android 呼入电话的监听(来电监听)转
需要权限:
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
方式一:通过广播接收来电
package com.zhouzijing.android.demo; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.telephony.TelephonyManager; import android.util.Log; public class BroadcastReceiverMgr extends BroadcastReceiver { private final String TAG = MyBroadcastReceiver.TAG; @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); Log.i(TAG, "[Broadcast]"+action); //呼入电话 if(action.equals(MyBroadcastReceiver.B_PHONE_STATE)){ Log.i(TAG, "[Broadcast]PHONE_STATE"); doReceivePhone(context,intent); } } /** * 处理电话广播. * @param context * @param intent */ public void doReceivePhone(Context context, Intent intent) { String phoneNumber = intent.getStringExtra( TelephonyManager.EXTRA_INCOMING_NUMBER); TelephonyManager telephony = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE); int state = telephony.getCallState(); switch(state){ case TelephonyManager.CALL_STATE_RINGING: Log.i(TAG, "[Broadcast]等待接电话="+phoneNumber); break; case TelephonyManager.CALL_STATE_IDLE: Log.i(TAG, "[Broadcast]电话挂断="+phoneNumber); break; case TelephonyManager.CALL_STATE_OFFHOOK: Log.i(TAG, "[Broadcast]通话中="+phoneNumber); break; } } }
定义Actitvity类
package com.zhouzijing.android.demo; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.telephony.PhoneStateListener; import android.telephony.TelephonyManager; import android.util.Log; import android.view.View; public class MyBroadcastReceiver extends Activity { public final static String TAG = "MyBroadcastReceiver"; public final static String B_PHONE_STATE = TelephonyManager.ACTION_PHONE_STATE_CHANGED; private BroadcastReceiverMgr mBroadcastReceiver; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.my_broadcast_receiver); } //按钮1-注册广播 public void registerIt(View v) { Log.i(TAG, "registerIt"); mBroadcastReceiver = new BroadcastReceiverMgr(); IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(B_PHONE_STATE); intentFilter.setPriority(Integer.MAX_VALUE); registerReceiver(mBroadcastReceiver, intentFilter); } //按钮2-撤销广播 public void unregisterIt(View v) { Log.i(TAG, "unregisterIt"); unregisterReceiver(mBroadcastReceiver); } }
方式二:通过监听器来实现
package com.zhouzijing.android.demo; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.telephony.PhoneStateListener; import android.telephony.TelephonyManager; import android.util.Log; import android.view.View; public class MyBroadcastReceiver extends Activity { public final static String TAG = "MyBroadcastReceiver"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.my_broadcast_receiver); } /** * 按钮-监听电话 * @param v */ public void createPhoneListener(View v) { TelephonyManager telephony = (TelephonyManager)getSystemService( Context.TELEPHONY_SERVICE); telephony.listen(new OnePhoneStateListener(), PhoneStateListener.LISTEN_CALL_STATE); } /** * 电话状态监听. * @author stephen * */ class OnePhoneStateListener extends PhoneStateListener{ @Override public void onCallStateChanged(int state, String incomingNumber) { Log.i(TAG, "[Listener]电话号码:"+incomingNumber); switch(state){ case TelephonyManager.CALL_STATE_RINGING: Log.i(TAG, "[Listener]等待接电话:"+incomingNumber); break; case TelephonyManager.CALL_STATE_IDLE: Log.i(TAG, "[Listener]电话挂断:"+incomingNumber); break; case TelephonyManager.CALL_STATE_OFFHOOK: Log.i(TAG, "[Listener]通话中:"+incomingNumber); break; } super.onCallStateChanged(state, incomingNumber); } } }