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Code Issues Releases Activity

Add ability to cancel a feed update through a notification action

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- Change prefetch value default so each parallel rail buffers less
items.
This commit is contained in:
Mauricio Colli 2020-02-16 19:03:46 -03:00
parent 18a40168d9
commit 50714c3006
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GPG Key ID: F200BFD6F29DDD85
1 changed files with 36 additions and 2 deletions
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38
app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt
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@ -19,8 +19,12 @@
package org.schabi.newpipe.local.feed.service
import android.app.PendingIntent
import android.app.Service
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.os.Build
import android.os.IBinder
import android.preference.PreferenceManager
@ -52,6 +56,7 @@ import org.schabi.newpipe.util.ExtractorHelper
import java.io.IOException
import java.util.*
import java.util.concurrent.TimeUnit
import java.util.concurrent.atomic.AtomicBoolean
import java.util.concurrent.atomic.AtomicInteger
import kotlin.collections.ArrayList
@ -59,6 +64,7 @@ class FeedLoadService : Service() {
companion object {
private val TAG = FeedLoadService::class.java.simpleName
private const val NOTIFICATION_ID = 7293450
private const val ACTION_CANCEL = "org.schabi.newpipe.local.feed.service.FeedLoadService.CANCEL"
/**
* How often the notification will be updated.
@ -108,6 +114,7 @@ class FeedLoadService : Service() {
}
setupNotification()
setupBroadcastReceiver()
val defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
val groupId = intent.getLongExtra(EXTRA_GROUP_ID, FeedGroupEntity.GROUP_ALL_ID)
@ -124,6 +131,8 @@ class FeedLoadService : Service() {
}
private fun disposeAll() {
unregisterReceiver(broadcastReceiver)
loadingSubscription?.cancel()
loadingSubscription = null
@ -187,9 +196,12 @@ class FeedLoadService : Service() {
.observeOn(Schedulers.io())
.flatMap { Flowable.fromIterable(it) }
.takeWhile { !cancelSignal.get() }
.parallel(PARALLEL_EXTRACTIONS, PARALLEL_EXTRACTIONS * 2)
.runOn(Schedulers.io(), PARALLEL_EXTRACTIONS * 2)
.filter { !cancelSignal.get() }
.parallel(PARALLEL_EXTRACTIONS)
.runOn(Schedulers.io())
.map { subscriptionEntity ->
try {
val listInfo = if (useFeedExtractor) {
@ -351,11 +363,15 @@ class FeedLoadService : Service() {
private var maxProgress = AtomicInteger(-1)
private fun createNotification(): NotificationCompat.Builder {
val cancelActionIntent = PendingIntent.getBroadcast(this,
NOTIFICATION_ID, Intent(ACTION_CANCEL), 0)
return NotificationCompat.Builder(this, getString(R.string.notification_channel_id))
.setOngoing(true)
.setProgress(-1, -1, true)
.setSmallIcon(R.drawable.ic_newpipe_triangle_white)
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.addAction(0, getString(R.string.cancel), cancelActionIntent)
.setContentTitle(getString(R.string.feed_notification_loading))
}
@ -394,6 +410,24 @@ class FeedLoadService : Service() {
notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build())
}
///////////////////////////////////////////////////////////////////////////
// Notification Actions
///////////////////////////////////////////////////////////////////////////
private lateinit var broadcastReceiver: BroadcastReceiver
private val cancelSignal = AtomicBoolean()
private fun setupBroadcastReceiver() {
broadcastReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context?, intent: Intent?) {
if (intent?.action == ACTION_CANCEL) {
cancelSignal.set(true)
}
}
}
registerReceiver(broadcastReceiver, IntentFilter(ACTION_CANCEL))
}
///////////////////////////////////////////////////////////////////////////
// Error handling
///////////////////////////////////////////////////////////////////////////