-void ItemLayout::GetXAxisScrollHint(Vector2& scrollHint) const
-{
- scrollHint = Vector2::ZERO;
- Radian scrollAngle(GetScrollDirection());
- Vector2 scrollDirection(sinf(scrollAngle), cosf(scrollAngle));
- switch(mOrientation)
- {
- case ControlOrientation::Up:
- {
- if(fabsf(scrollDirection.y) < Math::MACHINE_EPSILON_1)
- {
- // we probably want x scrolling
- if(scrollDirection.x > 0.0f)
- {
- // normal positive scrolling
- scrollHint = Vector2::XAXIS;
- }
- else
- {
- scrollHint = -Vector2::XAXIS;
- }
- }
- break;
- }
- case ControlOrientation::Down:
- {
- if(fabsf(scrollDirection.y) < Math::MACHINE_EPSILON_1)
- {
- // we probably want x scrolling
- if(scrollDirection.x > 0.0f)
- {
- // normal positive scrolling
- scrollHint = -Vector2::XAXIS;
- }
- else
- {
- scrollHint = Vector2::XAXIS;
- }
- }
- break;
- }
- case ControlOrientation::Left:
- {
- // we probably want x scrolling
- if(scrollDirection.x > 0.0f)
- {
- // normal positive scrolling
- scrollHint = Vector2::XAXIS;
- }
- else
- {
- scrollHint = -Vector2::XAXIS;
- }
- break;
- }
- case ControlOrientation::Right:
- {
- // we probably want x scrolling
- if(scrollDirection.x > 0.0f)
- {
- // normal positive scrolling
- scrollHint = -Vector2::XAXIS;
- }
- else
- {
- scrollHint = Vector2::XAXIS;
- }
- break;
- }
- }
-}
-
-void ItemLayout::GetYAxisScrollHint(Vector2& scrollHint) const
-{
- scrollHint = Vector2::ZERO;
- Radian scrollAngle(GetScrollDirection());
- Vector2 scrollDirection(sinf(scrollAngle), cosf(scrollAngle));
- switch(mOrientation)
- {
- case ControlOrientation::Up:
- {
- // we probably want x scrolling
- if(scrollDirection.y > 0.0f)
- {
- // normal positive scrolling
- scrollHint = Vector2::YAXIS;
- }
- else
- {
- scrollHint = -Vector2::YAXIS;
- }
- break;
- }
- case ControlOrientation::Down:
- {
- // we probably want x scrolling
- if(scrollDirection.y > 0.0f)
- {
- // normal positive scrolling
- scrollHint = -Vector2::YAXIS;
- }
- else
- {
- scrollHint = Vector2::YAXIS;
- }
- break;
- }
- case ControlOrientation::Left:
- {
- if(fabsf(scrollDirection.x) < Math::MACHINE_EPSILON_1)
- {
- // we probably want x scrolling
- if(scrollDirection.y > 0.0f)
- {
- // normal positive scrolling
- scrollHint = -Vector2::YAXIS;
- }
- else
- {
- scrollHint = Vector2::YAXIS;
- }
- }
- break;
- }
- case ControlOrientation::Right:
- {
- if(fabsf(scrollDirection.x) < Math::MACHINE_EPSILON_1)
- {
- // we probably want x scrolling
- if(scrollDirection.y > 0.0f)
- {
- // normal positive scrolling
- scrollHint = Vector2::YAXIS;
- }
- else
- {
- scrollHint = -Vector2::YAXIS;
- }
- }
- break;
- }
- }
-}
-
-int ItemLayout::GetNextFocusItemID(int itemID, int maxItems, Dali::Toolkit::Control::KeyboardFocusNavigationDirection direction, bool loopEnabled)