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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 1x 1x | import React, { ChangeEvent, createRef, RefObject } from "react"; import { WidgetProps } from "./types"; import { trans_obj } from "../i18n"; function isTrue(value?: string) { return value === "true" || value === "yes" || value === "1"; } export class BooleanInputWidget extends React.Component<WidgetProps, unknown> { checkbox: RefObject<HTMLInputElement>; constructor(props: WidgetProps) { super(props); this.checkbox = createRef(); this.onChange = this.onChange.bind(this); } onChange(event: ChangeEvent<HTMLInputElement>) { this.props.onChange(event.target.checked ? "yes" : "no"); } componentDidMount() { const checkbox = this.checkbox.current; if (checkbox) { if (!this.props.value && this.props.placeholder) { checkbox.indeterminate = true; checkbox.checked = isTrue(this.props.placeholder); } else { checkbox.indeterminate = false; } } } render() { const { type, value, disabled } = this.props; return ( <div className="form-check"> <label className="form-check-label"> <input type="checkbox" className="form-check-input" disabled={disabled} ref={this.checkbox} checked={isTrue(value)} onChange={this.onChange} /> {type.checkbox_label_i18n ? trans_obj(type.checkbox_label_i18n) : null} </label> </div> ); } } |