src/components/search-input/search-input.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import * as React from 'react';
   6 import { IconButton, StyleRulesCallback, withStyles, WithStyles, FormControl, InputLabel, Input, InputAdornment } from '@material-ui/core';
   7 import SearchIcon from '@material-ui/icons/Search';
   8
   9 type CssRules = 'container' | 'input' | 'button';
  10
  11 const styles: StyleRulesCallback<CssRules> = theme => {
  12     return {
  13         container: {
  14             position: 'relative',
  15             width: '100%'
  16         },
  17         input: {
  18             border: 'none',
  19             borderRadius: theme.spacing.unit / 4,
  20             boxSizing: 'border-box',
  21             padding: theme.spacing.unit,
  22             paddingRight: theme.spacing.unit * 4,
  23             width: '100%',
  24         },
  25         button: {
  26             position: 'absolute',
  27             top: theme.spacing.unit / 2,
  28             right: theme.spacing.unit / 2,
  29             width: theme.spacing.unit * 3,
  30             height: theme.spacing.unit * 3
  31         }
  32     };
  33 };
  34
  35 interface SearchInputDataProps {
  36     value: string;
  37 }
  38
  39 interface SearchInputActionProps {
  40     onSearch: (value: string) => any;
  41     debounce?: number;
  42 }
  43
  44 type SearchInputProps = SearchInputDataProps & SearchInputActionProps & WithStyles<CssRules>;
  45
  46 interface SearchInputState {
  47     value: string;
  48 }
  49
  50 export const DEFAULT_SEARCH_DEBOUNCE = 1000;
  51
  52 export const SearchInput = withStyles(styles)(
  53     class extends React.Component<SearchInputProps> {
  54         state: SearchInputState = {
  55             value: ""
  56         };
  57
  58         timeout: number;
  59
  60         render() {
  61             const { classes } = this.props;
  62             return <form onSubmit={this.handleSubmit}>
  63                 <FormControl>
  64                     <InputLabel>Search</InputLabel>
  65                     <Input
  66                         type="text"
  67                         value={this.state.value}
  68                         onChange={this.handleChange}
  69                         endAdornment={
  70                             <InputAdornment position="end">
  71                                 <IconButton
  72                                     onClick={this.handleSubmit}>
  73                                     <SearchIcon/>
  74                                 </IconButton>
  75                             </InputAdornment>
  76                         }/>
  77                 </FormControl>
  78             </form>;
  79         }
  80
  81         componentDidMount() {
  82             this.setState({ value: this.props.value });
  83         }
  84
  85         componentWillReceiveProps(nextProps: SearchInputProps) {
  86             if (nextProps.value !== this.props.value) {
  87                 this.setState({ value: nextProps.value });
  88             }
  89         }
  90
  91         componentWillUnmount() {
  92             clearTimeout(this.timeout);
  93         }
  94
  95         handleSubmit = (event: React.FormEvent<HTMLElement>) => {
  96             event.preventDefault();
  97             clearTimeout(this.timeout);
  98             this.props.onSearch(this.state.value);
  99         }
 100
 101         handleChange = (event: React.ChangeEvent<HTMLInputElement>) => {
 102             clearTimeout(this.timeout);
 103             this.setState({ value: event.target.value });
 104             this.timeout = window.setTimeout(
 105                 () => this.props.onSearch(this.state.value),
 106                 this.props.debounce || DEFAULT_SEARCH_DEBOUNCE
 107             );
 108
 109         }
 110     }
 111 );