Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Powerful Applications with AngularJS

B3b2139e4f2c0eca4efe2379fcebc1c5?s=47 Anna Filina
PRO
May 30, 2015
Programming
0
86

Powerful Applications with AngularJS

B3b2139e4f2c0eca4efe2379fcebc1c5?s=128

Anna Filina
PRO

May 30, 2015
Tweet

More Decks by Anna Filina

See All by Anna Filina
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
0
180
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
0
160
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
0
230
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
1
150
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
1
150
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
3
140
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
3
350
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
2
210
B3b2139e4f2c0eca4efe2379fcebc1c5?s=48 afilina
PRO
2
78

Other Decks in Programming

See All in Programming
102398563fd1bf878b35dc2d5ee67cbe?s=48 kamilahsantos
0
160
52cc8a838bf44a589d2572833b2dd1b9?s=48 palkan
1
1.2k
091c8449decb2f3549c695b5f903865a?s=48 sh_akira
0
220
Bfc42a2fb137897db919bac632c83085?s=48 teruhisafukumoto
1
330
23190387d424e33d6a1a807cea1e0469?s=48 osamtimizer
0
190
5cf7e9533a457726cd51232e06c1da9a?s=48 masashi
2
210
8e8410eb785755ae2cb485f85dbab6e8?s=48 hiroga
0
260
A45681c58220b58ca83a926b1be52e65?s=48 moriatsushi
2
2.3k
102398563fd1bf878b35dc2d5ee67cbe?s=48 kamilahsantos
1
440
700eacfd79780dfbd6453c971cadafb8?s=48 martinisoft
1
180
E66449b8260b07a1cf51c5ab5eaa8180?s=48 dunglas
1
3.6k
42a6a049ac8f5265f31858a9509217fb?s=48 uhooi
0
140

Featured

See All Featured
15f2b8221f247985a27a627d2ece72f0?s=48 pauljervisheath
194
15k
C620790ae5bf5b50c245b2e0ef95f338?s=48 deanohume
293
28k
Aff5641764408271f7bc398f2097edd0?s=48 denniskardys
219
120k
A60068bce2e73de3a37ca9d2dbe36092?s=48 bryan
101
11k
96270e4c3e5e9806cf7245475c00b275?s=48 addyosmani
495
110k
5ce91fa49a613cbc3e20d5f96856473f?s=48 edds
56
9.5k
Ae14cc4491ac334f9cd23f9f93b4305e?s=48 orderedlist
PRO
331
36k
7559f6cff1f5efc2d210965febd4d71c?s=48 bermonpainter
344
27k
6bb82b13cda86d3b821fa44100335ddf?s=48 thoeni
4
720
Dafc4723e9a1c067796c0fec6f509774?s=48 lemiorhan
631
48k
96270e4c3e5e9806cf7245475c00b275?s=48 addyosmani
312
21k
282d599b414022eba5096510f675b6e2?s=48 chrislema
173
14k

Transcript

  1. foolab.ca | @foolabca Powerful Applications with AngularJS CakeFest, New York

    - May 30, 2015

  2. Anna Filina • Developer • Problem solver • Coach •

    Advisor 2

  3. Objectives • More advanced front-end. • Maintainable code with fewer

    bugs. • AngularJS site in 30 minutes. • Inspire to build great apps. 3

  4. The problem with JS • Messy content updates. • HTML

    tangled with JS. • Hard to keep everything in sync. 4

  5. AngularJS • Automatic content updates. • HTML separated from JS

    logic. • Everything automatically in sync. 5

  6. Data flow 7 products selectedProduct

  7. HTML <html ng-app> <head> <script src="angular.js"></script> <script src="app.js"></script> </head> <body>

    <div ng-controller="ProductsCtrl"> </div> </body> </html> 8

  8. Inside the DIV <div ng-controller="ProductsCtrl"> <div ng-repeat="item in products"> <img

    ng-src="{{ item.image }}"> <p>{{ item.name }}</p> </div> </div> 9

  9. Details <div ng-show="selectedProduct"> <h2>{{ selectedProduct.name }}</h2> </div> [...] <div ng-repeat="item

    in products"> <a href="" ng-click="showDetails(item)"></a> </div> 10

  10. Javascript function ProductsCtrl($scope) { $scope.products = [ { "id": "product-1",

    "name": "Skyrim", "description": "Short product description.", "image": "http:...", "price": 19.99, "stock": 10 }]; $scope.showDetails = function(item) { $scope.selectedProduct = item; }; }; 11

  11. Data flow 12 $scope.products $scope.showDetails $scope.selectedProduct <div ng-repeat="item in products">

    <a ng-click="showDetails(item)"> <h2>{{ selectedProduct.name }}</h2>

  12. Directives (ng-) 13 ng-show="selectedProduct" ng-class="{nostock: selectedProduct.stock == 0 }"

  13. Data flow 15 maxPrice updateResults

  14. HTML <input ng-model="minPrice" ng-change="updateResults()"> <div ng-repeat="item in products" ng-class="{dim: item.hidden

    == true}"> 16

  15. Javascript $scope.query = ''; $scope.minPrice = 1; $scope.maxPrice = 20;

    $scope.updateResults = function() { for (var i = 0; i < $scope.products.length; i++) { var product = $scope.products[i]; product.hidden = true; [...] if (matchesQuery && matchesPrice) { product.hidden = false; } }; } 17

  16. Directives (ng-) 18 <input ng-model="maxPrice" ng-change="updateResults()"> $scope.maxPrice $scope.updateResults = function()

    {} <div ng-class="{dim: item.hidden == true}">

  17. HTML <html ng-app="myApp"> [...] <script src="angular.js"></script> <script src="angular-resource.js"></script> 20

  18. Javascript var app = angular.module('myApp', ['ngResource']); app.controller('ProductsCtrl', function($scope, $resource) {

    var url = 'http://api.shop.dev/v1.0/products'; $resource(url).get({}, function(response) { $scope.products = response.data; }); }); 21
  19. None

  20. Services • Development: PHP, JS, etc. • Fix problems: bugs,

    performance, etc. • Workshops: AngularJS, testing, Symfony, etc. • Advisor: testing strategy, architecture, etc. 25

  21. @afilina afilina.com