TubeLab-App-Android/app/src/main/java/app/fedilab/fedilabtube/MainActivity.java

package app.fedilab.fedilabtube;
/* Copyright 2020 Thomas Schneider
 *
 * This file is a part of TubeLab
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 3 of the
 * License, or (at your option) any later version.
 *
 * TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with TubeLab; if not,
 * see <http://www.gnu.org/licenses>. */

import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;

import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SearchView;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;

import com.google.android.material.bottomnavigation.BottomNavigationView;

import org.jetbrains.annotations.NotNull;

import app.fedilab.fedilabtube.asynctasks.RetrievePeertubeInformationAsyncTask;
import app.fedilab.fedilabtube.helper.Helper;

import static app.fedilab.fedilabtube.helper.Helper.academies;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        BottomNavigationView navView = findViewById(R.id.nav_view);

        try {
            new RetrievePeertubeInformationAsyncTask(MainActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
        } catch (Exception ignored) {
        }

        // Passing each menu ID as a set of Ids because each
        // menu should be considered as top level destinations.
        AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
                R.id.navigation_discover, R.id.navigation_trending, R.id.navigation_most_liked, R.id.navigation_recently_added, R.id.navigation_home)
                .build();
        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
        NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
        NavigationUI.setupWithNavController(navView, navController);
    }

    @Override
    public boolean onCreateOptionsMenu(@NotNull Menu menu) {
        getMenuInflater().inflate(R.menu.main_menu, menu);

        MenuItem myActionMenuItem = menu.findItem(R.id.action_search);
        SearchView searchView = (SearchView) myActionMenuItem.getActionView();
        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                Intent intent = new Intent(MainActivity.this, SearchActivity.class);
                Bundle b = new Bundle();
                b.putString("search", query.trim());
                intent.putExtras(b);
                startActivity(intent);
                if (!searchView.isIconified()) {
                    searchView.setIconified(true);
                }
                myActionMenuItem.collapseActionView();
                return false;
            }

            @Override
            public boolean onQueryTextChange(String s) {
                return false;
            }
        });
        MenuItem instanceItem = menu.findItem(R.id.action_change_instance);
        MenuItem uploadItem = menu.findItem(R.id.action_upload);
        MenuItem myVideosItem = menu.findItem(R.id.action_myvideos);
        MenuItem playslistItem = menu.findItem(R.id.action_playlist);
        if (Helper.isLoggedIn(MainActivity.this)) {
            instanceItem.setVisible(false);
            uploadItem.setVisible(true);
            myVideosItem.setVisible(true);
            playslistItem.setVisible(true);
        } else {
            instanceItem.setVisible(true);
            uploadItem.setVisible(false);
            myVideosItem.setVisible(false);
            playslistItem.setVisible(false);
        }
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == R.id.action_change_instance) {
            showRadioButtonDialog();
            return true;
        } else if (item.getItemId() == R.id.action_account) {
            Intent intent = new Intent(MainActivity.this, LoginActivity.class);
            startActivity(intent);
            return true;
        } else if (item.getItemId() == R.id.action_upload) {
            Intent intent = new Intent(MainActivity.this, PeertubeUploadActivity.class);
            startActivity(intent);
            return true;
        } else if (item.getItemId() == R.id.action_myvideos) {
            Intent intent = new Intent(MainActivity.this, MyVideosActivity.class);
            startActivity(intent);
            return true;
        } else if (item.getItemId() == R.id.action_playlist) {
            Intent intent = new Intent(MainActivity.this, AllPlaylistsActivity.class);
            startActivity(intent);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onNewIntent(Intent intent) {
        super.onNewIntent(intent);
        if (intent == null)
            return;
        Bundle extras = intent.getExtras();
        if (extras != null && extras.containsKey(Helper.INTENT_ACTION)) {
            if (extras.getInt(Helper.INTENT_ACTION) == Helper.ADD_USER_INTENT) {
                recreate();
            }
        }
    }

    private void showRadioButtonDialog() {

        AlertDialog.Builder alt_bld = new AlertDialog.Builder(this);
        alt_bld.setTitle(R.string.instance_choice);
        final SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
        String acad = sharedpreferences.getString(Helper.PREF_INSTANCE, "tube.ac-lyon.fr");
        int i = 0;
        for (String item : academies) {
            if (item.compareTo(acad) == 0) {
                break;
            }
            i++;
        }
        alt_bld.setSingleChoiceItems(academies, i, (dialog, item) -> {
            String newInstance = academies[item];
            SharedPreferences.Editor editor = sharedpreferences.edit();
            editor.putString(Helper.PREF_INSTANCE, newInstance);
            editor.commit();
            dialog.dismiss();
            recreate();

        });
        AlertDialog alert = alt_bld.create();
        alert.show();

    }
}