/**
* @param motionImitator
* maps an event to a {@link com.facebook.rebound.Spring}
* @param viewProperty
* the {@link android.view.View} property to animate
* @param springListener
* additional listener to attach
* @return the builder for chaining
*/
public Builder AddMotion(MotionImitator motionImitator,
Android.Util.Property viewProperty,
ISpringListener springListener)
{
return(AddMotion(mSpringSystem.CreateSpring(), motionImitator,
new Performer[] { new Performer(viewProperty) },
new ISpringListener[] { springListener }));
}
/**
* Creations a new motion object.
*
* @param spring
* the spring to use
* @param motionProperties
* the properties of the event to track
* @param springListeners
* additional spring listeners to add
* @param trackStrategy
* the tracking strategy
* @param followStrategy
* the follow strategy
* @param restValue
* the spring rest value
* @return a motion object
*/
private Motion CreateMotionFromProperties(Spring spring,
MotionProperty[] motionProperties,
ISpringListener[] springListeners,
int trackStrategy, int followStrategy,
int restValue)
{
MotionImitator[] motionImitators = new MotionImitator[motionProperties.Length];
Performer[] performers = new Performer[motionProperties.Length];
for (int i = 0; i < motionProperties.Length; i++)
{
MotionProperty property = motionProperties[i];
motionImitators[i] = new MotionImitator(spring, property, restValue, trackStrategy, followStrategy);
performers[i] = new Performer(mView, property.ViewProperty);
}
return(new Motion(spring, motionImitators, performers, springListeners));
}