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/*
* jQuery UI Tooltip @VERSION
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Tooltip
*
* Depends:
* jquery.ui.core.js
* jquery.ui.widget.js
* jquery.ui.position.js
*/
(function($) {
var increments = 0;
$.widget("ui.tooltip", {
options: {
tooltipClass: null,
items: "[title]",
content: function() {
return $( this ).attr( "title" );
},
position: {
my: "left+15 center",
at: "right center"
}
},
_create: function() {
this._bind( {
mouseover: "open",
focusin: "open"
});
},
enable: function() {
this.options.disabled = false;
},
disable: function() {
// only set option, disable element style changes
this.options.disabled = true;
},
open: function(event) {
var target = $(event && event.target || this.element).closest(this.options.items);
if ( !target.length ) {
return;
}
var self = this;
if ( !target.data("tooltip-title") ) {
target.data("tooltip-title", target.attr("title"));
}
var content = this.options.content.call(target[0], function(response) {
// IE may instantly serve a cached response, need to give it a chance to finish with _open before that
setTimeout(function() {
// when undefined, it got removeAttr, then ignore (ajax response)
// intially its an empty string, so not undefined
// TODO is there a better approach to enable ajax tooltips to have two updates?
if (target.attr( "aria-describedby" ) !== undefined) {
self._open(event, target, response);
}
}, 13);
});
if (content) {
self._open(event, target, content);
}
},
_open: function( event, target, content ) {
if ( !content )
return;
target.attr("title", "");
if ( this.options.disabled )
return;
// ajaxy tooltip can update an existing one
var tooltip = this._find( target );
if (!tooltip.length) {
tooltip = this._tooltip();
target.attr( "aria-describedby", tooltip.attr( "id" ) );
}
tooltip.find(".ui-tooltip-content").html( content );
tooltip.position( $.extend({
of: target
}, this.options.position ) ).hide();
tooltip.stop( true );
this._show( tooltip, this.options.show );
this._trigger( "open", event );
this._bind( target, {
mouseleave: "close",
blur: "close",
click: "close"
});
},
close: function( event ) {
var target = $( event && event.currentTarget || this.element );
target.attr( "title", target.data( "tooltip-title" ) );
if ( this.options.disabled )
return;
var tooltip = this._find( target );
target.removeAttr( "aria-describedby" );
tooltip.stop( true );
this._hide( tooltip, this.options.hide, function() {
$( this ).remove();
});
target.unbind( "mouseleave.tooltip blur.tooltip" );
this._trigger( "close", event );
},
_tooltip: function() {
var tooltip = $( "<div></div>" )
.attr( "id", "ui-tooltip-" + increments++ )
.attr( "role", "tooltip" )
.addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content" );
if (this.options.tooltipClass) {
tooltip.addClass(this.options.tooltipClass);
}
$( "<div></div>" )
.addClass( "ui-tooltip-content" )
.appendTo( tooltip );
tooltip.appendTo( document.body );
return tooltip;
},
_find: function( target ) {
var id = target.attr( "aria-describedby" );
return id ? $( document.getElementById( id ) ) : $();
}
});
$.ui.tooltip.version = "@VERSION";
})(jQuery);
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