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KB.dom = function (tag) {
function DomManipulation(tag) {
var element = typeof tag === 'string' ? document.createElement(tag) : tag;
this.attr = function (attribute, value) {
if (value !== null) {
element.setAttribute(attribute, value);
}
return this;
};
this.hide = function () {
element.style.display = 'none';
return this;
};
this.show = function () {
element.style.display = 'block';
return this;
};
this.toggle = function () {
if (element.style.display === 'none') {
this.show();
} else{
this.hide();
}
return this;
};
this.on = function (eventName, callback) {
element.addEventListener(eventName, function (e) {
e.preventDefault();
callback(e.target);
});
return this;
};
this.click = function (callback) {
return this.on('click', callback);
};
this.change = function (callback) {
return this.on('change', callback);
};
this.add = function (node) {
element.appendChild(node);
return this;
};
this.replace = function (node) {
element.parentNode.replaceChild(node, element);
return this;
};
this.html = function (html) {
element.innerHTML = html;
return this;
};
this.text = function (text) {
element.appendChild(document.createTextNode(text));
return this;
};
this.addClass = function (className) {
element.classList.add(className);
return this;
};
this.removeClass = function (className) {
element.classList.remove(className);
return this;
};
this.toggleClass = function (className) {
element.classList.toggle(className);
return this;
};
this.hasClass = function (className) {
return element.classList.contains(className);
};
this.disable = function () {
element.disabled = true;
return this;
};
this.enable = function () {
element.disabled = false;
return this;
};
this.parent = function (selector) {
for (; element && element !== document; element = element.parentNode) {
if (element.matches(selector)) {
return element;
}
}
return null;
};
this.find = function (selector) {
return element.querySelector(selector);
};
this.for = function (tag, list) {
for (var i = 0; i < list.length; i++) {
var dict = list[i];
if (typeof dict !== 'object') {
element.appendChild(KB.dom(tag).text(dict).build());
} else {
var node = KB.dom(tag);
for (var attribute in dict) {
if (dict.hasOwnProperty(attribute) && attribute in this && typeof this[attribute] === 'function') {
node[attribute](dict[attribute]);
} else {
node.attr(attribute, dict[attribute]);
}
}
element.appendChild(node.build());
}
}
return this;
};
this.build = function () {
return element;
};
}
return new DomManipulation(tag);
};
KB.find = function (selector) {
var element = document.querySelector(selector);
if (element) {
return KB.dom(element);
}
return null;
};
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