From b3023aa0256e9f37d8aea24e9e02b312aad3e0b0 Mon Sep 17 00:00:00 2001
From: eriklimakc <erik.lima@knowcode.app>
Date: Thu, 8 Aug 2024 20:48:39 +0100
Subject: [PATCH] chore: Add TextBox playground

---
 .../Views/SamplePages/TextBoxSamplePage.xaml  | 41 ++++++++-
 .../SamplePages/TextBoxSamplePage.xaml.cs     | 87 +++++++++++++++++++
 2 files changed, 127 insertions(+), 1 deletion(-)

diff --git a/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml b/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml
index 012633cd4..83de3344d 100644
--- a/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml
+++ b/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml
@@ -21,7 +21,7 @@
 	</Page.Resources>
 
 	<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
-		<local:SamplePageLayout>
+		<local:SamplePageLayout x:Name="SamplePageLayout">
 
 			<local:SamplePageLayout.FluentTemplate>
 				<DataTemplate>
@@ -217,6 +217,45 @@
 
 							</StackPanel>
 						</smtx:XamlDisplay>
+
+						<smtx:XamlDisplay UniqueKey="TextBoxSamplePage_Material_Playground"
+										  smtx:XamlDisplayExtensions.Header="TextBox Playground"
+										  smtx:XamlDisplayExtensions.IgnorePath="XamlDisplay\StackPanel">
+
+							<StackPanel Spacing="10"
+										Padding="20"
+										HorizontalAlignment="Center"
+										Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
+										Orientation="Vertical">
+								<TextBox Style="{StaticResource MaterialFilledTextBoxStyle}"
+										 x:Name="txtFilled"
+										 Width="270" />
+								<TextBox Style="{StaticResource MaterialOutlinedTextBoxStyle}"
+										 x:Name="txtOutlined"
+										 Width="270" />
+								<StackPanel HorizontalAlignment="Center"
+											Spacing="8"
+											Orientation="Horizontal">
+									<Button Content="Add Header"
+											Click="AddHeader" />
+									<Button Content="Add Placeholder"
+											Click="AddPlaceholder" />
+									<Button Content="Add Text"
+											Click="AddText" />
+								</StackPanel>
+
+								<StackPanel VerticalAlignment="Center"
+											Spacing="8"
+											Orientation="Horizontal">
+									<Button Content="Remove Header"
+											Click="RemoveHeader" />
+									<Button Content="Remove Placeholder"
+											Click="RemovePlaceholder" />
+									<Button Content="Remove Text"
+											Click="RemoveText" />
+								</StackPanel>
+							</StackPanel>
+						</smtx:XamlDisplay>
 					</StackPanel>
 				</DataTemplate>
 			</local:SamplePageLayout.MaterialTemplate>
diff --git a/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml.cs b/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml.cs
index 3445e9b4c..e80e3b2ce 100644
--- a/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml.cs
+++ b/Uno.Gallery/Views/SamplePages/TextBoxSamplePage.xaml.cs
@@ -5,9 +5,96 @@ namespace Uno.Gallery.Views.Samples
 	[SamplePage(SampleCategory.UIComponents, "TextBox", Description = "This control allows users to input a textual value.", DocumentationLink = "https://learn.microsoft.com/en-us/windows/windows-app-sdk/api/winrt/microsoft.ui.xaml.controls.textbox")]
 	public sealed partial class TextBoxSamplePage : Page
 	{
+		private TextBox txtFilled;
+		private TextBox txtOutlined;
+
 		public TextBoxSamplePage()
 		{
 			this.InitializeComponent();
+
+			Loaded += (s, e) =>
+			{
+				txtFilled = SamplePageLayout.GetSampleChild<TextBox>(Design.Material, "txtFilled");
+				txtOutlined = SamplePageLayout.GetSampleChild<TextBox>(Design.Material, "txtOutlined");
+			};
+		}
+
+		private void AddHeader(object sender, RoutedEventArgs e)
+		{
+			if (txtFilled != null)
+			{
+				txtFilled.Header = "Header";
+			}
+
+			if (txtOutlined != null)
+			{
+				txtOutlined.Header = "Header";
+			}
+		}
+
+		private void RemoveHeader(object sender, RoutedEventArgs e)
+		{
+			if(txtFilled != null)
+			{
+				txtFilled.Header = null;
+			}
+
+			if(txtOutlined != null)
+			{
+				txtOutlined.Header = null;
+			}
+		}
+
+		private void AddPlaceholder(object sender, RoutedEventArgs e)
+		{
+			if(txtFilled != null)
+			{
+				txtFilled.PlaceholderText = "Placeholder";
+			}
+
+			if(txtOutlined != null)
+			{
+				txtOutlined.PlaceholderText = "Placeholder";
+			}
+		}
+
+		private void RemovePlaceholder(object sender, RoutedEventArgs e)
+		{
+			if(txtFilled != null)
+			{
+				txtFilled.PlaceholderText = null;
+			}
+
+			if(txtOutlined != null)
+			{
+				txtOutlined.PlaceholderText = null;
+			}
+		}
+
+		private void AddText(object sender, RoutedEventArgs e)
+		{
+			if(txtFilled != null)
+			{
+				txtFilled.Text = "Text";
+			}
+
+			if(txtOutlined != null)
+			{
+				txtOutlined.Text = "Text";
+			}
+		}
+
+		private void RemoveText(object sender, RoutedEventArgs e)
+		{
+			if(txtFilled != null)
+			{
+				txtFilled.Text = null;
+			}
+
+			if(txtOutlined != null)
+			{
+				txtOutlined.Text = null;
+			}
 		}
 	}
 }