about summary refs log tree commit diff
path: root/src/view/com/util/Views.web.tsx
blob: 2df5341444ef5e1cafcdd0dceea49ff8e7b5f6da (plain) (blame)
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
/**
 * In the Web build, we center all content so that it mirrors the
 * mobile experience (a single narrow column). We then place a UI
 * shell around the content if you're in desktop.
 *
 * Because scrolling is handled by components deep in the hierarchy,
 * we can't just wrap the top-level element with a max width. The
 * centering has to be done at the ScrollView.
 *
 * These components wrap the RN ScrollView-based components to provide
 * consistent layout. It also provides <CenteredView> for views that
 * need to match layout but which aren't scrolled.
 */

import React from 'react'
import {
  FlatList as RNFlatList,
  FlatListProps,
  ScrollView as RNScrollView,
  ScrollViewProps,
  StyleSheet,
  View,
  ViewProps,
} from 'react-native'
import {useTheme} from '../../lib/ThemeContext'
import {addStyle} from '../../lib/addStyle'
import {colors} from '../../lib/styles'

export function CenteredView({
  style,
  ...props
}: React.PropsWithChildren<ViewProps>) {
  style = addStyle(style, styles.container)
  return <View style={style} {...props} />
}

export function FlatList<ItemT>({
  contentContainerStyle,
  ...props
}: React.PropsWithChildren<FlatListProps<ItemT>>) {
  const theme = useTheme()
  contentContainerStyle = addStyle(
    contentContainerStyle,
    styles.containerScroll,
  )
  contentContainerStyle = addStyle(
    contentContainerStyle,
    theme.colorScheme === 'dark' ? styles.containerDark : styles.containerLight,
  )
  return <RNFlatList contentContainerStyle={contentContainerStyle} {...props} />
}

export function ScrollView({
  contentContainerStyle,
  ...props
}: React.PropsWithChildren<ScrollViewProps>) {
  const theme = useTheme()
  contentContainerStyle = addStyle(
    contentContainerStyle,
    styles.containerScroll,
  )
  contentContainerStyle = addStyle(
    contentContainerStyle,
    theme.colorScheme === 'dark' ? styles.containerDark : styles.containerLight,
  )
  return (
    <RNScrollView contentContainerStyle={contentContainerStyle} {...props} />
  )
}

const styles = StyleSheet.create({
  container: {
    width: '100%',
    maxWidth: 600,
    marginLeft: 'auto',
    marginRight: 'auto',
  },
  containerScroll: {
    width: '100%',
    height: '100%',
    maxWidth: 600,
    marginLeft: 'auto',
    marginRight: 'auto',
  },
  containerLight: {
    backgroundColor: colors.gray1,
  },
  containerDark: {
    backgroundColor: colors.gray7,
  },
})