Method mousedown

src/elements/text_field.rs:266–274

(&self, event: &mut MouseEvent)

    }

    fn mousedown(&self, event: &mut MouseEvent) {
        // self.base.mousedown(event);

        if self.contains(event.x as f32, event.y as f32) {
            self.focus();
        } else {
            self.unfocus();
        }
    }

    fn unfocus(&self) {
        // self.base.unfocus();