remove jquery.elastic dependency
This commit is contained in:
Dan Hansen
Dennis Collinson
parent
3b4e3fd87e
commit
e169879311
2 changed files with 2 additions and 151 deletions
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@ -11,6 +11,8 @@ var Mentions = {
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},
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options: {
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elastic: false,
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onDataRequest: function(mode, query, callback) {
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var filteredResults = _.filter(Mentions.contacts, function(item) { return item.name.toLowerCase().indexOf(query.toLowerCase()) > -1 });
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151
public/javascripts/vendor/jquery.elastic.js
vendored
151
public/javascripts/vendor/jquery.elastic.js
vendored
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@ -1,151 +0,0 @@
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/**
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* @name Elastic
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* @descripton Elastic is jQuery plugin that grow and shrink your textareas automatically
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* @version 1.6.10
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* @requires jQuery 1.2.6+
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*
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* @author Jan Jarfalk
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* @author-email jan.jarfalk@unwrongest.com
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* @author-website http://www.unwrongest.com
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*
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* @licence MIT License - http://www.opensource.org/licenses/mit-license.php
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*/
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(function(jQuery) {
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jQuery.fn.extend({
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elastic: function() {
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// We will create a div clone of the textarea
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// by copying these attributes from the textarea to the div.
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var mimics = [
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'paddingTop',
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'paddingRight',
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'paddingBottom',
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'paddingLeft',
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'marginTop',
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'marginRight',
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'marginBottom',
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'marginLeft',
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'fontSize',
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'lineHeight',
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'fontFamily',
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'width',
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'fontWeight',
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'border-top-width',
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'border-right-width',
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'border-bottom-width',
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'border-left-width',
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'borderTopStyle',
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'borderTopColor',
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'borderRightStyle',
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'borderRightColor',
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'borderBottomStyle',
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'borderBottomColor',
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'borderLeftStyle',
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'borderLeftColor',
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'box-sizing',
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'-moz-box-sizing',
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'-webkit-box-sizing'
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];
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return this.each(function() {
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// Elastic only works on textareas
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if (this.type !== 'textarea') {
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return false;
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}
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var $textarea = jQuery(this),
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$twin = jQuery('<div />').css({'position': 'absolute','display':'none','word-wrap':'break-word'}),
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lineHeight = parseInt($textarea.css('line-height'), 10) || parseInt($textarea.css('font-size'), '10'),
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minheight = parseInt($textarea.css('height'), 10) || lineHeight * 3,
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maxheight = parseInt($textarea.css('max-height'), 10) || Number.MAX_VALUE,
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goalheight = 0;
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// Opera returns max-height of -1 if not set
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if (maxheight < 0) {
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maxheight = Number.MAX_VALUE;
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}
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// Append the twin to the DOM
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// We are going to meassure the height of this, not the textarea.
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$twin.appendTo($textarea.parent());
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// Copy the essential styles (mimics) from the textarea to the twin
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var i = mimics.length;
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while (i--) {
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if (mimics[i].toString() === 'width' && $textarea.css(mimics[i].toString()) === '0px') {
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setTwinWidth();
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} else {
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$twin.css(mimics[i].toString(), $textarea.css(mimics[i].toString()));
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}
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}
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update(true);
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// Updates the width of the twin. (solution for textareas with widths in percent)
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function setTwinWidth() {
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curatedWidth = Math.floor(parseInt($textarea.width(), 10));
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if ($twin.width() !== curatedWidth) {
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$twin.css({'width': curatedWidth + 'px'});
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// Update height of textarea
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update(true);
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}
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}
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// Sets a given height and overflow state on the textarea
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function setHeightAndOverflow(height, overflow) {
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var curratedHeight = Math.floor(parseInt(height, 10));
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if ($textarea.height() !== curratedHeight) {
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$textarea.css({'height': curratedHeight + 'px','overflow':overflow});
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// Fire the custom event resize
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$textarea.triggerHandler('resize');
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}
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}
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// This function will update the height of the textarea if necessary
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function update(forced) {
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// Get curated content from the textarea.
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var textareaContent = $textarea.val().replace(/&/g, '&').replace(/ {2}/g, ' ').replace(/<|>/g, '>').replace(/\n/g, '<br />');
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// Compare curated content with curated twin.
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var twinContent = $twin.html().replace(/<br>/ig, '<br />');
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if (forced || textareaContent + ' ' !== twinContent) {
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// Add an extra white space so new rows are added when you are at the end of a row.
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$twin.html(textareaContent + ' ');
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// Change textarea height if twin plus the height of one line differs more than 3 pixel from textarea height
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if (Math.abs($twin.outerHeight() + lineHeight - $textarea.outerHeight()) > 3) {
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var goalheight = $twin.outerHeight();
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if (goalheight >= maxheight) {
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setHeightAndOverflow(maxheight, 'auto');
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} else if (goalheight <= minheight) {
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setHeightAndOverflow(minheight, 'hidden');
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} else {
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setHeightAndOverflow(goalheight, 'hidden');
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}
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}
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}
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}
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// Update textarea size on keyup, change, cut and paste
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$textarea.bind('input', update);
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$textarea.bind('change', update);
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$(window).bind('resize', setTwinWidth);
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});
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}
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});
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})(jQuery);
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