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miniQuery.js
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135 lines (121 loc) · 3.3 KB
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/*!
* minQuery
*/
var miniQuery = (function() {
var miniQuery = function(css_selector) {
return new QueryToolbelt(css_selector);
};
miniQuery.ajax = function(options) {
miniQuery.ajaxWrapper.request(options);
}
return (window.miniQuery = window.$ = miniQuery)
}());
function QueryToolbelt(query) {
this.query = query;
}
QueryToolbelt.prototype = {
hide: function() {
miniQuery.DOM.hide(this.query);
},
show: function() {
miniQuery.DOM.show(this.query);
},
addClass: function(name) {
miniQuery.DOM.addClass(this.query, name);
},
removeClass: function(name) {
miniQuery.DOM.removeClass(this.query, name);
},
on: function(name, func) {
miniQuery.eventDispatcher.on(this.query, name, func);
},
trigger: function(name) {
miniQuery.eventDispatcher.trigger(this.query, name);
}
}
miniQuery.sweetSelector = {
select: function(css_selector) {
var type = css_selector.substr(0, 1);
var selector = css_selector.substr(1, css_selector.length - 1);
if (type == "#") {
return document.getElementById(selector);
}
else if (type == ".") {
return document.getElementsByClassName(selector);
}
else {
return document.getElementsByTagName(css_selector);
}
}
};
miniQuery.iterator = {
select_iterate: function(css_selector, func, params) {
var elements = miniQuery.sweetSelector.select(css_selector);
if (elements.length) {
for (var i = 0; i < elements.length; i++) {
func.call(elements[i], params);
}
} else {
func.call(elements, params);
}
}
};
miniQuery.DOM = {
hide: function(css_selector) {
miniQuery.iterator.select_iterate(css_selector, this.setDisplay, 'none');
},
show: function(css_selector) {
miniQuery.iterator.select_iterate(css_selector, this.setDisplay, '');
},
addClass: function(css_selector, className) {
miniQuery.iterator.select_iterate(css_selector, this.appendClass, className)
},
removeClass: function(css_selector, className) {
miniQuery.iterator.select_iterate(css_selector, this.deleteClass, className)
},
setDisplay: function(display) {
this.style.display = display;
},
appendClass: function(className) {
this.className += ' ' + className;
},
deleteClass: function(className) {
this.className = this.className.replace(className, '');
}
};
miniQuery.eventDispatcher = {
on: function(css_selector, name, callback) {
miniQuery.iterator.select_iterate(css_selector, this.addListener, [name, callback]);
},
trigger: function(css_selector, name){
var event = new Event(name);
miniQuery.iterator.select_iterate(css_selector, this.dispatch, event);
},
addListener: function(params) {
var name = params[0]
var func = params[1]
this.addEventListener(name, func)
},
dispatch: function(event) {
this.dispatchEvent(event);
}
};
miniQuery.ajaxWrapper = {
request: function(options) {
var url = options.url,
type = options.type,
success = options.success,
fail = options.fail;
var request = new XMLHttpRequest();
request.open(type, url, true);
request.onload = function() {
if (request.status >= 200 && request.status < 400){
success(request);
} else {
fail(request);
}
};
request.onerror = fail;
request.send();
}
};