module.exports = (options) => {
const {menuList} = options;
let {shift, nav, navButton} = options
if (nav === undefined) {
nav = $('#p3x-gitlist-navigation')
}
if (navButton === undefined) {
navButton = $('#p3x-gitlist-navigation-menu-button');
}
if (shift === undefined) {
shift = 0;
}
const debounce = require('lodash/debounce')
const debounceResize = debounce(() => {
if (navButton.is(':visible') && options.alwaysCalculate !== true) {
menuList.css({
'maxHeight': 'auto',
'overflowX': 'visible',
});
} else {
const allowedMaxHeight = window.innerHeight - nav.height() - 20 - shift;
menuList.css({
'maxHeight': allowedMaxHeight,
'overflowX': 'auto'
});
}
}, 250);
window.addEventListener('resize', debounceResize);
debounceResize();
return debounceResize;
}
