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Cost Estimator App
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| * { | |
| box-sizing: border-box; | |
| } | |
| body { | |
| font-family: sans-serif; | |
| margin: 0; | |
| padding: 0; | |
| background-color: #f0f0f0; | |
| } | |
| #logo { | |
| padding: 15px 50px; | |
| background-color: #00599c; | |
| color: #fff; | |
| font-size: 2em; | |
| } | |
| form { | |
| background-color: #fff; | |
| margin: 50px auto; | |
| width: 400px; | |
| font-family: sans-serif; | |
| font-size: 0.8em; | |
| line-height: 2.5em; | |
| box-shadow: 0 10px 20px #ddd; | |
| } | |
| select, | |
| input { | |
| padding: 0; | |
| margin: 0; | |
| text-align: left; | |
| vertical-align: middle; | |
| } | |
| input[type="number"] { | |
| width: 55px; | |
| } | |
| input[type="text"], | |
| select { | |
| width: 150px; | |
| } | |
| .item { | |
| width: 112px; | |
| } | |
| input[type="text"] { | |
| padding: .5em .6em; | |
| display: inline-block; | |
| border: 1px solid hsl(0, 0%, 80%); | |
| box-shadow: inset 0 1px 3px hsl(0, 0%, 87%); | |
| border-radius: 4px; | |
| } | |
| input[type="submit"] { | |
| display: block; | |
| margin: auto; | |
| } | |
| label { | |
| display: inline-block; | |
| text-align: left; | |
| width: 100px; | |
| padding: 0 25px; | |
| } |
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| <!-- http://jsbin.com/UWasolE/1/edit --> | |
| <html ng-app="estimate"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <title>Estimator</title> | |
| <meta name="description" content=""> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <link rel="stylesheet" type="text/css" href="estimator.css"> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script> | |
| <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.3/angular.min.js"></script> | |
| <script type="text/javascript" src="estimator.js"></script> | |
| </head> | |
| <body> | |
| <form ng-controller="EstimateController"> | |
| <div id="logo">New Estimate</div> | |
| <br> | |
| <span ng-repeat="s in selectedItems track by $index"> | |
| <label>Item</label> | |
| <select autofocus class="item" ng-options="i.name group by i.category for i in items | options: this:$index" ng-model="selectedItems[$index]" ng-change="selectItem($index)"></select> | |
| <input type="number" min="0" ng-model="selectedItems[$index]['quantity']" ng-change="updateQuantity($index)"> | |
| x [[ selectedItems[$index]['amount'] ]] = [[ total[$index] ]] | |
| <br> | |
| </span> | |
| <label>Subtotal</label> | |
| [[ subtotal ]] | |
| <br><br> | |
| </form> | |
| </body> | |
| </html> |
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| function p(m) { console.log(JSON.stringify(m)); } | |
| function round(n) { return Math.round(100 * n) / 100;} | |
| var app = angular.module('estimate', []); | |
| // change the start/end symbols so that it can work with django | |
| angular.module('estimate').config(function($interpolateProvider) { | |
| $interpolateProvider.startSymbol('[['); | |
| $interpolateProvider.endSymbol(']]'); | |
| }); | |
| function EstimateController($scope) { | |
| $scope.items = []; | |
| $scope.quantity = 0; | |
| $scope.selectedItems = [0]; | |
| $scope.subtotal = 0; | |
| $scope.total = []; | |
| function calculate() { | |
| var subtotal = 0; | |
| var si = $scope.selectedItems; | |
| for(var i = 0; i < si.length; i++) { | |
| if(si[i] !== -1) { | |
| $scope.total[i] = si[i].amount * si[i].quantity; | |
| subtotal += $scope.total[i]; | |
| } | |
| } | |
| $scope.subtotal = round(subtotal); | |
| } | |
| $scope.selectItem = function($index) { | |
| var $seli = $scope.selectedItems; | |
| var $item = $seli[$index]; | |
| $item.quantity = 1; | |
| $scope.updateQuantity($index); | |
| if($index == $seli.length - 1 && $index != $scope.items.length - 1) | |
| $seli.push(-1); | |
| }; | |
| $scope.updateQuantity = function($index) { | |
| if($scope.selectedItems[$index].quantity === 0) | |
| $scope.selectedItems.splice($index, 1); | |
| calculate(); | |
| }; | |
| /* | |
| sample rate sheet: | |
| https://docs.google.com/a/stephenbussard.com/spreadsheet/ccc?key=0AtHXkXMHcLK8dEtkcm0wUkVxeDV2aEdORVB6alNZTkE#gid=0 | |
| */ | |
| var key = '0AtHXkXMHcLK8dEtkcm0wUkVxeDV2aEdORVB6alNZTkE'; | |
| var url = 'http://cors.io/spreadsheets.google.com/feeds/list/' + key + '/od6/public/values?alt=json'; | |
| $.ajax({ | |
| url: url, | |
| dataType: 'json', | |
| async: false, | |
| success: function(data) { | |
| for(var i = 0; i < data.feed.entry.length; i++) { | |
| var e = data.feed.entry[i]; | |
| $scope.items.push({ | |
| id: i, | |
| name: e.gsx$item.$t, | |
| amount: e.gsx$amount.$t, | |
| category: e.gsx$category.$t | |
| }); | |
| } | |
| } | |
| }); | |
| } | |
| /* | |
| loop through the available items and remove the ones that have been selected | |
| except the one that corrosponds to the one currently being selected | |
| */ | |
| app.filter('options', function() { | |
| return function(list, $scope, $index) { | |
| var result = []; | |
| var item; | |
| for(var i = 0; i < $scope.items.length; i++) { | |
| item = $scope.items[i]; | |
| if($scope.selectedItems.indexOf(item) == -1 || $scope.selectedItems[$index] == item) | |
| result.push(item); | |
| } | |
| return result; | |
| }; | |
| }); |
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