DroidconNL 2013 Genymotion

Android Brown Bag Lunch at eBuddy

Agenda• Calabash

• Gradle

• Security

• Teams workflow

• NativeCSS

• Resource classifiers

• Genymotion

Calabash• They are also have/had issues (“Nothing is perfect but it

pays off”)

• Advices:

• Use devices instead of emulators

• Use MacOS (or only unix based machine)

• Ali Derbane:

• Lab: http://derbane.com/#labs

• Slides: http://bit.ly/IpcSed

• Video: http://bit.ly/1fNViPy

Gradle• Same Issues (“It will be perfect build tool with great IDE integration in one

year”)

• Advices:

• Create separate module for unit tests

• Improvements to our current build file:

• packageNameSuffix, versionNameSuffix

• buildConfig

• David Gonzalez:

• Slides: http://bit.ly/1eF2hY3

• Video: http://www.youtube.com/watch?v=ij7TjmVypmo

• Another video: http://bit.ly/1cbuQfi

Security• Reverse engineering

• Obfuscation and DexGuard

• Encryption

• SpongyCastle

• SQLCipher, IOCipher, Ob-secure Preferences, Keystore provider (4.3)

• SSL

• OnionKit - StrongTrustManager, Orbot

• Tamper detection

• Debuggable check, Installer check, Emulator check, Root check

• Video: http://bit.ly/1ikkT4K

Teams Workflow• SoundCloud, Novoda, Github, ItudeMobile

• Agile, “XP”

• CI, pair programming, various testing (monkey testing)

• Open Source

• Square: Mortar, Flow

• Netflix: RxJava

NativeCSS • Short video: http://bit.ly/1cQltQx

• Example:

URL css = new URL(“http://10.0.2.2:8000/styles.css");

NativeCSS.styleWithCSS(“styles.css”, css, EverySecond);

• References:

• Website: http://nativecss.com

• Intro: http://bit.ly/18MxOpV

Resource Classifiers• Most used qualifiers (in order):

• Language (-en)

• Language & Region (-en-rUS)

• Smallest Width (-swXXXdp, e.g. –sw600dp)

• Screensize (-small, -normal, -large)

• Screen Orientation (-port, -land)

• Screen Pixel Densitiy (-mdpi, -hdpi, -xhdpi, -xxhdpi)

•  Platform Version (-v11, -v13)

Resource Practices• For min SDK v11

• layout - phones

• layout-v11 - tablets 10”

• layout-v13 - small phones

• layout-sw320dp - other phones

• layout-sw600dp - tablets 7”

• layout-sw720dp - other tablets 10”

• Resource aliases

• Keep type of targeting devices in resource (bool or constant)

• includes and own xml attributes

• Slides: http://slidesha.re/1cChEyp

Genymotion• THE FASTER ANDROID EMULATOR

• Features:

• Command line and integration with AS, IntelliJ IDEA or Eclipse

• WiFi, GPS, Camera, Battery, Drag&Drop, Multitouch*, Accelerometer*

• Video: http://bit.ly/1acmeR4

Thank you!