sdm710-common: Add PocketMode app

device.mk

@@ -281,6 +281,10 @@ PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.software.sip.voip.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.sip.voip.xml \
     frameworks/native/data/etc/handheld_core_hardware.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/handheld_core_hardware.xml
 
+# PocketMode
+PRODUCT_PACKAGES += \
+    LenovoPocketMode
+
 # Power
 PRODUCT_PACKAGES += \
     android.hardware.power-service.lenovo

pocketmode/Android.mk

@@ -0,0 +1,16 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := LenovoPocketMode
+LOCAL_CERTIFICATE := platform
+LOCAL_PRIVATE_PLATFORM_APIS := true
+LOCAL_PRIVILEGED_MODULE := true
+
+LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+
+include $(BUILD_PACKAGE)

pocketmode/AndroidManifest.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2016 The CyanogenMod Project
+     Copyright (C) 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.lineageos.pocketmode"
+    android:versionCode="1"
+    android:versionName="1.0"
+    android:sharedUserId="android.uid.system">
+
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <uses-sdk
+        android:minSdkVersion="27" />
+
+    <application
+        android:label="LenovoPocketMode"
+        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=".PocketModeService"
+                 android:permission="PocketModeService">
+        </service>
+
+    </application>
+</manifest>

pocketmode/proguard.flags

@@ -0,0 +1,3 @@
+-keep class org.lineageos.pocketmode.* {
+  *;
+}

pocketmode/src/org/lineageos/pocketmode/BootCompletedReceiver.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 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.pocketmode;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.UserHandle;
+import android.util.Log;
+
+public class BootCompletedReceiver extends BroadcastReceiver {
+
+    private static final String TAG = "LenovoPocketMode";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Log.d(TAG, "Starting");
+        context.startServiceAsUser(new Intent(context, PocketModeService.class),
+                UserHandle.CURRENT);
+    }
+}

pocketmode/src/org/lineageos/pocketmode/PocketModeService.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 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.pocketmode;
+
+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 PocketModeService extends Service {
+    private static final String TAG = "PocketModeService";
+    private static final boolean DEBUG = false;
+
+    private ProximitySensor mProximitySensor;
+
+    @Override
+    public void onCreate() {
+        if (DEBUG) Log.d(TAG, "Creating service");
+        mProximitySensor = new ProximitySensor(this);
+
+        IntentFilter screenStateFilter = new IntentFilter();
+        screenStateFilter.addAction(Intent.ACTION_SCREEN_OFF);
+        screenStateFilter.addAction(Intent.ACTION_USER_PRESENT);
+        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");
+        this.unregisterReceiver(mScreenStateReceiver);
+        mProximitySensor.disable();
+        super.onDestroy();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void onDeviceUnlocked() {
+        if (DEBUG) Log.d(TAG, "Device unlocked");
+        mProximitySensor.disable();
+    }
+
+    private void onDisplayOff() {
+        if (DEBUG) Log.d(TAG, "Display off");
+        mProximitySensor.enable();
+    }
+
+    private BroadcastReceiver mScreenStateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (intent.getAction().equals(Intent.ACTION_USER_PRESENT)) {
+                onDeviceUnlocked();
+            } else if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF)) {
+                onDisplayOff();
+            }
+        }
+    };
+}

pocketmode/src/org/lineageos/pocketmode/ProximitySensor.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 The CyanogenMod Project
+ *               2017-2019 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.pocketmode;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.FileUtils;
+import android.util.Log;
+
+import java.io.IOException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+public class ProximitySensor implements SensorEventListener {
+    private static final String TAG = "PocketModeProximity";
+    private static final boolean DEBUG = false;
+
+    private ExecutorService mExecutorService;
+    private Context mContext;
+    private Sensor mSensor;
+    private SensorManager mSensorManager;
+
+    public ProximitySensor(Context context) {
+        mContext = context;
+        mSensorManager = mContext.getSystemService(SensorManager.class);
+        mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
+        mExecutorService = Executors.newSingleThreadExecutor();
+    }
+
+    private Future<?> submit(Runnable runnable) {
+        return mExecutorService.submit(runnable);
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+        /* Empty */
+    }
+
+    @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);
+        });
+    }
+}