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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| import * as React from "react"; | ||
| import styled from "styled-components"; | ||
| import Toggle from "./Toggle"; | ||
| import Button from "./Button"; | ||
| import { colors } from "../styles"; | ||
|
|
||
| const SButton = styled(Button)` | ||
| color: rgb(${colors.dark}); | ||
| text-align: left !important; | ||
| `; | ||
|
|
||
| const SAbsolute = styled.div` | ||
| height: 100%; | ||
| top: 0; | ||
| bottom: 0; | ||
| right: 16px; | ||
| position: absolute; | ||
| display: flex; | ||
| align-items: center; | ||
| `; | ||
|
|
||
| const SToggle = styled(Toggle)` | ||
| & div { | ||
| width: 26px; | ||
| height: 26px; | ||
| } | ||
| & div:after { | ||
| display: none; | ||
| } | ||
| `; | ||
|
|
||
| interface IMultipleChoiceProps { | ||
| choices: any[]; | ||
| selected: any[]; | ||
| requiredKeys: string[]; | ||
| renderItem: (item: any) => any; | ||
| onChange: (selected: any[]) => void; | ||
| } | ||
|
|
||
| function isMatch(item: any, x: any, keys: string[]) { | ||
| let match = false; | ||
| const matches = keys.filter((key: string) => x[key] === item[key]); | ||
| if (matches && matches.length === keys.length) { | ||
| match = true; | ||
| } | ||
| return match; | ||
| } | ||
|
|
||
| function isActive(item: any, selected: any[], keys: string[]): boolean { | ||
| let active = false; | ||
| const matches = selected.filter(x => isMatch(item, x, keys)); | ||
| if (matches && matches.length) { | ||
| active = true; | ||
| } | ||
| return active; | ||
| } | ||
|
|
||
| function updateSelected( | ||
| active: boolean, | ||
| item: any, | ||
| selected: any[], | ||
| keys: any[] | ||
| ): any[] { | ||
| let newSelected = [...selected]; | ||
| if (active) { | ||
| newSelected = selected.filter((x: any) => !isMatch(item, x, keys)); | ||
| } else { | ||
| newSelected = [...selected, item]; | ||
| } | ||
| return newSelected; | ||
| } | ||
|
|
||
| const MultipleChoice = (props: IMultipleChoiceProps) => { | ||
| const { choices, selected, renderItem, requiredKeys, onChange } = props; | ||
| return ( | ||
| <React.Fragment> | ||
| {choices.map((item: any, idx: number) => { | ||
| const active = isActive(item, selected, requiredKeys); | ||
| return ( | ||
| <SButton | ||
| color="white" | ||
| marginTop={12} | ||
| key={`multiple-choice-${idx}`} | ||
| onClick={() => | ||
| onChange(updateSelected(active, item, selected, requiredKeys)) | ||
| } | ||
| > | ||
| <React.Fragment>{renderItem(item)}</React.Fragment> | ||
| <SAbsolute> | ||
| <SToggle active={active} /> | ||
| </SAbsolute> | ||
| </SButton> | ||
| ); | ||
| })} | ||
| </React.Fragment> | ||
| ); | ||
| }; | ||
|
|
||
| export default MultipleChoice; |
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