393 lines
12 KiB
Vue
393 lines
12 KiB
Vue
import { Comment, inject } from 'vue';
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import PropTypes from '../_util/vue-types';
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import { connect } from '../_util/store';
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import BaseMixin from '../_util/BaseMixin';
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import KeyCode from '../_util/KeyCode';
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import classNames from '../_util/classNames';
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import { getKeyFromChildrenIndex, loopMenuItem, noop, isMobileDevice, menuAllProps } from './util';
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import DOMWrap from './DOMWrap';
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import { cloneElement } from '../_util/vnode';
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import {
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initDefaultProps,
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getOptionProps,
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getComponent,
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splitAttrs,
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getPropsData,
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} from '../_util/props-util';
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function allDisabled(arr) {
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if (!arr.length) {
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return true;
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}
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return arr.every(c => {
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return !!c.disabled;
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});
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}
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function updateActiveKey(store, menuId, activeKey) {
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const state = store.getState();
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store.setState({
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activeKey: {
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...state.activeKey,
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[menuId]: activeKey,
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},
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});
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}
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function getEventKey(props) {
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// when eventKey not available ,it's menu and return menu id '0-menu-'
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return props.eventKey || '0-menu-';
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}
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export function saveRef(key, c) {
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if (c) {
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const index = this.instanceArrayKeyIndexMap[key];
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this.instanceArray[index] = c;
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}
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}
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export function getActiveKey(props, originalActiveKey) {
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let activeKey = originalActiveKey;
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const { eventKey, defaultActiveFirst, children } = props;
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if (activeKey !== undefined && activeKey !== null) {
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let found;
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loopMenuItem(children, (c, i) => {
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const propsData = getPropsData(c);
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if (c && !propsData.disabled && activeKey === getKeyFromChildrenIndex(c, eventKey, i)) {
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found = true;
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}
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});
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if (found) {
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return activeKey;
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}
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}
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activeKey = null;
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if (defaultActiveFirst) {
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loopMenuItem(children, (c, i) => {
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const propsData = getPropsData(c);
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const noActiveKey = activeKey === null || activeKey === undefined;
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if (noActiveKey && c && !propsData.disabled) {
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activeKey = getKeyFromChildrenIndex(c, eventKey, i);
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}
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});
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return activeKey;
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}
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return activeKey;
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}
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const SubPopupMenu = {
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name: 'SubPopupMenu',
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inheritAttrs: false,
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props: initDefaultProps(
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{
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// onSelect: PropTypes.func,
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// onClick: PropTypes.func,
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// onDeselect: PropTypes.func,
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// onOpenChange: PropTypes.func,
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// onDestroy: PropTypes.func,
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prefixCls: PropTypes.string,
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openTransitionName: PropTypes.string,
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openAnimation: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
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openKeys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
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visible: PropTypes.looseBool,
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eventKey: PropTypes.string,
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store: PropTypes.object,
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// adding in refactor
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focusable: PropTypes.looseBool,
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multiple: PropTypes.looseBool,
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defaultActiveFirst: PropTypes.looseBool,
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activeKey: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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selectedKeys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
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defaultSelectedKeys: PropTypes.arrayOf(
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PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
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),
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defaultOpenKeys: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.string, PropTypes.number])),
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level: PropTypes.number,
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mode: PropTypes.oneOf([
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'horizontal',
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'vertical',
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'vertical-left',
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'vertical-right',
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'inline',
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]),
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triggerSubMenuAction: PropTypes.oneOf(['click', 'hover']),
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inlineIndent: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
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manualRef: PropTypes.func,
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itemIcon: PropTypes.any,
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expandIcon: PropTypes.any,
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overflowedIndicator: PropTypes.any,
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children: PropTypes.any.def([]),
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},
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{
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prefixCls: 'rc-menu',
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mode: 'vertical',
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level: 1,
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inlineIndent: 24,
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visible: true,
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focusable: true,
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manualRef: noop,
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},
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),
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mixins: [BaseMixin],
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setup() {
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return { parentMenu: inject('parentMenu', undefined) };
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},
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created() {
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const props = getOptionProps(this);
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this.prevProps = { ...props };
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props.store.setState({
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activeKey: {
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...props.store.getState().activeKey,
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[props.eventKey]: getActiveKey(props, props.activeKey),
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},
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});
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this.instanceArray = [];
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},
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mounted() {
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// invoke customized ref to expose component to mixin
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if (this.manualRef) {
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this.manualRef(this);
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}
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},
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updated() {
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const props = getOptionProps(this);
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const prevProps = this.prevProps;
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const originalActiveKey =
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'activeKey' in props ? props.activeKey : props.store.getState().activeKey[getEventKey(props)];
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const activeKey = getActiveKey(props, originalActiveKey);
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if (activeKey !== originalActiveKey) {
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updateActiveKey(props.store, getEventKey(props), activeKey);
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} else if ('activeKey' in prevProps) {
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// If prev activeKey is not same as current activeKey,
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// we should set it.
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const prevActiveKey = getActiveKey(prevProps, prevProps.activeKey);
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if (activeKey !== prevActiveKey) {
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updateActiveKey(props.store, getEventKey(props), activeKey);
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}
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}
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this.prevProps = { ...props };
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},
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methods: {
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// all keyboard events callbacks run from here at first
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onKeyDown(e, callback) {
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const keyCode = e.keyCode;
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let handled;
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this.getFlatInstanceArray().forEach(obj => {
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if (obj && obj.active && obj.onKeyDown) {
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handled = obj.onKeyDown(e);
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}
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});
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if (handled) {
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return 1;
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}
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let activeItem = null;
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if (keyCode === KeyCode.UP || keyCode === KeyCode.DOWN) {
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activeItem = this.step(keyCode === KeyCode.UP ? -1 : 1);
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}
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if (activeItem) {
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e.preventDefault();
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updateActiveKey(this.$props.store, getEventKey(this.$props), activeItem.eventKey);
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if (typeof callback === 'function') {
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callback(activeItem);
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}
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return 1;
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}
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return undefined;
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},
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onItemHover(e) {
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const { key, hover } = e;
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updateActiveKey(this.$props.store, getEventKey(this.$props), hover ? key : null);
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},
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onDeselect(selectInfo) {
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this.__emit('deselect', selectInfo);
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},
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onSelect(selectInfo) {
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this.__emit('select', selectInfo);
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},
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onClick(e) {
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this.__emit('click', e);
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},
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onOpenChange(e) {
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this.__emit('openChange', e);
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},
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onDestroy(key) {
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this.__emit('destroy', key);
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},
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getFlatInstanceArray() {
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return this.instanceArray;
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},
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getOpenTransitionName() {
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return this.$props.openTransitionName;
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},
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step(direction) {
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let children = this.getFlatInstanceArray();
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const activeKey = this.$props.store.getState().activeKey[getEventKey(this.$props)];
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const len = children.length;
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if (!len) {
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return null;
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}
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if (direction < 0) {
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children = children.concat().reverse();
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}
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// find current activeIndex
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let activeIndex = -1;
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children.every((c, ci) => {
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if (c && c.eventKey === activeKey) {
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activeIndex = ci;
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return false;
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}
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return true;
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});
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if (
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!this.defaultActiveFirst &&
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activeIndex !== -1 &&
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allDisabled(children.slice(activeIndex, len - 1))
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) {
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return undefined;
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}
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const start = (activeIndex + 1) % len;
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let i = start;
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do {
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const child = children[i];
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if (!child || child.disabled) {
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i = (i + 1) % len;
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} else {
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return child;
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}
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} while (i !== start);
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return null;
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},
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getIcon(instance, name) {
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return getComponent(instance, name);
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},
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renderCommonMenuItem(child, i, extraProps) {
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if (child.type === Comment) {
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return child;
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}
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const state = this.$props.store.getState();
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const props = this.$props;
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const key = getKeyFromChildrenIndex(child, props.eventKey, i);
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const childProps = child.props || {}; // child.props 包含事件
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const isActive = key === state.activeKey[getEventKey(this.$props)];
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if (!childProps.disabled) {
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// manualRef的执行顺序不能保证，使用key映射ref在this.instanceArray中的位置
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this.instanceArrayKeyIndexMap[key] = Object.keys(this.instanceArrayKeyIndexMap).length;
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}
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const newChildProps = {
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mode: childProps.mode || props.mode,
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level: props.level,
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inlineIndent: props.inlineIndent,
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renderMenuItem: this.renderMenuItem,
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rootPrefixCls: props.prefixCls,
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index: i,
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// customized ref function, need to be invoked manually in child's componentDidMount
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manualRef: childProps.disabled ? noop : saveRef.bind(this, key),
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eventKey: key,
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active: !childProps.disabled && isActive,
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multiple: props.multiple,
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openTransitionName: this.getOpenTransitionName(),
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openAnimation: props.openAnimation,
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subMenuOpenDelay: props.subMenuOpenDelay,
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subMenuCloseDelay: props.subMenuCloseDelay,
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forceSubMenuRender: props.forceSubMenuRender,
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builtinPlacements: props.builtinPlacements,
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itemIcon: this.getIcon(child, 'itemIcon') || this.getIcon(this, 'itemIcon'),
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expandIcon: this.getIcon(child, 'expandIcon') || this.getIcon(this, 'expandIcon'),
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...extraProps,
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onClick: e => {
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(childProps.onClick || noop)(e);
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this.onClick(e);
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},
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onItemHover: this.onItemHover,
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onOpenChange: this.onOpenChange,
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onDeselect: this.onDeselect,
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// destroy: this.onDestroy,
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onSelect: this.onSelect,
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};
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// ref: https://github.com/ant-design/ant-design/issues/13943
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if (props.mode === 'inline' || isMobileDevice()) {
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newChildProps.triggerSubMenuAction = 'click';
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}
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return cloneElement(child, newChildProps);
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},
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renderMenuItem(c, i, subMenuKey) {
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if (!c) {
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return null;
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}
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const state = this.$props.store.getState();
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const extraProps = {
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openKeys: state.openKeys,
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selectedKeys: state.selectedKeys,
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triggerSubMenuAction: this.triggerSubMenuAction,
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isRootMenu: false,
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subMenuKey,
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};
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return this.renderCommonMenuItem(c, i, extraProps);
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},
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},
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render() {
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const props = { ...this.$props };
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const { onEvents, extraAttrs } = splitAttrs(this.$attrs);
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const { eventKey, prefixCls, visible, level, mode, theme } = props;
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this.instanceArray = [];
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this.instanceArrayKeyIndexMap = {};
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const className = classNames(
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extraAttrs.class,
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props.prefixCls,
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`${props.prefixCls}-${props.mode}`,
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);
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menuAllProps.forEach(key => delete props[key]);
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// Otherwise, the propagated click event will trigger another onClick
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delete onEvents.onClick;
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const domWrapProps = {
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...props,
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tag: 'ul',
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// hiddenClassName: `${prefixCls}-hidden`,
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visible,
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prefixCls,
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level,
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mode,
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theme,
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overflowedIndicator: getComponent(this, 'overflowedIndicator'),
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role: props.role || 'menu',
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class: className,
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style: extraAttrs.style,
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...onEvents,
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};
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if (extraAttrs.id !== undefined) {
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domWrapProps.id = extraAttrs.id;
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}
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if (props.focusable) {
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domWrapProps.tabindex = '0';
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domWrapProps.onKeydown = this.onKeyDown;
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}
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delete domWrapProps.children;
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return (
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// ESLint is not smart enough to know that the type of `children` was checked.
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/* eslint-disable */
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<DOMWrap {...domWrapProps}>
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{props.children.map((c, i) => this.renderMenuItem(c, i, eventKey || '0-menu-'))}
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</DOMWrap>
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/*eslint -enable */
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);
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},
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};
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export default connect()(SubPopupMenu);
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