XamarinDevDays/HandsOnLab/Start/DevDaysSpeakers/DevDaysSpeakers.Shared/View/SpeakersPage.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"
             x:Class="DevDaysSpeakers.View.SpeakersPage"
             Title="Speakers">
             <StackLayout Spacing="0">
               <Button Text="Sync Speakers" Command="{Binding GetSpeakersCommand}"/>
               <ActivityIndicator IsRunning="{Binding IsBusy}" IsVisible="{Binding IsBusy}"/>
               <ListView x:Name="ListViewSpeakers"
              ItemsSource="{Binding Speakers}">
              <ListView.ItemTemplate>
                <DataTemplate>
                    <ImageCell Text="{Binding Name}"
                                Detail="{Binding Title}"
                                ImageSource="{Binding Avatar}"/>
                </DataTemplate>
              </ListView.ItemTemplate>
              </ListView>
             </StackLayout>
</ContentPage>