Fix search slow, last added slow

.github/stale.yml

@@ -0,0 +1,61 @@
+# Configuration for probot-stale - https://github.com/probot/stale
+
+# Number of days of inactivity before an Issue or Pull Request becomes stale
+daysUntilStale: 60
+
+# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
+# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
+daysUntilClose: 7
+
+# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
+onlyLabels: []
+
+# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
+exemptLabels:
+  - pinned
+  - security
+  - "[Status] Maybe Later"
+
+# Set to true to ignore issues in a project (defaults to false)
+exemptProjects: false
+
+# Set to true to ignore issues in a milestone (defaults to false)
+exemptMilestones: false
+
+# Set to true to ignore issues with an assignee (defaults to false)
+exemptAssignees: false
+
+# Label to use when marking as stale
+staleLabel: wontfix
+
+# Comment to post when marking as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+
+# Comment to post when removing the stale label.
+# unmarkComment: >
+#   Your comment here.
+
+# Comment to post when closing a stale Issue or Pull Request.
+# closeComment: >
+#   Your comment here.
+
+# Limit the number of actions per hour, from 1-30. Default is 30
+limitPerRun: 30
+
+# Limit to only `issues` or `pulls`
+# only: issues
+
+# Optionally, specify configuration settings that are specific to just 'issues' or 'pulls':
+# pulls:
+#   daysUntilStale: 30
+#   markComment: >
+#     This pull request has been automatically marked as stale because it has not had
+#     recent activity. It will be closed if no further activity occurs. Thank you
+#     for your contributions.
+
+# issues:
+#   exemptLabels:
+#     - confirmed

app/build.gradle

@@ -83,6 +83,7 @@ android {
     kapt {
         generateStubs = true
     }
+
 }
 
 def getProperties(String fileName) {
@@ -107,9 +108,9 @@ dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation project(':appthemehelper')
     implementation 'androidx.multidex:multidex:2.0.1'
-    implementation 'androidx.fragment:fragment:1.2.0-alpha04'
+    implementation 'androidx.fragment:fragment:1.2.0-beta02'
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.recyclerview:recyclerview:1.1.0-beta04'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0-beta05'
     implementation "androidx.gridlayout:gridlayout:1.0.0"
     implementation "androidx.cardview:cardview:1.0.0"
     implementation "androidx.palette:palette:1.0.0"
@@ -118,12 +119,12 @@ dependencies {
     implementation 'androidx.palette:palette-ktx:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
 
-    implementation 'com.google.android.material:material:1.1.0-beta01'
+    implementation 'com.google.android.material:material:1.2.0-alpha01'
     implementation 'com.google.android.play:core:1.6.3'
 
-    implementation 'com.squareup.retrofit2:retrofit:2.6.1'
+    implementation 'com.squareup.retrofit2:retrofit:2.6.2'
-    implementation 'com.squareup.retrofit2:converter-gson:2.6.1'
+    implementation 'com.squareup.retrofit2:converter-gson:2.6.2'
-    implementation 'com.squareup.retrofit2:adapter-rxjava2:2.6.1'
+    implementation 'com.squareup.retrofit2:adapter-rxjava2:2.6.2'
 
     implementation 'com.afollestad.material-dialogs:core:3.1.1'
     implementation 'com.afollestad.material-dialogs:input:3.1.1'
@@ -147,6 +148,10 @@ dependencies {
 
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.1.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.1.1"
+
+
     implementation 'org.eclipse.mylyn.github:org.eclipse.egit.github.core:3.4.0.201406110918-r'
 
     implementation 'com.github.ksoichiro:android-observablescrollview:1.6.0'
@@ -163,4 +168,3 @@ dependencies {
 
 
 }
-

app/src/main/java/code/name/monkey/retromusic/AppExecutors.kt

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
+package code.name.monkey.retromusic
+
+import kotlinx.coroutines.Dispatchers
+import kotlin.coroutines.CoroutineContext
+
+/**
+ * Created by hemanths on 2019-10-23.
+ */
+
+class AppExecutors constructor(
+        val ioContext: CoroutineContext = Dispatchers.IO,
+        val uiContext: CoroutineContext = Dispatchers.Main
+)

app/src/main/java/code/name/monkey/retromusic/Result.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
+package code.name.monkey.retromusic
+
+/**
+ * Created by hemanths on 2019-10-23.
+ */
+
+sealed class Result<out T : Any> {
+    class Success<out T : Any>(val data: T) : Result<T>()
+    class Error(val exception: Throwable) : Result<Nothing>()
+}

app/src/main/java/code/name/monkey/retromusic/activities/MainActivity.kt

@@ -129,7 +129,6 @@ class MainActivity : AbsSlidingMusicPanelActivity(), SharedPreferences.OnSharedP
         val uri = intent.data
         val mimeType = intent.type
         var handled = false
-        println("uri -> $uri")
         if (intent.action != null && intent.action == MediaStore.INTENT_ACTION_MEDIA_PLAY_FROM_SEARCH) {
             val songs = SearchQueryHelper.getSongs(this, intent.extras!!)
             if (MusicPlayerRemote.shuffleMode == MusicService.SHUFFLE_MODE_SHUFFLE) {

app/src/main/java/code/name/monkey/retromusic/activities/PlaylistDetailActivity.kt

@@ -25,6 +25,7 @@ import code.name.monkey.retromusic.model.Playlist
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.mvp.presenter.PlaylistSongsPresenter
 import code.name.monkey.retromusic.mvp.presenter.PlaylistSongsView
+import code.name.monkey.retromusic.util.DensityUtil
 import code.name.monkey.retromusic.util.PlaylistsUtil
 import code.name.monkey.retromusic.util.RetroColorUtil
 import code.name.monkey.retromusic.util.ViewUtil
@@ -50,6 +51,9 @@ class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder, Playli
     override fun onCreate(savedInstanceState: Bundle?) {
         setDrawUnderStatusBar()
         super.onCreate(savedInstanceState)
+        App.musicComponent.inject(this)
+
+        playlistSongsPresenter.attachView(this)
 
         setStatusbarColor(Color.TRANSPARENT)
         setNavigationbarColorAuto()
@@ -65,10 +69,6 @@ class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder, Playli
             finish()
         }
 
-        App.musicComponent.inject(this)
-
-        playlistSongsPresenter.attachView(this)
-
         setUpToolBar()
         setUpRecyclerView()
     }
@@ -160,14 +160,12 @@ class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder, Playli
 
     override fun onMediaStoreChanged() {
         super.onMediaStoreChanged()
-
         if (playlist !is AbsCustomPlaylist) {
             // Playlist deleted
             if (!PlaylistsUtil.doesPlaylistExist(this, playlist.id)) {
                 finish()
                 return
             }
-
             // Playlist renamed
             val playlistName = PlaylistsUtil.getNameForPlaylist(this, playlist.id.toLong())
             if (playlistName != playlist.name) {
@@ -182,8 +180,13 @@ class PlaylistDetailActivity : AbsSlidingMusicPanelActivity(), CabHolder, Playli
         supportActionBar!!.title = title
     }
 
-    private fun checkIsEmpty() {
+    private fun checkForPadding() {
+        val height = DensityUtil.dip2px(this, 52f)
+        recyclerView.setPadding(0, 0, 0, (height ))
+    }
 
+    private fun checkIsEmpty() {
+        checkForPadding()
         empty.visibility = if (adapter.itemCount == 0) View.VISIBLE else View.GONE
         emptyText.visibility = if (adapter.itemCount == 0) View.VISIBLE else View.GONE
     }

app/src/main/java/code/name/monkey/retromusic/activities/SearchActivity.kt

@@ -1,10 +1,8 @@
 package code.name.monkey.retromusic.activities
 
 import android.app.Activity
-import android.app.SearchManager
 import android.app.Service
 import android.content.ActivityNotFoundException
-import android.content.Context
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.os.Bundle
@@ -77,6 +75,10 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, TextWatch
             keyboardPopup.setTextColor(this)
             keyboardPopup.iconTint = this
         }
+        if (savedInstanceState != null) {
+            query = savedInstanceState.getString(QUERY);
+        }
+
     }
 
     private fun setupRecyclerView() {
@@ -104,15 +106,9 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, TextWatch
     }
 
     private fun setupSearchView() {
-        getSystemService(Context.SEARCH_SERVICE) as SearchManager
         searchView.addTextChangedListener(this)
     }
 
-    override fun onResume() {
-        super.onResume()
-        searchPresenter.search(query)
-    }
-
     override fun onDestroy() {
         super.onDestroy()
         searchPresenter.detachView()
@@ -123,11 +119,6 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, TextWatch
         outState.putString(QUERY, query)
     }
 
-    override fun onRestoreInstanceState(savedInstanceState: Bundle) {
-        super.onRestoreInstanceState(savedInstanceState)
-        searchPresenter.search(savedInstanceState.getString(QUERY, ""))
-    }
-
     private fun setUpToolBar() {
         title = null
         appBarLayout.setBackgroundColor(ATHUtil.resolveColor(this, R.attr.colorPrimary))
@@ -135,14 +126,14 @@ class SearchActivity : AbsMusicServiceActivity(), OnQueryTextListener, TextWatch
 
 
     private fun search(query: String) {
-        this.query = query.trim { it <= ' ' }
+        this.query = query
         voiceSearch.visibility = if (query.isNotEmpty()) View.GONE else View.VISIBLE
         searchPresenter.search(query)
     }
 
     override fun onMediaStoreChanged() {
         super.onMediaStoreChanged()
-        searchPresenter.search(query!!)
+        query?.let { search(it) }
     }
 
     override fun onQueryTextSubmit(query: String): Boolean {

app/src/main/java/code/name/monkey/retromusic/adapter/HomeAdapter.kt

@@ -16,27 +16,21 @@ import code.name.monkey.retromusic.extensions.show
 import code.name.monkey.retromusic.loaders.PlaylistSongsLoader
 import code.name.monkey.retromusic.model.Album
 import code.name.monkey.retromusic.model.Artist
+import code.name.monkey.retromusic.model.Home
 import code.name.monkey.retromusic.model.Playlist
-import code.name.monkey.retromusic.providers.interfaces.Repository
 import code.name.monkey.retromusic.util.PreferenceUtil
 import com.google.android.material.textview.MaterialTextView
 
 
 class HomeAdapter(
         private val activity: AppCompatActivity,
-        private val displayMetrics: DisplayMetrics,
+        private val displayMetrics: DisplayMetrics
-        private val repository: Repository
 ) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
 
+    private var list = ArrayList<Home>()
+
     override fun getItemViewType(position: Int): Int {
-        return when (position) {
+        return list[position].homeSection
-            0 -> TOP_ARTISTS
-            1 -> TOP_ALBUMS
-            2 -> RECENT_ARTISTS
-            3 -> RECENT_ALBUMS
-            4 -> PLAYLISTS
-            else -> -1
-        }
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
@@ -51,35 +45,39 @@ class HomeAdapter(
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        println(getItemViewType(position))
+        println("ViewType ${getItemViewType(position)}")
         when (getItemViewType(position)) {
             RECENT_ALBUMS -> {
                 val viewHolder = holder as AlbumViewHolder
-                viewHolder.bindView(repository.recentAlbums(), R.string.recent_albums, R.string.recent_added_albums)
+                viewHolder.bindView(list[position].arrayList.toAlbums(), R.string.recent_albums, R.string.recent_added_albums)
             }
             TOP_ALBUMS -> {
                 val viewHolder = holder as AlbumViewHolder
-
+                viewHolder.bindView(list[position].arrayList.toAlbums(), R.string.top_albums, R.string.most_played_albums)
-                viewHolder.bindView(repository.topAlbums(), R.string.top_albums, R.string.most_played_albums)
             }
             RECENT_ARTISTS -> {
                 val viewHolder = holder as ArtistViewHolder
-                viewHolder.bindView(repository.recentArtists(), R.string.recent_artists, R.string.recent_added_artists)
+                viewHolder.bindView(list[position].arrayList.toArtists(), R.string.recent_artists, R.string.recent_added_artists)
             }
             TOP_ARTISTS -> {
                 val viewHolder = holder as ArtistViewHolder
 
-                viewHolder.bindView(repository.recentArtists(), R.string.top_artists, R.string.most_played_artists)
+                viewHolder.bindView(list[position].arrayList.toArtists(), R.string.top_artists, R.string.most_played_artists)
             }
             PLAYLISTS -> {
                 val viewHolder = holder as PlaylistViewHolder
-                viewHolder.bindView(repository.favoritePlaylist, R.string.favorites, R.string.favorites_songs)
+                viewHolder.bindView(list[position].arrayList as ArrayList<Playlist>, R.string.favorites, R.string.favorites_songs)
             }
         }
     }
 
     override fun getItemCount(): Int {
-        return 5
+        return list.size
+    }
+
+    fun swapData(sections: ArrayList<Home>) {
+        list = sections
+        notifyDataSetChanged()
     }
 
     companion object {
@@ -108,6 +106,8 @@ class HomeAdapter(
                 text.text = activity.getString(subtitleRes)
             }
         }
+
+
     }
 
     inner class ArtistViewHolder(view: View) : AbsHomeViewItem(view) {
@@ -154,3 +154,20 @@ class HomeAdapter(
         val text: MaterialTextView = itemView.findViewById(R.id.text)
     }
 }
+
+private fun <E> ArrayList<E>.toAlbums(): ArrayList<Album> {
+    val arrayList = ArrayList<Album>()
+    for (x in this) {
+        arrayList.add(x as Album)
+    }
+    return arrayList;
+}
+
+private fun <E> ArrayList<E>.toArtists(): ArrayList<Artist> {
+    val arrayList = ArrayList<Artist>()
+    for (x in this) {
+        arrayList.add(x as Artist)
+    }
+    return arrayList;
+}
+

app/src/main/java/code/name/monkey/retromusic/adapter/SearchAdapter.kt

@@ -19,7 +19,6 @@ import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.util.MusicUtil
 import code.name.monkey.retromusic.util.NavigationUtil
 import com.bumptech.glide.Glide
-import java.util.*
 import android.util.Pair as UtilPair
 
 class SearchAdapter(
@@ -57,7 +56,7 @@ class SearchAdapter(
                 holder.title?.text = artist.name
                 holder.text?.text = MusicUtil.getArtistInfoString(activity, artist)
                 ArtistGlideRequest.Builder.from(Glide.with(activity), artist)
-                        .build().into(holder.image);
+                        .build().into(holder.image)
             }
             SONG -> {
                 val song = dataSet?.get(position) as Song
@@ -79,16 +78,14 @@ class SearchAdapter(
         init {
             itemView.setOnLongClickListener(null)
 
-            if (menu != null) {
             if (itemViewType == SONG) {
-                    menu!!.visibility = View.VISIBLE
+                menu?.visibility = View.VISIBLE
-                    menu!!.setOnClickListener(object : SongMenuHelper.OnClickSongMenu(activity) {
+                menu?.setOnClickListener(object : SongMenuHelper.OnClickSongMenu(activity) {
                     override val song: Song
                         get() = dataSet!![adapterPosition] as Song
                 })
             } else {
-                    menu!!.visibility = View.GONE
+                menu?.visibility = View.GONE
-                }
             }
 
             when (itemViewType) {
@@ -126,7 +123,6 @@ class SearchAdapter(
     }
 
     companion object {
-
         private const val HEADER = 0
         private const val ALBUM = 1
         private const val ARTIST = 2

app/src/main/java/code/name/monkey/retromusic/adapter/playlist/PlaylistAdapter.kt

@@ -215,9 +215,7 @@ class PlaylistAdapter(protected val activity: AppCompatActivity, dataSet: ArrayL
     }
 
     companion object {
-
         val TAG: String = PlaylistAdapter::class.java.simpleName
-
         private const val SMART_PLAYLIST = 0
         private const val DEFAULT_PLAYLIST = 1
     }

app/src/main/java/code/name/monkey/retromusic/fragments/base/AbsLibraryPagerRecyclerViewFragment.kt

@@ -44,7 +44,7 @@ abstract class AbsLibraryPagerRecyclerViewFragment<A : RecyclerView.Adapter<*>,
 
     private fun initAdapter() {
         adapter = createAdapter()
-        adapter!!.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
+        adapter?.registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
             override fun onChanged() {
                 super.onChanged()
                 checkIsEmpty()

app/src/main/java/code/name/monkey/retromusic/fragments/mainactivity/home/BannerHomeFragment.kt

@@ -2,7 +2,6 @@ package code.name.monkey.retromusic.fragments.mainactivity.home
 
 import android.app.ActivityOptions
 import android.graphics.Bitmap
-import android.graphics.Color
 import android.os.Bundle
 import android.util.DisplayMetrics
 import android.view.*
@@ -18,7 +17,6 @@ import code.name.monkey.retromusic.Constants.USER_BANNER
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.adapter.HomeAdapter
 import code.name.monkey.retromusic.dialogs.OptionsSheetDialogFragment
-import code.name.monkey.retromusic.extensions.hide
 import code.name.monkey.retromusic.extensions.show
 import code.name.monkey.retromusic.fragments.base.AbsMainActivityFragment
 import code.name.monkey.retromusic.helper.MusicPlayerRemote
@@ -28,8 +26,8 @@ import code.name.monkey.retromusic.model.Home
 import code.name.monkey.retromusic.model.smartplaylist.HistoryPlaylist
 import code.name.monkey.retromusic.model.smartplaylist.LastAddedPlaylist
 import code.name.monkey.retromusic.model.smartplaylist.MyTopTracksPlaylist
+import code.name.monkey.retromusic.mvp.presenter.HomePresenter
 import code.name.monkey.retromusic.mvp.presenter.HomeView
-import code.name.monkey.retromusic.providers.interfaces.Repository
 import code.name.monkey.retromusic.util.Compressor
 import code.name.monkey.retromusic.util.NavigationUtil
 import code.name.monkey.retromusic.util.PreferenceUtil
@@ -49,19 +47,14 @@ import javax.inject.Inject
 class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallbacks, HomeView {
     private lateinit var homeAdapter: HomeAdapter
     @Inject
-    lateinit var repository: Repository
+    lateinit var homePresenter: HomePresenter
 
     private var disposable: CompositeDisposable = CompositeDisposable()
     private lateinit var toolbar: Toolbar
 
     override fun sections(sections: ArrayList<Home>) {
-        val finalList = sections.sortedWith(compareBy { it.priority })
+        println(sections.size)
-
+        homeAdapter.swapData(sections)
-        if (sections.isEmpty()) {
-            showEmptyView()
-        } else {
-            emptyContainer.hide()
-        }
     }
 
     override fun onCreateView(inflater: LayoutInflater, viewGroup: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -133,17 +126,18 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
         titleWelcome.text = String.format("%s", PreferenceUtil.getInstance(requireContext()).userName)
 
         App.musicComponent.inject(this)
-        homeAdapter = HomeAdapter(mainActivity, displayMetrics, repository)
+        homeAdapter = HomeAdapter(mainActivity, displayMetrics)
 
         recyclerView.apply {
             layoutManager = LinearLayoutManager(mainActivity)
             adapter = homeAdapter
         }
+        homePresenter.attachView(this)
+        homePresenter.loadSections()
     }
 
     private fun toolbarColor(): Int {
         return if (PreferenceUtil.getInstance(requireContext()).isHomeBanner) {
-            toolbarContainer.setBackgroundColor(Color.TRANSPARENT)
             ColorUtil.withAlpha(RetroColorUtil.toolbarColor(mainActivity), 0.85f)
         } else {
             RetroColorUtil.toolbarColor(mainActivity)
@@ -176,6 +170,7 @@ class BannerHomeFragment : AbsMainActivityFragment(), MainActivityFragmentCallba
     override fun onDestroyView() {
         super.onDestroyView()
         disposable.dispose()
+        homePresenter.detachView()
     }
 
     override fun showEmptyView() {

app/src/main/java/code/name/monkey/retromusic/loaders/SearchLoader.kt

@@ -16,7 +16,6 @@ package code.name.monkey.retromusic.loaders
 
 import android.content.Context
 import code.name.monkey.retromusic.R
-import io.reactivex.Observable
 
 
 object SearchLoader {

app/src/main/java/code/name/monkey/retromusic/misc/AsyncSearchResultLoader.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2019 Hemanth Savarala.
+ *
+ * Licensed under the GNU General Public License v3
+ *
+ * This is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by
+ *  the Free Software Foundation either version 3 of the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ */
+
+package code.name.monkey.retromusic.misc
+
+import android.content.Context
+import android.text.TextUtils
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.loaders.AlbumLoader
+import code.name.monkey.retromusic.loaders.ArtistLoader
+import code.name.monkey.retromusic.loaders.SongLoader
+import java.util.*
+
+internal class AsyncSearchResultLoader(context: Context, private val query: String) : WrappedAsyncTaskLoader<List<Any>>(context) {
+
+    override fun loadInBackground(): List<Any>? {
+        val results = ArrayList<Any>()
+        if (!TextUtils.isEmpty(query)) {
+            val songs = SongLoader.getSongs(context, query.trim { it <= ' ' })
+            if (!songs.isEmpty()) {
+                results.add(context.resources.getString(R.string.songs))
+                results.addAll(songs)
+            }
+
+            val artists = ArtistLoader.getArtists(context, query.trim { it <= ' ' })
+            if (!artists.isEmpty()) {
+                results.add(context.resources.getString(R.string.artists))
+                results.addAll(artists)
+            }
+
+            val albums = AlbumLoader.getAlbums(context, query.trim { it <= ' ' })
+            if (!albums.isEmpty()) {
+                results.add(context.resources.getString(R.string.albums))
+                results.addAll(albums)
+            }
+        }
+        return results
+    }
+}

app/src/main/java/code/name/monkey/retromusic/mvp/Presenter.kt

@@ -14,13 +14,17 @@
 
 package code.name.monkey.retromusic.mvp
 
+import androidx.annotation.CallSuper
+
 /**
  * Created by hemanths on 16/08/17.
  */
 
 
 interface Presenter<T> {
+    @CallSuper
     fun attachView(view: T)
 
+    @CallSuper
     fun detachView()
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/AlbumPresenter.kt

@@ -14,14 +14,16 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Album
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import java.util.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 
 /**
@@ -37,22 +39,30 @@ interface AlbumsPresenter : Presenter<AlbumsView> {
 
     class AlbumsPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<AlbumsView>(), AlbumsPresenter {
+    ) : PresenterImpl<AlbumsView>(), AlbumsPresenter, CoroutineScope {
+        private val job = Job()
 
-        private var disposable: Disposable? = null
+        override val coroutineContext: CoroutineContext
-
+            get() = Dispatchers.IO + job
-        private fun showList(albums: ArrayList<Album>) {
-            view?.albums(albums)
-        }
 
         override fun detachView() {
             super.detachView()
-            disposable?.dispose()
+            job.cancel()
         }
 
         override fun loadAlbums() {
-            disposable = repository.allAlbumsFlowable
+            launch {
-                    .subscribe({ view?.albums(it) }, { t -> println(t) })
+                when (val result = repository.allAlbums()) {
+                    is Result.Success -> {
+                        withContext(Dispatchers.Main) {
+                            view?.albums(result.data)
+                        }
+                    }
+                    is Result.Error -> {
+                        view?.showEmptyView()
+                    }
+                }
+            }
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/ArtistPresenter.kt

@@ -14,13 +14,15 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Artist
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 interface ArtistsView : BaseView {
     fun artists(artists: ArrayList<Artist>)
@@ -32,18 +34,26 @@ interface ArtistsPresenter : Presenter<ArtistsView> {
 
     class ArtistsPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<ArtistsView>(), ArtistsPresenter {
+    ) : PresenterImpl<ArtistsView>(), ArtistsPresenter, CoroutineScope {
+        private val job = Job()
 
-        private var disposable: Disposable? = null
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
 
         override fun detachView() {
             super.detachView()
-            disposable?.dispose()
+            job.cancel()
         }
 
         override fun loadArtists() {
-            disposable = repository.allArtistsFlowable
+            launch {
-                    .subscribe({ view?.artists(it) }, { t -> println(t) })
+                when (val result = repository.allArtists()) {
+                    is Result.Success -> withContext(Dispatchers.Main) {
+                        view?.artists(result.data)
+                    }
+                    is Result.Error -> withContext(Dispatchers.Main) { view?.showEmptyView() }
+                }
+            }
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenreDetailsPresenter.kt

@@ -14,14 +14,16 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import java.util.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 
 /**
@@ -37,18 +39,29 @@ interface GenreDetailsPresenter : Presenter<GenreDetailsView> {
 
     class GenreDetailsPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<GenreDetailsView>(), GenreDetailsPresenter {
+    ) : PresenterImpl<GenreDetailsView>(), GenreDetailsPresenter, CoroutineScope {
+        private val job = Job()
+
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
 
         override fun detachView() {
             super.detachView()
-            disposable?.dispose()
+            job.cancel()
         }
 
-        private var disposable: Disposable? = null
 
         override fun loadGenreSongs(genreId: Int) {
-            disposable = repository.getGenreFlowable(genreId)
+            launch {
-                    .subscribe({ view?.songs(it) }, { t -> println(t) })
+                when (val result = repository.getGenre(genreId)) {
+                    is Result.Success -> withContext(Dispatchers.Main) {
+                        view?.songs(result.data)
+                    }
+                    is Result.Error -> withContext(Dispatchers.Main) {
+                        view?.showEmptyView()
+                    }
+                }
+            }
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/GenrePresenter.kt

@@ -14,14 +14,16 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Genre
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import java.util.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 /**
  * @author Hemanth S (h4h13).
@@ -35,13 +37,26 @@ interface GenresPresenter : Presenter<GenresView> {
 
     class GenresPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<GenresView>(), GenresPresenter {
+    ) : PresenterImpl<GenresView>(), GenresPresenter, CoroutineScope {
+        private val job = Job()
 
-        private var disposable: Disposable? = null
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
+
+        override fun detachView() {
+            super.detachView()
+            job.cancel()
+        }
 
         override fun loadGenres() {
-            disposable = repository.allGenresFlowable
+            launch {
-                    .subscribe({ view.genres(it) }, { t -> println(t) })
+                when (val result = repository.allGenres()) {
+                    is Result.Success -> withContext(Dispatchers.Main) {
+                        view?.genres(result.data)
+                    }
+                    is Result.Error -> withContext(Dispatchers.Main) { view?.showEmptyView() }
+                }
+            }
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/HomePresenter.kt

@@ -14,12 +14,7 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
-import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.Result
-import code.name.monkey.retromusic.adapter.HomeAdapter.Companion.PLAYLISTS
-import code.name.monkey.retromusic.adapter.HomeAdapter.Companion.RECENT_ALBUMS
-import code.name.monkey.retromusic.adapter.HomeAdapter.Companion.RECENT_ARTISTS
-import code.name.monkey.retromusic.adapter.HomeAdapter.Companion.TOP_ALBUMS
-import code.name.monkey.retromusic.adapter.HomeAdapter.Companion.TOP_ARTISTS
 import code.name.monkey.retromusic.model.Home
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
@@ -27,7 +22,9 @@ import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
 import io.reactivex.disposables.CompositeDisposable
 import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 operator fun CompositeDisposable.plusAssign(disposable: Disposable) {
     add(disposable)
@@ -40,238 +37,38 @@ interface HomeView : BaseView {
 interface HomePresenter : Presenter<HomeView> {
     fun loadSections()
 
-
     class HomePresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<HomeView>(), HomePresenter {
+    ) : PresenterImpl<HomeView>(), HomePresenter, CoroutineScope {
+        private val job = Job()
 
-        private val hashSet: HashSet<Home> = HashSet()
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
+
+        override fun detachView() {
+            super.detachView()
+            job.cancel()
+        }
 
         override fun loadSections() {
-            loadRecentArtists()
+            launch {
-            loadRecentAlbums()
+                val list = ArrayList<Home>()
-            loadTopArtists()
+                val recentArtistResult = listOf(
-            loadATopAlbums()
+                        repository.topArtists(),
-            loadFavorite()
+                        repository.topAlbums(),
-            //loadHomeSection()
+                        repository.recentArtists(),
-        }
+                        repository.recentAlbums(),
-
+                        repository.favoritePlaylist()
-        private var disposable: CompositeDisposable = CompositeDisposable()
+                )
-
+                for (r in recentArtistResult) {
-        private fun showData(sections: ArrayList<Home>) {
+                    when (r) {
-            if (sections.isEmpty()) {
+                        is Result.Success -> list.add(r.data)
-                view.showEmptyView()
-            } else {
-                view.sections(sections)
                     }
                 }
-
+                withContext(Dispatchers.Main) {
-        private fun loadRecentArtists() {
+                    if (list.isNotEmpty()) view?.sections(list) else view?.showEmptyView()
-            disposable += repository.recentArtistsFlowable
-                    .subscribe {
-                        if (it.isNotEmpty()) hashSet.add(
-                                Home(0,
-                                        R.string.recent_artists,
-                                        R.string.recent_added_artists,
-                                        it,
-                                        RECENT_ARTISTS,
-                                        R.drawable.ic_artist_white_24dp
-                                ))
-                        showData(ArrayList(hashSet))
                 }
             }
-
-        private fun loadRecentAlbums() {
-            disposable += repository.recentAlbumsFlowable
-                    .subscribe {
-                        if (it.isNotEmpty()) hashSet.add(
-                                Home(1,
-                                        R.string.recent_albums,
-                                        R.string.recent_added_albums,
-                                        it,
-                                        RECENT_ALBUMS,
-                                        R.drawable.ic_album_white_24dp
-                                ))
-                        showData(ArrayList(hashSet))
         }
     }
-
-        private fun loadTopArtists() {
-            disposable += repository.topArtistsFlowable
-                    .subscribe {
-                        if (it.isNotEmpty()) hashSet.add(
-                                Home(2,
-                                        R.string.top_artists,
-                                        R.string.most_played_artists,
-                                        it,
-                                        TOP_ARTISTS,
-                                        R.drawable.ic_artist_white_24dp
-                                ))
-                        showData(ArrayList(hashSet))
 }
-        }
-
-        private fun loadATopAlbums() {
-            disposable += repository.topAlbumsFlowable
-                    .subscribe {
-                        if (it.isNotEmpty()) hashSet.add(
-                                Home(3,
-                                        R.string.top_albums,
-                                        R.string.most_played_albums,
-                                        it,
-                                        TOP_ALBUMS,
-                                        R.drawable.ic_album_white_24dp
-                                ))
-                        showData(ArrayList(hashSet))
-                    }
-        }
-
-        private fun loadFavorite() {
-            disposable += repository.favoritePlaylistFlowable
-                    .subscribe {
-                        if (it.isNotEmpty()) hashSet.add(
-                                Home(4,
-                                        R.string.favorites,
-                                        R.string.favorites_songs,
-                                        it,
-                                        PLAYLISTS,
-                                        R.drawable.ic_favorite_white_24dp
-                                ))
-                        showData(ArrayList(hashSet))
-                    }
-        }
-
-        /*private fun loadHomeSection() {
-            val ob = listOf(repository.recentArtistsFlowable,
-                    repository.recentAlbumsFlowable,
-                    repository.topArtistsFlowable,
-                    repository.topAlbumsFlowable,
-                    repository.favoritePlaylistFlowable)
-
-            disposable += Observable.combineLatest(ob) {
-                val hashSet: HashSet<Home> = HashSet()
-                val recentArtist = it[0] as ArrayList<Artist>
-                if (recentArtist.isNotEmpty()) hashSet.add(
-                        Home(0,
-                                R.string.recent_artists,
-                                0,
-                                recentArtist,
-                                RECENT_ARTISTS,
-                                R.drawable.ic_artist_white_24dp
-                        ))
-                val recentAlbums = it[1] as ArrayList<Album>
-                if (recentAlbums.isNotEmpty()) hashSet.add(
-                        Home(1,
-                                R.string.recent_albums,
-                                0,
-                                recentAlbums,
-                                RECENT_ALBUMS,
-                                R.drawable.ic_album_white_24dp
-                        ))
-                val topArtists = it[2] as ArrayList<Artist>
-                if (topArtists.isNotEmpty()) hashSet.add(
-                        Home(2,
-                                R.string.top_artists,
-                                0,
-                                topArtists,
-                                TOP_ARTISTS,
-                                R.drawable.ic_artist_white_24dp
-                        ))
-                val topAlbums = it[3] as ArrayList<Album>
-                if (topAlbums.isNotEmpty()) hashSet.add(
-                        Home(3,
-                                R.string.top_albums,
-                                0,
-                                topAlbums,
-                                TOP_ALBUMS,
-                                R.drawable.ic_album_white_24dp
-                        ))
-                val playlists = it[4] as ArrayList<Playlist>
-                if (playlists.isNotEmpty()) hashSet.add(
-                        Home(4,
-                                R.string.favorites,
-                                0,
-                                playlists,
-                                PLAYLISTS,
-                                R.drawable.ic_favorite_white_24dp
-                        ))
-                return@combineLatest hashSet
-            }.subscribe {
-                view.sections(ArrayList(it))
-            }
-        }*/
-    }
-}
-
-/*class HomePresenter(
-        private val view: HomeContract.HomeView,
-        private val repositoryImpl: RepositoryImpl
-) : Presenter(), HomeContract.HomePresenter {
-    private val hashSet: HashSet<Home> = HashSet()
-
-    override fun homeSections() {
-        loadRecentArtists()
-        loadRecentAlbums()
-        loadTopArtists()
-        loadATopAlbums()
-        loadFavorite()
-    }
-
-    override fun subscribe() {
-        homeSections()
-    }
-
-    override fun unsubscribe() {
-        disposable.dispose()
-    }
-
-    private fun loadRecentArtists() {
-        disposable += repositoryImpl.recentArtistsFlowable
-                .subscribe({
-                    if (it.isNotEmpty()) hashSet.add(Home(0, R.string.recent_artists, 0, it, RECENT_ARTISTS, R.drawable.ic_artist_white_24dp))
-                    view.showData(ArrayList(hashSet))
-                }, {
-                    view.showEmptyView()
-                })
-    }
-
-    private fun loadRecentAlbums() {
-        disposable += repositoryImpl.recentAlbumsFlowable
-                .subscribe({
-                    if (it.isNotEmpty()) hashSet.add(Home(1, R.string.recent_albums, 0, it, RECENT_ALBUMS, R.drawable.ic_album_white_24dp))
-                    view.showData(ArrayList(hashSet))
-                }, {
-                    view.showEmptyView()
-                })
-    }
-
-    private fun loadATopAlbums() {
-        disposable += repositoryImpl.topAlbumsFlowable
-                .subscribe({
-                    if (it.isNotEmpty()) hashSet.add(Home(3, R.string.top_albums, 0, it, TOP_ALBUMS, R.drawable.ic_album_white_24dp))
-                    view.showData(ArrayList(hashSet))
-                }, {
-                    view.showEmptyView()
-                })
-    }
-
-    private fun loadTopArtists() {
-        disposable += repositoryImpl.topArtistsFlowable
-                .subscribe({
-                    if (it.isNotEmpty()) hashSet.add(Home(2, R.string.top_artists, 0, it, TOP_ARTISTS, R.drawable.ic_artist_white_24dp))
-                    view.showData(ArrayList(hashSet))
-                }, {
-                    view.showEmptyView()
-                })
-    }
-
-    private fun loadFavorite() {
-        disposable += repositoryImpl.favoritePlaylistFlowable
-                .subscribe({
-                    if (it.isNotEmpty()) hashSet.add(Home(4, R.string.favorites, 0, it, PLAYLISTS, R.drawable.ic_favorite_white_24dp))
-                    view.showData(ArrayList(hashSet))
-                }, {
-                    view.showEmptyView()
-                })
-    }
-}*/

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistPresenter.kt

@@ -14,13 +14,15 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Playlist
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 
 /**
@@ -37,13 +39,29 @@ interface PlaylistsPresenter : Presenter<PlaylistView> {
 
     class PlaylistsPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<PlaylistView>(), PlaylistsPresenter {
+    ) : PresenterImpl<PlaylistView>(), PlaylistsPresenter, CoroutineScope {
 
-        private var disposable: Disposable? = null
+        private val job = Job()
+
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
+
+        override fun detachView() {
+            super.detachView()
+            job.cancel()
+        }
 
         override fun playlists() {
-            disposable = repository.allPlaylistsFlowable
+            launch {
-                    .subscribe({ view?.playlists(it) }, { t -> println(t) })
+                when (val result = repository.allPlaylists()) {
+                    is Result.Success -> withContext(Dispatchers.Main) {
+                        view?.playlists(result.data)
+                    }
+                    is Result.Error -> withContext(Dispatchers.Main) {
+                        view?.showEmptyView()
+                    }
+                }
+            }
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/PlaylistSongsPresenter.kt

@@ -14,14 +14,16 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Playlist
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 /**
  * Created by hemanths on 20/08/17.
@@ -35,18 +37,29 @@ interface PlaylistSongsPresenter : Presenter<PlaylistSongsView> {
 
     class PlaylistSongsPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<PlaylistSongsView>(), PlaylistSongsPresenter {
+    ) : PresenterImpl<PlaylistSongsView>(), PlaylistSongsPresenter, CoroutineScope {
 
-        private var disposable: Disposable? = null
+        private var job: Job = Job()
+
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
 
         override fun loadPlaylistSongs(playlist: Playlist) {
-            disposable = repository.getPlaylistSongsFlowable(playlist)
+            launch {
-                    .subscribe({ view?.songs(it) }, { t -> println(t) })
+                when (val songs = repository.getPlaylistSongs(playlist)) {
+                    is Result.Success -> withContext(Dispatchers.Main) {
+                        view?.songs(songs.data)
+                    }
+                    is Result.Error -> withContext(Dispatchers.Main) {
+                        view?.showEmptyView()
+                    }
+                }
+            }
         }
 
         override fun detachView() {
             super.detachView()
-            disposable?.dispose()
+            job.cancel()
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SearchPresenter.kt

@@ -14,19 +14,22 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result.Error
+import code.name.monkey.retromusic.Result.Success
+import code.name.monkey.retromusic.mvp.BaseView
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
+import kotlinx.coroutines.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 /**
  * Created by hemanths on 20/08/17.
  */
 
-interface SearchView {
+interface SearchView : BaseView {
     fun showData(data: MutableList<Any>)
-
-    fun showEmptyView()
 }
 
 interface SearchPresenter : Presenter<SearchView> {
@@ -35,18 +38,27 @@ interface SearchPresenter : Presenter<SearchView> {
 
     class SearchPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<SearchView>(), SearchPresenter {
+    ) : PresenterImpl<SearchView>(), SearchPresenter, CoroutineScope {
 
-        override fun attachView(view: SearchView) {
+        override val coroutineContext: CoroutineContext
-            super.attachView(view)
+            get() = Dispatchers.IO + job
-        }
+
+        private var job: Job = Job()
 
         override fun detachView() {
             super.detachView()
+            job.cancel()
         }
 
         override fun search(query: String?) {
-            view?.showData(repository.search(query))
+            launch {
+                when (val result = repository.search(query)) {
+                    is Success -> withContext(Dispatchers.Main) {
+                        view?.showData(result.data)
+                    }
+                    is Error -> withContext(Dispatchers.Main) { view?.showEmptyView() }
+                }
+            }
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/mvp/presenter/SongPresenter.kt

@@ -14,13 +14,15 @@
 
 package code.name.monkey.retromusic.mvp.presenter
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.Song
 import code.name.monkey.retromusic.mvp.Presenter
 import code.name.monkey.retromusic.mvp.PresenterImpl
 import code.name.monkey.retromusic.providers.interfaces.Repository
-import io.reactivex.disposables.Disposable
+import kotlinx.coroutines.*
 import java.util.*
 import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 /**
  * Created by hemanths on 10/08/17.
@@ -33,21 +35,27 @@ interface SongView {
 
 interface SongPresenter : Presenter<SongView> {
     fun loadSongs()
-
     class SongPresenterImpl @Inject constructor(
             private val repository: Repository
-    ) : PresenterImpl<SongView>(), SongPresenter {
+    ) : PresenterImpl<SongView>(), SongPresenter, CoroutineScope {
 
-        private var disposable: Disposable? = null
+        private var job: Job = Job()
+
+        override val coroutineContext: CoroutineContext
+            get() = Dispatchers.IO + job
 
         override fun loadSongs() {
-            disposable = repository.allSongsFlowable
+            launch {
-                    .subscribe({ view?.songs(it) }, { t -> print(t) })
+                when (val songs = repository.allSongs()) {
+                    is Result.Success -> withContext(Dispatchers.Main) { view?.songs(songs.data) }
+                    is Result.Error -> view?.showEmptyView()
+                }
+            }
         }
 
         override fun detachView() {
             super.detachView()
-            disposable?.dispose()
+            job.cancel();
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/providers/RepositoryImpl.kt

@@ -15,7 +15,11 @@
 package code.name.monkey.retromusic.providers
 
 import android.content.Context
-import code.name.monkey.retromusic.App
+import code.name.monkey.retromusic.R
+import code.name.monkey.retromusic.Result
+import code.name.monkey.retromusic.Result.Error
+import code.name.monkey.retromusic.Result.Success
+import code.name.monkey.retromusic.adapter.HomeAdapter
 import code.name.monkey.retromusic.loaders.*
 import code.name.monkey.retromusic.model.*
 import code.name.monkey.retromusic.providers.interfaces.Repository
@@ -27,6 +31,205 @@ import io.reactivex.schedulers.Schedulers
 
 class RepositoryImpl(private val context: Context) : Repository {
 
+    override suspend fun allAlbums(): Result<ArrayList<Album>> {
+        return try {
+            val albums = AlbumLoader.getAllAlbums(context)
+            if (albums.isNotEmpty()) {
+                Success(albums)
+            } else {
+                Error(Throwable("No items found"))
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun allArtists(): Result<ArrayList<Artist>> {
+        return try {
+            val artists = ArtistLoader.getAllArtists(context)
+            if (artists.isNotEmpty()) {
+                Success(artists)
+            } else {
+                Error(Throwable("No items found"))
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun allPlaylists(): Result<ArrayList<Playlist>> {
+        return try {
+            val playlists = PlaylistLoader.getAllPlaylists(context)
+            if (playlists.isNotEmpty()) {
+                Success(playlists)
+            } else {
+                Error(Throwable("No items found"))
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun allGenres(): Result<ArrayList<Genre>> {
+        return try {
+            val genres = GenreLoader.getAllGenres(context)
+            if (genres.isNotEmpty()) {
+                Success(genres)
+            } else {
+                Error(Throwable("No items found"))
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun search(query: String?): Result<MutableList<Any>> {
+        return try {
+            val result = SearchLoader.searchAll(context, query)
+            if (result.isNotEmpty()) {
+                Success(result)
+            } else {
+                Error(Throwable("No items found"))
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun allSongs(): Result<ArrayList<Song>> {
+        return try {
+            val songs = SongLoader.getAllSongs(context);
+            if (songs.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(songs);
+            }
+        } catch (e: Exception) {
+            Error(e);
+        }
+    }
+
+    override suspend fun getPlaylistSongs(playlist: Playlist): Result<ArrayList<Song>> {
+        return try {
+            val songs: ArrayList<Song> = if (playlist is AbsCustomPlaylist) {
+                playlist.getSongs(context)
+            } else {
+                PlaylistSongsLoader.getPlaylistSongList(context, playlist.id)
+            }
+            Success(songs);
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun getGenre(genreId: Int): Result<ArrayList<Song>> {
+        return try {
+            val songs = GenreLoader.getSongs(context, genreId)
+            if (songs.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(songs);
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun recentArtists(): Result<Home> {
+        return try {
+            val artists = LastAddedSongsLoader.getLastAddedArtists(context)
+            if (artists.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(Home(0,
+                        R.string.recent_artists,
+                        R.string.recent_added_artists,
+                        artists,
+                        HomeAdapter.RECENT_ARTISTS,
+                        R.drawable.ic_artist_white_24dp))
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun recentAlbums(): Result<Home> {
+        return try {
+            val albums = LastAddedSongsLoader.getLastAddedAlbums(context)
+            if (albums.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(Home(1,
+                        R.string.recent_albums,
+                        R.string.recent_added_albums,
+                        albums,
+                        HomeAdapter.RECENT_ALBUMS,
+                        R.drawable.ic_album_white_24dp
+                ));
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun topAlbums(): Result<Home> {
+        return try {
+            val albums = TopAndRecentlyPlayedTracksLoader.getTopAlbums(context)
+            if (albums.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(Home(3,
+                        R.string.top_albums,
+                        R.string.most_played_albums,
+                        albums,
+                        HomeAdapter.TOP_ALBUMS,
+                        R.drawable.ic_album_white_24dp
+                ));
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+
+    override suspend fun topArtists(): Result<Home> {
+        return try {
+            val artists = TopAndRecentlyPlayedTracksLoader.getTopArtists(context)
+            if (artists.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(Home(2,
+                        R.string.top_artists,
+                        R.string.most_played_artists,
+                        artists,
+                        HomeAdapter.TOP_ARTISTS,
+                        R.drawable.ic_artist_white_24dp
+                ));
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
+    override suspend fun favoritePlaylist(): Result<Home> {
+        return try {
+            val playlists = PlaylistLoader.getFavoritePlaylist(context)
+            if (playlists.isEmpty()) {
+                Error(Throwable("No items found"))
+            } else {
+                Success(Home(4,
+                        R.string.favorites,
+                        R.string.favorites_songs,
+                        playlists,
+                        HomeAdapter.PLAYLISTS,
+                        R.drawable.ic_favorite_white_24dp
+                ));
+            }
+        } catch (e: Exception) {
+            Error(e)
+        }
+    }
+
     override fun artistInfoFloable(
             name: String,
             lang: String?,
@@ -37,41 +240,6 @@ class RepositoryImpl(private val context: Context) : Repository {
                 .observeOn(AndroidSchedulers.mainThread())
     }
 
-    override fun search(query: String?): MutableList<Any> {
-        return SearchLoader.searchAll(context, query)
-    }
-
-    override fun allAlbums(): ArrayList<Album> {
-        return AlbumLoader.getAllAlbums(context)
-    }
-
-    override fun recentAlbums(): ArrayList<Album> {
-        return LastAddedSongsLoader.getLastAddedAlbums(context)
-    }
-
-    override fun topAlbums(): ArrayList<Album> {
-        return TopAndRecentlyPlayedTracksLoader.getTopAlbums(context)
-    }
-
-    override fun allArtists(): ArrayList<Artist> {
-        return ArtistLoader.getAllArtists(context)
-    }
-
-    override fun recentArtists(): ArrayList<Artist> {
-        return LastAddedSongsLoader.getLastAddedArtists(context)
-    }
-
-    override fun topArtists(): ArrayList<Artist> {
-        return TopAndRecentlyPlayedTracksLoader.getTopArtists(context)
-    }
-
-    override fun allPlaylists(): ArrayList<Playlist> {
-        return PlaylistLoader.getAllPlaylists(context)
-    }
-
-    override fun allGenres(): ArrayList<Genre> {
-        return GenreLoader.getAllGenres(context)
-    }
 
     override fun getSongFlowable(id: Int): Observable<Song> {
         return SongLoader.getSongFlowable(context, id)
@@ -91,10 +259,9 @@ class RepositoryImpl(private val context: Context) : Repository {
                 .observeOn(AndroidSchedulers.mainThread())
     }
 
-
     override fun getPlaylistSongsFlowable(playlist: Playlist): Observable<ArrayList<Song>> {
         return PlaylistSongsLoader.getPlaylistSongListFlowable(context, playlist)
-                .subscribeOn(Schedulers.io())
+                .subscribeOn(Schedulers.computation())
                 .observeOn(AndroidSchedulers.mainThread())
     }
 
@@ -104,12 +271,6 @@ class RepositoryImpl(private val context: Context) : Repository {
                 .observeOn(AndroidSchedulers.mainThread())
     }
 
-    override val favoritePlaylist: ArrayList<Playlist>
-        get() = PlaylistLoader.getFavoritePlaylist(context)
-
-    override fun allSongs(): ArrayList<Song> {
-        return SongLoader.getAllSongs(context)
-    }
 
     override val favoritePlaylistFlowable: Observable<ArrayList<Playlist>>
         get() = PlaylistLoader.getFavoritePlaylistFlowable(context)
@@ -180,13 +341,5 @@ class RepositoryImpl(private val context: Context) : Repository {
         return ArtistLoader.getArtist(context, artistId.toInt())
     }
 
-    override fun getPlaylistSongs(playlist: Playlist): ArrayList<Song> {
-        return PlaylistSongsLoader.getPlaylistSongList(context, playlist)
 
 }
-
-    override fun getGenre(genreId: Int): ArrayList<Song> {
-        return GenreLoader.getSongs(context, genreId)
-
-    }
-}

app/src/main/java/code/name/monkey/retromusic/providers/interfaces/Repository.kt

@@ -14,6 +14,7 @@
 
 package code.name.monkey.retromusic.providers.interfaces
 
+import code.name.monkey.retromusic.Result
 import code.name.monkey.retromusic.model.*
 import code.name.monkey.retromusic.rest.model.LastFmArtist
 import io.reactivex.Observable
@@ -24,44 +25,57 @@ import io.reactivex.Observable
 
 interface Repository {
 
-    val allSongsFlowable: Observable<ArrayList<Song>>
+    suspend fun allAlbums(): Result<ArrayList<Album>>
 
-    fun allSongs(): ArrayList<Song>
+    suspend fun allSongs(): Result<ArrayList<Song>>
+
+    suspend fun allArtists(): Result<ArrayList<Artist>>
+
+    suspend fun allPlaylists(): Result<ArrayList<Playlist>>
+
+    suspend fun allGenres(): Result<ArrayList<Genre>>
+
+    suspend fun search(query: String?): Result<MutableList<Any>>
+
+    suspend fun getPlaylistSongs(playlist: Playlist): Result<ArrayList<Song>>
+
+    suspend fun getGenre(genreId: Int): Result<ArrayList<Song>>
+
+    suspend fun recentArtists(): Result<Home>
+
+    suspend fun topArtists(): Result<Home>
+
+    suspend fun topAlbums(): Result<Home>
+
+    suspend fun recentAlbums(): Result<Home>
+
+    suspend fun favoritePlaylist(): Result<Home>
+
+    val allSongsFlowable: Observable<ArrayList<Song>>
 
     val suggestionSongsFlowable: Observable<ArrayList<Song>>
 
     val allAlbumsFlowable: Observable<ArrayList<Album>>
 
-    fun allAlbums(): ArrayList<Album>
-
     val recentAlbumsFlowable: Observable<ArrayList<Album>>
 
-    fun recentAlbums(): ArrayList<Album>
 
     val topAlbumsFlowable: Observable<ArrayList<Album>>
 
-    fun topAlbums(): ArrayList<Album>
 
     val allArtistsFlowable: Observable<ArrayList<Artist>>
 
-    fun allArtists(): ArrayList<Artist>
-
     val recentArtistsFlowable: Observable<ArrayList<Artist>>
 
-    fun recentArtists(): ArrayList<Artist>
 
     val topArtistsFlowable: Observable<ArrayList<Artist>>
 
-    fun topArtists(): ArrayList<Artist>
 
     val allPlaylistsFlowable: Observable<ArrayList<Playlist>>
 
-    fun allPlaylists(): ArrayList<Playlist>
 
     val allGenresFlowable: Observable<ArrayList<Genre>>
 
-    fun allGenres(): ArrayList<Genre>
-
     fun getSongFlowable(id: Int): Observable<Song>
 
     fun getSong(id: Int): Song
@@ -74,19 +88,13 @@ interface Repository {
 
     fun getArtistById(artistId: Long): Artist
 
-    fun search(query: String?): MutableList<Any>
-
     fun getPlaylistSongsFlowable(playlist: Playlist): Observable<ArrayList<Song>>
 
-    fun getPlaylistSongs(playlist: Playlist): ArrayList<Song>
-
     fun getGenreFlowable(genreId: Int): Observable<ArrayList<Song>>
 
-    fun getGenre(genreId: Int): ArrayList<Song>
 
     val favoritePlaylistFlowable: Observable<ArrayList<Playlist>>
 
-    val favoritePlaylist: ArrayList<Playlist>
 
     fun artistInfoFloable(name: String,
                           lang: String?,

app/src/main/res/layout-land/fragment_banner_home.xml

@@ -54,8 +54,16 @@
                         tools:background="@color/md_red_400"
                         tools:ignore="ContentDescription"
                         tools:srcCompat="@tools:sample/backgrounds/scenic[9]" />
+
+                    <View
+                        android:layout_width="match_parent"
+                        android:layout_height="24dp"
+                        android:layout_gravity="bottom"
+                        android:background="@drawable/shadow_up_full_theme"
+                        android:backgroundTint="?colorPrimary" />
                 </FrameLayout>
 
+
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -78,6 +86,7 @@
                         android:layout_marginTop="@dimen/toolbar_margin_vertical"
                         android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
                         android:layout_marginBottom="@dimen/toolbar_margin_vertical"
+                        app:cardBackgroundColor="@android:color/transparent"
                         app:cardCornerRadius="8dp"
                         app:cardElevation="6dp"
                         app:cardUseCompatPadding="true"
@@ -114,8 +123,8 @@
             <com.google.android.material.card.MaterialCardView
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                app:cardElevation="8dp"
                 app:cardBackgroundColor="?colorPrimary"
+                app:cardElevation="8dp"
                 app:shapeAppearanceOverlay="@style/TopCornerCardView">
 
                 <include layout="@layout/home_content" />

app/src/main/res/layout-xlarge-land/fragment_banner_home.xml

@@ -53,8 +53,16 @@
                         tools:background="@color/md_red_400"
                         tools:ignore="ContentDescription"
                         tools:srcCompat="@tools:sample/backgrounds/scenic[9]" />
+
+                    <View
+                        android:layout_width="match_parent"
+                        android:layout_height="24dp"
+                        android:layout_gravity="bottom"
+                        android:background="@drawable/shadow_up_full_theme"
+                        android:backgroundTint="?colorPrimary" />
                 </FrameLayout>
 
+
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -77,6 +85,7 @@
                         android:layout_marginTop="@dimen/toolbar_margin_vertical"
                         android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
                         android:layout_marginBottom="@dimen/toolbar_margin_vertical"
+                        app:cardBackgroundColor="@android:color/transparent"
                         app:cardCornerRadius="8dp"
                         app:cardElevation="6dp"
                         app:cardUseCompatPadding="true"

app/src/main/res/layout-xlarge/fragment_banner_home.xml

@@ -53,6 +53,13 @@
                         tools:background="@color/md_red_400"
                         tools:ignore="ContentDescription"
                         tools:srcCompat="@tools:sample/backgrounds/scenic[9]" />
+
+                    <View
+                        android:layout_width="match_parent"
+                        android:layout_height="24dp"
+                        android:layout_gravity="bottom"
+                        android:background="@drawable/shadow_up_full_theme"
+                        android:backgroundTint="?colorPrimary" />
                 </FrameLayout>
 
                 <LinearLayout
@@ -77,6 +84,7 @@
                         android:layout_marginTop="@dimen/toolbar_margin_vertical"
                         android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
                         android:layout_marginBottom="@dimen/toolbar_margin_vertical"
+                        app:cardBackgroundColor="@android:color/transparent"
                         app:cardCornerRadius="8dp"
                         app:cardElevation="6dp"
                         app:cardUseCompatPadding="true"
@@ -111,8 +119,8 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="@dimen/toolbar_margin_horizontal"
                 android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
-                app:cardElevation="8dp"
                 app:cardBackgroundColor="?colorPrimary"
+                app:cardElevation="8dp"
                 app:shapeAppearanceOverlay="@style/TopCornerCardView">
 
                 <include layout="@layout/home_content" />

app/src/main/res/layout/activity_playlist_detail.xml

@@ -29,43 +29,27 @@
                 android:layout_height="wrap_content"
                 app:layout_scrollFlags="scroll|enterAlways">
 
-                <ViewStub
-                    android:id="@+id/cab_stub"
-                    android:layout_width="match_parent"
-                    android:layout_height="48dp" />
-
                 <com.google.android.material.appbar.MaterialToolbar
                     android:id="@+id/toolbar"
                     style="@style/Toolbar"
                     app:navigationIcon="@drawable/ic_keyboard_backspace_black_24dp"
                     app:titleTextAppearance="@style/ToolbarTextAppearanceNormal" />
 
+                <ViewStub
+                    android:id="@+id/cab_stub"
+                    android:layout_width="match_parent"
+                    android:layout_height="48dp" />
+
             </FrameLayout>
         </com.google.android.material.appbar.AppBarLayout>
 
-        <androidx.core.widget.NestedScrollView
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior">
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical">
-
         <com.simplecityapps.recyclerview_fastscroll.views.FastScrollRecyclerView
             android:id="@+id/recyclerView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:clipToPadding="false"
-                    android:scrollbars="none" />
+            android:scrollbars="none"
-
+            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
-                <Space
-                    android:layout_width="match_parent"
-                    android:layout_height="52dp" />
-            </LinearLayout>
-
-        </androidx.core.widget.NestedScrollView>
 
         <LinearLayout
             android:id="@android:id/empty"
@@ -73,7 +57,9 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center"
             android:gravity="center"
-            android:orientation="vertical">
+            android:orientation="vertical"
+            android:visibility="gone"
+            tools:visibility="visible">
 
             <androidx.appcompat.widget.AppCompatImageView
                 android:layout_width="96dp"

app/src/main/res/layout/activity_search.xml

@@ -69,22 +69,12 @@
         </com.google.android.material.card.MaterialCardView>
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.core.widget.NestedScrollView
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
-
-        <FrameLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-
     <com.google.android.material.textview.MaterialTextView
         android:id="@android:id/empty"
-                android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="center"
         android:gravity="center"
-                android:paddingTop="48dp"
-                android:paddingBottom="48dp"
         android:text="@string/no_results"
         android:textAppearance="@style/TextViewHeadline6"
         android:visibility="gone"
@@ -96,9 +86,8 @@
         android:layout_height="wrap_content"
         android:clipToPadding="false"
         android:scrollbarStyle="outsideOverlay"
-                android:scrollbars="vertical" />
+        android:scrollbars="vertical"
-        </FrameLayout>
+        app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
-    </androidx.core.widget.NestedScrollView>
 
     <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
         android:id="@+id/keyboardPopup"

app/src/main/res/layout/fragment_banner_home.xml

@@ -66,7 +66,7 @@
                 </FrameLayout>
 
 
-                <FrameLayout
+                <com.google.android.material.card.MaterialCardView
                     android:id="@+id/toolbarContainer"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -74,6 +74,9 @@
                     android:layout_marginTop="@dimen/toolbar_margin_vertical"
                     android:layout_marginEnd="@dimen/toolbar_margin_horizontal"
                     android:layout_marginBottom="@dimen/toolbar_margin_vertical"
+                    app:cardBackgroundColor="@android:color/transparent"
+                    app:cardCornerRadius="8dp"
+                    app:cardUseCompatPadding="true"
                     app:layout_scrollFlags="scroll|enterAlways"
                     app:shapeAppearance="@style/ToolbarCornerCardView">
 
@@ -89,7 +92,7 @@
                         app:titleMarginStart="0dp"
                         app:titleTextAppearance="@style/ToolbarTextAppearanceSearch"
                         tools:ignore="UnusedAttribute" />
-                </FrameLayout>
+                </com.google.android.material.card.MaterialCardView>
             </LinearLayout>
         </com.google.android.material.appbar.CollapsingToolbarLayout>
     </com.google.android.material.appbar.AppBarLayout>
@@ -103,8 +106,8 @@
         <com.google.android.material.card.MaterialCardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:cardElevation="8dp"
             app:cardBackgroundColor="?colorPrimary"
+            app:cardElevation="8dp"
             app:shapeAppearanceOverlay="@style/TopCornerCardView">
 
             <include layout="@layout/home_content" />

app/src/main/res/layout/metal_section_recycler_view.xml

@@ -42,6 +42,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:textAppearance="@style/TextViewCaption"
+                android:visibility="gone"
                 tools:text="@tools:sample/full_names" />
         </LinearLayout>
 

app/src/main/res/layout/section_recycler_view.xml

@@ -39,6 +39,7 @@
 
             <com.google.android.material.textview.MaterialTextView
                 android:id="@+id/text"
+                android:visibility="gone"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:textAppearance="@style/TextViewCaption"

app/src/main/res/values/strings.xml

@@ -620,7 +620,7 @@
     <string name="grid_style_label"><![CDATA[Grids & Style]]></string>
     <string name="welcome">Welcome,</string>
     <string name="premium">Get Premium</string>
-    <string name="pro_summary">Now playing themes, Carousel effect, Color theme and more..</string>
+    <string name="pro_summary">Now playing themes, Carousel effect and more..</string>
     <string name="action_play_all">Play all</string>
     <string name="start_play_music">Start playing music.</string>
     <string name="keyboard">Keyboard</string>

appthemehelper/build.gradle

@@ -27,7 +27,7 @@ android {
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'com.google.android.material:material:1.1.0-alpha10'
+    implementation 'com.google.android.material:material:1.1.0-beta01'
     implementation 'androidx.preference:preference:1.1.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     // Used for the list preference classes