android 从app跳转到文件管理器 从管理器回调数据给App时 界面按钮消失

Question

图一是进入界面时的样子 图二是从文件管理器回调数据时的样子 按钮消失了

 attachmentResumePhone.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
                intent.setType("application/pdf");
                intent.addCategory(Intent.CATEGORY_OPENABLE);
                startActivityForResult(intent, 1);
            }
        });


                 @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == Activity.RESULT_OK) {
            Uri uri = data.getData();
            path = JxdUtils.getPath(AttachmentResumeActivity.this, uri);



        }
    }

Answer 1

https://blog.csdn.net/hust_twj/article/details/73477454