void AddContentViewControllerMotionEffects()
{
if (_parallaxEnabled)
{
if (_ios7)
{
if (_contentViewContainer.MotionEffects != null)
{
foreach (UIMotionEffect effect in _contentViewContainer.MotionEffects)
{
_contentViewContainer.RemoveMotionEffect(effect);
}
}
UIView.Animate(0.2, () => {
UIInterpolatingMotionEffect interpolationHorizontal =
new UIInterpolatingMotionEffect("center.x", UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis);
interpolationHorizontal.MinimumRelativeValue = NSObject.FromObject(_parallaxContentMinimumRelativeValue);
interpolationHorizontal.MaximumRelativeValue = NSObject.FromObject(_parallaxContentMaximumRelativeValue);
UIInterpolatingMotionEffect interpolationVertical =
new UIInterpolatingMotionEffect("center.y", UIInterpolatingMotionEffectType.TiltAlongVerticalAxis);
interpolationVertical.MinimumRelativeValue = NSObject.FromObject(_parallaxContentMinimumRelativeValue);
interpolationVertical.MaximumRelativeValue = NSObject.FromObject(_parallaxContentMaximumRelativeValue);
_contentViewContainer.AddMotionEffect(interpolationHorizontal);
_contentViewContainer.AddMotionEffect(interpolationVertical);
});
}
}
}
public static UIView AddMotion(this UIView view, float min, float max)
{
view.AddMotionEffect(new UIInterpolatingMotionEffect("center.x", UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis)
{
MinimumRelativeValue = new NSNumber(min),
MaximumRelativeValue = new NSNumber(max)
});
view.AddMotionEffect(new UIInterpolatingMotionEffect("center.y", UIInterpolatingMotionEffectType.TiltAlongVerticalAxis)
{
MinimumRelativeValue = new NSNumber(min),
MaximumRelativeValue = new NSNumber(max)
});
return(view);
}
private void AddMenuViewControllerMotionEffects()
{
if (ParallaxEnabled)
{
foreach (var me in _menuViewContainer.MotionEffects)
{
_menuViewContainer.RemoveMotionEffect(me);
}
var interpolationHorizontal = new UIInterpolatingMotionEffect("center.x", UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis);
interpolationHorizontal.MinimumRelativeValue = new NSNumber(ParallaxMenuMinimumRelativeValue);
interpolationHorizontal.MaximumRelativeValue = new NSNumber(ParallaxMenuMaximumRelativeValue);
var interpolationVertical = new UIInterpolatingMotionEffect("center.y", UIInterpolatingMotionEffectType.TiltAlongVerticalAxis);
interpolationVertical.MinimumRelativeValue = new NSNumber(ParallaxMenuMinimumRelativeValue);
interpolationVertical.MaximumRelativeValue = new NSNumber(ParallaxMenuMaximumRelativeValue);
_menuViewContainer.AddMotionEffect(interpolationHorizontal);
_menuViewContainer.AddMotionEffect(interpolationVertical);
}
}
public static void ApplyMotionEffects(this UIView view, float horizontalRange = 10.0f, float verticalRange = 10.0f)
{
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
UIInterpolatingMotionEffect horizontalEffect = new UIInterpolatingMotionEffect("center.x", UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis);
horizontalEffect.MinimumRelativeValue = NSNumber.FromFloat(-horizontalRange);
horizontalEffect.MaximumRelativeValue = NSNumber.FromFloat(horizontalRange);
UIInterpolatingMotionEffect verticalEffect = new UIInterpolatingMotionEffect("center.y", UIInterpolatingMotionEffectType.TiltAlongVerticalAxis);
verticalEffect.MinimumRelativeValue = NSNumber.FromFloat(-verticalRange);
verticalEffect.MaximumRelativeValue = NSNumber.FromFloat(verticalRange);
UIMotionEffectGroup motionEffectGroup = new UIMotionEffectGroup();
motionEffectGroup.MotionEffects = new UIMotionEffect[] { horizontalEffect, verticalEffect };
view.AddMotionEffect(motionEffectGroup);
}
}
private void ApplyMotionEffect(UIView view, nfloat magnitude)
{
var xMotion = new UIInterpolatingMotionEffect("center.x",
UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis);
var yMotion = new UIInterpolatingMotionEffect("center.y",
UIInterpolatingMotionEffectType.TiltAlongVerticalAxis);
xMotion.MinimumRelativeValue = FromObject(-magnitude);
xMotion.MaximumRelativeValue = FromObject(magnitude);
yMotion.MinimumRelativeValue = FromObject(-magnitude);
yMotion.MaximumRelativeValue = FromObject(magnitude);
var motionGroup = new UIMotionEffectGroup {
MotionEffects = new UIMotionEffect[] { xMotion, yMotion }
};
view.AddMotionEffect(motionGroup);
}
public static UIMotionEffect SetParallaxIntensity(this UIView view, float parallaxDepth, float?verticalDepth = null)
{
if (UIDevice.CurrentDevice.CheckSystemVersion(7, 0))
{
float vertical = verticalDepth ?? parallaxDepth;
var verticalMotionEffect = new UIInterpolatingMotionEffect("center.y", UIInterpolatingMotionEffectType.TiltAlongVerticalAxis);
verticalMotionEffect.MinimumRelativeValue = new NSNumber(-vertical);
verticalMotionEffect.MaximumRelativeValue = new NSNumber(vertical);
var horizontalMotionEffect = new UIInterpolatingMotionEffect("center.x", UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis);
horizontalMotionEffect.MinimumRelativeValue = new NSNumber(-parallaxDepth);
horizontalMotionEffect.MaximumRelativeValue = new NSNumber(parallaxDepth);
var group = new UIMotionEffectGroup();
group.MotionEffects = new UIMotionEffect[] { horizontalMotionEffect, verticalMotionEffect };
view.AddMotionEffect(group);
return(group);
}
return(null);
}
public static void ApplyMotionEffects(this UIView view)
{
int SystemVersion = Convert.ToInt16(UIDevice.CurrentDevice.SystemVersion.Split('.') [0]);
if (SystemVersion >= 7)
{
UIInterpolatingMotionEffect horizontalEffect = new UIInterpolatingMotionEffect("center.x", UIInterpolatingMotionEffectType.TiltAlongHorizontalAxis);
horizontalEffect.MinimumRelativeValue = NSNumber.FromFloat(-10);
horizontalEffect.MaximumRelativeValue = NSNumber.FromFloat(10);
UIInterpolatingMotionEffect verticalEffect = new UIInterpolatingMotionEffect("center.6", UIInterpolatingMotionEffectType.TiltAlongVerticalAxis);
verticalEffect.MinimumRelativeValue = NSNumber.FromFloat(-10);
verticalEffect.MaximumRelativeValue = NSNumber.FromFloat(10);
UIMotionEffectGroup motionEffectGroup = new UIMotionEffectGroup();
motionEffectGroup.MotionEffects = new UIMotionEffect[] { horizontalEffect, verticalEffect };
view.AddMotionEffect(motionEffectGroup);
}
}