/// <summary>
/// Animate Fling of viewport
/// </summary>
/// <param name="velocityX">VelocityX from SwipedEventArgs></param>
/// <param name="velocityY">VelocityX from SwipedEventArgs></param>
/// <param name="maxDuration">Maximum duration of fling deceleration></param>
public void FlingWith(double velocityX, double velocityY, long maxDuration)
{
var response = FlingAnimation.Create(velocityX, velocityY, maxDuration);
_viewport.SetAnimations(response.Entries);
OnNavigated(response.Duration, ChangeType.Discrete);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Main);
View viewSpring = FindViewById <View>(Resource.Id.view_spring);
View viewFling = FindViewById <View>(Resource.Id.view_fling);
viewSpring.Click += (o, e) =>
{
SpringAnimation springAnim = new SpringAnimation(viewSpring, DynamicAnimation.TranslationY, 0);
springAnim.Spring.SetStiffness(SpringForce.StiffnessLow);
springAnim.Spring.SetDampingRatio(SpringForce.DampingRatioHighBouncy);
springAnim.SetStartVelocity(DpToPx(-2000));
springAnim.Start();
};
viewFling.Click += (o, e) =>
{
FlingAnimation flingAnim = new FlingAnimation(viewFling, DynamicAnimation.TranslationY);
flingAnim.SetStartVelocity(DpToPx(shouldFlingUpwards ? -1500 : 1500));
//flingAnim.SetFriction(2);
flingAnim.Start();
shouldFlingUpwards = !shouldFlingUpwards;
};
}
public virtual void RunAnimation(View View, float distance)
{
var flingAnimation = new FlingAnimation(View, DynamicAnimation.TranslationX);
flingAnimation.SetStartVelocity(distance);
flingAnimation.SetFriction(2);
flingAnimation.Start();
}
/// <summary>
/// Animate Fling of viewport
/// </summary>
/// <param name="velocityX">VelocityX from SwipedEventArgs></param>
/// <param name="velocityY">VelocityX from SwipedEventArgs></param>
/// <param name="maxDuration">Maximum duration of fling deceleration></param>
public void FlingWith(double velocityX, double velocityY, long maxDuration)
{
_viewport.SetAnimations(FlingAnimation.Create(velocityX, velocityY, maxDuration));
}