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Extract notification creation process to external class

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Bartłomiej Przemysław Pluta
2020-05-10 16:38:44 +02:00
parent 222fc3b882
commit 76ed48eaf3
2 changed files with 73 additions and 46 deletions
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69
app/src/main/java/io/bartek/service/ForegroundNotificationFactory.kt Normal file
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@@ -0,0 +1,69 @@
package io.bartek.service
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.os.Build
import io.bartek.MainActivity
import io.bartek.R
class ForegroundNotificationFactory(private val context: Context) {
private val oreo: Boolean
get() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
fun createForegroundNotification(port: Int): Notification {
createNotificationChannel()
val pendingIntent = createPendingIntent()
return buildNotification(port, pendingIntent)
}
@Suppress("DEPRECATION")
private fun buildNotification(port: Int, pendingIntent: PendingIntent?) =
provideNotificationBuilder()
.setContentTitle(context.resources.getString(R.string.service_notification_title))
.setContentText(context.resources.getString(R.string.service_notification_text, port))
.setContentIntent(pendingIntent)
.setSmallIcon(R.drawable.ic_foreground_service)
.setTicker(context.getString(R.string.service_notification_text))
.setPriority(Notification.PRIORITY_HIGH) // for under android 26 compatibility
.build()
@SuppressLint("NewApi")
private fun createNotificationChannel() {
if (oreo) {
val manager =
context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
val channel = NotificationChannel(
NOTIFICATION_CHANNEL_ID,
context.resources.getString(R.string.service_notification_category_name),
NotificationManager.IMPORTANCE_HIGH
).let {
it.description =
context.resources.getString(R.string.service_notification_category_description)
it
}
manager.createNotificationChannel(channel)
}
}
private fun createPendingIntent() =
Intent(context, MainActivity::class.java).let { notificationIntent ->
PendingIntent.getActivity(context, 0, notificationIntent, 0)
}
@Suppress("DEPRECATION")
@SuppressLint("NewApi")
private fun provideNotificationBuilder() =
if (oreo) Notification.Builder(context, NOTIFICATION_CHANNEL_ID)
else Notification.Builder(context)
companion object {
private const val NOTIFICATION_CHANNEL_ID = "TTSService.NOTIFICATION_CHANNEL"
}
}

50
app/src/main/java/io/bartek/service/ForegroundService.kt
View File

@@ -1,15 +1,11 @@
package io.bartek.service
import android.app.*
import android.app.Service
import android.content.Context
import android.content.Intent
import android.content.SharedPreferences
import android.graphics.Color
import android.os.Build
import android.os.PowerManager
import androidx.preference.PreferenceManager
import io.bartek.MainActivity
import io.bartek.R
import io.bartek.preference.PreferenceKey
import io.bartek.web.TTSServer
@@ -21,50 +17,12 @@ class ForegroundService : Service() {
private var ttsServer: TTSServer? = null
private val port: Int
get() = preferences.getInt(PreferenceKey.PORT, 8080)
private val notificationFactory = ForegroundNotificationFactory(this)
override fun onCreate() {
super.onCreate()
preferences = PreferenceManager.getDefaultSharedPreferences(this)
startForeground(1, createNotification())
}
private fun createNotification(): Notification {
// depending on the Android API that we're dealing with we will have
// to use a specific method to create the notification
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager;
val channel = NotificationChannel(
NOTIFICATION_CHANNEL_ID,
resources.getString(R.string.service_notification_category_name),
NotificationManager.IMPORTANCE_HIGH
).let {
it.description = resources.getString(R.string.service_notification_category_description)
it.enableLights(true)
it.lightColor = Color.RED
it.enableVibration(true)
it.vibrationPattern = longArrayOf(100, 200, 300, 400, 500, 400, 300, 200, 400)
it
}
notificationManager.createNotificationChannel(channel)
}
val pendingIntent: PendingIntent = Intent(this, MainActivity::class.java).let { notificationIntent ->
PendingIntent.getActivity(this, 0, notificationIntent, 0)
}
val builder: Notification.Builder = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) Notification.Builder(
this,
NOTIFICATION_CHANNEL_ID
) else Notification.Builder(this)
return builder
.setContentTitle(resources.getString(R.string.service_notification_title))
.setContentText(resources.getString(R.string.service_notification_text, port))
.setContentIntent(pendingIntent)
.setSmallIcon(R.drawable.ic_foreground_service)
.setTicker("Ticker text")
.setPriority(Notification.PRIORITY_HIGH) // for under android 26 compatibility
.build()
startForeground(1, notificationFactory.createForegroundNotification(port))
}
override fun onBind(intent: Intent) = null
@@ -116,7 +74,7 @@ class ForegroundService : Service() {
// to check whether the service is already running
// than to place it as a static field
var state = ServiceState.STOPPED
private const val NOTIFICATION_CHANNEL_ID = "TTSService.NOTIFICATION_CHANNEL"
private const val WAKELOCK_TAG = "ForegroundService::lock"
const val CHANGE_STATE = "io.bartek.service.CHANGE_STATE"
const val STATE = "STATE"