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320 lines
11 KiB
320 lines
11 KiB
import type { App, ExtractPropTypes, PropType } from 'vue';
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import { computed, ref, watchEffect, defineComponent } from 'vue';
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import VcTreeSelect, {
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TreeNode,
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SHOW_ALL,
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SHOW_PARENT,
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SHOW_CHILD,
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treeSelectProps as vcTreeSelectProps,
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} from '../vc-tree-select';
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import classNames from '../_util/classNames';
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import initDefaultProps from '../_util/props-util/initDefaultProps';
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import type { SizeType } from '../config-provider';
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import type { FieldNames, Key } from '../vc-tree-select/interface';
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import omit from '../_util/omit';
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import PropTypes from '../_util/vue-types';
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import useConfigInject from '../config-provider/hooks/useConfigInject';
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import devWarning from '../vc-util/devWarning';
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import getIcons from '../select/utils/iconUtil';
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import type { SwitcherIconProps } from '../tree/utils/iconUtil';
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import renderSwitcherIcon from '../tree/utils/iconUtil';
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import { warning } from '../vc-util/warning';
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import { flattenChildren } from '../_util/props-util';
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import { FormItemInputContext, useInjectFormItemContext } from '../form/FormItemContext';
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import type { BaseSelectRef } from '../vc-select';
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import type { BaseOptionType, DefaultOptionType } from '../vc-tree-select/TreeSelect';
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import type { TreeProps } from '../tree';
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import type { SelectCommonPlacement } from '../_util/transition';
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import { getTransitionDirection } from '../_util/transition';
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import type { InputStatus } from '../_util/statusUtils';
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import { getStatusClassNames, getMergedStatus } from '../_util/statusUtils';
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const getTransitionName = (rootPrefixCls: string, motion: string, transitionName?: string) => {
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if (transitionName !== undefined) {
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return transitionName;
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}
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return `${rootPrefixCls}-${motion}`;
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};
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type RawValue = string | number;
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export interface LabeledValue {
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key?: string;
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value: RawValue;
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label?: any;
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}
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export type SelectValue = RawValue | RawValue[] | LabeledValue | LabeledValue[];
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export type RefTreeSelectProps = BaseSelectRef;
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export function treeSelectProps<
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ValueType = any,
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OptionType extends BaseOptionType | DefaultOptionType = DefaultOptionType,
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>() {
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return {
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...omit(vcTreeSelectProps<ValueType, OptionType>(), [
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'showTreeIcon',
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'treeMotion',
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'inputIcon',
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'getInputElement',
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'treeLine',
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'customSlots',
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]),
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suffixIcon: PropTypes.any,
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size: { type: String as PropType<SizeType> },
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bordered: { type: Boolean, default: undefined },
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treeLine: { type: [Boolean, Object] as PropType<TreeProps['showLine']>, default: undefined },
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replaceFields: { type: Object as PropType<FieldNames> },
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placement: String as PropType<SelectCommonPlacement>,
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status: String as PropType<InputStatus>,
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'onUpdate:value': { type: Function as PropType<(value: any) => void> },
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'onUpdate:treeExpandedKeys': { type: Function as PropType<(keys: Key[]) => void> },
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'onUpdate:searchValue': { type: Function as PropType<(value: string) => void> },
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};
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}
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export type TreeSelectProps = Partial<ExtractPropTypes<ReturnType<typeof treeSelectProps>>>;
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const TreeSelect = defineComponent({
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compatConfig: { MODE: 3 },
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name: 'ATreeSelect',
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inheritAttrs: false,
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props: initDefaultProps(treeSelectProps(), {
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choiceTransitionName: '',
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listHeight: 256,
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treeIcon: false,
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listItemHeight: 26,
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bordered: true,
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}),
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slots: [
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'title',
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'titleRender',
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'placeholder',
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'maxTagPlaceholder',
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'treeIcon',
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'switcherIcon',
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'notFoundContent',
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],
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setup(props, { attrs, slots, expose, emit }) {
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warning(
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!(props.treeData === undefined && slots.default),
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'`children` of TreeSelect is deprecated. Please use `treeData` instead.',
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);
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watchEffect(() => {
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devWarning(
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props.multiple !== false || !props.treeCheckable,
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'TreeSelect',
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'`multiple` will always be `true` when `treeCheckable` is true',
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);
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devWarning(
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props.replaceFields === undefined,
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'TreeSelect',
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'`replaceFields` is deprecated, please use fieldNames instead',
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);
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});
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const formItemContext = useInjectFormItemContext();
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const formItemInputContext = FormItemInputContext.useInject();
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const mergedStatus = computed(() => getMergedStatus(formItemInputContext.status, props.status));
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const {
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prefixCls,
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renderEmpty,
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direction,
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virtual,
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dropdownMatchSelectWidth,
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size,
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getPopupContainer,
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getPrefixCls,
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} = useConfigInject('select', props);
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const rootPrefixCls = computed(() => getPrefixCls());
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// ===================== Placement =====================
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const placement = computed(() => {
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if (props.placement !== undefined) {
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return props.placement;
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}
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return direction.value === 'rtl'
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? ('bottomRight' as SelectCommonPlacement)
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: ('bottomLeft' as SelectCommonPlacement);
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});
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const transitionName = computed(() =>
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getTransitionName(
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rootPrefixCls.value,
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getTransitionDirection(placement.value),
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props.transitionName,
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),
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);
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const choiceTransitionName = computed(() =>
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getTransitionName(rootPrefixCls.value, '', props.choiceTransitionName),
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);
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const treePrefixCls = computed(() => getPrefixCls('select-tree', props.prefixCls));
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const treeSelectPrefixCls = computed(() => getPrefixCls('tree-select', props.prefixCls));
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const mergedDropdownClassName = computed(() =>
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classNames(props.dropdownClassName, `${treeSelectPrefixCls.value}-dropdown`, {
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[`${treeSelectPrefixCls.value}-dropdown-rtl`]: direction.value === 'rtl',
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}),
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);
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const isMultiple = computed(() => !!(props.treeCheckable || props.multiple));
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const mergedShowArrow = computed(() =>
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props.showArrow !== undefined ? props.showArrow : props.loading || !isMultiple.value,
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);
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const treeSelectRef = ref();
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expose({
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focus() {
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treeSelectRef.value.focus?.();
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},
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blur() {
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treeSelectRef.value.blur?.();
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},
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});
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const handleChange: TreeSelectProps['onChange'] = (...args: any[]) => {
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emit('update:value', args[0]);
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emit('change', ...args);
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formItemContext.onFieldChange();
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};
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const handleTreeExpand: TreeSelectProps['onTreeExpand'] = (keys: Key[]) => {
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emit('update:treeExpandedKeys', keys);
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emit('treeExpand', keys);
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};
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const handleSearch: TreeSelectProps['onSearch'] = (value: string) => {
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emit('update:searchValue', value);
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emit('search', value);
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};
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const handleBlur = (e: FocusEvent) => {
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emit('blur', e);
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formItemContext.onFieldBlur();
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};
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return () => {
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const {
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notFoundContent = slots.notFoundContent?.(),
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prefixCls: customizePrefixCls,
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bordered,
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listHeight,
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listItemHeight,
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multiple,
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treeIcon,
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treeLine,
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showArrow,
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switcherIcon = slots.switcherIcon?.(),
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fieldNames = props.replaceFields,
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id = formItemContext.id.value,
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} = props;
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const { isFormItemInput, hasFeedback, feedbackIcon } = formItemInputContext;
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// ===================== Icons =====================
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const { suffixIcon, removeIcon, clearIcon } = getIcons(
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{
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...props,
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multiple: isMultiple.value,
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showArrow: mergedShowArrow.value,
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hasFeedback,
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feedbackIcon,
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prefixCls: prefixCls.value,
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},
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slots,
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);
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// ===================== Empty =====================
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let mergedNotFound;
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if (notFoundContent !== undefined) {
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mergedNotFound = notFoundContent;
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} else {
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mergedNotFound = renderEmpty('Select');
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}
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// ==================== Render =====================
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const selectProps = omit(props as typeof props & { itemIcon: any; switcherIcon: any }, [
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'suffixIcon',
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'itemIcon',
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'removeIcon',
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'clearIcon',
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'switcherIcon',
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'bordered',
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'status',
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'onUpdate:value',
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'onUpdate:treeExpandedKeys',
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'onUpdate:searchValue',
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]);
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const mergedClassName = classNames(
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!customizePrefixCls && treeSelectPrefixCls.value,
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{
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[`${prefixCls.value}-lg`]: size.value === 'large',
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[`${prefixCls.value}-sm`]: size.value === 'small',
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[`${prefixCls.value}-rtl`]: direction.value === 'rtl',
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[`${prefixCls.value}-borderless`]: !bordered,
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[`${prefixCls.value}-in-form-item`]: isFormItemInput,
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},
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getStatusClassNames(prefixCls.value, mergedStatus.value, hasFeedback),
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attrs.class,
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);
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const otherProps: any = {};
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if (props.treeData === undefined && slots.default) {
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otherProps.children = flattenChildren(slots.default());
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}
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return (
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<VcTreeSelect
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{...attrs}
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{...selectProps}
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virtual={virtual.value}
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dropdownMatchSelectWidth={dropdownMatchSelectWidth.value}
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id={id}
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fieldNames={fieldNames}
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ref={treeSelectRef}
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prefixCls={prefixCls.value}
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class={mergedClassName}
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listHeight={listHeight}
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listItemHeight={listItemHeight}
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treeLine={!!treeLine}
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inputIcon={suffixIcon}
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multiple={multiple}
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removeIcon={removeIcon}
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clearIcon={clearIcon}
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switcherIcon={(nodeProps: SwitcherIconProps) =>
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renderSwitcherIcon(treePrefixCls.value, switcherIcon, treeLine, nodeProps)
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}
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showTreeIcon={treeIcon as any}
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notFoundContent={mergedNotFound}
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getPopupContainer={getPopupContainer.value}
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treeMotion={null}
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dropdownClassName={mergedDropdownClassName.value}
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choiceTransitionName={choiceTransitionName.value}
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onChange={handleChange}
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onBlur={handleBlur}
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onSearch={handleSearch}
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onTreeExpand={handleTreeExpand}
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v-slots={{
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...slots,
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treeCheckable: () => <span class={`${prefixCls.value}-tree-checkbox-inner`} />,
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}}
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{...otherProps}
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transitionName={transitionName.value}
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customSlots={{
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...slots,
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treeCheckable: () => <span class={`${prefixCls.value}-tree-checkbox-inner`} />,
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}}
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maxTagPlaceholder={props.maxTagPlaceholder || slots.maxTagPlaceholder}
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placement={placement.value}
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showArrow={hasFeedback || showArrow}
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/>
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);
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};
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},
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});
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/* istanbul ignore next */
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export const TreeSelectNode = TreeNode;
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export default Object.assign(TreeSelect, {
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TreeNode,
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SHOW_ALL: SHOW_ALL as typeof SHOW_ALL,
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SHOW_PARENT: SHOW_PARENT as typeof SHOW_PARENT,
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SHOW_CHILD: SHOW_CHILD as typeof SHOW_CHILD,
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install: (app: App) => {
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app.component(TreeSelect.name, TreeSelect);
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app.component(TreeSelectNode.displayName, TreeSelectNode);
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return app;
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},
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});
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