1 files changed, 31 insertions, 0 deletions
diff --git a/exampleData/trac-new-ticket/New Ticket_files/resizer.js b/exampleData/trac-new-ticket/New Ticket_files/resizer.js
new file mode 100644
index 0000000..eb1c6ad
--- /dev/null
+++ b/exampleData/trac-new-ticket/New Ticket_files/resizer.js
@@ -0,0 +1,31 @@
+// Allow resizing <textarea> elements through a drag bar
+
+jQuery(document).ready(function($) {
+  $('textarea.trac-resizable').each(function() {
+    var textarea = $(this);
+    var offset = null;
+    
+    function beginDrag(e) {
+      offset = textarea.height() - e.pageY;
+      textarea.blur();
+      $(document).mousemove(dragging).mouseup(endDrag);
+      return false;
+    }
+    
+    function dragging(e) {
+      textarea.height(Math.max(32, offset + e.pageY) + 'px');
+      return false;
+    }
+    
+    function endDrag(e) {
+      textarea.focus();
+      $(document).unbind('mousemove', dragging).unbind('mouseup', endDrag);
+    }
+    
+    var grip = $('<div class="trac-grip"/>').mousedown(beginDrag)[0];
+    textarea.wrap('<div class="trac-resizable"><div></div></div>')
+            .parent().append(grip);
+    grip.style.marginLeft = (this.offsetLeft - grip.offsetLeft) + 'px';
+    grip.style.marginRight = (grip.offsetWidth - this.offsetWidth) +'px';
+  });
+});