ScrollHandler

Extension to handle the scroll and properties of Scroll Views (For MIT AI2 and its distros)

Latest Version: 1.4
Last Updated: July 27, 2023

Blocks

Documentation

HReachLeft	Event raised when HSA reach left
HReachRight	Event raised when HSA reach right
VReachTop	Event raised when VSA reach top
VReachBottom	Event raised when VSA reach bottom
OnVScroll	Event raised when a scroll happens in vsa. scrollY | number
OnHScroll	Event raised when a scroll happens in hsa. scrollX | number
OnHTouchDown	Event indicating a touch down on hsa.
OnHTouchUp	Event indicating a touch up on hsa.
OnVTouchUp	Event indicating a touch up on vsa.
OnVTouchDown	Event indicating a touch down on vsa.
RegisterHSA	Registers given horizontal scroll arrangement for method execution hsa | component
RegisterVSA	Registers given vertical scroll arrangement for method execution vsa | component
ToggleScrolling	Toggles scrolling of specific scroll view enable | boolean hscrollView | boolean
ScrollTo	Set the scrolled position of your view.sX and yX are the scroll position of view.If hScrollView value is true then method will be executed for hsa. sX | number sY | number hScrollView | boolean
SmoothScrollTo	Smoothly scrolls to given position.If any speed is set then it will use that speed for scrolling. sX | number sY | number hScrollView | boolean
ScrollBy	Scrolls to given position by pixels.pX and pY are pixel value of scroll position.If hScrollView value is true then method will be executed for hsa. pX | number pY | number hScrollView | boolean
SmoothScrollBy	Smoothly scrolls by the given pixel position of view.If any speed is set then it will use that speed for scrolling. pX | number pY | number hScrollView | boolean
VArrowScroll	Handle scrolling in response to an up or down arrow click. direction | number
HArrowScroll	Handle scrolling in response to an left or right arrow click. direction | number
VGetScrollY	Returns current scrollY position of vsa.0 if no view is registered.
HMaxScroll	Returns max scroll position of hsa.0 if no view is registered.
VMaxScroll	Returns max scroll position of vsa.0 if no view is registered.
HGetScrollX	Returns current scrollX position of hsa.0 if no view is registered.
CanVSAScrollVertically	Returns whether VSA can scroll in up(-1) and down(1) direction | number
CanHSAScrollHorizontally	Returns whether HSA can scroll in left(-1) and right(1) direction | number
VPageScroll	Handles scrolling in response to a 'page up/down' shortcut press. This method will scroll the view by one page up or down and give the focus to the topmost/bottommost component in the new visible area. If no component is a good candidate for focus, this scrollview reclaims the focus. direction | number
HPageScroll	Handles scrolling in response to a 'page up/down' shortcut press. This method will scroll the view by one page up or down and give the focus to the topleft/right component in the new visible area. If no component is a good candidate for focus, this scrollview reclaims the focus. direction | number
VFullScroll	Handles scrolling in response to a 'home/end' shortcut press. This method will scroll the view to the top or bottom and give the focus to the topmost/bottommost component in the new visible area. If no component is a good candidate for focus, this scrollview reclaims the focus. direction | number
HFullScroll	Handles scrolling in response to a 'home/end' shortcut press. This method will scroll the view to the left or right and give the focus to the leftmost/rightmost component in the new visible area. If no component is a good candidate for focus, this scrollview reclaims the focus. direction | number
UnregisterHSA	Unregisters previously registered hsa.
UnregisterVSA	Unregisters previously registered vsa.
VFling	Fling the vsa with given velocity.Positive numbers mean that the finger/cursor is moving down the screen, which means we want to scroll towards the top. velocityY | number
HFling	Fling the hsa with given velocity.Positive numbers mean that the finger/cursor is moving right the screen, which means we want to scroll towards the left. velocityX | number
HFadingEdgeEnabled	Sets fading edge effect in HScroll View b | boolean
HSetEdgeEffectColor	Sets the edge effect color for both left and right edge effects of hsa. Property Type : write-only Accepts : number
VSetEdgeEffectColor	Sets the edge effect color for both top and bottom edge effects of vsa. Property Type : write-only Accepts : number
VFadingEdgeEnabled	Sets fading edge effect in VScroll View Property Type : write-only Accepts : boolean
HSmoothScrollSpeed	Sets smooth scrolling speed for hsa.Setting it 0 will reset the speed. Property Type : write-only Accepts : number
VSmoothScrollSpeed	Sets smooth scrolling speed for vsa.Setting it 0 will reset the speed. Property Type : write-only Accepts : number

External Links

https://community.kodular.io/t/scrollhandler-handle-the-scroll-of-scroll-views/78008
http://sunnythedeveloper.epizy.com/2020/08/14/scrollhandler-handle-the-scroll-of-scroll-views