使用广播接收者接收打电话的意图,显示号码归属地
新建一个类OutCallReceiver继承系统的BroadcastReceiver
重写onReceive()方法
调用getResultData()方法,获取到String电话号码,查询数据库获取到归属地
package com.qingguow.mobilesafe.receiver;import com.qingguow.mobilesafe.utils.NumberQueryAddressUtil;import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.widget.Toast; /*** 接收打电话广播* @author taoshihan**/ public class OutcallReceiver extends BroadcastReceiver {@Overridepublic void onReceive(Context arg0, Intent arg1) {String phone=getResultData();String address=NumberQueryAddressUtil.queryAddress(phone);System.out.println("111"+address);Toast.makeText(arg0, address, 1).show();}}
清单文件中定义<receiver>节点,和<intent-filter>节点,设置<action>节点名称,android:name=”android.intent.action.NEW_OUTGOING_CALL”
需要权限,android.permission.PROCESS_OUTGOING_CALLS
代码注册广播
此时的广播接收者,只要一打电话就会被调用,用户体验不好,我们使用代码注册广播接收者,用设置中心的开启监听电话来电的部分来控制这个广播
在服务里面调用registerReceiver()方法,注册广播,参数:BroadcastReceiver对象,IntentFilter对象
获取IntentFilter对象,调用IntentFilter对象的addAction()方法,参数:android.intent.action.NEW_OUTGOING_CALL
在服务里面解除注册广播,调用unregisterReceiver()方法,参数:BroadcastReceiver对象
package com.qingguow.mobilesafe.service;import com.qingguow.mobilesafe.receiver.OutcallReceiver; import com.qingguow.mobilesafe.utils.NumberQueryAddressUtil;import android.app.Service; import android.content.Intent; import android.content.IntentFilter; import android.os.IBinder; import android.telephony.PhoneStateListener; import android.telephony.TelephonyManager; import android.widget.Toast;/*** 来电显示* * @author taoshihan* */ public class AddressService extends Service {private TelephonyManager tm;private MyPhoneStateListener phoneStateListener;private OutcallReceiver outcallReceiver;@Overridepublic IBinder onBind(Intent arg0) {// TODO Auto-generated method stubreturn null;}/*** 服务创建*/@Overridepublic void onCreate() {super.onCreate();tm = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);phoneStateListener = new MyPhoneStateListener();tm.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);//注册广播outcallReceiver=new OutcallReceiver();IntentFilter filter=new IntentFilter();filter.addAction("android.intent.action.NEW_OUTGOING_CALL");registerReceiver(outcallReceiver, filter);}private class MyPhoneStateListener extends PhoneStateListener {@Overridepublic void onCallStateChanged(int state, String incomingNumber) {super.onCallStateChanged(state, incomingNumber);switch (state) {case TelephonyManager.CALL_STATE_RINGING:String info = NumberQueryAddressUtil.queryAddress(incomingNumber);Toast.makeText(getApplicationContext(), info, 1).show();break;default:break;}}}/*** 服务销毁*/@Overridepublic void onDestroy() {// TODO Auto-generated method stubsuper.onDestroy();//取消监听 tm.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE);phoneStateListener=null;//解除注册广播 unregisterReceiver(outcallReceiver);outcallReceiver=null;} }