mirror of https://github.com/TeamNewPipe/NewPipe
440 lines
18 KiB
Java
440 lines
18 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.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.content.res.AppCompatResources;
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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.ItemTouchHelper;
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import androidx.recyclerview.widget.LinearLayoutManager;
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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.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 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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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 static final int MENU_ITEM_RESTORE_ID = 123456;
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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 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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updateInstanceList();
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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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return inflater.inflate(R.layout.fragment_instance_list, container, false);
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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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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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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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final ItemTouchHelper itemTouchHelper = new ItemTouchHelper(getItemTouchCallback());
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itemTouchHelper.attachToRecyclerView(listInstances);
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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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}
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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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/*//////////////////////////////////////////////////////////////////////////
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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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final MenuItem restoreItem = menu
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.add(Menu.NONE, MENU_ITEM_RESTORE_ID, Menu.NONE, R.string.restore_defaults);
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restoreItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
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restoreItem.setIcon(AppCompatResources.getDrawable(requireContext(),
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R.drawable.ic_settings_backup_restore));
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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() == MENU_ITEM_RESTORE_ID) {
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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 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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}
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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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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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new AlertDialog.Builder(requireContext())
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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.yes, (dialog, which) -> {
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sharedPreferences.edit().remove(savedInstanceListKey).apply();
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selectInstance(PeertubeInstance.defaultInstance);
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updateInstanceList();
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instanceListAdapter.notifyDataSetChanged();
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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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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.place_holder_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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progressBar.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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add(instance);
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}, e -> {
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progressBar.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 : instanceList) {
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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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instanceList.add(instance);
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instanceListAdapter.notifyDataSetChanged();
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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,
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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.getAdapterPosition();
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final int targetIndex = target.getAdapterPosition();
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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.getAdapterPosition();
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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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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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if (instanceList.isEmpty()) {
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instanceList.add(selectedInstance);
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instanceListAdapter.notifyItemInserted(0);
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}
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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 RecyclerView.Adapter<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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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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}
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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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}
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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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}
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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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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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}
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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.place_holder_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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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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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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}
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}
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}
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