118 lines
3.8 KiB
Vue
118 lines
3.8 KiB
Vue
import { provide, inject, cloneVNode, defineComponent, VNode } from 'vue';
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import RcDropdown from '../vc-dropdown/src/index';
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import DropdownButton from './dropdown-button';
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import PropTypes from '../_util/vue-types';
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import { cloneElement } from '../_util/vnode';
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import classNames from '../_util/classNames';
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import {
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getOptionProps,
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getPropsData,
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getComponent,
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isValidElement,
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getSlot,
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} from '../_util/props-util';
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import getDropdownProps from './getDropdownProps';
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import { defaultConfigProvider } from '../config-provider';
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import RightOutlined from '@ant-design/icons-vue/RightOutlined';
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const DropdownProps = getDropdownProps();
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const Dropdown = defineComponent({
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name: 'ADropdown',
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inheritAttrs: false,
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props: {
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...DropdownProps,
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prefixCls: PropTypes.string,
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mouseEnterDelay: PropTypes.number.def(0.15),
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mouseLeaveDelay: PropTypes.number.def(0.1),
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placement: DropdownProps.placement.def('bottomLeft'),
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onVisibleChange: PropTypes.func,
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'onUpdate:visible': PropTypes.func,
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},
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emits: ['visibleChange', 'update:visible'],
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setup() {
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return {
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configProvider: inject('configProvider', defaultConfigProvider),
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popupRef: null,
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};
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},
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created() {
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provide('savePopupRef', this.savePopupRef);
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},
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methods: {
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savePopupRef(ref: VNode) {
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this.popupRef = ref;
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},
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getTransitionName() {
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const { placement = '', transitionName } = this.$props;
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if (transitionName !== undefined) {
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return transitionName;
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}
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if (placement.indexOf('top') >= 0) {
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return 'slide-down';
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}
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return 'slide-up';
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},
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renderOverlay(prefixCls: string) {
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const overlay = getComponent(this, 'overlay');
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const overlayNode = Array.isArray(overlay) ? overlay[0] : overlay;
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// menu cannot be selectable in dropdown defaultly
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// menu should be focusable in dropdown defaultly
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const overlayProps = overlayNode && getPropsData(overlayNode);
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const { selectable = false, focusable = true } = (overlayProps || {}) as any;
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const expandIcon = (
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<span class={`${prefixCls}-menu-submenu-arrow`}>
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<RightOutlined class={`${prefixCls}-menu-submenu-arrow-icon`} />
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</span>
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);
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const fixedModeOverlay = isValidElement(overlayNode)
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? cloneVNode(overlayNode, {
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mode: 'vertical',
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selectable,
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focusable,
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expandIcon,
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})
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: overlay;
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return fixedModeOverlay;
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},
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handleVisibleChange(val: boolean) {
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this.$emit('update:visible', val);
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this.$emit('visibleChange', val);
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},
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},
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render() {
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const props = getOptionProps(this);
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const { prefixCls: customizePrefixCls, trigger, disabled, getPopupContainer } = props;
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const { getPopupContainer: getContextPopupContainer } = this.configProvider;
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const getPrefixCls = this.configProvider.getPrefixCls;
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const prefixCls = getPrefixCls('dropdown', customizePrefixCls);
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const child = getSlot(this)[0];
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const dropdownTrigger = cloneElement(child, {
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class: classNames(child?.props?.class, `${prefixCls}-trigger`),
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disabled,
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});
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const triggerActions = disabled ? [] : trigger;
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let alignPoint;
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if (triggerActions && triggerActions.indexOf('contextmenu') !== -1) {
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alignPoint = true;
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}
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const dropdownProps = {
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alignPoint,
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...props,
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...this.$attrs,
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prefixCls,
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getPopupContainer: getPopupContainer || getContextPopupContainer,
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transitionName: this.getTransitionName(),
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trigger: triggerActions,
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overlay: this.renderOverlay(prefixCls),
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onVisibleChange: this.handleVisibleChange,
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};
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return <RcDropdown {...dropdownProps}>{dropdownTrigger}</RcDropdown>;
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},
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});
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Dropdown.Button = DropdownButton;
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export default Dropdown;
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export { DropdownProps };
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