SetSliderRange

SetSliderRange

Command Index · BlitzPlus · Gadgets

SetSliderRange:Void slider:Int32, visible:Int32, total:Int32

Parameter	Mode	Type	Default	Description
slider	In	Int32	required	Handle of a slider.
visible	In	Int32	required	How much is seen at once.
total	In	Int32	required	How much there is altogether.

Description

Says how much the slider covers. Both numbers are in the units you like, such as the number of lines. The value then goes from 0 to total minus visible, and the size of the handle matches visible compared to total.

Examples

Graphics 320, 240, 32, 2
win = CreateWindow("Range", 10, 10, 300, 100, Desktop(), 3)
sl  = CreateSlider(10, 10, 270, 22, win)
SetSliderRange sl, 5, 25 ; five out of 25 lines are seen, the value goes to 20
Repeat
	e = WaitEvent()
	If e = $401 Then SetGadgetText win, "Top line " + SliderValue(sl)
Until e = $803

Related Commands

SetButtonState, SetGadgetFont, SetGadgetLayout, SetGadgetShape, SetGadgetText, SetPanelColor, SetPanelImage, SetSliderValue

Command Index · BlitzPlus · Gadgets