pub fn new() -> Self {
        DemoGui {
            ids: None,
            ball_xy: [0.0, 0.0],
            ball_color: conrod_core::color::WHITE,
            sine_frequency: 1.0,
            rust_logo: None,
        }
    }
/// Simple constructor for the `DemoApp`.
Simple constructor for the `DemoApp`.
Simple constructor for the ` DemoApp ` .
pub fn new() -> Self {
        DemoGui {
            ids: None,
            ball_xy: [0.0, 0.0],
            ball_color: conrod_core::color::WHITE,
            sine_frequency: 1.0,
            rust_logo: None,
        }
    }
pub fn new ( ) -> Self { DemoGui { ids : None , ball_xy : [ 0.0 , 0.0 ] , ball_color : conrod_core :: color :: WHITE , sine_frequency : 1.0 , rust_logo : None , } }
Simple constructor for the `DemoApp`.
Simple constructor for the ` DemoApp ` .