Compose Multiplatform Calendar

Highly configurable Kotlin Multiplatform Compose library where you can easily draw calendar picker for any platform you want: Android, iOS, Desktop or even Web!

We give you logic, you define UI with Composables!

---

Features:

Feature	Supported
Single month calendar view	✅
Week calendar	✅
Horizontal calendar	✅
Customizable UI	✅
Headers support	✅
Calendar offsets	✅
Single selection	✅
Multiple selection	✅
Month/Year picker	✅
Scroll to date animation	✅
Vertical calendar	✅
Range selection	✅

You can test Web version here: Web Demo It is builded sample app and distributed by Github Pages.

---

Setup

In Android project:

dependencies {
  implementation 'io.github.wojciechosak:calendar:<latest-version>'
}

In Kotlin Multiplatform project:

commonMain.dependencies {
  implementation 'io.github.wojciechosak:calendar:<latest-version>'
}

HorizontalCalendarView(startDate = startDate) { monthOffset ->
  CalendarView(
    config = rememberCalendarState(
      startDate = startDate,
      monthOffset = 0
    ),
    day = { dayState ->
      // define your day composable here!
    }
  )
}

Basic horizontal scrollable view:

HorizontalCalendarView(startDate = startDate) { monthOffset ->
  CalendarView(
    config = rememberCalendarState(
      startDate = startDate,
      monthOffset = monthOffset,
    ),
  )
}

Documentation

Documentation can be found here: docs.md

Composables

List of available views

Simply use in Compose any view you want:

View type	Preview
CalendarView
HorizontalView
VerticalView
WeekView
MonthPicker
YearPicker

Each view get as parameter day cell composable. Thanks to that your calendar can look whatever you like:

Versions

Compose version	Library version
1.5.11	0.0.8-compose-1.5.11
1.6.1	0.0.9
1.6.10	1.0.0
1.6.10	1.0.1
1.7.0	1.0.2

---

Samples:

In directory sample you can find bunch of examples. You can run Android/iOS application and test it yourself. Below you can find instruction how to run sample project on your computer.

Sample project

Before running!

• check your system with KDoctor
• install JDK 17 on your machine

Android

To run the application on android device/emulator:

• open project in Android Studio and run imported android run configuration

To build the application bundle:

• run ./gradlew :sample:composeApp:assembleDebug
• find .apk file in sample/composeApp/build/outputs/apk/debug/composeApp-debug.apk

Desktop

Run the desktop application: ./gradlew :sample:composeApp:run

iOS

To run the application on iPhone device/simulator:

• Open iosApp/iosApp.xcproject in Xcode and run standard configuration
• In XCode open Build Phases -> Run Script -> paste script:

    cd "$SRCROOT/../../"
    ./gradlew :sample:composeApp:embedAndSignAppleFrameworkForXcode

And build the project.

• After that you can use Kotlin Multiplatform Mobile plugin for Android Studio

Browser

Run the browser application: ./gradlew :sample:composeApp:jsBrowserDevelopmentRun