open-maui/OpenMaui Samples
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Icon work - and apptheming

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This commit is contained in:
David H. Friedel Jr.
2026-01-11 13:34:36 -05:00
parent 50cc186d6d
commit 8531f2b972
50 changed files with 441 additions and 237 deletions
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32
TodoApp/Pages/TodoListPage.xaml.cs
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@@ -80,17 +80,23 @@ public partial class TodoListPage : ContentPage
}
/// <summary>
/// Converter for alternating row background colors.
/// Converter for alternating row background colors with Light/Dark mode support.
/// </summary>
public class AlternatingRowColorConverter : IValueConverter
{
public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
{
bool isDarkMode = Application.Current?.RequestedTheme == AppTheme.Dark;
if (value is int index)
{
if (isDarkMode)
{
return index % 2 == 0 ? Color.FromArgb("#1E1E1E") : Color.FromArgb("#2A2A2A");
}
return index % 2 == 0 ? Colors.White : Color.FromArgb("#F5F5F5");
}
return Colors.White;
return isDarkMode ? Color.FromArgb("#1E1E1E") : Colors.White;
}
public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
@@ -100,21 +106,25 @@ public class AlternatingRowColorConverter : IValueConverter
}
/// <summary>
/// Converter for completed task text color and indicator color.
/// Converter for completed task text color and indicator color with Light/Dark mode support.
/// </summary>
public class CompletedToColorConverter : IValueConverter
{
// Define colors
private static readonly Color PrimaryColor = Color.FromArgb("#5C6BC0");
// Light theme colors
private static readonly Color AccentColor = Color.FromArgb("#26A69A");
private static readonly Color CompletedColor = Color.FromArgb("#9E9E9E");
private static readonly Color TextPrimary = Color.FromArgb("#212121");
private static readonly Color TextSecondary = Color.FromArgb("#757575");
private static readonly Color TextPrimaryLight = Color.FromArgb("#212121");
private static readonly Color TextSecondaryLight = Color.FromArgb("#757575");
// Dark theme colors
private static readonly Color TextPrimaryDark = Color.FromArgb("#FFFFFF");
private static readonly Color TextSecondaryDark = Color.FromArgb("#B0B0B0");
public object? Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
{
bool isCompleted = value is bool b && b;
string param = parameter as string ?? "";
bool isDarkMode = Application.Current?.RequestedTheme == AppTheme.Dark;
// Indicator bar color
if (param == "indicator")
@@ -122,14 +132,18 @@ public class CompletedToColorConverter : IValueConverter
return isCompleted ? CompletedColor : AccentColor;
}
// Text colors
// Text colors with theme support
if (isCompleted)
{
return CompletedColor;
}
else
{
return param == "notes" ? TextSecondary : TextPrimary;
if (param == "notes")
{
return isDarkMode ? TextSecondaryDark : TextSecondaryLight;
}
return isDarkMode ? TextPrimaryDark : TextPrimaryLight;
}
}