Add more gesture setting pages.

Bug: 32637613
Test: make -j40 RunSettingsRoboTests
Change-Id: I77f90b8b7e3348ed717ee78693860f48e13070f2

res/xml/double_tap_power_settings.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2016 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">
+
+    <SwitchPreference
+        android:key="gesture_double_tap_power"
+        android:title="@string/double_tap_power_for_camera_title"
+        android:summary="@string/double_tap_power_for_camera_summary"/>
+
+</PreferenceScreen>

res/xml/double_tap_screen_settings.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2016 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">
+
+    <SwitchPreference
+        android:key="gesture_double_tap_screen"
+        android:title="@string/ambient_display_title"
+        android:summary="@string/ambient_display_summary"/>
+
+</PreferenceScreen>

res/xml/double_twist_gesture_settings.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2016 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">
+
+    <SwitchPreference
+        android:key="gesture_double_twist"
+        android:title="@string/double_twist_for_camera_mode_title"
+        android:summary="@string/double_twist_for_camera_mode_summary"/>
+
+</PreferenceScreen>

res/xml/input_and_gesture.xml

@@ -38,19 +38,23 @@
 
         <Preference
             android:key="gesture_double_tap_power"
-            android:title="@string/double_tap_power_for_camera_title"/>
+            android:title="@string/double_tap_power_for_camera_title"
+            android:fragment="com.android.settings.gestures.DoubleTapPowerSettings"/>
 
         <Preference
             android:key="gesture_double_twist"
-            android:title="@string/double_twist_for_camera_mode_title"/>
+            android:title="@string/double_twist_for_camera_mode_title"
+            android:fragment="com.android.settings.gestures.DoubleTwistGestureSettings"/>
 
         <Preference
             android:key="gesture_double_tap_screen"
-            android:title="@string/ambient_display_title"/>
+            android:title="@string/ambient_display_title"
+            android:fragment="com.android.settings.gestures.DoubleTapScreenSettings"/>
 
         <Preference
             android:key="gesture_pick_up"
-            android:title="@string/ambient_display_pickup_title"/>
+            android:title="@string/ambient_display_pickup_title"
+            android:fragment="com.android.settings.gestures.PickupGestureSettings"/>
 
     </PreferenceCategory>
 

res/xml/pick_up_gesture_settings.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2016 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">
+
+    <SwitchPreference
+        android:key="gesture_pick_up"
+        android:title="@string/ambient_display_pickup_title"
+        android:summary="@string/ambient_display_pickup_summary"/>
+
+</PreferenceScreen>

src/com/android/settings/SettingsActivity.java

@@ -97,7 +97,12 @@ import com.android.settings.display.NightDisplaySettings;
 import com.android.settings.fuelgauge.BatterySaverSettings;
 import com.android.settings.fuelgauge.PowerUsageDetail;
 import com.android.settings.fuelgauge.PowerUsageSummary;
+import com.android.settings.gestures.DoubleTapPowerSettings;
+import com.android.settings.gestures.DoubleTapScreenPreferenceController;
+import com.android.settings.gestures.DoubleTapScreenSettings;
+import com.android.settings.gestures.DoubleTwistGestureSettings;
 import com.android.settings.gestures.GestureSettings;
+import com.android.settings.gestures.PickupGestureSettings;
 import com.android.settings.gestures.SwipeToNotificationSettings;
 import com.android.settings.inputmethod.AvailableVirtualKeyboardFragment;
 import com.android.settings.inputmethod.InputAndGestureSettings;
@@ -350,6 +355,10 @@ public class SettingsActivity extends SettingsDrawerActivity
             AccountSettings.class.getName(),
             GestureSettings.class.getName(),
             SwipeToNotificationSettings.class.getName(),
+            DoubleTapPowerSettings.class.getName(),
+            DoubleTapScreenSettings.class.getName(),
+            PickupGestureSettings.class.getName(),
+            DoubleTwistGestureSettings.class.getName(),
             CryptKeeperSettings.class.getName(),
             DataUsageSummary.class.getName(),
             DreamSettings.class.getName(),

src/com/android/settings/core/InstrumentedFragment.java

@@ -43,6 +43,10 @@ public abstract class InstrumentedFragment extends ObservablePreferenceFragment
     protected final int INPUT_AND_GESTURE_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 6;
     protected final int LANGUAGE_AND_REGION_CATEGORY_FRAGMENT = PLACEHOLDER_METRIC + 7;
     protected final int GESTURE_SWIPE_TO_NOTIFICATION = PLACEHOLDER_METRIC + 8;
+    protected final int GESTURE_DOUBLE_TAP_POWER = PLACEHOLDER_METRIC + 9;
+    protected final int GESTURE_PICKUP = PLACEHOLDER_METRIC + 10;
+    protected final int GESTURE_DOUBLE_TAP_SCREEN = PLACEHOLDER_METRIC + 11;
+    protected final int GESTURE_DOUBLE_TWIST = PLACEHOLDER_METRIC + 12;
 
     public InstrumentedFragment() {
         // Mixin that logs visibility change for activity.

src/com/android/settings/gestures/DoubleTapPowerPreferenceController.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.settings.core.PreferenceController;
+
+public class DoubleTapPowerPreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String PREF_KEY_DOUBLE_TAP_POWER = "gesture_double_tap_power";
+
+    public DoubleTapPowerPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_cameraDoubleTapPowerGestureEnabled);
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREF_KEY_DOUBLE_TAP_POWER;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean isEnabled = isDoubleTapEnabled();
+        if (preference != null) {
+            if (preference instanceof TwoStatePreference) {
+                ((TwoStatePreference) preference).setChecked(isEnabled);
+            } else {
+                preference.setSummary(isEnabled
+                        ? com.android.settings.R.string.gesture_setting_on
+                        : com.android.settings.R.string.gesture_setting_off);
+            }
+        }
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        boolean enabled = (boolean) newValue;
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, enabled ? 0 : 1);
+        return true;
+    }
+
+    private boolean isDoubleTapEnabled() {
+        final int cameraDisabled = Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 0);
+        return cameraDisabled == 0;
+    }
+}

src/com/android/settings/gestures/DoubleTapPowerSettings.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DoubleTapPowerSettings extends DashboardFragment {
+
+    private static final String TAG = "DoubleTapPower";
+
+    @Override
+    public int getMetricsCategory() {
+        return GESTURE_DOUBLE_TAP_POWER;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return null;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.double_tap_power_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(new DoubleTapPowerPreferenceController(context));
+        return controllers;
+    }
+}

src/com/android/settings/gestures/DoubleTapScreenPreferenceController.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.annotation.UserIdInt;
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.core.PreferenceController;
+
+public class DoubleTapScreenPreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String PREF_KEY_DOUBLE_TAP_SCREEN = "gesture_double_tap_screen";
+
+    private final AmbientDisplayConfiguration mAmbientConfig;
+    @UserIdInt
+    private final int mUserId;
+
+    public DoubleTapScreenPreferenceController(Context context, AmbientDisplayConfiguration config,
+            @UserIdInt int userId) {
+        super(context);
+        mAmbientConfig = config;
+        mUserId = userId;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mAmbientConfig.pulseOnDoubleTapAvailable();
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean isEnabled = mAmbientConfig.pulseOnDoubleTapEnabled(mUserId);
+        if (preference != null) {
+            if (preference instanceof TwoStatePreference) {
+                ((TwoStatePreference) preference).setChecked(isEnabled);
+            } else {
+                preference.setSummary(isEnabled
+                        ? com.android.settings.R.string.gesture_setting_on
+                        : com.android.settings.R.string.gesture_setting_off);
+            }
+        }
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREF_KEY_DOUBLE_TAP_SCREEN;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean enabled = (boolean) newValue;
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.DOZE_PULSE_ON_DOUBLE_TAP, enabled ? 1 : 0);
+        return true;
+    }
+}

src/com/android/settings/gestures/DoubleTapScreenSettings.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.os.UserHandle;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DoubleTapScreenSettings extends DashboardFragment {
+
+    private static final String TAG = "DoubleTapScreen";
+
+    @Override
+    public int getMetricsCategory() {
+        return GESTURE_DOUBLE_TAP_SCREEN;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return null;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.double_tap_screen_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(new DoubleTapScreenPreferenceController(
+                context, new AmbientDisplayConfiguration(context), UserHandle.myUserId()));
+        return controllers;
+    }
+}

src/com/android/settings/gestures/DoubleTwistGestureSettings.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DoubleTwistGestureSettings extends DashboardFragment {
+
+    private static final String TAG = "DoubleTwistGesture";
+
+    @Override
+    public int getMetricsCategory() {
+        return GESTURE_DOUBLE_TWIST;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return null;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.double_twist_gesture_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(new DoubleTwistPreferenceController(context));
+        return controllers;
+    }
+}

src/com/android/settings/gestures/DoubleTwistPreferenceController.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.TwoStatePreference;
+import android.text.TextUtils;
+
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+
+public class DoubleTwistPreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String PREF_KEY_DOUBLE_TWIST = "gesture_double_twist";
+
+    public DoubleTwistPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return hasSensor(R.string.gesture_double_twist_sensor_name,
+                R.string.gesture_double_twist_sensor_vendor);
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean isEnabled = isDoubleTwistEnabled();
+        if (preference != null) {
+            if (preference instanceof TwoStatePreference) {
+                ((TwoStatePreference) preference).setChecked(isEnabled);
+            } else {
+                preference.setSummary(isEnabled
+                        ? com.android.settings.R.string.gesture_setting_on
+                        : com.android.settings.R.string.gesture_setting_off);
+            }
+        }
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREF_KEY_DOUBLE_TWIST;
+    }
+
+    private boolean isDoubleTwistEnabled() {
+        final int doubleTwistEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 1);
+        return doubleTwistEnabled != 0;
+    }
+
+    private boolean hasSensor(int nameResId, int vendorResId) {
+        final Resources resources = mContext.getResources();
+        final String name = resources.getString(nameResId);
+        final String vendor = resources.getString(vendorResId);
+        if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(vendor)) {
+            final SensorManager sensorManager =
+                    (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
+            for (Sensor s : sensorManager.getSensorList(Sensor.TYPE_ALL)) {
+                if (name.equals(s.getName()) && vendor.equals(s.getVendor())) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean enabled = (boolean) newValue;
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, enabled ? 1 : 0);
+        return true;
+    }
+}

src/com/android/settings/gestures/GestureSettings.java

@@ -17,16 +17,11 @@
 package com.android.settings.gestures;
 
 import android.content.Context;
-import android.content.res.Resources;
-import android.hardware.Sensor;
-import android.hardware.SensorManager;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.provider.SearchIndexableResource;
-import android.provider.Settings.Secure;
 import android.support.v7.preference.Preference;
 import android.support.v7.widget.RecyclerView;
-import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -34,7 +29,8 @@ import android.view.ViewGroup;
 import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.internal.logging.MetricsProto.MetricsEvent;
 import com.android.settings.R;
-import com.android.settings.SettingsPreferenceFragment;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 
@@ -46,66 +42,39 @@ import java.util.List;
  * This will create individual switch preference for each gesture and handle updates when each
  * preference is updated
  */
-public class GestureSettings extends SettingsPreferenceFragment implements
-        Preference.OnPreferenceChangeListener, Indexable {
+public class GestureSettings extends DashboardFragment {
 
     private static final String TAG = "GestureSettings";
-    private static final String PREF_KEY_DOUBLE_TAP_POWER = "gesture_double_tap_power";
-    private static final String PREF_KEY_DOUBLE_TWIST = "gesture_double_twist";
-    private static final String PREF_KEY_PICK_UP = "gesture_pick_up";
-    private static final String PREF_KEY_DOUBLE_TAP_SCREEN = "gesture_double_tap_screen";
-    private static final String DEBUG_DOZE_COMPONENT = "debug.doze.component";
-
     private List<GesturePreference> mPreferences;
-    private SwipeToNotificationPreferenceController mSwipeToNotificationPreferenceController;
-
-    private AmbientDisplayConfiguration mAmbientConfig;
 
     @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        addPreferencesFromResource(R.xml.gesture_settings);
-        Context context = getActivity();
-        mSwipeToNotificationPreferenceController =
-                new SwipeToNotificationPreferenceController(context);
+    protected int getPreferenceScreenResId() {
+        return R.xml.gesture_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final AmbientDisplayConfiguration ambientConfig = new AmbientDisplayConfiguration(context);
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(new SwipeToNotificationPreferenceController(context));
+        controllers.add(new DoubleTapPowerPreferenceController(context));
+        controllers.add(new DoubleTwistPreferenceController(context));
+        controllers.add(new PickupGesturePreferenceController(
+                context, ambientConfig, UserHandle.myUserId()));
+        controllers.add(new DoubleTapScreenPreferenceController(
+                context, ambientConfig, UserHandle.myUserId()));
+        return controllers;
+    }
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        super.onCreatePreferences(savedInstanceState, rootKey);
         mPreferences = new ArrayList();
-
-        // Double tap power for camera
-        if (isCameraDoubleTapPowerGestureAvailable(getResources())) {
-            int cameraDisabled = Secure.getInt(
-                    getContentResolver(), Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 0);
-            addPreference(PREF_KEY_DOUBLE_TAP_POWER, cameraDisabled == 0);
-        } else {
-            removePreference(PREF_KEY_DOUBLE_TAP_POWER);
-        }
-
-        // Ambient Display
-        mAmbientConfig = new AmbientDisplayConfiguration(context);
-        if (mAmbientConfig.pulseOnPickupAvailable()) {
-            boolean pickup = mAmbientConfig.pulseOnPickupEnabled(UserHandle.myUserId());
-            addPreference(PREF_KEY_PICK_UP, pickup);
-        } else {
-            removePreference(PREF_KEY_PICK_UP);
-        }
-        if (mAmbientConfig.pulseOnDoubleTapAvailable()) {
-            boolean doubleTap = mAmbientConfig.pulseOnDoubleTapEnabled(UserHandle.myUserId());
-            addPreference(PREF_KEY_DOUBLE_TAP_SCREEN, doubleTap);
-        } else {
-            removePreference(PREF_KEY_DOUBLE_TAP_SCREEN);
-        }
-
-        // Fingerprint slide for notifications
-        mSwipeToNotificationPreferenceController.displayPreference(getPreferenceScreen());
-
-        // Double twist for camera mode
-        if (isDoubleTwistAvailable(context)) {
-            int doubleTwistEnabled = Secure.getInt(
-                    getContentResolver(), Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 1);
-            addPreference(PREF_KEY_DOUBLE_TWIST, doubleTwistEnabled != 0);
-        } else {
-            removePreference(PREF_KEY_DOUBLE_TWIST);
-        }
-
+        addPreferenceToTrackingList(SwipeToNotificationPreferenceController.class);
+        addPreferenceToTrackingList(DoubleTapScreenPreferenceController.class);
+        addPreferenceToTrackingList(DoubleTwistPreferenceController.class);
+        addPreferenceToTrackingList(PickupGesturePreferenceController.class);
+        addPreferenceToTrackingList(DoubleTapPowerPreferenceController.class);
     }
 
     @Override
@@ -134,13 +103,6 @@ public class GestureSettings extends SettingsPreferenceFragment implements
         return view;
     }
 
-    @Override
-    public void onResume() {
-        super.onResume();
-        mSwipeToNotificationPreferenceController.updateState(
-                findPreference(mSwipeToNotificationPreferenceController.getPreferenceKey()));
-    }
-
     @Override
     public void onStart() {
         super.onStart();
@@ -158,21 +120,13 @@ public class GestureSettings extends SettingsPreferenceFragment implements
     }
 
     @Override
-    public boolean onPreferenceChange(Preference preference, Object newValue) {
-        boolean enabled = (boolean) newValue;
-        String key = preference.getKey();
-        if (PREF_KEY_DOUBLE_TAP_POWER.equals(key)) {
-            Secure.putInt(getContentResolver(),
-                    Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, enabled ? 0 : 1);
-        } else if (PREF_KEY_PICK_UP.equals(key)) {
-            Secure.putInt(getContentResolver(), Secure.DOZE_PULSE_ON_PICK_UP, enabled ? 1 : 0);
-        } else if (PREF_KEY_DOUBLE_TAP_SCREEN.equals(key)) {
-            Secure.putInt(getContentResolver(), Secure.DOZE_PULSE_ON_DOUBLE_TAP, enabled ? 1 : 0);
-        } else if (PREF_KEY_DOUBLE_TWIST.equals(key)) {
-            Secure.putInt(getContentResolver(),
-                    Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, enabled ? 1 : 0);
+    protected String getCategoryKey() {
+        return null;
     }
-        return true;
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
     }
 
     @Override
@@ -185,37 +139,12 @@ public class GestureSettings extends SettingsPreferenceFragment implements
         return MetricsEvent.SETTINGS_GESTURES;
     }
 
-    private static boolean isCameraDoubleTapPowerGestureAvailable(Resources res) {
-        return res.getBoolean(
-                com.android.internal.R.bool.config_cameraDoubleTapPowerGestureEnabled);
+    private <T extends PreferenceController> void addPreferenceToTrackingList(Class<T> clazz) {
+        final PreferenceController controller = getPreferenceController(clazz);
+        final Preference preference = findPreference(controller.getPreferenceKey());
+        if (preference != null && preference instanceof GesturePreference) {
+            mPreferences.add((GesturePreference) preference);
         }
-
-    private static boolean isDoubleTwistAvailable(Context context) {
-        return hasSensor(context, R.string.gesture_double_twist_sensor_name,
-                R.string.gesture_double_twist_sensor_vendor);
-    }
-
-    private static boolean hasSensor(Context context, int nameResId, int vendorResId) {
-        Resources resources = context.getResources();
-        String name = resources.getString(nameResId);
-        String vendor = resources.getString(vendorResId);
-        if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(vendor)) {
-            SensorManager sensorManager =
-                    (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
-            for (Sensor s : sensorManager.getSensorList(Sensor.TYPE_ALL)) {
-                if (name.equals(s.getName()) && vendor.equals(s.getVendor())) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    private void addPreference(String key, boolean enabled) {
-        GesturePreference preference = (GesturePreference) findPreference(key);
-        preference.setChecked(enabled);
-        preference.setOnPreferenceChangeListener(this);
-        mPreferences.add(preference);
     }
 
     public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
@@ -238,22 +167,19 @@ public class GestureSettings extends SettingsPreferenceFragment implements
                     ArrayList<String> result = new ArrayList<String>();
                     AmbientDisplayConfiguration ambientConfig
                             = new AmbientDisplayConfiguration(context);
-                    if (!isCameraDoubleTapPowerGestureAvailable(context.getResources())) {
-                        result.add(PREF_KEY_DOUBLE_TAP_POWER);
-                    }
-                    if (!ambientConfig.pulseOnPickupAvailable()) {
-                        result.add(PREF_KEY_PICK_UP);
-                    }
-                    if (!ambientConfig.pulseOnDoubleTapAvailable()) {
-                        result.add(PREF_KEY_DOUBLE_TAP_SCREEN);
-                    }
+                    new DoubleTapPowerPreferenceController(context)
+                            .updateNonIndexableKeys(result);
+                    new PickupGesturePreferenceController(
+                            context, ambientConfig, UserHandle.myUserId())
+                            .updateNonIndexableKeys(result);
+                    new DoubleTapScreenPreferenceController(
+                            context, ambientConfig, UserHandle.myUserId())
+                            .updateNonIndexableKeys(result);
                     new SwipeToNotificationPreferenceController(context)
                             .updateNonIndexableKeys(result);
-                    if (!isDoubleTwistAvailable(context)) {
-                        result.add(PREF_KEY_DOUBLE_TWIST);
-                    }
+                    new DoubleTwistPreferenceController(context)
+                            .updateNonIndexableKeys(result);
                     return result;
                 }
             };
-
 }

src/com/android/settings/gestures/PickupGesturePreferenceController.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.annotation.UserIdInt;
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.core.PreferenceController;
+
+public class PickupGesturePreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String PREF_KEY_PICK_UP = "gesture_pick_up";
+
+    private final AmbientDisplayConfiguration mAmbientConfig;
+    @UserIdInt
+    private final int mUserId;
+
+    public PickupGesturePreferenceController(Context context, AmbientDisplayConfiguration config,
+            @UserIdInt int userId) {
+        super(context);
+        mAmbientConfig = config;
+        mUserId = userId;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mAmbientConfig.pulseOnPickupAvailable();
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREF_KEY_PICK_UP;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final boolean isEnabled = mAmbientConfig.pulseOnPickupEnabled(mUserId);
+        if (preference != null) {
+            if (preference instanceof TwoStatePreference) {
+                ((TwoStatePreference) preference).setChecked(isEnabled);
+            } else {
+                preference.setSummary(isEnabled
+                        ? com.android.settings.R.string.gesture_setting_on
+                        : com.android.settings.R.string.gesture_setting_off);
+            }
+        }
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean enabled = (boolean) newValue;
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.DOZE_PULSE_ON_PICK_UP, enabled ? 1 : 0);
+        return true;
+    }
+
+}

src/com/android/settings/gestures/PickupGestureSettings.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.os.UserHandle;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.R;
+import com.android.settings.core.PreferenceController;
+import com.android.settings.dashboard.DashboardFragment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class PickupGestureSettings extends DashboardFragment {
+
+    private static final String TAG = "PickupGestureSettings";
+
+    @Override
+    public int getMetricsCategory() {
+        return GESTURE_PICKUP;
+    }
+
+    @Override
+    protected String getCategoryKey() {
+        return null;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.pick_up_gesture_settings;
+    }
+
+    @Override
+    protected List<PreferenceController> getPreferenceControllers(Context context) {
+        final List<PreferenceController> controllers = new ArrayList<>();
+        controllers.add(new PickupGesturePreferenceController(
+                context, new AmbientDisplayConfiguration(context), UserHandle.myUserId()));
+        return controllers;
+    }
+}

src/com/android/settings/inputmethod/InputAndGestureSettings.java

@@ -17,10 +17,17 @@
 package com.android.settings.inputmethod;
 
 import android.content.Context;
+import android.os.UserHandle;
+import android.support.annotation.VisibleForTesting;
 
+import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.settings.R;
 import com.android.settings.core.PreferenceController;
 import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.gestures.DoubleTapPowerPreferenceController;
+import com.android.settings.gestures.DoubleTapScreenPreferenceController;
+import com.android.settings.gestures.DoubleTwistPreferenceController;
+import com.android.settings.gestures.PickupGesturePreferenceController;
 import com.android.settings.gestures.SwipeToNotificationPreferenceController;
 import com.android.settingslib.drawer.CategoryKey;
 
@@ -31,6 +38,8 @@ public class InputAndGestureSettings extends DashboardFragment {
 
     private static final String TAG = "InputAndGestureSettings";
 
+    private AmbientDisplayConfiguration mAmbientDisplayConfig;
+
     @Override
     public int getMetricsCategory() {
         return INPUT_AND_GESTURE_CATEGORY_FRAGMENT;
@@ -57,10 +66,24 @@ public class InputAndGestureSettings extends DashboardFragment {
                 = new GameControllerPreferenceController(context);
         getLifecycle().addObserver(gameControllerPreferenceController);
 
+        if (mAmbientDisplayConfig == null) {
+            mAmbientDisplayConfig = new AmbientDisplayConfiguration(context);
+        }
         final List<PreferenceController> controllers = new ArrayList<>();
         controllers.add(gameControllerPreferenceController);
+        // Gestures
         controllers.add(new SwipeToNotificationPreferenceController(context));
-
+        controllers.add(new DoubleTwistPreferenceController(context));
+        controllers.add(new DoubleTapPowerPreferenceController(context));
+        controllers.add(new PickupGesturePreferenceController(
+                context, mAmbientDisplayConfig, UserHandle.myUserId()));
+        controllers.add(new DoubleTapScreenPreferenceController(
+                context, mAmbientDisplayConfig, UserHandle.myUserId()));
         return controllers;
     }
+
+    @VisibleForTesting
+    void setAmbientDisplayConfig(AmbientDisplayConfiguration ambientConfig) {
+        mAmbientDisplayConfig = ambientConfig;
+    }
 }

tests/robotests/src/com/android/internal/hardware/AmbientDisplayConfiguration.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 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.internal.hardware;
+
+import android.provider.Settings;
+
+/**
+ * Fake controller to make robolectric test compile. Should be removed when Robolectric supports
+ * API 25.
+ */
+public class AmbientDisplayConfiguration {
+
+    public boolean pulseOnPickupAvailable() {
+        return false;
+    }
+
+    public boolean pulseOnPickupEnabled(int user) {
+        return true;
+    }
+
+    public boolean pulseOnDoubleTapAvailable() {
+        return true;
+    }
+
+    public boolean pulseOnDoubleTapEnabled(int user) {
+        return true;
+    }
+}

tests/robotests/src/com/android/settings/gestures/DoubleTapPowerPreferenceControllerTest.java

@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+
+import static android.provider.Settings.Secure.CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DoubleTapPowerPreferenceControllerTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private PreferenceScreen mScreen;
+    private DoubleTapPowerPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new DoubleTapPowerPreferenceController(mContext);
+    }
+
+    @Test
+    public void display_configIsTrue_shouldDisplay() {
+        when(mContext.getResources().
+                getBoolean(com.android.internal.R.bool.config_cameraDoubleTapPowerGestureEnabled))
+                .thenReturn(true);
+        mController.displayPreference(mScreen);
+
+        verify(mScreen, never()).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void display_configIsFalse_shouldNotDisplay() {
+        when(mContext.getResources().
+                getBoolean(com.android.internal.R.bool.config_cameraDoubleTapPowerGestureEnabled))
+                .thenReturn(false);
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void updateState_preferenceSetCheckedWhenSettingIsOn() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be enabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(),
+                CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 0);
+
+        // Run through updateState
+        mController = new DoubleTapPowerPreferenceController(context);
+        mController.updateState(preference);
+
+        // Verify pref is checked (as setting is enabled).
+        verify(preference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceSetUncheckedWhenSettingIsOff() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be disabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(),
+                CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 1);
+
+        // Run through updateState
+        mController = new DoubleTapPowerPreferenceController(context);
+        mController.updateState(preference);
+
+        // Verify pref is unchecked (as setting is disabled).
+        verify(preference).setChecked(false);
+    }
+
+    @Test
+    public void updateState_notTwoStatePreference_setSummary() {
+        // Mock a regular preference
+        final Preference preference = mock(Preference.class);
+        // Set the setting to be disabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(),
+                CAMERA_DOUBLE_TAP_POWER_GESTURE_DISABLED, 1);
+
+        // Run through updateState
+        mController = new DoubleTapPowerPreferenceController(context);
+        mController.updateState(preference);
+
+        // Verify summary is set to off (as setting is disabled).
+        verify(preference).setSummary(R.string.gesture_setting_off);
+    }
+
+}

tests/robotests/src/com/android/settings/gestures/DoubleTapScreenPreferenceControllerTest.java

@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DoubleTapScreenPreferenceControllerTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private PreferenceScreen mScreen;
+    @Mock
+    private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
+    private DoubleTapScreenPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new DoubleTapScreenPreferenceController(
+                mContext, mAmbientDisplayConfiguration, 0);
+    }
+
+    @Test
+    public void display_configIsTrue_shouldDisplay() {
+        when(mAmbientDisplayConfiguration.pulseOnDoubleTapAvailable()).thenReturn(true);
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen, never()).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void display_configIsFalse_shouldNotDisplay() {
+        when(mAmbientDisplayConfiguration.pulseOnDoubleTapAvailable()).thenReturn(false);
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void updateState_preferenceSetCheckedWhenSettingIsOn() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be enabled.
+        when(mAmbientDisplayConfiguration.pulseOnDoubleTapEnabled(anyInt())).thenReturn(true);
+
+        // Run through updateState
+        mController.updateState(preference);
+
+        // Verify pref is checked (as setting is enabled).
+        verify(preference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceSetUncheckedWhenSettingIsOff() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be disabled.
+        when(mAmbientDisplayConfiguration.pulseOnDoubleTapEnabled(anyInt())).thenReturn(false);
+
+        // Run through updateState
+        mController.updateState(preference);
+
+        // Verify pref is unchecked (as setting is disabled).
+        verify(preference).setChecked(false);
+    }
+
+    @Test
+    public void updateState_notTwoStatePreference_setSummary() {
+        // Mock a regular preference
+        final Preference preference = mock(Preference.class);
+        // Set the setting to be disabled.
+        when(mAmbientDisplayConfiguration.pulseOnDoubleTapEnabled(anyInt())).thenReturn(false);
+
+        // Run through updateState
+        mController.updateState(preference);
+
+        // Verify summary is set to off (as setting is disabled).
+        verify(preference).setSummary(R.string.gesture_setting_off);
+    }
+}

tests/robotests/src/com/android/settings/gestures/DoubleTwistPreferenceControllerTest.java

@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowApplication;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static android.provider.Settings.Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class DoubleTwistPreferenceControllerTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private PreferenceScreen mScreen;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private SensorManager mSensorManager;
+    private DoubleTwistPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new DoubleTwistPreferenceController(mContext);
+    }
+
+    @Test
+    public void display_hasSensor_shouldDisplay() {
+        // Mock sensors
+        final List<Sensor> sensorList = new ArrayList<>();
+        sensorList.add(mock(Sensor.class));
+        when(mContext.getResources().getString(anyInt())).thenReturn("test");
+        when(mContext.getSystemService(Context.SENSOR_SERVICE)).thenReturn(mSensorManager);
+        when(mSensorManager.getSensorList(anyInt())).thenReturn(sensorList);
+        when(sensorList.get(0).getName()).thenReturn("test");
+        when(sensorList.get(0).getVendor()).thenReturn("test");
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+
+        // Run through display
+        mController.displayPreference(mScreen);
+
+        // Verify preference is not removed
+        verify(mScreen, never()).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void display_noSensor_shouldNotDisplay() {
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void display_differentSensor_shouldNotDisplay() {
+        // Mock sensors
+        final List<Sensor> sensorList = new ArrayList<>();
+        sensorList.add(mock(Sensor.class));
+        when(mContext.getResources().getString(anyInt())).thenReturn("test");
+        when(mContext.getSystemService(Context.SENSOR_SERVICE)).thenReturn(mSensorManager);
+        when(mSensorManager.getSensorList(anyInt())).thenReturn(sensorList);
+        when(sensorList.get(0).getName()).thenReturn("not_test");
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+
+        // Run through display
+        mController.displayPreference(mScreen);
+
+        // Verify preference is not removed
+        verify(mScreen).removePreference(any(Preference.class));
+    }
+
+
+    @Test
+    public void updateState_preferenceSetCheckedWhenSettingIsOn() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be enabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(),
+                CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 1);
+
+        // Run through updateState
+        mController = new DoubleTwistPreferenceController(context);
+        mController.updateState(preference);
+
+        // Verify pref is checked (as setting is enabled).
+        verify(preference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceSetUncheckedWhenSettingIsOff() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be disabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(),
+                CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 0);
+
+        // Run through updateState
+        mController = new DoubleTwistPreferenceController(context);
+        mController.updateState(preference);
+
+        // Verify pref is unchecked (as setting is disabled).
+        verify(preference).setChecked(false);
+    }
+
+    @Test
+    public void updateState_notTwoStatePreference_setSummary() {
+        // Mock a regular preference
+        final Preference preference = mock(Preference.class);
+        // Set the setting to be disabled.
+        final Context context = ShadowApplication.getInstance().getApplicationContext();
+        Settings.System.putInt(context.getContentResolver(),
+                CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 0);
+
+        // Run through updateState
+        mController = new DoubleTwistPreferenceController(context);
+        mController.updateState(preference);
+
+        // Verify summary is set to off (as setting is disabled).
+        verify(preference).setSummary(com.android.settings.R.string.gesture_setting_off);
+    }
+
+}

tests/robotests/src/com/android/settings/gestures/PIckupGesturePreferenceControllerTest.java

@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2016 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.gestures;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.support.v7.preference.TwoStatePreference;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.settings.R;
+import com.android.settings.SettingsRobolectricTestRunner;
+import com.android.settings.TestConfig;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.annotation.Config;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class PIckupGesturePreferenceControllerTest {
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private Context mContext;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private PreferenceScreen mScreen;
+    @Mock
+    private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
+
+    private PickupGesturePreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new PickupGesturePreferenceController(
+                mContext, mAmbientDisplayConfiguration, 0);
+    }
+
+    @Test
+    public void display_configIsTrue_shouldDisplay() {
+        when(mAmbientDisplayConfiguration.pulseOnPickupAvailable()).thenReturn(true);
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen, never()).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void display_configIsFalse_shouldNotDisplay() {
+        when(mAmbientDisplayConfiguration.pulseOnPickupAvailable()).thenReturn(false);
+        when(mScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mock(Preference.class));
+
+        mController.displayPreference(mScreen);
+
+        verify(mScreen).removePreference(any(Preference.class));
+    }
+
+    @Test
+    public void updateState_preferenceSetCheckedWhenSettingIsOn() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be enabled.
+        when(mAmbientDisplayConfiguration.pulseOnPickupEnabled(anyInt())).thenReturn(true);
+
+        // Run through updateState
+        mController.updateState(preference);
+
+        // Verify pref is checked (as setting is enabled).
+        verify(preference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceSetUncheckedWhenSettingIsOff() {
+        // Mock a TwoStatePreference
+        final TwoStatePreference preference = mock(TwoStatePreference.class);
+        // Set the setting to be disabled.
+        when(mAmbientDisplayConfiguration.pulseOnPickupEnabled(anyInt())).thenReturn(false);
+
+        // Run through updateState
+        mController.updateState(preference);
+
+        // Verify pref is unchecked (as setting is disabled).
+        verify(preference).setChecked(false);
+    }
+
+    @Test
+    public void updateState_notTwoStatePreference_setSummary() {
+        // Mock a regular preference
+        final Preference preference = mock(Preference.class);
+        // Set the setting to be disabled.
+        when(mAmbientDisplayConfiguration.pulseOnPickupEnabled(anyInt())).thenReturn(false);
+
+        // Run through updateState
+        mController.updateState(preference);
+
+        // Verify summary is set to off (as setting is disabled).
+        verify(preference).setSummary(R.string.gesture_setting_off);
+    }
+
+}

tests/robotests/src/com/android/settings/inputmethod/InputAndGestureSettingsTest.java

@@ -19,6 +19,7 @@ package com.android.settings.inputmethod;
 import android.content.Context;
 import android.hardware.input.InputManager;
 
+import com.android.internal.hardware.AmbientDisplayConfiguration;
 import com.android.settings.R;
 import com.android.settings.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
@@ -76,6 +77,9 @@ public class InputAndGestureSettingsTest {
                 .addObserver(any(LifecycleObserver.class));
     }
 
+    /**
+     * Test fragment to expose lifecycle and context so we can verify behavior for observables.
+     */
     public static class TestFragment extends InputAndGestureSettings {
 
         private Lifecycle mLifecycle;
@@ -84,6 +88,7 @@ public class InputAndGestureSettingsTest {
         public TestFragment(Context context) {
             mContext = context;
             mLifecycle = mock(Lifecycle.class);
+            setAmbientDisplayConfig(mock(AmbientDisplayConfiguration.class));
         }
 
         @Override