Slide 1

Slide 1 text

an introduction Open Source development

Slide 2

Slide 2 text

Benjamin Weiss http://gplus.to/keyboardsurfer Twitter: @keyboardsurfer Senior Software Developer at ImmobilienScout24 Organizer: GDG Android in Berlin Co-Organizer: ● Global Android Dev Camp ● GTUG Community Weekend ● Google I/O Extended Berlin 2012

Slide 3

Slide 3 text

Agenda ● Open Source is... ● The way to success ● Getting started

Slide 4

Slide 4 text

Open Source is...

Slide 5

Slide 5 text

About choice

Slide 6

Slide 6 text

Freedom

Slide 7

Slide 7 text

Chaotic

Slide 8

Slide 8 text

Diverse

Slide 9

Slide 9 text

Android is...

Slide 10

Slide 10 text

The way to success

Slide 11

Slide 11 text

The two rules to success 1. Don't tell everything you know 2. ...

Slide 12

Slide 12 text

The way to success ● Use an Open Source license ● Stick to standards ● And enhance them ● Make examples ● Don't force it

Slide 13

Slide 13 text

Use an Open Source license Apache License V2 Think twice before using a viral license

Slide 14

Slide 14 text

Use an Open Source license Viral ● GPL Non-viral ● Apache V2 ● MIT ● BSD ● LGPL ● Mozilla Public http://opensource. org/licenses

Slide 15

Slide 15 text

Stick to standards pom.xml

Slide 16

Slide 16 text

Stick to standards build.gradle

Slide 17

Slide 17 text

Stick to standards git tag

Slide 18

Slide 18 text

Stick to standards

Slide 19

Slide 19 text

Stick to standards //TODO formatting

Slide 20

Slide 20 text

Stick to standards repo.maven.org

Slide 21

Slide 21 text

Stick to standards

Slide 22

Slide 22 text

Stick to standards Toast.makeText(Context, CharSequence, int); Crouton.makeText(Activity, CharSequence, Style);

Slide 23

Slide 23 text

And enhance them crouton = Crouton.makeText(Activity, CharSequence, Style); crouton.show(); Crouton.show(Activity, CharSequence, Style); Crouton.show(Activity, CharSequence, Style, ViewGroup);

Slide 24

Slide 24 text

Make examples

Slide 25

Slide 25 text

Make examples

Slide 26

Slide 26 text

Keep it consistent Nobody likes API changes

Slide 27

Slide 27 text

Don't force it Coding is like farting: If you force it'll be s***. - origin unknown

Slide 28

Slide 28 text

Embrace change Pull requests are awesome

Slide 29

Slide 29 text

Getting started Take a look around

Slide 30

Slide 30 text

Take a look around https://github.com/search?q=android

Slide 31

Slide 31 text

Take a look around ~ 60,000 repositories

Slide 32

Slide 32 text

It's about cycles Release early, release often

Slide 33

Slide 33 text

Image Sources Features (http://goo.gl/6fyUS) Whirlpool Galaxy (http://goo.gl/8D1iV) Android with Rose (http://goo.gl/pgJGO) Color codes (http://goo.gl/EAD03) Android robot (http://goo.gl/a9vMw) Toast (http://goo.gl/fc7kX) Crouton (http://goo.gl/ULh9F) Linktocat (http://goo.gl/OI6VI) Droidtocat (http://goo.gl/IY0Ja)

Slide 34

Slide 34 text

Questions Benjamin Weiss http://gplus.to/keyboardsurfer @keyboardsurfer