FCC: Advanced Front End Development Project Built with AngularJS
Author: [email protected]
A Pen by Gonzalo Bide on CodePen.
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October 24, 2017 23:41
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CalculatorJS
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| <body ng-app="calculatorApp"> | |
| <div class="container" ng-controller="StartUpController" ng-keypress="escribirTeclado($event)"> | |
| <div class="calculadora"> | |
| <hgroup> | |
| <h1>JS Calculator</h1> | |
| <h3>by <a href="https://codepen.io/bidego/" target="_blank">bidego</a></h3> | |
| </hgroup> | |
| <form> | |
| <hgroup class="visor"> | |
| <h6 ng-bind="acumulador.operacion"></h6> | |
| <h2 ng-bind="acumulador.total"></h2> | |
| </hgroup> | |
| <div class="botones"> | |
| <div ng-repeat="boton in boton"> | |
| <button ng-click="escribir(boton.respuesta)">{{boton.boton}}</button> | |
| </div> | |
| </div> | |
| </form> | |
| </div> | |
| </div> | |
| </body> |
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| var calculatorAppModule = angular.module("calculatorApp", []); | |
| calculatorAppModule.factory('Boton', function(){ | |
| var boton = {}; | |
| boton.query = ()=>{ | |
| return [ | |
| { boton: 'AC', respuesta: 'fullReset' }, | |
| { boton: 'C', respuesta: 'reset' }, | |
| { boton: 0, respuesta: 0 }, | |
| { boton: 1, respuesta: 1 }, | |
| { boton: 2, respuesta: 2 }, | |
| { boton: 3, respuesta: 3 }, | |
| { boton: 4, respuesta: 4 }, | |
| { boton: 5, respuesta: 5 }, | |
| { boton: 6, respuesta: 6 }, | |
| { boton: 7, respuesta: 7 }, | |
| { boton: 8, respuesta: 8 }, | |
| { boton: 9, respuesta: 9 }, | |
| { boton: '.', respuesta: '.' }, | |
| { boton: '+', respuesta: '+' }, | |
| { boton: '-', respuesta: '-' }, | |
| { boton: 'x', respuesta: '*' }, | |
| { boton: '/', respuesta: '/' }, | |
| { boton: '=', respuesta: '=' } | |
| ]; | |
| }; | |
| return boton; | |
| }); | |
| calculatorAppModule.controller('StartUpController', | |
| function($scope, Boton) { | |
| $scope.acumulador = { total : 0, operacion: 0, ultimoTotal: 0, ultimaOp: 0 } | |
| $scope.escribir = function(e) { | |
| if(e === 'reset') { | |
| $scope.acumulador.total = $scope.acumulador.ultimo; | |
| $scope.acumulador.operacion = $scope.acumulador.ultimaOp; | |
| } | |
| else if(e === 'fullReset') { | |
| $scope.acumulador.total = 0; | |
| $scope.acumulador.operacion = 0; | |
| $scope.acumulador.ultimo = 0; | |
| $scope.acumulador.ultimaOp = 0; | |
| } | |
| else if($scope.acumulador.total === 0 && $scope.acumulador.operacion === 0) { | |
| $scope.acumulador.total = e.toString(); | |
| $scope.acumulador.operacion = e.toString(); | |
| } | |
| else if($scope.acumulador.total === 0 ) { | |
| $scope.acumulador.total = e.toString(); | |
| } | |
| else if(e === '=') { | |
| if($scope.acumulador.ultimo!=$scope.acumulador.total) { | |
| $scope.acumulador.operacion = '('+$scope.acumulador.operacion+')'; | |
| $scope.acumulador.ultimaOp = $scope.acumulador.operacion; | |
| $scope.acumulador.total = eval($scope.acumulador.total); | |
| $scope.acumulador.ultimo = $scope.acumulador.total; | |
| } | |
| else return; | |
| } | |
| else if(!isNaN(e)) { | |
| $scope.acumulador.total += e.toString(); | |
| $scope.acumulador.operacion += e.toString(); | |
| } | |
| else if(!isNaN($scope.acumulador.total.toString()[$scope.acumulador.total.toString().length-1])) { | |
| $scope.acumulador.total += e.toString(); | |
| $scope.acumulador.operacion += e.toString(); | |
| } | |
| } | |
| $scope.boton = Boton.query(); | |
| $scope.escribirTeclado = function(e) { | |
| e = e || window.event; | |
| var charCode = e.charCode || e.keyCode, | |
| character = String.fromCharCode(charCode); | |
| if(charCode>=42 && charCode <= 57) { | |
| $scope.escribir(character) | |
| } | |
| else if(charCode == 13) { | |
| e.preventDefault(); | |
| $scope.escribir('='); | |
| } | |
| }; | |
| }); |
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| <script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.5/angular.min.js"></script> |
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| @import url('https://fonts.googleapis.com/css?family=Oleo+Script|Press+Start+2P'); | |
| body { | |
| background-color:#aaa; | |
| } | |
| .container { | |
| margin:auto; | |
| } | |
| .calculadora { | |
| background-color: #bcbcbc; | |
| width:320px; | |
| margin:auto; | |
| border-radius:20px; | |
| padding: 15px 0 15px; | |
| border-bottom: 5px solid #333; | |
| box-shadow: 10px 10px 5px #000; | |
| transform: rotate3d(1, -1, -1, 2deg) translateZ(200px) rotate(1deg) skewX(-10deg); | |
| margin-top:10vh; | |
| } | |
| .container > .calculadora > hgroup { | |
| color:#eee; | |
| margin: auto; | |
| width:300px; | |
| text-align:center; | |
| } | |
| .container > .calculadora > hgroup > h1,.container > .calculadora > hgroup > h3 { | |
| text-shadow: 1px 1px 1px #333; | |
| margin:0; | |
| } | |
| .container > hgroup > h3 { | |
| font-family: 'Oleo Script', cursive; | |
| } | |
| a { | |
| text-decoration:none; | |
| color: #cdf; | |
| } | |
| a:hover { | |
| text-decoration:none; | |
| color: #bce; | |
| transition: all 0.4s ease; | |
| } | |
| .visor { | |
| font-family: 'Press Start 2P', cursive; | |
| border-radius: 7px; | |
| background: linear-gradient(#cdcdcd, #cecece); | |
| border:1px solid #bbb; | |
| border-top:3px solid #555; | |
| margin:25px auto 3px; | |
| padding-top:2px; | |
| width:259px; | |
| height:50px; | |
| text-align: right; | |
| } | |
| h2,h6 { | |
| margin:0; | |
| padding:0; | |
| max-width:259px; | |
| text-overflow: ellipsis; | |
| white-space: nowrap; | |
| overflow:hidden; | |
| } | |
| h6 { | |
| color:#999; | |
| } | |
| .botones { | |
| margin: auto; | |
| width:300px; | |
| display: flex; | |
| flex-flow: row wrap; | |
| justify-content: center; | |
| } | |
| .botones div { | |
| height: 35px; | |
| margin: 6px 5px; | |
| flex: -2 1 20%; | |
| } | |
| .botones div button { | |
| color: White; | |
| font-size:1em; | |
| border-radius: 10%; | |
| border-bottom: 2px solid black; | |
| background: linear-gradient(#aaa, #666, #ddd); | |
| width:35px; | |
| height:40px; | |
| cursor:pointer; | |
| } | |
| .botones div:nth-of-type(1) button,.botones div:nth-of-type(2) button { | |
| background: linear-gradient(#c00, #700, #fdd); | |
| } | |
| .botones div button:active { | |
| transform:translateY(2px) scale(0.95); | |
| } | |
| .botones div button:focus { | |
| outline:none | |
| } |
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