/*
* # 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),
$document = $(document),
moduleSelector = $allModules.selector || '',
time = new Date().getTime(),
performance = [],
query = arguments[0],
methodInvoked = (typeof query == 'string'),
queryArguments = [].slice.call(arguments, 1),
returnedValue
;
$allModules
.each(function() {
var
settings = ( $.isPlainObject(parameters) )
? $.extend(true, {}, $.fn.popup.settings, parameters)
: $.extend({}, $.fn.popup.settings),
selector = settings.selector,
className = settings.className,
error = settings.error,
metadata = settings.metadata,
namespace = settings.namespace,
eventNamespace = '.' + settings.namespace,
moduleNamespace = 'module-' + namespace,
$module = $(this),
$context = $(settings.context),
$target = (settings.target)
? $(settings.target)
: $module,
$window = $(window),
$offsetParent = (settings.inline)
? $target.offsetParent()
: $window,
$popup = (settings.inline)
? $target.next(settings.selector.popup)
: $window.children(settings.selector.popup).last(),
searchDepth = 0,
element = this,
instance = $module.data(moduleNamespace),
module
;
module = {
// binds events
initialize: function() {
module.debug('Initializing module', $module);
if(settings.on == 'click') {
$module
.on('click', module.toggle)
;
}
else {
$module
.on(module.get.startEvent() + eventNamespace, module.event.start)
.on(module.get.endEvent() + eventNamespace, module.event.end)
;
}
if(settings.target) {
module.debug('Target set to element', $target);
}
$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() {
if(settings.inline) {
$popup = $target.next(selector.popup);
$offsetParent = $target.offsetParent();
}
else {
$popup = $window.children(selector.popup).last();
}
},
destroy: function() {
module.debug('Destroying previous module');
$window
.off(eventNamespace)
;
$popup
.remove()
;
$module
.off(eventNamespace)
.removeData(moduleNamespace)
;
},
event: {
start: function(event) {
module.timer = setTimeout(function() {
if( module.is.hidden() ) {
module.show();
}
}, settings.delay);
},
end: function() {
clearTimeout(module.timer);
if( module.is.visible() ) {
module.hide();
}
},
resize: function() {
if( module.is.visible() ) {
module.set.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);
$popup
.data(moduleNamespace, instance)
.insertAfter($module)
;
}
else {
module.verbose('Appending popup element to body', $popup);
$popup
.data(moduleNamespace, instance)
.appendTo( $context )
;
}
$.proxy(settings.onCreate, $popup)();
}
else {
module.error(error.content);
}
},
// determines popup state
toggle: function() {
module.debug('Toggling pop-up');
if( module.is.hidden() ) {
module.debug('Popup is hidden, showing pop-up');
module.unbind.close();
module.hideAll();
module.show();
}
else {
module.debug('Popup is visible, hiding pop-up');
module.hide();
}
},
show: function(callback) {
callback = callback || function(){};
module.debug('Showing pop-up', settings.transition);
if(!settings.preserve) {
module.refresh();
}
if( !module.exists() ) {
module.create();
}
module.save.conditions();
module.set.position();
module.animate.show(callback);
},
hide: function(callback) {
callback = callback || function(){};
$module
.removeClass(className.visible)
;
module.restore.conditions();
module.unbind.close();
if( module.is.visible() ) {
module.animate.hide(callback);
}
},
hideAll: function() {
$(selector.popup)
.filter(':visible')
.popup('hide')
;
},
hideGracefully: function(event) {
// don't close on clicks inside popup
if(event && $(event.target).closest(selector.popup).size() === 0) {
module.debug('Click occurred outside popup hiding popup');
module.hide();
}
else {
module.debug('Click was inside popup, keeping popup open');
}
},
exists: function() {
if(settings.inline) {
return ( $popup.size() !== 0 );
}
else {
return ( $popup.parent($context).size() );
}
},
remove: function() {
module.debug('Removing popup');
$popup
.remove()
;
$.proxy(settings.onRemove, $popup)();
},
save: {
conditions: function() {
module.cache = {
title: $module.attr('title')
};
if (module.cache.title) {
$module.removeAttr('title');
}
module.verbose('Saving original attributes', module.cache.title);
}
},
restore: {
conditions: function() {
if(module.cache && module.cache.title) {
$module.attr('title', module.cache.title);
module.verbose('Restoring original attributes', module.cache.title);
}
return true;
}
},
animate: {
show: function(callback) {
callback = callback || function(){};
$module
.addClass(className.visible)
;
if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) {
$popup
.transition(settings.transition + ' in', settings.duration, function() {
module.bind.close();
$.proxy(callback, element)();
})
;
}
else {
$popup
.stop()
.fadeIn(settings.duration, settings.easing, function() {
module.bind.close();
$.proxy(callback, element)();
})
;
}
$.proxy(settings.onShow, element)();
},
hide: function(callback) {
callback = callback || function(){};
module.debug('Hiding pop-up');
if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) {
$popup
.transition(settings.transition + ' out', settings.duration, function() {
module.reset();
callback();
})
;
}
else {
$popup
.stop()
.fadeOut(settings.duration, settings.easing, function() {
module.reset();
callback();
})
;
}
$.proxy(settings.onHide, element)();
}
},
get: {
startEvent: function() {
if(settings.on == 'hover') {
return 'mouseenter';
}
else if(settings.on == 'focus') {
return 'focus';
}
},
endEvent: function() {
if(settings.on == 'hover') {
return 'mouseleave';
}
else if(settings.on == 'focus') {
return 'blur';
}
},
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)
};
}
module.verbose('Checking if outside viewable area', popup.position);
// 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;
}
},
set: {
position: function(position, arrowOffset) {
var
windowWidth = $(window).width(),
windowHeight = $(window).height(),
width = $target.outerWidth(),
height = $target.outerHeight(),
popupWidth = $popup.width(),
popupHeight = $popup.outerHeight(),
parentWidth = $offsetParent.outerWidth(),
parentHeight = $offsetParent.outerHeight(),
distanceAway = settings.distanceAway,
offset = (settings.inline)
? $target.position()
: $target.offset(),
positioning,
offstagePosition
;
position = position || $module.data(metadata.position) || settings.position;
arrowOffset = arrowOffset || $module.data(metadata.offset) || settings.offset;
// adjust for margin when inline
if(settings.inline) {
if(position == 'left center' || position == 'right center') {
arrowOffset += parseInt( window.getComputedStyle(element).getPropertyValue('margin-top'), 10);
distanceAway += -parseInt( window.getComputedStyle(element).getPropertyValue('margin-left'), 10);
}
else {
arrowOffset += parseInt( window.getComputedStyle(element).getPropertyValue('margin-left'), 10);
distanceAway += parseInt( window.getComputedStyle(element).getPropertyValue('margin-top'), 10);
}
}
module.debug('Calculating offset for position', position);
switch(position) {
case 'top left':
positioning = {
bottom : parentHeight - offset.top + distanceAway,
right : parentWidth - offset.left - arrowOffset,
top : 'auto',
left : 'auto'
};
break;
case 'top center':
positioning = {
bottom : parentHeight - offset.top + distanceAway,
left : offset.left + (width / 2) - (popupWidth / 2) + arrowOffset,
top : 'auto',
right : 'auto'
};
break;
case 'top right':
positioning = {
top : 'auto',
bottom : parentHeight - offset.top + distanceAway,
left : offset.left + width + arrowOffset,
right : 'auto'
};
break;
case 'left center':
positioning = {
top : offset.top + (height / 2) - (popupHeight / 2) + arrowOffset,
right : parentWidth - offset.left + distanceAway,
left : 'auto',
bottom : 'auto'
};
break;
case 'right center':
positioning = {
top : offset.top + (height / 2) - (popupHeight / 2) + arrowOffset,
left : offset.left + width + distanceAway,
bottom : 'auto',
right : 'auto'
};
break;
case 'bottom left':
positioning = {
top : offset.top + height + distanceAway,
right : parentWidth - offset.left - arrowOffset,
left : 'auto',
bottom : 'auto'
};
break;
case 'bottom center':
positioning = {
top : offset.top + height + distanceAway,
left : offset.left + (width / 2) - (popupWidth / 2) + arrowOffset,
bottom : 'auto',
right : 'auto'
};
break;
case 'bottom right':
positioning = {
top : offset.top + height + distanceAway,
left : offset.left + width + arrowOffset,
bottom : 'auto',
right : 'auto'
};
break;
}
// tentatively place on stage
$popup
.css(positioning)
.removeClass(className.position)
.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.set.position(position);
}
else {
module.error(error.recursion);
searchDepth = 0;
module.reset();
$popup.removeClass(className.loading);
return false;
}
}
else {
module.debug('Position is on stage', position);
searchDepth = 0;
$popup.removeClass(className.loading);
return true;
}
}
},
bind: {
close:function() {
if(settings.on == 'click' && settings.closable) {
module.verbose('Binding popup close event to document');
$document
.on('click' + eventNamespace, function(event) {
module.verbose('Pop-up clickaway intent detected');
$.proxy(module.hideGracefully, this)(event);
})
;
}
}
},
unbind: {
close: function() {
if(settings.on == 'click' && settings.closable) {
module.verbose('Removing close event from document');
$document
.off('click' + eventNamespace)
;
}
}
},
is: {
animating: function() {
return ( $popup.is(':animated') || $popup.hasClass(className.animating) );
},
visible: function() {
return $popup.is(':visible');
},
hidden: function() {
return !module.is.visible();
}
},
reset: function() {
$popup
.attr('style', '')
.removeAttr('style')
;
if(!settings.preserve) {
module.remove();
}
},
setting: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, settings, name);
}
else if(value !== undefined) {
settings[name] = value;
}
else {
return settings[name];
}
},
internal: function(name, value) {
if( $.isPlainObject(name) ) {
$.extend(true, module, name);
}
else if(value !== undefined) {
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( (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
object = instance,
maxDepth,
found,
response
;
passedArguments = passedArguments || queryArguments;
context = element || context;
if(typeof query == 'string' && object !== 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( object[camelCaseValue] ) && (depth != maxDepth) ) {
object = object[camelCaseValue];
}
else if( object[camelCaseValue] !== undefined ) {
found = object[camelCaseValue];
return false;
}
else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) {
object = object[value];
}
else if( object[value] !== undefined ) {
found = object[value];
return false;
}
else {
return false;
}
});
}
if ( $.isFunction( found ) ) {
response = found.apply(context, passedArguments);
}
else if(found !== undefined) {
response = found;
}
if($.isArray(returnedValue)) {
returnedValue.push(response);
}
else if(returnedValue !== undefined) {
returnedValue = [returnedValue, response];
}
else if(response !== undefined) {
returnedValue = response;
}
return found;
}
};
if(methodInvoked) {
if(instance === undefined) {
module.initialize();
}
module.invoke(query);
}
else {
if(instance !== undefined) {
module.destroy();
}
module.initialize();
}
})
;
return (returnedValue !== undefined)
? returnedValue
: this
;
};
$.fn.popup.settings = {
name : 'Popup',
debug : false,
verbose : true,
performance : true,
namespace : 'popup',
onCreate : function(){},
onRemove : function(){},
onShow : function(){},
onHide : function(){},
variation : '',
content : false,
html : false,
title : false,
on : 'hover',
target : false,
closable : true,
context : 'body',
position : 'top center',
delay : 150,
inline : false,
preserve : false,
duration : 250,
easing : 'easeOutQuad',
transition : 'scale',
distanceAway : 0,
offset : 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: {
content : 'content',
html : 'html',
offset : 'offset',
position : 'position',
title : 'title',
variation : 'variation'
},
className : {
animating : 'animating',
loading : 'loading',
popup : 'ui popup',
position : 'top left center bottom right',
visible : 'visible'
},
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;
}
};
// Adds easing
$.extend( $.easing, {
easeOutQuad: function (x, t, b, c, d) {
return -c *(t/=d)*(t-2) + b;
}
});
})( jQuery, window , document );