Sha256: a1dddbdf54a41adb1626562374e4fb729907f19102b0430f3511dbd143fe85b1
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Size: 1.46 KB
Versions: 26
Compression:
Stored size: 1.46 KB
Contents
// https://github.com/javierjulio/textarea-autosize
/*!
* jQuery Textarea AutoSize plugin
* Author: Javier Julio
* Licensed under the MIT license
*/
;(function ($, window, document, undefined) {
var pluginName = "textareaAutoSize";
var pluginDataName = "plugin_" + pluginName;
var containsText = function (value) {
return (value.replace(/\s/g, '').length > 0);
};
function Plugin(element, options) {
this.element = element;
this.$element = $(element);
this.init();
}
Plugin.prototype = {
init: function() {
var height = this.$element.outerHeight();
var diff = parseInt(this.$element.css('paddingBottom')) +
parseInt(this.$element.css('paddingTop'));
if (containsText(this.element.value)) {
this.$element.height(this.element.scrollHeight - diff);
}
// keyup is required for IE to properly reset height when deleting text
this.$element.on('input keyup', function(event) {
var $scrollParent = $(this).scrollParent();
var currentScrollPosition = $scrollParent.scrollTop();
$(this)
.height(0)
.height(this.scrollHeight - diff);
$scrollParent.scrollTop(currentScrollPosition);
});
}
};
$.fn[pluginName] = function (options) {
this.each(function() {
if (!$.data(this, pluginDataName)) {
$.data(this, pluginDataName, new Plugin(this, options));
}
});
return this;
};
})(jQuery, window, document);
Version data entries
26 entries across 26 versions & 2 rubygems