From ca1dbda3483d32396c86417c62f129c4c87553db Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Tue, 12 Aug 2014 12:34:27 +0200
Subject: [PATCH] Disable the "Go to First/Last Page" buttons when the
first/last page is currently active
Since the "Previous/Next Page" buttons are disabled when the first/last page is active, I think that for the sake of consistency the "Go to First/Last Page" should behave the same way.
---
web/viewer.js | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/web/viewer.js b/web/viewer.js
index 86f17b52c..49d79688e 100644
--- a/web/viewer.js
+++ b/web/viewer.js
@@ -2211,8 +2211,13 @@ window.addEventListener('pagechange', function pagechange(evt) {
}
}
}
+ var numPages = PDFView.pages.length;
+
document.getElementById('previous').disabled = (page <= 1);
- document.getElementById('next').disabled = (page >= PDFView.pages.length);
+ document.getElementById('next').disabled = (page >= numPages);
+
+ document.getElementById('firstPage').disabled = (page <= 1);
+ document.getElementById('lastPage').disabled = (page >= numPages);
}, true);
function handleMouseWheel(evt) {