android sim卡状态改变广播,android监控SIM卡状态的广播示例代码

/*

监听sim状态改变的广播，返回sim卡的状态， 有效或者无效。

双卡中只要有一张卡的状态有效即返回状态为有效，两张卡都无效则返回无效。

*/

import android.app.Service;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.telephony.TelephonyManager;

public class SimStateReceive extends BroadcastReceiver {

private final static String ACTION_SIM_STATE_CHANGED = "android.intent.action.SIM_STATE_CHANGED";

private final static int SIM_VALID = 0;

private final static int SIM_INVALID = 1;

private int simState = SIM_INVALID;

public int getSimState() {

return simState;

}

@Override

public void onReceive(Context context, Intent intent) {

System.out.println("sim state changed");

if (intent.getAction().equals(ACTION_SIM_STATE_CHANGED)) {

TelephonyManager tm = (TelephonyManager)context.getSystemService(Service.TELEPHONY_SERVICE);

int state = tm.getSimState();

switch (state) {

case TelephonyManager.SIM_STATE_READY :

simState = SIM_VALID;

break;

case TelephonyManager.SIM_STATE_UNKNOWN :

case TelephonyManager.SIM_STATE_ABSENT :

case TelephonyManager.SIM_STATE_PIN_REQUIRED :

case TelephonyManager.SIM_STATE_PUK_REQUIRED :

case TelephonyManager.SIM_STATE_NETWORK_LOCKED :

default:

simState = SIM_INVALID;

break;

}

}

}

}