Slider Gadgets

The SLIDER gadget allows you interactively to generate values in a specified range, at specified steps. PML supports both vertical and horizontal SLIDERS.

An example SLIDER definition is:

layout form !!myForm dialog resi

  frame .frm1 |slider| anchor All width 20

    text .t2 wid 3 is REAL

    slider .sl1 Vertical anchor All range -50 +50 step 5 val -2 height 5

    !this.sl1.callback = |!this.t2.val = !this.sl1.val|

  exit

exit