90 lines
2.2 KiB
JavaScript
90 lines
2.2 KiB
JavaScript
import css from './css';
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import hyphenate from './hyphenate';
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import isTransform from './isTransform';
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import transitionEnd from './transitionEnd';
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var reset = {
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transition: '',
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'transition-duration': '',
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'transition-delay': '',
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'transition-timing-function': ''
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};
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// super lean animate function for transitions
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// doesn't support all translations to keep it matching the jquery API
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/**
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* code in part from: Zepto 1.1.4 | zeptojs.com/license
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*/
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function _animate(_ref) {
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var node = _ref.node,
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properties = _ref.properties,
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_ref$duration = _ref.duration,
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duration = _ref$duration === void 0 ? 200 : _ref$duration,
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easing = _ref.easing,
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callback = _ref.callback;
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var cssProperties = [];
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var cssValues = {};
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var transforms = '';
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Object.keys(properties).forEach(function (key) {
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var value = properties[key];
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if (isTransform(key)) transforms += key + "(" + value + ") ";else {
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cssValues[key] = value;
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cssProperties.push(hyphenate(key));
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}
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});
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if (transforms) {
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cssValues.transform = transforms;
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cssProperties.push('transform');
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}
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function done(event) {
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if (event.target !== event.currentTarget) return;
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css(node, reset);
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if (callback) callback.call(this, event);
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}
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if (duration > 0) {
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cssValues.transition = cssProperties.join(', ');
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cssValues['transition-duration'] = duration / 1000 + "s";
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cssValues['transition-delay'] = '0s';
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cssValues['transition-timing-function'] = easing || 'linear';
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}
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var removeListener = transitionEnd(node, done, duration); // eslint-disable-next-line no-unused-expressions
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node.clientLeft; // trigger page reflow
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css(node, cssValues);
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return {
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cancel: function cancel() {
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removeListener();
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css(node, reset);
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}
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};
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}
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function animate(nodeOrOptions, properties, duration, easing, callback) {
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if (!('nodeType' in nodeOrOptions)) {
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return _animate(nodeOrOptions);
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}
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if (!properties) {
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throw new Error('must include properties to animate');
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}
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if (typeof easing === 'function') {
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callback = easing;
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easing = '';
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}
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return _animate({
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node: nodeOrOptions,
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properties: properties,
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duration: duration,
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easing: easing,
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callback: callback
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});
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}
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export default animate; |