public static void Init(IActivatedEventArgs launchActivatedEventArgs, IEnumerable <Assembly> rendererAssemblies = null)
{
if (IsInitialized)
{
return;
}
var accent = (SolidColorBrush)global::Windows.UI.Xaml.Application.Current.Resources["SystemColorControlAccentBrush"];
Color.SetAccent(accent.ToFormsColor());
#if UWP_14393
Log.Listeners.Add(new DelegateLogListener((c, m) => Debug.WriteLine(LogFormat, c, m)));
#else
Log.Listeners.Add(new DelegateLogListener((c, m) => Trace.WriteLine(m, c)));
#endif
if (!global::Windows.UI.Xaml.Application.Current.Resources.ContainsKey("RootContainerStyle"))
{
global::Windows.UI.Xaml.Application.Current.Resources.MergedDictionaries.Add(GetTabletResources());
}
try
{
global::Windows.UI.Xaml.Application.Current.Resources.MergedDictionaries.Add(new Microsoft.UI.Xaml.Controls.XamlControlsResources());
}
catch
{
Log.Warning("Resources", "Unable to load WinUI resources. Try adding System.Maui nuget to UWP project");
}
Device.SetIdiom(TargetIdiom.Tablet);
Device.SetFlowDirection(GetFlowDirection());
Device.PlatformServices = new WindowsPlatformServices(Window.Current.Dispatcher);
Device.SetFlags(s_flags);
Device.Info = new WindowsDeviceInfo();
switch (global::Windows.System.Profile.AnalyticsInfo.VersionInfo.DeviceFamily)
{
case "Windows.Desktop":
if (global::Windows.UI.ViewManagement.UIViewSettings.GetForCurrentView().UserInteractionMode ==
global::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), typeof(ExportFontAttribute) });
IsInitialized = true;
s_state = launchActivatedEventArgs.PreviousExecutionState;
Platform.UWP.Platform.SubscribeAlertsAndActionSheets();
}
static void SetupInit(
Context activity,
Assembly resourceAssembly,
InitializationOptions?maybeOptions = null
)
{
Profile.FrameBegin();
if (!IsInitialized)
{
// Only need to get this once; it won't change
ApplicationContext = activity.ApplicationContext;
}
#pragma warning disable 618 // Still have to set this up so obsolete code can function
Context = activity;
#pragma warning restore 618
if (!IsInitialized)
{
// Only need to do this once
Profile.FramePartition("ResourceManager.Init");
ResourceManager.Init(resourceAssembly);
}
Profile.FramePartition("Color.SetAccent()");
// We want this to be updated when we have a new activity (e.g. on a configuration change)
// This could change if the UI mode changes (e.g., if night mode is enabled)
Color.SetAccent(GetAccentColor(activity));
_ColorButtonNormalSet = false;
if (!IsInitialized)
{
// Only need to do this once
Profile.FramePartition("Log.Listeners");
Internals.Log.Listeners.Add(new DelegateLogListener((c, m) => Trace.WriteLine(m, c)));
}
// We want this to be updated when we have a new activity (e.g. on a configuration change)
// because AndroidPlatformServices needs a current activity to launch URIs from
Profile.FramePartition("Device.PlatformServices");
Device.PlatformServices = new AndroidPlatformServices(activity);
// use field and not property to avoid exception in getter
if (Device.info != null)
{
((AndroidDeviceInfo)Device.info).Dispose();
Device.info = null;
}
// We want this to be updated when we have a new activity (e.g. on a configuration change)
// because Device.Info watches for orientation changes and we need a current activity for that
Profile.FramePartition("create AndroidDeviceInfo");
Device.Info = new AndroidDeviceInfo(activity);
Profile.FramePartition("setFlags");
Device.SetFlags(s_flags);
Profile.FramePartition("AndroidTicker");
Ticker.SetDefault(null);
Profile.FramePartition("RegisterAll");
if (!IsInitialized)
{
if (maybeOptions.HasValue)
{
var options = maybeOptions.Value;
var handlers = options.Handlers;
var flags = options.Flags;
var effectScopes = options.EffectScopes;
//TODO: ExportCell?
//TODO: ExportFont
// renderers
Registrar.RegisterRenderers(handlers);
// effects
if (effectScopes != null)
{
for (var i = 0; i < effectScopes.Length; i++)
{
var effectScope = effectScopes[0];
Registrar.RegisterEffects(effectScope.Name, effectScope.Effects);
}
}
// css
Registrar.RegisterStylesheets(flags);
}
else
{
// Only need to do this once
Registrar.RegisterAll(new[] {
typeof(ExportRendererAttribute),
typeof(ExportCellAttribute),
typeof(ExportImageSourceHandlerAttribute),
typeof(ExportFontAttribute)
});
}
}
Profile.FramePartition("Epilog");
var currentIdiom = TargetIdiom.Unsupported;
// first try UIModeManager
using (var uiModeManager = UiModeManager.FromContext(ApplicationContext))
{
try
{
var uiMode = uiModeManager?.CurrentModeType ?? UiMode.TypeUndefined;
currentIdiom = DetectIdiom(uiMode);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Unable to detect using UiModeManager: {ex.Message}");
}
}
if (TargetIdiom.Unsupported == currentIdiom)
{
// This could change as a result of a config change, so we need to check it every time
int minWidthDp = activity.Resources.Configuration.SmallestScreenWidthDp;
Device.SetIdiom(minWidthDp >= TabletCrossover ? TargetIdiom.Tablet : TargetIdiom.Phone);
}
if (SdkInt >= BuildVersionCodes.JellyBeanMr1)
{
Device.SetFlowDirection(activity.Resources.Configuration.LayoutDirection.ToFlowDirection());
}
if (ExpressionSearch.Default == null)
{
ExpressionSearch.Default = new AndroidExpressionSearch();
}
IsInitialized = true;
Profile.FrameEnd();
}