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/*!
* Piwik - Web Analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
var Piwik_Tooltip = (function() {
var domElement = false;
var visible = false;
var addedClass = false;
var topOffset = 15;
var mouseX, mouseY;
/** Position the tooltip next to the mouse */
var position = function() {
var tipWidth = domElement.outerWidth();
var maxX = $('body').innerWidth() - tipWidth - 25;
if (mouseX < maxX) {
// tooltip right of mouse
domElement.css({
top: (mouseY - topOffset) + "px",
left: (mouseX + 15) + "px"
});
}
else {
// tooltip left of mouse
domElement.css({
top: (mouseY - topOffset) + "px",
left: (mouseX - 15 - tipWidth) + "px"
});
}
};
/** Create and initialize the tooltip */
var initialize = function() {
if (domElement !== false) {
return;
}
domElement = $(document.createElement('div'));
domElement.addClass('piwik-tooltip');
$('body').prepend(domElement);
domElement.hide();
$(document).mousemove(function(e) {
mouseX = e.pageX;
mouseY = e.pageY;
if (visible) {
position();
}
});
};
$(document).ready(function() {
initialize();
});
return {
/** Show the tooltip with HTML content. */
show: function(html, addClass, maxWidth) {
initialize();
if (visible && addedClass != addClass) {
domElement.removeClass(addedClass);
} else {
visible = true;
position();
domElement.show();
}
if (addClass && addedClass != addClass) {
addedClass = addClass;
domElement.addClass(addClass);
}
domElement.css({width: 'auto'});
domElement.html(html);
if (domElement.outerWidth() > maxWidth) {
domElement.css({width: maxWidth + 'px'});
}
if (domElement.outerHeight() < 25) {
topOffset = 5;
} else {
topOffset = 15;
}
position();
},
/** Show the tooltip with title/text content. */
showWithTitle: function(title, text, addClass) {
var html = '<span class="tip-title">' + title + '</span><br />' + text;
this.show(html, addClass);
},
/** Hide the tooltip */
hide: function() {
if (domElement !== false) {
domElement.hide();
}
if (addedClass) {
domElement.removeClass(addedClass);
addedClass = false;
}
visible = false;
}
};
})();
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