mirror of
https://github.com/TeamNewPipe/NewPipe
synced 2024-06-25 06:33:21 +00:00
414 lines
17 KiB
Java
414 lines
17 KiB
Java
package org.schabi.newpipe.settings;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.text.InputType;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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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.RadioButton;
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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.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.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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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 io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
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import io.reactivex.rxjava3.core.Single;
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import io.reactivex.rxjava3.disposables.CompositeDisposable;
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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 PeertubeInstance selectedInstance;
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private String savedInstanceListKey;
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private InstanceListAdapter instanceListAdapter;
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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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/*//////////////////////////////////////////////////////////////////////////
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// Lifecycle
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void onCreate(@Nullable final Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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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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setHasOptionsMenu(true);
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}
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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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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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public void onViewCreated(@NonNull final View rootView,
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@Nullable final Bundle savedInstanceState) {
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super.onViewCreated(rootView, savedInstanceState);
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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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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(binding.instances);
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instanceListAdapter = new InstanceListAdapter(requireContext(), itemTouchHelper);
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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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public void onResume() {
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super.onResume();
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ThemeHelper.setTitleToAppCompatActivity(getActivity(),
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getString(R.string.peertube_instance_url_title));
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}
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@Override
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public void onPause() {
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super.onPause();
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saveChanges();
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (disposables != null) {
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disposables.clear();
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}
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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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@Override
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public void onCreateOptionsMenu(@NonNull final Menu menu,
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@NonNull final MenuInflater inflater) {
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super.onCreateOptionsMenu(menu, inflater);
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inflater.inflate(R.menu.menu_chooser_fragment, menu);
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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if (item.getItemId() == R.id.menu_item_restore_default) {
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restoreDefaults();
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return true;
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}
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return super.onOptionsItemSelected(item);
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Utils
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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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}
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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 : 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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jsonWriter.end();
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}
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final String jsonToSave = jsonWriter.end().end().done();
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sharedPreferences.edit().putString(savedInstanceListKey, jsonToSave).apply();
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}
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private void restoreDefaults() {
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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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instanceListAdapter.submitList(PeertubeHelper.getInstanceList(context));
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})
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.show();
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}
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private void showAddItemDialog(final Context c) {
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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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new AlertDialog.Builder(c)
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.setTitle(R.string.peertube_instance_add_title)
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.setIcon(R.drawable.ic_placeholder_peertube)
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.setView(dialogBinding.getRoot())
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.setNegativeButton(R.string.cancel, null)
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.setPositiveButton(R.string.ok, (dialog1, which) -> {
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final String url = dialogBinding.dialogEditText.getText().toString();
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addInstance(url);
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})
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.show();
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}
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private void addInstance(final String url) {
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final String cleanUrl = cleanUrl(url);
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if (cleanUrl == null) {
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return;
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}
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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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binding.loadingProgressBar.setVisibility(View.GONE);
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add(instance);
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}, e -> {
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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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disposables.add(disposable);
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}
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@Nullable
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private String cleanUrl(final String url) {
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String cleanUrl = url.trim();
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// if protocol not present, add https
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if (!cleanUrl.startsWith("http")) {
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cleanUrl = "https://" + cleanUrl;
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}
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// remove trailing slash
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cleanUrl = cleanUrl.replaceAll("/$", "");
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// only allow https
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if (!cleanUrl.startsWith("https://")) {
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Toast.makeText(getActivity(), R.string.peertube_instance_add_https_only,
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Toast.LENGTH_SHORT).show();
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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 : 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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return null;
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}
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}
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return cleanUrl;
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}
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private void add(final PeertubeInstance instance) {
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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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return new ItemTouchHelper.SimpleCallback(ItemTouchHelper.UP | ItemTouchHelper.DOWN,
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ItemTouchHelper.START | ItemTouchHelper.END) {
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@Override
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public int interpolateOutOfBoundsScroll(@NonNull final RecyclerView recyclerView,
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final int viewSize,
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final int viewSizeOutOfBounds,
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final int totalSize,
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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, Math.abs(standardSpeed));
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return minimumAbsVelocity * (int) Math.signum(viewSizeOutOfBounds);
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}
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@Override
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public boolean onMove(@NonNull final RecyclerView recyclerView,
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@NonNull final RecyclerView.ViewHolder source,
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@NonNull final RecyclerView.ViewHolder target) {
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if (source.getItemViewType() != target.getItemViewType()
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|| instanceListAdapter == null) {
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return false;
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}
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final int sourceIndex = source.getBindingAdapterPosition();
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final int targetIndex = target.getBindingAdapterPosition();
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instanceListAdapter.swapItems(sourceIndex, targetIndex);
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return true;
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}
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@Override
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public boolean isLongPressDragEnabled() {
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return false;
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}
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@Override
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public boolean isItemViewSwipeEnabled() {
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return true;
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}
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@Override
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public void onSwiped(@NonNull final RecyclerView.ViewHolder viewHolder,
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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 (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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final var list = new ArrayList<>(instanceListAdapter.getCurrentList());
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list.remove(position);
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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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/*//////////////////////////////////////////////////////////////////////////
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// List Handling
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//////////////////////////////////////////////////////////////////////////*/
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private class InstanceListAdapter
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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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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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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);
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}
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class TabViewHolder extends RecyclerView.ViewHolder {
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private final ItemInstanceBinding itemBinding;
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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) {
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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(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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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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