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Preview 3: Complete control implementation with XAML data binding

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Major milestone adding full control functionality:

Controls Enhanced:
- Entry/Editor: Full keyboard input, cursor navigation, selection, clipboard
- CollectionView: Data binding, selection highlighting, scrolling
- CheckBox/Switch/Slider: Interactive state management
- Picker/DatePicker/TimePicker: Dropdown selection with popup overlays
- ProgressBar/ActivityIndicator: Animated progress display
- Button: Press/release visual states
- Border/Frame: Rounded corners, stroke styling
- Label: Text wrapping, alignment, decorations
- Grid/StackLayout: Margin and padding support

Features Added:
- DisplayAlert dialogs with button actions
- NavigationPage with toolbar and back navigation
- Shell with flyout menu navigation
- XAML value converters for data binding
- Margin support in all layout containers
- Popup overlay system for pickers

New Samples:
- TodoApp: Full CRUD task manager with NavigationPage
- ShellDemo: Comprehensive control showcase

Removed:
- ControlGallery (replaced by ShellDemo)
- LinuxDemo (replaced by TodoApp)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
logikonline
2025-12-21 13:26:56 -05:00
parent f945d2a537
commit 1d55ac672a
142 changed files with 38925 additions and 4201 deletions
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63
Handlers/LabelHandler.cs
View File

@@ -23,8 +23,12 @@ public partial class LabelHandler : ViewHandler<ILabel, SkiaLabel>
[nameof(ITextAlignment.VerticalTextAlignment)] = MapVerticalTextAlignment,
[nameof(ILabel.TextDecorations)] = MapTextDecorations,
[nameof(ILabel.LineHeight)] = MapLineHeight,
["LineBreakMode"] = MapLineBreakMode,
["MaxLines"] = MapMaxLines,
[nameof(IPadding.Padding)] = MapPadding,
[nameof(IView.Background)] = MapBackground,
[nameof(IView.VerticalLayoutAlignment)] = MapVerticalLayoutAlignment,
[nameof(IView.HorizontalLayoutAlignment)] = MapHorizontalLayoutAlignment,
};
public static CommandMapper<ILabel, LabelHandler> CommandMapper = new(ViewHandler.ViewCommandMapper)
@@ -121,6 +125,37 @@ public partial class LabelHandler : ViewHandler<ILabel, SkiaLabel>
handler.PlatformView.LineHeight = (float)label.LineHeight;
}
public static void MapLineBreakMode(LabelHandler handler, ILabel label)
{
if (handler.PlatformView is null) return;
// LineBreakMode is on Label control, not ILabel interface
if (label is Microsoft.Maui.Controls.Label mauiLabel)
{
handler.PlatformView.LineBreakMode = mauiLabel.LineBreakMode switch
{
Microsoft.Maui.LineBreakMode.NoWrap => Platform.LineBreakMode.NoWrap,
Microsoft.Maui.LineBreakMode.WordWrap => Platform.LineBreakMode.WordWrap,
Microsoft.Maui.LineBreakMode.CharacterWrap => Platform.LineBreakMode.CharacterWrap,
Microsoft.Maui.LineBreakMode.HeadTruncation => Platform.LineBreakMode.HeadTruncation,
Microsoft.Maui.LineBreakMode.TailTruncation => Platform.LineBreakMode.TailTruncation,
Microsoft.Maui.LineBreakMode.MiddleTruncation => Platform.LineBreakMode.MiddleTruncation,
_ => Platform.LineBreakMode.TailTruncation
};
}
}
public static void MapMaxLines(LabelHandler handler, ILabel label)
{
if (handler.PlatformView is null) return;
// MaxLines is on Label control, not ILabel interface
if (label is Microsoft.Maui.Controls.Label mauiLabel)
{
handler.PlatformView.MaxLines = mauiLabel.MaxLines;
}
}
public static void MapPadding(LabelHandler handler, ILabel label)
{
if (handler.PlatformView is null) return;
@@ -142,4 +177,32 @@ public partial class LabelHandler : ViewHandler<ILabel, SkiaLabel>
handler.PlatformView.BackgroundColor = solidPaint.Color.ToSKColor();
}
}
public static void MapVerticalLayoutAlignment(LabelHandler handler, ILabel label)
{
if (handler.PlatformView is null) return;
handler.PlatformView.VerticalOptions = label.VerticalLayoutAlignment switch
{
Primitives.LayoutAlignment.Start => LayoutOptions.Start,
Primitives.LayoutAlignment.Center => LayoutOptions.Center,
Primitives.LayoutAlignment.End => LayoutOptions.End,
Primitives.LayoutAlignment.Fill => LayoutOptions.Fill,
_ => LayoutOptions.Start
};
}
public static void MapHorizontalLayoutAlignment(LabelHandler handler, ILabel label)
{
if (handler.PlatformView is null) return;
handler.PlatformView.HorizontalOptions = label.HorizontalLayoutAlignment switch
{
Primitives.LayoutAlignment.Start => LayoutOptions.Start,
Primitives.LayoutAlignment.Center => LayoutOptions.Center,
Primitives.LayoutAlignment.End => LayoutOptions.End,
Primitives.LayoutAlignment.Fill => LayoutOptions.Fill,
_ => LayoutOptions.Start
};
}
}