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Further improvements to auto complete box #500

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5553804
Improve AutoCompleteBox filled style.
geskill Mar 29, 2026
db72773
- Improve AutoCompleteBox styles.
geskill Mar 30, 2026
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10 changes: 5 additions & 5 deletions Material.Avalonia.Demo/Pages/ComboBoxesDemo.axaml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
xmlns:showMeTheXaml="clr-namespace:ShowMeTheXaml;assembly=ShowMeTheXaml.Avalonia"
xmlns:assist="clr-namespace:Material.Styles.Assists;assembly=Material.Styles"
xmlns:assists="clr-namespace:Material.Styles.Assists;assembly=Material.Styles"
xmlns:system="clr-namespace:System;assembly=System.Runtime"
xmlns:generic="using:System.Collections.Generic"
xmlns:sys="clr-namespace:System;assembly=mscorlib"
Expand Down Expand Up @@ -46,15 +46,15 @@
</ComboBox>
</showMeTheXaml:XamlDisplay>
<showMeTheXaml:XamlDisplay UniqueId="ComboBoxes3">
<ComboBox Theme="{StaticResource MaterialOutlineComboBox}" assist:ComboBoxAssist.Label="ComboBox">
<ComboBox Theme="{StaticResource MaterialOutlineComboBox}" assists:ComboBoxAssist.Label="ComboBox">
<ComboBoxItem>Item 1</ComboBoxItem>
<ComboBoxItem>Item 2</ComboBoxItem>
<ComboBoxItem>Item 3</ComboBoxItem>
<ComboBoxItem>Item 4</ComboBoxItem>
</ComboBox>
</showMeTheXaml:XamlDisplay>
<showMeTheXaml:XamlDisplay UniqueId="ComboBoxesDense">
<ComboBox Theme="{StaticResource MaterialOutlineComboBox}" assist:ComboBoxAssist.Label="ComboBoxDense"
<ComboBox Theme="{StaticResource MaterialOutlineComboBox}" assists:ComboBoxAssist.Label="ComboBoxDense"
Classes="dense">
<ComboBoxItem>Item 1</ComboBoxItem>
<ComboBoxItem>Item 2</ComboBoxItem>
Expand Down Expand Up @@ -100,7 +100,7 @@
</AutoCompleteBox>
</showMeTheXaml:XamlDisplay>
<showMeTheXaml:XamlDisplay UniqueId="AutoCompleteBoxes1">
<AutoCompleteBox Watermark="Select a Item">
<AutoCompleteBox assists:TextFieldAssist.Label="Countries" assists:AutoCompleteBoxAssist.UseFloatingWatermark="True" Watermark="Select a Item">
<AutoCompleteBox.ItemsSource>
<generic:List x:TypeArguments="x:String">
<sys:String>Alabama</sys:String>
Expand All @@ -116,7 +116,7 @@
</AutoCompleteBox>
</showMeTheXaml:XamlDisplay>
<showMeTheXaml:XamlDisplay UniqueId="AutoCompleteBoxes2">
<AutoCompleteBox Theme="{StaticResource MaterialFilledAutoCompleteBox}" Watermark="Select a Item">
<AutoCompleteBox assists:TextFieldAssist.Label="Countries" assists:AutoCompleteBoxAssist.UseFloatingWatermark="True" Theme="{StaticResource MaterialFilledAutoCompleteBox}" Watermark="Select a Item">
<AutoCompleteBox.ItemsSource>
<generic:List x:TypeArguments="x:String">
<sys:String>Alabama</sys:String>
Expand Down
16 changes: 16 additions & 0 deletions Material.Styles/Assists/AutoCompleteBoxAssist.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
using Avalonia;
using Avalonia.Controls;

namespace Material.Styles.Assists {
public static class AutoCompleteBoxAssist {
public static readonly AttachedProperty<bool> UseFloatingWatermarkProperty =
AvaloniaProperty.RegisterAttached<AutoCompleteBox, bool>(
"UseFloatingWatermark", typeof(AutoCompleteBox), false);

public static void SetUseFloatingWatermark(AvaloniaObject element, bool value) =>
element.SetValue(UseFloatingWatermarkProperty, value);

public static bool GetUseFloatingWatermark(AvaloniaObject element) =>
element.GetValue(UseFloatingWatermarkProperty);
}
}
42 changes: 17 additions & 25 deletions Material.Styles/Resources/Themes/AutoCompleteBox.axaml
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Original file line number Diff line number Diff line change
@@ -1,11 +1,7 @@
<ResourceDictionary xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<ResourceDictionary xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:assists="clr-namespace:Material.Styles.Assists;assembly=Material.Styles">
<ControlTheme x:Key="MaterialAutoCompleteBox" TargetType="AutoCompleteBox">
<Setter Property="Background" Value="Transparent" />
<Setter Property="BorderBrush" Value="{DynamicResource MaterialTextBoxBorderBrush}" />
<Setter Property="BorderThickness" Value="0" />
<Setter Property="Padding" Value="4" />
<Setter Property="Margin" Value="4" />
<Setter Property="Template">
<ControlTemplate>
<Panel>
Expand All @@ -14,9 +10,12 @@
BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
CornerRadius="{TemplateBinding CornerRadius}"
InnerLeftContent="{TemplateBinding InnerLeftContent}"
InnerRightContent="{TemplateBinding InnerRightContent}"
Padding="{TemplateBinding Padding}"
Margin="{TemplateBinding Margin}"
UseFloatingWatermark="{TemplateBinding assists:AutoCompleteBoxAssist.UseFloatingWatermark}"
Watermark="{TemplateBinding Watermark}"
assists:TextFieldAssist.Label="{TemplateBinding assists:TextFieldAssist.Label}"
DataValidationErrors.Errors="{TemplateBinding (DataValidationErrors.Errors)}" />

<Popup Name="PART_Popup"
Expand Down Expand Up @@ -46,29 +45,22 @@
<ControlTheme x:Key="MaterialFilledAutoCompleteBox"
BasedOn="{StaticResource MaterialAutoCompleteBox}"
TargetType="AutoCompleteBox">
<Setter Property="Background" Value="{DynamicResource MaterialTextFieldBoxBackgroundBrush}" />
<Setter Property="CornerRadius" Value="4,4,0,0" />
<Setter Property="Padding" Value="16,8" />

<Style Selector="^ /template/ TextBox#PART_TextBox">
<Setter Property="Theme" Value="{DynamicResource FilledTextBox}" />
</Style>

<Style Selector="^:pointerover">
<Setter Property="Background" Value="{DynamicResource MaterialTextFieldBoxHoverBackgroundBrush}" />
</Style>
</ControlTheme>

<ControlTheme x:Key="MaterialOutlineAutoCompleteBox"
BasedOn="{StaticResource MaterialAutoCompleteBox}"
TargetType="AutoCompleteBox">
<Setter Property="BorderThickness" Value="1" />
<Setter Property="BorderBrush" Value="{DynamicResource MaterialTextBoxBorderBrush}" />
<Setter Property="CornerRadius" Value="4" />
<Setter Property="Padding" Value="16,8" />

<Style Selector="^">
<Setter Property="BorderThickness" Value="1" />
</Style>

<Style Selector="^:focus-within">
<Setter Property="BorderBrush" Value="{DynamicResource MaterialPrimaryMidBrush}" />
<Setter Property="BorderThickness" Value="2" />
<Style Selector="^ /template/ TextBlock#floatingWatermark">
<Setter Property="Foreground" Value="{DynamicResource MaterialPrimaryMidBrush}" />
</Style>
<Style Selector="^ /template/ TextBox#PART_TextBox">
<Setter Property="Theme" Value="{DynamicResource OutlineTextBox}" />
</Style>
</ControlTheme>
</ResourceDictionary>