4.20.5.8 Scrollbar

A scrollbar's type is "Scroll Bar".

Signals

Scrollbars send the following signals.

signalScrollBarChanged

Generated when value of the scroll bar has changed (read the scrollbars knob has moved).

Attributes

Scrollbars publish the following attributes.

Alpha

The alpha of the applied textures.

Orientation

This makes the scrollbar either a horizontal scrollbar or a vertical scrollbar. Accepted values are `sboVertical' and `sboHorizontal'.

Max

Maximum value the scrollbar's value can take.

Value

Initial value of scrollbar.

PageSize

The amount the scrollbars value is decreased/increased by a big step backward/forward (read the user clicked on the area the scrollbars knob is in).

Skin Attributes

Scrollbars support the following skin attributes.

Texture

Texture used to draw the components background

OverlayTextureAlpha

Alpha value used when drawing background texture.

ScrollBarDn

The image used to draw the scrollbars increment handle if scrollbar is vertical.

ScrollBarUp

The image used to draw the scrollbars decrement handle if scrollbar is vertical.

ScrollBarRt

The image used to draw the scrollbars increment handle if scrollbar is horizontal.

ScrollBarLt

The image used to draw the scrollbars decrement handle if scrollbar is horizontal.

Properties

Scrollbars publish the following properties.

Value

The current value of the scrollbar. This property is read-only.

Change

The amount to move scroll bar when inc/dec buttons are clicked.

BigChange

The amount to move scroll bar when scroll area is clicked.

Min

The minimum value the scrollbars value can take.

Max

The maximum value the scrollbars value can take.

PageSize

The amount the scrollbars value is decreased/increased by a big step backward/forward (read the user clicked on the area the scrollbars knob is in).

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