15 @@
         android:summary="@string/summary_placeholder"
         settings:controller="com.android.settings.uwb.UwbPreferenceController"/>
 
+    <Preference
+        android:key="connected_device_fast_pair"
+        android:title="@string/fast_pair_settings"
+        android:summary="@string/fast_pair_settings_summary"
+        android:icon="@drawable/ic_fast_pair_24dp"
+        android:fragment="com.android.settings.nearby.FastPairSettingsFragment"
+        settings:controller="com.android.settings.nearby.FastPairPreferenceController"
+        android:order="-2"/>
+
     <PreferenceCategory
         android:key="dashboard_tile_placeholder"
         android:order="-8"/>

res/xml/fast_pair_settings.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+~ 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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/fast_pair_settings"
+    settings:keywords="@string/keywords_fast_pair">
+
+    <com.android.settingslib.widget.MainSwitchPreference
+        android:key="fast_pair_scan_switch"
+        android:title="@string/fast_pair_main_switch_title" />
+
+    <Preference
+        android:key="saved_devices"
+        android:title="@string/fast_pair_saved_devices_title" />
+
+</PreferenceScreen>

src/com/android/settings/nearby/FastPairPreferenceController.java

@@ -0,0 +1,41 @@
+/*
+ * 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.settings.nearby;
+
+import android.content.Context;
+
+import androidx.lifecycle.LifecycleObserver;
+
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * {@link BasePreferenceController} for Fast Pair settings.
+ */
+public class FastPairPreferenceController extends BasePreferenceController implements
+        LifecycleObserver {
+    public static final String TAG = "FastPairPrefController";
+    public static final String KEY_FAST_PAIR_SETTINGS = "connected_device_fast_pair";
+
+    public FastPairPreferenceController(Context context) {
+        super(context, KEY_FAST_PAIR_SETTINGS);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+}

src/com/android/settings/nearby/FastPairSettingsFragment.java

@@ -0,0 +1,125 @@
+/*
+ * 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.settings.nearby;
+
+import android.app.settings.SettingsEnums;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.util.Log;
+
+import androidx.annotation.Nullable;
+import androidx.preference.Preference;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+import com.android.settingslib.widget.MainSwitchPreference;
+
+import java.util.Objects;
+
+/**
+ * Fragment with the top level fast pair settings.
+ */
+@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
+public class FastPairSettingsFragment extends SettingsPreferenceFragment {
+
+    private static final String TAG = "FastPairSettingsFrag";
+
+    private static final String SCAN_SWITCH_KEY = "fast_pair_scan_switch";
+    private static final String SAVED_DEVICES_PREF_KEY = "saved_devices";
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        MainSwitchPreference mainSwitchPreference = Objects.requireNonNull(
+                findPreference(SCAN_SWITCH_KEY));
+        mainSwitchPreference.setChecked(false);
+
+        Preference savedDevicePref = Objects.requireNonNull(
+                findPreference(SAVED_DEVICES_PREF_KEY));
+        savedDevicePref.setOnPreferenceClickListener(preference -> {
+            Intent savedDevicesIntent = getSavedDevicesIntent();
+            if (savedDevicesIntent != null && getActivity() != null) {
+                getActivity().startActivity(savedDevicesIntent);
+            }
+            return true;
+        });
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.CONNECTION_DEVICE_ADVANCED_FAST_PAIR;
+    }
+
+    @Override
+    public int getHelpResource() {
+        return 0;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.fast_pair_settings;
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.fast_pair_settings);
+
+    @Nullable
+    private ComponentName getSavedDevicesComponent() {
+        String savedDevicesComponent = Settings.Secure.getString(
+                getContentResolver(),
+                Settings.Secure.NEARBY_FAST_PAIR_SETTINGS_DEVICES_COMPONENT);
+        if (TextUtils.isEmpty(savedDevicesComponent)) {
+            savedDevicesComponent = getString(
+                com.android.internal.R.string.config_defaultNearbyFastPairSettingsDevicesComponent);
+        }
+
+        if (TextUtils.isEmpty(savedDevicesComponent)) {
+            return null;
+        }
+
+        return ComponentName.unflattenFromString(savedDevicesComponent);
+    }
+
+    @Nullable
+    private Intent getSavedDevicesIntent() {
+        ComponentName componentName = getSavedDevicesComponent();
+        if (componentName == null) {
+            return null;
+        }
+
+        PackageManager pm = getPackageManager();
+        Intent intent = getIntent();
+        intent.setAction(Intent.ACTION_VIEW);
+        intent.setComponent(componentName);
+
+        final ResolveInfo resolveInfo = pm.resolveActivity(intent, PackageManager.GET_META_DATA);
+        if (resolveInfo == null || resolveInfo.activityInfo == null) {
+            Log.e(TAG, "Device-specified fast pair component (" + componentName
+                    + ") not available");
+            return null;
+        }
+        return intent;
+    }
+}

tests/unit/src/com/android/settings/nearby/FastPairPreferenceControllerTest.java

@@ -0,0 +1,52 @@
+/*
+ * 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.settings.nearby;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.os.Looper;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class FastPairPreferenceControllerTest {
+
+    private Context mContext;
+    private FastPairPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mController = new FastPairPreferenceController(mContext);
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+    }
+
+    @Test
+    public void isAvailable_shouldBeTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+}

tests/unit/src/com/android/settings/nearby/FastPairSettingsFragmentTest.java

@@ -0,0 +1,47 @@
+/*
+ * 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.settings.nearby;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.Instrumentation;
+import android.app.settings.SettingsEnums;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class FastPairSettingsFragmentTest {
+
+    private FastPairSettingsFragment mFragment;
+
+    @Before
+    public void setUp() {
+        final Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
+        instrumentation.runOnMainSync(() -> mFragment = new FastPairSettingsFragment());
+    }
+
+    @Test
+    public void getCategoryKey_isNetwork() {
+        assertThat(mFragment.getMetricsCategory())
+                .isEqualTo(SettingsEnums.CONNECTION_DEVICE_ADVANCED_FAST_PAIR);
+    }
+}