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added navigation functionality #46

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Merged
Morphinity merged 1 commit into from
Aug 25, 2017
Merged

added navigation functionality #46

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36 changes: 36 additions & 0 deletions _layouts/default.html
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Original file line number Diff line number Diff line change
Expand Up @@ -43,12 +43,48 @@
</body>
<script>
var isNavOpen = false;
var blogDataLoaded = false;
var blogs = [];
function toggleNav() {
document.getElementById("navbutton").style.left = (isNavOpen) ? "0" : "250px";
document.getElementById("main_body").style.marginLeft = (isNavOpen) ? "0" : "250px";
document.getElementById("sidebarnav").style.left = (isNavOpen) ? "-250px" : "0px";
isNavOpen = !isNavOpen;
}

(function(){
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if(this.readyState == 4 && this.status == 200) {
var atom = this.responseXML;
var entries = atom.getElementsByTagName("entry");
for(var i = 0; i < entries.length; i++) {
var entry = entries[i];
blogs.unshift({
"id": entry.getElementsByTagName("id")[0].childNodes[0].nodeValue,
"link": entry.getElementsByTagName("link")[0].getAttribute("href")
});
}
blogDataLoaded = true;
}
}
xhttp.open("GET", "/blog/atom.xml", true);
xhttp.send();
}());

function navigateBlog(action) {
if(!blogDataLoaded) return;
var currLocation = document.location.href;
var i = 0;
while(i < blogs.length) {
if(currLocation === blogs[i]["link"])
break;
i++;
}
if(action == "prev" && (i > 0 && i < blogs.length)) window.location = blogs[i - 1]["link"];
else if(action == "next" && (i < blogs.length - 1)) window.location = blogs[i + 1]["link"];
}

</script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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4 changes: 2 additions & 2 deletions _layouts/post.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,8 @@
---
<div id="post">
<div id="blog_title_bar">
<img id="back_button" src="/assets/left_arrow.svg"/>
<img id="next_button" src="/assets/right_arrow.svg"/>
<img id="back_button" onclick="navigateBlog('prev')" src="/assets/left_arrow.svg"/>
<img id="next_button" onclick="navigateBlog('next')" src="/assets/right_arrow.svg"/>
<div id="blog_title"> {{page.blogTitle}} </div>
<div id="blog_date"> {{page.date | date_to_string}} </div>
</div>
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