Simple Android Directory picker - How?

Question

I have just started coding in Android Studio and feeling Awesome..!!

How can I write a code for a \'Directory Picker\'. i.e., When a button is clicked, a simple Dialog/

Answer 1

Use below code to select directory

        Intent result = new Intent();
        result.putExtra("chosenDir", path);
        setResult(RESULT_OK, result);

And to get the selected path override onActivityResult :

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if(requestCode == PICK_DIRECTORY && resultCode == RESULT_OK) {
        Bundle extras = data.getExtras();
        String path = (String) extras.get("chosenDir");

    }
}