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fixing javascript error where $(Files.breadcrumbs[1]).get(0) returns undefined - happens on resize to a very small width

This commit is contained in:
Thomas Müller 2014-03-18 17:54:21 +01:00
parent 59906fbb4d
commit 76961ce072
1 changed files with 8 additions and 5 deletions
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7
apps/files/js/files.js
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@ -196,12 +196,15 @@ var Files = {
if (width !== Files.lastWidth) { if (width !== Files.lastWidth) {
if ((width < Files.lastWidth || firstRun) && width < Files.breadcrumbsWidth) { if ((width < Files.lastWidth || firstRun) && width < Files.breadcrumbsWidth) {
if (Files.hiddenBreadcrumbs === 0) { if (Files.hiddenBreadcrumbs === 0) {
Files.breadcrumbsWidth -= $(Files.breadcrumbs[1]).get(0).offsetWidth; bc = $(Files.breadcrumbs[1]).get(0);
if (typeof bc != 'undefined') {
Files.breadcrumbsWidth -= bc.offsetWidth;
$(Files.breadcrumbs[1]).find('a').hide(); $(Files.breadcrumbs[1]).find('a').hide();
$(Files.breadcrumbs[1]).append('<span>...</span>'); $(Files.breadcrumbs[1]).append('<span>...</span>');
Files.breadcrumbsWidth += $(Files.breadcrumbs[1]).get(0).offsetWidth; Files.breadcrumbsWidth += bc.offsetWidth;
Files.hiddenBreadcrumbs = 2; Files.hiddenBreadcrumbs = 2;
} }
}
var i = Files.hiddenBreadcrumbs; var i = Files.hiddenBreadcrumbs;
while (width < Files.breadcrumbsWidth && i > 1 && i < Files.breadcrumbs.length - 1) { while (width < Files.breadcrumbsWidth && i > 1 && i < Files.breadcrumbs.length - 1) {
Files.breadcrumbsWidth -= $(Files.breadcrumbs[i]).get(0).offsetWidth; Files.breadcrumbsWidth -= $(Files.breadcrumbs[i]).get(0).offsetWidth;