Merge pull request #11725 from Profpatsch/lwj.compose_migrate_empty_state_view

Migrate empty_state_view xml/view to Jetpack Compose

app/src/main/java/org/schabi/newpipe/fragments/EmptyFragment.java

@@ -6,9 +6,11 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import androidx.annotation.Nullable;
+import androidx.compose.ui.platform.ComposeView;
 
 import org.schabi.newpipe.BaseFragment;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 
 public class EmptyFragment extends BaseFragment {
     private static final String SHOW_MESSAGE = "SHOW_MESSAGE";
@@ -26,8 +28,10 @@ public class EmptyFragment extends BaseFragment {
                              final Bundle savedInstanceState) {
         final boolean showMessage = getArguments().getBoolean(SHOW_MESSAGE);
         final View view = inflater.inflate(R.layout.fragment_empty, container, false);
-        view.findViewById(R.id.empty_state_view).setVisibility(
-                showMessage ? View.VISIBLE : View.GONE);
+
+        final ComposeView composeView = view.findViewById(R.id.empty_state_view);
+        EmptyStateUtil.setEmptyStateComposable(composeView);
+        composeView.setVisibility(showMessage ? View.VISIBLE : View.GONE);
         return view;
     }
 }

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -10,7 +10,6 @@ import android.graphics.Color;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;
-import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -45,6 +44,8 @@ import org.schabi.newpipe.fragments.detail.TabAdapter;
 import org.schabi.newpipe.ktx.AnimationType;
 import org.schabi.newpipe.local.feed.notifications.NotificationHelper;
 import org.schabi.newpipe.local.subscription.SubscriptionManager;
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.ChannelTabHelper;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.ExtractorHelper;
@@ -199,6 +200,11 @@ public class ChannelFragment extends BaseStateFragment<ChannelInfo>
     protected void initViews(final View rootView, final Bundle savedInstanceState) {
         super.initViews(rootView, savedInstanceState);
 
+        EmptyStateUtil.setEmptyStateComposable(
+                binding.emptyStateView,
+                EmptyStateSpec.Companion.getContentNotSupported()
+        );
+
         tabAdapter = new TabAdapter(getChildFragmentManager());
         binding.viewPager.setAdapter(tabAdapter);
         binding.tabLayout.setupWithViewPager(binding.viewPager);
@@ -645,8 +651,6 @@ public class ChannelFragment extends BaseStateFragment<ChannelInfo>
             return;
         }
 
-        binding.errorContentNotSupported.setVisibility(View.VISIBLE);
-        binding.channelKaomoji.setText("(︶︹︺)");
-        binding.channelKaomoji.setTextSize(TypedValue.COMPLEX_UNIT_SP, 45f);
+        binding.emptyStateView.setVisibility(View.VISIBLE);
     }
 }

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelTabFragment.java

@@ -26,6 +26,7 @@ import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
 import org.schabi.newpipe.fragments.list.playlist.PlaylistControlViewHolder;
 import org.schabi.newpipe.player.playqueue.ChannelTabPlayQueue;
 import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.ChannelTabHelper;
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.PlayButtonHelper;
@@ -79,6 +80,12 @@ public class ChannelTabFragment extends BaseListInfoFragment<InfoItem, ChannelTa
         return inflater.inflate(R.layout.fragment_channel_tab, container, false);
     }
 
+    @Override
+    public void onViewCreated(@NonNull final View rootView, final Bundle savedInstanceState) {
+        super.onViewCreated(rootView, savedInstanceState);
+        EmptyStateUtil.setEmptyStateComposable(rootView.findViewById(R.id.empty_state_view));
+    }
+
     @Override
     public void onDestroyView() {
         super.onDestroyView();

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -64,6 +64,8 @@ import org.schabi.newpipe.ktx.AnimationType;
 import org.schabi.newpipe.ktx.ExceptionUtils;
 import org.schabi.newpipe.local.history.HistoryRecordManager;
 import org.schabi.newpipe.settings.NewPipeSettings;
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.DeviceUtils;
 import org.schabi.newpipe.util.ExtractorHelper;
@@ -344,6 +346,10 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
     protected void initViews(final View rootView, final Bundle savedInstanceState) {
         super.initViews(rootView, savedInstanceState);
 
+        EmptyStateUtil.setEmptyStateComposable(
+                searchBinding.emptyStateView,
+                EmptyStateSpec.Companion.getNoSearchResult());
+
         searchBinding.suggestionsList.setAdapter(suggestionListAdapter);
         // animations are just strange and useless, since the suggestions keep changing too much
         searchBinding.suggestionsList.setItemAnimator(null);

app/src/main/java/org/schabi/newpipe/local/bookmark/BookmarkFragment.java

@@ -38,6 +38,8 @@ import org.schabi.newpipe.local.holder.LocalBookmarkPlaylistItemHolder;
 import org.schabi.newpipe.local.holder.RemoteBookmarkPlaylistItemHolder;
 import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
 import org.schabi.newpipe.local.playlist.RemotePlaylistManager;
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.OnClickGesture;
 import org.schabi.newpipe.util.debounce.DebounceSavable;
@@ -123,6 +125,10 @@ public final class BookmarkFragment extends BaseLocalListFragment<List<PlaylistL
         super.initViews(rootView, savedInstanceState);
 
         itemListAdapter.setUseItemHandle(true);
+        EmptyStateUtil.setEmptyStateComposable(
+                rootView.findViewById(R.id.empty_state_view),
+                EmptyStateSpec.Companion.getNoBookmarkedPlaylist()
+        );
     }
 
     @Override

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

@@ -74,6 +74,7 @@ import org.schabi.newpipe.ktx.slideUp
 import org.schabi.newpipe.local.feed.item.StreamItem
 import org.schabi.newpipe.local.feed.service.FeedLoadService
 import org.schabi.newpipe.local.subscription.SubscriptionManager
+import org.schabi.newpipe.ui.emptystate.setEmptyStateComposable
 import org.schabi.newpipe.util.DeviceUtils
 import org.schabi.newpipe.util.Localization
 import org.schabi.newpipe.util.NavigationHelper
@@ -132,6 +133,7 @@ class FeedFragment : BaseStateFragment<FeedState>() {
     override fun onViewCreated(rootView: View, savedInstanceState: Bundle?) {
         // super.onViewCreated() calls initListeners() which require the binding to be initialized
         _feedBinding = FragmentFeedBinding.bind(rootView)
+        feedBinding.emptyStateView.setEmptyStateComposable()
         super.onViewCreated(rootView, savedInstanceState)
 
         val factory = FeedViewModel.getFactory(requireContext(), groupId)

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt

@@ -56,6 +56,7 @@ import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService
 import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.PREVIOUS_EXPORT_MODE
 import org.schabi.newpipe.streams.io.NoFileManagerSafeGuard
 import org.schabi.newpipe.streams.io.StoredFileHelper
+import org.schabi.newpipe.ui.emptystate.setEmptyStateComposable
 import org.schabi.newpipe.util.NavigationHelper
 import org.schabi.newpipe.util.OnClickGesture
 import org.schabi.newpipe.util.ServiceHelper
@@ -257,6 +258,8 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
         binding.itemsList.adapter = groupAdapter
         binding.itemsList.itemAnimator = null
 
+        binding.emptyStateView.setEmptyStateComposable()
+
         viewModel = ViewModelProvider(this)[SubscriptionViewModel::class.java]
         viewModel.stateLiveData.observe(viewLifecycleOwner) { it?.let(this::handleResult) }
         viewModel.feedGroupsLiveData.observe(viewLifecycleOwner) {

app/src/main/java/org/schabi/newpipe/local/subscription/item/ImportSubscriptionsHintPlaceholderItem.kt

@@ -3,14 +3,18 @@ package org.schabi.newpipe.local.subscription.item
 import android.view.View
 import com.xwray.groupie.viewbinding.BindableItem
 import org.schabi.newpipe.R
-import org.schabi.newpipe.databinding.ListEmptyViewBinding
+import org.schabi.newpipe.databinding.ListEmptyViewSubscriptionsBinding
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec
+import org.schabi.newpipe.ui.emptystate.setEmptyStateComposable
 
 /**
  * When there are no subscriptions, show a hint to the user about how to import subscriptions
  */
-class ImportSubscriptionsHintPlaceholderItem : BindableItem<ListEmptyViewBinding>() {
+class ImportSubscriptionsHintPlaceholderItem : BindableItem<ListEmptyViewSubscriptionsBinding>() {
     override fun getLayout(): Int = R.layout.list_empty_view_subscriptions
-    override fun bind(viewBinding: ListEmptyViewBinding, position: Int) {}
-    override fun getSpanSize(spanCount: Int, position: Int): Int = spanCount
-    override fun initializeViewBinding(view: View) = ListEmptyViewBinding.bind(view)
+    override fun bind(viewBinding: ListEmptyViewSubscriptionsBinding, position: Int) {
+        viewBinding.root.setEmptyStateComposable(EmptyStateSpec.NoSubscriptionsHint)
+    }
+    override fun getSpanSize(spanCount: Int, position: Int): Int = spanCount
+    override fun initializeViewBinding(view: View) = ListEmptyViewSubscriptionsBinding.bind(view)
 }

app/src/main/java/org/schabi/newpipe/settings/SelectChannelFragment.java

@@ -11,6 +11,7 @@ import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.compose.ui.platform.ComposeView;
 import androidx.fragment.app.DialogFragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -19,6 +20,8 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.subscription.SubscriptionEntity;
 import org.schabi.newpipe.error.ErrorUtil;
 import org.schabi.newpipe.local.subscription.SubscriptionManager;
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.ThemeHelper;
 import org.schabi.newpipe.util.image.CoilHelper;
 
@@ -57,7 +60,7 @@ public class SelectChannelFragment extends DialogFragment {
     private OnCancelListener onCancelListener = null;
 
     private ProgressBar progressBar;
-    private TextView emptyView;
+    private ComposeView emptyView;
     private RecyclerView recyclerView;
 
     private List<SubscriptionEntity> subscriptions = new Vector<>();
@@ -91,6 +94,9 @@ public class SelectChannelFragment extends DialogFragment {
 
         progressBar = v.findViewById(R.id.progressBar);
         emptyView = v.findViewById(R.id.empty_state_view);
+
+        EmptyStateUtil.setEmptyStateComposable(emptyView,
+                EmptyStateSpec.Companion.getNoSubscriptions());
         progressBar.setVisibility(View.VISIBLE);
         recyclerView.setVisibility(View.GONE);
         emptyView.setVisibility(View.GONE);

app/src/main/java/org/schabi/newpipe/settings/SelectPlaylistFragment.java

@@ -11,6 +11,7 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.compose.ui.platform.ComposeView;
 import androidx.fragment.app.DialogFragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -27,6 +28,8 @@ import org.schabi.newpipe.error.ErrorUtil;
 import org.schabi.newpipe.error.UserAction;
 import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
 import org.schabi.newpipe.local.playlist.RemotePlaylistManager;
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.image.CoilHelper;
 
 import java.util.List;
@@ -40,7 +43,7 @@ public class SelectPlaylistFragment extends DialogFragment {
     private OnSelectedListener onSelectedListener = null;
 
     private ProgressBar progressBar;
-    private TextView emptyView;
+    private ComposeView emptyView;
     private RecyclerView recyclerView;
     private Disposable disposable = null;
 
@@ -62,6 +65,8 @@ public class SelectPlaylistFragment extends DialogFragment {
         recyclerView = v.findViewById(R.id.items_list);
         emptyView = v.findViewById(R.id.empty_state_view);
 
+        EmptyStateUtil.setEmptyStateComposable(emptyView,
+                EmptyStateSpec.Companion.getNoBookmarkedPlaylist());
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
         final SelectPlaylistAdapter playlistAdapter = new SelectPlaylistAdapter();
         recyclerView.setAdapter(playlistAdapter);

app/src/main/java/org/schabi/newpipe/settings/preferencesearch/PreferenceSearchFragment.java

@@ -11,6 +11,8 @@ import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 
 import org.schabi.newpipe.databinding.SettingsPreferencesearchFragmentBinding;
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 
 import java.util.List;
 
@@ -39,6 +41,9 @@ public class PreferenceSearchFragment extends Fragment {
         binding = SettingsPreferencesearchFragmentBinding.inflate(inflater, container, false);
 
         binding.searchResults.setLayoutManager(new LinearLayoutManager(getContext()));
+        EmptyStateUtil.setEmptyStateComposable(
+                binding.emptyStateView,
+                EmptyStateSpec.Companion.getNoSearchMaxSizeResult());
 
         adapter = new PreferenceSearchAdapter();
         adapter.setOnItemClickListener(this::onItemClicked);

app/src/main/java/org/schabi/newpipe/ui/components/common/NoItemsMessage.kt

@@ -1,42 +0,0 @@
-package org.schabi.newpipe.ui.components.common
-
-import android.content.res.Configuration
-import androidx.annotation.StringRes
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.wrapContentSize
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.sp
-import org.schabi.newpipe.R
-import org.schabi.newpipe.ui.theme.AppTheme
-
-@Composable
-fun NoItemsMessage(@StringRes message: Int) {
-    Column(
-        modifier = Modifier
-            .fillMaxWidth()
-            .wrapContentSize(Alignment.Center),
-        horizontalAlignment = Alignment.CenterHorizontally
-    ) {
-        Text(text = "(╯°-°)╯", fontSize = 35.sp)
-        Text(text = stringResource(id = message), fontSize = 24.sp)
-    }
-}
-
-@Preview(name = "Light mode", uiMode = Configuration.UI_MODE_NIGHT_NO)
-@Preview(name = "Dark mode", uiMode = Configuration.UI_MODE_NIGHT_YES)
-@Composable
-private fun NoItemsMessagePreview() {
-    AppTheme {
-        Surface(color = MaterialTheme.colorScheme.background) {
-            NoItemsMessage(message = R.string.no_videos)
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/ui/components/video/RelatedItems.kt

@@ -26,9 +26,10 @@ import org.schabi.newpipe.R
 import org.schabi.newpipe.extractor.stream.StreamInfo
 import org.schabi.newpipe.extractor.stream.StreamType
 import org.schabi.newpipe.info_list.ItemViewMode
-import org.schabi.newpipe.ui.components.common.NoItemsMessage
 import org.schabi.newpipe.ui.components.items.ItemList
 import org.schabi.newpipe.ui.components.items.stream.StreamInfoItem
+import org.schabi.newpipe.ui.emptystate.EmptyStateComposable
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec
 import org.schabi.newpipe.ui.theme.AppTheme
 import org.schabi.newpipe.util.NO_SERVICE_ID
 
@@ -41,9 +42,6 @@ fun RelatedItems(info: StreamInfo) {
         mutableStateOf(sharedPreferences.getBoolean(key, false))
     }
 
-    if (info.relatedItems.isEmpty()) {
-        NoItemsMessage(message = R.string.no_videos)
-    } else {
     ItemList(
         items = info.relatedItems,
         mode = ItemViewMode.LIST,
@@ -75,10 +73,14 @@ fun RelatedItems(info: StreamInfo) {
                     }
                 }
             }
+            if (info.relatedItems.isEmpty()) {
+                item {
+                    EmptyStateComposable(EmptyStateSpec.NoVideos)
+                }
+            }
         }
     )
 }
-}
 
 @Preview(name = "Light mode", uiMode = Configuration.UI_MODE_NIGHT_NO)
 @Preview(name = "Dark mode", uiMode = Configuration.UI_MODE_NIGHT_YES)

app/src/main/java/org/schabi/newpipe/ui/components/video/comment/CommentRepliesDialog.kt

@@ -20,6 +20,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.rememberNestedScrollInteropConnection
 import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.datasource.LoremIpsum
 import androidx.compose.ui.unit.dp
@@ -38,7 +39,8 @@ import org.schabi.newpipe.extractor.stream.Description
 import org.schabi.newpipe.paging.CommentRepliesSource
 import org.schabi.newpipe.ui.components.common.LazyColumnThemedScrollbar
 import org.schabi.newpipe.ui.components.common.LoadingIndicator
-import org.schabi.newpipe.ui.components.common.NoItemsMessage
+import org.schabi.newpipe.ui.emptystate.EmptyStateComposable
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec
 import org.schabi.newpipe.ui.theme.AppTheme
 
 @Composable
@@ -130,13 +132,17 @@ private fun CommentRepliesDialog(
                             val refresh = comments.loadState.refresh
                             if (refresh is LoadState.Loading) {
                                 LoadingIndicator(modifier = Modifier.padding(top = 8.dp))
-                            } else {
-                                val message = if (refresh is LoadState.Error) {
-                                    R.string.error_unable_to_load_comments
-                                } else {
-                                    R.string.no_comments
+                            } else if (refresh is LoadState.Error) {
+                                // TODO use error panel instead
+                                EmptyStateComposable(
+                                    EmptyStateSpec.DisabledComments.copy(
+                                        descriptionText = {
+                                            stringResource(R.string.error_unable_to_load_comments)
                                         }
-                                NoItemsMessage(message)
+                                    )
+                                )
+                            } else {
+                                EmptyStateComposable(EmptyStateSpec.NoComments)
                             }
                         }
                     } else {

app/src/main/java/org/schabi/newpipe/ui/components/video/comment/CommentSection.kt

@@ -13,6 +13,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.rememberNestedScrollInteropConnection
 import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
@@ -28,7 +29,8 @@ import org.schabi.newpipe.extractor.comments.CommentsInfoItem
 import org.schabi.newpipe.extractor.stream.Description
 import org.schabi.newpipe.ui.components.common.LazyColumnThemedScrollbar
 import org.schabi.newpipe.ui.components.common.LoadingIndicator
-import org.schabi.newpipe.ui.components.common.NoItemsMessage
+import org.schabi.newpipe.ui.emptystate.EmptyStateComposable
+import org.schabi.newpipe.ui.emptystate.EmptyStateSpec
 import org.schabi.newpipe.ui.theme.AppTheme
 import org.schabi.newpipe.viewmodels.CommentsViewModel
 import org.schabi.newpipe.viewmodels.util.Resource
@@ -66,11 +68,11 @@ private fun CommentSection(
 
                     if (commentInfo.isCommentsDisabled) {
                         item {
-                            NoItemsMessage(R.string.comments_are_disabled)
+                            EmptyStateComposable(EmptyStateSpec.DisabledComments)
                         }
                     } else if (count == 0) {
                         item {
-                            NoItemsMessage(R.string.no_comments)
+                            EmptyStateComposable(EmptyStateSpec.NoComments)
                         }
                     } else {
                         // do not show anything if the comment count is unknown
@@ -95,7 +97,14 @@ private fun CommentSection(
 
                             is LoadState.Error -> {
                                 item {
-                                    NoItemsMessage(R.string.error_unable_to_load_comments)
+                                    // TODO use error panel instead
+                                    EmptyStateComposable(
+                                        EmptyStateSpec.DisabledComments.copy(
+                                            descriptionText = {
+                                                stringResource(R.string.error_unable_to_load_comments)
+                                            }
+                                        )
+                                    )
                                 }
                             }
 
@@ -110,7 +119,14 @@ private fun CommentSection(
 
                 is Resource.Error -> {
                     item {
-                        NoItemsMessage(R.string.error_unable_to_load_comments)
+                        // TODO use error panel instead
+                        EmptyStateComposable(
+                            EmptyStateSpec.DisabledComments.copy(
+                                descriptionText = {
+                                    stringResource(R.string.error_unable_to_load_comments)
+                                }
+                            )
+                        )
                     }
                 }
             }

app/src/main/java/org/schabi/newpipe/ui/emptystate/EmptyStateComposable.kt

@@ -0,0 +1,159 @@
+package org.schabi.newpipe.ui.emptystate
+
+import android.graphics.Color
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import org.schabi.newpipe.R
+import org.schabi.newpipe.ui.theme.AppTheme
+
+@Composable
+fun EmptyStateComposable(
+    spec: EmptyStateSpec,
+    modifier: Modifier = Modifier,
+) = EmptyStateComposable(
+    modifier = spec.modifier(modifier),
+    emojiText = spec.emojiText(),
+    descriptionText = spec.descriptionText(),
+)
+
+@Composable
+private fun EmptyStateComposable(
+    emojiText: String,
+    descriptionText: String,
+    modifier: Modifier = Modifier,
+) {
+    Column(
+        modifier = modifier,
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Text(
+            text = emojiText,
+            style = MaterialTheme.typography.titleLarge,
+            textAlign = TextAlign.Center,
+        )
+
+        Text(
+            modifier = Modifier
+                .padding(top = 6.dp)
+                .padding(horizontal = 16.dp),
+            text = descriptionText,
+            style = MaterialTheme.typography.bodyMedium,
+            textAlign = TextAlign.Center,
+        )
+    }
+}
+
+@Preview(showBackground = true, backgroundColor = Color.WHITE.toLong())
+@Composable
+fun EmptyStateComposableGenericErrorPreview() {
+    AppTheme {
+        EmptyStateComposable(EmptyStateSpec.GenericError)
+    }
+}
+
+@Preview(showBackground = true, backgroundColor = Color.WHITE.toLong())
+@Composable
+fun EmptyStateComposableNoCommentPreview() {
+    AppTheme {
+        EmptyStateComposable(EmptyStateSpec.NoComments)
+    }
+}
+
+data class EmptyStateSpec(
+    val modifier: (Modifier) -> Modifier,
+    val emojiText: @Composable () -> String,
+    val descriptionText: @Composable () -> String,
+) {
+    companion object {
+
+        val GenericError =
+            EmptyStateSpec(
+                modifier = {
+                    it
+                        .fillMaxWidth()
+                        .heightIn(min = 128.dp)
+                },
+                emojiText = { "¯\\_(ツ)_/¯" },
+                descriptionText = { stringResource(id = R.string.empty_list_subtitle) },
+            )
+
+        val NoVideos =
+            EmptyStateSpec(
+                modifier = {
+                    it
+                        .fillMaxWidth()
+                        .heightIn(min = 128.dp)
+                },
+                emojiText = { "(╯°-°)╯" },
+                descriptionText = { stringResource(id = R.string.no_videos) },
+            )
+
+        val NoComments =
+            EmptyStateSpec(
+                modifier = {
+                    it
+                        .fillMaxWidth()
+                        .heightIn(min = 128.dp)
+                },
+                emojiText = { "¯\\_(╹x╹)_/¯" },
+                descriptionText = { stringResource(id = R.string.no_comments) },
+            )
+
+        val DisabledComments =
+            NoComments.copy(
+                descriptionText = { stringResource(id = R.string.comments_are_disabled) },
+            )
+
+        val NoSearchResult =
+            NoComments.copy(
+                modifier = { it },
+                emojiText = { "╰(°●°╰)" },
+                descriptionText = { stringResource(id = R.string.search_no_results) }
+            )
+
+        val NoSearchMaxSizeResult =
+            NoSearchResult.copy(
+                modifier = { it.fillMaxSize() },
+            )
+
+        val ContentNotSupported =
+            NoComments.copy(
+                modifier = { it.padding(top = 90.dp) },
+                emojiText = { "(︶︹︺)" },
+                descriptionText = { stringResource(id = R.string.content_not_supported) },
+            )
+
+        val NoBookmarkedPlaylist =
+            EmptyStateSpec(
+                modifier = { it },
+                emojiText = { "(╥﹏╥)" },
+                descriptionText = { stringResource(id = R.string.no_playlist_bookmarked_yet) },
+            )
+
+        val NoSubscriptionsHint =
+            EmptyStateSpec(
+                modifier = { it },
+                emojiText = { "(꩜ᯅ꩜)" },
+                descriptionText = { stringResource(id = R.string.import_subscriptions_hint) },
+            )
+
+        val NoSubscriptions =
+            NoSubscriptionsHint.copy(
+                descriptionText = { stringResource(id = R.string.no_channel_subscribed_yet) },
+            )
+    }
+}

app/src/main/java/org/schabi/newpipe/ui/emptystate/EmptyStateUtil.kt

@@ -0,0 +1,30 @@
+@file:JvmName("EmptyStateUtil")
+
+package org.schabi.newpipe.ui.emptystate
+
+import androidx.compose.material3.LocalContentColor
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.contentColorFor
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.ui.platform.ComposeView
+import androidx.compose.ui.platform.ViewCompositionStrategy
+import org.schabi.newpipe.ui.theme.AppTheme
+
+@JvmOverloads
+fun ComposeView.setEmptyStateComposable(
+    spec: EmptyStateSpec = EmptyStateSpec.GenericError,
+    strategy: ViewCompositionStrategy = ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed,
+) = apply {
+    setViewCompositionStrategy(strategy)
+    setContent {
+        AppTheme {
+            CompositionLocalProvider(
+                LocalContentColor provides contentColorFor(MaterialTheme.colorScheme.background)
+            ) {
+                EmptyStateComposable(
+                    spec = spec
+                )
+            }
+        }
+    }
+}

app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java

@@ -22,6 +22,7 @@ import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
+import androidx.compose.ui.platform.ComposeView;
 import androidx.fragment.app.Fragment;
 import androidx.preference.PreferenceManager;
 import androidx.recyclerview.widget.GridLayoutManager;
@@ -34,6 +35,7 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.settings.NewPipeSettings;
 import org.schabi.newpipe.streams.io.NoFileManagerSafeGuard;
 import org.schabi.newpipe.streams.io.StoredFileHelper;
+import org.schabi.newpipe.ui.emptystate.EmptyStateUtil;
 import org.schabi.newpipe.util.FilePickerActivityHelper;
 
 import java.io.File;
@@ -108,7 +110,8 @@ public class MissionsFragment extends Fragment {
         mContext.bindService(new Intent(mContext, DownloadManagerService.class), mConnection, Context.BIND_AUTO_CREATE);
 
         // Views
-        mEmpty = v.findViewById(R.id.list_empty_view);
+        mEmpty = v.findViewById(R.id.empty_state_view);
+        EmptyStateUtil.setEmptyStateComposable((ComposeView) mEmpty);
         mList = v.findViewById(R.id.mission_recycler);
 
         // Init layouts managers

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

@@ -24,15 +24,15 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
-    <include
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
-        layout="@layout/list_empty_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
         android:layout_marginTop="50dp"
         android:visibility="gone"
-        tools:visibility="visible" />
+        tools:visibility="visible"
+        />
 
     <View
         android:layout_width="match_parent"

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

@@ -168,37 +168,14 @@
             android:visibility="gone"
             tools:visibility="visible" />
 
-        <LinearLayout
+        <androidx.compose.ui.platform.ComposeView
             android:id="@+id/empty_state_view"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_centerInParent="true"
-            android:orientation="vertical"
-            android:paddingTop="90dp"
             android:visibility="gone"
-            tools:visibility="visible">
-
-            <org.schabi.newpipe.views.NewPipeTextView
-                android:id="@+id/channel_kaomoji"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"
-                android:layout_marginBottom="10dp"
-                android:fontFamily="monospace"
-                android:text="(︶︹︺)"
-                android:textSize="35sp"
-                tools:ignore="HardcodedText" />
-
-            <org.schabi.newpipe.views.NewPipeTextView
-                android:id="@+id/error_content_not_supported"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="20dp"
-                android:text="@string/content_not_supported"
-                android:textSize="15sp"
-                android:visibility="gone" />
-
-        </LinearLayout>
+            tools:visibility="visible"
+            />
 
         <!--ERROR PANEL-->
         <include

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

@@ -20,15 +20,15 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
-    <include
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
-        layout="@layout/list_empty_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
         android:gravity="center"
         android:visibility="gone"
-        tools:visibility="visible" />
+        tools:visibility="visible"
+        />
 
     <!--ERROR PANEL-->
     <include

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

@@ -20,36 +20,14 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
-    <LinearLayout
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
-        android:orientation="vertical"
-        android:paddingTop="90dp"
         android:visibility="gone"
-        tools:visibility="visible">
-
-        <org.schabi.newpipe.views.NewPipeTextView
-            android:id="@+id/channel_kaomoji"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginBottom="10dp"
-            android:fontFamily="monospace"
-            android:text="(╯°-°)╯"
-            android:textSize="35sp"
-            tools:ignore="HardcodedText,UnusedAttribute" />
-
-        <org.schabi.newpipe.views.NewPipeTextView
-            android:id="@+id/channel_no_videos"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/empty_view_no_videos"
-            android:textSize="24sp" />
-
-    </LinearLayout>
+        tools:visibility="visible"
+        />
 
     <!--ERROR PANEL-->
     <include

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

@@ -7,12 +7,13 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <include
+        <androidx.compose.ui.platform.ComposeView
             android:id="@+id/empty_state_view"
-            layout="@layout/list_empty_view"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
-            android:layout_marginTop="90dp" />
+            android:layout_marginTop="90dp"
+            />
+
     </androidx.core.widget.NestedScrollView>
 </RelativeLayout>

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

@@ -140,15 +140,15 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
-    <include
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
-        layout="@layout/list_empty_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
         android:layout_marginTop="50dp"
         android:visibility="gone"
-        tools:visibility="visible" />
+        tools:visibility="visible"
+        />
 
     <View
         android:layout_width="match_parent"

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

@@ -52,33 +52,14 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
-    <LinearLayout
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
-        android:orientation="vertical"
         android:visibility="gone"
-        tools:visibility="visible">
-
-        <org.schabi.newpipe.views.NewPipeTextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginBottom="10dp"
-            android:fontFamily="monospace"
-            android:text="╰(°●°╰)"
-            android:textSize="35sp"
-            tools:ignore="HardcodedText,UnusedAttribute" />
-
-        <org.schabi.newpipe.views.NewPipeTextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/search_no_results"
-            android:textSize="24sp" />
-
-    </LinearLayout>
+        tools:visibility="visible"
+        />
 
     <LinearLayout
         android:id="@+id/suggestions_panel"

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

@@ -24,16 +24,16 @@
         android:visibility="gone"
         tools:visibility="visible" />
 
-    <include
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
-        layout="@layout/list_empty_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_below="@id/items_list"
         android:layout_centerInParent="true"
         android:layout_marginTop="50dp"
         android:visibility="gone"
-        tools:visibility="visible" />
+        tools:visibility="visible"
+        />
 
     <View
         android:layout_width="match_parent"

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

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:gravity="center"
-    android:minHeight="128dp"
-    android:orientation="vertical">
-
-    <org.schabi.newpipe.views.NewPipeTextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="¯\\_(ツ)_/¯"
-        android:textAppearance="?android:attr/textAppearanceLarge"
-        tools:ignore="HardcodedText" />
-
-    <org.schabi.newpipe.views.NewPipeTextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:layout_marginTop="6dp"
-        android:gravity="center"
-        android:paddingHorizontal="16dp"
-        android:text="@string/empty_list_subtitle" />
-</LinearLayout>

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

@@ -1,25 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+<androidx.compose.ui.platform.ComposeView
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:gravity="center"
     android:minHeight="128dp"
-    android:orientation="vertical">
-
-    <org.schabi.newpipe.views.NewPipeTextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="¯\\_(ツ)_/¯"
-        android:textAppearance="?android:attr/textAppearanceLarge"
-        tools:ignore="HardcodedText" />
-
-    <org.schabi.newpipe.views.NewPipeTextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:layout_marginTop="6dp"
-        android:gravity="center"
-        android:paddingHorizontal="16dp"
-        android:text="@string/import_subscriptions_hint" />
-</LinearLayout>
+    xmlns:android="http://schemas.android.com/apk/res/android" />

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

@@ -3,10 +3,11 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
-    <include
-        android:id="@+id/list_empty_view"
-        layout="@layout/list_empty_view"
-        android:visibility="gone" />
+    <androidx.compose.ui.platform.ComposeView
+        android:id="@+id/empty_state_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:minHeight="128dp" />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/mission_recycler"

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

@@ -24,14 +24,11 @@
         android:layout_height="wrap_content"
         tools:listitem="@layout/select_channel_item" />
 
-
-    <org.schabi.newpipe.views.NewPipeTextView
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="10dp"
-        android:text="@string/no_channel_subscribed_yet"
-        android:textAppearance="?android:attr/textAppearanceListItem" />
+        android:layout_margin="10dp" />
 
     <ProgressBar
         android:id="@+id/progressBar"

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

@@ -26,14 +26,11 @@
 
     </androidx.recyclerview.widget.RecyclerView>
 
-
-    <org.schabi.newpipe.views.NewPipeTextView
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="10dp"
-        android:text="@string/no_playlist_bookmarked_yet"
-        android:textAppearance="?android:attr/textAppearanceListItem" />
+        android:layout_margin="10dp" />
 
     <ProgressBar
         android:id="@+id/progressBar"

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

@@ -12,33 +12,14 @@
         android:layout_height="4dp"
         android:background="?attr/toolbar_shadow" />
 
-    <LinearLayout
+    <androidx.compose.ui.platform.ComposeView
         android:id="@+id/empty_state_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:gravity="center"
-        android:orientation="vertical"
         android:visibility="gone"
-        tools:visibility="gone">
-
-        <org.schabi.newpipe.views.NewPipeTextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:layout_marginBottom="10dp"
-            android:fontFamily="monospace"
-            android:text="╰(°●°╰)"
-            android:textSize="35sp"
-            tools:ignore="HardcodedText,UnusedAttribute" />
-
-        <org.schabi.newpipe.views.NewPipeTextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:text="@string/search_no_results"
-            android:textSize="24sp" />
-
-    </LinearLayout>
+        tools:visibility="gone"
+        />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/searchResults"