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Translate code to ES6, add support for named routes instead of selector #34

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Translate code to ES6, add support for named routes instead of selector #34

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101 changes: 66 additions & 35 deletions jquery.stickytabs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,43 +6,69 @@
*/
(function ( $ ) {
$.fn.stickyTabs = function( options ) {
var context = this

var settings = $.extend({
getHashCallback: function(hash, btn) { return hash },
let context = this;
let settings = $.extend({
getHashCallback: (hash, btn) => hash,
selectorAttribute: "href",
backToTop: false,
initialTab: $('li.active > a', context)
}, options );
}, options );

// Merge keys and values to object
let keysValuesToObject = function (keys, values) {
values = values || keys.map(function (v) { return true; });
let some;
keys.map(function (v) { return [v, this.shift()] }, values)
.map(function (v) { this[v[0]] = v[1]; }, some = {});
return some;
};

// Transpose keys and values on given object
let transposeObject = (object) => {
let keys = Object.keys(object);
let values = Object.values(object);
return keysValuesToObject(values, keys);
};

// Get back from our custom route name to selector
let resolveSelector = (hash) => {
let realSelector;
hash = hash.split('#')[1];

// if there is route object given, get route name, else take hash as route name
realSelector = (settings.routeObject ? transposeObject(settings.routeObject)[hash] : hash);
return realSelector ? `a[${settings.selectorAttribute}='#${realSelector}']` : settings.initialTab;
};

// Show the tab corresponding with the hash in the URL, or the first tab.
var showTabFromHash = function() {
var hash = settings.selectorAttribute == "href" ? window.location.hash : window.location.hash.substring(1);
if (hash != '') {
var selector = hash ? 'a[' + settings.selectorAttribute +'="' + hash + '"]' : settings.initialTab;
$(selector, context).tab('show');
setTimeout(backToTop, 1);
}
}
let showTabFromHash = () => {
let hash = settings.selectorAttribute == "href" ? window.location.hash : window.location.hash.substring(1);
if (hash !== '') {
let selector = resolveSelector(hash);
$(selector, context).tab('show');
setTimeout(backToTop, 1);
}
};

// We use pushState if it's available so the page won't jump, otherwise a shim.
var changeHash = function(hash) {
if (history && history.pushState) {
history.pushState(null, null, window.location.pathname + window.location.search + '#' + hash);
} else {
scrollV = document.body.scrollTop;
scrollH = document.body.scrollLeft;
window.location.hash = hash;
document.body.scrollTop = scrollV;
document.body.scrollLeft = scrollH;
}
}
let changeHash = (hash) => {
if (history && history.pushState) {
history.pushState(null, null, window.location.pathname + window.location.search + '#' + hash);
} else {
scrollV = document.body.scrollTop;
scrollH = document.body.scrollLeft;
window.location.hash = hash;
document.body.scrollTop = scrollV;
document.body.scrollLeft = scrollH;
}
};

var backToTop = function() {
if (settings.backToTop === true) {
window.scrollTo(0, 0);
}
}
let backToTop = () => {
if (settings.backToTop === true) {
window.scrollTo(0, 0);
}
};

// Set the correct tab when the page loads
showTabFromHash();
Expand All @@ -52,14 +78,19 @@

// Change the URL when tabs are clicked
$('a', context).on('click', function(e) {
var hash = this.href.split('#')[1];
if (typeof hash != 'undefined' && hash != '') {
var adjustedhash = settings.getHashCallback(hash, this);
changeHash(adjustedhash);
setTimeout(backToTop, 1);
}
let hash = this.href.split('#')[1];

if (settings.routeObject) {
hash = settings.routeObject[hash];
}

if (typeof hash != 'undefined' && hash != '') {
let adjustedhash = settings.getHashCallback(hash, this);
changeHash(adjustedhash);
setTimeout(backToTop, 1);
}
});

return this;
};
}( jQuery ));
}( jQuery ));