Android Open Source - Common-Library Net Utils

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License

The source code is released under:

Apache License

Java Source Code

package com.morgan.library.utils;
/*from   w  w  w.  j a  va  2 s  .  c  om*/
import android.content.Context;
import android.content.Intent;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.provider.Settings;

import com.morgan.library.app.APPContext;

/**
 * ??????????????
 * 
 * @author Morgan.Ji
 * 
 */
public class NetUtils {

  public static boolean isGPSAvailable() {
    LocationManager alm = (LocationManager) APPContext.getContext()
        .getSystemService(Context.LOCATION_SERVICE);
    if (alm.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER))
      return true;
    return false;
  }

  public static void openGPS(Context context) {
    Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
    context.startActivity(intent);
  }

  // ????????????
  public static boolean isNetworkAvailable() {
    boolean result = true;
    final ConnectivityManager cm = (ConnectivityManager) APPContext
        .getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo networkInfo = cm.getActiveNetworkInfo();
    if (networkInfo == null || !networkInfo.isConnectedOrConnecting()) {
      result = false;
    }
    return result;
  }

  public static int getActiveNetworkType() {
    int defaultValue = -1;
    ConnectivityManager cm = (ConnectivityManager) APPContext.getContext()
        .getSystemService(Context.CONNECTIVITY_SERVICE);
    if (cm == null)
      return defaultValue;
    NetworkInfo info = cm.getActiveNetworkInfo();
    if (info == null)
      return defaultValue;
    return info.getType();
  }

  public static boolean isWifiActive() {
    ConnectivityManager connectivity = (ConnectivityManager) APPContext
        .getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo[] info;
    if (connectivity != null) {
      info = connectivity.getAllNetworkInfo();
      if (info != null) {
        for (int i = 0; i < info.length; i++) {
          if (info[i].getType() == ConnectivityManager.TYPE_WIFI
              && info[i].isConnected()) {
            return true;
          }
        }
      }
    }
    return false;
  }
}

Java Source Code List

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