-
-/**
- * Animate the css styles of an element using FLIP animation techniques.
- * Styles must be an object where the keys are style properties, camelcase, and the values
- * are an array of two items in the format [initialValue, finalValue]
- * @param {Element} element
- * @param {Object} styles
- * @param {Number} animTime
- * @param {Function} onComplete
- */
-function animateStyles(element, styles, animTime = 400, onComplete = null) {
- const styleNames = Object.keys(styles);
- for (let style of styleNames) {
- element.style[style] = styles[style][0];
- }
-
- const cleanup = () => {
- for (let style of styleNames) {
- element.style[style] = null;
- }
- element.style.transition = null;
- element.removeEventListener('transitionend', cleanup);
- animateStylesCleanupMap.delete(element);
- if (onComplete) onComplete();
- };
-
- setTimeout(() => {
- element.style.transition = `all ease-in-out ${animTime}ms`;
- for (let style of styleNames) {
- element.style[style] = styles[style][1];
- }
-
- element.addEventListener('transitionend', cleanup);
- animateStylesCleanupMap.set(element, cleanup);
- }, 15);
-}
-
-/**
- * Run the active cleanup action for the given element.
- * @param {Element} element
- */
-function cleanupExistingElementAnimation(element) {
- if (animateStylesCleanupMap.has(element)) {
- const oldCleanup = animateStylesCleanupMap.get(element);
- oldCleanup();
- }
-}
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