Unity UI scrollbar component

Unity-UI-Scrollbar Components

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This is Unity-UI-Scrollbar Components

1、 Basic knowledge of

More official ：

attribute	function
Interactable	Whether this component accepts input
Transition	Properties that determine how the control visually responds to user actions
Navigation	Properties that determine the order of the controls
Handle Rect	For control sliding “ Handle ” Partial graphics
Direction	The direction in which the scroll bar value increases as you drag the handle
Value	The initial position value of the scroll bar , The scope is 0.0 To 1.0
Size	The proportional size of the handle in the scroll bar , The scope is 0.0 To 1.0
Number Of Steps	The number of different scroll positions allowed by the scroll bar .

An easy to understand explanation ：
Interactable、Transition、Navigation： and Button Same as in component , Already in Button Partially recorded — Unity-UI-Button Components
Handle Rect： Control the red part （ That is, the handle ） Pictures of the 、 Color, etc. .

Direction： Controls the movement direction of the handle , Yes, from left to right , From right to left , From the top down , From bottom to top .
Value： The position of the slider where the handle is located .
Size： Proportion of the control handle to the entire slider , It is used to adjust the size .
Number Of Steps： The number is equivalent to dividing the slider into several equal parts , The control handle can only slide one by one .
When the value is 0 and 1 when , The control handle can slide freely .

When the value is 2 when

When the value is 3 when

And so on , The same is true for the back