Pre-alpha. First usable release planned for late 2026.
Widget gallery
verticalSlider
A vertical range input.
Basic input
Move the slider between 0 and 100. The value updates while dragging.
lbl is optional: omit it for an input without a visible label. These examples use the default label placement; no lbl_position is required.
Python
Python recipe
from gramlot.page import WebPage
class Page(WebPage):
"""A vertical range input."""
def main(self, root):
pane = root.div(datapath="field")
pane.data(".value", 25)
pane.verticalSlider(
value='^.value',
lbl='verticalSlider',
minimum=0,
maximum=100,
step=1,
intermediateChanges=True,
height='130px'
)
pane.p("Stored value:")
pane.pre("^.value")
JavaScript
JavaScript recipe
export function build(root) {
const pane = root.div({datapath: "field"});
pane.data(".value", 25);
pane.verticalSlider({
value: "^.value",
lbl: "verticalSlider",
minimum: 0,
maximum: 100,
step: 1,
intermediateChanges: true,
height: "130px"
});
pane.p("Stored value:");
pane.pre("^.value");
}
This first example covers basic input and data binding. Additional options and edge cases will be added progressively.
gramlot