namespace
{
-const Vector2 OVERSHOOT_BOUNCE_ACTOR_DEFAULT_SIZE( 720.0f, 42.0f );
+
const float OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD = 180.0f;
// local helper function to resize the height of the bounce actor
-float GetBounceActorHeight( float width )
+float GetBounceActorHeight( float width, float defaultHeight )
{
- return (width > OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD) ? OVERSHOOT_BOUNCE_ACTOR_DEFAULT_SIZE.height : OVERSHOOT_BOUNCE_ACTOR_DEFAULT_SIZE.height * 0.5f;
+ return (width > OVERSHOOT_BOUNCE_ACTOR_RESIZE_THRESHOLD) ? defaultHeight : defaultHeight * 0.5f;
}
const float MAX_OVERSHOOT_NOTIFY_AMOUNT = 0.99f; // maximum amount to set notification for increased overshoot, beyond this we just wait for it to reduce again
}
}
-void ScrollOvershootIndicator::ClearOvershoot()
-{
- if(mEffectX)
- {
- mEffectX->SetOvershoot(0.0f);
- }
- if(mEffectY)
- {
- mEffectY->SetOvershoot(0.0f);
- }
-}
-
ScrollOvershootEffect::ScrollOvershootEffect( bool vertical ) :
mVertical(vertical)
{
mOvershootProperty(Property::INVALID_INDEX),
mEffectOvershootProperty(Property::INVALID_INDEX),
mOvershoot(0.0f),
+ mOvershootSize( scrollable.GetOvershootSize() ),
mAnimationStateFlags(0)
{
mOvershootOverlay = CreateBouncingEffectActor(mEffectOvershootProperty);
mOvershootOverlay.SetColor(mAttachedScrollView.GetOvershootEffectColor());
mOvershootOverlay.SetParentOrigin(ParentOrigin::TOP_LEFT);
mOvershootOverlay.SetAnchorPoint(AnchorPoint::TOP_LEFT);
- mOvershootOverlay.SetDrawMode(DrawMode::OVERLAY);
mOvershootOverlay.SetVisible(false);
}
mOvershootProperty = IsVertical() ? Toolkit::ScrollView::Property::OVERSHOOT_Y : Toolkit::ScrollView::Property::OVERSHOOT_X;
// make sure height is set, since we only create a constraint for image width
- mOvershootOverlay.SetSize(OVERSHOOT_BOUNCE_ACTOR_DEFAULT_SIZE.width, OVERSHOOT_BOUNCE_ACTOR_DEFAULT_SIZE.height);
+ mOvershootSize = mAttachedScrollView.GetOvershootSize();
+ mOvershootOverlay.SetSize( mOvershootSize );
mAttachedScrollView.AddOverlay(mOvershootOverlay);
if(IsVertical())
{
mOvershootOverlay.SetOrientation( Quaternion( Radian( 0.0f ), Vector3::ZAXIS ) );
- mOvershootOverlay.SetSize(parentSize.width, GetBounceActorHeight(parentSize.width), size.depth);
+ mOvershootOverlay.SetSize(parentSize.width, GetBounceActorHeight(parentSize.width, mOvershootSize.height), size.depth);
}
else
{
mOvershootOverlay.SetOrientation( Quaternion( Radian( 1.5f * Math::PI ), Vector3::ZAXIS ) );
- mOvershootOverlay.SetSize(parentSize.height, GetBounceActorHeight(parentSize.height), size.depth);
+ mOvershootOverlay.SetSize(parentSize.height, GetBounceActorHeight(parentSize.height, mOvershootSize.height), size.depth);
relativeOffset = Vector3(0.0f, 1.0f, 0.0f);
}
mOvershootOverlay.SetPosition(relativeOffset * parentSize);
if(IsVertical())
{
mOvershootOverlay.SetOrientation( Quaternion( Radian( Math::PI ), Vector3::ZAXIS ) );
- mOvershootOverlay.SetSize(parentSize.width, GetBounceActorHeight(parentSize.width), size.depth);
+ mOvershootOverlay.SetSize(parentSize.width, GetBounceActorHeight(parentSize.width, mOvershootSize.height), size.depth);
relativeOffset = Vector3(1.0f, 1.0f, 0.0f);
}
else
{
mOvershootOverlay.SetOrientation( Quaternion( Radian( 0.5f * Math::PI ), Vector3::ZAXIS ) );
- mOvershootOverlay.SetSize(parentSize.height, GetBounceActorHeight(parentSize.height), size.depth);
+ mOvershootOverlay.SetSize(parentSize.height, GetBounceActorHeight(parentSize.height, mOvershootSize.height), size.depth);
relativeOffset = Vector3(1.0f, 0.0f, 0.0f);
}
mOvershootOverlay.SetPosition(relativeOffset * parentSize);