Big Brain Kotlin : Application #2 - JetPlanner

Day Planner Application for Android

ScreenShots

Feature

• List Task -> Recycler View
• Create task -> Bottom Sheet Form
• Selecting Start - End time -> TimePicker Dialog
• Modify task -> Long press opens update Bottom sheet
• Delete task -> Swipe Right on Recycler View
• Current task -> timer task using coroutines show latest task
• Expire task | Failed task -> time task using coroutines if user doesn't update task status

Android APIs Used

• Constraint Layout
• Card View
• Recycler View API - ListAdapter & DiffUtil API
• Swipe Gesture API
• Android Styles and Themes
• Custom Fonts
• Material Bottom Sheet Fragments
• Time Picker Dialog
• Kotlinx Date/time Library
• Jetpack Room DB - Entity, DAO
• Jetpack ViewModels
• Jetpack Hilt Dependency Injection

Kotlin APIs Used

• Coroutines for Concurrency - scope, context, dispatcher
• Flows for observable states and reactive apis - onEach, collect
• Higher order functions -> Lambdas
• Language primitives
  • if/else
  • variables
  • dataTypes - Primitive and UserDefined
• Data classes
• Sealed classes
• Collection operation - map,filter
• Extension functions
• Scoped operation

Other Patterns and APIs

• MVVM pattern
• Repository + DataSources Pattern

👮 License

Shield:

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.