@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.scanButton)
.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
openGallery();
}
});
progressView = findViewById(R.id.progressBar);
}
