Programación de Android: detecta el enchufe del auricular y desenchúfalo
Enlace del blog de este artículo:http://blog.csdn.net/jdh99 , autor: jdh, reimprimir, especifique.
alrededores:
Anfitrión: WIN10
Entorno de desarrollo: Android Studio 2.2 Preview 3
Descripción:
增加 权限 : <usa-permiso Android: name = "android.permission.MODIFY_AUDIO_SETTINGS" />
Código fuente:
HeadsetPlusReceiver.java:
package com.bazhangkeji.classroom.common;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.media.AudioManager;
import android.widget.Toast;
import com.bazhangkeji.classroom.IM.Voip;
public class HeadsetPlusReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
if (audioManager.isWiredHeadsetOn()) {
Voip.getInstance().disableLoudspeakerStatus();
Toast.makeText(context, "耳机插入", Toast.LENGTH_SHORT).show();
} else {
Voip.getInstance().enableLoudspeakerStatus();
Toast.makeText(context, "耳机拔出", Toast.LENGTH_SHORT).show();
}
}
}
Registro de servicios en el evento:
private void listenHeadsetPlus() {
AudioManager audioManager = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
if (audioManager.isWiredHeadsetOn()) {
Voip.getInstance().disableLoudspeakerStatus();
} else {
Voip.getInstance().enableLoudspeakerStatus();
}
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction("android.intent.action.HEADSET_PLUG");
headsetPlusReceiver = new HeadsetPlusReceiver();
getContext().registerReceiver(headsetPlusReceiver, intentFilter);
}
Para cerrar la sesión del servicio al salir del evento:
if (headsetPlusReceiver != null) {
getContext().unregisterReceiver(headsetPlusReceiver);
headsetPlusReceiver = null;
}