wait For Wifi Or Network On - Android Network

Android examples for Network:Network Operation

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  4. Network Operation

Description

wait For Wifi Or Network On

Demo Code


//package com.java2s;

import android.content.Context;

import android.provider.Settings;
import android.provider.Settings.SettingNotFoundException;
import android.telephony.TelephonyManager;

public class Main {
    public static void waitForWifiOrNetworkOn(Context context)
            throws Exception {
        boolean isWifiOrNetworkOn = false;
        long startTime = System.currentTimeMillis();
        do {/*from w  ww .j  a va2  s. c  o  m*/
            Thread.sleep(500);
            isWifiOrNetworkOn = isWifiOn(context) || isNetworkOn(context);
        } while (!isWifiOrNetworkOn
                && (System.currentTimeMillis() - startTime < 10000));
        if (!isWifiOrNetworkOn) {
            throw new Exception("Wifi and Network is not turned on");
        }
    }

    /**
     * Verify is Wifi network on now
     * 
     * @param context
     *            - Context
     * @return true if Wifi is switched on
     * @throws SettingNotFoundException
     */
    public static boolean isWifiOn(Context context)
            throws SettingNotFoundException {
        int value = Settings.System.getInt(context.getContentResolver(),
                Settings.Secure.WIFI_ON);
        return value == 0 ? false : true;
    }

    /**
     * @param context
     *            - Context
     * @return true if it is mobile network connection
     */
    public static boolean isNetworkOn(Context context) {
        TelephonyManager telephonyManager = (TelephonyManager) context
                .getSystemService(Context.TELEPHONY_SERVICE);

        return telephonyManager.getDataState() == TelephonyManager.DATA_CONNECTED ? true
                : false;
    }
}

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