Function drawSlider

src/components/sliders/draw.js:247–273

(gd, sliderGroup, sliderOpts)

}

function drawSlider(gd, sliderGroup, sliderOpts) {
    // This is related to the other long notes in this file regarding what happens
    // when slider steps disappear. This particular fix handles what happens when
    // the *current* slider step is removed. The drawing functions will error out
    // when they fail to find it, so the fix for now is that it will just draw the
    // slider in the first position but will not execute the command.
    if(!((sliderOpts.steps[sliderOpts.active] || {}).visible)) {
        sliderOpts.active = sliderOpts._visibleSteps[0]._index;
    }

    // These are carefully ordered for proper z-ordering:
    sliderGroup
        .call(drawCurrentValue, sliderOpts)
        .call(drawRail, sliderOpts)
        .call(drawLabelGroup, sliderOpts)
        .call(drawTicks, sliderOpts)
        .call(drawTouchRect, gd, sliderOpts)
        .call(drawGrip, gd, sliderOpts);

    var dims = sliderOpts._dims;

    // Position the rectangle:
    Drawing.setTranslate(sliderGroup, dims.lx + sliderOpts.pad.l, dims.ly + sliderOpts.pad.t);

    sliderGroup.call(setGripPosition, sliderOpts, false);
    sliderGroup.call(drawCurrentValue, sliderOpts);
}

function drawCurrentValue(sliderGroup, sliderOpts, valueOverride) {
    if(!sliderOpts.currentvalue.visible) return;