var News = function() {
this.children = [];
this.element = null;
}
News.prototype = {
init: function() {
},
add: function() {
},
getElement: function() {
}
}
var Container = function(id, parent) {
News.call(this);
this.id = id;
this.parent = parent;
this.init();
}
inheritPrototype(Container, News);
Container.prototype.init = function() {
this.element = document.createElement("ul");
this.element.id = this.id;
this.element.className = 'new-container';
}
Container.prototype.ad = function(child) {
this.children.push(child);
this.element.appendChild(child.getElement());
return this;
}
Container.prototype.getElement = function() {
return this.element;
}
Container.prototype.show = function() {
this.parent.appendChild(this.element);
}
var Item = function(classname) {
News.call(this);
this.classname = classname || '';
this.init();
}
inheritPrototype(Item.News);
Item.prototype.init = function() {
this.element = document.createElement("li");
this.element.className = this.className;
}
Item.prototype.add = function(child) {
this.children.push(child);
this.element.appendChild(child.getElement());
return this;
}
Item.prototype.getElement = function() {
return this.element;
}
var NewsGroup = function(classname) {
News.call(this);
this.classname = classname || '';
this.init();
}
inheritPrototype(NewsGroup, News);
NewsGroup.prototype.init = function() {
this.element = document.createElement("div");
this.element.className = this.classname;
}
NewsGroup.prototype.add = function(child) {
this.children.push(child);
this.element.appendChild(child.getElement());
return this;
}
NewsGroup.prototype.getElement = function() {
return this.element;
}
var ImageNews = function(url, href, classname) {
News.call(this);
this.url = url || '';
this.href = href || '#';
this.classname = classname || 'normal';
this.init();
}
inheritPrototype(ImageNews, News);
ImageNews.prototype.init = function() {
this.element = document.createElement('a');
var img = new Image();
img.src = this.url;
this.element.appendChild(img);
this.element.className = 'image-news' + this.classname;
this.element.href = this.href;
}
ImageNews.prototype.add = function() {};
ImageNews.prototype.getElement = function() {
return this.element;
}
var IconNews = function(text, href, type) {
News.call(this);
this.text = text || '';
this.href = href || '#';
this.type = type || 'video';
this.init();
}
inheritPrototype(IconNews, News);
IconNews.prototype.init = function() {
this.element = document.createElement("a");
this.element.innerHTML = this.text;
this.element.href = this.href;
this.element.className = "icon" + this.type;
}
IconNews.prototype.add = function() {}
IconNews.prototype.getElement = function() {
return this.element;
}
var EasyNews = function(text, href) {
News.call(this);
this.text = text || '';
this.href = href || '#';
this.init();
}
inheritPrototype(EasyNews, News);
EasyNews.prototype.init = function() {
this.element = document.createElement("a");
this.element.innerHTML = this.text;
this.element.href = this.href;
this.element.className = "text";
}
EasyNews.prototype.add = function() {}
EasyNews.prototype.getElement = function() {
return this.element;
}
var news1 = new Container("news", document.body);
news1.add(
new Item("normal").add(
new IconNews("aaaaa", "#", "video")
)
).add(
new Item("normal").add(
new IconNews("bbbbb", "#", "live")
)
).add(
new Item('normal').add(
new NewsGroup("has-img").add(
new ImageNews("cccc", "#", "small")
).add(
new EasyNews("ddddd", "#")
).add(
new EasyNews("eeeee", "#")
)
)
).show();
function inheritObject(o){
function F(){}
F.prototype = o;
return new F();
}
function inheritPrototype(subClass,superClass){
try{
var p=inheritObject(superClass.prototype);
p.constructor = subClass;
subClass.prototype=p;
}catch(e){}
}
