Add battery optimization disable button

Author: AchoArnold

android/app/src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
 
     <application
         android:allowBackup="true"

android/app/src/main/java/com/httpsms/MainActivity.kt

@@ -1,23 +1,30 @@
 package com.httpsms
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.os.PowerManager
+import android.provider.Settings as ProviderSettings
 import android.telephony.PhoneNumberUtils
 import android.view.View
+import android.widget.LinearLayout
 import android.widget.TextView
 import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.ActivityCompat
 import androidx.lifecycle.MutableLiveData
+import androidx.work.Constraints
 import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.NetworkType
 import androidx.work.PeriodicWorkRequestBuilder
 import androidx.work.WorkManager
 import com.google.android.material.button.MaterialButton
@@ -62,6 +69,7 @@ class MainActivity : AppCompatActivity() {
         setLastHeartbeatTimestamp(this)
         setVersion()
         setHeartbeatListener(this)
+        setBatteryOptimizationListener()
         registerReceivers()
     }
 
@@ -72,6 +80,7 @@ class MainActivity : AppCompatActivity() {
         setOwner(getPhoneNumber(this))
         refreshToken(this)
         setLastHeartbeatTimestamp(this)
+        setBatteryOptimizationListener()
     }
 
     private fun setLastHeartbeatTimestamp(context: Context) {
@@ -99,8 +108,13 @@ class MainActivity : AppCompatActivity() {
     private fun scheduleHeartbeatWorker(context: Context) {
         val tag = "TAG_HEARTBEAT_WORKER"
 
+        val constraints = Constraints.Builder()
+            .setRequiredNetworkType(NetworkType.CONNECTED)
+            .build()
+
         val heartbeatWorker =
             PeriodicWorkRequestBuilder<HeartbeatWorker>(15, TimeUnit.MINUTES)
+                .setConstraints(constraints)
                 .addTag(tag)
                 .build()
 
@@ -290,6 +304,23 @@ class MainActivity : AppCompatActivity() {
         Timber.d("creating permissions launcher")
     }
 
+    @SuppressLint("BatteryLife")
+    private fun setBatteryOptimizationListener() {
+        val pm = getSystemService(POWER_SERVICE) as PowerManager
+        if (!pm.isIgnoringBatteryOptimizations(packageName)) {
+            val button = findViewById<MaterialButton>(R.id.batteryOptimizationButtonButton)
+            button.setOnClickListener {
+                val intent = Intent()
+                intent.action = ProviderSettings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
+                intent.data = Uri.parse("package:$packageName")
+                startActivity(intent)
+            }
+        } else {
+            val layout = findViewById<LinearLayout>(R.id.batteryOptimizationLinearLayout)
+            layout.visibility = View.GONE
+        }
+    }
+
     private fun setHeartbeatListener(context: Context) {
         findViewById<MaterialButton>(R.id.mainHeartbeatButton).setOnClickListener{onHeartbeatClick(context)}
     }

android/app/src/main/res/layout/activity_main.xml

@@ -85,7 +85,7 @@
     </com.google.android.material.card.MaterialCardView>
 
     <LinearLayout
-        android:id="@+id/linearLayout"
+        android:id="@+id/batteryOptimizationLinearLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
@@ -95,6 +95,33 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/mainPhoneCard">
 
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/batteryOptimizationButtonButton"
+            style="@style/Widget.MaterialComponents.Button.Icon"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:backgroundTint="@color/pink_500"
+            android:drawableTint="@color/white"
+            android:padding="10dp"
+            app:icon="@android:drawable/ic_lock_idle_low_battery"
+            android:text="@string/disable_battery_optimization"
+            android:textColor="@color/white"
+            android:textSize="16sp"
+            app:iconTint="@color/white"
+            tools:ignore="TextContrastCheck" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/linearLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_weight="50"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/batteryOptimizationLinearLayout">
+
         <com.google.android.material.button.MaterialButton
             android:id="@+id/mainHeartbeatButton"
             style="@style/Widget.MaterialComponents.Button.Icon"

android/app/src/main/res/values/strings.xml

@@ -16,4 +16,5 @@
     <string name="server_url">Server URL</string>
     <string name="default_server_url">https://api.httpsms.com</string>
     <string name="app_version">httpsms.com - %s</string>
+    <string name="disable_battery_optimization">Disable Battery Optimization</string>
 </resources>