trigger some reminders when the Timer expires

app/src/main/AndroidManifest.xml

@@ -25,7 +25,9 @@
             </intent-filter>
         </activity>
 
-        <activity android:name=".activities.MainActivity"/>
+        <activity
+            android:name=".activities.MainActivity"
+            android:launchMode="singleTop"/>
 
         <activity
             android:name=".activities.SettingsActivity"
@@ -60,6 +62,8 @@
 
         <receiver android:name=".receivers.AlarmReceiver"/>
 
+        <receiver android:name=".receivers.TimerReceiver"/>
+
         <receiver android:name=".receivers.BootCompletedReceiver">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>

app/src/main/kotlin/com/simplemobiletools/clock/dialogs/EditAlarmDialog.kt

@@ -2,6 +2,7 @@ package com.simplemobiletools.clock.dialogs
 
 import android.app.TimePickerDialog
 import android.graphics.drawable.Drawable
+import android.media.AudioManager
 import android.support.v7.app.AlertDialog
 import android.widget.TextView
 import com.simplemobiletools.clock.R
@@ -29,7 +30,7 @@ class EditAlarmDialog(val activity: SimpleActivity, val alarm: Alarm, val callba
             edit_alarm_sound.colorLeftDrawable(textColor)
             edit_alarm_sound.text = alarm.soundTitle
             edit_alarm_sound.setOnClickListener {
-                SelectAlarmSoundDialog(activity, alarm.soundUri) {
+                SelectAlarmSoundDialog(activity, alarm.soundUri, AudioManager.STREAM_ALARM) {
                     alarm.soundTitle = it.title
                     alarm.soundUri = it.uri
                     edit_alarm_sound.text = it.title

app/src/main/kotlin/com/simplemobiletools/clock/dialogs/SelectAlarmSoundDialog.kt

@@ -1,6 +1,5 @@
 package com.simplemobiletools.clock.dialogs
 
-import android.media.AudioManager
 import android.media.MediaPlayer
 import android.net.Uri
 import android.support.v7.app.AlertDialog
@@ -14,7 +13,7 @@ import com.simplemobiletools.clock.models.AlarmSound
 import com.simplemobiletools.commons.extensions.setupDialogStuff
 import kotlinx.android.synthetic.main.dialog_select_alarm_sound.view.*
 
-class SelectAlarmSoundDialog(val activity: SimpleActivity, val currentUri: String, val callback: (alarmSound: AlarmSound) -> Unit) {
+class SelectAlarmSoundDialog(val activity: SimpleActivity, val currentUri: String, val audioStream: Int, val callback: (alarmSound: AlarmSound) -> Unit) {
     private val view = activity.layoutInflater.inflate(R.layout.dialog_select_alarm_sound, null)
     private val alarms = activity.getAlarms()
     private var mediaPlayer = MediaPlayer()
@@ -29,7 +28,7 @@ class SelectAlarmSoundDialog(val activity: SimpleActivity, val currentUri: Strin
                     setOnClickListener {
                         mediaPlayer.stop()
                         mediaPlayer = MediaPlayer().apply {
-                            setAudioStreamType(AudioManager.STREAM_ALARM)
+                            setAudioStreamType(audioStream)
                             setDataSource(context, Uri.parse(alarmSound.uri))
                             prepare()
                             start()
@@ -47,7 +46,7 @@ class SelectAlarmSoundDialog(val activity: SimpleActivity, val currentUri: Strin
                 .setNegativeButton(R.string.cancel, null)
                 .create().apply {
                     activity.setupDialogStuff(view, this)
-                    window.volumeControlStream = AudioManager.STREAM_ALARM
+                    window.volumeControlStream = audioStream
                 }
     }
 

app/src/main/kotlin/com/simplemobiletools/clock/fragments/TimerFragment.kt

@@ -1,20 +1,35 @@
 package com.simplemobiletools.clock.fragments
 
+import android.annotation.SuppressLint
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
 import android.graphics.Color
+import android.media.AudioManager
+import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.os.SystemClock
 import android.support.v4.app.Fragment
+import android.support.v4.app.NotificationCompat
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import com.simplemobiletools.clock.R
+import com.simplemobiletools.clock.activities.MainActivity
 import com.simplemobiletools.clock.activities.SimpleActivity
 import com.simplemobiletools.clock.dialogs.MyTimePickerDialogDialog
 import com.simplemobiletools.clock.dialogs.SelectAlarmSoundDialog
 import com.simplemobiletools.clock.extensions.colorLeftDrawable
 import com.simplemobiletools.clock.extensions.config
+import com.simplemobiletools.clock.helpers.TIMER_NOTIF_ID
+import com.simplemobiletools.clock.receivers.TimerReceiver
 import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.helpers.isLollipopPlus
+import com.simplemobiletools.commons.helpers.isOreoPlus
 import kotlinx.android.synthetic.main.fragment_timer.view.*
 
 class TimerFragment : Fragment() {
@@ -60,7 +75,7 @@ class TimerFragment : Fragment() {
             }
 
             timer_sound.setOnClickListener {
-                SelectAlarmSoundDialog(activity as SimpleActivity, config.timerSoundUri) {
+                SelectAlarmSoundDialog(activity as SimpleActivity, config.timerSoundUri, AudioManager.STREAM_SYSTEM) {
                     config.timerSoundTitle = it.title
                     config.timerSoundUri = it.uri
                     timer_sound.text = it.title
@@ -150,10 +165,62 @@ class TimerFragment : Fragment() {
 
         view.timer_time.text = formattedDuration
         if (diff == 0) {
-
+            val pendingIntent = getNotificationClickIntent(context!!)
+            val notification = getNotification(context!!, pendingIntent)
+            val notificationManager = context!!.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            notificationManager.notify(TIMER_NOTIF_ID, notification)
         }
     }
 
+    @SuppressLint("NewApi")
+    private fun getNotification(context: Context, pendingIntent: PendingIntent): Notification {
+        val channelId = "timer_channel"
+        if (isOreoPlus()) {
+            val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            val name = context.resources.getString(R.string.timer)
+            val importance = NotificationManager.IMPORTANCE_HIGH
+            NotificationChannel(channelId, name, importance).apply {
+                enableLights(true)
+                lightColor = context.getAdjustedPrimaryColor()
+                enableVibration(context.config.timerVibrate)
+                notificationManager.createNotificationChannel(this)
+            }
+        }
+
+        val builder = NotificationCompat.Builder(context)
+                .setContentTitle(context.getString(R.string.timer))
+                .setContentText(context.getString(R.string.time_expired))
+                .setSmallIcon(R.drawable.ic_timer)
+                .setContentIntent(pendingIntent)
+                .setPriority(Notification.PRIORITY_HIGH)
+                .setDefaults(Notification.DEFAULT_LIGHTS)
+                .setAutoCancel(true)
+                .setSound(Uri.parse(context.config.timerSoundUri), AudioManager.STREAM_SYSTEM)
+                .setChannelId(channelId)
+                .addAction(R.drawable.ic_cross, context.getString(R.string.dismiss), getTimerPendingIntent(context))
+
+        if (isLollipopPlus()) {
+            builder.setVisibility(Notification.VISIBILITY_PUBLIC)
+        }
+
+        if (context.config.timerVibrate) {
+            val vibrateArray = LongArray(120) { 500 }
+            builder.setVibrate(vibrateArray)
+        }
+
+        return builder.build()
+    }
+
+    private fun getTimerPendingIntent(context: Context): PendingIntent {
+        val intent = Intent(context, TimerReceiver::class.java)
+        return PendingIntent.getBroadcast(context, TIMER_NOTIF_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+    }
+
+    private fun getNotificationClickIntent(context: Context): PendingIntent {
+        val intent = Intent(context, MainActivity::class.java)
+        return PendingIntent.getActivity(context, TIMER_NOTIF_ID, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+    }
+
     private val updateRunnable = object : Runnable {
         override fun run() {
             if (isRunning) {

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

@@ -17,6 +17,7 @@ const val EDITED_TIME_ZONE_SEPARATOR = ":"
 const val ALARM_ID = "alarm_id"
 const val DEFAULT_ALARM_MINUTES = 480
 const val DAY_MINUTES = 1440
+const val TIMER_NOTIF_ID = 9999
 
 const val SORT_BY_LAP = 1
 const val SORT_BY_LAP_TIME = 2

app/src/main/kotlin/com/simplemobiletools/clock/receivers/TimerReceiver.kt

@@ -0,0 +1,13 @@
+package com.simplemobiletools.clock.receivers
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import com.simplemobiletools.clock.extensions.hideNotification
+import com.simplemobiletools.clock.helpers.TIMER_NOTIF_ID
+
+class TimerReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        context.hideNotification(TIMER_NOTIF_ID)
+    }
+}

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

@@ -6,9 +6,12 @@
     <string name="label">Label</string>
     <string name="no_days_selected">No days selected</string>
     <string name="alarm">Alarm</string>
+    <string name="timer">Timer</string>
     <string name="lap">Lap</string>
     <string name="stopwatch_stopped">Stopwatch has been stopped</string>
     <string name="timer_stopped">Timer has been stopped</string>
+    <string name="max_reminder_length">Max reminder length</string>
+    <string name="time_expired">Time expired</string>
 
     <!-- Settings -->
     <string name="clock_tab">Relógio</string>

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

@@ -6,9 +6,12 @@
     <string name="label">Štítok</string>
     <string name="no_days_selected">Neboli označené žiadne dni</string>
     <string name="alarm">Budík</string>
+    <string name="timer">Časovač</string>
     <string name="lap">Okruh</string>
     <string name="stopwatch_stopped">Stopky boli zastavené</string>
     <string name="timer_stopped">Časovač bol zastavený</string>
+    <string name="max_reminder_length">Maximálna dĺžka upozorňovania</string>
+    <string name="time_expired">Čas vypršal</string>
 
     <!-- Settings -->
     <string name="clock_tab">Okno s časom</string>

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

@@ -6,9 +6,12 @@
     <string name="label">Label</string>
     <string name="no_days_selected">No days selected</string>
     <string name="alarm">Alarm</string>
+    <string name="timer">Timer</string>
     <string name="lap">Lap</string>
     <string name="stopwatch_stopped">Stopwatch has been stopped</string>
     <string name="timer_stopped">Timer has been stopped</string>
+    <string name="max_reminder_length">Max reminder length</string>
+    <string name="time_expired">Time expired</string>
 
     <!-- Settings -->
     <string name="clock_tab">Clock tab</string>