43 lines
984 B
JavaScript
43 lines
984 B
JavaScript
(function(window) {
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"use strict";
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window.ls.container.get("view").add({
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selector: "data-forms-color",
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controller: function(element) {
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var preview = document.createElement("div");
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var picker = document.createElement("input");
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picker.type = "color";
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preview.className = "color-preview";
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preview.appendChild(picker);
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picker.addEventListener("change", syncA);
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picker.addEventListener("input", syncA);
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element.addEventListener("input", update);
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element.addEventListener("change", update);
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function update() {
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if (element.validity.valid) {
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preview.style.background = element.value;
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syncB();
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}
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}
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function syncA() {
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element.value = picker.value;
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update();
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}
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function syncB() {
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picker.value = element.value;
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}
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element.parentNode.insertBefore(preview, element);
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update();
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syncB();
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}
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});
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})(window);
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