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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _cssAnimation = require('./css-animation');
var _cssAnimation2 = _interopRequireDefault(_cssAnimation);
var _raf = require('raf');
var _raf2 = _interopRequireDefault(_raf);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function animate(node, show, done) {
var height = void 0;
var requestAnimationFrameId = void 0;
var appearRequestAnimationFrameId = void 0;
return (0, _cssAnimation2['default'])(node, 'ant-motion-collapse', {
start: function start() {
if (appearRequestAnimationFrameId) {
_raf2['default'].cancel(appearRequestAnimationFrameId);
}
if (!show) {
node.style.height = node.offsetHeight + 'px';
node.style.opacity = '1';
} else {
height = node.offsetHeight;
// not get offsetHeight when appear
// set it into raf get correct offsetHeight
if (height === 0) {
appearRequestAnimationFrameId = (0, _raf2['default'])(function () {
height = node.offsetHeight;
node.style.height = '0px';
node.style.opacity = '0';
});
} else {
node.style.height = '0px';
node.style.opacity = '0';
}
}
},
active: function active() {
if (requestAnimationFrameId) {
_raf2['default'].cancel(requestAnimationFrameId);
}
requestAnimationFrameId = (0, _raf2['default'])(function () {
node.style.height = (show ? height : 0) + 'px';
node.style.opacity = show ? '1' : '0';
});
},
end: function end() {
if (appearRequestAnimationFrameId) {
_raf2['default'].cancel(appearRequestAnimationFrameId);
}
if (requestAnimationFrameId) {
_raf2['default'].cancel(requestAnimationFrameId);
}
node.style.height = '';
node.style.opacity = '';
done && done();
}
});
}
var animation = {
enter: function enter(node, done) {
return animate(node, true, done);
},
leave: function leave(node, done) {
return animate(node, false, done);
}
};
exports['default'] = animation;