class SomeComponent(React.Component) {
    construct() {
        super();

        this.state = {
            userClicked: false
        }
    }

    render() {
        let text = '';

        if (this.state.userClicked) {
            text = (
                <Text style={{ fontWeight: 'bold', fontSize: 32 }}>
                    User clicked you wankers!
                </Text>
            );
        }

        return (
            <View>
                {text{
                <Button
                    onClick={() => this.setState({ userClicked: true })}
                    disabled={this.state.userClicked}
                />
            </View>
        );
    }
}