Android获取手机电话的状态
无论是拨打电话还是来电,系统广播都会发送相应的消息的,我们可以监听广播来获取手机电话状态。
首先在manifest文件中配置自己的BroadcastReceiver,和声明权限。
在自己的BroadcastReceiver中做相应的处理。
import android.app.Service; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.telephony.TelephonyManager; import android.util.Log; public class PhoneStatReceiver extends BroadcastReceiver { private static final String TAG = "PhoneStatReceiver"; private static boolean incomingFlag = false; private static String incoming_number = null; @Override public void onReceive(Context context, Intent intent) { // 如果是拨打电话 if (intent.getAction().equals(Intent.ACTION_NEW_OUTGOING_CALL)) { incomingFlag = false; String phoneNumber = intent .getStringExtra(Intent.EXTRA_PHONE_NUMBER); Log.i(TAG, "call OUT:" + phoneNumber); } else { // 如果是来电 TelephonyManager tm = (TelephonyManager) context .getSystemService(Service.TELEPHONY_SERVICE); switch (tm.getCallState()) { case TelephonyManager.CALL_STATE_RINGING: incomingFlag = true;// 标识当前是来电 incoming_number = intent.getStringExtra("incoming_number"); Log.i(TAG, "RINGING :" + incoming_number); break; case TelephonyManager.CALL_STATE_OFFHOOK: // 存在至少有一个呼叫拨号,活跃,或 // //保留,并没有来电振铃或等待 if (incomingFlag) { Log.i(TAG, "incoming ACCEPT :" + incoming_number); } break; case TelephonyManager.CALL_STATE_IDLE: // 闲置状态 if (incomingFlag) { Log.i(TAG, "incoming IDLE"); } break; } } } }
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