Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Xamarin Dev Days 2017- Introduction to Xamarin
Search
Cheah Eng Teong
April 20, 2017
Programming
0
46
Xamarin Dev Days 2017- Introduction to Xamarin
Xamarin Dev Days 2017- Introduction to Xamarin
Cheah Eng Teong
April 20, 2017
Tweet
Share
More Decks by Cheah Eng Teong
See All by Cheah Eng Teong
Learn .NET Core - Introduction
ceteongvanness
0
44
Learn C# Programming - Encapsulation & Methods
ceteongvanness
0
43
Learn C# Programming - Nullables & Arrays
ceteongvanness
0
43
Learn Xamarin Absolute Beginners - Permissions, Building the App GUI & Menus
ceteongvanness
0
29
Learn Xamarin Absolute Beginners - Application Manifest, Android Resources & Android Activity Lifecycle
ceteongvanness
0
96
Learn C# Programming - Decision Making & Loops
ceteongvanness
0
36
Learn C# Programming - Operators
ceteongvanness
0
53
Learn C# Programming - Variables & Constants
ceteongvanness
0
170
Learn C# Programming - Data Types & Type Conversion
ceteongvanness
0
100
Other Decks in Programming
See All in Programming
ソフトウェア品質を数字で捉える技術。事業成長を支えるシステム品質の マネジメント
takuya542
1
12k
Team operations that are not burdened by SRE
kazatohiei
1
310
なぜ「共通化」を考え、失敗を繰り返すのか
rinchoku
1
640
Hack Claude Code with Claude Code
choplin
3
960
Modern Angular with Signals and Signal Store:New Rules for Your Architecture @enterJS Advanced Angular Day 2025
manfredsteyer
PRO
0
210
PipeCDのプラグイン化で目指すところ
warashi
1
270
ふつうの技術スタックでアート作品を作ってみる
akira888
1
490
dbt民主化とLLMによる開発ブースト ~ AI Readyな分析サイクルを目指して ~
yoshyum
3
890
LT 2025-06-30: プロダクトエンジニアの役割
yamamotok
0
730
PicoRuby on Rails
makicamel
2
130
データの民主化を支える、透明性のあるデータ利活用への挑戦 2025-06-25 Database Engineering Meetup#7
y_ken
0
350
VS Code Update for GitHub Copilot
74th
2
630
Featured
See All Featured
Build The Right Thing And Hit Your Dates
maggiecrowley
36
2.8k
Site-Speed That Sticks
csswizardry
10
680
Facilitating Awesome Meetings
lara
54
6.4k
Building an army of robots
kneath
306
45k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
YesSQL, Process and Tooling at Scale
rocio
173
14k
Imperfection Machines: The Place of Print at Facebook
scottboms
267
13k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
[RailsConf 2023] Rails as a piece of cake
palkan
55
5.7k
Music & Morning Musume
bryan
46
6.6k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.3k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Transcript
None
None
Slides, Demos, & Lab - Clone or Download: http://github.com/xamarin/dev-days-labs
None
None
iOS Windows Android Objective-C Xcode C# Visual Studio Java Android
Studio No shared code • Many languages & development environments • Multiple teams
App Generator Lua Javascript Actionscript HTML+CSS Limited native API access
• Slow performance • Poor user experience
Shared C# codebase • 100% native API access • High
performance iOS C# UI Windows C# UI Android C# UI Shared C# Mobile
Microsoft.Phone Microsoft.Networking Windows.Storage Windows.Foundation Microsoft.Devices System.Data System.Windows System.Numerics System.Core System.ServiceModel
System.Net System System.IO System.Linq System.Xml C#
MapKit UIKit iBeacon CoreGraphics CoreMotion System.Data System.Windows System.Numerics System.Core System.ServiceModel
System.Net System System.IO System.Linq System.Xml C#
Text-to-speech ActionBar Printing Framework Renderscript NFC System.Data System.Windows System.Numerics System.Core
System.ServiceModel System.Net System System.IO System.Linq System.Xml C#
Building User Interfaces
3 Native User Interfaces Shared App Logic iOS C# Windows
C# Android C# Shared C# Logic
Shared User Interface Shared App Logic Shared C# Logic Shared
UI Code
CocosSharp UrhoSharp
86% 14% 72% 28% 70% 30% 61% 39% 88% 12%
76% 24% 90% 10%
Xamarin.iOS does full Ahead Of Time (AOT) compilation to produce
an ARM binary for Apple’s App Store. Xamarin.Android takes advantage of Just In Time (JIT) compilation on the Android device.
✓Always Up-to-Date • • • • • • • •
• • •
None
None
None
Xamarin is included in Visual Studio
None
Xamarin.com/Download
None
None
Visual Studio for Mac (Preview) iOS, Android, & macOS .NET
development .NET Core & ASP.NET Core Tools for Azure
• Multi-Touch Enabled • Pressure Sensitive • Super Fast •
Rotate, screenshots, location changes • Never leave VS
None
Shared C# Backend
What if we didn’t have to write this code? What
if we could access it from shared code? UI+APIs UI + APIs UI + APIs Battery GPS Lights Notifications Settings Text To Speech Battery GPS Lights Notifications Settings Text To Speech Battery GPS Lights Notifications Settings Text To Speech
TextToSpeech Speak(“Hello World”); AVSpeechSynthesizer SpeechSynthesizer
Common API
None
None
A/B Testing Live Update Storage Push Notifications Crash Reporting Remote
Config. Identity Tables
A/B Testing Live Update Storage Push Notifications Crash Reporting Remote
Config. Identity Tables Visual Studio Mobile Center mobile.azure.com
15 Minute Break Eng Teong Cheah Malaysia Xamarin Group Leader
@cheahengteong