You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
546 lines
16 KiB
546 lines
16 KiB
/*
|
|
* # Semantic - Nag
|
|
* http://github.com/jlukic/semantic-ui/
|
|
*
|
|
*
|
|
* Copyright 2013 Contributors
|
|
* Released under the MIT license
|
|
* http://opensource.org/licenses/MIT
|
|
*
|
|
*/
|
|
|
|
;(function ($, window, document, undefined) {
|
|
|
|
$.fn.nag = function(parameters) {
|
|
var
|
|
$allModules = $(this),
|
|
moduleSelector = $allModules.selector || '',
|
|
|
|
time = new Date().getTime(),
|
|
performance = [],
|
|
|
|
query = arguments[0],
|
|
methodInvoked = (typeof query == 'string'),
|
|
queryArguments = [].slice.call(arguments, 1),
|
|
returnedValue
|
|
;
|
|
$(this)
|
|
.each(function() {
|
|
var
|
|
settings = $.extend(true, {}, $.fn.nag.settings, parameters),
|
|
|
|
className = settings.className,
|
|
selector = settings.selector,
|
|
error = settings.error,
|
|
namespace = settings.namespace,
|
|
|
|
eventNamespace = '.' + namespace,
|
|
moduleNamespace = namespace + '-module',
|
|
|
|
$module = $(this),
|
|
|
|
$close = $module.find(selector.close),
|
|
$context = $(settings.context),
|
|
|
|
|
|
element = this,
|
|
instance = $module.data(moduleNamespace),
|
|
|
|
moduleOffset,
|
|
moduleHeight,
|
|
|
|
contextWidth,
|
|
contextHeight,
|
|
contextOffset,
|
|
|
|
yOffset,
|
|
yPosition,
|
|
|
|
timer,
|
|
module,
|
|
|
|
requestAnimationFrame = window.requestAnimationFrame
|
|
|| window.mozRequestAnimationFrame
|
|
|| window.webkitRequestAnimationFrame
|
|
|| window.msRequestAnimationFrame
|
|
|| function(callback) { setTimeout(callback, 0); }
|
|
;
|
|
module = {
|
|
|
|
initialize: function() {
|
|
module.verbose('Initializing element');
|
|
// calculate module offset once
|
|
moduleOffset = $module.offset();
|
|
moduleHeight = $module.outerHeight();
|
|
contextWidth = $context.outerWidth();
|
|
contextHeight = $context.outerHeight();
|
|
contextOffset = $context.offset();
|
|
|
|
$module
|
|
.data(moduleNamespace, module)
|
|
;
|
|
$close
|
|
.on('click' + eventNamespace, module.dismiss)
|
|
;
|
|
// lets avoid javascript if we dont need to reposition
|
|
if(settings.context == window && settings.position == 'fixed') {
|
|
$module
|
|
.addClass(className.fixed)
|
|
;
|
|
}
|
|
if(settings.sticky) {
|
|
module.verbose('Adding scroll events');
|
|
// retrigger on scroll for absolute
|
|
if(settings.position == 'absolute') {
|
|
$context
|
|
.on('scroll' + eventNamespace, module.event.scroll)
|
|
.on('resize' + eventNamespace, module.event.scroll)
|
|
;
|
|
}
|
|
// fixed is always relative to window
|
|
else {
|
|
$(window)
|
|
.on('scroll' + eventNamespace, module.event.scroll)
|
|
.on('resize' + eventNamespace, module.event.scroll)
|
|
;
|
|
}
|
|
// fire once to position on init
|
|
$.proxy(module.event.scroll, this)();
|
|
}
|
|
|
|
if(settings.displayTime > 0) {
|
|
setTimeout(module.hide, settings.displayTime);
|
|
}
|
|
if(module.should.show()) {
|
|
if( !$module.is(':visible') ) {
|
|
module.show();
|
|
}
|
|
}
|
|
else {
|
|
module.hide();
|
|
}
|
|
},
|
|
|
|
destroy: function() {
|
|
module.verbose('Destroying instance');
|
|
$module
|
|
.removeData(moduleNamespace)
|
|
.off(eventNamespace)
|
|
;
|
|
if(settings.sticky) {
|
|
$context
|
|
.off(eventNamespace)
|
|
;
|
|
}
|
|
},
|
|
|
|
refresh: function() {
|
|
module.debug('Refreshing cached calculations');
|
|
moduleOffset = $module.offset();
|
|
moduleHeight = $module.outerHeight();
|
|
contextWidth = $context.outerWidth();
|
|
contextHeight = $context.outerHeight();
|
|
contextOffset = $context.offset();
|
|
},
|
|
|
|
show: function() {
|
|
module.debug('Showing nag', settings.animation.show);
|
|
if(settings.animation.show == 'fade') {
|
|
$module
|
|
.fadeIn(settings.duration, settings.easing)
|
|
;
|
|
}
|
|
else {
|
|
$module
|
|
.slideDown(settings.duration, settings.easing)
|
|
;
|
|
}
|
|
},
|
|
|
|
hide: function() {
|
|
module.debug('Showing nag', settings.animation.hide);
|
|
if(settings.animation.show == 'fade') {
|
|
$module
|
|
.fadeIn(settings.duration, settings.easing)
|
|
;
|
|
}
|
|
else {
|
|
$module
|
|
.slideUp(settings.duration, settings.easing)
|
|
;
|
|
}
|
|
},
|
|
|
|
onHide: function() {
|
|
module.debug('Removing nag', settings.animation.hide);
|
|
$module.remove();
|
|
if (settings.onHide) {
|
|
settings.onHide();
|
|
}
|
|
},
|
|
|
|
stick: function() {
|
|
module.refresh();
|
|
|
|
if(settings.position == 'fixed') {
|
|
var
|
|
windowScroll = $(window).prop('pageYOffset') || $(window).scrollTop(),
|
|
fixedOffset = ( $module.hasClass(className.bottom) )
|
|
? contextOffset.top + (contextHeight - moduleHeight) - windowScroll
|
|
: contextOffset.top - windowScroll
|
|
;
|
|
$module
|
|
.css({
|
|
position : 'fixed',
|
|
top : fixedOffset,
|
|
left : contextOffset.left,
|
|
width : contextWidth - settings.scrollBarWidth
|
|
})
|
|
;
|
|
}
|
|
else {
|
|
$module
|
|
.css({
|
|
top : yPosition
|
|
})
|
|
;
|
|
}
|
|
},
|
|
unStick: function() {
|
|
$module
|
|
.css({
|
|
top : ''
|
|
})
|
|
;
|
|
},
|
|
dismiss: function(event) {
|
|
if(settings.storageMethod) {
|
|
module.storage.set(settings.storedKey, settings.storedValue);
|
|
}
|
|
module.hide();
|
|
event.stopImmediatePropagation();
|
|
event.preventDefault();
|
|
},
|
|
|
|
should: {
|
|
show: function() {
|
|
if(settings.persist) {
|
|
module.debug('Persistent nag is set, can show nag');
|
|
return true;
|
|
}
|
|
if(module.storage.get(settings.storedKey) != settings.storedValue) {
|
|
module.debug('Stored value is not set, can show nag', module.storage.get(settings.storedKey));
|
|
return true;
|
|
}
|
|
module.debug('Stored value is set, cannot show nag', module.storage.get(settings.storedKey));
|
|
return false;
|
|
},
|
|
stick: function() {
|
|
yOffset = $context.prop('pageYOffset') || $context.scrollTop();
|
|
yPosition = ( $module.hasClass(className.bottom) )
|
|
? (contextHeight - $module.outerHeight() ) + yOffset
|
|
: yOffset
|
|
;
|
|
// absolute position calculated when y offset met
|
|
if(yPosition > moduleOffset.top) {
|
|
return true;
|
|
}
|
|
else if(settings.position == 'fixed') {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
|
|
storage: {
|
|
|
|
set: function(key, value) {
|
|
module.debug('Setting stored value', key, value, settings.storageMethod);
|
|
if(settings.storageMethod == 'local' && window.store !== undefined) {
|
|
window.store.set(key, value);
|
|
}
|
|
// store by cookie
|
|
else if($.cookie !== undefined) {
|
|
$.cookie(key, value);
|
|
}
|
|
else {
|
|
module.error(error.noStorage);
|
|
}
|
|
},
|
|
get: function(key) {
|
|
module.debug('Getting stored value', key, settings.storageMethod);
|
|
if(settings.storageMethod == 'local' && window.store !== undefined) {
|
|
return window.store.get(key);
|
|
}
|
|
// get by cookie
|
|
else if($.cookie !== undefined) {
|
|
return $.cookie(key);
|
|
}
|
|
else {
|
|
module.error(error.noStorage);
|
|
}
|
|
}
|
|
|
|
},
|
|
|
|
event: {
|
|
scroll: function() {
|
|
if(timer !== undefined) {
|
|
clearTimeout(timer);
|
|
}
|
|
timer = setTimeout(function() {
|
|
if(module.should.stick() ) {
|
|
requestAnimationFrame(module.stick);
|
|
}
|
|
else {
|
|
module.unStick();
|
|
}
|
|
}, settings.lag);
|
|
}
|
|
},
|
|
setting: function(name, value) {
|
|
module.debug('Changing setting', name, value);
|
|
if(value !== undefined) {
|
|
if( $.isPlainObject(name) ) {
|
|
$.extend(true, settings, name);
|
|
}
|
|
else {
|
|
settings[name] = value;
|
|
}
|
|
}
|
|
else {
|
|
return settings[name];
|
|
}
|
|
},
|
|
internal: function(name, value) {
|
|
module.debug('Changing internal', 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) {
|
|
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(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.nag.settings = {
|
|
|
|
name : 'Nag',
|
|
|
|
verbose : true,
|
|
debug : true,
|
|
performance : true,
|
|
|
|
namespace : 'Nag',
|
|
|
|
// allows cookie to be overriden
|
|
persist : false,
|
|
|
|
// set to zero to manually dismiss, otherwise hides on its own
|
|
displayTime : 0,
|
|
|
|
animation : {
|
|
show: 'slide',
|
|
hide: 'slide'
|
|
},
|
|
|
|
// method of stickyness
|
|
position : 'fixed',
|
|
scrollBarWidth : 18,
|
|
|
|
// type of storage to use
|
|
storageMethod : 'cookie',
|
|
|
|
// value to store in dismissed localstorage/cookie
|
|
storedKey : 'nag',
|
|
storedValue : 'dismiss',
|
|
|
|
// need to calculate stickyness on scroll
|
|
sticky : false,
|
|
|
|
// how often to check scroll event
|
|
lag : 0,
|
|
|
|
// context for scroll event
|
|
context : window,
|
|
|
|
error: {
|
|
noStorage : 'Neither $.cookie or store is defined. A storage solution is required for storing state',
|
|
method : 'The method you called is not defined.'
|
|
},
|
|
|
|
className : {
|
|
bottom : 'bottom',
|
|
fixed : 'fixed'
|
|
},
|
|
|
|
selector : {
|
|
close: '.icon.close'
|
|
},
|
|
|
|
speed : 500,
|
|
easing : 'easeOutQuad',
|
|
|
|
onHide: function() {}
|
|
|
|
};
|
|
|
|
})( jQuery, window , document );
|