InfiniteLoadingListView.xaml

<?xml version="1.0" encoding="utf-8"?>
<ContentPage
    xmlns="http://xamarin.com/schemas/2014/forms"
    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
    xmlns:local="clr-namespace:InfiniteListView"
    x:Class="InfiniteListView.InfiniteListViewPage"
    Title="Infinite Scrolling List"
    xmlns:scroll="clr-namespace:Xamarin.Forms.Extended;assembly=Xamarin.Forms.Extended.InfiniteScrolling">
	<ListView
        CachingStrategy="RecycleElement"
        ItemsSource="{Binding Items}">
        <ListView.Behaviors>
            <scroll:InfiniteScrollBehavior />
        </ListView.Behaviors>

        <ListView.ItemTemplate>
            <DataTemplate>
                <TextCell Text="{Binding Text}"/>
            </DataTemplate>
        </ListView.ItemTemplate>

        <!-- the "loading..." view, with visibility bound to IsWorking -->
        <ListView.Footer>
            <Grid Padding="4" IsVisible="{Binding IsLoadingMore}">
                <!-- set the footer to have a zero height when invisible -->
                <Grid.Triggers>
                    <Trigger TargetType="Grid" Property="IsVisible" Value="False">
                        <Setter Property="HeightRequest" Value="0" />
                    </Trigger>
                </Grid.Triggers>
                <!-- the loading content -->
                <ActivityIndicator
                    IsRunning="true"
                    Color="Black"
                    WidthRequest="20"
                    HeightRequest="20"/>
            </Grid>
        </ListView.Footer>
    </ListView>
</ContentPage>