Adjust update/download warnings

- Uses toasts now
- Adjusted wording to emphasize effect on sources
- Download warning has a different threshold (15 chapters per source, vs. 60 entries per source for library update)

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt

@@ -187,7 +187,7 @@ internal class DownloadNotifier(private val context: Context) {
      */
     fun onWarning(reason: String) {
         with(errorNotificationBuilder) {
-            setContentTitle(context.getString(R.string.label_warning))
+            setContentTitle(context.getString(R.string.download_notifier_downloader_title))
             setStyle(NotificationCompat.BigTextStyle().bigText(reason))
             setSmallIcon(R.drawable.ic_warning_white_24dp)
             setAutoCancel(true)

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.data.download
 
 import android.content.Context
 import android.webkit.MimeTypeMap
+import android.widget.Toast
 import com.hippo.unifile.UniFile
 import com.jakewharton.rxrelay.BehaviorRelay
 import com.jakewharton.rxrelay.PublishRelay
@@ -11,7 +12,6 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
-import eu.kanade.tachiyomi.data.library.PER_SOURCE_QUEUE_WARNING_THRESHOLD
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
@@ -24,6 +24,7 @@ import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.saveTo
 import eu.kanade.tachiyomi.util.system.ImageUtil
 import eu.kanade.tachiyomi.util.system.logcat
+import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.coroutines.async
 import logcat.LogPriority
 import okhttp3.Response
@@ -265,8 +266,8 @@ class Downloader(
             // Start downloader if needed
             if (autoStart && wasEmpty) {
                 val maxDownloadsFromSource = queue.groupBy { it.source }.maxOf { it.value.size }
-                if (maxDownloadsFromSource > PER_SOURCE_QUEUE_WARNING_THRESHOLD) {
-                    notifier.onWarning(context.getString(R.string.notification_size_warning))
+                if (maxDownloadsFromSource > CHAPTERS_PER_SOURCE_QUEUE_WARNING_THRESHOLD) {
+                    context.toast(R.string.download_queue_size_warning, Toast.LENGTH_LONG)
                 }
                 DownloadService.start(context)
             }
@@ -506,8 +507,10 @@ class Downloader(
 
     companion object {
         const val TMP_DIR_SUFFIX = "_tmp"
-
-        // Arbitrary minimum required space to start a download: 50 MB
-        const val MIN_DISK_SPACE = 50 * 1024 * 1024
     }
 }
+
+private const val CHAPTERS_PER_SOURCE_QUEUE_WARNING_THRESHOLD = 15
+
+// Arbitrary minimum required space to start a download: 50 MB
+private const val MIN_DISK_SPACE = 50 * 1024 * 1024

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateNotifier.kt

@@ -88,20 +88,6 @@ class LibraryUpdateNotifier(private val context: Context) {
         )
     }
 
-    fun showQueueSizeWarningNotification() {
-        val notification = context.notificationBuilder(Notifications.CHANNEL_LIBRARY_PROGRESS) {
-            setContentTitle(context.getString(R.string.label_warning))
-            setSmallIcon(R.drawable.ic_warning_white_24dp)
-            setStyle(NotificationCompat.BigTextStyle().bigText(context.getString(R.string.notification_size_warning)))
-        }
-            .build()
-
-        context.notificationManager.notify(
-            Notifications.ID_LIBRARY_SIZE_WARNING,
-            notification,
-        )
-    }
-
     /**
      * Shows notification containing update entries that failed with action to open full log.
      *

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateService.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.Intent
 import android.os.IBinder
 import android.os.PowerManager
+import android.widget.Toast
 import androidx.core.content.ContextCompat
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.cache.CoverCache
@@ -38,6 +39,7 @@ import eu.kanade.tachiyomi.util.system.acquireWakeLock
 import eu.kanade.tachiyomi.util.system.createFileInCacheDir
 import eu.kanade.tachiyomi.util.system.isServiceRunning
 import eu.kanade.tachiyomi.util.system.logcat
+import eu.kanade.tachiyomi.util.system.toast
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -267,8 +269,8 @@ class LibraryUpdateService(
 
         // Warn when excessively checking a single source
         val maxUpdatesFromSource = mangaToUpdate.groupBy { it.source }.maxOf { it.value.size }
-        if (maxUpdatesFromSource > PER_SOURCE_QUEUE_WARNING_THRESHOLD) {
-            notifier.showQueueSizeWarningNotification()
+        if (maxUpdatesFromSource > MANGA_PER_SOURCE_QUEUE_WARNING_THRESHOLD) {
+            toast(R.string.notification_size_warning, Toast.LENGTH_LONG)
         }
     }
 
@@ -574,4 +576,4 @@ class LibraryUpdateService(
     }
 }
 
-const val PER_SOURCE_QUEUE_WARNING_THRESHOLD = 60
+private const val MANGA_PER_SOURCE_QUEUE_WARNING_THRESHOLD = 60

app/src/main/java/eu/kanade/tachiyomi/data/notification/Notifications.kt

@@ -27,7 +27,6 @@ object Notifications {
     private const val GROUP_LIBRARY = "group_library"
     const val CHANNEL_LIBRARY_PROGRESS = "library_progress_channel"
     const val ID_LIBRARY_PROGRESS = -101
-    const val ID_LIBRARY_SIZE_WARNING = -103
     const val CHANNEL_LIBRARY_ERROR = "library_errors_channel"
     const val ID_LIBRARY_ERROR = -102