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#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME}#end

import androidx.recyclerview.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.AsyncListDiffer
import androidx.recyclerview.widget.DiffUtil

#parse("File Header.java")

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// Align composables with respect to one another
@Composable
fun CircularIndeterminateProgressBar(isDisplayed: Boolean) {
    if (isDisplayed) {
        ConstraintLayout(
                modifier = Modifier.fillMaxSize()
        ) {
            val (progress, text) = createRefs()
            CircularProgressIndicator(
                    modifier = Modifier.constrainAs(progress) {

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sealed class ProgressBarState{
    
    object Loading: ProgressBarState()
    
    object None: ProgressBarState()
}

sealed class DataState<T> {
    
    data class Response<T>(

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API Knowledge

This article contains all the expertise we are looking for. Knowledge with these travel APIs:

1. Sabre
2. Amadeus
3. TravelPort
4. SkyScanner
5. TripAdvisor

Android App (Native)

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def private_chat_room_view(request, *args, **kwargs):
	room_id = request.GET.get("room_id")
	user = request.user
	if not user.is_authenticated:
		base_url = reverse('login')
		query_string = urlencode({'next': f"/chat/?room_id={room_id}"})
		url = f"{base_url}?{query_string}"
		return redirect(url)

	context = {}

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struct RecipeListScreen: View {

  @ObservedObject var viewModel: RecipeListViewModel

  init(){
    self.viewModel = RecipeListViewModel()
  }
  
  var body: some View {
    List {

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@Composable
fun RecipeListScreen(
  state: RecipeListState,
  onTriggerEvent: (Event) -> Unit,
  onClickRecipeListItem: (Int) -> Unit,
){
  AppTheme {
   RecipeList(
        loading = state.isLoading,
        recipes = state.recipes,

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I couldn't get BottomSheetScaffold to work properly when used on top of a GoogleMap (in an AndroidView). So I made my own.

It is not thoroughly tested but seems to be working well enough.

Create a bottom sheet like this: https://imgur.com/gallery/FTWS8Uc

Usage

Keep reference to SimpleBottomSheetManager in viewmodel

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Updates for the Food2ForkCompose app from alpha-11 to beta01.

Versions

1. kotlin -> 1.4.30
   • Make sure Kotlin is updated to early version
   • Settings > Languages and Frameworks > Kotlin > Early Access Preview 1.4.x
2. kotlin_compiler_extension -> 1.0.0-beta01
3. compose -> 1.0.0-beta01 (from alpha11)
4. navigation-compose -> 1.0.0-alpha08 (from alpha06)
5. Add const val compose_constraint = "1.0.0-alpha03"

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<?xml version="1.0" encoding="utf-8"?>
<ScrollView
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:fillViewport="true"
>