Case Study

The project only test my knowledge how Android Developer

This project contains the screen form to make calculate the investment, after on clicked the button calculate make validated fields by type. After form validated go to screen the result calculate, this screen show the values the your investment

Architecture

The architecture I choice was:

• View model with state machine
• Clean architecture The project separate on the many modules:
• App
• Component
• Data
• Domain
• Extension

App module

This module is feature, contains two feature calculate and result

• Calculate contain a form to make calculate with data the fields de forms
• Result make request to server

Component

This module is components the view

Data

This module is responsible by data the application, how the project only make request the serve then contains retrofit library This module is 100% Kotlin not contains dependencies with Android Frameworks

Domain

This module is responsible rules business This module is 100% Kotlin not contains dependencies with Android Frameworks

Extensions

This modules contains functions and constant common by the project

Quality

• Unit test
• Interface test
• ktlint
• detekt

TODO

• Handler error
• Improvement layout