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Removed jQuery dependency. #8

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Removed jQuery dependency. #8

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48 changes: 37 additions & 11 deletions responsive-elements.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,33 @@
// THE SOFTWARE.
//

// Messing witht prototype is problematic, maybe theres a simpler solution?
DOMTokenList.prototype.addClass = function(classes) {
var classes = classes.split(' '),
i = 0,
ii = classes.length;

for(i; i<ii; i++) {
this.add(classes[i]);
}
}

DOMTokenList.prototype.removeClass = function(classes) {
var classes = classes.split(' '),
i = 0,
ii = classes.length;

for(i; i<ii; i++) {
remove.add(classes[i]);
}
}


var ResponsiveElements = {
q: function ( selector ) {
var search = document.querySelectorAll( selector );
return search.length > 1 ? search : search[0];
},
elementsAttributeName: 'data-respond',
maxRefreshRate: 5,
defaults: {
Expand All @@ -36,8 +62,8 @@ var ResponsiveElements = {
var self = this;
$(function() {
self.el = {
window: $(window),
responsive_elements: $('[' + self.elementsAttributeName + ']')
window: window,
responsive_elements: q('[' + self.elementsAttributeName + ']')
};

self.events();
Expand Down Expand Up @@ -74,14 +100,14 @@ var ResponsiveElements = {
},
generateBreakpointsOnAllElements: function() {
var self = ResponsiveElements;
self.el.responsive_elements.each(function(i, _el) {
self.generateBreakpointsOnElement($(_el));
self.el.responsive_elements.forEach(function(_el, i) {
self.generateBreakpointsOnElement(q(_el));
});
},
generateBreakpointsOnElement: function(_el) {
var options_string = _el.attr(this.elementsAttributeName),
var options_string = _el.getAttribute(this.elementsAttributeName),
options = this.parseOptions(options_string) || this.defaults,
breakpoints = this.generateBreakpoints(_el.width(), options);
breakpoints = this.generateBreakpoints(_el.offsetWidth, options);

this.cleanUpBreakpoints(_el);
_el.addClass(breakpoints.join(' '));
Expand All @@ -107,21 +133,21 @@ var ResponsiveElements = {
var classes = breakpoints_string.split(/\s+/),
breakpointClasses = [];

$(classes).each(function(i, className) {
classes.forEach(function(className, i) {
if (className.match(/^gt\d+|lt\d+$/)) breakpointClasses.push(className);
});

return breakpointClasses;
},
cleanUpBreakpoints: function(_el) {
var classesToCleanup = this.parseBreakpointClasses(_el.attr('class'));
_el.removeClass(classesToCleanup.join(' '));
var classesToCleanup = this.parseBreakpointClasses(_el.getAttribute('class'));
_el.classList.removeMany(classesToCleanup.join(' '));
},
events: function() {
this.generateBreakpointsOnAllElements();

this.el.window.bind('resize', this.utils.debounce(
this.generateBreakpointsOnAllElements, this.maxRefreshRate));
this.el.window.addEventListener('resize', this.utils.debounce(
this.generateBreakpointsOnAllElements, this.maxRefreshRate), false);
},
utils: {
// Debounce is part of Underscore.js 1.5.2 http://underscorejs.org
Expand Down