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Update SelectMultiple.js #40

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57 changes: 16 additions & 41 deletions src/SelectMultiple.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { View, FlatList, Text, TouchableWithoutFeedback, Image } from 'react-nat
import styles from './SelectMultiple.styles'
import checkbox from '../images/icon-checkbox.png'
import checkboxChecked from '../images/icon-checkbox-checked.png'
import { mergeStyles } from './style'
import { mergeStyles } from './style';

const itemType = PropTypes.oneOfType([
PropTypes.string,
Expand All @@ -24,19 +24,17 @@ export default class SelectMultiple extends Component {
static propTypes = {
items: PropTypes.arrayOf(itemType).isRequired,
selectedItems: PropTypes.arrayOf(itemType),
maxSelect: PropTypes.number,

onSelectionsChange: PropTypes.func.isRequired,
keyExtractor: PropTypes.func,

checkboxSource: sourceType,
selectedCheckboxSource: sourceType,
renderLabel: PropTypes.func,
flatListProps: PropTypes.any,
style: styleType,
rowStyle: styleType,
checkboxStyle: styleType,
labelStyle: styleType,

selectedRowStyle: styleType,
selectedCheckboxStyle: styleType,
selectedLabelStyle: styleType
Expand All @@ -49,27 +47,11 @@ export default class SelectMultiple extends Component {
checkboxStyle: {},
checkboxCheckedStyle: {},
labelStyle: {},
maxSelect: null,
checkboxSource: checkbox,
selectedCheckboxSource: checkboxChecked,
renderLabel: null
}

constructor (props) {
super(props)
this.state = { dataSource: [] }
}

componentDidMount () {
const rows = this.getRowData(this.props)
this.setState({ dataSource: rows })
}

componentWillReceiveProps (nextProps) {
const rows = this.getRowData(nextProps)
this.setState({ dataSource: rows })
}

getRowData ({ items, selectedItems }) {
items = items.map(this.toLabelValueObject)
selectedItems = (selectedItems || []).map(this.toLabelValueObject)
Expand All @@ -83,7 +65,7 @@ export default class SelectMultiple extends Component {

onRowPress (row) {
const { label, value } = row
let { selectedItems, maxSelect } = this.props
let { selectedItems } = this.props

selectedItems = (selectedItems || []).map(this.toLabelValueObject)

Expand All @@ -92,11 +74,7 @@ export default class SelectMultiple extends Component {
if (index > -1) {
selectedItems = selectedItems.filter((selectedItem) => selectedItem.value !== value)
} else {
if (maxSelect != null && selectedItems.length >= maxSelect) {
return
} else {
selectedItems = selectedItems.concat({ label, value })
}
selectedItems = selectedItems.concat({ label, value })
}

this.props.onSelectionsChange(selectedItems, { label, value })
Expand All @@ -110,21 +88,7 @@ export default class SelectMultiple extends Component {
}
}

keyExtractor = (item, index) => index.toString()

render () {
const { dataSource } = this.state
const { style, flatListProps, keyExtractor } = this.props
return (
<FlatList
style={style}
keyExtractor={keyExtractor || this.keyExtractor}
data={dataSource}
renderItem={this.renderItemRow}
{...flatListProps}
/>
)
}
keyExtractor = (item, index) => index

renderLabel = (label, style, selected) => {
if (this.props.renderLabel) {
Expand Down Expand Up @@ -170,4 +134,15 @@ export default class SelectMultiple extends Component {
</TouchableWithoutFeedback>
)
}

render () {
const { style, keyExtractor } = this.props
const dataSource = this.getRowData(this.props)
return <FlatList
style={style}
keyExtractor={keyExtractor || this.keyExtractor}
data={dataSource}
renderItem={this.renderItemRow}
/>
}
}