wayne: Import XiaomiDoze from msm8996-common

Change-Id: Id2ad90466f64761a43bb8c768630b14620bee35c
Signed-off-by: Isaac Chen <isaacchen@isaacchen.cn>

17 files changed, 946 insertions, 0 deletions

diff --git a/device.mk b/device.mk
index 8c592c3..83a0148 100644
--- a/device.mk
+++ b/device.mk
@@ -187,6 +187,10 @@ PRODUCT_PACKAGES += \
     vendor.display.config@1.1 \
     vendor.display.config@1.1_vendor
 
+# Doze
+PRODUCT_PACKAGES += \
+    XiaomiDoze
+
 # DRM
 PRODUCT_PACKAGES += \
     android.hardware.drm@1.0-impl \
diff --git a/doze/Android.mk b/doze/Android.mk
new file mode 100644
index 0000000..8667683
--- /dev/null
+++ b/doze/Android.mk
@@ -0,0 +1,33 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := XiaomiDoze
+LOCAL_CERTIFICATE := platform
+LOCAL_PRIVILEGED_MODULE := true
+
+LOCAL_USE_AAPT2 := true
+
+LOCAL_STATIC_ANDROID_LIBRARIES := \
+    android-support-v4 \
+    android-support-v13 \
+    android-support-v7-recyclerview \
+    android-support-v7-preference \
+    android-support-v7-appcompat \
+    android-support-v14-preference \
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    org.lineageos.platform.internal
+
+LOCAL_RESOURCE_DIR := \
+    $(LOCAL_PATH)/res \
+    $(TOP)/packages/resources/devicesettings/res
+
+LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+
+include $(BUILD_PACKAGE)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/doze/AndroidManifest.xml b/doze/AndroidManifest.xml
new file mode 100644
index 0000000..93f5a3b
--- /dev/null
+++ b/doze/AndroidManifest.xml
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015-2016 The CyanogenMod Project
+                   2017 The LineageOS 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.lineageos.settings.doze"
+    android:versionCode="1"
+    android:versionName="1.0"
+    android:sharedUserId="android.uid.system">
+
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+
+    <protected-broadcast android:name="com.android.systemui.doze.pulse" />
+
+    <uses-sdk
+        android:minSdkVersion="24"
+        android:targetSdkVersion="24"/>
+
+    <application
+        android:label="@string/device_settings_app_name"
+        android:persistent="true">
+
+        <receiver android:name=".BootCompletedReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </receiver>
+
+        <service android:name=".DozeService"
+                 android:permission="XiaomiDozeService">
+        </service>
+
+        <activity
+            android:name=".DozeSettingsActivity"
+            android:label="@string/ambient_display_title"
+            android:theme="@style/Theme.Main">
+            <intent-filter>
+                <action android:name="org.lineageos.settings.device.DOZE_SETTINGS" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+
+    </application>
+</manifest>
diff --git a/doze/proguard.flags b/doze/proguard.flags
new file mode 100644
index 0000000..b1cabdb
--- /dev/null
+++ b/doze/proguard.flags
@@ -0,0 +1,8 @@
+-keepclasseswithmembers class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keep class ** extends android.support.v14.preference.PreferenceFragment
+-keep class org.lineageos.settings.doze.* {
+  *;
+}
diff --git a/doze/res/drawable/switchbar_background.xml b/doze/res/drawable/switchbar_background.xml
new file mode 100644
index 0000000..314ed12
--- /dev/null
+++ b/doze/res/drawable/switchbar_background.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?android:attr/colorControlHighlight">
+    <item android:drawable="?android:attr/colorSecondary" />
+</ripple>
diff --git a/doze/res/layout/doze.xml b/doze/res/layout/doze.xml
new file mode 100644
index 0000000..941cdf6
--- /dev/null
+++ b/doze/res/layout/doze.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2014, 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.
+*/
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="vertical"
+              android:layout_height="match_parent"
+              android:layout_width="match_parent">
+
+    <include layout="@layout/switch_bar" />
+
+</LinearLayout>
+
diff --git a/doze/res/layout/switch_bar.xml b/doze/res/layout/switch_bar.xml
new file mode 100644
index 0000000..7199174
--- /dev/null
+++ b/doze/res/layout/switch_bar.xml
@@ -0,0 +1,47 @@
+<?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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/switch_bar"
+    android:layout_width="match_parent"
+    android:layout_height="?android:attr/actionBarSize"
+    android:background="@drawable/switchbar_background"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp"
+    android:clickable="true"
+    android:gravity="center">
+
+    <TextView android:id="@+id/switch_text"
+        android:layout_height="wrap_content"
+        android:layout_width="0dp"
+        android:layout_weight="1"
+        android:layout_gravity="center_vertical"
+        android:paddingStart="48dp"
+        android:maxLines="2"
+        android:ellipsize="end"
+        android:textAppearance="@android:style/TextAppearance.Material.Title"
+        android:textColor="?android:attr/textColorPrimary"
+        android:textAlignment="viewStart" />
+
+    <Switch
+        android:id="@android:id/switch_widget"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:background="@null"
+        android:theme="@style/Theme.Main.SwitchBar" />
+
+</LinearLayout>
diff --git a/doze/res/values/styles.xml b/doze/res/values/styles.xml
new file mode 100644
index 0000000..082e53c
--- /dev/null
+++ b/doze/res/values/styles.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015-2016 The CyanogenMod Project
+                   2017 The LineageOS Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+  
+          http://www.apache.org/licenses/LICENSE-2.0
+  
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <style name="Theme.Main" parent="@android:style/Theme.DeviceDefault.Settings">
+        <item name="dialogPreferenceStyle">@style/Theme.Main.DialogPreferenceStyle</item>
+        <item name="preferenceCategoryStyle">@style/Theme.Main.PreferenceCategoryStyle</item>
+        <item name="preferenceFragmentStyle">@style/Theme.Main.PreferenceFragmentStyle</item>
+        <item name="preferenceStyle">@style/Theme.Main.PreferenceStyle</item>
+        <item name="preferenceTheme">@style/Theme.Main.PreferenceTheme</item>
+        <item name="switchPreferenceStyle">@style/Theme.Main.SwitchPreferenceStyle</item>
+    </style>
+
+    <style name="Theme.Main.DialogPreferenceStyle" parent="@style/Theme.Main.PreferenceStyle">
+    </style>
+
+    <style name="Theme.Main.PreferenceCategoryStyle" parent="@*android:style/Preference.DeviceDefault.Category">
+        <item name="allowDividerAbove">true</item>
+        <item name="allowDividerBelow">true</item>
+        <item name="android:layout">@layout/preference_category_material_settings</item>
+    </style>
+
+    <style name="Theme.Main.PreferenceFragmentStyle" parent="@*android:style/PreferenceFragment.Material">
+        <item name="allowDividerAfterLastItem">false</item>
+    </style>
+
+    <style name="Theme.Main.PreferenceStyle" parent="@*android:style/Preference.DeviceDefault">
+        <item name="allowDividerAbove">false</item>
+        <item name="allowDividerBelow">true</item>
+        <item name="singleLineTitle">false</item>
+        <item name="android:layout">@layout/preference_material_settings</item>
+    </style>
+
+    <style name="Theme.Main.PreferenceTheme">
+    </style>
+
+    <style name="Theme.Main.SwitchPreferenceStyle" parent="@style/Theme.Main.PreferenceStyle">
+        <item name="widgetLayout">@*android:layout/preference_widget_switch</item>
+    </style>
+
+    <style name="Theme.Main.SwitchBar" parent="@android:style/ThemeOverlay.Material.ActionBar">
+    </style>
+</resources>
diff --git a/doze/res/xml/doze_settings.xml b/doze/res/xml/doze_settings.xml
new file mode 100644
index 0000000..005c6ae
--- /dev/null
+++ b/doze/res/xml/doze_settings.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015 The CyanogenMod 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">
+
+    <PreferenceCategory
+        android:key="tilt_sensor"
+        android:title="@string/tilt_sensor_title">
+
+        <SwitchPreference
+            android:key="gesture_pick_up"
+            android:defaultValue="false"
+            android:title="@string/pick_up_gesture_title"
+            android:summary="@string/pick_up_gesture_summary" />
+
+    </PreferenceCategory>
+
+    <PreferenceCategory
+        android:key="proximity_sensor"
+        android:title="@string/proximity_sensor_title">
+
+        <SwitchPreference
+            android:key="gesture_hand_wave"
+            android:defaultValue="false"
+            android:title="@string/hand_wave_gesture_title"
+            android:summary="@string/hand_wave_gesture_summary" />
+
+        <SwitchPreference
+            android:key="gesture_pocket"
+            android:defaultValue="false"
+            android:title="@string/pocket_gesture_title"
+            android:summary="@string/pocket_gesture_summary" />
+
+    </PreferenceCategory>
+
+</PreferenceScreen>
diff --git a/doze/src/org/lineageos/settings/doze/BootCompletedReceiver.java b/doze/src/org/lineageos/settings/doze/BootCompletedReceiver.java
new file mode 100644
index 0000000..dcb8d91
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/BootCompletedReceiver.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2015 The CyanogenMod Project
+ *               2017 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+public class BootCompletedReceiver extends BroadcastReceiver {
+
+    private static final boolean DEBUG = false;
+    private static final String TAG = "XiaomiDoze";
+
+    @Override
+    public void onReceive(final Context context, Intent intent) {
+        if (Utils.isDozeEnabled(context) && Utils.sensorsEnabled(context)) {
+            if (DEBUG) Log.d(TAG, "Starting service");
+            Utils.startService(context);
+        }
+    }
+
+}
diff --git a/doze/src/org/lineageos/settings/doze/DozeService.java b/doze/src/org/lineageos/settings/doze/DozeService.java
new file mode 100644
index 0000000..31c7c90
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/DozeService.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2015 The CyanogenMod Project
+ *               2017 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.IBinder;
+import android.util.Log;
+
+public class DozeService extends Service {
+    private static final String TAG = "DozeService";
+    private static final boolean DEBUG = false;
+
+    private ProximitySensor mProximitySensor;
+    private TiltSensor mTiltSensor;
+
+    @Override
+    public void onCreate() {
+        if (DEBUG) Log.d(TAG, "Creating service");
+        mProximitySensor = new ProximitySensor(this);
+        mTiltSensor = new TiltSensor(this);
+
+        IntentFilter screenStateFilter = new IntentFilter(Intent.ACTION_SCREEN_ON);
+        screenStateFilter.addAction(Intent.ACTION_SCREEN_OFF);
+        registerReceiver(mScreenStateReceiver, screenStateFilter);
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (DEBUG) Log.d(TAG, "Starting service");
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        if (DEBUG) Log.d(TAG, "Destroying service");
+        super.onDestroy();
+        this.unregisterReceiver(mScreenStateReceiver);
+        mProximitySensor.disable();
+        mTiltSensor.disable();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void onDisplayOn() {
+        if (DEBUG) Log.d(TAG, "Display on");
+        if (Utils.pickUpEnabled(this)) {
+            mTiltSensor.disable();
+        }
+        if (Utils.handwaveGestureEnabled(this) ||
+                Utils.pocketGestureEnabled(this)) {
+            mProximitySensor.disable();
+        }
+    }
+
+    private void onDisplayOff() {
+        if (DEBUG) Log.d(TAG, "Display off");
+        if (Utils.pickUpEnabled(this)) {
+            mTiltSensor.enable();
+        }
+        if (Utils.handwaveGestureEnabled(this) ||
+                Utils.pocketGestureEnabled(this)) {
+            mProximitySensor.enable();
+        }
+    }
+
+    private BroadcastReceiver mScreenStateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (intent.getAction().equals(Intent.ACTION_SCREEN_ON)) {
+                onDisplayOn();
+            } else if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF)) {
+                onDisplayOff();
+            }
+        }
+    };
+}
diff --git a/doze/src/org/lineageos/settings/doze/DozeSettingsActivity.java b/doze/src/org/lineageos/settings/doze/DozeSettingsActivity.java
new file mode 100644
index 0000000..1591b2c
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/DozeSettingsActivity.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2015-2016 The CyanogenMod Project
+ *               2017 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+
+public class DozeSettingsActivity extends PreferenceActivity {
+
+    private static final String TAG_DOZE = "doze";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        getFragmentManager().beginTransaction().replace(android.R.id.content,
+                new DozeSettingsFragment(), TAG_DOZE).commit();
+    }
+}
diff --git a/doze/src/org/lineageos/settings/doze/DozeSettingsFragment.java b/doze/src/org/lineageos/settings/doze/DozeSettingsFragment.java
new file mode 100644
index 0000000..1798c10
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/DozeSettingsFragment.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2015 The CyanogenMod Project
+ *               2017-2018 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.support.v14.preference.PreferenceFragment;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceCategory;
+import android.support.v7.preference.Preference.OnPreferenceChangeListener;
+import android.view.LayoutInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CompoundButton;
+import android.widget.Switch;
+import android.widget.TextView;
+
+public class DozeSettingsFragment extends PreferenceFragment implements OnPreferenceChangeListener,
+        CompoundButton.OnCheckedChangeListener {
+
+    private TextView mTextView;
+
+    private SwitchPreference mPickUpPreference;
+    private SwitchPreference mHandwavePreference;
+    private SwitchPreference mPocketPreference;
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+        addPreferencesFromResource(R.xml.doze_settings);
+        final ActionBar actionBar = getActivity().getActionBar();
+        actionBar.setDisplayHomeAsUpEnabled(true);
+
+        SharedPreferences prefs = getActivity().getSharedPreferences("doze_settings",
+                Activity.MODE_PRIVATE);
+        if (savedInstanceState == null && !prefs.getBoolean("first_help_shown", false)) {
+            showHelp();
+        }
+
+        boolean dozeEnabled = Utils.isDozeEnabled(getActivity());
+
+        PreferenceCategory proximitySensorCategory =
+                (PreferenceCategory) getPreferenceScreen().findPreference(Utils.CATEG_PROX_SENSOR);
+
+        mPickUpPreference = (SwitchPreference) findPreference(Utils.GESTURE_PICK_UP_KEY);
+        mPickUpPreference.setEnabled(dozeEnabled);
+
+        mHandwavePreference = (SwitchPreference) findPreference(Utils.GESTURE_HAND_WAVE_KEY);
+        mHandwavePreference.setEnabled(dozeEnabled);
+
+        mPocketPreference = (SwitchPreference) findPreference(Utils.GESTURE_POCKET_KEY);
+        mPocketPreference.setEnabled(dozeEnabled);
+
+        // Hide proximity sensor related features if the device doesn't support them
+        if (!Utils.getProxCheckBeforePulse(getActivity())) {
+            getPreferenceScreen().removePreference(proximitySensorCategory);
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        final View view = LayoutInflater.from(getContext()).inflate(R.layout.doze, container, false);
+        ((ViewGroup) view).addView(super.onCreateView(inflater, container, savedInstanceState));
+        return view;
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        boolean dozeEnabled = Utils.isDozeEnabled(getActivity());
+
+        mTextView = view.findViewById(R.id.switch_text);
+        mTextView.setText(getString(dozeEnabled ?
+                R.string.switch_bar_on : R.string.switch_bar_off));
+
+        View switchBar = view.findViewById(R.id.switch_bar);
+        Switch switchWidget = switchBar.findViewById(android.R.id.switch_widget);
+        switchWidget.setChecked(dozeEnabled);
+        switchWidget.setOnCheckedChangeListener(this);
+        switchBar.setOnClickListener(v -> switchWidget.setChecked(!switchWidget.isChecked()));
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        Utils.checkDozeService(getActivity());
+        return true;
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+        Utils.enableDoze(b, getActivity());
+        Utils.checkDozeService(getActivity());
+
+        mTextView.setText(getString(b ? R.string.switch_bar_on : R.string.switch_bar_off));
+
+        mPickUpPreference.setEnabled(b);
+        mHandwavePreference.setEnabled(b);
+        mPocketPreference.setEnabled(b);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            getActivity().onBackPressed();
+            return true;
+        }
+        return false;
+    }
+
+    private static class HelpDialogFragment extends DialogFragment {
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            return new AlertDialog.Builder(getActivity())
+                    .setTitle(R.string.doze_settings_help_title)
+                    .setMessage(R.string.doze_settings_help_text)
+                    .setNegativeButton(R.string.dialog_ok, (dialog, which) -> dialog.cancel())
+                    .create();
+        }
+
+        @Override
+        public void onCancel(DialogInterface dialog) {
+            getActivity().getSharedPreferences("doze_settings", Activity.MODE_PRIVATE)
+                    .edit()
+                    .putBoolean("first_help_shown", true)
+                    .commit();
+        }
+    }
+
+    private void showHelp() {
+        HelpDialogFragment fragment = new HelpDialogFragment();
+        fragment.show(getFragmentManager(), "help_dialog");
+    }
+}
diff --git a/doze/src/org/lineageos/settings/doze/ProximitySensor.java b/doze/src/org/lineageos/settings/doze/ProximitySensor.java
new file mode 100644
index 0000000..52b8e75
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/ProximitySensor.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2015 The CyanogenMod Project
+ *               2017-2018 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.util.Log;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class ProximitySensor implements SensorEventListener {
+
+    private static final boolean DEBUG = false;
+    private static final String TAG = "ProximitySensor";
+
+    // Maximum time for the hand to cover the sensor: 1s
+    private static final int HANDWAVE_MAX_DELTA_NS = 1000 * 1000 * 1000;
+
+    // Minimum time until the device is considered to have been in the pocket: 2s
+    private static final int POCKET_MIN_DELTA_NS = 2000 * 1000 * 1000;
+
+    private SensorManager mSensorManager;
+    private Sensor mSensor;
+    private Context mContext;
+    private ExecutorService mExecutorService;
+
+    private boolean mSawNear = false;
+    private long mInPocketTime = 0;
+
+    public ProximitySensor(Context context) {
+        mContext = context;
+        mSensorManager = mContext.getSystemService(SensorManager.class);
+        mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY, false);
+        mExecutorService = Executors.newSingleThreadExecutor();
+    }
+
+    private Future<?> submit(Runnable runnable) {
+        return mExecutorService.submit(runnable);
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        boolean isNear = event.values[0] < mSensor.getMaximumRange();
+        if (mSawNear && !isNear) {
+            if (shouldPulse(event.timestamp)) {
+                Utils.launchDozePulse(mContext);
+            }
+        } else {
+            mInPocketTime = event.timestamp;
+        }
+        mSawNear = isNear;
+    }
+
+    private boolean shouldPulse(long timestamp) {
+        long delta = timestamp - mInPocketTime;
+
+        if (Utils.handwaveGestureEnabled(mContext) && Utils.pocketGestureEnabled(mContext)) {
+            return true;
+        } else if (Utils.handwaveGestureEnabled(mContext)) {
+            return delta < HANDWAVE_MAX_DELTA_NS;
+        } else if (Utils.pocketGestureEnabled(mContext)) {
+            return delta >= POCKET_MIN_DELTA_NS;
+        }
+        return false;
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {
+        /* Empty */
+    }
+
+    protected void enable() {
+        if (DEBUG) Log.d(TAG, "Enabling");
+        submit(() -> {
+            mSensorManager.registerListener(this, mSensor,
+                    SensorManager.SENSOR_DELAY_NORMAL);
+        });
+    }
+
+    protected void disable() {
+        if (DEBUG) Log.d(TAG, "Disabling");
+        submit(() -> {
+            mSensorManager.unregisterListener(this, mSensor);
+        });
+    }
+}
diff --git a/doze/src/org/lineageos/settings/doze/TiltSensor.java b/doze/src/org/lineageos/settings/doze/TiltSensor.java
new file mode 100644
index 0000000..6598127
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/TiltSensor.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2015 The CyanogenMod Project
+ *               2017-2018 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.SystemClock;
+import android.util.Log;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class TiltSensor implements SensorEventListener {
+
+    private static final boolean DEBUG = false;
+    private static final String TAG = "TiltSensor";
+
+    private static final int BATCH_LATENCY_IN_MS = 100;
+    private static final int MIN_PULSE_INTERVAL_MS = 2500;
+
+    private SensorManager mSensorManager;
+    private Sensor mSensor;
+    private Context mContext;
+    private ExecutorService mExecutorService;
+
+    private long mEntryTimestamp;
+
+    public TiltSensor(Context context) {
+        mContext = context;
+        mSensorManager = mContext.getSystemService(SensorManager.class);
+        mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_TILT_DETECTOR);
+        mExecutorService = Executors.newSingleThreadExecutor();
+    }
+
+    private Future<?> submit(Runnable runnable) {
+        return mExecutorService.submit(runnable);
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        if (DEBUG) Log.d(TAG, "Got sensor event: " + event.values[0]);
+
+        long delta = SystemClock.elapsedRealtime() - mEntryTimestamp;
+        if (delta < MIN_PULSE_INTERVAL_MS) {
+            return;
+        } else {
+            mEntryTimestamp = SystemClock.elapsedRealtime();
+        }
+
+        if (event.values[0] == 1) {
+            Utils.launchDozePulse(mContext);
+        }
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor sensor, int accuracy) {
+        /* Empty */
+    }
+
+    protected void enable() {
+        if (DEBUG) Log.d(TAG, "Enabling");
+        submit(() -> {
+            mSensorManager.registerListener(this, mSensor,
+                    SensorManager.SENSOR_DELAY_NORMAL, BATCH_LATENCY_IN_MS * 1000);
+            mEntryTimestamp = SystemClock.elapsedRealtime();
+        });
+    }
+
+    protected void disable() {
+        if (DEBUG) Log.d(TAG, "Disabling");
+        submit(() -> {
+            mSensorManager.unregisterListener(this, mSensor);
+        });
+    }
+}
diff --git a/doze/src/org/lineageos/settings/doze/Utils.java b/doze/src/org/lineageos/settings/doze/Utils.java
new file mode 100644
index 0000000..2abec57
--- /dev/null
+++ b/doze/src/org/lineageos/settings/doze/Utils.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2015 The CyanogenMod Project
+ *               2017 The LineageOS 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 org.lineageos.settings.doze;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+import android.support.v7.preference.PreferenceManager;
+import android.provider.Settings;
+import android.util.Log;
+
+import static android.provider.Settings.Secure.DOZE_ENABLED;
+
+public final class Utils {
+
+    private static final String TAG = "DozeUtils";
+    private static final boolean DEBUG = false;
+
+    private static final String DOZE_INTENT = "com.android.systemui.doze.pulse";
+
+    protected static final String CATEG_PROX_SENSOR = "proximity_sensor";
+
+    protected static final String GESTURE_PICK_UP_KEY = "gesture_pick_up";
+    protected static final String GESTURE_HAND_WAVE_KEY = "gesture_hand_wave";
+    protected static final String GESTURE_POCKET_KEY = "gesture_pocket";
+
+    protected static void startService(Context context) {
+        if (DEBUG) Log.d(TAG, "Starting service");
+        context.startServiceAsUser(new Intent(context, DozeService.class),
+                UserHandle.CURRENT);
+    }
+
+    protected static void stopService(Context context) {
+        if (DEBUG) Log.d(TAG, "Stopping service");
+        context.stopServiceAsUser(new Intent(context, DozeService.class),
+                UserHandle.CURRENT);
+    }
+
+    protected static void checkDozeService(Context context) {
+        if (isDozeEnabled(context) && sensorsEnabled(context)) {
+            startService(context);
+        } else {
+            stopService(context);
+        }
+    }
+
+    protected static boolean getProxCheckBeforePulse(Context context) {
+        try {
+            Context con = context.createPackageContext("com.android.systemui", 0);
+            int id = con.getResources().getIdentifier("doze_proximity_check_before_pulse",
+                    "bool", "com.android.systemui");
+            return con.getResources().getBoolean(id);
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    protected static boolean isDozeEnabled(Context context) {
+        return Settings.Secure.getInt(context.getContentResolver(),
+                DOZE_ENABLED, 1) != 0;
+    }
+
+    protected static boolean enableDoze(boolean enable, Context context) {
+        return Settings.Secure.putInt(context.getContentResolver(),
+                DOZE_ENABLED, enable ? 1 : 0);
+    }
+
+    protected static void launchDozePulse(Context context) {
+        if (DEBUG) Log.d(TAG, "Launch doze pulse");
+        context.sendBroadcastAsUser(new Intent(DOZE_INTENT),
+                new UserHandle(UserHandle.USER_CURRENT));
+    }
+
+    protected static boolean pickUpEnabled(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context)
+                .getBoolean(GESTURE_PICK_UP_KEY, false);
+    }
+
+    protected static boolean handwaveGestureEnabled(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context)
+                .getBoolean(GESTURE_HAND_WAVE_KEY, false);
+    }
+
+    protected static boolean pocketGestureEnabled(Context context) {
+        return PreferenceManager.getDefaultSharedPreferences(context)
+                .getBoolean(GESTURE_POCKET_KEY, false);
+    }
+
+    protected static boolean sensorsEnabled(Context context) {
+        return pickUpEnabled(context) || handwaveGestureEnabled(context)
+                || pocketGestureEnabled(context);
+    }
+}
diff --git a/lineage.dependencies b/lineage.dependencies
index 0d4f101..c423969 100644
--- a/lineage.dependencies
+++ b/lineage.dependencies
@@ -1,2 +1,6 @@
 [
+  {
+    "repository": "android_packages_resources_devicesettings",
+    "target_path": "packages/resources/devicesettings"
+  }
 ]