1 files changed, 30 insertions, 1 deletions
diff --git a/StoneIsland/platforms/ios/www/js/lib/nav/HeaderView.js b/StoneIsland/platforms/ios/www/js/lib/nav/HeaderView.js
index bbf18274..7563be2d 100644
--- a/StoneIsland/platforms/ios/www/js/lib/nav/HeaderView.js
+++ b/StoneIsland/platforms/ios/www/js/lib/nav/HeaderView.js
@@ -9,10 +9,27 @@ var HeaderView = View.extend({
   },
   
   initialize: function(){
+    this.$burger = this.$(".burger")
+    this.$cart = this.$(".cart")
+    this.$cart_count = this.$(".cart_count")
+  },
+  
+  set_back: function(state){
+    if (state) {
+      this.$burger[0].className = "burger ion-ios-arrow-left"
+    }
+    else {
+      this.$burger[0].className = "burger ion-android-menu"
+    }
   },
   
   nav: function(){
-    app.nav.show()
+    if (app.view.back) {
+      app.view.back()
+    }
+    else {
+      app.nav.show()
+    }
   },
   
   logo: function(){
@@ -22,5 +39,17 @@ var HeaderView = View.extend({
   cart: function(){
     app.router.go("cart")
   },
+  
+  count: 0,
+  set_cart_count: function(n){
+    this.count = n
+    this.$cart_count.html(n)
+  },
+  increment_cart_count: function(){
+    this.$cart_count.html( ++this.count )
+  },
+  decrement_cart_count: function(){
+    this.$cart_count.html( --this.count )
+  },
 
 })
 \ No newline at end of file