我的要求是在启动拨出电话时打开扬声器电话。我尝试了下面的代码,但它不起作用。实际上,在通话过程中,免提电话开启,第二个电话就会来临!每当打出电话时打开扬声器电话
package in.co.allsolutions;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.util.Log;
//import android.view.View;
import android.widget.Toast;
import android.media.AudioManager;
public class MyTelephonyBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
audioManager.setSpeakerphoneOn(true);
Bundle extras = intent.getExtras();
if (extras != null) {
String state = extras.getString(TelephonyManager.EXTRA_STATE);
Log.i("AS", "Message Received. State = " + state + ", Mode = " + audioManager.getMode());
//audioManager.setMode(AudioManager.MODE_NORMAL);
//audioManager.setSpeakerphoneOn(true);
// if (state.equals("OFFHOOK"))
// {
//audioManager.setMode(AudioManager.MODE_CURRENT);
//audioManager.setSpeakerphoneOn(true);
//audioManager.setMode(AudioManager.MODE_IN_CALL);
//audioManager.setSpeakerphoneOn(true);
//audioManager.setMode(AudioManager.MODE_RINGTONE);
//audioManager.setSpeakerphoneOn(true);
if (audioManager.isSpeakerphoneOn()) {
Log.i("AS", "Speaker on - SUCCESS.");
} else {
Log.i("AS", "Speaker could not be turned on.");
}
// }
} else {
Toast.makeText(context, "Message Received without any state", Toast.LENGTH_LONG).show();
}
}
}
谢谢。
我在这里发现了一个类似的问题,也没有回答:http://www.anddev.org/novice-tutorials-f8/how-to-programmatically-turn-on-loudspeaker-when-make-receiv- t49421.html。这是Android的错误吗? – AllSolutions 2012-01-12 16:24:35
在这里看到我的答案:http://stackoverflow.com/a/25346769/2826409 – 2014-08-17 06:24:16