Added ability to not fetch on create for fragments. Added animation on queue change.

app/src/main/java/com/github/apognu/otter/activities/MainActivity.kt

@@ -2,6 +2,7 @@ package com.github.apognu.otter.activities
 
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
+import android.animation.ObjectAnimator
 import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
@@ -9,6 +10,7 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import android.view.animation.AccelerateDecelerateInterpolator
 import android.widget.SeekBar
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.DialogFragment
@@ -298,6 +300,16 @@ class MainActivity : AppCompatActivity() {
               }
             }
           }
+
+          is Event.QueueChanged -> {
+            findViewById<View>(R.id.nav_queue)?.let { view ->
+              ObjectAnimator.ofFloat(view, View.ROTATION, 0f, 360f).let {
+                it.duration = 500
+                it.interpolator = AccelerateDecelerateInterpolator()
+                it.start()
+              }
+            }
+          }
         }
       }
     }

app/src/main/java/com/github/apognu/otter/fragments/BrowseFragment.kt

@@ -24,7 +24,7 @@ class BrowseFragment : Fragment() {
       tabs.getTabAt(0)?.select()
 
       pager.adapter = adapter
-      pager.offscreenPageLimit = 4
+      pager.offscreenPageLimit = 3
     }
   }
 

app/src/main/java/com/github/apognu/otter/fragments/FavoritesFragment.kt

@@ -17,6 +17,8 @@ class FavoritesFragment : FunkwhaleFragment<Track, FavoritesAdapter>() {
 
   lateinit var favoritesRepository: FavoritesRepository
 
+  override var fetchOnCreate = false
+
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
 

app/src/main/java/com/github/apognu/otter/fragments/FunkwhaleFragment.kt

@@ -24,6 +24,9 @@ abstract class FunkwhaleFragment<D : Any, A : FunkwhaleAdapter<D, *>> : Fragment
   lateinit var repository: Repository<D, *>
   lateinit var adapter: A
 
+  open var fetchOnCreate = true
+  private var initialFetched = false
+
   override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
     return inflater.inflate(viewRes, container, false)
   }
@@ -49,14 +52,7 @@ abstract class FunkwhaleFragment<D : Any, A : FunkwhaleAdapter<D, *>> : Fragment
 
     swiper?.isRefreshing = true
 
-    repository.fetch().untilNetwork {
-      swiper?.isRefreshing = false
-
-      onDataFetched(it)
-
-      adapter.data = it.toMutableList()
-      adapter.notifyDataSetChanged()
-    }
+    if (fetchOnCreate) fetch()
   }
 
   override fun onResume() {
@@ -74,7 +70,24 @@ abstract class FunkwhaleFragment<D : Any, A : FunkwhaleAdapter<D, *>> : Fragment
         adapter.notifyDataSetChanged()
       }
     }
+
+    if (!fetchOnCreate) fetch()
   }
 
   open fun onDataFetched(data: List<D>) {}
+
+  private fun fetch() {
+    if (!initialFetched) {
+      initialFetched = true
+
+      repository.fetch().untilNetwork {
+        swiper?.isRefreshing = false
+
+        onDataFetched(it)
+
+        adapter.data = it.toMutableList()
+        adapter.notifyDataSetChanged()
+      }
+    }
+  }
 }

app/src/main/java/com/github/apognu/otter/repositories/FavoritesRepository.kt

@@ -20,9 +20,8 @@ class FavoritesRepository(override val context: Context?) : Repository<Track, Tr
   override fun uncache(reader: BufferedReader) = gsonDeserializerOf(TracksCache::class.java).deserialize(reader)
 
   override fun onDataFetched(data: List<Track>) = data.map {
-    it.apply {
-      it.favorite = true
-    }
+    it.favorite = true
+    it
   }
 
   fun addFavorite(id: Int) {

app/src/main/java/com/github/apognu/otter/repositories/HttpUpstream.kt

@@ -51,6 +51,8 @@ class HttpUpstream<D : Any, R : FunkwhaleResponse<D>>(private val behavior: Beha
         { response ->
           val data = data.plus(response.getData())
 
+          log(data.size.toString())
+
           if (behavior == Behavior.Progressive || response.next == null) {
             channel.offer(Repository.Response(Repository.Origin.Network, data))
           } else {
@@ -75,6 +77,8 @@ class HttpUpstream<D : Any, R : FunkwhaleResponse<D>>(private val behavior: Beha
   }
 
   suspend fun get(url: String): Result<R, FuelError> {
+    log(url)
+
     val token = PowerPreference.getFileByName(AppContext.PREFS_CREDENTIALS).getString("access_token")
 
     val (_, response, result) = Fuel