feat: split downloads fragment into audio and video category

app/src/main/java/com/github/libretube/services/OfflinePlayerService.kt

@@ -7,7 +7,6 @@ import androidx.media3.common.MediaItem
 import androidx.media3.common.Player
 import androidx.media3.common.util.UnstableApi
 import com.github.libretube.constants.IntentData
-import com.github.libretube.db.DatabaseHolder
 import com.github.libretube.db.DatabaseHolder.Database
 import com.github.libretube.enums.FileType
 import com.github.libretube.extensions.toAndroidUri

app/src/main/java/com/github/libretube/ui/adapters/DownloadsAdapter.kt

@@ -16,9 +16,11 @@ import com.github.libretube.databinding.DownloadedMediaRowBinding
 import com.github.libretube.db.DatabaseHolder
 import com.github.libretube.db.obj.DownloadWithItems
 import com.github.libretube.extensions.formatAsFileSize
+import com.github.libretube.helpers.BackgroundHelper
 import com.github.libretube.helpers.ImageHelper
 import com.github.libretube.ui.activities.OfflinePlayerActivity
 import com.github.libretube.ui.base.BaseActivity
+import com.github.libretube.ui.fragments.DownloadTab
 import com.github.libretube.ui.sheets.DownloadOptionsBottomSheet
 import com.github.libretube.ui.sheets.DownloadOptionsBottomSheet.Companion.DELETE_DOWNLOAD_REQUEST_KEY
 import com.github.libretube.ui.viewholders.DownloadsViewHolder
@@ -32,6 +34,7 @@ import kotlin.io.path.fileSize
 
 class DownloadsAdapter(
     private val context: Context,
+    private val downloadTab: DownloadTab,
     private val downloads: MutableList<DownloadWithItems>,
     private val toggleDownload: (DownloadWithItems) -> Boolean
 ) : RecyclerView.Adapter<DownloadsViewHolder>() {
@@ -98,9 +101,13 @@ class DownloadsAdapter(
             }
 
             root.setOnClickListener {
-                val intent = Intent(root.context, OfflinePlayerActivity::class.java)
-                intent.putExtra(IntentData.videoId, download.videoId)
-                root.context.startActivity(intent)
+                if (downloadTab == DownloadTab.VIDEO) {
+                    val intent = Intent(root.context, OfflinePlayerActivity::class.java)
+                    intent.putExtra(IntentData.videoId, download.videoId)
+                    root.context.startActivity(intent)
+                } else {
+                    BackgroundHelper.playOnBackgroundOffline(root.context, download.videoId)
+                }
             }
 
             root.setOnLongClickListener {

app/src/main/java/com/github/libretube/ui/fragments/DownloadsFragment.kt

@@ -11,20 +11,26 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.content.ContextCompat
+import androidx.core.os.bundleOf
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.RecyclerView
+import androidx.viewpager2.adapter.FragmentStateAdapter
 import com.github.libretube.R
+import com.github.libretube.constants.IntentData
 import com.github.libretube.constants.PreferenceKeys
+import com.github.libretube.databinding.FragmentDownloadContentBinding
 import com.github.libretube.databinding.FragmentDownloadsBinding
 import com.github.libretube.db.DatabaseHolder.Database
 import com.github.libretube.db.obj.DownloadWithItems
+import com.github.libretube.enums.FileType
 import com.github.libretube.extensions.ceilHalf
 import com.github.libretube.extensions.formatAsFileSize
-import com.github.libretube.helpers.BackgroundHelper
+import com.github.libretube.extensions.serializable
 import com.github.libretube.helpers.DownloadHelper
 import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.obj.DownloadStatus
@@ -35,20 +41,77 @@ import com.github.libretube.ui.base.DynamicLayoutManagerFragment
 import com.github.libretube.ui.sheets.BaseBottomSheet
 import com.github.libretube.ui.viewholders.DownloadsViewHolder
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.tabs.TabLayoutMediator
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.withContext
 import kotlin.io.path.fileSize
 
-class DownloadsFragment : DynamicLayoutManagerFragment() {
+enum class DownloadTab {
+    VIDEO,
+    AUDIO
+}
+
+class DownloadsFragment : Fragment() {
     private var _binding: FragmentDownloadsBinding? = null
     private val binding get() = _binding!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentDownloadsBinding.inflate(inflater)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.downloadsPager.adapter = DownloadsFragmentAdapter(this)
+
+        TabLayoutMediator(binding.tabLayout, binding.downloadsPager) { tab, position ->
+            tab.text = when (position) {
+                DownloadTab.VIDEO.ordinal -> getString(R.string.video)
+                DownloadTab.AUDIO.ordinal -> getString(R.string.audio)
+                else -> throw IllegalArgumentException()
+            }
+        }.attach()
+    }
+
+    fun bindDownloadService() {
+        childFragmentManager.fragments.filterIsInstance<DownloadsFragmentPage>().forEach {
+            it.bindDownloadService()
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}
+
+class DownloadsFragmentAdapter(fragment: Fragment) : FragmentStateAdapter(fragment) {
+    override fun getItemCount() = DownloadTab.entries.size
+
+    override fun createFragment(position: Int): Fragment {
+        return DownloadsFragmentPage().apply {
+            arguments = bundleOf(IntentData.currentPosition to DownloadTab.entries[position])
+        }
+    }
+}
+
+class DownloadsFragmentPage : DynamicLayoutManagerFragment() {
     private lateinit var adapter: DownloadsAdapter
+    private var _binding: FragmentDownloadContentBinding? = null
+    private val binding get() = _binding!!
+
     private var binder: DownloadService.LocalBinder? = null
     private val downloads = mutableListOf<DownloadWithItems>()
     private val downloadReceiver = DownloadReceiver()
+    private lateinit var downloadTabSelf: DownloadTab
 
     private val serviceConnection = object : ServiceConnection {
         var isBound = false
@@ -71,21 +134,28 @@ class DownloadsFragment : DynamicLayoutManagerFragment() {
         }
     }
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        this.downloadTabSelf = requireArguments().serializable(IntentData.currentPosition)!!
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        _binding = FragmentDownloadsBinding.inflate(inflater)
+        _binding = FragmentDownloadContentBinding.inflate(layoutInflater)
         return binding.root
     }
 
     override fun setLayoutManagers(gridItems: Int) {
-        _binding?.downloads?.layoutManager = GridLayoutManager(context, gridItems.ceilHalf())
+        _binding?.downloadsRecView?.layoutManager = GridLayoutManager(context, gridItems.ceilHalf())
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+
         var selectedSortType =
             PreferenceHelper.getInt(PreferenceKeys.SELECTED_DOWNLOAD_SORT_TYPE, 0)
         val filterOptions = resources.getStringArray(R.array.downloadSortOptions)
@@ -95,6 +165,7 @@ class DownloadsFragment : DynamicLayoutManagerFragment() {
                 binding.sortType.text = filterOptions[index]
                 if (::adapter.isInitialized) {
                     sortDownloadList(index, selectedSortType)
+                    adapter.notifyDataSetChanged()
                 }
                 selectedSortType = index
                 PreferenceHelper.putInt(
@@ -104,96 +175,111 @@ class DownloadsFragment : DynamicLayoutManagerFragment() {
             }.show(childFragmentManager)
         }
 
-        val dbDownloads = runBlocking(Dispatchers.IO) {
-            Database.downloadDao().getAll()
-        }.takeIf { it.isNotEmpty() } ?: return
-
-        downloads.clear()
-        downloads.addAll(dbDownloads)
-        binding.downloadsEmpty.isGone = true
-        binding.downloads.isVisible = true
-        adapter = DownloadsAdapter(requireContext(), downloads) {
-            var isDownloading = false
-            val ids = it.downloadItems
-                .filter { item -> item.path.fileSize() < item.downloadSize }
-                .map { item -> item.id }
-
-            if (!serviceConnection.isBound) {
-                DownloadHelper.startDownloadService(requireContext())
-                bindDownloadService(ids.toIntArray())
-                return@DownloadsAdapter true
+        lifecycleScope.launch {
+            val dbDownloads = withContext(Dispatchers.IO) {
+                Database.downloadDao().getAll()
             }
 
-            binder?.getService()?.let { service ->
-                isDownloading = ids.any { id -> service.isDownloading(id) }
+            downloads.clear()
+            downloads.addAll(dbDownloads.filter { dl ->
+                when (downloadTabSelf) {
+                    DownloadTab.AUDIO -> {
+                        dl.downloadItems.any { it.type == FileType.AUDIO } && dl.downloadItems.none { it.type == FileType.VIDEO }
+                    }
 
-                ids.forEach { id ->
-                    if (isDownloading) {
-                        service.pause(id)
-                    } else {
-                        service.resume(id)
+                    DownloadTab.VIDEO -> {
+                        dl.downloadItems.any { it.type == FileType.VIDEO }
                     }
                 }
-            }
-            return@DownloadsAdapter isDownloading.not()
-        }
-        sortDownloadList(selectedSortType)
-        binding.downloads.adapter = adapter
+            })
 
-        val itemTouchCallback = object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT) {
-            override fun getMovementFlags(
-                recyclerView: RecyclerView,
-                viewHolder: RecyclerView.ViewHolder
-            ): Int = makeMovementFlags(0, ItemTouchHelper.LEFT)
+            if (downloads.isEmpty()) return@launch
 
-            override fun onMove(
-                recyclerView: RecyclerView,
-                viewHolder: RecyclerView.ViewHolder,
-                target: RecyclerView.ViewHolder
-            ): Boolean = false
+            sortDownloadList(selectedSortType)
 
-            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
-                adapter.showDeleteDialog(requireContext(), viewHolder.absoluteAdapterPosition)
-                // put the item back to the center, as it's currently out of the screen
-                adapter.restoreItem(viewHolder.absoluteAdapterPosition)
-            }
-        }
-        ItemTouchHelper(itemTouchCallback).attachToRecyclerView(binding.downloads)
+            adapter = DownloadsAdapter(requireContext(), downloadTabSelf, downloads) {
+                var isDownloading = false
+                val ids = it.downloadItems
+                    .filter { item -> item.path.fileSize() < item.downloadSize }
+                    .map { item -> item.id }
 
-        binding.downloads.adapter?.registerAdapterDataObserver(
-            object : RecyclerView.AdapterDataObserver() {
-                override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
-                    super.onItemRangeRemoved(positionStart, itemCount)
-                    toggleButtonsVisibility()
+                if (!serviceConnection.isBound) {
+                    DownloadHelper.startDownloadService(requireContext())
+                    bindDownloadService(ids.toIntArray())
+                    return@DownloadsAdapter true
                 }
-            }
-        )
 
-        toggleButtonsVisibility()
+                binder?.getService()?.let { service ->
+                    isDownloading = ids.any { id -> service.isDownloading(id) }
+
+                    ids.forEach { id ->
+                        if (isDownloading) {
+                            service.pause(id)
+                        } else {
+                            service.resume(id)
+                        }
+                    }
+                }
+                return@DownloadsAdapter isDownloading.not()
+            }
+            binding.downloadsRecView.adapter = adapter
+
+            val itemTouchCallback =
+                object : ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT) {
+                    override fun getMovementFlags(
+                        recyclerView: RecyclerView,
+                        viewHolder: RecyclerView.ViewHolder
+                    ): Int = makeMovementFlags(0, ItemTouchHelper.LEFT)
+
+                    override fun onMove(
+                        recyclerView: RecyclerView,
+                        viewHolder: RecyclerView.ViewHolder,
+                        target: RecyclerView.ViewHolder
+                    ): Boolean = false
+
+                    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                        adapter.showDeleteDialog(
+                            requireContext(),
+                            viewHolder.absoluteAdapterPosition
+                        )
+                        // put the item back to the center, as it's currently out of the screen
+                        adapter.restoreItem(viewHolder.absoluteAdapterPosition)
+                    }
+                }
+            ItemTouchHelper(itemTouchCallback).attachToRecyclerView(binding.downloadsRecView)
+
+            binding.downloadsRecView.adapter?.registerAdapterDataObserver(
+                object : RecyclerView.AdapterDataObserver() {
+                    override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
+                        super.onItemRangeRemoved(positionStart, itemCount)
+                        toggleVisibilities()
+                    }
+                }
+            )
+
+            toggleVisibilities()
+        }
 
         binding.deleteAll.setOnClickListener {
             showDeleteAllDialog(binding.root.context, adapter)
         }
     }
 
-    private fun toggleButtonsVisibility() {
+    private fun toggleVisibilities() {
         val binding = _binding ?: return
 
-        val isEmpty = binding.downloads.adapter?.itemCount == 0
+        val isEmpty = downloads.isEmpty()
         binding.downloadsEmpty.isVisible = isEmpty
-        binding.downloads.isGone = isEmpty
-        binding.sortType.isGone = isEmpty
+        binding.downloadsContainer.isGone = isEmpty
         binding.deleteAll.isGone = isEmpty
     }
 
     private fun sortDownloadList(sortType: Int, previousSortType: Int? = null) {
         if (previousSortType == null && sortType == 1) {
             downloads.reverse()
-            adapter.notifyDataSetChanged()
         }
         if (previousSortType != null && sortType != previousSortType) {
             downloads.reverse()
-            adapter.notifyDataSetChanged()
         }
     }
 
@@ -246,7 +332,7 @@ class DownloadsFragment : DynamicLayoutManagerFragment() {
             it.downloadItems.any { item -> item.id == id }
         }
         val view =
-            _binding?.downloads?.findViewHolderForAdapterPosition(index) as? DownloadsViewHolder
+            _binding?.downloadsRecView?.findViewHolderForAdapterPosition(index) as? DownloadsViewHolder
 
         view?.binding?.apply {
             when (status) {
@@ -293,4 +379,4 @@ class DownloadsFragment : DynamicLayoutManagerFragment() {
         super.onDestroyView()
         _binding = null
     }
-}
+}

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

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/downloads_container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/sort_type"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingHorizontal="6dp"
+            android:layout_marginEnd="4dp"
+            android:layout_marginVertical="4dp"
+            android:clickable="true"
+            android:drawablePadding="10dp"
+            android:focusable="true"
+            android:layout_gravity="end"
+            android:paddingVertical="5dp"
+            android:text="@string/sort_by"
+            android:textSize="15sp"
+            app:drawableEndCompat="@drawable/ic_sort"
+            android:background="@drawable/rounded_ripple" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/downloads_recView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/downloads_empty"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:layout_width="100dp"
+            android:layout_height="100dp"
+            android:layout_marginBottom="16dp"
+            android:src="@drawable/ic_download" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="10dp"
+            android:gravity="center"
+            android:text="@string/emptyList"
+            android:textSize="20sp"
+            android:textStyle="bold" />
+    </LinearLayout>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/delete_all"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_marginEnd="18dp"
+        android:layout_marginBottom="18dp"
+        android:contentDescription="@string/delete_all"
+        android:src="@drawable/ic_delete"
+        android:tooltipText="@string/delete"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        tools:targetApi="o"
+        tools:visibility="visible" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,79 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?android:attr/colorBackground">
 
-    <TextView
-        android:id="@+id/sort_type"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginEnd="10dp"
-        android:clickable="true"
-        android:drawablePadding="10dp"
-        android:focusable="true"
-        android:fontFamily="@font/roboto"
-        android:paddingVertical="5dp"
-        android:text="@string/sort_by"
-        android:textSize="15sp"
-        android:textStyle="bold"
-        android:visibility="gone"
-        app:drawableEndCompat="@drawable/ic_sort"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:visibility="visible" />
-
     <LinearLayout
-        android:id="@+id/downloads_empty"
+        android:id="@+id/downloads_container"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:gravity="center"
-        android:orientation="vertical"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
+        android:layout_height="match_parent"
+        android:orientation="vertical">
 
-        <ImageView
-            android:layout_width="100dp"
-            android:layout_height="100dp"
-            android:layout_marginBottom="16dp"
-            android:src="@drawable/ic_download" />
-
-        <TextView
-            android:layout_width="wrap_content"
+        <com.google.android.material.tabs.TabLayout
+            android:id="@+id/tab_layout"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginHorizontal="10dp"
-            android:gravity="center"
-            android:text="@string/emptyList"
-            android:textSize="20sp"
-            android:textStyle="bold" />
+            app:tabMode="scrollable" />
+
+        <androidx.viewpager2.widget.ViewPager2
+            android:id="@+id/downloads_pager"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
     </LinearLayout>
 
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/downloads"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:visibility="gone"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/sort_type" />
-
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/delete_all"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
-        android:layout_marginEnd="18dp"
-        android:layout_marginBottom="18dp"
-        android:contentDescription="@string/shuffle"
-        android:src="@drawable/ic_delete"
-        android:tooltipText="@string/delete"
-        android:visibility="gone"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        tools:targetApi="o"
-        tools:visibility="visible" />
-
 </androidx.constraintlayout.widget.ConstraintLayout>