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comparison misc/textarea.js @ 1:c1f4ac30525a 6.0

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Drupal 6.0
author Franck Deroche <webmaster@defr.org>
date Tue, 23 Dec 2008 14:28:28 +0100
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0:5a113a1c4740 1:c1f4ac30525a
1 // $Id: textarea.js,v 1.22 2008/01/17 19:31:56 goba Exp $
2
3 Drupal.behaviors.textarea = function(context) {
4 $('textarea.resizable:not(.textarea-processed)', context).each(function() {
5 // Avoid non-processed teasers.
6 if ($(this).is(('textarea.teaser:not(.teaser-processed)'))) {
7 return false;
8 }
9 var textarea = $(this).addClass('textarea-processed'), staticOffset = null;
10
11 // When wrapping the text area, work around an IE margin bug. See:
12 // http://jaspan.com/ie-inherited-margin-bug-form-elements-and-haslayout
13 $(this).wrap('<div class="resizable-textarea"><span></span></div>')
14 .parent().append($('<div class="grippie"></div>').mousedown(startDrag));
15
16 var grippie = $('div.grippie', $(this).parent())[0];
17 grippie.style.marginRight = (grippie.offsetWidth - $(this)[0].offsetWidth) +'px';
18
19 function startDrag(e) {
20 staticOffset = textarea.height() - e.pageY;
21 textarea.css('opacity', 0.25);
22 $(document).mousemove(performDrag).mouseup(endDrag);
23 return false;
24 }
25
26 function performDrag(e) {
27 textarea.height(Math.max(32, staticOffset + e.pageY) + 'px');
28 return false;
29 }
30
31 function endDrag(e) {
32 $(document).unbind("mousemove", performDrag).unbind("mouseup", endDrag);
33 textarea.css('opacity', 1);
34 }
35 });
36 };