ant-design-vue/components/dropdown/dropdown.jsx

98 lines
2.9 KiB
Vue

import RcDropdown from '../vc-dropdown/src/index';
import DropdownButton from './dropdown-button';
import PropTypes from '../_util/vue-types';
import { cloneElement } from '../_util/vnode';
import { getOptionProps, getPropsData } from '../_util/props-util';
import getDropdownProps from './getDropdownProps';
import Icon from '../icon';
const DropdownProps = getDropdownProps();
const Dropdown = {
name: 'ADropdown',
props: {
...DropdownProps,
prefixCls: PropTypes.string.def('ant-dropdown'),
mouseEnterDelay: PropTypes.number.def(0.15),
mouseLeaveDelay: PropTypes.number.def(0.1),
placement: DropdownProps.placement.def('bottomLeft'),
},
model: {
prop: 'visible',
event: 'visibleChange',
},
inject: {
configProvider: { default: () => ({}) },
},
methods: {
getTransitionName() {
const { placement = '', transitionName } = this.$props;
if (transitionName !== undefined) {
return transitionName;
}
if (placement.indexOf('top') >= 0) {
return 'slide-down';
}
return 'slide-up';
},
},
render() {
const { $slots, $listeners } = this;
const props = getOptionProps(this);
const { prefixCls, trigger, disabled, getPopupContainer } = props;
const { getPopupContainer: getContextPopupContainer } = this.configProvider;
const dropdownTrigger = cloneElement($slots.default, {
class: `${prefixCls}-trigger`,
disabled,
});
const overlay = this.overlay || ($slots.overlay && $slots.overlay[0]);
// menu cannot be selectable in dropdown defaultly
// menu should be focusable in dropdown defaultly
const overlayProps = overlay && getPropsData(overlay);
const { selectable = false, focusable = true } = overlayProps || {};
const expandIcon = (
<span class={`${prefixCls}-menu-submenu-arrow`}>
<Icon type="right" class={`${prefixCls}-menu-submenu-arrow-icon`} />
</span>
);
const fixedModeOverlay =
overlay && overlay.componentOptions
? cloneElement(overlay, {
props: {
mode: 'vertical',
selectable,
focusable,
expandIcon,
},
})
: overlay;
const triggerActions = disabled ? [] : trigger;
let alignPoint;
if (triggerActions && triggerActions.indexOf('contextmenu') !== -1) {
alignPoint = true;
}
const dropdownProps = {
props: {
alignPoint,
...props,
getPopupContainer: getPopupContainer || getContextPopupContainer,
transitionName: this.getTransitionName(),
trigger: triggerActions,
},
on: $listeners,
};
return (
<RcDropdown {...dropdownProps}>
{dropdownTrigger}
<template slot="overlay">{fixedModeOverlay}</template>
</RcDropdown>
);
},
};
Dropdown.Button = DropdownButton;
export default Dropdown;
export { DropdownProps };