allow customizing the audio stream used by reminders

app/src/main/kotlin/com/simplemobiletools/calendar/activities/SettingsActivity.kt

@@ -58,6 +58,7 @@ class SettingsActivity : SimpleActivity() {
         setupWeeklyEnd()
         setupVibrate()
         setupReminderSound()
+        setupReminderAudioStream()
         setupUseSameSnooze()
         setupLoopReminders()
         setupSnoozeTime()
@@ -315,6 +316,27 @@ class SettingsActivity : SimpleActivity() {
         settings_reminder_sound.text = alarmSound.title
     }
 
+    private fun setupReminderAudioStream() {
+        settings_reminder_audio_stream.text = getAudioStreamText()
+        settings_reminder_audio_stream_holder.setOnClickListener {
+            val items = arrayListOf(
+                    RadioItem(AudioManager.STREAM_ALARM, res.getString(R.string.alarm_stream)),
+                    RadioItem(AudioManager.STREAM_SYSTEM, res.getString(R.string.system_stream)),
+                    RadioItem(AudioManager.STREAM_NOTIFICATION, res.getString(R.string.notification_stream)))
+
+            RadioGroupDialog(this@SettingsActivity, items, config.reminderAudioStream) {
+                config.reminderAudioStream = it as Int
+                settings_reminder_audio_stream.text = getAudioStreamText()
+            }
+        }
+    }
+
+    private fun getAudioStreamText() = getString(when (config.reminderAudioStream) {
+        AudioManager.STREAM_ALARM -> R.string.alarm_stream
+        AudioManager.STREAM_SYSTEM -> R.string.system_stream
+        else -> R.string.notification_stream
+    })
+
     private fun setupVibrate() {
         settings_vibrate.isChecked = config.vibrateOnReminder
         settings_vibrate_holder.setOnClickListener {

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Config.kt

@@ -1,6 +1,7 @@
 package com.simplemobiletools.calendar.helpers
 
 import android.content.Context
+import android.media.AudioManager
 import com.simplemobiletools.calendar.R
 import com.simplemobiletools.calendar.extensions.scheduleCalDAVSync
 import com.simplemobiletools.commons.extensions.getDefaultAlarmTitle
@@ -94,6 +95,10 @@ class Config(context: Context) : BaseConfig(context) {
         get() = prefs.getInt(LAST_USED_LOCAL_EVENT_TYPE_ID, DBHelper.REGULAR_EVENT_TYPE_ID)
         set(lastUsedLocalEventTypeId) = prefs.edit().putInt(LAST_USED_LOCAL_EVENT_TYPE_ID, lastUsedLocalEventTypeId).apply()
 
+    var reminderAudioStream: Int
+        get() = prefs.getInt(REMINDER_AUDIO_STREAM, AudioManager.STREAM_ALARM)
+        set(reminderAudioStream) = prefs.edit().putInt(REMINDER_AUDIO_STREAM, reminderAudioStream).apply()
+
     var replaceDescription: Boolean
         get() = prefs.getBoolean(REPLACE_DESCRIPTION, false)
         set(replaceDescription) = prefs.edit().putBoolean(REPLACE_DESCRIPTION, replaceDescription).apply()

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/Constants.kt

@@ -53,6 +53,7 @@ const val LOOP_REMINDERS = "loop_reminders"
 const val DIM_PAST_EVENTS = "dim_past_events"
 const val LAST_SOUND_URI = "last_sound_uri"
 const val LAST_REMINDER_CHANNEL_ID = "last_reminder_channel_ID"
+const val REMINDER_AUDIO_STREAM = "reminder_audio_stream"
 
 // repeat_rule for monthly and yearly repetition
 const val REPEAT_SAME_DAY = 1                           // i.e. 25th every month, or 3rd june (if yearly repetition)

app/src/main/res/layout/activity_settings.xml

@@ -246,6 +246,40 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_reminder_audio_stream_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MyTextView
+                android:id="@+id/settings_reminder_audio_stream_label"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:layout_toLeftOf="@+id/settings_reminder_audio_stream"
+                android:layout_toStartOf="@+id/settings_reminder_audio_stream"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingRight="@dimen/medium_margin"
+                android:text="@string/reminder_stream"/>
+
+            <com.simplemobiletools.commons.views.MyTextView
+                android:id="@+id/settings_reminder_audio_stream"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:layout_alignParentRight="true"
+                android:layout_marginEnd="@dimen/small_margin"
+                android:layout_marginRight="@dimen/small_margin"
+                android:background="@null"
+                android:clickable="false"/>
+
+        </RelativeLayout>
+
         <RelativeLayout
             android:id="@+id/settings_use_same_snooze_holder"
             android:layout_width="match_parent"