lucid-ui

<!doctype html> <html lang="en"> <head> <title>Code coverage report for components/TextField/TextField.tsx</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">All files</a> / <a href="index.html">components/TextField</a> TextField.tsx </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 0% Statements 0/67 </div> <div class='fl pad1y space-right2'> 0% Branches 0/26 </div> <div class='fl pad1y space-right2'> 0% Functions 0/12 </div> <div class='fl pad1y space-right2'> 0% Lines 0/67 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. </div> <div class='status-line low'></div> <pre><table 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                                                                                                                                                                                                                                                                                                                                                                                                                           </td><td class="text"><pre class="prettyprint lang-js">import React from 'react'; import PropTypes from 'react-peek/prop-types'; import _ from 'lodash'; import { lucidClassNames } from '../../util/style-helpers'; import { omitProps, StandardProps, Overwrite, } from '../../util/component-types'; import reducers from './TextField.reducers'; import * as KEYCODE from '../../constants/key-code'; import { ITextFieldState } from './TextField.reducers';   const cx = lucidClassNames.bind('&-TextField');   const { bool, string, func, number, object, oneOfType } = PropTypes;   export interface ITextFieldProps extends StandardProps { /** Set the TextField to multi line mode. Under the hood this will use a `textarea` instead of an `input` if set to `true`. */ isMultiLine?: boolean;   /** Disables the TextField by greying it out. */ isDisabled?: boolean;   /** Initial number of rows a multi line TextField should have. Ignored when not in multi-line mode. */ rows?: number;   /** Fires an event every time the user types text into the TextField. */ onChange: ( value: string, { event, props, }: { event: React.FormEvent; props: ITextFieldProps; } ) => void;   /** Fires an on the `input`'s onBlur. */ onBlur: ( currentValue: string, { event, props, }: { event: React.FocusEvent; props: ITextFieldProps; } ) => void;   /** Fires an event, debounced by `debounceLevel` when the user types text into the TextField. */ onChangeDebounced: ( value: string, { event, props, }: { event: React.FormEvent; props: ITextFieldProps; } ) => void;   /** Fires an event on every keydown */ onKeyDown?: ({ event, props, }: { event: React.KeyboardEvent; props: ITextFieldProps; }) => void;   /** Fires an event when the user hits "enter" from the TextField. You shouldn't use it if you're using `isMultiLine`. */ onSubmit: ( value: string, { event, props, }: { event: React.FormEvent; props: ITextFieldProps; } ) => void;   /** Set the value of the input. */ value: string | number;   /** Number of milliseconds to debounce the `onChangeDebounced` callback. Only useful if you provide an `onChangeDebounced` handler. */ debounceLevel?: number;   /** Set the holding time, in milliseconds, that the component will wait if the user is typing and the component gets a new `value` prop. Any time the user hits a key, it starts a timer that prevents state changes from flowing in to the component until the timer has elapsed. This was heavily inspired by the [lazy-input](https:/docs.npmjs.com/package/lazy-input) component. */ lazyLevel?: number; }   export type ITextFieldPropsWithPassThroughs = Overwrite< React.InputHTMLAttributes<HTMLInputElement>, ITextFieldProps >;   class TextField extends React.Component< ITextFieldPropsWithPassThroughs, ITextFieldState, {} > { static displayName = 'TextField'; static peek = { description: ` TextField should cover all your text input needs. It is able to handle single and multi line inputs. `, categories: ['controls', 'text'], }; static propTypes = { style: object` Styles that are passed through to native control. `,   isMultiLine: bool` Set the TextField to multi line mode. Under the hood this will use a \`textarea\` instead of an \`input\` if set to \`true\`. `,   isDisabled: bool` Disables the TextField by greying it out. `,   rows: number` Initial number of rows a multi line TextField should have. Ignored when not in multi-line mode. `,   className: string` Class names that are appended to the defaults. `,   onChange: func` Fires an event every time the user types text into the TextField. Signature: \`(value, { event, props }) => {}\` `,   onBlur: func` Fires an on the \`input\`'s onBlur. Signature: \`(currentValue, { event, props }) => {}\` `,   onChangeDebounced: func` Fires an event, debounced by \`debounceLevel\`, when the user types text into the TextField. Signature: \`(value, { event, props }) => {}\` `,   onKeyDown: func` Fires an event on every keydown Signature: \`({ event, props }) => {}\` `,   onSubmit: func` Fires an event when the user hits "enter" from the TextField. You shouldn't use it if you're using \`isMultiLine\`. Signature: \`(value, { event, props }) => {}\` `,   value: oneOfType([number, string])` Set the value of the input. `,   debounceLevel: number` Number of milliseconds to debounce the \`onChangeDebounced\` callback. Only useful if you provide an \`onChangeDebounced\` handler. `,   lazyLevel: number` Set the holding time, in milliseconds, that the component will wait if the user is typing and the component gets a new \`value\` prop. Any time the user hits a key, it starts a timer that prevents state changes from flowing in to the component until the timer has elapsed. This was heavily inspired by the [lazy-input](https:/docs.npmjs.com/package/lazy-input) component. `, };   state = { value: this.props.value, isHolding: false, isMounted: false, };   static defaultProps = { style: undefined, isDisabled: false, isMultiLine: false, onBlur: _.noop, onChange: _.noop, onChangeDebounced: _.noop, onSubmit: _.noop, onKeyDown: _.noop, rows: 5, debounceLevel: 500, lazyLevel: 1000, value: '', };   static reducers = reducers;   private textareaElement = React.createRef<HTMLTextAreaElement>(); private inputElement = React.createRef<HTMLInputElement>(); private nativeElement = this.props.isMultiLine ? this.textareaElement : this.inputElement;   private handleChangeDebounced = _.debounce( ( value: string, { event, props, }: { event: React.FormEvent; props: ITextFieldProps; } ): void => { this.props.onChangeDebounced(value, { event, props }); }, this.props.debounceLevel );   private releaseHold = _.debounce((): void => { if (!this.state.isMounted) { return; } this.setState({ isHolding: false }); }, this.props.lazyLevel);   private updateWhenReady = _.debounce((newValue): void => { if (!this.state.isMounted) { return; } if (this.state.isHolding) { this.updateWhenReady(newValue); } else if (newValue !== this.state.value) { this.setState({ value: newValue }); } }, this.props.lazyLevel);   handleChange = (event: React.FormEvent): void => { const { onChange, onChangeDebounced } = this.props;   const value = _.get(event, 'target.value', '');   this.setState({ value, isHolding: true }); this.releaseHold();   onChange(value, { event, props: this.props });   // Also call the debounced handler in case the user wants debounced change // events. if (onChangeDebounced !== _.noop) { event.persist(); // https://facebook.github.io/react/docs/events.html#event-pooling this.handleChangeDebounced(value, { event, props: this.props }); } };   handleBlur = (event: React.FocusEvent): void => { const { onBlur, onChangeDebounced } = this.props;   const value = _.get(event, 'target.value', '');   if (onChangeDebounced !== _.noop) { this.handleChangeDebounced.flush(); } onBlur(value, { event, props: this.props }); };   handleKeyDown = (event: React.KeyboardEvent): void => { const { props, props: { onSubmit, onKeyDown, onChangeDebounced }, } = this; const value = _.get(event, 'target.value', '');   // If the consumer passed an onKeyDown, we call it if (onKeyDown) { onKeyDown({ event, props }); }   if (event.keyCode === KEYCODE.Enter) { if (onChangeDebounced !== _.noop) { this.handleChangeDebounced.flush(); }   onSubmit(value, { event, props: this.props }); } };   focus = (): void => { /* istanbul ignore next */ (this.nativeElement.current as HTMLElement).focus(); };   UNSAFE_componentWillMount(): void { this.setState({ isMounted: true }); }   componentWillUnmount(): void { this.setState({ isMounted: false }); }   UNSAFE_componentWillReceiveProps(nextProps: ITextFieldProps): void { // Allow consumer to optionally control state if (_.has(nextProps, 'value')) { if (this.state.isHolding) { this.updateWhenReady(nextProps.value); } else { this.setState({ value: nextProps.value }); } } }   render(): React.ReactNode { const { className, isDisabled, isMultiLine, rows, style, ...passThroughs } = this.props;   const { value } = this.state;   const finalProps = { ...omitProps(passThroughs, undefined, [ ...Object.keys(TextField.propTypes), 'children', ]), className: cx( '&', { '&-is-disabled': isDisabled, '&-is-multi-line': isMultiLine, '&-is-single-line': !isMultiLine, }, className ), disabled: isDisabled, onChange: this.handleChange, onBlur: this.handleBlur, onKeyDown: this.handleKeyDown, style, rows, value, };   <span class="cstat-no" title="statement not covered"