OpenSubtitles: add a reset button to fallback to the search by hash

application/vlc-android/res/layout/subtitle_downloader_dialog.xml

@@ -264,6 +264,18 @@
                         app:layout_constraintStart_toStartOf="parent"
                         app:layout_constraintTop_toBottomOf="@+id/episodeContainer" />
 
+                <Button
+                        android:id="@+id/reset_button"
+                        style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginEnd="16dp"
+                        android:focusable="true"
+                        android:text="@string/reset"
+                        android:visibility="@{viewmodel.observableInEditMode.get() ? View.VISIBLE : View.GONE}"
+                        app:layout_constraintEnd_toStartOf="@+id/search_button"
+                        app:layout_constraintTop_toTopOf="@+id/search_button" />
+
                 <Button
                         android:id="@+id/cancel_button"
                         style="@style/Widget.MaterialComponents.Button.TextButton.Dialog"
@@ -273,7 +285,7 @@
                         android:focusable="true"
                         android:text="@string/cancel"
                         android:visibility="@{viewmodel.observableInEditMode.get() ? View.VISIBLE : View.GONE}"
-                        app:layout_constraintEnd_toStartOf="@+id/search_button"
+                        app:layout_constraintEnd_toStartOf="@+id/reset_button"
                         app:layout_constraintTop_toTopOf="@+id/search_button" />
 
                 <Button

application/vlc-android/src/org/videolan/vlc/gui/dialogs/SubtitleDownloaderDialogFragment.kt

@@ -188,6 +188,11 @@ class SubtitleDownloaderDialogFragment : VLCBottomSheetDialogFragment() {
             viewModel.observableInEditMode.set(false)
         }
 
+        binding.resetButton.setOnClickListener {
+            viewModel.observableInEditMode.set(false)
+            viewModel.search(true)
+        }
+
         binding.openSubEdit.setOnClickListener {
             if (viewModel.observableInEditMode.get() == false) {
                 //fill form