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| 1 | +// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 2 | +// SPDX-License-Identifier: Apache-2.0 |
| 3 | +import React, { useContext, useState } from 'react'; |
| 4 | + |
| 5 | +import Box from '~components/box'; |
| 6 | +import { OptionGroup } from '~components/internal/components/option/interfaces'; |
| 7 | +import Multiselect, { MultiselectProps } from '~components/multiselect'; |
| 8 | +import SpaceBetween from '~components/space-between'; |
| 9 | + |
| 10 | +import AppContext, { AppContextType } from '../app/app-context'; |
| 11 | +import ScreenshotArea from '../utils/screenshot-area'; |
| 12 | +import { deselectAriaLabel, getInlineAriaLabel, groupedOptions, i18nStrings } from './constants'; |
| 13 | + |
| 14 | +type DemoContext = React.Context< |
| 15 | + AppContextType<{ |
| 16 | + closeAfter?: boolean; |
| 17 | + expandToViewport?: boolean; |
| 18 | + inlineTokens?: boolean; |
| 19 | + manyOptions?: boolean; |
| 20 | + virtualScroll?: boolean; |
| 21 | + withDisabledOptions?: boolean; |
| 22 | + withFiltering?: boolean; |
| 23 | + withGroups?: boolean; |
| 24 | + }> |
| 25 | +>; |
| 26 | + |
| 27 | +// Mix of grouped and top-level options |
| 28 | +const groupedOptionsWithDisabledOptions: MultiselectProps.Options = [ |
| 29 | + ...groupedOptions.slice(0, 2), // First 2 groups |
| 30 | + ...groupedOptions[2].options, // children of the 2rd group |
| 31 | +]; |
| 32 | + |
| 33 | +const initialSelectedOptions = [ |
| 34 | + (groupedOptionsWithDisabledOptions[0] as OptionGroup).options[2], |
| 35 | + (groupedOptionsWithDisabledOptions[1] as OptionGroup).options[0], |
| 36 | +]; |
| 37 | + |
| 38 | +export default function MultiselectPage() { |
| 39 | + const { urlParams, setUrlParams } = useContext(AppContext as DemoContext); |
| 40 | + const [selectedOptions, setSelectedOptions] = useState<MultiselectProps.Options>(initialSelectedOptions); |
| 41 | + |
| 42 | + const groupedOptions: MultiselectProps.Options = urlParams.withDisabledOptions |
| 43 | + ? groupedOptionsWithDisabledOptions |
| 44 | + : groupedOptionsWithDisabledOptions.map(option => ({ |
| 45 | + ...option, |
| 46 | + disabled: false, |
| 47 | + options: |
| 48 | + 'options' in option && option.options.length |
| 49 | + ? option.options.map(childOption => ({ ...childOption, disabled: false })) |
| 50 | + : undefined, |
| 51 | + })); |
| 52 | + |
| 53 | + const baseOptions: MultiselectProps.Options = urlParams.withGroups |
| 54 | + ? groupedOptions |
| 55 | + : groupedOptions.reduce( |
| 56 | + (previousValue: MultiselectProps.Options, currentValue: MultiselectProps.Option) => |
| 57 | + 'options' in currentValue && (currentValue as OptionGroup).options?.length |
| 58 | + ? [...previousValue, ...(currentValue as OptionGroup).options] |
| 59 | + : [...previousValue, currentValue], |
| 60 | + [] |
| 61 | + ); |
| 62 | + |
| 63 | + const options = urlParams.manyOptions |
| 64 | + ? [ |
| 65 | + ...baseOptions, |
| 66 | + ...Array(100) |
| 67 | + .fill(undefined) |
| 68 | + .map((_, index) => ({ |
| 69 | + value: `option${index + baseOptions.length + 1}`, |
| 70 | + label: `option${index + baseOptions.length + 1}`, |
| 71 | + description: `option${index + baseOptions.length + 1}`, |
| 72 | + tags: ['2-CPU', '2Gb RAM'], |
| 73 | + })), |
| 74 | + ] |
| 75 | + : baseOptions; |
| 76 | + |
| 77 | + return ( |
| 78 | + <article> |
| 79 | + <h1>Multiselect with "Select all"</h1> |
| 80 | + <Box padding={{ horizontal: 'l' }}> |
| 81 | + <SpaceBetween size="xxl"> |
| 82 | + <SpaceBetween direction="horizontal" size="l"> |
| 83 | + <label> |
| 84 | + <input |
| 85 | + type="checkbox" |
| 86 | + checked={!!urlParams.withGroups} |
| 87 | + onChange={e => setUrlParams({ withGroups: e.target.checked })} |
| 88 | + />{' '} |
| 89 | + With groups |
| 90 | + </label> |
| 91 | + <label> |
| 92 | + <input |
| 93 | + type="checkbox" |
| 94 | + checked={!!urlParams.withDisabledOptions} |
| 95 | + onChange={e => setUrlParams({ withDisabledOptions: e.target.checked })} |
| 96 | + />{' '} |
| 97 | + With disabled options |
| 98 | + </label> |
| 99 | + <label> |
| 100 | + <input |
| 101 | + type="checkbox" |
| 102 | + checked={!!urlParams.withFiltering} |
| 103 | + onChange={e => setUrlParams({ withFiltering: e.target.checked })} |
| 104 | + />{' '} |
| 105 | + With filtering |
| 106 | + </label> |
| 107 | + <label> |
| 108 | + <input |
| 109 | + type="checkbox" |
| 110 | + checked={!!urlParams.expandToViewport} |
| 111 | + onChange={e => setUrlParams({ expandToViewport: e.target.checked })} |
| 112 | + />{' '} |
| 113 | + Expand to viewport |
| 114 | + </label> |
| 115 | + <label> |
| 116 | + <input |
| 117 | + type="checkbox" |
| 118 | + checked={!!urlParams.inlineTokens} |
| 119 | + onChange={e => setUrlParams({ inlineTokens: e.target.checked })} |
| 120 | + />{' '} |
| 121 | + Inline tokens |
| 122 | + </label> |
| 123 | + <label> |
| 124 | + <input |
| 125 | + type="checkbox" |
| 126 | + checked={!!urlParams.closeAfter} |
| 127 | + onChange={e => setUrlParams({ closeAfter: e.target.checked })} |
| 128 | + />{' '} |
| 129 | + Close after selection |
| 130 | + </label> |
| 131 | + <label> |
| 132 | + <input |
| 133 | + type="checkbox" |
| 134 | + checked={!!urlParams.virtualScroll} |
| 135 | + onChange={e => setUrlParams({ virtualScroll: e.target.checked })} |
| 136 | + />{' '} |
| 137 | + Virtual scroll |
| 138 | + </label> |
| 139 | + <label> |
| 140 | + <input |
| 141 | + type="checkbox" |
| 142 | + checked={!!urlParams.manyOptions} |
| 143 | + onChange={e => setUrlParams({ manyOptions: e.target.checked })} |
| 144 | + />{' '} |
| 145 | + Many options |
| 146 | + </label> |
| 147 | + </SpaceBetween> |
| 148 | + |
| 149 | + <ScreenshotArea> |
| 150 | + <Multiselect |
| 151 | + selectedOptions={selectedOptions} |
| 152 | + deselectAriaLabel={deselectAriaLabel} |
| 153 | + filteringType={urlParams.withFiltering ? 'auto' : 'none'} |
| 154 | + options={options} |
| 155 | + i18nStrings={{ ...i18nStrings, selectAllText: 'Select all' }} |
| 156 | + enableSelectAll={true} |
| 157 | + placeholder={'Choose options'} |
| 158 | + onChange={event => { |
| 159 | + setSelectedOptions(event.detail.selectedOptions); |
| 160 | + }} |
| 161 | + ariaLabel={urlParams.inlineTokens ? getInlineAriaLabel(selectedOptions) : undefined} |
| 162 | + inlineTokens={urlParams.inlineTokens} |
| 163 | + expandToViewport={urlParams.expandToViewport} |
| 164 | + keepOpen={!urlParams.closeAfter} |
| 165 | + virtualScroll={urlParams.virtualScroll} |
| 166 | + /> |
| 167 | + </ScreenshotArea> |
| 168 | + </SpaceBetween> |
| 169 | + </Box> |
| 170 | + </article> |
| 171 | + ); |
| 172 | +} |
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