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