From 103c278d4f2eae78854cbfcfc0a25f2a0b1c4c47 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Tue, 18 Jun 2013 12:25:00 +0200
Subject: [PATCH] Layout and tabs view informs its views about being hidden

---
 fnpjs/layout.js    | 6 ++++++
 views/tabs/tabs.js | 8 ++++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/fnpjs/layout.js b/fnpjs/layout.js
index 99b2e58..5fe61cc 100644
--- a/fnpjs/layout.js
+++ b/fnpjs/layout.js
@@ -12,6 +12,12 @@ define(['libs/jquery-1.9.1.min', 'libs/underscore-min'], function($ ,_) {
                     view.onShow();
             });
         };
+        this.dom.onHide = function() {
+            _.values(layout.views).forEach(function(view) {
+                if(view.onHide)
+                    view.onHide();
+            });
+        };
         
     };
     
diff --git a/views/tabs/tabs.js b/views/tabs/tabs.js
index 7298d4e..bc14083 100644
--- a/views/tabs/tabs.js
+++ b/views/tabs/tabs.js
@@ -57,8 +57,12 @@ define([
             if(slug !== this.selectedTab && this.contents[slug]) {
                 this.trigger('leaving', this.selectedTab);
                 
-                if(this.selectedTab)
-                    this.contents[this.selectedTab].detach();
+                if(this.selectedTab) {
+                    var toDetach = this.contents[this.selectedTab];
+                    if(toDetach.onHide)
+                        toDetach.onHide();
+                    toDetach.detach();
+                }
                 this.nodes.content.append(this.contents[slug]);
                 if(this.contents[slug].onShow) {
                     this.contents[slug].onShow();
-- 
2.20.1