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1 | import React, {PropTypes} from 'react'; | |
2 | import createSelection from '../util/selection'; | |
3 | ||
4 | const Header = React.createClass({ | |
5 | propTypes: { | |
6 | formatter: PropTypes.object, | |
7 | prefixCls: PropTypes.string, | |
8 | gregorianCalendarLocale: PropTypes.object, | |
9 | locale: PropTypes.object, | |
10 | disabledDate: PropTypes.func, | |
11 | placeholder: PropTypes.string, | |
12 | value: PropTypes.object, | |
13 | hourOptions: PropTypes.array, | |
14 | minuteOptions: PropTypes.array, | |
15 | secondOptions: PropTypes.array, | |
16 | disabledHours: PropTypes.array, | |
17 | disabledMinutes: PropTypes.array, | |
18 | disabledSeconds: PropTypes.array, | |
19 | onChange: PropTypes.func, | |
20 | onClear: PropTypes.func, | |
21 | onEsc: PropTypes.func, | |
22 | allowEmpty: PropTypes.bool, | |
23 | currentSelectPanel: PropTypes.string, | |
24 | }, | |
25 | ||
26 | getInitialState() { | |
27 | const value = this.props.value; | |
28 | return { | |
29 | str: value && this.props.formatter.format(value) || '', | |
30 | invalid: false, | |
31 | }; | |
32 | }, | |
33 | ||
34 | componentDidMount() { | |
35 | this.timer = setTimeout(this.selectRange, 0); | |
36 | }, | |
37 | ||
38 | componentWillReceiveProps(nextProps) { | |
39 | const value = nextProps.value; | |
40 | this.setState({ | |
41 | str: value && nextProps.formatter.format(value) || '', | |
42 | invalid: false, | |
43 | }); | |
44 | }, | |
45 | ||
46 | componentDidUpdate() { | |
47 | this.timer = setTimeout(this.selectRange, 0); | |
48 | }, | |
49 | ||
50 | componentWillUnmount() { | |
51 | clearTimeout(this.timer); | |
52 | }, | |
53 | ||
54 | onInputChange(event) { | |
55 | const str = event.target.value; | |
56 | this.setState({ | |
57 | str, | |
58 | }); | |
59 | let value = null; | |
60 | const {formatter, gregorianCalendarLocale, hourOptions, minuteOptions, secondOptions, disabledHours, disabledMinutes, disabledSeconds, onChange, allowEmpty} = this.props; | |
61 | ||
62 | if (str) { | |
63 | const originalValue = this.props.value; | |
64 | try { | |
65 | value = formatter.parse(str, { | |
66 | locale: gregorianCalendarLocale, | |
67 | obeyCount: true, | |
68 | }); | |
69 | } catch (ex) { | |
70 | this.setState({ | |
71 | invalid: true, | |
72 | }); | |
73 | return; | |
74 | } | |
75 | ||
76 | if (value) { | |
77 | // if time value not allowed, response warning. | |
78 | if ( | |
79 | hourOptions.indexOf(value.getHourOfDay()) < 0 || | |
80 | minuteOptions.indexOf(value.getMinutes()) < 0 || | |
81 | secondOptions.indexOf(value.getSeconds()) < 0 | |
82 | ) { | |
83 | this.setState({ | |
84 | invalid: true, | |
85 | }); | |
86 | return; | |
87 | } | |
88 | ||
89 | // if time value is disabled, response warning. | |
90 | if ( | |
91 | (disabledHours && disabledHours.indexOf(value.getHourOfDay()) >= 0) || | |
92 | (disabledMinutes && disabledMinutes.indexOf(value.getMinutes()) >= 0) || | |
93 | (disabledSeconds && disabledSeconds.indexOf(value.getSeconds()) >= 0) | |
94 | ) { | |
95 | this.setState({ | |
96 | invalid: true, | |
97 | }); | |
98 | return; | |
99 | } | |
100 | ||
101 | if (originalValue && value) { | |
102 | if ( | |
103 | originalValue.getHourOfDay() !== value.getHourOfDay() || | |
104 | originalValue.getMinutes() !== value.getMinutes() || | |
105 | originalValue.getSeconds() !== value.getSeconds() | |
106 | ) { | |
107 | onChange(value); | |
108 | } | |
109 | } else if (originalValue !== value) { | |
110 | onChange(value); | |
111 | } | |
112 | } else { | |
113 | this.setState({ | |
114 | invalid: true, | |
115 | }); | |
116 | return; | |
117 | } | |
118 | } else if (allowEmpty) { | |
119 | onChange(null); | |
120 | } else { | |
121 | this.setState({ | |
122 | invalid: true, | |
123 | }); | |
124 | return; | |
125 | } | |
126 | ||
127 | this.setState({ | |
128 | invalid: false, | |
129 | }); | |
130 | }, | |
131 | ||
132 | onKeyDown(e) { | |
133 | if (e.keyCode === 27) { | |
134 | this.props.onEsc(); | |
135 | } | |
136 | }, | |
137 | ||
138 | onClear() { | |
139 | this.setState({str: ''}); | |
140 | this.props.onClear(); | |
141 | }, | |
142 | ||
143 | getClearButton() { | |
144 | const { locale, prefixCls, allowEmpty } = this.props; | |
145 | if (!allowEmpty) { | |
146 | return null; | |
147 | } | |
148 | return <a className={`${prefixCls}-clear-btn`} role="button" title={locale.clear} onMouseDown={this.onClear}/>; | |
149 | }, | |
150 | ||
151 | getInput() { | |
152 | const { prefixCls, placeholder } = this.props; | |
153 | const { invalid, str } = this.state; | |
154 | const invalidClass = invalid ? `${prefixCls}-input-invalid` : ''; | |
155 | return (<input className={`${prefixCls}-input ${invalidClass}`} | |
156 | ref="input" | |
157 | onKeyDown={this.onKeyDown} | |
158 | value={str} | |
159 | placeholder={placeholder} onChange={this.onInputChange}/>); | |
160 | }, | |
161 | ||
162 | selectRange() { | |
163 | this.refs.input.focus(); | |
164 | if (this.props.currentSelectPanel && this.refs.input.value) { | |
165 | let selectionRangeStart = 0; | |
166 | let selectionRangeEnd = 0; | |
167 | if (this.props.currentSelectPanel === 'hour') { | |
168 | selectionRangeStart = 0; | |
169 | selectionRangeEnd = this.refs.input.value.indexOf(':'); | |
170 | } else if (this.props.currentSelectPanel === 'minute') { | |
171 | selectionRangeStart = this.refs.input.value.indexOf(':') + 1; | |
172 | selectionRangeEnd = this.refs.input.value.lastIndexOf(':'); | |
173 | } else if (this.props.currentSelectPanel === 'second') { | |
174 | selectionRangeStart = this.refs.input.value.lastIndexOf(':') + 1; | |
175 | selectionRangeEnd = this.refs.input.value.length; | |
176 | } | |
177 | if (selectionRangeEnd - selectionRangeStart === 2) { | |
178 | createSelection(this.refs.input, selectionRangeStart, selectionRangeEnd); | |
179 | } | |
180 | } | |
181 | }, | |
182 | ||
183 | render() { | |
184 | const { prefixCls } = this.props; | |
185 | return ( | |
186 | <div className={`${prefixCls}-input-wrap`}> | |
187 | {this.getInput()} | |
188 | {this.getClearButton()} | |
189 | </div> | |
190 | ); | |
191 | }, | |
192 | }); | |
193 | ||
194 | export default Header; |