andorid设置音量

houzhihoujueL

于 2020-01-06 16:05:19 发布

阅读量513

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分类专栏： Android 音量文章标签： Android 音量

本文链接：https://blog.youkuaiyun.com/houzhihoujueL/article/details/103859206

版权

public class AudioUtil {
    private AudioManager mAudioManager;
    private static AudioUtil mInstance;

    private AudioUtil(Context context){
        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    }

    public synchronized static AudioUtil getInstance(Context context){
        if(mInstance == null){
            mInstance = new AudioUtil(context);
        }
        return mInstance;
    }

    //获取多媒体最大音量
    public int getMediaMaxVolume(){
        return mAudioManager.getStreamMaxVolume( AudioManager.STREAM_MUSIC );
    }
    //获取多媒体音量
    public int getMediaVolume(){
        return mAudioManager.getStreamVolume( AudioManager.STREAM_MUSIC );
    }

    //获取通话最大音量
    public int getCallMaxVolume(){
        return mAudioManager.getStreamMaxVolume( AudioManager.STREAM_VOICE_CALL );
    }

    //获取系统音量最大值
    public int getSystemMaxVolume(){

        return mAudioManager.getStreamMaxVolume(AudioManager.STREAM_SYSTEM );
    }