gistfile1.txt

              
/*
 * Better way to show and hide window
 */
Animated.sequence([
    Animated.parallel([  // 윈도우를 슬라이드인, 페이드인 한다.
        Animated.timing(                  
            this.state.fadeAnim,
            {
                toValue: 1,
                duration: isAndroid ? androidDuration : iosDuration,
                easing: Easing.in(),
                useNativeDriver,
            }
        ),
        Animated.timing(                  
            this.state.transY,
            {
                toValue: shouldFix ? 0 : -visibleWindowHeight,
                duration: isAndroid ? androidDuration : iosDuration,
                easing: Easing.elastic(),
                useNativeDriver,
            }
        )
    ]),
    Animated.delay(4000),
    Animated.parallel([
        Animated.timing(                  
            this.state.fadeAnim,
            {
                toValue: 0.01,
                duration: isAndroid ? androidDuration : iosDuration,
                easing: Easing.back(),
                useNativeDriver,
            }
        ),
        Animated.timing(                  
            this.state.transY,
            {
                toValue: 0,
                duration: isAndroid ? androidDuration : iosDuration,
                easing: Easing.back(),
                useNativeDriver,
            }
        )
    ]),
]).start( () => { this.props.closeSimpleAqiGuideNoti() })