Roo/BasicLayoutRegion.js

diff --git a/Roo/BasicLayoutRegion.js b/Roo/BasicLayoutRegion.js
index 7881f35..2f2d910 100644 (file)
--- a/Roo/BasicLayoutRegion.js
+++ b/Roo/BasicLayoutRegion.js
@@ -59,6 +59,12 @@ Roo.BasicLayoutRegion = function(mgr, config, pos, skipConfig){
          * @param {Roo.ContentPanel} panel The panel
          */
         "panelremoved" : true,
+        /**
+         * @event beforecollapse
+         * Fires when this region before collapse.
+         * @param {Roo.LayoutRegion} this
+         */
+        "beforecollapse" : true,
         /**
          * @event collapsed
          * Fires when this region is collapsed.