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MenuBarItemHandler.cs
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MenuBarItemHandler.cs
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using System;
using System.Collections.Generic;
using System.Text;
#if IOS || MACCATALYST
using PlatformView = UIKit.UIMenu;
#elif MONOANDROID
using PlatformView = Android.Views.View;
#elif WINDOWS
using PlatformView = Microsoft.UI.Xaml.Controls.MenuBarItem;
#elif TIZEN
using PlatformView = Tizen.NUI.BaseComponents.View;
#elif (NETSTANDARD || !PLATFORM) || (NET6_0_OR_GREATER && !IOS && !ANDROID && !TIZEN)
using PlatformView = System.Object;
#endif
namespace Microsoft.Maui.Handlers
{
public partial class MenuBarItemHandler : IMenuBarItemHandler
{
public static IPropertyMapper<IMenuBarItem, IMenuBarItemHandler> Mapper = new PropertyMapper<IMenuBarItem, IMenuBarItemHandler>(ElementMapper)
{
#if WINDOWS
[nameof(IMenuBarItem.Text)] = MapText,
#endif
#if MACCATALYST || IOS || WINDOWS
[nameof(IMenuBarItem.IsEnabled)] = MapIsEnabled,
#endif
};
public static CommandMapper<IMenuBarItem, IMenuBarItemHandler> CommandMapper = new(ElementCommandMapper)
{
[nameof(IMenuBarItemHandler.Add)] = MapAdd,
[nameof(IMenuBarItemHandler.Remove)] = MapRemove,
[nameof(IMenuBarItemHandler.Clear)] = MapClear,
[nameof(IMenuBarItemHandler.Insert)] = MapInsert,
};
#if IOS
[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
#endif
public MenuBarItemHandler() : this(Mapper, CommandMapper)
{
}
#if IOS
[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
#endif
public MenuBarItemHandler(IPropertyMapper mapper, CommandMapper? commandMapper = null) : base(mapper, commandMapper)
{
}
public static void MapAdd(IMenuBarItemHandler handler, IMenuBarItem layout, object? arg)
{
if (arg is MenuBarItemHandlerUpdate args)
{
handler.Add(args.MenuElement);
}
}
public static void MapRemove(IMenuBarItemHandler handler, IMenuBarItem layout, object? arg)
{
if (arg is MenuBarItemHandlerUpdate args)
{
handler.Remove(args.MenuElement);
}
}
public static void MapInsert(IMenuBarItemHandler handler, IMenuBarItem layout, object? arg)
{
if (arg is MenuBarItemHandlerUpdate args)
{
handler.Insert(args.Index, args.MenuElement);
}
}
public static void MapClear(IMenuBarItemHandler handler, IMenuBarItem layout, object? arg)
{
handler.Clear();
}
#if IOS
[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
#endif
IMenuBarItem IMenuBarItemHandler.VirtualView => VirtualView;
#if IOS
[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
#endif
PlatformView IMenuBarItemHandler.PlatformView => PlatformView;
#if IOS
[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
#endif
private protected override void OnDisconnectHandler(object platformView)
{
base.OnDisconnectHandler(platformView);
foreach (var item in VirtualView)
item?.Handler?.DisconnectHandler();
}
}
}