RubyMotion Example: Promotion Screen using Grouper's FlatUIKit w/ navigation bar

promotion_with_flatuikit.rb

class RootScreen < ProMotion::Screen
    title "Bienvenue"
    def will_appear
        UIBarButtonItem.configureFlatButtonsWithColor([89, 91, 91].uicolor, highlightedColor: [64, 65, 65].uicolor, cornerRadius: 2.0)
        set_navigation_appearnce!
        set_attributes self.view, {
            backgroundColor: [222, 226, 225].uicolor
        }
        @label ||= UILabel.alloc.initWithFrame(CGRectZero)
        @label.text = "Application"
        @label.sizeToFit
        @label.font = "Hattori_Hanzo-webfont".uifont(16)
        @label.backgroundColor = [42, 47, 48].uicolor
        @label.textColor = [198, 200, 200].uicolor
        @label.center = CGPointMake(self.view.frame.size.width / 2, self.view.frame.size.height / 3)
        add @label
    end

    def set_navigation_appearnce!
        @navigation_appearance = UINavigationBar.appearance
        @navigation_appearance.configureFlatNavigationBarWithColor [89, 91, 91].uicolor
        @navigation_appearance.setTitleTextAttributes({
          UITextAttributeTextShadowColor => UIColor.colorWithWhite(0.0, alpha:0.0),
          UITextAttributeTextColor => [198, 200, 200].uicolor
        })
    end

end