| 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
168
169 |
134x
134x
134x
268x
11x
9x
29x
29x
29x
| import _ from 'lodash';
import React from 'react';
import PropTypes from 'prop-types';
import { lucidClassNames } from '../../util/style-helpers';
import { createClass, getFirst, omitProps } from '../../util/component-types';
import { buildHybridComponent } from '../../util/state-management';
import ChevronIcon from '../Icon/ChevronIcon/ChevronIcon';
import Collapsible from '../Collapsible/Collapsible';
import Panel from '../Panel/Panel';
import * as reducers from '../Expander/Expander.reducers';
const cx = lucidClassNames.bind('&-ExpanderPanel');
const { any, bool, func, node, object, string } = PropTypes;
/**
* {"categories": ["layout"], "madeFrom": ["ChevronIcon", "Expander", "Panel"]}
*
* This is a container that provides a toggle that controls when the content is
* shown.
*/
const ExpanderPanel = createClass({
displayName: 'ExpanderPanel',
components: {
/**
* Renders a `<span>` of content next to the `ChevronIcon` in the `Panel.Header`
*/
Header: createClass({
displayName: 'ExpanderPanel.Header',
propName: 'Header',
propTypes: {
/**
* Used to identify the purpose of this switch to the user -- can be
* any renderable content.
*/
children: node,
},
}),
},
reducers,
propTypes: {
/**
* Expandable content.
*/
children: node,
/**
* Appended to the component-specific class names set on the root
* element.
*/
className: string,
/**
* Indicates that the component is in the "expanded" state when true
* and in the "unexpanded" state when false.
*/
isExpanded: bool,
/**
* Indicates that the component is in the "disabled" state when true
* and in the "enabled" state when false.
*/
isDisabled: bool,
/**
* Controls the presence of padding on the inner content.
*/
hasPadding: bool,
/**
* Called when the user clicks on the component's header.
*
* Signature: `(isExpanded, { event, props }) => {}`
*/
onToggle: func,
/**
* Passed through to the root element.
*/
style: object,
/**
* prop alternative to Header child component
* passed through to the underlying ExpanderPanel
*/
Header: any,
},
getDefaultProps() {
return {
isExpanded: false,
onToggle: _.noop,
hasPadding: true,
};
},
handleToggle(event) {
if (!this.props.isDisabled) {
this.props.onToggle(!this.props.isExpanded, {
event,
props: this.props,
});
}
},
render() {
const {
children,
className,
isExpanded,
isDisabled,
hasPadding,
style,
...passThroughs
} = this.props;
const headerChildProps = _.get(
getFirst(this.props, ExpanderPanel.Header),
'props'
);
return (
<Panel
{...omitProps(passThroughs, ExpanderPanel, [], false)}
className={cx(
'&',
{
'&-is-collapsed': !isExpanded,
'&-is-disabled': isDisabled,
},
className
)}
style={style}
>
<Panel.Header className={cx('&-header')} onClick={this.handleToggle}>
<span className={cx('&-icon')}>
<ChevronIcon direction={isExpanded ? 'up' : 'down'} />
</span>
<span {...headerChildProps} />
</Panel.Header>
<Collapsible
isExpanded={isExpanded}
className={cx('&-content', {
'&-content-is-expanded': isExpanded,
})}
>
<div
className={cx('&-content-inner', {
'&-content-inner-has-padding': hasPadding,
})}
>
{children}
</div>
</Collapsible>
</Panel>
);
},
});
export default buildHybridComponent(ExpanderPanel);
export { ExpanderPanel as ExpanderPanelDumb };
|