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Disable the "Go to First/Last Page" buttons when the first/last page is currently active

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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.
This commit is contained in:
Jonas Jenwald 2014-08-12 12:34:27 +02:00
parent 249b8f4137
commit ca1dbda348
1 changed files with 6 additions and 1 deletions
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7
web/viewer.js
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@ -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) {