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Code Issues Releases Activity

Merge pull request #4771 from Stypox/fix-playlist-select

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Fix playlist select dialog and do some refactoring
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Stypox 2020-11-14 11:21:20 +01:00 committed by GitHub
commit 9e7fb4d21a
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1 changed files with 40 additions and 62 deletions
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102
app/src/main/java/org/schabi/newpipe/settings/SelectPlaylistFragment.java
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@ -1,7 +1,6 @@
package org.schabi.newpipe.settings;
import android.app.Activity;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
@ -34,6 +33,7 @@ import java.util.List;
import java.util.Vector;
import io.reactivex.Flowable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
public class SelectPlaylistFragment extends DialogFragment {
@ -46,12 +46,11 @@ public class SelectPlaylistFragment extends DialogFragment {
private final ImageLoader imageLoader = ImageLoader.getInstance();
private OnSelectedListener onSelectedListener = null;
private OnCancelListener onCancelListener = null;
private ProgressBar progressBar;
private TextView emptyView;
private RecyclerView recyclerView;
private Disposable playlistsSubscriber;
private Disposable disposable = null;
private List<PlaylistLocalItem> playlists = new Vector<>();
@ -59,10 +58,6 @@ public class SelectPlaylistFragment extends DialogFragment {
onSelectedListener = listener;
}
public void setOnCancelListener(final OnCancelListener listener) {
onCancelListener = listener;
}
/*//////////////////////////////////////////////////////////////////////////
// Fragment's Lifecycle
//////////////////////////////////////////////////////////////////////////*/
@ -70,15 +65,32 @@ public class SelectPlaylistFragment extends DialogFragment {
@Override
public View onCreateView(@NonNull final LayoutInflater inflater, final ViewGroup container,
final Bundle savedInstanceState) {
final View v =
inflater.inflate(R.layout.select_playlist_fragment, container, false);
final View v = inflater.inflate(R.layout.select_playlist_fragment, container, false);
progressBar = v.findViewById(R.id.progressBar);
recyclerView = v.findViewById(R.id.items_list);
emptyView = v.findViewById(R.id.empty_state_view);
recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
final SelectPlaylistAdapter playlistAdapter = new SelectPlaylistAdapter();
recyclerView.setAdapter(playlistAdapter);
progressBar = v.findViewById(R.id.progressBar);
emptyView = v.findViewById(R.id.empty_state_view);
loadPlaylists();
return v;
}
@Override
public void onDestroy() {
super.onDestroy();
if (disposable != null) {
disposable.dispose();
}
}
/*//////////////////////////////////////////////////////////////////////////
// Load and display playlists
//////////////////////////////////////////////////////////////////////////*/
private void loadPlaylists() {
progressBar.setVisibility(View.VISIBLE);
recyclerView.setVisibility(View.GONE);
emptyView.setVisibility(View.GONE);
@ -87,43 +99,36 @@ public class SelectPlaylistFragment extends DialogFragment {
final LocalPlaylistManager localPlaylistManager = new LocalPlaylistManager(database);
final RemotePlaylistManager remotePlaylistManager = new RemotePlaylistManager(database);
playlistsSubscriber = Flowable.combineLatest(localPlaylistManager.getPlaylists(),
disposable = Flowable.combineLatest(localPlaylistManager.getPlaylists(),
remotePlaylistManager.getPlaylists(), PlaylistLocalItem::merge)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(this::displayPlaylists, this::onError);
return v;
}
@Override
public void onDestroy() {
super.onDestroy();
private void displayPlaylists(final List<PlaylistLocalItem> newPlaylists) {
playlists = newPlaylists;
progressBar.setVisibility(View.GONE);
emptyView.setVisibility(newPlaylists.isEmpty() ? View.VISIBLE : View.GONE);
recyclerView.setVisibility(newPlaylists.isEmpty() ? View.GONE : View.VISIBLE);
}
if (playlistsSubscriber != null) {
playlistsSubscriber.dispose();
playlistsSubscriber = null;
}
protected void onError(final Throwable e) {
final Activity activity = requireActivity();
ErrorActivity.reportError(activity, e, activity.getClass(), null, ErrorActivity.ErrorInfo
.make(UserAction.UI_ERROR, "none", "load_playlists", R.string.app_ui_crash));
}
/*//////////////////////////////////////////////////////////////////////////
// Handle actions
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onCancel(final DialogInterface dialogInterface) {
super.onCancel(dialogInterface);
if (onCancelListener != null) {
onCancelListener.onCancel();
}
}
private void clickedItem(final int position) {
if (onSelectedListener != null) {
final LocalItem selectedItem = playlists.get(position);
if (selectedItem instanceof PlaylistMetadataEntry) {
final PlaylistMetadataEntry entry = ((PlaylistMetadataEntry) selectedItem);
onSelectedListener
.onLocalPlaylistSelected(entry.uid, entry.name);
onSelectedListener.onLocalPlaylistSelected(entry.uid, entry.name);
} else if (selectedItem instanceof PlaylistRemoteEntity) {
final PlaylistRemoteEntity entry = ((PlaylistRemoteEntity) selectedItem);
@ -134,31 +139,6 @@ public class SelectPlaylistFragment extends DialogFragment {
dismiss();
}
/*//////////////////////////////////////////////////////////////////////////
// Item handling
//////////////////////////////////////////////////////////////////////////*/
private void displayPlaylists(final List<PlaylistLocalItem> newPlaylists) {
this.playlists = newPlaylists;
progressBar.setVisibility(View.GONE);
if (newPlaylists.isEmpty()) {
emptyView.setVisibility(View.VISIBLE);
return;
}
recyclerView.setVisibility(View.VISIBLE);
}
/*//////////////////////////////////////////////////////////////////////////
// Error
//////////////////////////////////////////////////////////////////////////*/
protected void onError(final Throwable e) {
final Activity activity = getActivity();
ErrorActivity.reportError(activity, e, activity.getClass(), null, ErrorActivity.ErrorInfo
.make(UserAction.UI_ERROR, "none", "", R.string.app_ui_crash));
}
/*//////////////////////////////////////////////////////////////////////////
// Interfaces
//////////////////////////////////////////////////////////////////////////*/
@ -168,22 +148,20 @@ public class SelectPlaylistFragment extends DialogFragment {
void onRemotePlaylistSelected(int serviceId, String url, String name);
}
public interface OnCancelListener {
void onCancel();
}
private class SelectPlaylistAdapter
extends RecyclerView.Adapter<SelectPlaylistAdapter.SelectPlaylistItemHolder> {
@NonNull
@Override
public SelectPlaylistItemHolder onCreateViewHolder(final ViewGroup parent,
final int viewType) {
final int viewType) {
final View item = LayoutInflater.from(parent.getContext())
.inflate(R.layout.list_playlist_mini_item, parent, false);
return new SelectPlaylistItemHolder(item);
}
@Override
public void onBindViewHolder(final SelectPlaylistItemHolder holder, final int position) {
public void onBindViewHolder(@NonNull final SelectPlaylistItemHolder holder,
final int position) {
final PlaylistLocalItem selectedItem = playlists.get(position);
if (selectedItem instanceof PlaylistMetadataEntry) {