Java tutorial
/* Swisscom Safe Connect Copyright (C) 2014 Swisscom 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. This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package com.swisscom.safeconnect.fragment; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import com.swisscom.safeconnect.R; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Bundle; import android.support.v4.app.Fragment; import android.telephony.TelephonyManager; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; public class InfoFragment extends Fragment { public static final String STATE = "InfoFragment.state"; private TextView tvInfoTitle; private TextView tvInfoText; public enum State { NO_SUBSCIPTION, DISCONNECTED, NO_NETWORK } private State state; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.dashboard_info, container, false); tvInfoTitle = (TextView) v.findViewById(R.id.tv_info_title); tvInfoText = (TextView) v.findViewById(R.id.tv_info_text); return v; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setState(state); } public void setState(State state) { this.state = state; if (!isVisible()) return; switch (state) { case DISCONNECTED: tvInfoTitle.setText(R.string.lab_insecure_connection); tvInfoText.setText(R.string.lab_connect_info); break; case NO_SUBSCIPTION: tvInfoTitle.setText(R.string.lab_no_abo); tvInfoText.setText(R.string.lab_no_abo_info); break; case NO_NETWORK: tvInfoTitle.setText(R.string.lab_no_connection); tvInfoText.setText(R.string.lab_no_connection_info); break; default: break; } } /* private void updateConnectionInfo(){ String name = getConnectedSSID(); String connectedTo = String.format(getResources().getString(R.string.connected_to_wifi), name); if (name == null) { name = getCarrierName(); connectedTo = String.format(getResources().getString(R.string.connected_to_mobile), name); } tvConnectionInfo.setText(connectedTo); }*/ private String getConnectedSSID() { String ssid = null; ConnectivityManager connManager = (ConnectivityManager) getActivity() .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); if (networkInfo.isConnected()) { final WifiManager wifiManager = (WifiManager) getActivity().getSystemService(Context.WIFI_SERVICE); final WifiInfo connectionInfo = wifiManager.getConnectionInfo(); if (connectionInfo != null && !TextUtils.isEmpty(connectionInfo.getSSID())) { ssid = connectionInfo.getSSID(); } } return ssid; } private String getCarrierName() { TelephonyManager manager = (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE); String carrierName = manager.getNetworkOperatorName(); return carrierName; } }