对棉花糖的存储和画廊使用具有读写权限 [英] Read and Write permission for storage and gallery usage for marshmallow
本文介绍了对棉花糖的存储和画廊使用具有读写权限的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在开发一个Android应用,该应用必须提供读写外部存储的权限.我的要求是从图库中选择图片,然后在我的应用中使用它.除了棉花糖设备,其他所有设备都工作正常.我想提供棉花糖的许可.有人可以帮我吗?
I am developing an android app in which it is required to provide permission for Read and write external storage. My requirement is to select a picture from gallery and use it in my app. Everything is working fine except Marshmallow devices. I want to provide permission for Marshmallow. Can anyone help me with this?
推荐答案
可以实现以下目标...
It can be achieved something as following...
public class MainActivity extends AppCompatActivity implements ActivityCompat.OnRequestPermissionsResultCallback{
private static final int REQUEST_WRITE_PERMISSION = 786;
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
if (requestCode == REQUEST_WRITE_PERMISSION && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
openFilePicker();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
requestPermission();
}
private void requestPermission() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{android.Manifest.permission.WRITE_EXTERNAL_STORAGE}, REQUEST_WRITE_PERMISSION);
} else {
openFilePicker();
}
}
}
这篇关于对棉花糖的存储和画廊使用具有读写权限的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文