lukepighetti

import 'dart:convert';
import 'dart:io';

class Database {
  /// A simple JSON file database
  Database(String path) : file = File(path);

  final File file;

  var _store = <String, dynamic>{};

udacityandroid

// Find the View that shows the numbers category
TextView numbers = (TextView) findViewById(R.id.numbers);

// Set a click listener on that View
numbers.setOnClickListener(new View.OnClickListener() {
   // The code in this method will be executed when the numbers View is clicked on.
   @Override
   public void onClick(View view) {
       Intent numbersIntent = new Intent(MainActivity.this, NumbersActivity.class);
       startActivity(numbersIntent);