gjorgiev

import React, {Component} from 'react';
import Button from './Button';
import './Calculator.css';
import Display from './Display';
import Keypad from './Keypad';

class Calculator extends Component {
    constructor() {
        super();
        this.state = { data: ''}

gjorgiev

body {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.Calculator {
    width: 400px;
    height: 300px;

gjorgiev

.Keypad {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    height: 80%;
}

gjorgiev

.Display {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    background: #2b293d;
    height: 20%;
    color: #80c9c9;
    font-size: 24px;
}

gjorgiev

.Button {
    background: #cad2c5;
    display: flex;
    border: 1px solid rgba(0,0,0,0.05);
    box-sizing: border-box;
    align-items: center;
    justify-content: center;
    width: 25%;
    font-size: 24px;
    color: rgba(0, 0, 0, 0.5);

gjorgiev

#lang racket
(provide (all-defined-out)) ;; so we can put tests in a second file

;; definition of structures for MUPL programs
(struct var  (string) #:transparent)  ;; a variable, e.g., (var "foo")
(struct int  (num)    #:transparent)  ;; a constant number, e.g., (int 17)
(struct add  (e1 e2)  #:transparent)  ;; add two expressions
(struct ifgreater (e1 e2 e3 e4)    #:transparent) ;; if e1 > e2 then e3 else e4
(struct fun  (nameopt formal body) #:transparent) ;; a recursive(?) 1-argument function
(struct call (funexp actual)       #:transparent) ;; function call

gjorgiev

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.ExifInterface;