toggle the forward arrow when you can't move into the future

brownman · Oct 23, 2012 · a9ea0ca · a9ea0ca
1 parent 6157263
commit a9ea0ca
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/public/js/views/navbar.coffee b/public/js/views/navbar.coffee
@@ -16,6 +16,7 @@ define (require) ->
       'click .moveBackward': 'clickedMoveBackward'
     initialize: ->
       app.vent.on 'scroll:window', @addDropShadow, @
+      app.vent.on 'app:changeOffset', @toggleForwardArrow, @
     addDropShadow: ->
       if window.pageYOffset > 0 then @$el.children().addClass 'nav-drop-shadow'
       else @$el.children().removeClass 'nav-drop-shadow'
@@ -29,7 +30,12 @@ define (require) ->
       app.vent.trigger 'app:moveForward'
     clickedMoveBackward: ->
       app.vent.trigger 'app:moveBackward'
-    showArrows: -> @$('.arrow').each -> $(@).show()
+    showArrows: ->
+      @$('.arrow').each -> $(@).show()
+      if app.offset is 0 then $('.moveForward').hide()
     hideArrows: -> @$('.arrow').each -> $(@).hide()
+    toggleForwardArrow: ->
+      if app.offset is 0 then $('.moveForward').hide()
+      else $('.moveForward').show()
     showBackButton: -> @$('.back').show()
     hideBackButton: -> @$('.back').hide()