426 lines
13 KiB
Vue
426 lines
13 KiB
Vue
import PropTypes from '../_util/vue-types'
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import { hasProp, initDefaultProps, getOptionProps, getComponentFromProp } from '../_util/props-util'
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import BaseMixin from '../_util/BaseMixin'
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import classNames from 'classnames'
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import List from './list'
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import Operation from './operation'
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import LocaleReceiver from '../locale-provider/LocaleReceiver'
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import defaultLocale from '../locale-provider/default'
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export const TransferDirection = 'left' | 'right'
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export const TransferItem = {
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key: PropTypes.string.isRequired,
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title: PropTypes.string.isRequired,
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description: PropTypes.string,
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disabled: PropTypes.bool,
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}
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export const TransferProps = {
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prefixCls: PropTypes.string,
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dataSource: PropTypes.arrayOf(PropTypes.shape(TransferItem).loose),
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disabled: PropTypes.boolean,
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targetKeys: PropTypes.arrayOf(PropTypes.string),
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selectedKeys: PropTypes.arrayOf(PropTypes.string),
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render: PropTypes.func,
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listStyle: PropTypes.object,
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operationStyle: PropTypes.object,
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titles: PropTypes.arrayOf(PropTypes.string),
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operations: PropTypes.arrayOf(PropTypes.string),
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showSearch: PropTypes.bool,
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filterOption: PropTypes.func,
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searchPlaceholder: PropTypes.string,
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notFoundContent: PropTypes.any,
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locale: PropTypes.object,
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rowKey: PropTypes.func,
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lazy: PropTypes.oneOfType([
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PropTypes.object,
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PropTypes.bool,
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]),
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}
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export const TransferLocale = {
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titles: PropTypes.arrayOf(PropTypes.string),
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notFoundContent: PropTypes.string,
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itemUnit: PropTypes.string,
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itemsUnit: PropTypes.string,
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}
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const Transfer = {
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name: 'ATransfer',
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mixins: [BaseMixin],
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props: initDefaultProps(TransferProps, {
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dataSource: [],
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locale: {},
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showSearch: false,
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}),
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data () {
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// vue 中 通过slot，不方便传递，保留notFoundContent及searchPlaceholder
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// warning(
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// !(getComponentFromProp(this, 'notFoundContent') || hasProp(this, 'searchPlaceholder')),
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// 'Transfer[notFoundContent] and Transfer[searchPlaceholder] will be removed, ' +
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// 'please use Transfer[locale] instead.',
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// )
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this.separatedDataSource = {
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leftDataSource: [],
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rightDataSource: [],
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} | null
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const { selectedKeys = [], targetKeys = [] } = this
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return {
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leftFilter: '',
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rightFilter: '',
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sourceSelectedKeys: selectedKeys.filter(key => targetKeys.indexOf(key) === -1),
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targetSelectedKeys: selectedKeys.filter(key => targetKeys.indexOf(key) > -1),
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}
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},
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mounted () {
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// this.currentProps = { ...this.$props }
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},
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watch: {
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targetKeys () {
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this.updateState()
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if (this.selectedKeys) {
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const targetKeys = this.targetKeys || []
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this.setState({
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sourceSelectedKeys: this.selectedKeys.filter(key => !targetKeys.includes(key)),
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targetSelectedKeys: this.selectedKeys.filter(key => targetKeys.includes(key)),
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})
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}
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},
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dataSource () {
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this.updateState()
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},
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selectedKeys () {
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if (this.selectedKeys) {
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const targetKeys = this.targetKeys || []
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this.setState({
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sourceSelectedKeys: this.selectedKeys.filter(key => !targetKeys.includes(key)),
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targetSelectedKeys: this.selectedKeys.filter(key => targetKeys.includes(key)),
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})
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}
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},
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},
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methods: {
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updateState () {
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const { sourceSelectedKeys, targetSelectedKeys } = this
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this.separatedDataSource = null
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if (!this.selectedKeys) {
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// clear key nolonger existed
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// clear checkedKeys according to targetKeys
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const { dataSource, targetKeys = [] } = this
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const newSourceSelectedKeys = []
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const newTargetSelectedKeys = []
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dataSource.forEach(({ key }) => {
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if (sourceSelectedKeys.includes(key) && !targetKeys.includes(key)) {
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newSourceSelectedKeys.push(key)
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}
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if (targetSelectedKeys.includes(key) && targetKeys.includes(key)) {
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newTargetSelectedKeys.push(key)
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}
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})
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this.setState({
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sourceSelectedKeys: newSourceSelectedKeys,
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targetSelectedKeys: newTargetSelectedKeys,
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})
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}
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},
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separateDataSource (props) {
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if (this.separatedDataSource) {
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return this.separatedDataSource
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}
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const { dataSource, rowKey, targetKeys = [] } = props
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const leftDataSource = []
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const rightDataSource = new Array(targetKeys.length)
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dataSource.forEach(record => {
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if (rowKey) {
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record.key = rowKey(record)
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}
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// rightDataSource should be ordered by targetKeys
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// leftDataSource should be ordered by dataSource
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const indexOfKey = targetKeys.indexOf(record.key)
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if (indexOfKey !== -1) {
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rightDataSource[indexOfKey] = record
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} else {
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leftDataSource.push(record)
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}
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})
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this.separatedDataSource = {
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leftDataSource,
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rightDataSource,
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}
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return this.separatedDataSource
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},
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moveTo (direction) {
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const { targetKeys = [], dataSource = [] } = this.$props
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const { sourceSelectedKeys, targetSelectedKeys } = this
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const moveKeys = direction === 'right' ? sourceSelectedKeys : targetSelectedKeys
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// filter the disabled options
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const newMoveKeys = moveKeys.filter((key) =>
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!dataSource.some(data => !!(key === data.key && data.disabled)),
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)
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// move items to target box
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const newTargetKeys = direction === 'right'
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? newMoveKeys.concat(targetKeys)
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: targetKeys.filter(targetKey => newMoveKeys.indexOf(targetKey) === -1)
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// empty checked keys
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const oppositeDirection = direction === 'right' ? 'left' : 'right'
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this.setState({
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[this.getSelectedKeysName(oppositeDirection)]: [],
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})
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this.handleSelectChange(oppositeDirection, [])
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this.$emit('change', newTargetKeys, direction, newMoveKeys)
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},
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moveToLeft () {
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this.moveTo('left')
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},
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moveToRight () {
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this.moveTo('right')
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},
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handleSelectChange (direction, holder) {
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const { sourceSelectedKeys, targetSelectedKeys } = this
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if (direction === 'left') {
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this.$emit('selectChange', holder, targetSelectedKeys)
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} else {
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this.$emit('selectChange', sourceSelectedKeys, holder)
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}
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},
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handleSelectAll (direction, filteredDataSource, checkAll) {
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const originalSelectedKeys = this[this.getSelectedKeysName(direction)] || []
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const currentKeys = filteredDataSource.map(item => item.key)
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// Only operate current keys from original selected keys
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const newKeys1 = originalSelectedKeys.filter((key) => currentKeys.indexOf(key) === -1)
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const newKeys2 = [...originalSelectedKeys]
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currentKeys.forEach((key) => {
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if (newKeys2.indexOf(key) === -1) {
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newKeys2.push(key)
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}
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})
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const holder = checkAll ? newKeys1 : newKeys2
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this.handleSelectChange(direction, holder)
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if (!this.selectedKeys) {
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this.setState({
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[this.getSelectedKeysName(direction)]: holder,
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})
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}
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},
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handleLeftSelectAll (filteredDataSource, checkAll) {
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this.handleSelectAll('left', filteredDataSource, checkAll)
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},
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handleRightSelectAll (filteredDataSource, checkAll) {
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this.handleSelectAll('right', filteredDataSource, checkAll)
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},
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handleFilter (direction, e) {
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this.setState({
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// add filter
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[`${direction}Filter`]: e.target.value,
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})
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this.$emit('searchChange', direction, e)
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},
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handleLeftFilter (e) {
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this.handleFilter('left', e)
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},
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handleRightFilter (e) {
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this.handleFilter('right', e)
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},
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handleClear (direction) {
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this.setState({
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[`${direction}Filter`]: '',
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})
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},
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handleLeftClear () {
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this.handleClear('left')
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},
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handleRightClear () {
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this.handleClear('right')
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},
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handleSelect (direction, selectedItem, checked) {
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const { sourceSelectedKeys, targetSelectedKeys } = this
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const holder = direction === 'left' ? [...sourceSelectedKeys] : [...targetSelectedKeys]
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const index = holder.indexOf(selectedItem.key)
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if (index > -1) {
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holder.splice(index, 1)
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}
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if (checked) {
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holder.push(selectedItem.key)
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}
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this.handleSelectChange(direction, holder)
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if (!this.selectedKeys) {
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this.setState({
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[this.getSelectedKeysName(direction)]: holder,
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})
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}
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},
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handleLeftSelect (selectedItem, checked) {
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return this.handleSelect('left', selectedItem, checked)
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},
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handleRightSelect (selectedItem, checked) {
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return this.handleSelect('right', selectedItem, checked)
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},
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handleScroll (direction, e) {
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this.$emit('scroll', direction, e)
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},
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handleLeftScroll (e) {
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this.handleScroll('left', e)
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},
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handleRightScroll (e) {
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this.handleScroll('right', e)
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},
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getTitles (transferLocale) {
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if (this.titles) {
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return this.titles
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}
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return transferLocale.titles || ['', '']
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},
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getSelectedKeysName (direction) {
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return direction === 'left' ? 'sourceSelectedKeys' : 'targetSelectedKeys'
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},
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getLocale (transferLocale) {
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// Keep old locale props still working.
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const oldLocale = {}
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const notFoundContent = getComponentFromProp(this, 'notFoundContent')
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if (notFoundContent) {
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oldLocale.notFoundContent = notFoundContent
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}
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if (hasProp(this, 'searchPlaceholder')) {
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oldLocale.searchPlaceholder = this.$props.searchPlaceholder
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}
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return ({ ...transferLocale, ...oldLocale, ...this.$props.locale })
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},
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renderTransfer (transferLocale) {
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const props = getOptionProps(this)
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const {
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prefixCls = 'ant-transfer',
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disabled,
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operations = [],
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showSearch,
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listStyle,
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operationStyle,
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filterOption,
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lazy,
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} = props
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const locale = this.getLocale(transferLocale)
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const { leftFilter, rightFilter, sourceSelectedKeys, targetSelectedKeys, $scopedSlots } = this
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const { body, footer } = $scopedSlots
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const renderItem = props.render
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const { leftDataSource, rightDataSource } = this.separateDataSource(this.$props)
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const leftActive = targetSelectedKeys.length > 0
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const rightActive = sourceSelectedKeys.length > 0
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const cls = classNames(prefixCls, disabled && `${prefixCls}-disabled`)
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const titles = this.getTitles(locale)
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return (
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<div class={cls}>
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<List
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prefixCls={`${prefixCls}-list`}
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titleText={titles[0]}
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dataSource={leftDataSource}
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filter={leftFilter}
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filterOption={filterOption}
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style={listStyle}
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checkedKeys={sourceSelectedKeys}
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handleFilter={this.handleLeftFilter}
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handleClear={this.handleLeftClear}
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handleSelect={this.handleLeftSelect}
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handleSelectAll={this.handleLeftSelectAll}
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renderItem={renderItem}
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showSearch={showSearch}
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body={body}
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footer={footer}
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lazy={lazy}
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onScroll={this.handleLeftScroll}
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disabled={disabled}
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itemUnit={locale.itemUnit}
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itemsUnit={locale.itemsUnit}
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notFoundContent={locale.notFoundContent}
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searchPlaceholder={locale.searchPlaceholder}
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/>
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<Operation
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class={`${prefixCls}-operation`}
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rightActive={rightActive}
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rightArrowText={operations[0]}
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moveToRight={this.moveToRight}
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leftActive={leftActive}
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leftArrowText={operations[1]}
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moveToLeft={this.moveToLeft}
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style={operationStyle}
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disabled={disabled}
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/>
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<List
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prefixCls={`${prefixCls}-list`}
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titleText={titles[1]}
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dataSource={rightDataSource}
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filter={rightFilter}
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filterOption={filterOption}
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style={listStyle}
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checkedKeys={targetSelectedKeys}
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handleFilter={this.handleRightFilter}
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handleClear={this.handleRightClear}
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handleSelect={this.handleRightSelect}
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handleSelectAll={this.handleRightSelectAll}
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renderItem={renderItem}
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showSearch={showSearch}
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body={body}
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footer={footer}
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lazy={lazy}
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onScroll={this.handleRightScroll}
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disabled={disabled}
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itemUnit={locale.itemUnit}
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itemsUnit={locale.itemsUnit}
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notFoundContent={locale.notFoundContent}
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searchPlaceholder={locale.searchPlaceholder}
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/>
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</div>
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)
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},
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},
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render () {
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return (
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<LocaleReceiver
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componentName='Transfer'
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defaultLocale={defaultLocale.Transfer}
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scopedSlots={
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{ default: this.renderTransfer }
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}
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>
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</LocaleReceiver>
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)
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},
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}
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/* istanbul ignore next */
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Transfer.install = function (Vue) {
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Vue.component(Transfer.name, Transfer)
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}
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export default Transfer
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