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fix: Adjust combobox template for editable feature #1516

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fix: Adjust combobox template for editable feature #1516

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88afc2a
fix: Adjust combobox template for editable feature
eriklimakc Jan 8, 2025
aa31aa6
chore: Adding cases
eriklimakc Jan 9, 2025
f88856d
chore: wip
kazo0 Jan 13, 2025
25beca2
chore: wip
kazo0 Jan 13, 2025
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85 changes: 78 additions & 7 deletions src/library/Uno.Material/Styles/Controls/v2/ComboBox.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,7 @@
<Thickness x:Key="ComboBoxBorderThickness">1</Thickness>
<Thickness x:Key="ComboBoxOpenedBorderThickness">2</Thickness>
<Thickness x:Key="ComboBoxPadding">16,0</Thickness>
<Thickness x:Key="ComboBoxEditableTextPadding">0,5,38,6</Thickness>
</ResourceDictionary>

<ResourceDictionary x:Key="Light">
Expand Down Expand Up @@ -226,6 +227,7 @@
<Thickness x:Key="ComboBoxBorderThickness">1</Thickness>
<Thickness x:Key="ComboBoxOpenedBorderThickness">2</Thickness>
<Thickness x:Key="ComboBoxPadding">16,0</Thickness>
<Thickness x:Key="ComboBoxEditableTextPadding">0,5,38,6</Thickness>
</ResourceDictionary>
</ResourceDictionary.ThemeDictionaries>

Expand Down Expand Up @@ -416,14 +418,16 @@
</Setter>
</Style>



<Style x:Key="MaterialComboBoxStyle"
TargetType="ComboBox">
<Setter Property="Foreground" Value="{ThemeResource ComboBoxForeground}" />
<Setter Property="Background" Value="{ThemeResource ComboBoxBackground}" />
<Setter Property="BorderBrush" Value="{ThemeResource ComboBoxBorderBrush}" />
<Setter Property="BorderThickness" Value="{ThemeResource ComboBoxBorderThickness}" />
<Setter Property="Padding" Value="{ThemeResource ComboBoxPadding}" />

<Setter Property="TextBoxStyle" Value="{StaticResource MaterialComboBoxTextBoxStyle}" />
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@Xiaoy312 Xiaoy312 Jan 14, 2025 •
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just opening a thread here for the textbox on focus padding/alignment problem: #1516 (comment)

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At a glance, it seems that the presence of the caret is pushing the element.
Have you tried to have a fixed height on the textbox or its scrollviewer (in textbox template) and set them to align bottom?

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Fixing the Height on the TextBox doesn't make any difference. I'm trying now to set the ScrollViewer (in the textbox template) height to 35 and its VerticalAlignment to bottom (also set scrollviewer bckgd to green). I had to remove the Padding and it looks like:

Windows - looks good

Recording.2025-01-14.172151.mp4

Skia

Recording.2025-01-14.172040.mp4

@Xiaoy312 @kazo0

<!-- Start: Body Large Typo -->
<Setter Property="FontFamily" Value="{ThemeResource BodyLargeFontFamily}" />
<Setter Property="FontWeight" Value="{ThemeResource BodyLargeFontWeight}" />
Expand Down Expand Up @@ -469,7 +473,7 @@
<VisualState.Setters>
<Setter Target="ComboBoxContent.Background" Value="{ThemeResource ComboBoxBackgroundDisabled}" />
<Setter Target="DropDownGlyph_Down.Fill" Value="{ThemeResource OnSurfaceLowBrush}" />
<Setter Target="PlaceholderElement.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundDisabled}" />
<Setter Target="PlaceholderTextBlock.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundDisabled}" />
<Setter Target="UpperPlaceholderElement.Foreground" Value="{ThemeResource ComboBoxUpperPlaceHolderForegroundDisabled}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundDisabled}" />
<Setter Target="IconPresenter.Foreground" Value="{ThemeResource ComboBoxLeadingIconForegroundDisabled}" />
Expand All @@ -482,7 +486,7 @@
<VisualState.Setters>
<Setter Target="ComboBoxContent.Background" Value="{ThemeResource ComboBoxBackgroundPointerOver}" />
<Setter Target="PopupBorder.Background" Value="{ThemeResource ComboBoxDropDownBackgroundPointerOver}" />
<Setter Target="PlaceholderElement.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundPointerOver}" />
<Setter Target="PlaceholderTextBlock.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundPointerOver}" />
<Setter Target="UpperPlaceholderElement.Foreground" Value="{ThemeResource ComboBoxUpperPlaceHolderForegroundPointerOver}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundPointerOver}" />
<Setter Target="BorderBorder.BorderBrush" Value="{ThemeResource ComboBoxBorderBrushPointerOver}" />
Expand All @@ -493,7 +497,7 @@
<VisualState.Setters>
<Setter Target="ComboBoxContent.Background" Value="{ThemeResource ComboBoxBackgroundPressed}" />
<Setter Target="PopupBorder.Background" Value="{ThemeResource ComboBoxDropDownBackgroundPressed}" />
<Setter Target="PlaceholderElement.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundPressed}" />
<Setter Target="PlaceholderTextBlock.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundPressed}" />
<Setter Target="UpperPlaceholderElement.Foreground" Value="{ThemeResource ComboBoxUpperPlaceHolderForegroundPressed}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundPressed}" />
<Setter Target="BorderBorder.BorderBrush" Value="{ThemeResource ComboBoxBorderBrushPressed}" />
Expand All @@ -509,7 +513,7 @@
<Setter Target="ComboBoxContent.Background" Value="{ThemeResource ComboBoxBackgroundFocused}" />
<Setter Target="PopupBorder.Background" Value="{ThemeResource ComboBoxDropDownBackgroundFocused}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundFocused}" />
<Setter Target="PlaceholderElement.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundFocused}" />
<Setter Target="PlaceholderTextBlock.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundFocused}" />
<Setter Target="UpperPlaceholderElement.Foreground" Value="{ThemeResource ComboBoxUpperPlaceHolderForegroundFocused}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundFocused}" />
<Setter Target="BorderBorder.BorderBrush" Value="{ThemeResource ComboBoxBorderBrushOpened}" />
Expand All @@ -522,7 +526,7 @@
<Setter Target="ComboBoxContent.Background" Value="{ThemeResource ComboBoxBackgroundFocusedPressed}" />
<Setter Target="PopupBorder.Background" Value="{ThemeResource ComboBoxDropDownBackgroundFocusedPressed}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundFocusedPressed}" />
<Setter Target="PlaceholderElement.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundFocusedPressed}" />
<Setter Target="PlaceholderTextBlock.Foreground" Value="{ThemeResource ComboBoxPlaceHolderForegroundFocusedPressed}" />
<Setter Target="UpperPlaceholderElement.Foreground" Value="{ThemeResource ComboBoxUpperPlaceHolderForegroundFocusedPressed}" />
<Setter Target="ContentPresenter.Foreground" Value="{ThemeResource ComboBoxForegroundFocusedPressed}" />
<Setter Target="BorderBorder.BorderBrush" Value="{ThemeResource ComboBoxBorderBrushOpened}" />
Expand Down Expand Up @@ -579,6 +583,16 @@
</Storyboard>
</VisualState>
</VisualStateGroup>
<VisualStateGroup x:Name="EditableModeStates">
<VisualState x:Name="TextBoxFocused">
<VisualState.Setters>
<Setter Target="UpperPlaceholderElement.Visibility" Value="Visible" />
<Setter Target="PlaceholderTextBlock.Visibility" Value="Collapsed" />
</VisualState.Setters>
</VisualState>
<VisualState x:Name="TextBoxUnfocused" />
</VisualStateGroup>

</VisualStateManager.VisualStateGroups>

<Grid x:Name="ComboBoxContent"
Expand Down Expand Up @@ -614,6 +628,25 @@
Content="{Binding Path=(ut:ControlExtensions.Icon), RelativeSource={RelativeSource TemplatedParent}}"
Visibility="{Binding Path=(ut:ControlExtensions.Icon), RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource NullToCollapsedConverter}, FallbackValue=Collapsed, TargetNullValue=Collapsed}" />

<!-- IsEditable -->
<TextBox x:Name="EditableText"
Grid.Column="1"
PlaceholderText="{TemplateBinding PlaceholderText}"
VerticalAlignment="Center"
Style="{TemplateBinding TextBoxStyle}"
Text="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=Text, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
Visibility="Collapsed"
x:Load="False" />
<Border x:Name="DropDownOverlay"
Grid.Column="2"
Background="Transparent"
Margin="4,4,4,4"
Visibility="Collapsed"
CornerRadius="{StaticResource ComboBoxDropDownButtonBackgroundCornerRadius}"
Width="30"
HorizontalAlignment="Right"
x:Load="False" />

<!-- ContentPresenter -->
<ContentPresenter x:Name="ContentPresenter"
Grid.Column="1"
Expand All @@ -622,7 +655,7 @@
RenderTransform="{Binding PlaceholderText, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource EmptyToCompositeTransformConverter}, TargetNullValue={StaticResource ContentPresenter_CompositeTransformWithoutPlaceholder}, FallbackValue={StaticResource ContentPresenter_CompositeTransformWithoutPlaceholder}}" />

<!-- PlaceholderElement -->
<TextBlock x:Name="PlaceholderElement"
<TextBlock x:Name="PlaceholderTextBlock"
Grid.Column="1"
VerticalAlignment="Center"
Visibility="{Binding SelectedItem, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource NullToVisible}, TargetNullValue=Collapsed, FallbackValue=Collapsed}"
Expand Down Expand Up @@ -720,6 +753,44 @@
</Setter>
</Style>

<Style x:Key="MaterialComboBoxTextBoxStyle"
BasedOn="{StaticResource MaterialOutlinedTextBoxStyle}"
TargetType="TextBox">
<Setter Property="Background" Value="Transparent" />
<Setter Property="Foreground" Value="{ThemeResource ComboBoxForeground}" />
<Setter Property="BorderThickness" Value="0" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="TextBox">
<Grid Background="{TemplateBinding Background}">
<Grid.Resources>
<Thickness x:Key="WithoutPlaceholderOffset">0,18,0,0</Thickness>
<Thickness x:Key="WithPlaceholderOffset">0,23,0,0</Thickness>


<ut:FromEmptyStringToValueConverter x:Key="HasPlaceholderToContentOffsetConverter"
NotNullOrEmptyValue="{StaticResource WithPlaceholderOffset}"
NullOrEmptyValue="{StaticResource WithoutPlaceholderOffset}" />
</Grid.Resources>

<ScrollViewer x:Name="ContentElement"
HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
IsHorizontalRailEnabled="{TemplateBinding ScrollViewer.IsHorizontalRailEnabled}"
IsVerticalRailEnabled="{TemplateBinding ScrollViewer.IsVerticalRailEnabled}"
IsDeferredScrollingEnabled="{TemplateBinding ScrollViewer.IsDeferredScrollingEnabled}"
IsTabStop="False"
ZoomMode="Disabled"
AutomationProperties.AccessibilityView="Raw"
Padding="{Binding PlaceholderText, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource HasPlaceholderToContentOffsetConverter}, TargetNullValue={StaticResource WithoutPlaceholderOffset}, FallbackValue={StaticResource WithoutPlaceholderOffset}}" />
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>

<Style x:Key="MaterialDefaultComboBoxStyle"
TargetType="ComboBox"
BasedOn="{StaticResource MaterialComboBoxStyle}" />
Expand Down
8 changes: 8 additions & 0 deletions src/library/Uno.Themes/Styles/Applications/Common/Converters.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,14 @@
NotEmptyOrNullValue="Visible"
EmptyOrNullValue="Collapsed" />

<ut:FromEmptyStringOrNullObjectToValueConverter x:Key="EmptyOrNullToTrueConverter"
NotEmptyOrNullValue="False"
EmptyOrNullValue="True" />

<ut:FromEmptyStringOrNullObjectToValueConverter x:Key="EmptyOrNullToFalseConverter"
NotEmptyOrNullValue="True"
EmptyOrNullValue="False" />

<ut:StringFormatConverter x:Key="StringFormatConverter" />
<ut:FirstCharacterConverter x:Key="FirstCharacterConverter" />
<ut:ToUpperConverter x:Key="ToUpperConverter"/>
Expand Down
22 changes: 11 additions & 11 deletions src/samples/Directory.Packages.props
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Expand Up @@ -23,21 +23,21 @@
<PackageVersion Include="Uno.ShowMeTheXAML.MSBuild" Version="1.0.59" Condition="'$(FrameworkLineage)'=='UWP'" />
<PackageVersion Include="Uno.ShowMeTheXAML" Version="2.0.0-dev0015" Condition="'$(FrameworkLineage)'=='WinUI'" />
<PackageVersion Include="Uno.ShowMeTheXAML.MSBuild" Version="2.0.0-dev0015" Condition="'$(FrameworkLineage)'=='WinUI'" />
<PackageVersion Include="Uno.UI" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.UI.Adapter.Microsoft.Extensions.Logging" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.UI.MediaPlayer.WebAssembly" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.UI.RemoteControl" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.UI.Skia.Gtk" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.UI.WebAssembly" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.UI" Version="5.5.94" />
<PackageVersion Include="Uno.UI.Adapter.Microsoft.Extensions.Logging" Version="5.5.94" />
<PackageVersion Include="Uno.UI.MediaPlayer.WebAssembly" Version="5.5.94" />
<PackageVersion Include="Uno.UI.RemoteControl" Version="5.5.94" />
<PackageVersion Include="Uno.UI.Skia.Gtk" Version="5.5.94" />
<PackageVersion Include="Uno.UI.WebAssembly" Version="5.5.94" />
<PackageVersion Include="Uno.UniversalImageLoader" Version="1.9.36" />
<PackageVersion Include="Uno.Wasm.Bootstrap" Version="8.0.14" />
<PackageVersion Include="Uno.Wasm.Bootstrap.DevServer" Version="8.0.14" />
<PackageVersion Include="Uno.Wasm.Bootstrap.Server" Version="8.0.14" />
<PackageVersion Include="Uno.WinUI" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.WinUI.DevServer" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.WinUI.Lottie" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.WinUI.Skia.Gtk" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.WinUI.WebAssembly" Version="5.3.0-dev.906" />
<PackageVersion Include="Uno.WinUI" Version="5.5.94" />
<PackageVersion Include="Uno.WinUI.DevServer" Version="5.5.94" />
<PackageVersion Include="Uno.WinUI.Lottie" Version="5.5.94" />
<PackageVersion Include="Uno.WinUI.Skia.Gtk" Version="5.5.94" />
<PackageVersion Include="Uno.WinUI.WebAssembly" Version="5.5.94" />
<PackageVersion Include="Xamarin.AndroidX.AppCompat.AppCompatResources" Version="1.3.1.3" />
<PackageVersion Include="Xamarin.AndroidX.Lifecycle.LiveData" Version="2.3.1.3" />
<PackageVersion Include="Xamarin.Google.Android.Material" Version="1.10.0.1" />
Expand Down
147 changes: 144 additions & 3 deletions src/samples/UWP/Uno.Themes.Samples.Shared/Content/Controls/ComboBoxSamplePage.xaml
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Expand Up @@ -78,6 +78,9 @@
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
Expand All @@ -94,9 +97,11 @@
<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Normal"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
PlaceholderText="Placeholder"
ItemsSource="{Binding Data.Letters}" />
<StackPanel>
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
PlaceholderText="Placeholder"
ItemsSource="{Binding Data.Letters}" />
</StackPanel>
</smtx:XamlDisplay>

</StackPanel>
Expand Down Expand Up @@ -160,7 +165,143 @@
</smtx:XamlDisplay>
</StackPanel>

<!-- Editable ComboBox -->

<StackPanel Margin="0,0,10,0"
Grid.Row="2">

<!-- Label -->
<TextBlock Text="Editable"
Style="{StaticResource TitleMedium}" />

<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Editable"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
IsEditable="True">
<ComboBoxItem Content="Item 1" />
<ComboBoxItem Content="Item 2" />
<ComboBoxItem Content="Item 3" />
<ComboBoxItem Content="Item 4" />
</ComboBox>
</smtx:XamlDisplay>

</StackPanel>

<StackPanel Grid.Row="2"
Grid.Column="1">

<!-- Label -->
<TextBlock Text="Editable and Disabled"
Style="{StaticResource TitleMedium}" />

<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Editable_Disabled"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
IsEditable="True"
IsEnabled="False">
<ComboBoxItem Content="Item 1" />
<ComboBoxItem Content="Item 2" />
<ComboBoxItem Content="Item 3" />
<ComboBoxItem Content="Item 4" />
</ComboBox>
</smtx:XamlDisplay>
</StackPanel>

<StackPanel Margin="0,0,10,0"
Grid.Row="3">

<!-- Label -->
<TextBlock Text="Editable with Placeholder"
Style="{StaticResource TitleMedium}" />

<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Editable_Placeholder"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
PlaceholderText="Placeholder"
IsEditable="True">
<ComboBoxItem Content="Item 1" />
<ComboBoxItem Content="Item 2" />
<ComboBoxItem Content="Item 3" />
<ComboBoxItem Content="Item 4" />
</ComboBox>
</smtx:XamlDisplay>

</StackPanel>

<StackPanel Grid.Row="3"
Grid.Column="1">

<!-- Label -->
<TextBlock Text="Editable with Placeholder and Disabled"
Style="{StaticResource TitleMedium}" />

<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Editable_Placeholder_Disabled"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
PlaceholderText="Placeholder"
IsEditable="True"
IsEnabled="False">
<ComboBoxItem Content="Item 1" />
<ComboBoxItem Content="Item 2" />
<ComboBoxItem Content="Item 3" />
<ComboBoxItem Content="Item 4" />
</ComboBox>
</smtx:XamlDisplay>
</StackPanel>

<StackPanel Margin="0,0,10,0"
Grid.Row="4">

<!-- Label -->
<TextBlock Text="Editable with Icon"
Style="{StaticResource TitleMedium}" />

<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Editable_WithIcon"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
IsEditable="True">
<ComboBoxItem Content="Item 1" />
<ComboBoxItem Content="Item 2" />
<ComboBoxItem Content="Item 3" />
<ComboBoxItem Content="Item 4" />
<ut:ControlExtensions.Icon>
<PathIcon Data="{StaticResource Icon_Mail}" />
</ut:ControlExtensions.Icon>
</ComboBox>
</smtx:XamlDisplay>

</StackPanel>

<StackPanel Grid.Row="4"
Grid.Column="1">

<!-- Label -->
<TextBlock Text="Editable with Icon and Disabled"
Style="{StaticResource TitleMedium}" />

<!-- ComboBox -->
<smtx:XamlDisplay UniqueKey="M3_Material_ComboBoxSamplePage_Editable_WithIcon_Disabled"
Style="{StaticResource XamlDisplayBelowStyle}">
<ComboBox Style="{StaticResource MaterialComboBoxStyle}"
IsEditable="True"
IsEnabled="False">
<ComboBoxItem Content="Item 1" />
<ComboBoxItem Content="Item 2" />
<ComboBoxItem Content="Item 3" />
<ComboBoxItem Content="Item 4" />
<ut:ControlExtensions.Icon>
<PathIcon Data="{StaticResource Icon_Mail}" />
</ut:ControlExtensions.Icon>
</ComboBox>
</smtx:XamlDisplay>
</StackPanel>

<StackPanel Grid.Row="5"
Grid.ColumnSpan="2">

<!-- Label -->
Expand Down
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