HmsDriveActivity

gistfile1.txt

package com.melike.drive.huawei;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.Button;

import com.unity3d.player.UnityPlayerActivity;

import java.io.IOException;
import java.io.InputStream;

public class HmsDriveActivity extends UnityPlayerActivity {

    GalleryListener myListener;

    void getImageInputStreamFromGallery(GalleryListener listener) {
        myListener = listener;
        Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        intent.setType("image/*");
        startActivityForResult(intent, 1);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if(resultCode == Activity.RESULT_OK && requestCode == 1) {
            try {
                String mimeType = getContentResolver().getType(data.getData());
                InputStream inputStream =  getContentResolver().openInputStream(data.getData());
                int size = inputStream.available();

                myListener.getGalleryUri(inputStream, mimeType, size);
		
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    interface GalleryListener {
        void getGalleryUri(InputStream inputStream, String mimeType, int size);

    }

}