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/* jQuery Notify UI Widget 1.5 by Eric Hynds
* http://www.erichynds.com/jquery/a-jquery-ui-growl-ubuntu-notification-widget/
*
* Depends:
* - jQuery 1.4+
* - jQuery UI 1.8 widget factory
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function($){
$.widget("ech.notify", {
options: {
speed: 500,
expires: 5000,
stack: "below",
custom: false,
queue: false
},
_create: function(){
var self = this;
this.templates = {};
this.keys = [];
// build and save templates
this.element.addClass("ui-notify").children().addClass("ui-notify-message ui-notify-message-style").each(function(i){
var key = this.id || i;
self.keys.push(key);
self.templates[key] = $(this).removeAttr("id").wrap("<div></div>").parent().html(); // because $(this).andSelf().html() no workie
}).end().empty().show();
},
create: function(template, msg, opts){
if(typeof template === "object"){
opts = msg;
msg = template;
template = null;
}
var tpl = this.templates[ template || this.keys[0]];
// remove default styling class if rolling w/ custom classes
if(opts && opts.custom){
tpl = $(tpl).removeClass("ui-notify-message-style").wrap("<div></div>").parent().html();
}
this.openNotifications = this.openNotifications || 0;
// return a new notification instance
return new $.ech.notify.instance(this)._create(msg, $.extend({}, this.options, opts), tpl);
}
});
// instance constructor
$.extend($.ech.notify, {
instance: function(widget){
this.__super = widget;
this.isOpen = false;
}
});
// instance methods
$.extend($.ech.notify.instance.prototype, {
_create: function(params, options, template){
this.options = options;
var self = this,
// build html template
html = template.replace(/#(?:\{|%7B)(.*?)(?:\}|%7D)/g, function($1, $2){
return ($2 in params) ? params[$2] : '';
}),
// the actual message
m = (this.element = $(html)),
// close link
closelink = m.find(".ui-notify-close");
// clickable?
if(typeof this.options.click === "function"){
m.addClass("ui-notify-click").bind("click", function(e){
self._trigger("click", e, self);
});
}
// show close link?
if(closelink.length){
closelink.bind("click", function(){
self.close();
return false;
});
}
this.__super.element.queue("notify", function(){
self.open();
// auto expire?
if(typeof options.expires === "number" && options.expires > 0){
setTimeout($.proxy(self.close, self), options.expires);
}
});
if(!this.options.queue || this.__super.openNotifications <= this.options.queue - 1) {
this.__super.element.dequeue("notify");
}
return this;
},
close: function(){
var speed = this.options.speed;
this.element.fadeTo(speed, 0).slideUp(speed, $.proxy(function(){
this._trigger("close");
this.isOpen = false;
this.element.remove();
this.__super.openNotifications -= 1;
this.__super.element.dequeue("notify");
}, this));
return this;
},
open: function(){
if(this.isOpen || this._trigger("beforeopen") === false){
return this;
}
var self = this;
this.__super.openNotifications += 1;
this.element[this.options.stack === "above" ? "prependTo" : "appendTo"](this.__super.element).css({ display:"none", opacity:"" }).fadeIn(this.options.speed, function(){
self._trigger("open");
self.isOpen = true;
});
return this;
},
widget: function(){
return this.element;
},
_trigger: function(type, e, instance){
return this.__super._trigger.call( this, type, e, instance );
}
});
})(jQuery);
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