我正嘗試創建一個模式,用於在您單擊登錄按鈕時淡入並在關閉它時淡出的遮罩。我決定給我們'反應 - 過渡組'圖書館來實現這一點。淡入淡出效果很好,但它會立即淡出,而不會應用動畫。我怎樣才能使它工作?CSSTransitionGroup組件沒有正確保留
連接成分:
<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;
}
什麼組件試圖爲「出現」和「離開」轉換製作動畫?換句話說,你試圖安裝和卸載哪個子組件? – jered
我正在嘗試裝載和卸載組件 組件 –
Umbrella