Added support for toolbar hiding/showing in UINavigationController

README.md

@@ -123,6 +123,11 @@ class AppDelegate < ProMotion::Delegate
 end
 ```
 
+Note: You can use other keysin `on_load` when you open a new screen:
+
+* `modal:  ` [`true` | `false`]
+* `toolbar:` [`true` | `false`]
+
 Make sure you remove the `didFinishLoadingWithOptions` method or call `super` in it. Otherwise
 ProMotion won't get set up and `on_load` won't be called.
 

lib/ProMotion/screens/_screen_module.rb

@@ -18,6 +18,7 @@ module ProMotion
       end
 
       self.add_nav_bar if args[:nav_bar]
+      self.navigationController.toolbarHidden = !args[:toolbar] if args[:toolbar]
       self.on_init if self.respond_to?(:on_init)
       self.table_setup if self.respond_to?(:table_setup)
       self

spec/screen_spec.rb

@@ -159,3 +159,21 @@ describe "screen properties" do
   end
 
 end
+
+describe "screen with toolbar" do
+
+  it "showing" do
+    # Simulate AppDelegate setup of main screen
+    screen = HomeScreen.new modal: true, nav_bar: true, toolbar: true
+    screen.on_load
+    screen.navigationController.toolbarHidden?.should == false
+  end
+
+  it "hidden" do
+    # Simulate AppDelegate setup of main screen
+    screen = HomeScreen.new modal: true, nav_bar: true, toolbar: false
+    screen.on_load
+    screen.navigationController.toolbarHidden?.should == true
+  end
+
+end