/*
* # Semantic - Popup
* http://github.com/jlukic/semantic-ui/
*
*
* Copyright 2013 Contributors
* Released under the MIT license
* http://opensource.org/licenses/MIT
*
*/
;(function ($, window, document, undefined) {
$.fn.popup = function(parameters) {
var
$allModules = $(this),
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.popup.settings, parameters)
: $.fn.popup.settings,
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
invokedResponse
;
$allModules
.each(function() {
var
$module = $(this),
$window = $(window),
$offsetParent = $module.offsetParent(),
$popup = (settings.inline)
? $module.next(settings.selector.popup)
: $window.children(settings.selector.popup).last(),
searchDepth = 0,
eventNamespace = '.' + settings.namespace,
moduleNamespace = settings.namespace + '-module',
selector = settings.selector,
className = settings.className,
error = settings.error,
metadata = settings.metadata,
namespace = settings.namespace,
element = this,
instance = $module.data(moduleNamespace),
module
;
module = {
// binds events
initialize: function() {
module.debug('Initializing module', $module);
if(settings.on == 'hover') {
$module
.on('mouseenter' + eventNamespace, module.event.mouseenter)
.on('mouseleave' + eventNamespace, module.event.mouseleave)
;
}
else {
$module
.on(settings.on + '' + eventNamespace, module.event[settings.on])
;
}
$window
.on('resize' + eventNamespace, module.event.resize)
;
module.instantiate();
},
instantiate: function() {
module.verbose('Storing instance of module', module);
instance = module;
$module
.data(moduleNamespace, instance)
;
},
refresh: function() {
$popup = (settings.inline)
? $module.next(selector.popup)
: $window.children(selector.popup).last()
;
$offsetParent = $module.offsetParent();
},
destroy: function() {
module.debug('Destroying previous module');
$module
.off(eventNamespace)
.removeData(moduleNamespace)
;
},
event: {
mouseenter: function(event) {
var element = this;
module.timer = setTimeout(function() {
$.proxy(module.toggle, element)();
if( $(element).hasClass(className.visible) ) {
event.stopPropagation();
}
}, settings.delay);
},
mouseleave: function() {
clearTimeout(module.timer);
if( $module.is(':visible') ) {
module.hide();
}
},
click: function(event) {
$.proxy(module.toggle, this)();
if( $(this).hasClass(className.visible) ) {
event.stopPropagation();
}
},
resize: function() {
if( $popup.is(':visible') ) {
module.position();
}
}
},
// generates popup html from metadata
create: function() {
module.debug('Creating pop-up html');
var
html = $module.data(metadata.html) || settings.html,
variation = $module.data(metadata.variation) || settings.variation,
title = $module.data(metadata.title) || settings.title,
content = $module.data(metadata.content) || $module.attr('title') || settings.content
;
if(html || content || title) {
if(!html) {
html = settings.template({
title : title,
content : content
});
}
$popup = $('<div/>')
.addClass(className.popup)
.addClass(variation)
.html(html)
;
if(settings.inline) {
module.verbose('Inserting popup element inline');
$popup
.insertAfter($module)
;
}
else {
module.verbose('Appending popup element to body');
$popup
.appendTo( $('body') )
;
}
$.proxy(settings.onInit, $popup)();
}
else {
module.error(error.content);
}
},
remove: function() {
module.debug('Removing popup');
$popup
.remove()
;
},
get: {
offstagePosition: function() {
var
boundary = {
top : $(window).scrollTop(),
bottom : $(window).scrollTop() + $(window).height(),
left : 0,
right : $(window).width()
},
popup = {
width : $popup.width(),
height : $popup.outerHeight(),
position : $popup.offset()
},
offstage = {},
offstagePositions = []
;
if(popup.position) {
offstage = {
top : (popup.position.top < boundary.top),
bottom : (popup.position.top + popup.height > boundary.bottom),
right : (popup.position.left + popup.width > boundary.right),
left : (popup.position.left < boundary.left)
};
}
// return only boundaries that have been surpassed
$.each(offstage, function(direction, isOffstage) {
if(isOffstage) {
offstagePositions.push(direction);
}
});
return (offstagePositions.length > 0)
? offstagePositions.join(' ')
: false
;
},
nextPosition: function(position) {
switch(position) {
case 'top left':
position = 'bottom left';
break;
case 'bottom left':
position = 'top right';
break;
case 'top right':
position = 'bottom right';
break;
case 'bottom right':
position = 'top center';
break;
case 'top center':
position = 'bottom center';
break;
case 'bottom center':
position = 'right center';
break;
case 'right center':
position = 'left center';
break;
case 'left center':
position = 'top center';
break;
}
return position;
}
},
// determines popup state
toggle: function() {
$module = $(this);
module.debug('Toggling pop-up');
// refresh state of module
module.refresh();
if( !$module.hasClass(className.visible) ) {
module.hideAll();
module.show();
}
else {
module.hide();
}
},
position: function(position, arrowOffset) {
var
windowWidth = $(window).width(),
windowHeight = $(window).height(),
width = $module.outerWidth(),
height = $module.outerHeight(),
popupWidth = $popup.width(),
popupHeight = $popup.outerHeight(),
offset = (settings.inline)
? $module.position()
: $module.offset(),
parentWidth = (settings.inline)
? $offsetParent.outerWidth()
: $window.outerWidth(),
parentHeight = (settings.inline)
? $offsetParent.outerHeight()
: $window.outerHeight(),
positioning,
offstagePosition
;
position = position || $module.data(metadata.position) || settings.position;
arrowOffset = arrowOffset || $module.data(metadata.arrowOffset) || settings.arrowOffset;
module.debug('Calculating offset for position', position);
switch(position) {
case 'top left':
positioning = {
top : 'auto',
bottom : parentHeight - offset.top + settings.distanceAway,
left : offset.left + arrowOffset
};
break;
case 'top center':
positioning = {
bottom : parentHeight - offset.top + settings.distanceAway,
left : offset.left + (width / 2) - (popupWidth / 2) + arrowOffset,
top : 'auto',
right : 'auto'
};
break;
case 'top right':
positioning = {
bottom : parentHeight - offset.top + settings.distanceAway,
right : parentWidth - offset.left - width - arrowOffset,
top : 'auto',
left : 'auto'
};
break;
case 'left center':
positioning = {
top : offset.top + (height / 2) - (popupHeight / 2),
right : parentWidth - offset.left + settings.distanceAway - arrowOffset,
left : 'auto',
bottom : 'auto'
};
break;
case 'right center':
positioning = {
top : offset.top + (height / 2) - (popupHeight / 2),
left : offset.left + width + settings.distanceAway + arrowOffset,
bottom : 'auto',
right : 'auto'
};
break;
case 'bottom left':
positioning = {
top : offset.top + height + settings.distanceAway,
left : offset.left + arrowOffset,
bottom : 'auto',
right : 'auto'
};
break;
case 'bottom center':
positioning = {
top : offset.top + height + settings.distanceAway,
left : offset.left + (width / 2) - (popupWidth / 2) + arrowOffset,
bottom : 'auto',
right : 'auto'
};
break;
case 'bottom right':
positioning = {
top : offset.top + height + settings.distanceAway,
right : parentWidth - offset.left - width - arrowOffset,
left : 'auto',
bottom : 'auto'
};
break;
}
// true width on popup, avoid rounding error
$.extend(positioning, {
width: $popup.width() + 1
});
// tentatively place on stage
$popup
.removeAttr('style')
.removeClass('top right bottom left center')
.css(positioning)
.addClass(position)
.addClass(className.loading)
;
// check if is offstage
offstagePosition = module.get.offstagePosition();
// recursively find new positioning
if(offstagePosition) {
module.debug('Element is outside boundaries ', offstagePosition);
if(searchDepth < settings.maxSearchDepth) {
position = module.get.nextPosition(position);
searchDepth++;
module.debug('Trying new position: ', position);
return module.position(position);
}
else {
module.error(error.recursion);
searchDepth = 0;
return false;
}
}
else {
module.debug('Position is on stage', position);
searchDepth = 0;
return true;
}
},
show: function() {
module.debug('Showing pop-up', settings.transition);
if($popup.size() === 0) {
module.create();
}
module.position();
$module
.addClass(className.visible)
;
$popup
.removeClass(className.loading)
;
if(settings.transition && $.fn.transition !== undefined) {
$popup
.transition(settings.transition + ' in', settings.duration)
;
}
else {
$popup
.stop()
.fadeIn(settings.duration, settings.easing)
;
}
if(settings.on == 'click' && settings.clicktoClose) {
module.debug('Binding popup close event');
$(document)
.on('click.' + namespace, module.gracefully.hide)
;
}
$.proxy(settings.onShow, $popup)();
},
hideAll: function() {
$(selector.popup)
.filter(':visible')
.popup('hide')
;
},
hide: function() {
$module
.removeClass(className.visible)
;
if($popup.is(':visible') ) {
module.debug('Hiding pop-up');
if(settings.transition && $.fn.transition !== undefined) {
$popup
.transition(settings.transition + ' out', settings.duration)
;
}
else {
$popup
.stop()
.fadeOut(settings.duration, settings.easing)
;
}
}
if(settings.on == 'click' && settings.clicktoClose) {
$(document)
.off('click.' + namespace)
;
}
$.proxy(settings.onHide, $popup)();
if(!settings.inline) {
module.remove();
}
},
gracefully: {
hide: function(event) {
// don't close on clicks inside popup
if( $(event.target).closest(selector.popup).size() === 0) {
module.hide();
}
}
},
setting: function(name, value) {
if(value !== undefined) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else {
settings[name] = value;
}
}
else {
return settings[name];
}
},
internal: function(name, value) {
if(value !== undefined) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else {
module[name] = value;
}
}
else {
return module[name];
}
},
debug: function() {
if(settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.debug.apply(console, arguments);
}
}
},
verbose: function() {
if(settings.verbose && settings.debug) {
if(settings.performance) {
module.performance.log(arguments);
}
else {
module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
module.verbose.apply(console, arguments);
}
}
},
error: function() {
module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
module.error.apply(console, arguments);
},
performance: {
log: function(message) {
var
currentTime,
executionTime,
previousTime
;
if(settings.performance) {
currentTime = new Date().getTime();
previousTime = time || currentTime;
executionTime = currentTime - previousTime;
time = currentTime;
performance.push({
'Element' : element,
'Name' : message[0],
'Arguments' : [].slice.call(message, 1) || '',
'Execution Time' : executionTime
});
}
clearTimeout(module.performance.timer);
module.performance.timer = setTimeout(module.performance.display, 100);
},
display: function() {
var
title = settings.name + ':',
totalTime = 0
;
time = false;
clearTimeout(module.performance.timer);
$.each(performance, function(index, data) {
totalTime += data['Execution Time'];
});
title += ' ' + totalTime + 'ms';
if(moduleSelector) {
title += ' \'' + moduleSelector + '\'';
}
if($allModules.size() > 1) {
if($allModules.size() > 1) {
title += ' ' + '(' + $allModules.size() + ')';
}
}
if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
console.groupCollapsed(title);
if(console.table) {
console.table(performance);
}
else {
$.each(performance, function(index, data) {
console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
});
}
console.groupEnd();
}
performance = [];
}
},
invoke: function(query, passedArguments, context) {
var
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && instance !== undefined) {
query = query.split(/[\. ]/);
maxDepth = query.length - 1;
$.each(query, function(depth, value) {
var camelCaseValue = (depth != maxDepth)
? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
: query
;
if( $.isPlainObject( instance[value] ) && (depth != maxDepth) ) {
instance = instance[value];
}
else if( $.isPlainObject( instance[camelCaseValue] ) && (depth != maxDepth) ) {
instance = instance[camelCaseValue];
}
else if( instance[value] !== undefined ) {
found = instance[value];
return false;
}
else if( instance[camelCaseValue] !== undefined ) {
found = instance[camelCaseValue];
return false;
}
else {
module.error(error.method);
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(invokedResponse)) {
invokedResponse.push(response);
}
else if(typeof invokedResponse == 'string') {
invokedResponse = [invokedResponse, response];
}
else if(response !== undefined) {
invokedResponse = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
module.destroy();
}
module.initialize();
}
})
;
return (invokedResponse !== undefined)
? invokedResponse
: this
;
};
$.fn.popup.settings = {
name : 'Popup',
debug : true,
verbose : true,
performance : true,
namespace : 'popup',
onInit : function(){},
onShow : function(){},
onHide : function(){},
variation : '',
content : false,
html : false,
title : false,
on : 'hover',
clicktoClose : true,
position : 'top center',
delay : 150,
inline : true,
duration : 150,
easing : 'easeOutQuint',
transition : 'scale',
distanceAway : 0,
arrowOffset : 0,
maxSearchDepth : 10,
error: {
content : 'Your popup has no content specified',
method : 'The method you called is not defined.',
recursion : 'Popup attempted to reposition element to fit, but could not find an adequate position.'
},
metadata: {
arrowOffset : 'arrowOffset',
content : 'content',
html : 'html',
position : 'position',
title : 'title',
variation : 'variation'
},
className : {
popup : 'ui popup',
visible : 'visible',
loading : 'loading'
},
selector : {
popup : '.ui.popup'
},
template: function(text) {
var html = '';
if(typeof text !== undefined) {
if(typeof text.title !== undefined && text.title) {
html += '<div class="header">' + text.title + '</div class="header">';
}
if(typeof text.content !== undefined && text.content) {
html += '<div class="content">' + text.content + '</div>';
}
}
return html;
}
};
})( jQuery, window , document );