From 2bc99776d2088ea0573483deb870b04e322a9675 Mon Sep 17 00:00:00 2001
From: Ivan <ivan.zderadicka@gmail.com>
Date: Thu, 26 Apr 2018 10:48:23 +0200
Subject: [PATCH] Parallel downloads preference

---
 .../eu/zderadicka/audioserve/SettingsActivity.kt  | 10 +++++++++-
 .../zderadicka/audioserve/net/DownloadService.kt  |  9 ++++++---
 app/src/main/res/values/arrays.xml                |  7 +++++++
 app/src/main/res/values/strings.xml               |  3 +++
 app/src/main/res/xml/settings.xml                 | 15 ++++++++++++++-
 5 files changed, 39 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/eu/zderadicka/audioserve/SettingsActivity.kt b/app/src/main/java/eu/zderadicka/audioserve/SettingsActivity.kt
index f0037b8..65206d6 100644
--- a/app/src/main/java/eu/zderadicka/audioserve/SettingsActivity.kt
+++ b/app/src/main/java/eu/zderadicka/audioserve/SettingsActivity.kt
@@ -141,7 +141,7 @@ class SettingsFragment: PreferenceFragment(), SharedPreferences.OnSharedPreferen
 
        activity.externalMediaDirs.forEachIndexed { index, file ->
             if (Environment.getExternalStorageState(file) == Environment.MEDIA_MOUNTED) {
-                val name = getString(R.string.storage_external, index)
+                val name = getString(R.string.storage_external, index.toString())
                 l.add(Pair(name+ " (${fileSize(file.freeSpace)})",file.absolutePath))
             }
        }
@@ -205,6 +205,14 @@ class SettingsFragment: PreferenceFragment(), SharedPreferences.OnSharedPreferen
                 val name = if (idx>=0) pref.entries.get(idx) else ""
                 pref.summary = "$name : $value"
             }
+            "pref_downloads" -> {
+                if (pref !is ListPreference) return
+                val p = sps.getString("pref_downloads", null) ?: return
+                pref.summary = getString(R.string.pref_downloads_summary, p)
+
+            }
+
+
         }
     }
 
diff --git a/app/src/main/java/eu/zderadicka/audioserve/net/DownloadService.kt b/app/src/main/java/eu/zderadicka/audioserve/net/DownloadService.kt
index 27762a1..49c5b98 100644
--- a/app/src/main/java/eu/zderadicka/audioserve/net/DownloadService.kt
+++ b/app/src/main/java/eu/zderadicka/audioserve/net/DownloadService.kt
@@ -4,6 +4,7 @@ import android.app.*
 import android.content.Context
 import android.content.Intent
 import android.os.*
+import android.preference.PreferenceManager
 import android.support.annotation.RequiresApi
 import android.support.v4.app.NotificationCompat
 import android.support.v4.media.MediaBrowserCompat
@@ -110,14 +111,16 @@ class DownloadService : Service() {
         doneCount = 0
         failedCount = 0
 
-        startLoaders()
+        val numLoaders = PreferenceManager.getDefaultSharedPreferences(this)
+                .getString("pref_downloads", "2").toInt()
+        startLoaders(numLoaders)
     }
 
-    private fun startLoaders() {
+    private fun startLoaders(numLoaders: Int) {
         if (downloadThreads.size > 0) {
             throw IllegalStateException("Loaders already started")
         }
-        val numLoaders = 2
+
         for (i in 1..numLoaders) {
 
             val loader = FileLoader(queue = queue, context = this, token = apiClient.token!!)
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 1ed1ae2..cab916c 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -8,6 +8,13 @@
         <item>5</item>
     </string-array>
 
+    <string-array name="pref_downloads_values">
+        <item>1</item>
+        <item>2</item>
+        <item>3</item>
+        <item>4</item>
+    </string-array>
+
     <string-array name="pref_transcoding_values">
         <item>l</item>
         <item>m</item>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6c47c83..dfd25a0 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -67,4 +67,7 @@
     <string name="folder_image">Folder Image</string>
     <string name="image_about_current_folder">Image about current folder</string>
     <string name="player_not_ready">Player not ready - probably not connected to server</string>
+    <string name="transcoding">TRANSCODING</string>
+    <string name="pref_downloads_summary">When dowloading folder %1$s files will download in parallell.
+    Assure you have enough transcoding slots on the server</string>
 </resources>
diff --git a/app/src/main/res/xml/settings.xml b/app/src/main/res/xml/settings.xml
index 393662d..a79241f 100644
--- a/app/src/main/res/xml/settings.xml
+++ b/app/src/main/res/xml/settings.xml
@@ -52,7 +52,7 @@
 
     <PreferenceCategory
         android:key="prefs_transcoding"
-        android:title="TRANSCODING">
+        android:title="@string/transcoding">
         <ListPreference
             android:defaultValue="m"
             android:entries="@array/pref_transcoding_names"
@@ -61,6 +61,19 @@
             android:title="@string/pref_transcoding_title" />
 
     </PreferenceCategory>
+    <PreferenceCategory
+        android:key="prefs_downloads"
+        android:title="DOWNLOADS"
+        >
+        <ListPreference
+            android:key="pref_downloads"
+            android:title="Parallel Downloads"
+            android:entries="@array/pref_downloads_values"
+            android:entryValues="@array/pref_downloads_values"
+            android:defaultValue="2"
+            />
+    </PreferenceCategory>
+
 
 
 </PreferenceScreen>
\ No newline at end of file