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Reuse token field mirror (prevent multiple unclean fields in dom).

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This commit is contained in:
Martin Edenhofer 2016-03-29 11:10:35 +02:00
parent 6c7d9bcb4d
commit e0e4fa249c
1 changed files with 7 additions and 2 deletions
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9
app/assets/javascripts/app/lib/base/bootstrap-tokenfield.js vendored
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@ -135,7 +135,7 @@
}
// Set up mirror for input auto-sizing
this.$mirror = $('<span style="position:absolute; top:-999px; left:0; white-space:pre;"/>');
this.$mirror = $('<span class="js-tokenfieldMirror" style="position:absolute; top:-999px; left:0; white-space:pre;"/>');
this.$input.css('min-width', this.options.minWidth + 'px')
$.each([
'fontFamily',
@ -149,7 +149,12 @@
], function (i, val) {
_self.$mirror[0].style[val] = _self.$input.css(val);
});
this.$mirror.appendTo( 'body' )
if (!$('.js-tokenfieldMirror').get(0)) {
this.$mirror.appendTo( 'body' )
}
else {
this.$mirror = $('.js-tokenfieldMirror')
}
// Insert tokenfield to HTML
this.$wrapper.insertBefore( this.$element )