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Ionicでモバイルアプリ開発のむずかしいを簡単に
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puku0x
October 02, 2019
Technology
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Ionicでモバイルアプリ開発のむずかしいを簡単に
Re:Build×diffeasy ITのむずかしいを簡単にする会 - LT会 #6
https://diffeasy.connpass.com/event/147217/
puku0x
October 02, 2019
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Transcript
Ionicでモバイルアプリ開発の むずかしいを簡単に のむずかしいを簡単にする会 会
Noriyuki Shinpuku ng-fukuoka organizer VEGA corporation Co., Ltd. @puku0x 2
Mobile Apps 3
Native Mobile Apps • High performance • Different platforms and
languages ◦ Android: Kotlin/Java ◦ iOS: Swift/Objective-C ◦ Your code cannot be shared 4
HTML5 Mobile Apps • Multi platform • Built with HTML/CSS/JavaScript
◦ You can share your code across platforms ☺ 5
Difficulties • Performance (Note: HTML5 apps are performant in most
use cases) • Design system ◦ Android: Material design ◦ iOS: Human Interface Guidelines 6
How can we make it easy? 7
https://ionicframework.com/ 8
Ionic • Mobile UI framework • Supports both iOS and
Android • Built with Web Components (v4〜) ◦ Framework agnostic 9
<ion-app> <ion-header> <ion-toolbar> <ion-title>Page</ion-title> </ion-toolbar> </ion-header> <ion-content> <ion-button>Button</ion-button> </ion-content> </ion-app>
Template 10
11 Android iOS
• Better code splitting & rendering performance • Archiving 60fps
with <ion-virtual-scroll /> • Perceived performance improvement with skeltons Performance 12
13 https://ionicframework.com/blog/hot-take-dark-mode/ https://startrack-ng.firebaseapp.com/ Dark Mode
14
Ionic CLI $ npm install -g ionic $ ionic start
my-app $ cd my-app $ ionic serve $ ionic cordova build android --prod --release 15
• Mobile debugger • Plugins included ◦ Camera, Geolocation, BLE,
Media, InAppBrowser, AdMob, ... $ ionic serve --devapp Ionic DevApp https://ionicframework.com/docs/appflow/devapp/ 16
import { Camera, CameraOptions } from '@ionic-native/camera/ngx'; constructor(private camera: Camera)
{} ... const options: CameraOptions = { destinationType: this.camera.DestinationType.FILE_URI, encodingType: this.camera.EncodingType.JPEG, } this.camera.getPicture(options).then(imageData => { let base64Image = 'data:image/jpeg;base64,' + imageData; }); Ionic Native 17
• Mobile friendly • Performance • Portability • Plugin support
• Better tooling Why use Ionic? 18
Ionic is awesome! 19
Recap • Ionic makes mobile app development easy ◦ Supports
famous frameworks ◦ “One code base, any platform” • Join Slack team https://ionic-jp.herokuapp.com/ • Try it now! 20 $ npm -g ionic && ionic start
21 https://frontend-conf.fukuoka.jp/
Thank you! @puku0x Noriyuki Shinpuku