A11y + empty states: add AutomationProperties names to controls; overlay empty-state hints for Variables and History; add input Watermark.
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Codex CLI
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1 changed files with 84 additions and 40 deletions
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@ -48,35 +48,56 @@
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<RowDefinition Height="{Binding IsFunctionsPanelOpen, Converter={StaticResource BoolToGridLengthConverter}}" />
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</Grid.RowDefinitions>
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<!-- Variables list -->
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<ListBox Grid.Row="0" ItemsSource="{Binding Variables}" SelectedIndex="-1" HorizontalContentAlignment="Stretch">
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<ListBox.ItemTemplate>
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<DataTemplate x:DataType="m:VariableItem">
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<Button Command="{Binding DataContext.InsertVariableCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"
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CommandParameter="{Binding VariableName}"
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Background="Transparent" BorderThickness="0" Padding="8" MinHeight="44">
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<Grid ColumnDefinitions="Auto,*,Auto">
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<TextBlock Grid.Column="0" FontFamily="{StaticResource MDI}"
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FontSize="22" Text="{Binding Icon}" VerticalAlignment="Center" Margin="0,0,8,0" />
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<TextBlock Grid.Column="1" Text="{Binding VariableName}" FontWeight="Bold" VerticalAlignment="Center" />
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<StackPanel Grid.Column="2" Spacing="6" VerticalAlignment="Center">
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<TextBlock Text="{Binding Value}" />
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<TextBlock IsVisible="{Binding IsExpression}" Text="{Binding ExpressionComputation}" FontStyle="Italic" />
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</StackPanel>
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</Grid>
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</Button>
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</DataTemplate>
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</ListBox.ItemTemplate>
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</ListBox>
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<!-- Variables list with empty-state hint overlay -->
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<Grid Grid.Row="0">
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<ListBox ItemsSource="{Binding Variables}" SelectedIndex="-1" HorizontalContentAlignment="Stretch"
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AutomationProperties.Name="Variables list">
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<ListBox.ItemTemplate>
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<DataTemplate x:DataType="m:VariableItem">
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<Button Command="{Binding DataContext.InsertVariableCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"
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CommandParameter="{Binding VariableName}"
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Background="Transparent" BorderThickness="0" Padding="8" MinHeight="44"
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AutomationProperties.Name="Insert variable">
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<Grid ColumnDefinitions="Auto,*,Auto">
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<TextBlock Grid.Column="0" FontFamily="{StaticResource MDI}"
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FontSize="22" Text="{Binding Icon}" VerticalAlignment="Center" Margin="0,0,8,0" />
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<TextBlock Grid.Column="1" Text="{Binding VariableName}" FontWeight="Bold" VerticalAlignment="Center" />
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<StackPanel Grid.Column="2" Spacing="6" VerticalAlignment="Center">
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<TextBlock Text="{Binding Value}" />
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<TextBlock IsVisible="{Binding IsExpression}" Text="{Binding ExpressionComputation}" FontStyle="Italic" />
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</StackPanel>
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</Grid>
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</Button>
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</DataTemplate>
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</ListBox.ItemTemplate>
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</ListBox>
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<TextBlock Text="No variables yet. Define with: x = 5"
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IsVisible="False"
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IsHitTestVisible="False"
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Opacity="0.6"
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HorizontalAlignment="Center" VerticalAlignment="Center">
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<TextBlock.Styles>
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<Style Selector="TextBlock">
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<Style.Triggers>
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<DataTrigger Binding="{Binding Variables.Count}" Value="0">
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<Setter Property="IsVisible" Value="True" />
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</DataTrigger>
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</Style.Triggers>
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</Style>
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</TextBlock.Styles>
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</TextBlock>
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</Grid>
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<!-- Function definitions -->
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<ListBox Grid.Row="1" BorderThickness="0" HorizontalContentAlignment="Stretch"
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ItemsSource="{x:Static m:FunctionDefinitionItem.DefinedFunctions}">
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ItemsSource="{x:Static m:FunctionDefinitionItem.DefinedFunctions}"
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AutomationProperties.Name="Functions list">
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<ListBox.ItemTemplate>
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<DataTemplate x:DataType="m:FunctionDefinitionItem">
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<Button Command="{Binding DataContext.InsertFunctionCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"
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CommandParameter="{Binding FunctionName}"
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Background="Transparent" BorderThickness="0" Padding="8" MinHeight="44">
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Background="Transparent" BorderThickness="0" Padding="8" MinHeight="44"
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AutomationProperties.Name="Insert function">
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<StackPanel Spacing="8">
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<StackPanel Orientation="Horizontal" Spacing="8" VerticalAlignment="Center">
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<TextBlock FontFamily="{StaticResource MDI}" Text="{Binding Icon}" />
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@ -105,20 +126,38 @@
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<SplitView.Content>
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<Grid RowDefinitions="*,Auto">
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<!-- History -->
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<ListBox Grid.Row="0" ItemsSource="{Binding History}" SelectedIndex="{Binding SelectedHistoryIndex}">
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<ListBox.ItemTemplate>
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<DataTemplate x:DataType="m:HistoryItem">
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<Grid ColumnDefinitions="Auto,*" Margin="4,2">
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<TextBlock FontFamily="{StaticResource MDI}" Text="{x:Static m:IconFont.ArrowRightDropCircle}"
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FontSize="22" VerticalAlignment="Center" Margin="0,0,8,0" />
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<StackPanel Grid.Column="1">
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<TextBlock Text="{Binding Input}" />
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<TextBlock Text="{Binding Output}" FontWeight="Bold" />
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</StackPanel>
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</Grid>
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</DataTemplate>
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</ListBox.ItemTemplate>
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</ListBox>
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<Grid Grid.Row="0">
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<ListBox ItemsSource="{Binding History}" SelectedIndex="{Binding SelectedHistoryIndex}"
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AutomationProperties.Name="History list">
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<ListBox.ItemTemplate>
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<DataTemplate x:DataType="m:HistoryItem">
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<Grid ColumnDefinitions="Auto,*" Margin="4,2">
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<TextBlock FontFamily="{StaticResource MDI}" Text="{x:Static m:IconFont.ArrowRightDropCircle}"
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FontSize="22" VerticalAlignment="Center" Margin="0,0,8,0" />
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<StackPanel Grid.Column="1">
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<TextBlock Text="{Binding Input}" />
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<TextBlock Text="{Binding Output}" FontWeight="Bold" />
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</StackPanel>
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</Grid>
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</DataTemplate>
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</ListBox.ItemTemplate>
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</ListBox>
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<TextBlock Text="No history yet. Enter an expression and Evaluate."
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IsVisible="False"
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IsHitTestVisible="False"
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Opacity="0.6"
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HorizontalAlignment="Center" VerticalAlignment="Center">
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<TextBlock.Styles>
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<Style Selector="TextBlock">
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<Style.Triggers>
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<DataTrigger Binding="{Binding History.Count}" Value="0">
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<Setter Property="IsVisible" Value="True" />
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</DataTrigger>
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</Style.Triggers>
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</Style>
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</TextBlock.Styles>
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</TextBlock>
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</Grid>
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<!-- Input Row -->
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<Grid Grid.Row="1" ColumnDefinitions="Auto,Auto,*,Auto" Margin="4" ColumnSpacing="6">
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@ -127,19 +166,24 @@
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IsVisible="{Binding $parent[Window].Bounds.Width,
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Converter={StaticResource WidthToBooleanConverter},
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ConverterParameter=640}"
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IsChecked="{Binding #RootSplit.IsPaneOpen}">
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IsChecked="{Binding #RootSplit.IsPaneOpen}"
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AutomationProperties.Name="Open side panel">
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<TextBlock Text="≡" FontSize="18"/>
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</ToggleButton>
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<!-- Toggle functions panel inside the pane -->
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<Button Grid.Column="1" Command="{Binding ToggleFunctionsCommand}" Margin="0,0,6,0" MinHeight="40" MinWidth="40">
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<Button Grid.Column="1" Command="{Binding ToggleFunctionsCommand}" Margin="0,0,6,0" MinHeight="40" MinWidth="40"
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AutomationProperties.Name="Toggle functions panel">
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<TextBlock FontFamily="{StaticResource MDI}" Text="{x:Static m:IconFont.Function}" />
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</Button>
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<TextBox Grid.Column="2" Text="{Binding InputText, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" MinHeight="44"/>
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<TextBox Grid.Column="2" Text="{Binding InputText, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" MinHeight="44"
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AutomationProperties.Name="Expression input"
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Watermark="Type an expression (e.g., 2 + 2)"/>
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<!-- Explicit evaluate button for touch -->
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<Button Grid.Column="3" Command="{Binding SubmitCommand}" MinHeight="44" Padding="16,8">
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<Button Grid.Column="3" Command="{Binding SubmitCommand}" MinHeight="44" Padding="16,8"
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AutomationProperties.Name="Evaluate">
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<TextBlock Text="Evaluate"/>
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</Button>
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</Grid>
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