if (Build.VERSION.SDK_INT >= 19) {
    View decorView = getWindow().getDecorView();
    decorView.setSystemUiVisibility(
        View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_FULLSCREEN
            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
} else {
    View decorView = getWindow().getDecorView();
    int option = View.SYSTEM_UI_FLAG_FULLSCREEN;
    decorView.setSystemUiVisibility(option);
}

//1.1.1
jCameraView = (JCameraView) findViewById(R.id.jcameraview);

//设置视频保存路径
jCameraView.setSaveVideoPath(Environment.getExternalStorageDirectory().getPath() + File.separator + "JCamera");

//设置只能录像或只能拍照或两种都可以（默认两种都可以）
jCameraView.setFeatures(JCameraView.BUTTON_STATE_BOTH);

//设置视频质量
jCameraView.setMediaQuality(JCameraView.MEDIA_QUALITY_MIDDLE);

//JCameraView监听
jCameraView.setErrorLisenter(new ErrorLisenter() {
     @Override
     public void onError() {
          //打开Camera失败回调
          Log.i("CJT", "open camera error");
     }
     @Override
     public void AudioPermissionError() {
          //没有录取权限回调
          Log.i("CJT", "AudioPermissionError");
     }
});

jCameraView.setJCameraLisenter(new JCameraLisenter() {
    @Override
    public void captureSuccess(Bitmap bitmap) {
        //获取图片bitmap
        Log.i("JCameraView", "bitmap = " + bitmap.getWidth());
    }
    @Override
    public void recordSuccess(String url,Bitmap firstFrame) {
        //获取视频路径
        Log.i("CJT", "url = " + url);
     }
    //@Override
    //public void quit() {
    //    (1.1.9+后用左边按钮的点击事件替换)
    //}
});
//左边按钮点击事件
jCameraView.setLeftClickListener(new ClickListener() {
    @Override
    public void onClick() {
        CameraActivity.this.finish();
    }
});
//右边按钮点击事件
jCameraView.setRightClickListener(new ClickListener() {
    @Override
        Toast.makeText(CameraActivity.this,"Right",Toast.LENGTH_SHORT).show();
    }
});

@Override
protected void onResume() {
    super.onResume();
    mJCameraView.onResume();
}
@Override
protected void onPause() {
    super.onPause();
    mJCameraView.onPause();
}