115 lines
3.7 KiB
C#
115 lines
3.7 KiB
C#
// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using Microsoft.Maui.Handlers;
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using Microsoft.Maui.Graphics;
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using Microsoft.Maui.Controls;
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using Microsoft.Maui.Platform;
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using SkiaSharp;
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namespace Microsoft.Maui.Platform.Linux.Handlers;
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/// <summary>
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/// Handler for DatePicker on Linux using Skia rendering.
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/// </summary>
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public partial class DatePickerHandler : ViewHandler<IDatePicker, SkiaDatePicker>
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{
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public static IPropertyMapper<IDatePicker, DatePickerHandler> Mapper =
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new PropertyMapper<IDatePicker, DatePickerHandler>(ViewHandler.ViewMapper)
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{
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[nameof(IDatePicker.Date)] = MapDate,
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[nameof(IDatePicker.MinimumDate)] = MapMinimumDate,
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[nameof(IDatePicker.MaximumDate)] = MapMaximumDate,
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[nameof(IDatePicker.Format)] = MapFormat,
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[nameof(IDatePicker.TextColor)] = MapTextColor,
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[nameof(IDatePicker.CharacterSpacing)] = MapCharacterSpacing,
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[nameof(IView.Background)] = MapBackground,
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};
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public static CommandMapper<IDatePicker, DatePickerHandler> CommandMapper =
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new(ViewHandler.ViewCommandMapper)
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{
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};
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public DatePickerHandler() : base(Mapper, CommandMapper)
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{
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}
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public DatePickerHandler(IPropertyMapper? mapper, CommandMapper? commandMapper = null)
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: base(mapper ?? Mapper, commandMapper ?? CommandMapper)
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{
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}
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protected override SkiaDatePicker CreatePlatformView()
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{
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return new SkiaDatePicker();
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}
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protected override void ConnectHandler(SkiaDatePicker platformView)
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{
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base.ConnectHandler(platformView);
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platformView.DateSelected += OnDateSelected;
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}
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protected override void DisconnectHandler(SkiaDatePicker platformView)
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{
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platformView.DateSelected -= OnDateSelected;
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base.DisconnectHandler(platformView);
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}
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private void OnDateSelected(object? sender, EventArgs e)
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{
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if (VirtualView is null || PlatformView is null) return;
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VirtualView.Date = PlatformView.Date;
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}
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public static void MapDate(DatePickerHandler handler, IDatePicker datePicker)
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{
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if (handler.PlatformView is null) return;
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handler.PlatformView.Date = datePicker.Date;
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}
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public static void MapMinimumDate(DatePickerHandler handler, IDatePicker datePicker)
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{
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if (handler.PlatformView is null) return;
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handler.PlatformView.MinimumDate = datePicker.MinimumDate;
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}
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public static void MapMaximumDate(DatePickerHandler handler, IDatePicker datePicker)
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{
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if (handler.PlatformView is null) return;
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handler.PlatformView.MaximumDate = datePicker.MaximumDate;
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}
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public static void MapFormat(DatePickerHandler handler, IDatePicker datePicker)
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{
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if (handler.PlatformView is null) return;
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handler.PlatformView.Format = datePicker.Format ?? "d";
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}
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public static void MapTextColor(DatePickerHandler handler, IDatePicker datePicker)
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{
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if (handler.PlatformView is null) return;
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if (datePicker.TextColor is not null)
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{
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handler.PlatformView.TextColor = datePicker.TextColor.ToSKColor();
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}
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}
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public static void MapCharacterSpacing(DatePickerHandler handler, IDatePicker datePicker)
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{
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// Character spacing would require custom text rendering
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}
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public static void MapBackground(DatePickerHandler handler, IDatePicker datePicker)
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{
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if (handler.PlatformView is null) return;
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if (datePicker.Background is SolidPaint solidPaint && solidPaint.Color is not null)
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{
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handler.PlatformView.BackgroundColor = solidPaint.Color.ToSKColor();
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}
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}
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}
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