maui-linux/Xamarin.Forms.Platform.UAP/Forms.cs

94 строки
2.9 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using Windows.ApplicationModel.Activation;
using Windows.ApplicationModel.Resources.Core;
using Windows.Foundation.Metadata;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media;
using Xamarin.Forms.Internals;
using Xamarin.Forms.Platform.UWP;
namespace Xamarin.Forms
{
public static partial class Forms
{
const string LogFormat = "[{0}] {1}";
static ApplicationExecutionState s_state;
public static bool IsInitialized { get; private set; }
public static void Init(IActivatedEventArgs launchActivatedEventArgs, IEnumerable<Assembly> rendererAssemblies = null)
{
if (IsInitialized)
return;
var accent = (SolidColorBrush)Windows.UI.Xaml.Application.Current.Resources["SystemColorControlAccentBrush"];
Color.SetAccent(accent.ToFormsColor());
Log.Listeners.Add(new DelegateLogListener((c, m) => Debug.WriteLine(LogFormat, c, m)));
Windows.UI.Xaml.Application.Current.Resources.MergedDictionaries.Add(GetTabletResources());
Device.SetIdiom(TargetIdiom.Tablet);
Device.SetFlowDirection(GetFlowDirection());
Device.PlatformServices = new WindowsPlatformServices(Window.Current.Dispatcher);
Device.SetFlags(s_flags);
Device.Info = new WindowsDeviceInfo();
switch (Windows.System.Profile.AnalyticsInfo.VersionInfo.DeviceFamily)
{
case "Windows.Desktop":
if (Windows.UI.ViewManagement.UIViewSettings.GetForCurrentView().UserInteractionMode ==
Windows.UI.ViewManagement.UserInteractionMode.Touch)
Device.SetIdiom(TargetIdiom.Tablet);
else
Device.SetIdiom(TargetIdiom.Desktop);
break;
case "Windows.Mobile":
Device.SetIdiom(TargetIdiom.Phone);
break;
case "Windows.Xbox":
Device.SetIdiom(TargetIdiom.TV);
break;
default:
Device.SetIdiom(TargetIdiom.Unsupported);
break;
}
ExpressionSearch.Default = new WindowsExpressionSearch();
Registrar.ExtraAssemblies = rendererAssemblies?.ToArray();
Registrar.RegisterAll(new[] { typeof(ExportRendererAttribute), typeof(ExportCellAttribute), typeof(ExportImageSourceHandlerAttribute) });
IsInitialized = true;
s_state = launchActivatedEventArgs.PreviousExecutionState;
Platform.UWP.Platform.SubscribeAlertsAndActionSheets();
}
static FlowDirection GetFlowDirection()
{
string resourceFlowDirection = ResourceContext.GetForCurrentView().QualifierValues["LayoutDirection"];
if (resourceFlowDirection == "LTR")
return FlowDirection.LeftToRight;
else if (resourceFlowDirection == "RTL")
return FlowDirection.RightToLeft;
return FlowDirection.MatchParent;
}
static Windows.UI.Xaml.ResourceDictionary GetTabletResources()
{
return new Windows.UI.Xaml.ResourceDictionary {
Source = new Uri("ms-appx:///Xamarin.Forms.Platform.UAP/Resources.xbf")
};
}
}
}