/** * CodaBubble extension for jQuery library * * Creates tooltips "coda bubble" style * * @author Carlo Tasca * @version 1.0 * * OPTIONS: * * @param {array} distances Distances of bubbles from their triggers  * @param {array} leftShifts Left positions of bubbles * @param {array} bubbleTimes Life times for bubbles * @param {array} hideDelays Hide delay times for bubbles * @param {array} bubbleWidths Hide delay times for bubbles * @param {string} bubbleImagesPath Path to skin for bubbles * @param {boolean} msieFix Fix for IE png rendering. Replaces pngs with gifs if true (default) * @param {boolean} msiePop If false removes bubble in IE */
jQuery.fn.codaBubble = function(opts){		
	var bubble = this;
	opts = jQuery.extend({
		distances : [20],
		leftShifts : [30],
		bubbleTimes : [400],
		hideDelays : [0],
		bubbleWidths : [200],
		bubbleImagesPath : "",
		msieFix : true,
		msiePop : true
		},
	opts||{});
	
	function bubbleHtmlWrapper(bubbleHtml) {
		return '<table class="popup" style="opacity: 0; top: -120px; left: -33px; display: none;"><tr><td class="corner topleft"/><td class="top"/><td class="corner topright"/></tr><tr><td class="bubble_left"/><td class="bubble_content">' +  bubbleHtml  + '</td><td class="bubble_right"/></tr><tr><td class="corner bottomleft"/><td class="bubble_bottom"><img style="display:block;" width="30" height="29" alt="" /></td><td class="corner bottomright"/></tr></table>';
	}
	
	return jQuery(bubble).each(function (i) {
		var bubbleHtml = jQuery('.bubble_html', this).html();
		jQuery('.bubble_html', this).hide().after(bubbleHtmlWrapper(bubbleHtml));
		jQuery('.popup td.bubble_bottom img', this).attr('src', opts.bubbleImagesPath  + '/bubble-tail2.png');
		
		if (opts.msieFix){
			if ($.browser.msie){
				jQuery('.popup td.topleft').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-1.gif)');
				jQuery('.popup td.top').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-2.gif)');
				jQuery('.popup td.topright').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-3.gif)');
				jQuery('.popup td.bubble_left').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-4.gif)');
				jQuery('.popup td.bubble_right').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-5.gif)');
				jQuery('.popup td.bottomleft').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-6.gif)');	
				jQuery('.popup td.bubble_bottom').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-7.gif)');
				jQuery('.popup td.bottomright').css('background-image', 'url(' + opts.bubbleImagesPath  + '/bubble-8.gif)');
				jQuery('.popup td.bubble_bottom img').attr('src', opts.bubbleImagesPath  + '/bubble-tail2.gif');
			}
		}
		
		var distance = opts.distances[i];
		var time = opts.bubbleTimes[i];
		var hideDelay = opts.hideDelays[i];
		var hideDelayTimer = null;
		var beingShown = false;
		var shown = false;
		var trigger = jQuery('.trigger', this);
		var popup = jQuery('.popup', this).css('opacity', 0);
	
	jQuery([trigger.get(0), popup.get(0)]).mouseover(function () {
		jQuery(popup).css("width", opts.bubbleWidths[i] + "px");
		var triggerWidth = jQuery(trigger.get(0)).css('width');
		if (hideDelayTimer)
			clearTimeout(hideDelayTimer);
		if (beingShown || shown) {
			return;
		} else {
			beingShown = true;
			popup.css({top: -180, left: opts.leftShifts[i], display: 'block'}).animate({opacity: 1}, time, 'swing', function() { beingShown = false; shown = true;});
		}
		}).mouseout(function () {
			if (hideDelayTimer) clearTimeout(hideDelayTimer);
			hideDelayTimer = setTimeout(function () {
				hideDelayTimer = null;
				popup.animate({opacity: 0},
					time, 'swing',
					function () {
						shown = false;
						popup.css('display', 'none');
				});
			}, hideDelay);
		});
		
		if (!opts.msiePop && $.browser.msie){
			jQuery(popup).remove();
		}
	});
}