![](/img/trans.png)
[英]Application not appearing in activity chooser whenever outgoing call is made using dailer
[英]Turn on speakerphone whenever an outgoing call is made
我的要求是每当拨打电话时打开免提电话。 我尝试了以下代码,但它无法正常工作。 实际上,扬声器电话在通话过程中打开,第二个电话来了!
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。
您可以通过以下编程方式进行设置:
AudioManager audioManager = (AudioManager)getApplicationContext().getSystemService(Context.AUDIO_SERVICE);
audioManager.setMode(AudioManager.MODE_IN_CALL);
audioManager.setSpeakerphoneOn(true);
但是,请记住,停止通话时不要忘记关闭扬声器:
audioManager.setSpeakerphoneOn(false);
并且,在清单中设置权限:
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
这段代码对我来说很好。这对你有帮助。
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.