我正尝试创建一个模式,用于在您单击登录按钮时淡入并在关闭它时淡出的遮罩。我决定给我们'反应 - 过渡组'图书馆来实现这一点。淡入淡出效果很好,但它会立即淡出,而不会应用动画。我怎样才能使它工作?CSSTransitionGroup组件没有正确保留
连接成分:
<div>
<ModalRoot {...this.props}>
<Grid>
<Menu {...this.props}/>
<div className='wrapper'>
<div className='content'>
<Form postTodo={this.props.postTodo}/>
<ul className='todo-list'>
<CSSTransitionGroup
transitionName='todo'
transitionEnterTimeout={500}
transitionLeaveTimeout={300}>
{todoItems}
</CSSTransitionGroup>
</ul>
</div>
</div>
</Grid>
</ModalRoot>
</div>
ModalRoot:
const MODAL_COMPONENTS = {
LOGIN_MODAL: LoginModal,
/* other modals */
};
const ModalRoot = (props: any) => {
const {isVisible, isMaskShown, window} = props.modal;
const Modal = MODAL_COMPONENTS[window];
if(!isVisible) {
return (
<div>
{props.children}
</div>
);
}
if(isMaskShown) {
return (
<CSSTransitionGroup
transitionName='mask'
transitionAppear={true}
transitionAppearTimeout={500}
transitionEnterTimeout={0}
transitionLeaveTimeout={300}>
<Mask>
<Modal key={100} hideModal={props.hideModal} />
{props.children}
</Mask>
</CSSTransitionGroup>
);
}
if(!isMaskShown) {
return (
<div>
<Modal hideModal={props.hideModal}/>
{props.children}
</div>
);
}
};
LoginModal:
const LoginModal = ({hideModal,presets}) => {
return (
<div className='login-modal'>
<button onClick={hideModal} className='close'>X</button>
</div>
);
};
CSS:
.mask {
position: absolute;
width: 100%;
height: 100%;
background: black;
opacity: 0.75;
}
.mask-leave {
opacity: 0.75;
}
.mask-leave.mask-leave-active {
opacity: 0;
transition: opacity 300ms ease-in;
}
.mask-appear {
opacity: 0;
}
.mask-appear.mask-appear-active {
opacity: 0.75;
transition: opacity .5s ease-in;
}
什么组件试图为“出现”和“离开”转换制作动画?换句话说,你试图安装和卸载哪个子组件? – jered
我正在尝试装载和卸载组件 组件 –
Umbrella