INTRODUCTION TO XAMARIN ABOUT ME SSE Mobile at

INTRODUCTION TO XAMARIN

ABOUT ME • • • SSE – Mobile at CMS. From i. OS background. 5 years. I do lot of cross platform mobile developments now. Member of Colombo Xamarin Meetup - organizing team arin… m a X I love I am Hiran Peiris…

COLOMBO XAMARIN MEETUP http: //www. meetup. com/Colombo-Xamarin-Meetup/

AGENDA 1. Introduction 2. Xamarin compiler internals 3. Xamarin for i. OS 4. Xamarin for Android 5. Xamarin Forms 6. Custom renderers 7. Dependency services 8. Q/A

Are you ready ?

INTRODUCTION

WHAT IS XAMARIN

HISTORY • Xamarin came from Mono Project (http: //www. mono-project. com). Miguel de Icaza (Creator of Mono and CTO of Xamarin)

How it works ?

COMPILER INTERNALS

PORTED MONO RUNTIME TO EACH OF MOBILE PLATFORMS

App size ?

APP SIZE When developing Linker When publishing

XAMARIN FOR IOS

IOS TUTORIAL

XAMARIN FOR ANDROID

ANDROID TUTORIAL

Not cross platform yet ?

XAMARIN FORMS

FORMS TUTORIAL

HOW FORM CONTROLS WORKS ?

Customize ?

CUSTOM RENDERERS

WHAT IS A CUSTOM RENDERER ?

CUSTOM RENDERER TUTORIAL

FORMS CONTROL CODE

IOS CONTROL CODE

ANDROID CONTROL CODE

More custom functionalities ?

DEPENDENCY SERVICES

WHAT IS A DEPENDENCY SERVICE ? IOS Code for FB Share Form control Execute Android Code for FB Share

FORMS CODE

IOS CODE

ANDROID CODE

Q/A

Thank you…