Update selected class on router for filters

opal · Dec 17, 2013 · 1ede739 · 1ede739
1 parent f52992d
commit 1ede739
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/app/app.rb b/app/app.rb
@@ -28,6 +28,7 @@ def router
 
   def apply_filter(filter)
     Todo.all.each { |t| t.trigger :filter, filter }
+    @app_view.show_filter filter
   end
 end
 

diff --git a/app/views/app_view.rb b/app/views/app_view.rb
@@ -25,8 +25,6 @@ def initialize
     Todo.on(:update) { render }
     Todo.on(:destroy) { render }
 
-    @template = Template['footer']
-
     Todo.adapter.find_all(Todo) do |models|
       models.each { |m| add_todo m }
     end
@@ -45,7 +43,17 @@ def render
     @completed = Todo.completed.size
     @active = Todo.active.size
 
-    @footer.html = @template.render(self)
+    @footer.html = template.render(self)
+  end
+
+  def show_filter(filter)
+    links = @footer.find 'li a'
+    links.remove_class 'selected'
+    links.filter("a[href=\"#/#{filter}\"]").add_class 'selected'
+  end
+
+  def template
+    Template['footer']
   end
 
   def todo_count