[英]Right and left sliding with react-transition-group
我想用react-transition-group制作左右滑动。 当我按下下一步按钮时,它是正确的(下一步),当我点击返回按钮时,我想从左边来。 我的代码总是从右侧获取它。 我怎样才能实现这样的目标
.onboarding-screen
display flex
flex-direction column
flex-grow 1
position absolute
width 100%
height 100%
align-items center
&.step-enter
transform translateX(100%)
transition(all 1s)
&.step-enter-active
transform translateX(0%)
transition(all 1s)
&.step-enter-done
position relative
&.step-exit
transform translateX(-100%)
transition(all 1s)
&.step-exit-active
transform translateX(-100%)
transition(all 1s)
&.step-exit-done
position relative
-done
变化,CSS:
.right-to-left-enter {
transform: translateX(100%);
}
.right-to-left-enter-active {
transform: translateX(0);
transition:all 1s ease;
}
.right-to-left-exit {
transform: translateX(0);
}
.right-to-left-exit-active {
transform: translateX(-100%);
transition:all 1s ease;
}
.left-to-right-enter {
transform: translateX(-100%);
}
.left-to-right-enter-active {
transform: translateX(0);
transition:all 1s ease;
}
.left-to-right-exit {
transform: translateX(0);
}
.left-to-right-exit-active {
transform: translateX(100%);
transition:all 1s ease;
}
你需要TransitionGroup
和CSSTransition
来制作你想要的滑动动画。 不过有一点需要注意:
安装 CSSTransition 后,即使您随时更改classNames
属性,也无法更改退出动画。 但是TransitionGroup
组件有一个名为childFactory
的属性,它使您能够更改已安装的CSSTransition
组件的属性。
这是您需要的代码:
const [isNext, setIsNext] = useState(true);
const onNext = () => setIsNext(true);
const onPrevious = () => setIsNext(false);
return (
<TransitionGroup childFactory={child => React.cloneElement(child, { classNames: isNext ? "right-to-left" : "left-to-right", timeout: 1000 })}>
<CSSTransition key={key} classNames="right-to-left" timeout={1000}>
// Put your sliding content here. Change the key as the content changes.
// The value of the key is unimportant
</CSSTransition>
</TransitionGroup>
);
不要忘记在滑动内容上使用绝对定位
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