package eu.faircode.email; /* This file is part of FairEmail. FairEmail 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. FairEmail 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 FairEmail. If not, see . Copyright 2018-2019 by Marcel Bokhorst (M66B) */ import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.net.ConnectivityManager; import android.net.Network; import android.net.NetworkCapabilities; import android.net.NetworkRequest; import android.os.Build; import android.os.Bundle; import android.provider.Settings; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.Button; import android.widget.CompoundButton; import android.widget.Spinner; import android.widget.TextView; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.widget.SwitchCompat; import androidx.fragment.app.FragmentActivity; import androidx.lifecycle.Lifecycle; import androidx.preference.PreferenceManager; public class FragmentOptionsConnection extends FragmentBase implements SharedPreferences.OnSharedPreferenceChangeListener { private SwitchCompat swMetered; private Spinner spDownload; private SwitchCompat swRoaming; private SwitchCompat swRlah; private Button btnManage; private TextView tvConnectionType; private TextView tvConnectionRoaming; private final static String[] RESET_OPTIONS = new String[]{ "metered", "download", "roaming", "rlah" }; @Override @Nullable public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { setSubtitle(R.string.title_setup); setHasOptionsMenu(true); View view = inflater.inflate(R.layout.fragment_options_connection, container, false); // Get controls swMetered = view.findViewById(R.id.swMetered); spDownload = view.findViewById(R.id.spDownload); swRoaming = view.findViewById(R.id.swRoaming); swRlah = view.findViewById(R.id.swRlah); btnManage = view.findViewById(R.id.btnManage); tvConnectionType = view.findViewById(R.id.tvConnectionType); tvConnectionRoaming = view.findViewById(R.id.tvConnectionRoaming); setOptions(); // Wire controls final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); swMetered.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { prefs.edit().putBoolean("metered", checked).apply(); ServiceSynchronize.reload(getContext(), "metered=" + checked); } }); spDownload.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView adapterView, View view, int position, long id) { int[] values = getResources().getIntArray(R.array.downloadValues); prefs.edit().putInt("download", values[position]).apply(); } @Override public void onNothingSelected(AdapterView parent) { prefs.edit().remove("download").apply(); } }); swRoaming.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { prefs.edit().putBoolean("roaming", checked).apply(); ServiceSynchronize.reload(getContext(), "roaming=" + checked); } }); swRlah.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { prefs.edit().putBoolean("rlah", checked).apply(); ServiceSynchronize.reload(getContext(), "rlah=" + checked); } }); final Intent manage = getIntentConnectivity(); btnManage.setVisibility( manage.resolveActivity(getContext().getPackageManager()) == null ? View.GONE : View.VISIBLE); btnManage.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { startActivity(manage); } }); PreferenceManager.getDefaultSharedPreferences(getContext()).registerOnSharedPreferenceChangeListener(this); tvConnectionType.setVisibility(View.GONE); tvConnectionRoaming.setVisibility(View.GONE); return view; } @Override public void onDestroyView() { PreferenceManager.getDefaultSharedPreferences(getContext()).unregisterOnSharedPreferenceChangeListener(this); super.onDestroyView(); } @Override public void onSharedPreferenceChanged(SharedPreferences prefs, String key) { setOptions(); } @Override public void onResume() { super.onResume(); ConnectivityManager cm = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE); if (cm == null) return; NetworkRequest.Builder builder = new NetworkRequest.Builder(); builder.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET); cm.registerNetworkCallback(builder.build(), networkCallback); } @Override public void onPause() { ConnectivityManager cm = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE); if (cm == null) return; cm.unregisterNetworkCallback(networkCallback); super.onPause(); } @Override public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) { inflater.inflate(R.menu.menu_options, menu); super.onCreateOptionsMenu(menu, inflater); } @Override public boolean onOptionsItemSelected(@NonNull MenuItem item) { switch (item.getItemId()) { case R.id.menu_default: onMenuDefault(); return true; default: return super.onOptionsItemSelected(item); } } private void onMenuDefault() { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); SharedPreferences.Editor editor = prefs.edit(); for (String option : RESET_OPTIONS) editor.remove(option); editor.apply(); } private void setOptions() { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); swMetered.setChecked(prefs.getBoolean("metered", true)); int download = prefs.getInt("download", MessageHelper.DEFAULT_ATTACHMENT_DOWNLOAD_SIZE); int[] downloadValues = getResources().getIntArray(R.array.downloadValues); for (int pos = 0; pos < downloadValues.length; pos++) if (downloadValues[pos] == download) { spDownload.setSelection(pos); break; } swRoaming.setChecked(prefs.getBoolean("roaming", true)); swRlah.setChecked(prefs.getBoolean("rlah", true)); } private static Intent getIntentConnectivity() { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) return new Intent(Settings.ACTION_WIRELESS_SETTINGS); else return new Intent(Settings.Panel.ACTION_INTERNET_CONNECTIVITY); } private ConnectivityManager.NetworkCallback networkCallback = new ConnectivityManager.NetworkCallback() { @Override public void onAvailable(@NonNull Network network) { showConnectionType(); } @Override public void onCapabilitiesChanged(@NonNull Network network, @NonNull NetworkCapabilities networkCapabilities) { showConnectionType(); } @Override public void onLost(@NonNull Network network) { showConnectionType(); } }; private void showConnectionType() { FragmentActivity activity = getActivity(); if (activity == null) return; activity.runOnUiThread(new Runnable() { @Override public void run() { if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED)) { ConnectionHelper.NetworkState networkState = ConnectionHelper.getNetworkState(getContext()); tvConnectionType.setText(networkState.isUnmetered() ? R.string.title_legend_unmetered : R.string.title_legend_metered); tvConnectionType.setVisibility(networkState.isConnected() ? View.VISIBLE : View.GONE); tvConnectionRoaming.setVisibility(networkState.isRoaming() ? View.VISIBLE : View.GONE); } } }); } }