YellowButton.js

class YellowButton extends Component {
  constructor(props) {
    super(props)
    this.state = { isClicked: false }
  }

  touchableHandlePress() {
    this.setSate({
      isClicked: !this.state.isClicked
    })
  }

  render() {
    let wordings = this.props.wordings || {
      isClickedName: 'Done',
      noClickedName: '     '
    }
    return (
      <Button
        style={{fontSize: 20, color: 'green'}}
        styleDisabled={{color: 'red'}}
        onPress={this.touchableHandlePress.bind(this)}
        title="Press me"
        >
        { this.state.isClicked ? wordings.isClickedName : wordings.noClickedName }
      </Button>
    )
  }
}

//<YellowButton wordings={{ isClickedName: "Done", noClickedName: "遊戲規則" }} />