public void StorageFactoryCreationTest(TargetStorage targetStorage, Type factoryType)
{
StorageFactoryFactory factoryFactory = new StorageFactoryFactory();
IStorageFactory storageFactory = factoryFactory.CreateStorageFactory(targetStorage);
Assert.True(storageFactory.GetType().Equals(factoryType));
}
public override void Add(TargetStorage storage)
{
base.Add(storage);
foreach (MemberTarget element in elements)
{
element.Add(storage);
}
}
public IStorageFactory CreateStorageFactory(TargetStorage targetStorage)
{
switch (targetStorage)
{
case TargetStorage.Source:
return(new SourceStorageFactory());
case TargetStorage.Destination:
return(new DestinationStorageFactory());
default:
throw new NotSupportedException($"The target storage {targetStorage} isn't supported.");
}
}
/// <summary>
/// Called when the behavior is removed from the attached control.
/// Used to remove tap recognizer and perform cleanup.
/// </summary>
/// <param name="bindable">The object to which the behavior is binded.</param>
protected override void OnDetachingFrom(BindableObject bindable)
{
base.OnDetachingFrom(bindable);
if (!_storage.ContainsKey(bindable))
{
return;
}
TargetStorage targetStorage = _storage[bindable];
Image target = (Image)bindable;
target.GestureRecognizers.Remove(targetStorage.TapRecognizer);
_storage.Remove(bindable);
}
/// <summary>
/// Called when the behavior is attached to the view.
/// Adds tap recognizer (to the image) which change the source for a specified time
/// (active state).
/// </summary>
/// <param name="bindable">The object to which the behavior is being binded.</param>
protected override void OnAttachedTo(BindableObject bindable)
{
base.OnAttachedTo(bindable);
Image target = (Image)bindable;
target.Source = SourceToImageSource(OriginalSource);
TargetStorage targetStorage = new TargetStorage
{
TapRecognizer = new TapGestureRecognizer(),
};
targetStorage.TapRecognizer.Tapped += (sender, args) =>
{
if (targetStorage.Active)
{
return;
}
target.Source = SourceToImageSource(ActiveSource);
targetStorage.Active = true;
Device.StartTimer(TimeSpan.FromMilliseconds(Timeout), () =>
{
if (_storage.ContainsKey(bindable))
{
target.Source = SourceToImageSource(OriginalSource);
}
targetStorage.Active = false;
return(false);
});
};
target.GestureRecognizers.Add(targetStorage.TapRecognizer);
_storage[bindable] = targetStorage;
}
public virtual void Add(TargetStorage targets)
{
targets.Add(this);
}
