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refine onchange handling

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Richard Schreiber
2023-06-02 09:12:34 +02:00
parent 1b4be10b33
commit 956ee2785f
1 changed files with 9 additions and 7 deletions
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16
src/pretix/static/pretixpresale/js/ui/main.js
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@@ -121,17 +121,19 @@ var form_handlers = function (el) {
e.preventDefault(); e.preventDefault();
var step = parseFloat(this.getAttribute("data-step")); var step = parseFloat(this.getAttribute("data-step"));
var controls = document.getElementById(this.getAttribute("data-controls")); var controls = document.getElementById(this.getAttribute("data-controls"));
var currentValue = parseFloat(controls.value); var currentValue = parseFloat(controls.value) || 0;
var itemOrderMin = parseFloat(controls.getAttribute("data-min")) controls.value = Math.max(controls.min, Math.min(controls.max || Number.MAX_SAFE_INTEGER, (currentValue || 0) + step));
controls.value = currentValue <= itemOrderMin && step < 0 ? 0 : Math.max(itemOrderMin || controls.min, Math.min(controls.max || Number.MAX_SAFE_INTEGER, (currentValue || 0) + step));
controls.dispatchEvent(new Event("change")); controls.dispatchEvent(new Event("change"));
}); });
el.find("input[data-min]").on("blur", function(e) { el.find("input[data-min]").each(function(i) {
var quantity = parseFloat(this.value); this.previousValue = parseFloat(this.value) || 0;
var itemOrderMin = parseFloat(this.getAttribute("data-min")); }).on("change", function(e) {
var quantity = parseFloat(this.value) || 0;
var itemOrderMin = parseFloat(this.getAttribute("data-min")) || 0;
if (quantity && quantity < itemOrderMin) { if (quantity && quantity < itemOrderMin) {
this.value = itemOrderMin; this.value = this.previousValue > quantity ? 0 : itemOrderMin;
} }
this.previousValue = quantity;
}); });
el.find("script[data-replace-with-qr]").each(function () { el.find("script[data-replace-with-qr]").each(function () {