refactor: Use rc-trigger v4 (#291)

* remove shim

* clean up

* fix trigger logic

package.json

@@ -48,9 +48,8 @@
     "classnames": "2.x",
     "dom-scroll-into-view": "1.x",
     "mini-store": "^2.0.0",
-    "mutationobserver-shim": "^0.3.2",
     "rc-animate": "^2.10.1",
-    "rc-trigger": "^2.3.0",
+    "rc-trigger": "^4.0.0-alpha.4",
     "rc-util": "^4.13.0",
     "resize-observer-polyfill": "^1.5.0",
     "shallowequal": "^1.1.0"

src/DOMWrap.tsx

@@ -5,21 +5,9 @@ import SubMenu from './SubMenu';
 import { getWidth, setStyle, menuAllProps } from './util';
 import { MenuMode } from './interface';
 
-const canUseDOM = !!(
-  typeof window !== 'undefined' &&
-  window.document &&
-  window.document.createElement
-);
-
 const MENUITEM_OVERFLOWED_CLASSNAME = 'menuitem-overflowed';
 const FLOAT_PRECISION_ADJUST = 0.5;
 
-// Fix ssr
-if (canUseDOM) {
-  // eslint-disable-next-line global-require
-  require('mutationobserver-shim');
-}
-
 interface DOMWrapProps {
   className?: string;
   children?: React.ReactElement[];

src/SubMenu.tsx

@@ -2,7 +2,6 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import Trigger from 'rc-trigger';
 import KeyCode from 'rc-util/lib/KeyCode';
-// import Animate from 'rc-animate';
 import CSSMotion from 'rc-animate/lib/CSSMotion';
 import classNames from 'classnames';
 import { connect } from 'mini-store';
@@ -388,9 +387,9 @@ export class SubMenu extends React.Component<SubMenuProps> {
     this.subMenuTitle = subMenuTitle;
   };
 
-  renderChildren(children: React.ReactNode) {
+  getBaseProps = (): SubPopupMenuProps => {
     const { props } = this;
-    const baseProps: SubPopupMenuProps = {
+    return {
       mode: props.mode === 'horizontal' ? 'vertical' : props.mode,
       visible: this.props.isOpen,
       level: props.level + 1,
@@ -421,8 +420,31 @@ export class SubMenu extends React.Component<SubMenuProps> {
       itemIcon: props.itemIcon,
       expandIcon: props.expandIcon,
     };
+  };
 
+  getMotion = (mode: MenuMode, visible: boolean) => {
     const { haveRendered } = this;
+    const { motion, rootPrefixCls } = this.props;
+
+    // don't show transition on first rendering (no animation for opened menu)
+    // show appear transition if it's not visible (not sure why)
+    // show appear transition if it's not inline mode
+    const mergedMotion: MotionType = {
+      ...motion,
+      leavedClassName: `${rootPrefixCls}-hidden`,
+      removeOnLeave: false,
+      motionAppear: haveRendered || !visible || mode !== 'inline',
+    };
+
+    return mergedMotion;
+  };
+
+  renderChildren(children: React.ReactNode) {
+    const baseProps = this.getBaseProps();
+
+    // [Legacy] getMotion must be called before `haveRendered`
+    const mergedMotion = this.getMotion(baseProps.mode, baseProps.visible);
+
     this.haveRendered = true;
 
     this.haveOpened =
@@ -432,18 +454,6 @@ export class SubMenu extends React.Component<SubMenuProps> {
       return <div />;
     }
 
-    // ================== Motion ==================
-    // don't show transition on first rendering (no animation for opened menu)
-    // show appear transition if it's not visible (not sure why)
-    // show appear transition if it's not inline mode
-    const mergedMotion: MotionType = {
-      ...props.motion,
-      leavedClassName: `${props.rootPrefixCls}-hidden`,
-      removeOnLeave: false,
-      motionAppear:
-        haveRendered || !baseProps.visible || baseProps.mode !== 'inline',
-    };
-
     return (
       <CSSMotion visible={baseProps.visible} {...mergedMotion}>
         {({ className, style }) => {
@@ -550,6 +560,11 @@ export class SubMenu extends React.Component<SubMenuProps> {
         {icon || <i className={`${prefixCls}-arrow`} />}
       </div>
     );
+
+    // [Legacy] `getMotion` should call before `renderChildren`
+    const baseProps = this.getBaseProps();
+    const motion = this.getMotion(baseProps.mode, baseProps.visible);
+
     const children = this.renderChildren(props.children);
 
     const getPopupContainer = props.parentMenu.isRootMenu
@@ -594,6 +609,7 @@ export class SubMenu extends React.Component<SubMenuProps> {
             mouseLeaveDelay={subMenuCloseDelay}
             onPopupVisibleChange={this.onPopupVisibleChange}
             forceRender={forceSubMenuRender}
+            popupMotion={motion}
           >
             {title}
           </Trigger>

src/interface.ts

@@ -1,3 +1,9 @@
+import {
+  AnimationType,
+  TransitionNameType,
+  MotionType,
+} from 'rc-trigger/lib/interface';
+
 export type RenderIconType =
   | React.ReactNode
   | ((props: any) => React.ReactNode);
@@ -60,45 +66,4 @@ export type BuiltinPlacements = Record<string, any>;
 export type TriggerSubMenuAction = 'click' | 'hover';
 
 // =================================== Motion ===================================
-export type AnimationType = string | Record<string, any>;
-
-export type TransitionNameType = string;
-
-/**
- * Follow Motion definition is copied from `rc-trigger@latest`.
- * These code can be removed when `rc-trigger` updated.
- */
-// TODO: Use define by `rc-trigger@latest`
-type MotionStatus = 'none' | 'appear' | 'enter' | 'leave';
-
-type MotionActiveStatus = 'appear-active' | 'enter-active' | 'leave-active';
-
-type MotionNameObject = {
-  [key in MotionStatus | MotionActiveStatus]?: string;
-};
-
-type MotionEventHandler = (
-  element: HTMLElement,
-  event:
-    | React.TransitionEvent<HTMLElement>
-    | React.AnimationEvent<HTMLElement>
-    | undefined,
-) => React.CSSProperties | false | null | undefined | void;
-export interface MotionType {
-  motionName?: string | MotionNameObject;
-  motionAppear?: boolean;
-  motionEnter?: boolean;
-  motionLeave?: boolean;
-  motionLeaveImmediately?: boolean; // Trigger leave motion immediately
-  removeOnLeave?: boolean;
-  leavedClassName?: string;
-  onAppearStart?: MotionEventHandler;
-  onAppearActive?: MotionEventHandler;
-  onAppearEnd?: MotionEventHandler;
-  onEnterStart?: MotionEventHandler;
-  onEnterActive?: MotionEventHandler;
-  onEnterEnd?: MotionEventHandler;
-  onLeaveStart?: MotionEventHandler;
-  onLeaveActive?: MotionEventHandler;
-  onLeaveEnd?: MotionEventHandler;
-}
+export { AnimationType, TransitionNameType, MotionType };

tests/Menu.spec.js

@@ -1,13 +1,10 @@
-jest.mock('mutationobserver-shim');
-
-const mockedUtil = require('../src/util');
-
-/* eslint-disable no-undef, react/no-multi-comp */
+/* eslint-disable no-undef, react/no-multi-comp, react/jsx-curly-brace-presence */
 import React from 'react';
 import { render, mount } from 'enzyme';
 import { renderToJson } from 'enzyme-to-json';
 import KeyCode from 'rc-util/lib/KeyCode';
 import Menu, { MenuItem, MenuItemGroup, SubMenu, Divider } from '../src';
+import * as mockedUtil from '../src/util';
 
 describe('Menu', () => {
   describe('should render', () => {
@@ -76,7 +73,7 @@ describe('Menu', () => {
       );
     }
 
-    it(`renders menu correctly`, () => {
+    it('renders menu correctly', () => {
       const wrapper = render(createMenu());
       expect(renderToJson(wrapper)).toMatchSnapshot();
     });
@@ -477,7 +474,9 @@ describe('Menu', () => {
       const widths = [...liWidths, indicatorWidth, availableWidth];
       let i = 0;
       mockedUtil.getWidth = () => {
-        return widths[i++];
+        const id = i;
+        i += 1;
+        return widths[id];
       };
       wrapper = mount(createMenu());
 
@@ -535,7 +534,9 @@ describe('Menu', () => {
       const widths = [...liWidths, indicatorWidth, availableWidth];
       let i = 0;
       mockedUtil.getWidth = () => {
-        return widths[i++];
+        const id = i;
+        i += 1;
+        return widths[id];
       };
       wrapper = mount(createMenu());
 
@@ -589,7 +590,9 @@ describe('Menu', () => {
         let i = 0;
 
         mockedUtil.getWidth = () => {
-          return widths[i++];
+          const id = i;
+          i += 1;
+          return widths[id];
         };
 
         wrapper = mount(createMenu());
@@ -626,3 +629,4 @@ describe('Menu', () => {
     });
   });
 });
+/* eslint-enable */