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
Building Native Cross-Platform Apps in C# with ...
Search
Greg Shackles
July 28, 2015
Technology
0
270
Building Native Cross-Platform Apps in C# with Xamarin
Greg Shackles
July 28, 2015
Tweet
Share
More Decks by Greg Shackles
See All by Greg Shackles
Building Modern Services with .NET Core 3 and gRPC
gshackles
0
170
Observability-Driven Development: What DevOps is Really About
gshackles
1
300
Monitoring Your Mobile Apps in the Wild
gshackles
1
99
Building Scalable Applications with the Actor Model
gshackles
0
640
Creating a Voice-Driven TV Remote with Azure and Alexa
gshackles
0
120
Build 2017 Recap for Xamarin Developers
gshackles
0
130
Going Serverless: Event-Driven Architecture Without The Infrastructure
gshackles
0
190
Evolve 2016 Redux
gshackles
0
140
Instrumenting Your Mobile Monitoring Strategy
gshackles
0
4.7k
Other Decks in Technology
See All in Technology
Dylib Hijacking on macOS: Dead or Alive?
patrickwardle
0
470
GraphRAG グラフDBを使ったLLM生成(自作漫画DBを用いた具体例を用いて)
seaturt1e
1
130
スタートアップの現場で実践しているテストマネジメント #jasst_kyushu
makky_tyuyan
0
130
CNCFの視点で捉えるPlatform Engineering - 最新動向と展望 / Platform Engineering from the CNCF Perspective
hhiroshell
0
140
Databricks AI/BI Genie の「値ディクショナリー」をAmazonの奥地(S3)まで見に行く
kameitomohiro
1
400
IoTLT@ストラタシスジャパン_20251021
norioikedo
0
130
20251027_マルチエージェントとは
almondo_event
1
380
現場の壁を乗り越えて、 「計装注入」が拓く オブザーバビリティ / Beyond the Field Barriers: Instrumentation Injection and the Future of Observability
aoto
PRO
1
380
From Natural Language to K8s Operations: The MCP Architecture and Practice of kubectl-ai
appleboy
0
200
SRE × マネジメントレイヤーが挑戦した組織・会社のオブザーバビリティ改革 ― ビジネス価値と信頼性を両立するリアルな挑戦
coconala_engineer
0
200
AI駆動で進める依存ライブラリ更新 ─ Vue プロジェクトの品質向上と開発スピード改善の実践録
sayn0
1
290
Wasmの気になる最新情報
askua
0
190
Featured
See All Featured
YesSQL, Process and Tooling at Scale
rocio
173
15k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.7k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Designing for Performance
lara
610
69k
The Cost Of JavaScript in 2023
addyosmani
55
9.1k
Imperfection Machines: The Place of Print at Facebook
scottboms
269
13k
Bash Introduction
62gerente
615
210k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
190
55k
Typedesign – Prime Four
hannesfritz
42
2.8k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
36
6.1k
Stop Working from a Prison Cell
hatefulcrawdad
272
21k
Code Reviewing Like a Champion
maltzj
526
40k
Transcript
Building Native Cross-Platform Apps in C# with Xamarin Greg Shackles
@gshackles
[email protected]
github.com/gshackles speakerdeck.com/u/gshackles
nycmobiledev.net @NYCMobileDev
gonemobile.io @GoneMobileCast
What is native?
The Anatomy of a Native App Native User Interfaces Native
API Access Native Performance
The Write Once, Run Anywhere Approach Lowest Common Denominator
The Xamarin Approach Native Apps, with Shared Code
Native Performance 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.
TL;DR Anything you can do in Objective-C, Swift, or Java
can be done in C# or F# with Xamarin
Always Up To Date Same day support for all the
things
Always Up To Date
Distribute Everywhere
Your Friends Are Invited Too Json.NET Rx …and many more!
Code Sharing Techniques Because sharing is caring
File Linking Core Project iOS Project Core Code iOS-Specific Code
Android Project Core Code Android-Specific Code Windows Project Core Code Windows-Specific Code File Links
Shared Code Projects
Portable Class Libraries • One assembly • Multiple platforms •
Including: • Xamarin.iOS • Xamarin.Android • Xamarin.Mac
The Xamarin Platform A Whirlwind Tour
Development Environment Xamarin Studio Visual Studio Windows or Mac 2010,
2012, 2013, 2015
Visual Studio Integration
iOS Designer
Android Designer
Component Store
Xamarin.Forms Traditional Xamarin Approach Xamarin.Forms Shared UI Code
Xamarin.Forms: What’s Included? • 40+ Pages, Layouts, and Controls •
Build from code or XAML • Data Binding • Navigation • Animation • Dependency Service • Messaging Center
Xamarin.Forms: Pages Content MasterDetail Navigation Tabbed Carousel
Xamarin.Forms: Layouts Stack Absolute Relative Grid ContentView Scroll Frame
Xamarin.Forms: Controls ActivityIndicator BoxView Button DatePicker Editor Entry Image Label
ListView Map OpenGLView Picker ProgressBar SearchBar Slider Stepper TableView TimePicker WebView EntryCell ImageCell SwitchCell TextCell ViewCell …and more!
First Class F# Support
Razor Templating
Xamarin.UITest • Write UI tests in C# or F# •
iOS and Android (with shared test code) • Run on simulator and devices • Compatible with all apps • Native • Hybrid • Xamarin
Test Cloud: Test on Real Devices
None
None
None
Profiler
Android Player
• Live online classes • Office hours • Offline access
• Guest lectures • Certification
Let’s Code
Questions? Greg Shackles @gshackles
[email protected]
github.com/gshackles speakerdeck.com/u/gshackles