💧 A powerful and customizable Compose Multiplatform dropdown menu with cascade and animations.

Demo

Who's using Dropdown?

Features

Include in your project

Gradle

dependencies {
    implementation("io.github.androidpoet:dropdown:$version")
}

Kotlin Multiplatform

sourceSets {
    val commonMain by getting {
        dependencies {
            implementation("io.github.androidpoet:dropdown:$version")
        }
    }
}

Usage

Create Menu Builder

fun getMenu(): MenuItem<String> {
  val menu = dropDownMenu<String> {
    item("about", "About") {
      icon(Icons.TwoTone.Language)
    }
    item("copy", "Copy") {
      icon(Icons.TwoTone.FileCopy)
    }
    item("share", "Share") {
      icon(Icons.TwoTone.Share)
      item("to_clipboard", "To clipboard") {
        item("pdf", "PDF")
        item("epub", "EPUB")
        item("web_page", "Web page")
        item("microsoft_word", "Microsoft word")
      }
      item("as_a_file", "As a file") {
        item("pdf", "PDF")
        item("epub", "EPUB")
        item("web_page", "Web page")
        item("microsoft_word", "Microsoft word")
      }
    }
    item("remove", "Remove") {
      icon(Icons.TwoTone.DeleteSweep)
      item("yep", "Yep") {
        icon(Icons.TwoTone.Done)
      }
      item("go_back", "Go back") {
        icon(Icons.TwoTone.Close)
      }
    }
  }
  return menu
}

Create Dropdown Menu

@ExperimentalAnimationApi
@Composable
fun Menu(isOpen: Boolean = false, setIsOpen: (Boolean) -> Unit, itemSelected: (String) -> Unit) {
  val menu = getMenu()
  Dropdown(
    isOpen = isOpen,
    menu = menu,
    colors = dropDownMenuColors(Teal200, White),
    onItemSelected = itemSelected,
    onDismiss = { setIsOpen(false) },
    offset = DpOffset(8.dp, 0.dp),
    enter = EnterAnimation.ElevationScale,
    exit = ExitAnimation.ElevationScale,
    easing = Easing.FastOutSlowInEasing,
    enterDuration = 400,
    exitDuration = 400
  )
}

Supported Animations

Enter Animations

EnterAnimation.FadeIn
EnterAnimation.SharedAxisXForward
EnterAnimation.SharedAxisYForward
EnterAnimation.SharedAxisZForward
EnterAnimation.ElevationScale
EnterAnimation.SlideIn
EnterAnimation.SlideInHorizontally
EnterAnimation.SlideInVertically
EnterAnimation.ScaleIn
EnterAnimation.ExpandIn
EnterAnimation.ExpandHorizontally
EnterAnimation.ExpandVertically

Exit Animations

ExitAnimation.FadeOut
ExitAnimation.SharedAxisXBackward
ExitAnimation.SharedAxisYBackward
ExitAnimation.SharedAxisZBackward
ExitAnimation.ElevationScale
ExitAnimation.SlideOut
ExitAnimation.SlideOutHorizontally
ExitAnimation.SlideOutVertically
ExitAnimation.ScaleOut
ExitAnimation.ShrinkOut
ExitAnimation.ShrinkHorizontally
ExitAnimation.ShrinkVertically

Easing Options

Easing.FastOutSlowInEasing
Easing.LinearOutSlowInEasing
Easing.FastOutLinearInEasing
Easing.LinearEasing

Animation Examples

Support

Contributing

Find this repository useful? ❤️

License

Copyright 2022 AndroidPoet (Ranbir Singh)

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.