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lazyCaching #18

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54 changes: 29 additions & 25 deletions pagify.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,9 @@
'cache': false
};
this.settings = $.extend({}, this.defaults, options);
if (self.settings.cache) {
self.pages = {};
}

// Run after loading if caching, otherwise run immediately
var runAfterLoading = function() {
Expand All @@ -32,23 +35,36 @@
}

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(page+'.html', function(content) {
if (self.pages[page] == undefined) {
// Fetch and cache content
fetchPageContentAndShow(page);
}
else {
// Load page content from cache
$(self)[self.settings.animationOut](self.settings.animationOutSpeed, function() {
$(self).html(content)[self.settings.animation](self.settings.animationSpeed);
$(self).html(self.pages[page])[self.settings.animation](self.settings.animationSpeed);
})
self.settings.onChange(page);
}, 'text');
}
}
else {
// Fetch page content
fetchPageContentAndShow(page);
}
}

var fetchPageContentAndShow = function(page) {
$.get(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);
if (self.settings.cache) {
self.pages[page] = content;
}
}, 'text');
};

// Respond to hash changes
$(window).bind('hashchange', function() {
self.switchPage();
Expand All @@ -59,20 +75,8 @@
else if(self.settings['default']) self.switchPage(self.settings['default']);
};

// Cache pages
if(self.settings.cache) {
self.pages = {};
var pageLoads = self.settings.pages.length;
$.each(self.settings.pages, function(ndx, page) {
$.get(page+'.html', function(content) {
self.pages[page] = content;
pageLoads--;
//alert(pageLoads);
if(!pageLoads) runAfterLoading();
}, 'text');
});
}
else runAfterLoading();
// loadPage
runAfterLoading();
};

})(jQuery);