Greenbow

A free mobile application visualizing carbon emissions of companies.

Retail consumers are encouraged to used this application to understand the environmental impact caused by companies selling a product, in order to look for alternatives. For instance, Tom wants to purchase a Coffee from the most environmently friend coffee shop in the local area.

Download

Currently under development.

Build

This is a Clojurescript application using Reframe and React Native. Created with 're-natal init greenbow'

Development mode on real Android device

One time operation to tell figwheel use external react native components

re-natal require react-native-autocomplete-input

From terminal 1: use figwheel to start the application

adb reverse tcp:8081 tcp:8081
adb reverse tcp:3449 tcp:3449
re-natal use-android-device real
re-natal use-figwheel
lein figwheel android

From terminal 2: start the react native console

react-native run-android

Run tests

lein test-cljs Run Clojurescript tests

Production build

lein prod-build Production build cd android && ./gradlew assembleRelease Generate release APK react-native run-android --variant=release Install release to device or emulator adb logcat -v threadtime <device id> > debug.log Capture device log. Use adb devices to find device.

One time command used to generate private key to sign the APK: keytool -genkeypair -v -keystore greebow-apk.keystore -alias greenbow -keyalg RSA -keysize 2048 -validity 10000 Located under android/app.

External React Native modules

• react-native-autocomplete-input 3.6.0 An auto-complete textbox displaying a list with entries matching the entered text.

See npm-deps in project.clj to import the nodejs module. See ui.cljs to import module as react class

Appendix

#npm install --save react-native-autocomplete-input
#re-natal enable-auto-require
#npm install klaw-sync -g
#re-natal {traverseAll: true} require-all