Hybrid Mobile App

with

Ionicframework and Angular

Satit Rianpit

rianpit@gmail.com

23-27 May 2016

AngularJS

Ionicframework

NodeJS

Node.js Packages

https://www.npmjs.com/

Software installation

1. Java SDK

2. Node.js

3. Python (for libsass, set Python path for CLI) 

4. Node Packages

         # npm install -g ionic cordova

 for osx

         # npm install -g ionic cordova ios-sim

// Other pacakges

         # npm install -g gulp bower http-server

Create Ionic App

# ionic start appName tabs

# cd appName

# ionic serve --lab

 

// Theme Customize

# ionic setup sass

AngularJS

Content in this section

  • Hello world.
  • Data binding
  • Controller & $scope
  • Directive
  • Filters
  • Factory
  • $http
  • Modules

Hello world app.

<html>
    <title>Hello world</title>
    <script src="path/to/angular.js"></script>

    <body ng-app>
        Your name: 
        <input type="text" ng-model="name" />
        <span>{{ name }}</span>
    </body>

</html>

Data binding

<html ng-app ng-init="name='Satit'">

Your name: 
<span>{{ name }}</span>

<!-- use directive -->
<h1 ng-bind="name"></h1>

One-way data binding.

Your name: 
<input type="text" ng-model="name" />
<span>{{ name }}</span>

<!-- use directive -->
<h1 ng-bind="name"></h1>

Two-way data binding.

angular.controller('MainCtrl', function ($scope) {
    $scope.name = 'Satit Rianpit';
});

controller.js

app.html

Controller & $scope

<script>
    angular.module('app', [])
        .controller('MainController', function ($scope) {
            //bind data to view
            $scope.name = 'Satit Rianpit';
            // bind to function
            $scope.showName = function () {
                alert($scope.name);
            };
        });
</script>

<body ng-app="app" ng-controller="MainController">
    Your name: 
    <input type="text" ng-model="name" />
    <button type="button" ng-click="showName()">Show me.</button>
</body>
var app = angular.module('app', []);

app.controller('MainController', function ($scope) { ... });

Or

<script src="MainController.js"></script>

Directives

 

  • ng-show/ng-hide
  • ng-repeat
  • ng-if
  • custom directive

ng-show/ng-hide


<!-- App.jade -->
script(src="MainController.js")

button(type="button" ng-show="isShow", style="background-color: red") 
    | Welcome to AngularJS
 
button(type="button", ng-click="toggleMe()") Show/Hide
// MainController.js
app.controller('MainController', function ($scope) {
    $scope.isShow = true;

    $scope.toggleMe = function () {
        $scope.isShow = !$scope.isShow;
    };
});

ng-repeat

input(type="text", ng-model="query")

ul
    li(ng-repeat="p in products | filter: query") 
        | {{ p.name }} [{{ p.qty }}]
angular.moduel('app', [])
    .controller('MainController', function ($scope) {
        $scope.products = [
            { name: 'Apple Watch', qty: 10 },
            { name: 'iPad', qty: 5 }
            { name: 'iPhone', qty: 15 },
            ...
        ];
    });

MainController.js

App.jade

ng-if

ul
    li(ng-repeat="p in products") 
        span(ng-if="p.qty < 10", style="color: red;") {{ p.name }} [{{ p.qty }}]
        span(ng-if="p.qty >= 10", style="color: green;") {{ p.name }} [{{ p.qty }}]
angular.moduel('app', [])
    .controller('MainController', function ($scope) {
        $scope.products = [
            { name: 'Apple Watch', qty: 10 },
            { name: 'iPad', qty: 5 }
            { name: 'iPhone', qty: 15 },
            ...
        ];
    });

MainController.js

App.jade

Custom directive

doctype html
html
    head
        title Directive
        script(src="../vendor/angular/angular.js")
        script(src="Directive.js")

    body(ng-app="app")
        hello(name="Satit Rianpit")
        
angular.module('app', [])
    .directive('hello', function () {
        return {
            restrict: 'E', // E = element, A = attribute, C = class
            template: '<div>Hello, {{ name }}</div>',
            scope: {
                name: '@'
            }
        };
    });

App.jade

Directive.js

Filters

  • Build-in filter
  • Custom filter

Build-in filter

// script
$scope.price = 10000;
$scope.name = 'computer';

// jade
price: {{ price | number }} // result: 10,000
name: {{ name | uppercase }} // result: COMPUTER

https://docs.angularjs.org/api/ng/filter

Custom filter

// filter.js

app.filter('toSexName', function () {

    return function (sex) {
           return sex == '1' ? 'ชาย' : sex == '2' ? 'หญิง' : 'ไม่ทราบ';
    };

});


// page.html

เพศ: {{ sex | toSexName }}

Factory

app.factory('factoryName', function () {
        
    return {
        all: function () {
            // query database
            return rows;
        },
        search: function (query) {
            // query database
            return rows;
        }
    };

});

$http

app.factory('Api', function ($q, $http) {

        return {
            all: function () {
                   $http({ url: '/apis/all', method: 'post', data: { id: 1 }})
                        .success(function (data, status) {
                            // success
                        })
                        .error(function (data, status) {
                            // error
                        });
            }
        };

});
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