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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
* SonarQube
* Copyright (C) 2009-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import * as React from 'react';
import * as classNames from 'classnames';
import { debounce, Cancelable } from 'lodash';
import SearchIcon from '../icons-components/SearchIcon';
import ClearIcon from '../icons-components/ClearIcon';
import { ButtonIcon } from '../ui/buttons';
import * as theme from '../../app/theme';
import { translateWithParameters } from '../../helpers/l10n';
import './SearchBox.css';
interface Props {
autoFocus?: boolean;
innerRef?: (node: HTMLInputElement | null) => void;
minLength?: number;
onChange: (value: string) => void;
onClick?: React.MouseEventHandler<HTMLInputElement>;
onFocus?: React.FocusEventHandler<HTMLInputElement>;
onKeyDown?: React.KeyboardEventHandler<HTMLInputElement>;
placeholder: string;
value?: string;
}
interface State {
value: string;
}
export default class SearchBox extends React.PureComponent<Props, State> {
debouncedOnChange: ((query: string) => void) & Cancelable;
input: HTMLInputElement | null;
constructor(props: Props) {
super(props);
this.state = { value: props.value || '' };
this.debouncedOnChange = debounce(this.props.onChange, 250);
}
componentWillReceiveProps(nextProps: Props) {
if (
// input is controlled
nextProps.value !== undefined &&
// parent is aware of last change
// can happen when previous value was less than min length
this.state.value === this.props.value &&
nextProps.value !== this.state.value
) {
this.setState({ value: nextProps.value });
}
}
changeValue = (value: string, debounced = true) => {
const { minLength } = this.props;
if (value.length === 0) {
// immediately notify when value is empty
this.props.onChange('');
// and cancel scheduled callback
this.debouncedOnChange.cancel();
} else if (!minLength || minLength <= value.length) {
if (debounced) {
this.debouncedOnChange(value);
} else {
this.props.onChange(value);
}
}
};
handleInputChange = (event: React.SyntheticEvent<HTMLInputElement>) => {
const { value } = event.currentTarget;
this.setState({ value });
this.changeValue(value);
};
handleInputKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
if (event.keyCode === 27) {
// escape
event.preventDefault();
this.handleResetClick();
}
if (this.props.onKeyDown) {
this.props.onKeyDown(event);
}
};
handleResetClick = () => {
this.changeValue('', false);
if (this.props.value === undefined) {
this.setState({ value: '' });
}
if (this.input) {
this.input.focus();
}
};
ref = (node: HTMLInputElement | null) => {
this.input = node;
if (this.props.innerRef) {
this.props.innerRef(node);
}
};
render() {
const { minLength } = this.props;
const { value } = this.state;
const inputClassName = classNames('search-box-input', {
touched: value.length > 0 && (!minLength || minLength > value.length)
});
const tooShort = minLength !== undefined && value.length > 0 && value.length < minLength;
return (
<div className="search-box">
<input
autoComplete="off"
autoFocus={this.props.autoFocus}
className={inputClassName}
maxLength={100}
onChange={this.handleInputChange}
onClick={this.props.onClick}
onFocus={this.props.onFocus}
onKeyDown={this.handleInputKeyDown}
placeholder={this.props.placeholder}
ref={this.ref}
type="search"
value={value}
/>
<SearchIcon className="search-box-magnifier" />
{value && (
<ButtonIcon
className="button-tiny search-box-clear"
color={theme.gray60}
onClick={this.handleResetClick}>
<ClearIcon size={12} />
</ButtonIcon>
)}
{tooShort && (
<span
className="search-box-note"
title={translateWithParameters('select2.tooShort', minLength!)}>
{translateWithParameters('select2.tooShort', minLength!)}
</span>
)}
</div>
);
}
}
|
