kopia lustrzana https://github.com/TeamNewPipe/NewPipe
Use ListAdapter in PeertubeInstanceListFragment.
Isira Seneviratne
rodzic
b9b09d325a
commit
4f6b5b3b89
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@ -12,28 +12,27 @@ import android.view.MenuItem;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.RadioButton;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.AppCompatImageView;
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import androidx.fragment.app.Fragment;
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import androidx.preference.PreferenceManager;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.ItemTouchHelper;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.ListAdapter;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import com.grack.nanojson.JsonStringWriter;
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import com.grack.nanojson.JsonWriter;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.databinding.DialogEditTextBinding;
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import org.schabi.newpipe.databinding.FragmentInstanceListBinding;
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import org.schabi.newpipe.databinding.ItemInstanceBinding;
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import org.schabi.newpipe.extractor.services.peertube.PeertubeInstance;
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import org.schabi.newpipe.util.Constants;
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import org.schabi.newpipe.util.PeertubeHelper;
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@ -41,7 +40,6 @@ import org.schabi.newpipe.util.ThemeHelper;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
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import io.reactivex.rxjava3.core.Single;
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@ -50,12 +48,11 @@ import io.reactivex.rxjava3.disposables.Disposable;
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import io.reactivex.rxjava3.schedulers.Schedulers;
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public class PeertubeInstanceListFragment extends Fragment {
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private final List<PeertubeInstance> instanceList = new ArrayList<>();
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private PeertubeInstance selectedInstance;
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private String savedInstanceListKey;
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private InstanceListAdapter instanceListAdapter;
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private ProgressBar progressBar;
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private FragmentInstanceListBinding binding;
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private SharedPreferences sharedPreferences;
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private CompositeDisposable disposables = new CompositeDisposable();
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@ -71,7 +68,6 @@ public class PeertubeInstanceListFragment extends Fragment {
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sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext());
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savedInstanceListKey = getString(R.string.peertube_instance_list_key);
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selectedInstance = PeertubeHelper.getCurrentInstance();
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updateInstanceList();
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setHasOptionsMenu(true);
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}
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@ -79,7 +75,8 @@ public class PeertubeInstanceListFragment extends Fragment {
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@Override
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public View onCreateView(@NonNull final LayoutInflater inflater, final ViewGroup container,
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final Bundle savedInstanceState) {
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return inflater.inflate(R.layout.fragment_instance_list, container, false);
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binding = FragmentInstanceListBinding.inflate(inflater, container, false);
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return binding.getRoot();
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}
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@Override
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@ -87,26 +84,17 @@ public class PeertubeInstanceListFragment extends Fragment {
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@Nullable final Bundle savedInstanceState) {
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super.onViewCreated(rootView, savedInstanceState);
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initViews(rootView);
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}
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private void initViews(@NonNull final View rootView) {
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final TextView instanceHelpTV = rootView.findViewById(R.id.instanceHelpTV);
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instanceHelpTV.setText(getString(R.string.peertube_instance_url_help,
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binding.instanceHelpTV.setText(getString(R.string.peertube_instance_url_help,
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getString(R.string.peertube_instance_list_url)));
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initButton(rootView);
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final RecyclerView listInstances = rootView.findViewById(R.id.instances);
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listInstances.setLayoutManager(new LinearLayoutManager(requireContext()));
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binding.addInstanceButton.setOnClickListener(v -> showAddItemDialog(requireContext()));
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binding.instances.setLayoutManager(new LinearLayoutManager(requireContext()));
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final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(getItemTouchCallback());
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itemTouchHelper.attachToRecyclerView(listInstances);
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itemTouchHelper.attachToRecyclerView(binding.instances);
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instanceListAdapter = new InstanceListAdapter(requireContext(), itemTouchHelper);
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listInstances.setAdapter(instanceListAdapter);
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progressBar = rootView.findViewById(R.id.loading_progress_bar);
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binding.instances.setAdapter(instanceListAdapter);
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instanceListAdapter.submitList(PeertubeHelper.getInstanceList(requireContext()));
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}
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@Override
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@ -131,6 +119,12 @@ public class PeertubeInstanceListFragment extends Fragment {
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disposables = null;
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}
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@Override
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public void onDestroyView() {
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binding = null;
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super.onDestroyView();
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Menu
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//////////////////////////////////////////////////////////////////////////*/
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@ -156,11 +150,6 @@ public class PeertubeInstanceListFragment extends Fragment {
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// Utils
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//////////////////////////////////////////////////////////////////////////*/
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private void updateInstanceList() {
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instanceList.clear();
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instanceList.addAll(PeertubeHelper.getInstanceList(requireContext()));
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}
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private void selectInstance(final PeertubeInstance instance) {
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selectedInstance = PeertubeHelper.selectInstance(instance, requireContext());
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sharedPreferences.edit().putBoolean(Constants.KEY_MAIN_PAGE_CHANGE, true).apply();
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@ -168,7 +157,7 @@ public class PeertubeInstanceListFragment extends Fragment {
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private void saveChanges() {
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final JsonStringWriter jsonWriter = JsonWriter.string().object().array("instances");
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for (final PeertubeInstance instance : instanceList) {
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for (final PeertubeInstance instance : instanceListAdapter.getCurrentList()) {
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jsonWriter.object();
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jsonWriter.value("name", instance.getName());
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jsonWriter.value("url", instance.getUrl());
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@ -179,28 +168,21 @@ public class PeertubeInstanceListFragment extends Fragment {
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}
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private void restoreDefaults() {
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new AlertDialog.Builder(requireContext())
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final Context context = requireContext();
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new AlertDialog.Builder(context)
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.setTitle(R.string.restore_defaults)
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.setMessage(R.string.restore_defaults_confirmation)
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.setNegativeButton(R.string.cancel, null)
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.setPositiveButton(R.string.ok, (dialog, which) -> {
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sharedPreferences.edit().remove(savedInstanceListKey).apply();
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selectInstance(PeertubeInstance.DEFAULT_INSTANCE);
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updateInstanceList();
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instanceListAdapter.notifyDataSetChanged();
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instanceListAdapter.submitList(PeertubeHelper.getInstanceList(context));
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})
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.show();
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}
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private void initButton(final View rootView) {
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final FloatingActionButton fab = rootView.findViewById(R.id.addInstanceButton);
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fab.setOnClickListener(v ->
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showAddItemDialog(requireContext()));
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}
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private void showAddItemDialog(final Context c) {
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final DialogEditTextBinding dialogBinding =
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DialogEditTextBinding.inflate(getLayoutInflater());
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final var dialogBinding = DialogEditTextBinding.inflate(getLayoutInflater());
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dialogBinding.dialogEditText.setInputType(
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InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI);
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dialogBinding.dialogEditText.setHint(R.string.peertube_instance_add_help);
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@ -222,17 +204,17 @@ public class PeertubeInstanceListFragment extends Fragment {
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if (cleanUrl == null) {
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return;
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}
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progressBar.setVisibility(View.VISIBLE);
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binding.loadingProgressBar.setVisibility(View.VISIBLE);
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final Disposable disposable = Single.fromCallable(() -> {
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final PeertubeInstance instance = new PeertubeInstance(cleanUrl);
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instance.fetchInstanceMetaData();
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return instance;
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}).subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
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.subscribe((instance) -> {
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progressBar.setVisibility(View.GONE);
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binding.loadingProgressBar.setVisibility(View.GONE);
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add(instance);
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}, e -> {
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progressBar.setVisibility(View.GONE);
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binding.loadingProgressBar.setVisibility(View.GONE);
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Toast.makeText(getActivity(), R.string.peertube_instance_add_fail,
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Toast.LENGTH_SHORT).show();
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});
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@ -255,7 +237,7 @@ public class PeertubeInstanceListFragment extends Fragment {
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return null;
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}
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// only allow if not already exists
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for (final PeertubeInstance instance : instanceList) {
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for (final PeertubeInstance instance : instanceListAdapter.getCurrentList()) {
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if (instance.getUrl().equals(cleanUrl)) {
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Toast.makeText(getActivity(), R.string.peertube_instance_add_exists,
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Toast.LENGTH_SHORT).show();
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@ -266,8 +248,9 @@ public class PeertubeInstanceListFragment extends Fragment {
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}
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private void add(final PeertubeInstance instance) {
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instanceList.add(instance);
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instanceListAdapter.notifyDataSetChanged();
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final var list = new ArrayList<>(instanceListAdapter.getCurrentList());
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list.add(instance);
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instanceListAdapter.submitList(list);
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}
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private ItemTouchHelper.SimpleCallback getItemTouchCallback() {
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@ -281,8 +264,7 @@ public class PeertubeInstanceListFragment extends Fragment {
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final long msSinceStartScroll) {
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final int standardSpeed = super.interpolateOutOfBoundsScroll(recyclerView, viewSize,
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viewSizeOutOfBounds, totalSize, msSinceStartScroll);
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final int minimumAbsVelocity = Math.max(12,
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Math.abs(standardSpeed));
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final int minimumAbsVelocity = Math.max(12, Math.abs(standardSpeed));
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return minimumAbsVelocity * (int) Math.signum(viewSizeOutOfBounds);
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}
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@ -316,17 +298,19 @@ public class PeertubeInstanceListFragment extends Fragment {
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final int swipeDir) {
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final int position = viewHolder.getBindingAdapterPosition();
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// do not allow swiping the selected instance
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if (instanceList.get(position).getUrl().equals(selectedInstance.getUrl())) {
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if (instanceListAdapter.getCurrentList().get(position).getUrl()
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.equals(selectedInstance.getUrl())) {
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instanceListAdapter.notifyItemChanged(position);
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return;
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}
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instanceList.remove(position);
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instanceListAdapter.notifyItemRemoved(position);
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final var list = new ArrayList<>(instanceListAdapter.getCurrentList());
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list.remove(position);
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if (instanceList.isEmpty()) {
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instanceList.add(selectedInstance);
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instanceListAdapter.notifyItemInserted(0);
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if (list.isEmpty()) {
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list.add(selectedInstance);
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}
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instanceListAdapter.submitList(list);
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}
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};
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}
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@ -336,96 +320,94 @@ public class PeertubeInstanceListFragment extends Fragment {
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//////////////////////////////////////////////////////////////////////////*/
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private class InstanceListAdapter
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extends RecyclerView.Adapter<InstanceListAdapter.TabViewHolder> {
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extends ListAdapter<PeertubeInstance, InstanceListAdapter.TabViewHolder> {
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private final LayoutInflater inflater;
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private final ItemTouchHelper itemTouchHelper;
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private RadioButton lastChecked;
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InstanceListAdapter(final Context context, final ItemTouchHelper itemTouchHelper) {
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super(new PeertubeInstanceCallback());
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this.itemTouchHelper = itemTouchHelper;
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this.inflater = LayoutInflater.from(context);
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}
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public void swapItems(final int fromPosition, final int toPosition) {
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Collections.swap(instanceList, fromPosition, toPosition);
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notifyItemMoved(fromPosition, toPosition);
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final var list = new ArrayList<>(getCurrentList());
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Collections.swap(list, fromPosition, toPosition);
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submitList(list);
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}
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@NonNull
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@Override
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public InstanceListAdapter.TabViewHolder onCreateViewHolder(@NonNull final ViewGroup parent,
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final int viewType) {
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final View view = inflater.inflate(R.layout.item_instance, parent, false);
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return new InstanceListAdapter.TabViewHolder(view);
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return new InstanceListAdapter.TabViewHolder(ItemInstanceBinding.inflate(inflater,
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parent, false));
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}
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@Override
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public void onBindViewHolder(@NonNull final InstanceListAdapter.TabViewHolder holder,
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final int position) {
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holder.bind(position, holder);
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}
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@Override
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public int getItemCount() {
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return instanceList.size();
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holder.bind(position);
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}
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class TabViewHolder extends RecyclerView.ViewHolder {
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private final AppCompatImageView instanceIconView;
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private final TextView instanceNameView;
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private final TextView instanceUrlView;
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private final RadioButton instanceRB;
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private final ImageView handle;
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private final ItemInstanceBinding itemBinding;
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TabViewHolder(final View itemView) {
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super(itemView);
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instanceIconView = itemView.findViewById(R.id.instanceIcon);
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instanceNameView = itemView.findViewById(R.id.instanceName);
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instanceUrlView = itemView.findViewById(R.id.instanceUrl);
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instanceRB = itemView.findViewById(R.id.selectInstanceRB);
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handle = itemView.findViewById(R.id.handle);
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TabViewHolder(final ItemInstanceBinding binding) {
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super(binding.getRoot());
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this.itemBinding = binding;
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}
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@SuppressLint("ClickableViewAccessibility")
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void bind(final int position, final TabViewHolder holder) {
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handle.setOnTouchListener(getOnTouchListener(holder));
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final PeertubeInstance instance = instanceList.get(position);
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instanceNameView.setText(instance.getName());
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instanceUrlView.setText(instance.getUrl());
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instanceRB.setOnCheckedChangeListener(null);
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if (selectedInstance.getUrl().equals(instance.getUrl())) {
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if (lastChecked != null && lastChecked != instanceRB) {
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lastChecked.setChecked(false);
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}
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instanceRB.setChecked(true);
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lastChecked = instanceRB;
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}
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instanceRB.setOnCheckedChangeListener((buttonView, isChecked) -> {
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if (isChecked) {
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selectInstance(instance);
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if (lastChecked != null && lastChecked != instanceRB) {
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lastChecked.setChecked(false);
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}
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lastChecked = instanceRB;
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}
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});
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instanceIconView.setImageResource(R.drawable.ic_placeholder_peertube);
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}
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@SuppressLint("ClickableViewAccessibility")
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private View.OnTouchListener getOnTouchListener(final RecyclerView.ViewHolder item) {
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return (view, motionEvent) -> {
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void bind(final int position) {
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itemBinding.handle.setOnTouchListener((view, motionEvent) -> {
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if (motionEvent.getActionMasked() == MotionEvent.ACTION_DOWN) {
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if (itemTouchHelper != null && getItemCount() > 1) {
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itemTouchHelper.startDrag(item);
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itemTouchHelper.startDrag(this);
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return true;
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}
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}
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return false;
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};
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});
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final PeertubeInstance instance = getItem(position);
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itemBinding.instanceName.setText(instance.getName());
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itemBinding.instanceUrl.setText(instance.getUrl());
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itemBinding.selectInstanceRB.setOnCheckedChangeListener(null);
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if (selectedInstance.getUrl().equals(instance.getUrl())) {
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if (lastChecked != null && lastChecked != itemBinding.selectInstanceRB) {
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lastChecked.setChecked(false);
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}
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itemBinding.selectInstanceRB.setChecked(true);
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lastChecked = itemBinding.selectInstanceRB;
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}
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itemBinding.selectInstanceRB.setOnCheckedChangeListener((buttonView, isChecked) -> {
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if (isChecked) {
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selectInstance(instance);
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if (lastChecked != null && lastChecked != itemBinding.selectInstanceRB) {
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lastChecked.setChecked(false);
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}
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lastChecked = itemBinding.selectInstanceRB;
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}
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});
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itemBinding.instanceIcon.setImageResource(R.drawable.ic_placeholder_peertube);
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}
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}
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}
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private static class PeertubeInstanceCallback extends DiffUtil.ItemCallback<PeertubeInstance> {
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@Override
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public boolean areItemsTheSame(@NonNull final PeertubeInstance oldItem,
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@NonNull final PeertubeInstance newItem) {
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return oldItem.getUrl().equals(newItem.getUrl());
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}
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@Override
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public boolean areContentsTheSame(@NonNull final PeertubeInstance oldItem,
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@NonNull final PeertubeInstance newItem) {
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return oldItem.getName().equals(newItem.getName())
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&& oldItem.getUrl().equals(newItem.getUrl());
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}
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}
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}
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