Big Brain Kotlin : Application #2 – JetPlanner

Day Planner Application for Android

ScreenShots

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Image
Image

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: CC BY-SA 4.0

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

CC BY-SA 4.0

GitHub

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