OpenGalleryActivity.java

package com.soumio.inceptiontutorial;

import android.content.ContentValues;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.widget.ImageView;

import androidx.appcompat.app.AppCompatActivity;

import java.io.IOException;

public class OpenGalleryActivity extends AppCompatActivity {

    public ImageView imageView;
    public static final int PICK_IMAGE = 100;
    private Uri imageUri;
    ContentValues values = new ContentValues();

    private String lang;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_second);

        imageView = findViewById(R.id.image);

        if(getIntent().getExtras() != null) lang = getIntent().getExtras().getString("lang");

        values.put(MediaStore.Images.Media.TITLE, "New Picture");
        values.put(MediaStore.Images.Media.DESCRIPTION, "From your Camera");
        imageUri = getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

        Intent gallery = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.INTERNAL_CONTENT_URI);
        startActivityForResult(gallery, PICK_IMAGE);

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(resultCode == RESULT_OK && requestCode == PICK_IMAGE) {
            Bitmap bitmap = null;
            try {
                bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), data.getData());
            } catch (IOException e) {
                e.printStackTrace();
            }
            imageView.setImageBitmap(bitmap);
            imageUri = data.getData();

            try {
                Intent intent = new Intent(this, Classify.class);
                intent.putExtra("lang", lang);
                intent.putExtra("resID_uri", imageUri);
                String chosen = "inception_quant.tflite";
                intent.putExtra("chosen", chosen);
                boolean quant = true;
                intent.putExtra("quant", quant);
                startActivity(intent);
                finish();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}