swipe to refresh added

app/build.gradle

@@ -167,6 +167,7 @@ dependencies {
 
     testImplementation 'junit:junit:4.13.1'
     testImplementation 'org.mockito:mockito-core:3.3.3'
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
 
     androidTestImplementation "androidx.test.ext:junit:1.1.1"
     androidTestImplementation "androidx.room:room-testing:${androidxRoomVersion}"

app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt

@@ -34,6 +34,7 @@ import androidx.core.view.isVisible
 import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
 import androidx.preference.PreferenceManager
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import icepick.State
 import java.util.Calendar
 import kotlinx.android.synthetic.main.error_retry.error_button_retry
@@ -56,6 +57,7 @@ import org.schabi.newpipe.util.Localization
 
 class FeedFragment : BaseListFragment<FeedState, Unit>() {
     private lateinit var viewModel: FeedViewModel
+    private lateinit var  swipeRefreshLayout: SwipeRefreshLayout
     @State
     @JvmField
     var listState: Parcelable? = null
@@ -78,11 +80,16 @@ class FeedFragment : BaseListFragment<FeedState, Unit>() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+
         return inflater.inflate(R.layout.fragment_feed, container, false)
     }
 
     override fun onViewCreated(rootView: View, savedInstanceState: Bundle?) {
         super.onViewCreated(rootView, savedInstanceState)
+        swipeRefreshLayout = requireView().findViewById(R.id.swiperefresh)
+        swipeRefreshLayout.setOnRefreshListener {
+            reloadContent()
+        }
 
         viewModel = ViewModelProvider(this, FeedViewModel.Factory(requireContext(), groupId)).get(FeedViewModel::class.java)
         viewModel.stateLiveData.observe(viewLifecycleOwner, Observer { it?.let(::handleResult) })
@@ -189,6 +196,9 @@ class FeedFragment : BaseListFragment<FeedState, Unit>() {
 
         empty_state_view?.let { animateView(it, false, 0) }
         animateView(error_panel, false, 0)
+        if (swipeRefreshLayout.isRefreshing){
+            swipeRefreshLayout.isRefreshing = false
+        }
     }
 
     override fun showEmptyState() {

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

@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout
+
+    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">
 
+
+
     <RelativeLayout
         android:id="@+id/refresh_root_view"
         android:layout_width="match_parent"
@@ -70,16 +74,24 @@
             android:background="?attr/separator_color" />
     </RelativeLayout>
 
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swiperefresh"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@+id/refresh_root_view">
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/items_list"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-        android:layout_below="@+id/refresh_root_view"
+
             android:scrollbars="vertical"
             android:visibility="gone"
             tools:listitem="@layout/list_stream_item"
             tools:visibility="visible" />
 
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
     <LinearLayout
         android:id="@+id/loading_panel_root"
         android:layout_width="wrap_content"