gym-routine

App to organize weight lifting workouts. Interesting Room database queries and setup are showcased

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Tools and skills used:

• MVVM architecture
  • shared ViewModel
• Material Design
• Jetpack Navigation Component
• View Pager 2 tabs
  • The tabs are mutable
    • Meaning they can be added or removed at runtime
    • And the name can be edited
• Standard Bottom Sheet
• SQLite Room local storage
  • complex queries
  • 2 one-to-many relationships
• LiveData
  • Livedata Observers
  • Kotlin Flow
• Kotlin coroutines (for synchronous executions)
• EditText values stored in Room immediately as user types
• RecyclerView
  • Recyclerview inside a recyclerview (the list of sets inside the list of workouts)
  • The workout items' heights are resized to fill in the blanks in the view

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Workout List Screen:

• There are several tabs that list workouts of a specific group
  • One for all workouts and the rest are added by the user
• Each workout item displays the name, sets and reps.
  • The user can type in the value of the reps, weight, and the name of the workout
    • Input is saved to the database as the user types (as the EditText text changes)
• In edit mode, workouts can be clicked to be deleted or edited in the edit screen
• Press the floating action button to add a new workout

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Edit Workout Screen:

• Can change the group or add a new group
• Can add or remove sets
• View/edit muscle targeted and notes of the workout item
• Can edit weights and reps
• Press the floating action button to save changes