Android Open Source - wifiwarning Config Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright (C) 2013 Joakim Andersson//w  ww  .  j ava  2 s  .  c om
 * 
 * This file is part of WiFi Warning, an Android application to notify users
 * of Android based devices when the WiFi is enabled but not connected.
 * 
 * WiFi Warning 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 2 of the License, or
 * (at your option) any later version.
 * 
 * WiFi Warning 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 nu.firetech.android.wifiwarning;

import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiManager;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceManager;
import android.util.Log;

public class ConfigActivity extends PreferenceActivity {
  private static final String TAG = "WifiWarning.ConfigActivity";
  
  @SuppressWarnings("deprecation")
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    if (!prefs.getBoolean(getString(R.string.key_clearable), false)) {
      fixNotification();
    }
    
    addPreferencesFromResource(R.xml.preferences);

    final ListPreference actionPref = (ListPreference)findPreference(getString(R.string.key_action));
    final CheckBoxPreference clearablePref = (CheckBoxPreference)findPreference(getString(R.string.key_clearable));
    Preference.OnPreferenceChangeListener onChange = new Preference.OnPreferenceChangeListener() {
      @Override
      public boolean onPreferenceChange(Preference preference, Object newValue) {
        Intent i = new Intent(NotificationControl.REBUILD_INTENT);
        ConfigActivity.this.sendBroadcast(i);
        if (preference == clearablePref && (Boolean)newValue == false) {
          fixNotification();
        }
        return true;
      }
    };
    actionPref.setOnPreferenceChangeListener(onChange);
    clearablePref.setOnPreferenceChangeListener(onChange);
  }

  private void fixNotification() {
    WifiManager wm = (WifiManager)getSystemService(WIFI_SERVICE);
    if (wm.isWifiEnabled()) {
      Log.d(TAG, "WiFi is on.");
      ConnectivityManager cm = (ConnectivityManager)getSystemService(CONNECTIVITY_SERVICE);
      NetworkInfo state = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
      if (state.isConnectedOrConnecting()) {
        Log.d(TAG, "Wifi is connected.");
        NotificationControl.hideNotification(this);
      } else {
        Log.d(TAG, "Wifi is disconnected.");
        NotificationControl.showNotification(this);
      }
    } else {
      Log.d(TAG, "WiFi is off.");
      NotificationControl.hideNotification(this);
    }
  }
}

Java Source Code List

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