Bir sütuna girdi metin satırları olan bir html tablosunda da aynı sorunu yaşadım. Bir döngü içinde bir json nesnesi okurum ve özellikle satırlar yaratırım. Girdi metnine sahip bir sütunum var.
http://reactkungfu.com/2015/09/react-js-loses-input-focus-on-typing/
Şu şekilde çözmeyi başardım
import { InputTextComponent } from './InputTextComponent';
...
var trElementList = (function (list, tableComponent) {
var trList = [],
trElement = undefined,
trElementCreator = trElementCreator,
employeeElement = undefined;
for (var x = 0; x < list.length; x++) {
employeeElement = list[x];
var trNomeImpatto = React.createElement('tr', null, <td rowSpan="4"><strong>{employeeElement['NomeTipologiaImpatto'].toUpperCase()}</strong></td>);
trList.push(trNomeImpatto);
trList.push(trElementCreator(employeeElement, 0, x));
trList.push(trElementCreator(employeeElement, 1, x));
trList.push(trElementCreator(employeeElement, 2, x));
}
return trList;
function trElementCreator(obj, field, index) {
var tdList = [],
tdElement = undefined;
var inputTextarea = <InputTextComponent
idImpatto={obj['TipologiaImpattoId']}//index
value={obj[columns[field].nota]}//initial value of the input I read from my json data source
noteType={columns[field].nota}
impattiComposite={tableComponent.state.impattiComposite}
//updateImpactCompositeNote={tableComponent.updateImpactCompositeNote}
/>
tdElement = React.createElement('td', { style: null }, inputTextarea);
tdList.push(tdElement);
var trComponent = createClass({
render: function () {
return React.createElement('tr', null, tdList);
}
});
return React.createElement(trComponent);
}
});
...
var tableComponent = createClass({
getInitialState: function () {
return {
impattiComposite: [],
serviceId: window.sessionStorage.getItem('serviceId'),
serviceName: window.sessionStorage.getItem('serviceName'),
form_data: [],
successCreation: null,
};
},
componentDidMount: function () {
this.serverRequest =
$.ajax({
url: Url,
type: 'GET',
contentType: 'application/json',
data: JSON.stringify({ id: this.state.serviceId }),
cache: false,
success: function (response) {
this.setState({ impattiComposite: response.data });
}.bind(this),
error: function (xhr, resp, text) {
console.error('Error', xhr, resp, text)
alert(xhr, resp, text);
}
});
},
render: function () {
...
React.createElement('table', {style:null}, React.createElement('tbody', null,trElementList(this.state.impattiComposite, this),))
...
}
var inputTextarea = <InputTextComponent
idImpatto={obj['TipologiaImpattoId']}//index
value={obj[columns[field].nota]}//initial value of the input I read //from my json data source
noteType={columns[field].nota}
impattiComposite={tableComponent.state.impattiComposite}//impattiComposite = my json data source
/>
tdElement = React.createElement('td', { style: null }, inputTextarea);
tdList.push(tdElement);
import React from 'react';
export class InputTextComponent extends React.Component {
constructor(props) {
super(props);
this.state = {
idImpatto: props.idImpatto,
value: props.value,
noteType: props.noteType,
_impattiComposite: props.impattiComposite,
};
this.updateNote = this.updateNote.bind(this);
}
updateNote(event) {
this.setState({ value: event.target.value });
var impattiComposite = this.state._impattiComposite;
var index = this.state.idImpatto - 1;
var impatto = impattiComposite[index];
impatto[this.state.noteType] = event.target.value;
this.setState({ _impattiComposite: impattiComposite });
}
render() {
return (
<input
className="Form-input"
type='text'
value={this.state.value}
onChange={this.updateNote}>
</input>
);
}
}