internal static IAnimationSettings GetSettings(
this FrameworkElement element,
SettingsTarget target,
Func <FrameworkElement, IAnimationSettings> getPrimaryFunc = null,
Func <FrameworkElement, IAnimationSettings> getSecondaryFunc = null,
Func <FrameworkElement, AnimationSettings> getStartWithFunc = null)
{
IAnimationSettings settings = null;
switch (target)
{
case SettingsTarget.Primary:
settings = getPrimaryFunc(element);
break;
case SettingsTarget.Secondary:
settings = getSecondaryFunc(element);
break;
case SettingsTarget.StartWith:
settings = getStartWithFunc(element);
break;
}
// Settings can be null if a Trigger is set before the associated element is loaded
if (settings == null)
{
return(null);
}
return(settings);
}
private AnimationSettingViewModel CreateAnimationSettingViewModel(IAnimationSettings settings, BitmapRepository bitmapRepository)
{
if (settings is BitmapAnimationSettings bitmapAnimation)
{
foreach (BitmapAnimationSettingsViewModel viewmodel in AnimationSettings.OfType <BitmapAnimationSettingsViewModel>().Where(x => x.BitmapName == bitmapAnimation.ImageName))
{
// Use this image for mem efficiency
return(new BitmapAnimationSettingsViewModel(bitmapAnimation, viewmodel.Bitmap));
}
return(new BitmapAnimationSettingsViewModel(bitmapAnimation, bitmapRepository));
}
if (settings is MovingPatternAnimationSettings movingPatternSetting)
{
return(new MovingPatternAnimationSettingsViewModel(movingPatternSetting));
}
if (settings is SlidingPatternAnimationSettings slidingPatternSetting)
{
return(new SlidingPatternAnimationSettingsViewModel(slidingPatternSetting));
}
if (settings is RepeatingPatternAnimationSettings repeatingPatternSetting)
{
return(new RepeatingPatternsAnimationSettingsViewModel(repeatingPatternSetting));
}
if (settings is RandomFadeAnimationSettings randomFadeSetting)
{
return(new RandomFadeAnimationSettingsViewModel(randomFadeSetting));
}
if (settings is FadingPulseAnimationSettings fadingPulseSetting)
{
return(new FadingPulseAnimationSettingsViewModel(fadingPulseSetting));
}
throw new NotImplementedException();
}
internal static List <AnimationSettings> ToSettingsList(this IAnimationSettings settings)
{
var animations = new List <AnimationSettings>();
if (settings is CompoundSettings compound)
{
animations.AddRange(compound.Sequence);
}
else if (settings is AnimationSettings anim)
{
animations.Add(anim);
}
return(animations);
}
private static void RegisterElementEvents(FrameworkElement element, IAnimationSettings settings, bool useSecondarySettings = false)
{
var eventName = settings?.Event ?? nameof(FrameworkElement.Loaded);
if (eventName.Equals(AnimationSettings.None, StringComparison.OrdinalIgnoreCase))
{
// Do nothing for "None"
}
else if (eventName.Equals(nameof(FrameworkElement.Visibility), StringComparison.OrdinalIgnoreCase))
{
element
.Observe(FrameworkElement.VisibilityProperty)
.Where(_ => element.Visibility == Visibility.Visible)
.TakeUntil(element.Events().Unloaded)
.Subscribe(
_ => PrepareAnimations(element, useSecondaryAnimation: useSecondarySettings),
ex => Logger?.LogError($"Error on subscription to the {nameof(FrameworkElement.Visibility)} changes of {nameof(FrameworkElement)}", ex),
() => Cleanup(element)
);
}
else if (eventName.Equals(nameof(FrameworkElement.DataContextChanged), StringComparison.OrdinalIgnoreCase))
{
element
.Events()
.DataContextChanged
.DistinctUntilChanged(args => args.EventArgs.NewValue)
.TakeUntil(element.Events().Unloaded)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
ex => Logger?.LogError($"Error on subscription to the {nameof(FrameworkElement.DataContextChanged)} event.", ex),
() => Cleanup(element)
);
}
else
{
Observable.FromEventPattern(element, eventName)
.TakeUntil(element.Events().Unloaded)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
ex => Logger?.LogError($"Error on subscription to the {eventName} event.", ex),
() => Cleanup(element));
}
}
private static void RegisterElementEvents(FrameworkElement element, IAnimationSettings settings, bool useSecondarySettings = false)
{
switch (settings?.Event ?? AnimationSettings.DEFAULT_EVENT)
{
case EventType.Loaded:
{
element
.Events()
.LoadedUntilUnloaded
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.Loaded)} event of {nameof(FrameworkElement)}", ex),
() => Cleanup(element)
);
break;
}
case EventType.Visibility:
{
element
.Observe(FrameworkElement.VisibilityProperty)
.Where(_ => element.Visibility == Visibility.Visible)
.TakeUntil(element.Events().UnloadedMaterialized)
.Subscribe(
_ => PrepareAnimations(element, useSecondaryAnimation: useSecondarySettings),
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.Visibility)} changes of {nameof(FrameworkElement)}", ex),
() => Cleanup(element)
);
break;
}
case EventType.DataContextChanged:
{
element
.Events()
.DataContextChanged
.TakeUntil(element.Events().UnloadedMaterialized)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.DataContextChanged)} event of {nameof(FrameworkElement)}", ex),
() => Cleanup(element)
);
break;
}
case EventType.PointerOver:
{
element
.Events()
.PointerEntered
.TakeUntil(element.Events().UnloadedMaterialized)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
#if __WPF__
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.MouseEnter)} event of {nameof(FrameworkElement)}", ex),
#else
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.PointerEntered)} event of {nameof(FrameworkElement)}", ex),
#endif
() => Cleanup(element)
);
break;
}
case EventType.PointerExit:
{
element
.Events()
.PointerExited
.TakeUntil(element.Events().UnloadedMaterialized)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
#if __WPF__
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.MouseLeave)} event of {nameof(FrameworkElement)}", ex),
#else
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.PointerExited)} event of {nameof(FrameworkElement)}", ex),
#endif
() => Cleanup(element)
);
break;
}
case EventType.GotFocus:
{
element
.Events()
.GotFocus
.TakeUntil(element.Events().UnloadedMaterialized)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.GotFocus)} event of {nameof(FrameworkElement)}", ex),
() => Cleanup(element)
);
break;
}
case EventType.LostFocus:
{
element
.Events()
.LostFocus
.TakeUntil(element.Events().UnloadedMaterialized)
.Subscribe(
args => PrepareAnimations(args.Sender as FrameworkElement, useSecondaryAnimation: useSecondarySettings),
ex => Logger.ErrorException($"Error on subscription to the {nameof(FrameworkElement.LostFocus)} event of {nameof(FrameworkElement)}", ex),
() => Cleanup(element)
);
break;
}
}
}
public static void SetSecondary(DependencyObject obj, IAnimationSettings value) => obj.SetValue(SecondaryProperty, value);
public AnimationSettingViewModel(IAnimationSettings animationSettings)
{
StartIndex = animationSettings.StartIndex;
StripLength = animationSettings.StripLength;
RelativeStart = animationSettings.RelativeStart;
}