Refactored some resources, centralised Firebase topics by creating an emun 'Topic'

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "com.denizd.substitutionplan"
         minSdkVersion 21
         targetSdkVersion 28
-        versionCode 36
+        versionCode 37
-        versionName "2.2.13"
+        versionName "2.2.14"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
@@ -32,7 +32,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.1.0-alpha10'
     implementation 'com.android.support:customtabs:28.0.0'
 
-    implementation 'com.google.firebase:firebase-core:17.1.0'
+    implementation 'com.google.firebase:firebase-core:17.2.0'
     implementation 'com.google.firebase:firebase-messaging:20.0.0'
     implementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'
 

app/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 
     <application
-        android:allowBackup="true"
+        android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/appName"
         android:roundIcon="@mipmap/ic_launcher_round"

app/src/main/java/com/denizd/substitutionplan/activities/FirstTime.kt

@@ -57,27 +57,29 @@ internal class FirstTime : AppCompatActivity(R.layout.activity_first_time) {
         prefs = PreferenceManager.getDefaultSharedPreferences(context) as SharedPreferences
         val edit = prefs.edit()
         val fab = findViewById<ExtendedFloatingActionButton>(R.id.efab)
-        val start = Intent(this, Main::class.java)
+        val mainActivity = Intent(this, Main::class.java)
-        val name = findViewById<TextInputEditText>(R.id.txtName)
+        val nameEditText = findViewById<TextInputEditText>(R.id.txtName)
-        val grade = findViewById<TextInputEditText>(R.id.txtClasses)
+        val gradeEditText = findViewById<TextInputEditText>(R.id.txtClasses)
-        val courses = findViewById<TextInputEditText>(R.id.txtCourses)
+        val courseEditText = findViewById<TextInputEditText>(R.id.txtCourses)
-        val notif = findViewById<CheckBox>(R.id.cbNotif)
+        val helpGradeButton = findViewById<ImageButton>(R.id.chipHelpClasses)
-        val dark = findViewById<CheckBox>(R.id.cbDark)
+        val helpCoursesButton = findViewById<ImageButton>(R.id.chipHelpCourses)
-        val pers = findViewById<CheckBox>(R.id.cbPersonalised)
+        val greetingCheckBox = findViewById<CheckBox>(R.id.cbGreetings)
-        val helpClasses = findViewById<ImageButton>(R.id.chipHelpClasses)
+        val notificationCheckBox = findViewById<CheckBox>(R.id.cbNotif)
-        val helpCourses = findViewById<ImageButton>(R.id.chipHelpCourses)
+        val darkModeCheckBox = findViewById<CheckBox>(R.id.cbDark)
-        val greeting = findViewById<CheckBox>(R.id.cbGreetings)
+        val personalPlanCheckBox = findViewById<CheckBox>(R.id.cbPersonalised)
+
+        notificationCheckBox.isChecked = true
 
         if (Build.VERSION.SDK_INT > Build.VERSION_CODES.P) {
-            dark.visibility = View.GONE
+            darkModeCheckBox.visibility = View.GONE
         }
 
-        helpClasses.setOnClickListener {
+        helpGradeButton.setOnClickListener {
             createDialog(getString(R.string.enterGradeHelpTitle), getString(
                 R.string.enterGradeHelp
             ))
         }
-        helpCourses.setOnClickListener {
+        helpCoursesButton.setOnClickListener {
             createDialog(getString(R.string.enterCoursesHelpTitle), getString(
                 R.string.enterCoursesHelp
             ))
@@ -89,22 +91,22 @@ internal class FirstTime : AppCompatActivity(R.layout.activity_first_time) {
             fab.isClickable = false
 
             edit.putString("firstTimeDev", Calendar.getInstance().time.toString())
-                    .putString("username", name.text.toString())
+                    .putString("username", nameEditText.text.toString())
-                    .putString("classes", grade.text.toString())
+                    .putString("classes", gradeEditText.text.toString())
-                    .putString("courses", courses.text.toString())
+                    .putString("courses", courseEditText.text.toString())
             val themeInt = if (Build.VERSION.SDK_INT > Build.VERSION_CODES.P) {
                 2
             } else {
-                if (dark.isChecked) {
+                if (darkModeCheckBox.isChecked) {
                     1
                 } else {
                     0
                 }
             }
             edit.putInt("themeInt", themeInt)
-            edit.putBoolean("notif", notif.isChecked)
+            edit.putBoolean("notif", notificationCheckBox.isChecked)
-                    .putBoolean("greeting", greeting.isChecked)
+                    .putBoolean("greeting", greetingCheckBox.isChecked)
-                    .putBoolean("defaultPersonalised", pers.isChecked)
+                    .putBoolean("defaultPersonalised", personalPlanCheckBox.isChecked)
                     .putBoolean("firstTime", false)
                     .putBoolean("colourTransferred", true)
                     .apply()
@@ -147,17 +149,15 @@ internal class FirstTime : AppCompatActivity(R.layout.activity_first_time) {
                 }
             }, 1000)
             handler.postDelayed({
-                startActivity(start)
+                startActivity(mainActivity)
                 finish()
             }, 2000)
         }
     }
 
     private fun createDialog(title: String, text: String) {
-        val alertDialog = AlertDialog.Builder(context,
+        val alertDialog = AlertDialog.Builder(context, R.style.AlertDialog)
-            R.style.AlertDialog
+        val dialogView = View.inflate(context, R.layout.simple_dialog, null)
-        )
-        val dialogView = LayoutInflater.from(context).inflate(R.layout.simple_dialog, null)
         val dialogTitle = dialogView.findViewById<TextView>(R.id.textviewtitle)
         val dialogText = dialogView.findViewById<TextView>(R.id.dialogtext)
         dialogTitle.text = title

app/src/main/java/com/denizd/substitutionplan/activities/Main.kt

@@ -109,7 +109,6 @@ internal class Main : AppCompatActivity(R.layout.app_bar_main) {
             textViewGreeting.text = if (prefs.getBoolean("greeting", true) && (prefs.getString("username", "") ?: "").isNotEmpty()) {
                 getGreetingString()
             } else {
-//                textViewGreeting.visibility = View.GONE
                 ""
             }
 
@@ -213,7 +212,7 @@ internal class Main : AppCompatActivity(R.layout.app_bar_main) {
 
     private fun openInfoDialog() {
         val dialog = AlertDialog.Builder(context)
-        val dialogView = LayoutInflater.from(context).inflate(R.layout.simple_dialog, null)
+        val dialogView = View.inflate(context, R.layout.simple_dialog, null)
         dialogView.findViewById<TextView>(R.id.textviewtitle).text = getString(
             R.string.information
         )
@@ -242,7 +241,7 @@ internal class Main : AppCompatActivity(R.layout.app_bar_main) {
         return if (prefs.getBoolean("greeting", true)) {
             getString(R.string.yourPlan)
         } else {
-            val user = (prefs.getString("username", "") ?: "").toString()
+            val user = prefs.getString("username", "") ?: ""
             if (user.endsWith("s", true) || user.endsWith("x", true) || user.endsWith("z", true)) {
                 "$user${getString(R.string.noSPlan)}"
             } else {

app/src/main/java/com/denizd/substitutionplan/data/DataFetcher.kt

@@ -231,7 +231,7 @@ internal class DataFetcher(isPlan: Boolean, isMenu: Boolean, isJobService: Boole
             val notification = NotificationCompat.Builder(context, HelperFunctions.notificationChannelId)
                 .setStyle(NotificationCompat.DecoratedCustomViewStyle())
                 .setCustomContentView(notificationLayout)
-                .setSmallIcon(R.drawable.ic_avh)
+                .setSmallIcon(R.drawable.ic_avhlogo)
                 .setContentIntent(openAppPending)
                 .setAutoCancel(true)
                 .setColor(ContextCompat.getColor(context, R.color.colorAccent))

app/src/main/java/com/denizd/substitutionplan/data/Topic.kt

@@ -0,0 +1,8 @@
+package com.denizd.substitutionplan.data
+
+internal enum class Topic(val tag: String) {
+    ANDROID("substitutions-android"),
+    BROADCAST("substitutions-broadcast"),
+    IOS("substitutions-ios"),
+    DEVELOPMENT("substitutions-debug")
+}

app/src/main/java/com/denizd/substitutionplan/database/FoodViewModel.kt

@@ -10,8 +10,7 @@ import com.denizd.substitutionplan.models.Food
 
 internal class FoodViewModel(application: Application) : AndroidViewModel(application) {
 
-    private val repository: FoodRepository =
+    private val repository: FoodRepository = FoodRepository(application)
-        FoodRepository(application)
     val allFoods: LiveData<List<Food>>?
     private val app = application
 

app/src/main/java/com/denizd/substitutionplan/database/SubstViewModel.kt

@@ -10,8 +10,7 @@ import com.denizd.substitutionplan.models.Subst
 
 internal class SubstViewModel(application: Application) : AndroidViewModel(application) {
 
-    private val repository: SubstRepository =
+    private val repository: SubstRepository = SubstRepository(application)
-        SubstRepository(application)
     val allSubst: LiveData<List<Subst>>?
     private val app = application
 

app/src/main/java/com/denizd/substitutionplan/fragments/FoodFragment.kt

@@ -15,7 +15,6 @@ import com.denizd.substitutionplan.*
 import com.denizd.substitutionplan.adapters.FoodAdapter
 import com.denizd.substitutionplan.database.FoodViewModel
 import com.denizd.substitutionplan.models.Food
-import com.denizd.substitutionplan.data.DataFetcher
 
 internal class FoodFragment : Fragment(R.layout.food_layout) {
 

app/src/main/java/com/denizd/substitutionplan/fragments/PersonalPlanFragment.kt

@@ -12,19 +12,19 @@ internal class PersonalPlanFragment : PlanFragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        smileydown = view.findViewById(R.id.smileydown)
+        personalPlanEmptyEmoticon = view.findViewById(R.id.smileydown)
-        smileydowntext = view.findViewById(R.id.smileydowntext)
+        personalPlanEmptyText = view.findViewById(R.id.smileydowntext)
-        linearsmiley = view.findViewById(R.id.linearsmiley)
+        personalPlanEmptyLayout = view.findViewById(R.id.linearsmiley)
 
         val coursePreference = prefs.getString("courses", "") ?: ""
         val classPreference = prefs.getString("classes", "") ?: ""
 
         substViewModel.allSubst?.observe(this, Observer<List<Subst>> { substitutions ->
             planCardList.clear()
-            smileydown.visibility = View.GONE
+            personalPlanEmptyEmoticon.visibility = View.GONE
-            smileydowntext.visibility = View.GONE
+            personalPlanEmptyText.visibility = View.GONE
-            linearsmiley.visibility = View.GONE
+            personalPlanEmptyLayout.visibility = View.GONE
-            persPlanEmpty = true
+            isPersonalPlanEmpty = true
             recyclerView.visibility = View.VISIBLE
 
             substitutions.filter { substItem ->
@@ -37,16 +37,16 @@ internal class PersonalPlanFragment : PlanFragment() {
             }.forEach { substItem ->
                 planCardList.add(substItem)
             }
-            persPlanEmpty = (planCardList.size == 1 && planCardList[0].date.substring(0, 3) == "psa") || planCardList.isEmpty()
+            isPersonalPlanEmpty = (planCardList.size == 1 && planCardList[0].date.substring(0, 3) == "psa") || planCardList.isEmpty()
             recyclerView.scheduleLayoutAnimation()
             mAdapter.setSubst(planCardList)
 
             handler.postDelayed({
-                if (persPlanEmpty) {
+                if (isPersonalPlanEmpty) {
-                    smileydown.visibility = View.VISIBLE
+                    personalPlanEmptyEmoticon.visibility = View.VISIBLE
-                    smileydowntext.visibility = View.VISIBLE
+                    personalPlanEmptyText.visibility = View.VISIBLE
-                    linearsmiley.visibility = View.VISIBLE
+                    personalPlanEmptyLayout.visibility = View.VISIBLE
-                    linearsmiley.scheduleLayoutAnimation()
+                    personalPlanEmptyLayout.scheduleLayoutAnimation()
                 }
             }, 64)
         })

app/src/main/java/com/denizd/substitutionplan/fragments/PlanFragment.kt

@@ -18,7 +18,6 @@ import com.denizd.substitutionplan.*
 import com.denizd.substitutionplan.adapters.CardAdapter
 import com.denizd.substitutionplan.database.SubstViewModel
 import com.denizd.substitutionplan.models.Subst
-import com.denizd.substitutionplan.data.DataFetcher
 import kotlin.collections.ArrayList
 
 internal open class PlanFragment : Fragment(R.layout.plan) {
@@ -29,10 +28,10 @@ internal open class PlanFragment : Fragment(R.layout.plan) {
     private lateinit var mContext: Context
     lateinit var prefs: SharedPreferences
 
-    lateinit var smileydown: TextView
+    lateinit var personalPlanEmptyEmoticon: TextView
-    lateinit var smileydowntext: TextView
+    lateinit var personalPlanEmptyText: TextView
-    lateinit var linearsmiley: LinearLayout
+    lateinit var personalPlanEmptyLayout: LinearLayout
-    var persPlanEmpty: Boolean = true
+    var isPersonalPlanEmpty: Boolean = true
     val handler = Handler()
 
     override fun onAttach(context: Context) {

app/src/main/java/com/denizd/substitutionplan/fragments/SettingsFragment.kt

@@ -14,7 +14,6 @@ import android.preference.PreferenceManager
 import android.provider.Settings
 import android.text.Editable
 import android.text.TextWatcher
-import android.view.LayoutInflater
 import android.view.View
 import android.view.Window
 import android.widget.*
@@ -30,6 +29,7 @@ import com.denizd.substitutionplan.adapters.ColourAdapter
 import com.denizd.substitutionplan.adapters.RingtoneAdapter
 import com.denizd.substitutionplan.data.DataFetcher
 import com.denizd.substitutionplan.data.HelperFunctions
+import com.denizd.substitutionplan.data.Topic
 import com.denizd.substitutionplan.models.Colour
 import com.denizd.substitutionplan.models.Ringtone
 import com.google.android.material.bottomnavigation.BottomNavigationView
@@ -45,7 +45,6 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
 
     private lateinit var mContext: Context
     private lateinit var prefs: SharedPreferences
-    private lateinit var edit: SharedPreferences.Editor
     private val builder = CustomTabsIntent.Builder()
     private val customTabsIntent = builder.build() as CustomTabsIntent
     private var cs: Int = 7
@@ -58,50 +57,47 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
         super.onAttach(context)
         mContext = context
         prefs = PreferenceManager.getDefaultSharedPreferences(mContext)
-        edit = prefs.edit()
-
         window = activity?.window
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val txtName = view.findViewById<TextInputEditText>(R.id.txtName)
+        val nameEditText = view.findViewById<TextInputEditText>(R.id.txtName)
-        val txtClasses = view.findViewById<TextInputEditText>(R.id.txtClasses)
+        val gradeEditText = view.findViewById<TextInputEditText>(R.id.txtClasses)
-        val txtCourses = view.findViewById<TextInputEditText>(R.id.txtCourses)
+        val courseEditText = view.findViewById<TextInputEditText>(R.id.txtCourses)
 
-        val switchDisableGreeting = view.findViewById<Switch>(R.id.switchDisableGreeting)
+        val greetingSwitch = view.findViewById<Switch>(R.id.switchDisableGreeting)
-//        val switchDark = view.findViewById<Switch>(R.id.switchDark)
+        val notificationSwitch = view.findViewById<Switch>(R.id.switchNotifications)
-        val switchNotifications = view.findViewById<Switch>(R.id.switchNotifications)
+        val defaultPlanSwitch = view.findViewById<Switch>(R.id.switchDefaultPlan)
-        val switchDefaultPlan = view.findViewById<Switch>(R.id.switchDefaultPlan)
+        val autoRefreshSwitch = view.findViewById<Switch>(R.id.switchAutoRefresh)
-        val switchAutoRefresh = view.findViewById<Switch>(R.id.switchAutoRefresh)
+        val versionNumberText = view.findViewById<TextView>(R.id.txtVersionTwo)
-        val versionNumber = view.findViewById<TextView>(R.id.txtVersionTwo)
+        val helpGradeButton = view.findViewById<ImageButton>(R.id.chipHelpClasses)
-        val helpCourses = view.findViewById<ImageButton>(R.id.chipHelpCourses)
+        val helpCoursesButton = view.findViewById<ImageButton>(R.id.chipHelpCourses)
-        val helpClasses = view.findViewById<ImageButton>(R.id.chipHelpClasses)
+        val colourCustomisationButton = view.findViewById<LinearLayout>(R.id.btnCustomiseColours)
-        val btnCustomiseColours = view.findViewById<LinearLayout>(R.id.btnCustomiseColours)
+        val versionButton = view.findViewById<LinearLayout>(R.id.btnVersion)
-        val btnVersion = view.findViewById<LinearLayout>(R.id.btnVersion)
         currentRingtone = view.findViewById(R.id.txtCustomiseRingtone2)
         setRingtoneText()
-        val btnForceRefresh = view.findViewById<LinearLayout>(R.id.btnForceRefresh)
+        val forceRefreshButton = view.findViewById<LinearLayout>(R.id.btnForceRefresh)
 
-        switchDisableGreeting.setOnCheckedChangeListener(this)
+        greetingSwitch.setOnCheckedChangeListener(this)
 //        switchDark.setOnCheckedChangeListener(this)
-        switchNotifications.setOnCheckedChangeListener(this)
+        notificationSwitch.setOnCheckedChangeListener(this)
-        switchDefaultPlan.setOnCheckedChangeListener(this)
+        defaultPlanSwitch.setOnCheckedChangeListener(this)
-        switchAutoRefresh.setOnCheckedChangeListener(this)
+        autoRefreshSwitch.setOnCheckedChangeListener(this)
-        helpCourses.setOnClickListener(this)
+        helpCoursesButton.setOnClickListener(this)
-        helpClasses.setOnClickListener(this)
+        helpGradeButton.setOnClickListener(this)
-        btnCustomiseColours.setOnClickListener(this)
+        colourCustomisationButton.setOnClickListener(this)
         view.findViewById<LinearLayout>(R.id.btnNoNotif).setOnClickListener(this)
         view.findViewById<LinearLayout>(R.id.btnCustomiseRingtone).setOnClickListener(this)
         view.findViewById<LinearLayout>(R.id.btnWebsite).setOnClickListener(this)
         view.findViewById<LinearLayout>(R.id.btnLicences).setOnClickListener(this)
         view.findViewById<LinearLayout>(R.id.btnTerms).setOnClickListener(this)
         view.findViewById<LinearLayout>(R.id.btnPrivacyP).setOnClickListener(this)
-        btnVersion.setOnClickListener(this)
+        versionButton.setOnClickListener(this)
-        btnForceRefresh.setOnClickListener(this)
+        forceRefreshButton.setOnClickListener(this)
-        btnForceRefresh.setOnLongClickListener {
+        forceRefreshButton.setOnLongClickListener {
-            edit.putString("timeNew", "").putString("newFoodTime", "").apply()
+            prefs.edit().putString("timeNew", "").putString("newFoodTime", "").apply()
             makeToast(mContext.getString(R.string.forcedRefreshTimes))
             true
         }
@@ -124,7 +120,7 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
         darkModeDropDown.setText(darkModeDropDown.adapter.getItem(prefs.getInt("themeInt", 0)).toString(), false)
 
         darkModeDropDown.setOnItemClickListener { _, _, position, _ ->
-            edit.putInt("themeInt", position).apply()
+            prefs.edit().putInt("themeInt", position).apply()
 
             val bottomNav = view.rootView.findViewById<BottomNavigationView>(R.id.bottom_nav)
             when (position) {
@@ -153,42 +149,42 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
             }
         }
 
-        switchDisableGreeting.isChecked = prefs.getBoolean("greeting", true)
+        greetingSwitch.isChecked = prefs.getBoolean("greeting", true)
 
-        switchNotifications.isChecked = prefs.getBoolean("notif", false)
+        notificationSwitch.isChecked = prefs.getBoolean("notif", false)
-        switchDefaultPlan.isChecked = prefs.getBoolean("defaultPersonalised", false)
+        defaultPlanSwitch.isChecked = prefs.getBoolean("defaultPersonalised", false)
-        switchAutoRefresh.isChecked = prefs.getBoolean("autoRefresh", false)
+        autoRefreshSwitch.isChecked = prefs.getBoolean("autoRefresh", false)
 
-        versionNumber.text = BuildConfig.VERSION_NAME
+        versionNumberText.text = BuildConfig.VERSION_NAME
 
-        txtName.setText(prefs.getString("username", ""))
+        nameEditText.setText(prefs.getString("username", ""))
-        txtName.addTextChangedListener(object: TextWatcher {
+        nameEditText.addTextChangedListener(object: TextWatcher {
             override fun afterTextChanged(s: Editable) {}
             override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
             override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
-                edit.putString("username", txtName.text.toString().trim()).apply()
+                prefs.edit().putString("username", nameEditText.text.toString().trim()).apply()
             }
         })
 
-        txtClasses.setText(prefs.getString("classes", ""))
+        gradeEditText.setText(prefs.getString("classes", ""))
-        txtClasses.addTextChangedListener(object: TextWatcher {
+        gradeEditText.addTextChangedListener(object: TextWatcher {
             override fun afterTextChanged(s: Editable) {}
             override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
             override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
-                edit.putString("classes", txtClasses.text.toString()).apply()
+                prefs.edit().putString("classes", gradeEditText.text.toString()).apply()
             }
         })
 
-        txtCourses.setText(prefs.getString("courses", ""))
+        courseEditText.setText(prefs.getString("courses", ""))
-        txtCourses.addTextChangedListener(object: TextWatcher {
+        courseEditText.addTextChangedListener(object: TextWatcher {
             override fun afterTextChanged(s: Editable) {}
             override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
             override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
-                edit.putString("courses", txtCourses.text.toString()).apply()
+                prefs.edit().putString("courses", courseEditText.text.toString()).apply()
             }
         })
 
-        btnVersion.setOnLongClickListener {
+        versionButton.setOnLongClickListener {
             makeToast(getString(R.string.madeBy))
             debugMenu()
         }
@@ -282,31 +278,29 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
                 ).execute()
             }
         }
-        edit.apply()
     }
 
     override fun onCheckedChanged(v: CompoundButton?, isChecked: Boolean) {
         if (v?.isPressed == true) {
             when (v.id) {
                 R.id.switchDisableGreeting -> {
-                    edit.putBoolean("greeting", isChecked)
+                    prefs.edit().putBoolean("greeting", isChecked).apply()
                 }
                 R.id.switchNotifications -> {
-                    edit.putBoolean("notif", isChecked)
+                    prefs.edit().putBoolean("notif", isChecked).apply()
                     if (isChecked) {
-                        subToTopic("android")
+                        subscribeToTopic(Topic.ANDROID)
                     } else {
-                        unsubFromTopic("android")
+                        unsubscribeFromTopic(Topic.ANDROID)
                     }
                 }
                 R.id.switchDefaultPlan -> {
-                    edit.putBoolean("defaultPersonalised", isChecked)
+                    prefs.edit().putBoolean("defaultPersonalised", isChecked).apply()
                 }
                 R.id.switchAutoRefresh -> {
-                    edit.putBoolean("autoRefresh", isChecked)
+                    prefs.edit().putBoolean("autoRefresh", isChecked).apply()
                 }
             }
-            edit.apply()
         }
     }
 
@@ -314,7 +308,7 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
         val alertDialog = AlertDialog.Builder(mContext,
             R.style.AlertDialog
         )
-        val dialogView = LayoutInflater.from(mContext).inflate(R.layout.simple_dialog, null)
+        val dialogView = View.inflate(mContext, R.layout.simple_dialog, null)
         dialogView.findViewById<TextView>(R.id.textviewtitle).text = title
         dialogView.findViewById<TextView>(R.id.dialogtext).text = text
         alertDialog.setView(dialogView).show()
@@ -323,7 +317,7 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
     private fun createColourDialog() {
         val colourCustomiserBuilder = AlertDialog.Builder(mContext, R.style.AlertDialog)
 
-        val dialogView = LayoutInflater.from(mContext).inflate(R.layout.recycler_dialog, null)
+        val dialogView = View.inflate(mContext, R.layout.recycler_dialog, null)
         val titleText = dialogView.findViewById<TextView>(R.id.empty_textviewtitle)
         titleText.text = getString(R.string.customiseColoursTitle)
         colourRecycler = dialogView.findViewById(R.id.recyclerView)
@@ -390,7 +384,7 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
         } else {
             val ringtoneCustomiserBuilder = AlertDialog.Builder(mContext, R.style.AlertDialog)
 
-            val dialogView = LayoutInflater.from(mContext).inflate(R.layout.recycler_dialog, null)
+            val dialogView = View.inflate(mContext, R.layout.recycler_dialog, null)
             val titleText = dialogView.findViewById<TextView>(R.id.empty_textviewtitle)
             titleText.text = getString(R.string.pickRingtone)
 
@@ -454,12 +448,12 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
 
     override fun onClick(position: Int, title: String, titleNoLang: String) {
         val colourPickerBuilder = AlertDialog.Builder(mContext, R.style.AlertDialog)
-        val pickerDialogView = LayoutInflater.from(mContext).inflate(R.layout.empty_dialog, null)
+        val pickerDialogView = View.inflate(mContext, R.layout.empty_dialog, null)
         val pickerTitleText = pickerDialogView.findViewById<TextView>(R.id.empty_textviewtitle)
         val pickerLayout = pickerDialogView.findViewById<LinearLayout>(R.id.empty_linearlayout)
         pickerTitleText.text = title
 
-        val picker = LayoutInflater.from(mContext).inflate(R.layout.bg_colour_picker, null)
+        val picker = View.inflate(mContext, R.layout.bg_colour_picker, null)
         pickerLayout.addView(picker)
         colourPickerBuilder.setView(pickerDialogView)
         val colourPickerDialog: AlertDialog = colourPickerBuilder.create()
@@ -472,7 +466,6 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
 
         for (i2 in buttons.indices) {
             picker.findViewById<MaterialButton>(buttons[i2]).setOnClickListener {
-//                prefs.edit().putInt("bg$titleNoLang", colourIntegers[i2]).apply()
                 prefs.edit().putString("card$titleNoLang", colours[i2]).apply()
                 val recyclerViewState = colourRecycler.layoutManager?.onSaveInstanceState()
                 colourRecycler.adapter = ColourAdapter(getColourList(), this)
@@ -484,10 +477,8 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
     }
 
     private fun debugMenu(): Boolean {
-        val alertDialog = AlertDialog.Builder(mContext,
+        val alertDialog = AlertDialog.Builder(mContext, R.style.AlertDialog)
-            R.style.AlertDialog
+        val dialogView = View.inflate(mContext, R.layout.edittext_dialog, null)
-        )
-        val dialogView = LayoutInflater.from(mContext).inflate(R.layout.edittext_dialog, null)
         val dialogEditText = dialogView.findViewById<EditText>(R.id.dialog_edittext)
         val dialogButton = dialogView.findViewById<Button>(R.id.dialog_button)
 
@@ -501,7 +492,7 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
             when (dialogEditText.text.toString()) {
                 "_DIAGNOSTICS" -> {
                     val alertDialogDev = AlertDialog.Builder(mContext, R.style.AlertDialog)
-                    val devDialogView = LayoutInflater.from(mContext).inflate(R.layout.diagnostics_dialog, null)
+                    val devDialogView = View.inflate(mContext, R.layout.diagnostics_dialog, null)
                     val devDialogText = devDialogView.findViewById<TextView>(R.id.dialogtext)
                     val resetLaunchBtn = devDialogView.findViewById<Button>(R.id.btnResetLaunch)
                     val resetNotificationBtn = devDialogView.findViewById<Button>(R.id.btnResetNotif)
@@ -509,16 +500,16 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
                     devDialogView.findViewById<TextView>(R.id.textviewtitle).text = getString(
                         R.string.diagnosticsMenu
                     )
-                    devDialogText.text = getDiagnosticsText(prefs)
+                    devDialogText.text = getDiagnosticsText()
 
                     resetLaunchBtn.setOnClickListener {
-                        edit.putInt("launchDev", 0).apply()
+                        prefs.edit().putInt("launchDev", 0).apply()
-                        devDialogText.text = getDiagnosticsText(prefs)
+                        devDialogText.text = getDiagnosticsText()
                     }
 
                     resetNotificationBtn.setOnClickListener {
-                        edit.putInt("pingFB", 0).apply()
+                        prefs.edit().putInt("pingFB", 0).apply()
-                        devDialogText.text = getDiagnosticsText(prefs)
+                        devDialogText.text = getDiagnosticsText()
                     }
 
                     alertDialogDev.setView(devDialogView)
@@ -534,34 +525,34 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
                     }
                 }
                 "_FIRSTTIME" -> {
-                    edit.putBoolean("firstTime", true).apply()
+                    prefs.edit().putBoolean("firstTime", true).apply()
                     makeToast("First time flag cleared")
                 }
                 "_TESTURLS" -> {
                     val currentTest = !prefs.getBoolean("testUrls", false)
-                    edit.putBoolean("testUrls", currentTest).apply()
+                    prefs.edit().putBoolean("testUrls", currentTest).apply()
                     makeToast("Test URLs set to $currentTest")
                 }
                 "_DEVCHANNEL" -> {
                     val subbed = if (prefs.getBoolean("subscribedToFBDebugChannel", false)) {
-                        unsubFromTopic("debug")
+                        unsubscribeFromTopic(Topic.DEVELOPMENT)
                         "Unsubscribed from"
                     } else {
-                        subToTopic("debug")
+                        subscribeToTopic(Topic.DEVELOPMENT)
                         "Subscribed to"
                     }
-                    edit.putBoolean("subscribedToFBDebugChannel", !prefs.getBoolean("subscribedToFBDebugChannel", false)).apply()
+                    prefs.edit().putBoolean("subscribedToFBDebugChannel", !prefs.getBoolean("subscribedToFBDebugChannel", false)).apply()
                     makeToast("$subbed Firebase development channel")
                 }
                 "_IOSCHANNEL" -> {
                     val subbed = if (prefs.getBoolean("subscribedToiOSChannel", false)) {
-                        unsubFromTopic("ios")
+                        unsubscribeFromTopic(Topic.IOS)
                         "Unsubscribed from"
                     } else {
-                        subToTopic("ios")
+                        subscribeToTopic(Topic.IOS)
                         "Subscribed to"
                     }
-                    edit.putBoolean("subscribedToiOSChannel", !prefs.getBoolean("subscribedToiOSChannel", false)).apply()
+                    prefs.edit().putBoolean("subscribedToiOSChannel", !prefs.getBoolean("subscribedToiOSChannel", false)).apply()
                     makeToast("$subbed iOS channel")
                 }
                 "_WRITE" -> HelperFunctions.writePrefsToXml(prefs, mContext, activity!!)
@@ -578,7 +569,7 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
         Toast.makeText(mContext, text, Toast.LENGTH_LONG).show()
     }
 
-    private fun getDiagnosticsText(prefs: SharedPreferences): String {
+    private fun getDiagnosticsText(): String {
         return "First Launch: ${prefs.getString("firstTimeDev", "")}" +
                 "\n\nApp launched: ${prefs.getInt("launchDev", 0)}" +
                 "\n\nFirebase ping service fired: ${prefs.getInt("pingFB", 0)}" +
@@ -586,9 +577,10 @@ internal class SettingsFragment : Fragment(R.layout.content_settings), View.OnCl
                 "\n\nDevice Model: ${Build.MODEL}" +
                 "\n\nAndroid Version: ${Build.VERSION.RELEASE}" +
                 "\n\nSubscribed to notification channel: ${prefs.getBoolean("notif", false)}" +
+                "\n\nSubscribed to iOS channel: ${prefs.getBoolean("subscribedToiOSChannel", false)}" +
                 "\n\nSubscribed to dev channel: ${prefs.getBoolean("subscribedToFBDebugChannel", false)}"
     }
 
-    private fun subToTopic(topic: String) = FirebaseMessaging.getInstance().subscribeToTopic("substitutions-$topic")
+    private fun subscribeToTopic(topic: Topic) = FirebaseMessaging.getInstance().subscribeToTopic(topic.tag)
-    private fun unsubFromTopic(topic: String) = FirebaseMessaging.getInstance().unsubscribeFromTopic("substitutions-$topic")
+    private fun unsubscribeFromTopic(topic: Topic) = FirebaseMessaging.getInstance().unsubscribeFromTopic(topic.tag)
 }

app/src/main/java/com/denizd/substitutionplan/services/FBPingService.kt

@@ -3,6 +3,7 @@ package com.denizd.substitutionplan.services
 import android.app.job.JobParameters
 import android.app.job.JobService
 import android.preference.PreferenceManager
+import com.denizd.substitutionplan.data.Topic
 import com.google.firebase.FirebaseApp
 import com.google.firebase.messaging.FirebaseMessaging
 
@@ -23,33 +24,29 @@ internal class FBPingService : JobService() {
 
     private fun doBackgroundWork(params: JobParameters) {
         val prefs = PreferenceManager.getDefaultSharedPreferences(context)
-
         FirebaseApp.initializeApp(context)
-
         FirebaseMessaging.getInstance().apply {
-
             if (prefs.getBoolean("notif", true)) {
-                subscribeToTopic("substitutions-android")
+                subscribeToTopic(Topic.ANDROID.tag)
             } else {
-                unsubscribeFromTopic("substitutions-android")
+                unsubscribeFromTopic(Topic.ANDROID.tag)
             }
 
             if (prefs.getBoolean("subscribedToFBDebugChannel", false)) {
-                subscribeToTopic("substitutions-debug")
+                subscribeToTopic(Topic.DEVELOPMENT.tag)
             } else {
-                unsubscribeFromTopic("substitutions-debug")
+                unsubscribeFromTopic(Topic.DEVELOPMENT.tag)
             }
 
             if (prefs.getBoolean("subscribedToiOSChannel", false)) {
-                subscribeToTopic("substitutions-ios")
+                subscribeToTopic(Topic.IOS.tag)
             } else {
-                unsubscribeFromTopic("substitutions-ios")
+                unsubscribeFromTopic(Topic.IOS.tag)
             }
 
-            subscribeToTopic("substitutions-broadcast")
+            subscribeToTopic(Topic.BROADCAST.tag)
 
             prefs.edit().putInt("pingFB", prefs.getInt("pingFB", 0) + 1).apply()
-
         }
         jobFinished(params, false)
     }

app/src/main/res/values-de/strings.xml

@@ -127,7 +127,7 @@
     <string name="success">Erfolg</string>
     <string name="notReceivingNotifications1">Benachrichtigungen kommen nicht an?</string>
     <string name="notReceivingNotifications2">Klick hier um zu sehen, warum</string>
-    <string name="notReceivingNotificationsHelp">Bemerke, dass diese Tipps insbesondere auf Huawei/Honor-Geräten nicht funktionieren könnten. Du kannst sie trotzdem ausprobieren.\n\nAkkusparfunktionen können dazu führen, dass Benachrichtigungen nicht ankommen. Versuche, Akkusparmodi auf deren Standardeinstellung zu setzen.\n\nEinige Geräte beschränken Apps im Hintergrund. Suche in deinen Geräteeinstellungen unter Apps die Vertretungsplan-App und schaue dann nach einer Einstellung namens \"Hintergrund-Services beschränken\" (oder ähnlich) und stelle sicher, dass diese ausgestellt ist.\n\nBei Schwierigkeiten kann ich auch gerne helfen.</string>
+    <string name="notReceivingNotificationsHelp">Bemerke, dass diese Tipps insbesondere auf einigen Geräten chinesischer Hersteller nicht funktionieren könnten. Du kannst sie trotzdem ausprobieren.\n\nAkkusparfunktionen können dazu führen, dass Benachrichtigungen nicht ankommen. Versuche, Akkusparmodi auf deren Standardeinstellung zu setzen.\n\nEinige Geräte beschränken Apps im Hintergrund. Suche in deinen Geräteeinstellungen unter Apps die Vertretungsplan-App und schaue dann nach einer Einstellung namens \"Hintergrund-Services beschränken\" (oder ähnlich) und stelle sicher, dass diese ausgestellt ist.\n\nBei Schwierigkeiten kann ich auch gerne helfen.</string>
     <string name="appTheme">App-Design</string>
     <string-array name="themes">
         <item>Hell</item>

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

@@ -140,7 +140,7 @@
     <string name="success">Success</string>
     <string name="notReceivingNotifications1">Not receiving notifications?</string>
     <string name="notReceivingNotifications2">Click to see why</string>
-    <string name="notReceivingNotificationsHelp">Note: on Huawei/Honor devices, there may not be a solution to this problem. You\'re welcome to try the tips provided.\n\nBattery saver functions often cause notifications to be delayed or not be received at all. Try setting any battery saving options to their default setting.\n\nSome devices restrict background usage of apps. Please go to your device app settings, select the app and check for a toggle named \"Restrict background usage\" (or similar) and verify that the setting is turned off.\n\nYou\'re also welcome to ask me for help.</string>
+    <string name="notReceivingNotificationsHelp">Note: on some Chinese-branded devices, there may not be a solution to this problem. You\'re welcome to try the tips provided.\n\nBattery saver functions often cause notifications to be delayed or not be received at all. Try setting any battery saving options to their default setting.\n\nSome devices restrict background usage of apps. Please go to your device app settings, select the app and check for a toggle named \"Restrict background usage\" (or similar) and verify that the setting is turned off.\n\nYou\'re also welcome to ask me for help.</string>
     <string name="appTheme">App theme</string>
     <string-array name="themes">
         <item>Light</item>