109 lines
2.9 KiB
TypeScript
109 lines
2.9 KiB
TypeScript
// Either self contained, or controlled component for having a password field
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// with a toggle to turn it into a visible text field.
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// Pass `isVisible` and `handleToggleVisibility` to control the visibility
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// yourself, otherwise all visibiility changes are managed in internal state.
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import React from 'react';
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import './TogglablePassword.scss';
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interface Props {
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// Shared props
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value: string;
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placeholder?: string;
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name?: string;
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disabled?: boolean;
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ariaLabel?: string;
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toggleAriaLabel?: string;
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isValid?: boolean;
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isVisible?: boolean;
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// Textarea-only props
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isTextareaWhenVisible?: boolean;
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rows?: number;
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onEnter?(): void;
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// Shared callbacks
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onChange?(ev: React.FormEvent<HTMLInputElement | HTMLTextAreaElement>): void;
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handleToggleVisibility?(): void;
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}
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interface State {
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isVisible: boolean;
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}
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export default class TogglablePassword extends React.PureComponent<Props, State> {
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public state: State = {
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isVisible: !!this.props.isVisible
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};
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public componentWillReceiveProps(nextProps: Props) {
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if (this.props.isVisible !== nextProps.isVisible) {
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this.setState({ isVisible: !!nextProps.isVisible });
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}
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}
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public render() {
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const {
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value,
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placeholder,
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name,
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disabled,
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ariaLabel,
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isTextareaWhenVisible,
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isValid,
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onChange,
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handleToggleVisibility
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} = this.props;
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const { isVisible } = this.state;
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const validClass =
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isValid === null || isValid === undefined ? '' : isValid ? 'is-valid' : 'is-invalid';
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return (
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<div className="TogglablePassword input-group">
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{isTextareaWhenVisible && isVisible ? (
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<textarea
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className={`form-control ${validClass}`}
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value={value}
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name={name}
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disabled={disabled}
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onChange={onChange}
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onKeyDown={this.handleTextareaKeyDown}
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placeholder={placeholder}
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rows={this.props.rows || 3}
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aria-label={ariaLabel}
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/>
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) : (
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<input
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value={value}
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name={name}
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disabled={disabled}
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type={isVisible ? 'text' : 'password'}
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className={`form-control ${validClass}`}
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placeholder={placeholder}
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onChange={onChange}
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aria-label={ariaLabel}
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/>
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)}
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<span
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onClick={handleToggleVisibility || this.toggleVisibility}
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aria-label="show private key"
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role="button"
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className="TogglablePassword-toggle input-group-addon"
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>
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<i className={`fa fa-${isVisible ? 'eye-slash' : 'eye'}`} />
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</span>
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</div>
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);
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}
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private toggleVisibility = () => {
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this.setState({ isVisible: !this.state.isVisible });
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};
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private handleTextareaKeyDown = (ev: React.KeyboardEvent<HTMLTextAreaElement>) => {
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if (this.props.onEnter && ev.keyCode === 13) {
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ev.preventDefault();
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this.props.onEnter();
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}
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};
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}
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