Crash fix for Android OS Version > 30

app/build.gradle

@@ -2,13 +2,13 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 33
     buildToolsVersion '30.0.3'
 
     defaultConfig {
         applicationId "me.hackerchick.raisetoanswer"
         minSdkVersion 26
-        targetSdkVersion 30
+        targetSdkVersion 33
         versionCode 32
         versionName "3.6.5"
 
@@ -36,11 +36,11 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.core:core-ktx:1.3.2'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.3'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.7'
 }

app/src/main/AndroidManifest.xml

@@ -10,22 +10,26 @@
     <uses-feature android:name="android.hardware.sensor.accelerometer" />
     <uses-feature android:name="android.hardware.sensor.proximity" />
 
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity android:name=".MainActivity"
-            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden">
+            android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
-        <receiver android:name=".RaiseToAnswerCallReceiver" >
+        <receiver android:name=".RaiseToAnswerCallReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.PHONE_STATE" />
             </intent-filter>

app/src/main/java/me/hackerchick/raisetoanswer/MainActivity.kt

@@ -1,12 +1,17 @@
 package me.hackerchick.raisetoanswer
 
 import android.Manifest
-import android.content.*
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.os.PowerManager
+import android.provider.Settings
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
@@ -25,7 +30,7 @@ class MainActivity : AppCompatActivity() {
 
     private var PERMISSION_REQUEST_READ_PHONE_STATE = 1
 
-    private var mMenu : Menu? = null
+    private var mMenu: Menu? = null
     private var mTestMode = false
     private var mTestRunning = false
 
@@ -79,6 +84,20 @@ class MainActivity : AppCompatActivity() {
         startApp()
     }
 
+
+    private fun checkPowerSettings() {
+        val intent = Intent()
+        val pm: PowerManager = getSystemService(Context.POWER_SERVICE) as PowerManager
+        if (pm.isIgnoringBatteryOptimizations(applicationContext.packageName)) {
+            /** Already battery optimization is ignored for this app so nothing to do here,
+             * the foreground service can we invoked even if the app is in the background**/
+        } else {
+            intent.action = Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
+            intent.data = Uri.parse("package:${applicationContext.packageName}")
+            this.startActivity(intent)
+        }
+    }
+
     override fun onConfigurationChanged(newConfig: Configuration) {
         super.onConfigurationChanged(newConfig)
 
@@ -90,6 +109,7 @@ class MainActivity : AppCompatActivity() {
         permissions: Array<String>,
         grantResults: IntArray
     ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
         when (requestCode) {
             PERMISSION_REQUEST_READ_PHONE_STATE -> {
                 if (!grantResults.all { it == PackageManager.PERMISSION_GRANTED }) {
@@ -156,7 +176,11 @@ class MainActivity : AppCompatActivity() {
         val vibrateBehaviour: SwitchCompat = binding.behaviourVibrate
 
         setAnswerFeature(Util.answerFeatureEnabled(applicationContext), false)
-        setAnswerAllAnglesFeatureIfSupported(Util.answerAllAnglesFeatureEnabled(applicationContext))
+        setAnswerAllAnglesFeatureIfSupported(
+            Util.answerAllAnglesFeatureEnabled(
+                applicationContext
+            )
+        )
         setDeclineFeatureIfSupported(Util.declineFeatureEnabled(applicationContext))
 
         setBeepBehaviour(Util.beepBehaviourEnabled(applicationContext))
@@ -182,14 +206,12 @@ class MainActivity : AppCompatActivity() {
             setVibrateBehaviour(isChecked)
         }
 
+        checkPowerSettings()
+
         // Debugging
         val debugLog: TextView = binding.debugLog
         debugLog.setOnClickListener {
-            val logData = Util.getLog().value
-
-            if (logData == null) {
-                return@setOnClickListener
-            }
+            val logData = Util.getLog().value ?: return@setOnClickListener
 
             val clipboard: ClipboardManager =
                 getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
@@ -294,13 +316,13 @@ class MainActivity : AppCompatActivity() {
             testButton.visibility = View.VISIBLE
             debugLog.visibility = View.VISIBLE
 
-            Util.getLog().observe(this, {
+            Util.getLog().observe(this) {
                 try {
                     debugLog.text = it.reversed().joinToString(separator = "\n")
                 } catch (ConcurrentModificationException: Exception) {
                     // We don't care, just skip this update then...
                 }
-            })
+            }
 
             testButton.text = getString(R.string.start_test)
         } else {

app/src/main/java/me/hackerchick/raisetoanswer/RaiseToAnswerSensorEventListener.kt

@@ -2,6 +2,7 @@ package me.hackerchick.raisetoanswer
 
 import android.annotation.SuppressLint
 import android.app.*
+import android.app.PendingIntent.FLAG_IMMUTABLE
 import android.content.Context
 import android.content.Intent
 import android.hardware.Sensor
@@ -83,7 +84,7 @@ class RaiseToAnswerSensorEventListener : Service(), SensorEventListener {
 
         val pendingIntent: PendingIntent =
             Intent(this, MainActivity::class.java).let { notificationIntent ->
-                PendingIntent.getActivity(this, 0, notificationIntent, 0)
+                PendingIntent.getActivity(this, 0, notificationIntent, FLAG_IMMUTABLE)
             }
 
         val channel = NotificationChannel("incoming_call", getString(R.string.incoming_call_service), NotificationManager.IMPORTANCE_LOW)

build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.32'
+    ext.kotlin_version = '1.7.20'
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.2'
+        classpath 'com.android.tools.build:gradle:7.0.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -18,7 +18,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }