demosite/pagify.js

83 lines
2.6 KiB
JavaScript

/*
* Pagify - A jquery plugin for effortlessly creating single page web sites.
*
* Licensed under the MIT:
* http://www.opensource.org/licenses/mit-license.php
*
* Copyright (c) 2011, Chris Polis
*/
(function($) {
$.fn.pagify = function(options) {
var self = this;
this.defaults = {
'pages': [],
'default': null,
'animation': 'show',
'animationSpeed': 'normal',
'animationOut': 'hide',
'animationOutSpeed': 0,
'onChange': function (page) {},
'cache': false,
'basePagePath': ''
};
this.settings = $.extend({}, this.defaults, options);
// Run after loading if caching, otherwise run immediately
var runAfterLoading = function() {
self.switchPage = function(page) {
// Page is selected from: passed in value, window.location, default
if(!page) {
page = window.location.hash.replace('#','') || self.settings['default'];
}
if(self.settings.cache) {
// Load page content from cache
$(self)[self.settings.animationOut](self.settings.animationOutSpeed, function() {
$(self).html(self.pages[page])[self.settings.animation](self.settings.animationSpeed);
})
self.settings.onChange(page);
}
else {
// Fetch page content
$.get(self.settings.basePagePath+page+'.html', function(content) {
$(self)[self.settings.animationOut](self.settings.animationOutSpeed, function() {
$(self).html(content)[self.settings.animation](self.settings.animationSpeed);
})
self.settings.onChange(page);
}, 'text');
}
}
// Respond to hash changes
$(window).bind('hashchange', function() {
self.switchPage();
});
// Load initial page - current hash or default page
if(window.location.hash) self.switchPage();
else if(self.settings['default']) self.switchPage(self.settings['default']);
};
// Clean our base page path. Ensure it has a trailing slash.
if (self.settings.basePagePath.indexOf('/', self.settings.basePagePath.length - 2) === -1) self.settings.basePagePath += '/';
// Cache pages
if(self.settings.cache) {
self.pages = {};
var pageLoads = self.settings.pages.length;
$.each(self.settings.pages, function(ndx, page) {
$.get(self.settings.basePagePath+page+'.html', function(content) {
self.pages[page] = content;
pageLoads--;
//alert(pageLoads);
if(!pageLoads) runAfterLoading();
}, 'text');
});
}
else runAfterLoading();
};
})(jQuery);