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Implement Semi Design theme for page-based navigation controls (ContentPage / DrawerPage / NavigationPage / TabbedPage) (#766)

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* Initial plan

* Implement Semi Design theme for ContentPage, DrawerPage, NavigationPage, TabbedPage

Co-authored-by: zdpcdt <54255897+zdpcdt@users.noreply.github.com>

* fix: bind ItemsSource to Pages in TabControl of TabbedPage.

* chore: split demo navigation pages.

* demo: improve NavigationPage demo pages with interactive controls

Co-authored-by: zdpcdt <54255897+zdpcdt@users.noreply.github.com>

* fix: use comma-separated Padding syntax and remove trailing newline

Co-authored-by: zdpcdt <54255897+zdpcdt@users.noreply.github.com>

* feat: implement semi design theme for navigation controls in demo pages.

* feat: enhance demo pages with foreground color for better visibility

* feat: add back button visibility control and improve navigation page layout.

* chore: remove DrawerPage unused static resources.

* feat: add HighContrast resources for ContentPage, DrawerPage, NavigationPage, TabbedPage

Co-authored-by: zdpcdt <54255897+zdpcdt@users.noreply.github.com>

* feat: implement CardTabbedPage & ButtonTabbedPage themes.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: zdpcdt <54255897+zdpcdt@users.noreply.github.com>
Co-authored-by: Dong Bin <popmessiah@hotmail.com>
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Copilot
2026-03-15 03:37:50 +08:00
committed by GitHub
parent 141eeefd2e
commit 1d59cff87d
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66
demo/Semi.Avalonia.Demo/Pages/NavigationDemoHelper.cs Normal file
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using Avalonia.Controls;
using Avalonia.Layout;
using Avalonia.Media;
namespace Semi.Avalonia.Demo.Pages;
/// <summary>
/// Shared helpers for ControlCatalog demo pages.
/// </summary>
internal static class NavigationDemoHelper
{
/// <summary>
/// Pastel background brushes cycled by page index.
/// </summary>
internal static readonly IBrush[] PageBrushes =
[
new SolidColorBrush(Color.Parse("#BBDEFB")),
new SolidColorBrush(Color.Parse("#C8E6C9")),
new SolidColorBrush(Color.Parse("#FFE0B2")),
new SolidColorBrush(Color.Parse("#E1BEE7")),
new SolidColorBrush(Color.Parse("#FFCDD2")),
new SolidColorBrush(Color.Parse("#B2EBF2"))
];
internal static IBrush GetPageBrush(int index) =>
PageBrushes[(index % PageBrushes.Length + PageBrushes.Length) % PageBrushes.Length];
/// <summary>
/// Creates a simple demo ContentPage with a centered title and subtitle.
/// </summary>
internal static ContentPage MakePage(string header, string body, int colorIndex) =>
new()
{
Header = header,
Background = GetPageBrush(colorIndex),
Content = new StackPanel
{
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Spacing = 8,
Children =
{
new TextBlock
{
Text = header,
FontSize = 20,
FontWeight = FontWeight.SemiBold,
HorizontalAlignment = HorizontalAlignment.Center,
Foreground = Brushes.Black,
},
new TextBlock
{
Text = body,
FontSize = 13,
Opacity = 0.7,
TextWrapping = TextWrapping.Wrap,
TextAlignment = TextAlignment.Center,
MaxWidth = 260,
Foreground = Brushes.Black,
}
}
},
HorizontalContentAlignment = HorizontalAlignment.Stretch,
VerticalContentAlignment = VerticalAlignment.Stretch
};
}