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add navigation by arrows #87

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merged 1 commit into from
Dec 30, 2015
Merged

add navigation by arrows #87

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17 changes: 17 additions & 0 deletions src/theme/book.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,23 @@ $( document ).ready(function() {
hljs.highlightBlock(block);
});

var KEY_CODES = {
PREVIOUS_KEY: 37,
NEXT_KEY: 39
};

$(document).on('keydown', function (e) {
switch (e.keyCode) {
case KEY_CODES.NEXT_KEY:
e.preventDefault();
window.location.href = $('.nav-chapters.next').attr('href');
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I missed it, but you have to check that it actually exists. Because when you are on the first page and then press left arrow you get undefined and that page does not exist. I will fix it now ;)

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Oh, sorry. Thank you!

break;
case KEY_CODES.PREVIOUS_KEY:
e.preventDefault();
window.location.href = $('.nav-chapters.previous').attr('href');
break;
}
});

// Interesting DOM Elements
var html = $("html");
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4 changes: 2 additions & 2 deletions src/theme/index.hbs
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Original file line number Diff line number Diff line change
Expand Up @@ -84,13 +84,13 @@
</div>

{{#previous}}
<a href="{{link}}" class="nav-chapters previous">
<a href="{{link}}" class="nav-chapters previous" title="&larr;">
<i class="fa fa-angle-left"></i>
</a>
{{/previous}}

{{#next}}
<a href="{{link}}" class="nav-chapters next">
<a href="{{link}}" class="nav-chapters next" title="&rarr;">
<i class="fa fa-angle-right"></i>
</a>
{{/next}}
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