以下解決方案由 HMR 在評論中發(fā)起。
問題是所有模態(tài)都顯示出來，只有最后一個可見。通過將模態(tài)移出狀態(tài)并從狀態(tài)中.map更新 ID.map并將狀態(tài) ID 傳遞給模態(tài)內的新嵌套組件來修復。
還切換到使用動態(tài) CSS 來顯示和隱藏基于狀態(tài)的模式。
儀表板.jsx
export default class Snippets extends Component {
constructor(props) {
super(props)
this.showModal = React.createRef()
this.state = {
snippets: [],
show: false,
sid: '',
}
}
handleDelete = id => event => {
event.preventDefault()
api
.deleteSnippet(id)
.then(result => {
console.log('DATA DELETED')
api.getSnippets().then(result => {
this.setState({ snippets: result })
console.log('CLIENT UPDATED')
})
})
.catch(err => this.setState({ message: err.toString() }))
}
handleModal = id => {
this.setState({ sid: id })
this.showModal.current.showModal()
}
//<div id="preview">{ReactHtmlParser(snippet.content)}</div>
render() {
return (
<>
<Modal ref={this.showModal} handleClose={this.hideModal}>
<ModalUpdate sid={this.state.sid} />
</Modal>
<div className="Dashboard">
<div className="wrapper">
<div className="container">
<div className="holder">
<div className="content">
<div className="content__body">
<h3>Dashboard</h3>
</div>
</div>
</div>
<div className="break"></div>
{this.state.snippets.map(snippet => (
<div key={snippet._id} className="holder--pod">
<div className="content">
<div className="content__snippet-preview">
Snippet preview
</div>
<div className="content__body">
<h4>{snippet.name}</h4>
<p>{snippet.details}</p>
<p>{snippet._id}</p>
<pre>
<code>{snippet.content}</code>
</pre>
</div>
<div className="content__button">
<button onClick={this.handleDelete(snippet._id)}>
Delete
</button>
<button
type="button"
onClick={() => this.handleModal(snippet._id)}
>
Open
</button>
</div>
</div>
</div>
))}
</div>
</div>
</div>
</>
)
}
Modal.jsx
import React, { Component } from 'react'
export default class Modal extends Component {
constructor(props) {
super(props)
this.state = {
show: false,
}
}
showModal = () => {
this.setState({ show: true })
}
hideModal = () => {
this.setState({ show: false })
}
render() {
return (
<div
id="Modal"
style={{ display: this.state.show === true ? 'flex' : 'none' }}
>
<div id="modal-main">
<h4>Edit snippet </h4>
{this.props.children}
<button onClick={() => this.hideModal()}>Close</button>
</div>
</div>
)
}
}
ModalUpdate.jsx
import React, { Component } from 'react'
export default class ModalUpdate extends Component {
constructor(props) {
super(props)
this.state = {
name: '',
details: '',
content: '',
message: null,
}
}
// handleInputChange = event => {
// this.setState({
// [event.target.name]: event.target.value,
// })
// }
// handleClick = id => event => {
// event.preventDefault()
// console.log(id)
// }
render() {
return <h4>ID = {this.props.sid}</h4>
}
}
