cross-platform development with xamarin

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BASEL BERN BRUGG LAUSANNE ZÜRICH DÜSSELDORF FRANKFURT A.M. FREIBURG I.BR. HAMBURG MÜNCHEN STUTTGART WIEN

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Cross-Platform Developmentwith XamarinThomas Claudius Huber

02.04.2014Introduction into Cross-Platform Development with Xamarin ::: Thomas Claudius Huber

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> Principal Consultant @ Trivadis AG>> Trainer, Coach, Developer, Architect>> www.thomasclaudiushuber.com

> Specializes in WPF, XAML, WinApps>> Author of several books

> Develops native Apps for major mobile platforms: Windows Phone, Android, iOS

Thomas Claudius Huber

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Multi Platform

Android 4

iOS 7

WinPhone 7.5 / 8

Win 8/RT


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Mobile Leads

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Architecture


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TrivadisAzureClients

Leads Everywhere

Outlook

OCRService

CRM Connector

SAP

Dynamics

In

Progress

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Shared code


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19% 2

2%

389%

114%

286%

19%

291%

113%

287%

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1. Xamarin’s Approach

2. Bringing .NET to Android/iOS

3. Develop a small cross platform application


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Cross-Platform Development with Xamarin

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Expensive to staff multiple platform-specific teams

Expensive to maintain multiple code bases

Slows innovation


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Silo Approach: Build Apps Multiple Times

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Poor user experience API coverage Performance

High abandonment rates

Wasted investment


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Write-once-run-anywhere Approach

Black Box

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Fully native apps written in C# Native UI, Native Performance Anything you can do in Objective-C

and Java can be done in Xamarin

Re-use existing skills, teams, tools and code

Share on average 75% source code across platforms


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Xamarin’s Unique Approach

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Commercial LicenseOpen Source License / Free available


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From .NET to Xamarin

Windows

.NET Framework

Linux

Mono

iOS

MonoTouch

Android

Mono for Android

iOS

Xamarin.iOS

Android

Xamarin.Android

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.NET for Linux

Windows Kernel

.NET Runtime (CLR)

.NET APIs

Application

Linux Kernel

Mono Runtime

.NET APIs

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.NET for Android

Android Kernel

Mono Runtime

.NET APIs

Application

Dalvik Runtime

android.* java.*Android Bindings MCW

ACW

MCW = Mono Callable Wrapper

ACW = Android Callable Wrapper

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Application


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.NET for iOS

iOS

Mono Runtime

Runtimes are not allowed

Application Code

.NET APIs

iOSBindings

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Xamarin App Development Overview

Xamarin.iOS does full Ahead Of Time (AOT) compilation to produce an ARM binary suitable for Apple’s App Store.

Xamarin.Android takes advantage of Just In Time (JIT) compilation on the Android device.

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provides .NET-based access to Android and iOS API

allows development in Visual Studio with Business or Enterprise edition for iOS a Mac is needed to create UI and to compile

allows a common code-basis for all platforms


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Summary of Xamarin

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Fragen und Antworten...

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BASEL BERN BRUGG LAUSANNE ZÜRICH DÜSSELDORF FRANKFURT A.M. FREIBURG I.BR. HAMBURG MÜNCHEN STUTTGART WIEN

Cross Platform Developmentwith Xamarin

Thomas Claudius [email protected]@thomasclaudiush


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cross-platform development with xamarin

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