Method set_key_action

src/controls.rs:304–310

Set the key used for a key action. Passing `None` disables the key action.

(&mut self, action: KeyAction, key: Option<keyboard::Key>)

    ///
    /// Passing `None` disables the key action.
    pub fn set_key_action(&mut self, action: KeyAction, key: Option<keyboard::Key>) -> &mut Self {
        self.remove_key_action(action);
        if let Some(key) = key {
            self.bind_key(key, action);
        }
        self
    }

    /// Bind the four arrow keys to pan by the given fraction of the visible span.
    pub fn bind_arrow_pan(&mut self, fraction: f64) -> &mut Self {