如何在android中以编程方式拒绝呼叫
答
首先创建这个接口:
public interface ITelephony {
boolean endCall();
void answerRingingCall();
void silenceRinger();
}
然后建立这个类,它扩展了BroadcastReceiver
public class IncomingCallReceiver extends BroadcastReceiver {
private ITelephony telephonyService;
private String blacklistednumber = "+458664455";
@Override
public void onReceive(Context context, Intent intent) {
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
try {
Class c = Class.forName(tm.getClass().getName());
Method m = c.getDeclaredMethod("getITelephony");
m.setAccessible(true);
ITelephony telephonyService = (ITelephony) m.invoke(tm);
Bundle bundle = intent.getExtras();
String phoneNumber = bundle.getString("incoming_number");
Log.e("INCOMING", phoneNumber);
if ((phoneNumber != null) && phoneNumber.equals(blacklistednumber)) {
telephonyService.silenceRinger();
telephonyService.endCall();
Log.e("HANG UP", phoneNumber);
}
} catch (Exception e) {
e.printStackTrace();
}
}
这只会阻止单个PHONENUMBER,但你明白了吧。
在您的清单补充一点:
<receiver android:name=".IncomingCallReceiver">
<intent-filter android:priority="999">
<action android:name="android.intent.action.PHONE_STATE" />
</intent-filter>
</receiver>
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.PROCESS_INCOMING_CALLS" />
答
从here下载类ITelephony的。
然后把它放在一个包装(使一个新的封装)的com.android.internal.telephony.
然后包导入到合适的类和拒绝呼叫使用endCall()
方法
ContentObserver是单词的时候你最能实践 –
可能重复[如何在android中阻止调用](http://stackoverflow.com/questions/1083527/how-to-block-calls-in-android) –
'MODIFY_PHONE_STATE' [权限仅限于系统应用](http:///stackoverflow.com/questions/4715250/how-to-grant-modify-phone-state-permission-for-apps-ran-on-gingerbread)(适用于android 2.3及以上版本)。如果你想只用于你有权访问的手机,你可以[制作你的应用系统应用](http://projectmaxs.org/documentation/systemapp.html) – tchelidze