Sha256: 15e46df33828f361ae18ed840445b1ee744339bb14b05a12ffaa8de0b65ffb6e
Contents?: true
Size: 1.88 KB
Versions: 39
Compression:
Stored size: 1.88 KB
Contents
/* global Tabs */
Tabs = (function() {
function Tabs(el) {
_.bindAll(this, 'overflowTabs');
this.el = el;
this.tabs = this.el.querySelectorAll("li:not(.tabs-dropdown)")
/* <li class='tabs-dropdown'><a href='#'></a><ul></ul></li> */
this.dropdown = document.createElement('li');
this.dropdown.classList.add('tabs-dropdown');
this.dropdown.appendChild(document.createElement('a'));
this.dropdownList = document.createElement('ul');
this.dropdown.appendChild(this.dropdownList);
this.el.appendChild(this.dropdown);
this.tabWidths = _.map(this.tabs, function(tab) {
return tab.offsetWidth;
});
this.totalTabsWidth = this.tabWidths.reduce(function(previousValue, currentValue) {
return previousValue + currentValue;
});
window.addEventListener("resize", this.overflowTabs);
this.overflowTabs();
}
Tabs.prototype.overflowTabs = function() {
var containerWidth = this.el.offsetWidth;
var dropdownWidth = this.dropdown.offsetWidth;
for (var i = 0; i < this.tabs.length; i++) {
var tab = this.tabs[i];
tab.parentNode.removeChild(tab);
}
if (this.totalTabsWidth < containerWidth) {
this.el.classList.remove("tabs-overflowed");
} else {
this.el.classList.add("tabs-overflowed");
remainingWidth -= dropdownWidth;
}
var remainingWidth = containerWidth;
for (var i = 0; i < this.tabs.length; i++) {
remainingWidth -= this.tabWidths[i];
var tab = this.tabs[i];
if (remainingWidth >= 0) {
tab.classList.remove("in-dropdown");
this.el.insertBefore(tab, this.dropdown);
} else {
tab.classList.add("in-dropdown");
this.dropdownList.appendChild(tab);
}
}
};
return Tabs;
})();
window.addEventListener('load', function() {
_.each(document.querySelectorAll('.tabs'), function(el) {
new Tabs(el);
});
});
Version data entries
39 entries across 39 versions & 2 rubygems