App.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:d="http://xamarin.com/schemas/2014/forms/design"
	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
	mc:Ignorable="d"
	x:Class="MQTTXamarin.MainPage"
	Title="Cliente MQTT"
	Padding="0, 20, 0, 0">

	<AbsoluteLayout>
		<StackLayout>
			<Image Source="http://brtuning.com.br/images/logoliec.png" />
			<Label
			Text="Atuador MQTT"
			HorizontalOptions="Center"
			FontAttributes="Bold"
			TextColor="Black"
			Margin="0,20,0,0"
			FontSize="20"/>
			<Button Clicked="Button_ClickedAsync" Text="Conectar" x:Name="Botao1"/>
			<Label
			Text="Ar-condicionado"
			HorizontalOptions="Center"
			FontAttributes="Bold"
			TextColor="Black"
			FontSize="14"/>
			
			<StackLayout Orientation="Horizontal" HorizontalOptions="Center">
				<Button Clicked="Button_Clicked_ArONAsync" Text="ON" x:Name="arON"/>
				<Button Clicked="Button_Clicked_ArOFFAsync" Text="OFF" x:Name="arOFF"/>
				<StackLayout Orientation="Vertical" VerticalOptions="Center">
				<Entry Text="Temperatura: 18 a 28" Keyboard="Numeric"
				x:Name="setPointText"/>
				<Button Clicked="Button_Clicked_SetPointAsync" Text="Set Point"
				x:Name="arSetPoint"/>
				</StackLayout>
			</StackLayout>

			<Label Text="Cortina"
			HorizontalOptions="Center"
			FontAttributes="Bold"
			TextColor="Black"
			FontSize="14"/>

			<StackLayout Orientation="Horizontal" HorizontalOptions="Center">
				<Button Clicked="Button_Clicked_CUPAsync" Text="UP" x:Name="botaoCUP"/>
				<Button Clicked="Button_Clicked_CDOWNAsync" Text="DOWN"
				x:Name="botaoCDOWN"/>
				<Button Clicked="Button_Clicked_CSTOPAsync" Text="STOP"
				x:Name="botaoCSTOP"/>
			</StackLayout>
			<Button Clicked="Button_Clicked_configAvanc"
			Text="Configurações Avançadas"
			x:Name="BotaoConfigAvanc"/>
		</StackLayout>

		<BoxView x:Name="boxViewDarkTrans" IsVisible="False"
		AbsoluteLayout.LayoutBounds="1,1,1,1"
		AbsoluteLayout.LayoutFlags="All"
		Color="#99000000"/>

		<StackLayout x:Name="layoutConfigAvanc" BackgroundColor="White" IsVisible="False"
			AbsoluteLayout.LayoutBounds="0.5,0.5"
			AbsoluteLayout.LayoutFlags="PositionProportional"
			Padding="20">
			<Label Text="Configurações Avançadas" HorizontalOptions="Center"
			FontAttributes="Bold" FontSize="20" Margin="0,0,0,20"/>
			<Label Text="Tópico"/>
			<Entry x:Name="entryTopico"/>
			<Label Text="Broker"/>
			<Entry x:Name="entryBroker"/>
			<StackLayout HorizontalOptions="Center" Orientation="Horizontal">
				<Button Text="Ok" x:Name="okConfigAvanc"
				Clicked="Button_Clicked_okConfigAvanc"/>
				<Button Text="Cancelar" x:Name="cancelarConfigAvanc"
				Clicked="Button_Clicked_cancelarConfigAvanc"/>
			</StackLayout>
		</StackLayout>
	</AbsoluteLayout>
</ContentPage>