public async void LoadApplication(Application application)
{
if (RequestingUserConsentFunc != null)
{
await RequestingUserConsentFunc();
}
if (null == MainWindow)
{
throw new InvalidOperationException("MainWindow is not prepared. This method should be called in OnCreated().");
}
if (null == application)
{
throw new ArgumentNullException(nameof(application));
}
_application = application;
Application.Current = application;
application.SendStart();
application.PropertyChanged += new PropertyChangedEventHandler(this.AppOnPropertyChanged);
SetPage(_application.MainPage);
if (Device.Idiom == TargetIdiom.Watch)
{
_useBezelInteration = Specific.GetUseBezelInteraction(_application);
UpdateOverlayContent();
}
}
protected virtual void UpdateRotaryInteraction(bool enable)
{
if (NativeView is IRotaryInteraction ri)
{
if (Specific.GetUseBezelInteraction(Application.Current))
{
if (enable)
{
ri.RotaryWidget?.Activate();
Forms.RotaryFocusObject = Element;
Specific.SetActiveBezelInteractionElement(Application.Current, Element);
}
else
{
ri.RotaryWidget?.Deactivate();
if (Forms.RotaryFocusObject == Element)
{
Forms.RotaryFocusObject = null;
}
if (Specific.GetActiveBezelInteractionElement(Application.Current) == Element)
{
Specific.SetActiveBezelInteractionElement(Application.Current, null);
}
}
}
}
}
protected virtual void OnPickerOpened(object sender, EventArgs args)
{
if (Specific.GetUseBezelInteraction(Application.Current))
{
// picker included in WatchDatePickedDialog has been activated, whenever the dialog is opend.
Forms.RotaryFocusObject = Element;
Specific.SetActiveBezelInteractionElement(Application.Current, Element);
}
}
void UpdateOverlayContent()
{
EvasObject nativeView = null;
var content = Specific.GetOverlayContent(_application);
if (content != null)
{
var renderer = Platform.GetOrCreateRenderer(content);
(renderer as ILayoutRenderer)?.RegisterOnLayoutUpdated();
nativeView = renderer?.NativeView;
}
Forms.BaseLayout.SetOverlayPart(nativeView);
}
protected virtual void OnPickerClosed(object sender, EventArgs args)
{
if (Specific.GetUseBezelInteraction(Application.Current))
{
if (Forms.RotaryFocusObject == Element)
{
Forms.RotaryFocusObject = null;
}
if (Specific.GetActiveBezelInteractionElement(Application.Current) == Element)
{
Specific.SetActiveBezelInteractionElement(Application.Current, null);
}
}
}
void AppOnPropertyChanged(object sender, PropertyChangedEventArgs args)
{
if ("MainPage" == args.PropertyName)
{
SetPage(_application.MainPage);
}
else if (Device.Idiom == TargetIdiom.Watch)
{
if (Specific.UseBezelInteractionProperty.PropertyName == args.PropertyName)
{
_useBezelInteration = Specific.GetUseBezelInteraction(_application);
}
else if (Specific.OverlayContentProperty.PropertyName == args.PropertyName)
{
UpdateOverlayContent();
}
}
}
