HoshinoKoji/psychojs
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a bit more efficient solution that directly constructs slider with the desired state;

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lgtst 2022-05-24 23:09:12 +03:00
parent 1199b200dc
commit 24ceb40491
1 changed files with 10 additions and 2 deletions
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12
src/visual/Slider.js
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@ -876,7 +876,6 @@ export class Slider extends util.mix(VisualStim).with(ColorMixin, WindowMixin)
// markers:
this._setupMarker();
this.setMarkerPos(this._startValue);
}
/**
@ -933,7 +932,16 @@ export class Slider extends util.mix(VisualStim).with(ColorMixin, WindowMixin)
// marker:
this._marker = new PIXI.Graphics();
this._marker.alpha = 0; // invisible until markerPos is defined
if (Number.isFinite(this._startValue))
{
this._markerPos = this._granularise(this._startValue);
const visibleMarkerPos = this._ratingToPos([this._markerPos]);
this._marker.position = to_pixiPoint(visibleMarkerPos[0], this.units, this.win, true);
}
else
{
this._marker.alpha = 0; // invisible until markerPos is defined
}
this._marker.interactive = true;
this._pixi.addChild(this._marker);