ModalShowToastView.js
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import React from 'react';
import ToastView from "./toast/ToastView";
import {ToastDefaultOpt, ToastInOutDuration} from './data/Constants';
export default class ModalShowToastView extends React.Component {
constructor(props) {
super(props);
this.props.toastInstance(this.show)
this.toastTemp = null;
this.state = {
toastOpts: null,
}
}
render() {
const toastOpts = this.state.toastOpts;
if (toastOpts == null || toastOpts.data == null) return null;
return <ToastView {...toastOpts}/>
}
componentWillUnmount() {
if (this.liftCycleManage) {
clearTimeout(this.liftCycleManage)
}
}
show = (Opts) => {
const data = Opts.data
if (typeof data !== 'string' || data.length <= 0) {
return
}
if (this.state.toastOpts != null) {
this.toastTemp = Opts;
this.hide();
return;
}
const toastOpts = Object.assign({}, ToastDefaultOpt, Opts)
this.setState({
toastOpts
}, () => {
this.liftCycleManage = setTimeout(() => {
this.hide()
}, toastOpts.duration + ToastInOutDuration * 2)
})
}
hide = () => {
if (this.liftCycleManage) {
clearTimeout(this.liftCycleManage);
}
if (this.state.toastOpts != null) {
this.setState({toastOpts: null}, () => {
const toastTemp = this.toastTemp;
if (toastTemp != null) {
this.toastTemp = null;
this.show(toastTemp);
}
})
}
}
}