How to use closeListener method in devicefarmer-stf

Best JavaScript code snippet using devicefarmer-stf

drilldownNavigationList.test.js

Source:drilldownNavigationList.test.js

1import { createElement } from 'lwc';2import { menuItems, parentItem } from './drilldownNavigationList.data';3import DrilldownNavigationList from '../drilldownNavigationList';4import { querySelector, querySelectorAll } from 'kagekiri';5import listStylesStringGenerator from '../listStylesStringGenerator';6describe('community_navigation/drilldownNavigationList', () => {7    let element;8    beforeEach(() => {9        element = createElement(10            'community_navigation-drilldown-navigation-list',11            { is: DrilldownNavigationList }12        );13        element.menuItems = menuItems;14        document.body.appendChild(element);15        return element;16    });17    afterEach(() => {18        document.body.removeChild(element);19    });20    describe('@api', () => {21        describe('menuItems', () => {22            it('should set items', () => {23                expect(element.menuItems).toEqual(menuItems);24                element.menuItems = [];25                expect(element.menuItems).toEqual([]);26            });27        });28        describe('parentItem', () => {29            it('should set parent item', () => {30                expect(element.parentItem).toEqual({});31                element.parentItem = menuItems[0];32                expect(element.parentItem).toEqual(menuItems[0]);33            });34        });35        describe('focusOnFirstItem', () => {36            it('should set boolean value', () => {37                expect(element.focusOnFirstItem).toBeFalsy();38                element.focusOnFirstItem = true;39                expect(element.focusOnFirstItem).toBeTruthy();40            });41        });42        describe('focusOnLastItem', () => {43            it('should set boolean value', () => {44                expect(element.focusOnLastItem).toBeFalsy();45                element.focusOnLastItem = true;46                expect(element.focusOnLastItem).toBeTruthy();47            });48        });49        describe('isMobileView', () => {50            it('should set boolean value', () => {51                expect(element.isMobileView).toBeFalsy();52                element.isMobileView = true;53                expect(element.isMobileView).toBeTruthy();54            });55        });56        describe('showBackLabel', () => {57            it('should set boolean value', () => {58                expect(element.showBackLabel).toBeFalsy();59                element.showBackLabel = true;60                expect(element.showBackLabel).toBeTruthy();61            });62        });63    });64    describe('custom styles', () => {65        let navigationListStyleSpy;66        beforeEach(() => {67            navigationListStyleSpy = jest.spyOn(68                listStylesStringGenerator,69                'createForStyles'70            );71        });72        it('should not apply any styles when custom styles are not provided', () => {73            return Promise.resolve().then(() => {74                expect(navigationListStyleSpy).not.toHaveBeenCalled();75            });76        });77        it('sets the item style when custom styles are provided', () => {78            const customThemeStyles = { color: 'red' };79            element.customThemeStyles = customThemeStyles;80            return Promise.resolve().then(() => {81                expect(navigationListStyleSpy).toHaveBeenCalledWith(82                    expect.objectContaining(customThemeStyles),83                    expect.anything()84                );85            });86        });87        it(`should apply and remove the hover styles when mouse over and off the menu item`, async () => {88            const customThemeStyles = {89                'background-color': 'rgb(0, 36, 169)',90                'background-hover': 'rgb(255, 99, 71)'91            };92            element.customThemeStyles = customThemeStyles;93            // Fire the "mouseenter" event to simulate the mouse moving over the menu item.94            let menuItem = querySelector('.slds-list__item button');95            menuItem.dispatchEvent(new CustomEvent('mouseover'));96            expect(menuItem.style.getPropertyValue('background-color')).toBe(97                customThemeStyles['background-hover']98            );99            menuItem.dispatchEvent(new CustomEvent('mouseout'));100            expect(menuItem.style.getPropertyValue('background-color')).toBe(101                customThemeStyles['background-color']102            );103        });104        it(`should not apply any hover styles when there are no customThemeStyles`, async () => {105            let menuItem = querySelector('.slds-list__item button');106            menuItem.dispatchEvent(new CustomEvent('mouseover'));107            expect(menuItem.style.getPropertyValue('background-color')).toBe(108                ''109            );110            menuItem.dispatchEvent(new CustomEvent('mouseout'));111            expect(menuItem.style.getPropertyValue('background-color')).toBe(112                ''113            );114        });115    });116    describe('handleFocusOut', () => {117        let closeSubmenuListener;118        beforeEach(() => {119            closeSubmenuListener = jest.fn();120            element.addEventListener('closesubmenus', closeSubmenuListener);121        });122        it(`should not close when focus out to the top level menu item`, () => {123            return Promise.resolve()124                .then(() => {125                    querySelector('.slds-list__item button').click();126                })127                .then(() => {128                    querySelector('ul').dispatchEvent(129                        new CustomEvent('focusout', {})130                    );131                })132                .then(() => {133                    expect(closeSubmenuListener).not.toHaveBeenCalledOnce();134                });135        });136        it(`should close when focus out of the menu item`, () => {137            return Promise.resolve()138                .then(() => {139                    querySelector('.slds-list__item button').click();140                })141                .then(() => {142                    const event = new FocusEvent('focusout', {143                        relatedTarget: document.body144                    });145                    querySelector('ul').dispatchEvent(event);146                })147                .then(() => {148                    expect(closeSubmenuListener).toHaveBeenCalledOnce();149                });150        });151    });152    describe('handleCloseClick', () => {153        let closeSubmenuListener;154        beforeEach(() => {155            closeSubmenuListener = jest.fn();156            element.addEventListener('closesubmenus', closeSubmenuListener);157        });158        it('should dispatch navigatetopage event', async () => {159            element.isMobileView = true;160            await Promise.resolve();161            const closeButton = querySelector(162                '.comm-drilldown-navigation__close-button'163            );164            closeButton?.click();165            await Promise.resolve();166            expect(closeSubmenuListener).toHaveBeenCalledOnce();167        });168    });169    describe('handleParentClick', () => {170        it('should drill down to submenu and remove animation styling', async () => {171            element.parentItem = menuItems[0];172            const parent = querySelector('.slds-list__item button');173            parent?.click();174            await Promise.resolve();175            let animation = querySelector(176                '.comm-drilldown-navigation__slideRightToLeft'177            );178            expect(animation).toBeTruthy();179            animation.dispatchEvent(new CustomEvent('animationend'));180            expect(animation.classList).not.toContain(181                '.comm-drilldown-navigation__slideRightToLeft'182            );183            const listItems = querySelectorAll('.slds-list__item');184            expect(listItems.length).toBe(2);185        });186    });187    describe('handleBack', () => {188        it('should drill down to submenu and go back and remove animation styling', async () => {189            element.showBackLabel = true;190            let parent = querySelector('.slds-list__item button');191            parent?.click();192            await Promise.resolve();193            const back = querySelectorAll('li button');194            parent = querySelectorAll('.slds-list__item');195            expect(parent.length).toBe(2);196            back[0].click();197            await Promise.resolve();198            let animation = querySelector(199                '.comm-drilldown-navigation__slideLeftToRight'200            );201            expect(animation).toBeTruthy();202            animation.dispatchEvent(new CustomEvent('animationend'));203            expect(animation.classList).not.toContain(204                '.comm-drilldown-navigation__slideLeftToRight'205            );206            parent = querySelectorAll('.slds-list__item');207            expect(parent.length).toBe(3);208        });209    });210    describe('handleAllClick', () => {211        it('should fire navigation event', async () => {212            const navigateListener = jest.fn();213            const closeListener = jest.fn();214            element.addEventListener('navigatetopage', navigateListener);215            element.addEventListener('closesubmenus', closeListener);216            const parent = querySelector('.slds-list__item button');217            parent?.click();218            await Promise.resolve();219            const all = querySelector('li:not(.slds-list__item) a');220            all?.click();221            await Promise.resolve();222            expect(navigateListener).toHaveBeenCalledOnce();223            expect(closeListener).toHaveBeenCalledOnce();224        });225    });226    describe('handleLeafClick', () => {227        let navigateListener;228        let closeListener;229        beforeEach(() => {230            navigateListener = jest.fn();231            closeListener = jest.fn();232            element.addEventListener('navigatetopage', navigateListener);233            element.addEventListener('closesubmenus', closeListener);234        });235        it('should dispatch navigatetopage event', async () => {236            element.parentItem = parentItem;237            const leaf = querySelector('.slds-list__item a');238            leaf?.click();239            await Promise.resolve();240            expect(navigateListener).toHaveBeenCalledOnce();241            expect(closeListener).toHaveBeenCalledOnce();242        });243    });244    describe('key events', () => {245        describe('handleBackKeyDown', () => {246            let parent;247            let closeListener;248            beforeEach(async () => {249                closeListener = jest.fn();250                element.addEventListener('closesubmenus', closeListener);251                parent = querySelector('.slds-list__item button');252                parent?.click();253                await Promise.resolve();254            });255            ['Enter', ' ', 'ArrowLeft', 'Esc', 'Escape'].forEach((key) => {256                it('should go back', async () => {257                    const back = querySelector('li button');258                    const event = new KeyboardEvent('keydown', { key });259                    back.dispatchEvent(event);260                    await Promise.resolve();261                    parent = querySelectorAll('.slds-list__item');262                    expect(parent.length).toBe(3);263                });264            });265            it('should close submenu and fire event', async () => {266                const keyListener = jest.fn();267                element.addEventListener(268                    'leftrightarrowkeysubmenu',269                    keyListener270                );271                const back = querySelector('li button');272                const event = new KeyboardEvent('keydown', {273                    key: 'ArrowRight'274                });275                back.dispatchEvent(event);276                await Promise.resolve();277                expect(keyListener).toHaveBeenCalled();278            });279        });280        describe('handleAllKeyDown', () => {281            let parent;282            let navigateListener;283            let keyListener;284            let closeListener;285            beforeEach(async () => {286                navigateListener = jest.fn();287                keyListener = jest.fn();288                closeListener = jest.fn();289                element.addEventListener(290                    'leftrightarrowkeysubmenu',291                    keyListener292                );293                element.addEventListener('navigatetopage', navigateListener);294                element.addEventListener('closesubmenus', closeListener);295                parent = querySelector('.slds-list__item button');296                parent?.click();297                await Promise.resolve();298            });299            ['Enter', ' '].forEach((key) => {300                it('should navigate', async () => {301                    const all = querySelector('li a');302                    const event = new KeyboardEvent('keydown', { key });303                    all.dispatchEvent(event);304                    await Promise.resolve();305                    expect(navigateListener).toHaveBeenCalled();306                    expect(closeListener).toHaveBeenCalled();307                });308            });309            it('should close list and fire event on ArrowRight', async () => {310                const all = querySelector('li:not(.slds-list__item) a');311                const event = new KeyboardEvent('keydown', {312                    key: 'ArrowRight'313                });314                all.dispatchEvent(event);315                await Promise.resolve();316                expect(keyListener).toHaveBeenCalled();317            });318            it('should close list and fire event on ArrowLeft', async () => {319                element.parentItem = parentItem;320                let all = querySelector('li:not(.slds-list__item) a');321                const event = new KeyboardEvent('keydown', {322                    key: 'ArrowLeft'323                });324                all.dispatchEvent(event);325                await Promise.resolve();326                parent = querySelectorAll('.slds-list__item');327                expect(parent.length).toBe(2);328                all = querySelector('li:not(.slds-list__item) a');329                all.dispatchEvent(event);330                await Promise.resolve();331                expect(keyListener).toHaveBeenCalled();332            });333            ['Esc', 'Escape'].forEach((key) => {334                it(`should close list and fire event on "${key}"`, async () => {335                    element.parentItem = parentItem;336                    let all = querySelector('li:not(.slds-list__item) a');337                    const event = new KeyboardEvent('keydown', {338                        key339                    });340                    all.dispatchEvent(event);341                    await Promise.resolve();342                    parent = querySelectorAll('.slds-list__item');343                    expect(parent.length).toBe(2);344                    all = querySelector('li:not(.slds-list__item) a');345                    all.dispatchEvent(event);346                    await Promise.resolve();347                    expect(closeListener).toHaveBeenCalled();348                });349            });350        });351        describe('handleParentKeyDown', () => {352            let parent;353            let keyListener;354            let closeListener;355            beforeEach(async () => {356                keyListener = jest.fn();357                closeListener = jest.fn();358                element.addEventListener(359                    'leftrightarrowkeysubmenu',360                    keyListener361                );362                element.addEventListener('closesubmenus', closeListener);363                parent = querySelector('.slds-list__item button');364            });365            ['Enter', ' ', 'ArrowRight'].forEach((key) => {366                it('should drill down to next list', async () => {367                    const event = new KeyboardEvent('keydown', { key });368                    parent.dispatchEvent(event);369                    await Promise.resolve();370                    const listItems = querySelectorAll('.slds-list__item');371                    expect(listItems.length).toBe(2);372                });373            });374            it('should go back to previous menu on ArrowLeft', async () => {375                element.parentItem = parentItem;376                const event = new KeyboardEvent('keydown', {377                    key: 'ArrowLeft'378                });379                parent.click();380                await Promise.resolve();381                parent = querySelector('.slds-list__item button');382                parent.dispatchEvent(event);383                await Promise.resolve();384                parent = querySelectorAll('.slds-list__item');385                expect(parent.length).toBe(3);386                parent = querySelector('.slds-list__item button');387                parent.dispatchEvent(event);388                await Promise.resolve();389                expect(keyListener).toHaveBeenCalled();390            });391            ['Esc', 'Escape'].forEach((key) => {392                it(`should go back close menu or go back on ${key}`, async () => {393                    element.parentItem = parentItem;394                    const event = new KeyboardEvent('keydown', {395                        key396                    });397                    parent.click();398                    await Promise.resolve();399                    parent = querySelector('.slds-list__item button');400                    parent.dispatchEvent(event);401                    await Promise.resolve();402                    parent = querySelectorAll('.slds-list__item');403                    expect(parent.length).toBe(3);404                    parent = querySelector('.slds-list__item button');405                    parent.dispatchEvent(event);406                    await Promise.resolve();407                    expect(closeListener).toHaveBeenCalled();408                });409            });410        });411        describe('handleLeafKeyDown', () => {412            let parent;413            let keyListener;414            let navigateListener;415            let closeListener;416            beforeEach(async () => {417                keyListener = jest.fn();418                closeListener = jest.fn();419                navigateListener = jest.fn();420                element.addEventListener(421                    'leftrightarrowkeysubmenu',422                    keyListener423                );424                element.addEventListener('closesubmenus', closeListener);425                element.addEventListener('navigatetopage', navigateListener);426                parent = querySelector('.slds-list__item button');427            });428            ['Enter', ' '].forEach((key) => {429                it('should dispatch navigatetopage event', async () => {430                    element.parentItem = parentItem;431                    const event = new KeyboardEvent('keydown', { key });432                    const leaf = querySelector('.slds-list__item a');433                    leaf.dispatchEvent(event);434                    await Promise.resolve();435                    expect(navigateListener).toHaveBeenCalledOnce();436                });437            });438            it('should go back to previous menu on ArrowLeft', async () => {439                element.parentItem = parentItem;440                const event = new KeyboardEvent('keydown', {441                    key: 'ArrowLeft'442                });443                parent.click();444                await Promise.resolve();445                let leaf = querySelector('.slds-list__item a');446                leaf.dispatchEvent(event);447                await Promise.resolve();448                parent = querySelectorAll('.slds-list__item');449                expect(parent.length).toBe(3);450                leaf = querySelector('.slds-list__item a');451                leaf.dispatchEvent(event);452                await Promise.resolve();453                expect(keyListener).toHaveBeenCalled();454            });455            it('should fire event on ArrowRight', async () => {456                element.parentItem = parentItem;457                const event = new KeyboardEvent('keydown', {458                    key: 'ArrowRight'459                });460                parent.click();461                await Promise.resolve();462                let leaf = querySelector('.slds-list__item a');463                leaf.dispatchEvent(event);464                await Promise.resolve();465                expect(keyListener).toHaveBeenCalled();466            });467            ['Esc', 'Escape'].forEach((key) => {468                it('should go back or close list', async () => {469                    element.parentItem = parentItem;470                    const event = new KeyboardEvent('keydown', {471                        key472                    });473                    parent.click();474                    await Promise.resolve();475                    let leaf = querySelector('.slds-list__item a');476                    leaf.dispatchEvent(event);477                    await Promise.resolve();478                    parent = querySelectorAll('.slds-list__item');479                    expect(parent.length).toBe(3);480                    leaf = querySelector('.slds-list__item a');481                    leaf.dispatchEvent(event);482                    await Promise.resolve();483                    expect(closeListener).toHaveBeenCalled();484                });485            });486            it('should fire close event on Tab', async () => {487                element.parentItem = parentItem;488                const event = new KeyboardEvent('keydown', {489                    key: 'Tab'490                });491                let leaf = querySelector('.slds-list__item a');492                leaf.dispatchEvent(event);493                await Promise.resolve();494                expect(closeListener).toHaveBeenCalled();495            });496        });497        describe('handleCommonKeyDown', () => {498            let parent;499            let navigateListener;500            let keyListener;501            beforeEach(async () => {502                navigateListener = jest.fn();503                keyListener = jest.fn();504                element.addEventListener(505                    'leftrightarrowkeysubmenu',506                    keyListener507                );508                element.addEventListener('navigatetopage', navigateListener);509                parent = querySelector('.slds-list__item button');510                parent?.click();511                await Promise.resolve();512            });513            it('should focus next item', async () => {514                let listItems = querySelectorAll('[role=menuitem]');515                const length = listItems.length;516                const event = new KeyboardEvent('keydown', {517                    key: 'ArrowDown'518                });519                for (const item of listItems) {520                    const index = listItems.indexOf(item);521                    let spy;522                    let next;523                    if (index + 1 < length) {524                        next = index + 1;525                        spy = jest.spyOn(listItems[index + 1], 'focus');526                    } else {527                        next = 0;528                        spy = jest.spyOn(listItems[0], 'focus');529                    }530                    listItems[index].dispatchEvent(event);531                    // eslint-disable-next-line no-await-in-loop532                    await Promise.resolve();533                    expect(listItems[index].getAttribute('tabindex')).toBe(534                        '-1'535                    );536                    expect(listItems[next].getAttribute('tabindex')).toBe('0');537                    expect(spy).toHaveBeenCalled();538                }539            });540            it('should focus previous item', async () => {541                let listItems = querySelectorAll('[role=menuitem]');542                const length = listItems.length;543                const event = new KeyboardEvent('keydown', {544                    key: 'ArrowUp'545                });546                //reorder to ensure it focuses in the right order547                listItems = [548                    listItems[0],549                    listItems[3],550                    listItems[2],551                    listItems[1]552                ];553                for (const item of listItems) {554                    const index = listItems.indexOf(item);555                    let spy;556                    let next;557                    if (index + 1 < length) {558                        next = index + 1;559                        spy = jest.spyOn(listItems[next], 'focus');560                    } else {561                        next = 0;562                        spy = jest.spyOn(listItems[next], 'focus');563                    }564                    listItems[index].dispatchEvent(event);565                    // eslint-disable-next-line no-await-in-loop566                    await Promise.resolve();567                    expect(listItems[index].getAttribute('tabindex')).toBe(568                        '-1'569                    );570                    expect(listItems[next].getAttribute('tabindex')).toBe('0');571                    expect(spy).toHaveBeenCalled();572                }573            });574            ['Home', 'PageUp'].forEach((key) => {575                it('should focus first item', async () => {576                    let listItems = querySelectorAll('[role=menuitem]');577                    const event = new KeyboardEvent('keydown', {578                        key579                    });580                    for (const item of listItems) {581                        const index = listItems.indexOf(item);582                        const firstItemSpy = jest.spyOn(listItems[0], 'focus');583                        listItems[index].dispatchEvent(event);584                        // eslint-disable-next-line no-await-in-loop585                        await Promise.resolve();586                        expect(listItems[0].getAttribute('tabindex')).toBe('0');587                        expect(firstItemSpy).toHaveBeenCalled();588                    }589                });590            });591            ['End', 'PageDown'].forEach((key) => {592                it('should focus last item', async () => {593                    let listItems = querySelectorAll('[role=menuitem]');594                    const event = new KeyboardEvent('keydown', {595                        key596                    });597                    for (const item of listItems) {598                        const index = listItems.indexOf(item);599                        const firstItemSpy = jest.spyOn(600                            listItems[listItems.length - 1],601                            'focus'602                        );603                        listItems[index].dispatchEvent(event);604                        // eslint-disable-next-line no-await-in-loop605                        await Promise.resolve();606                        expect(607                            listItems[listItems.length - 1].getAttribute(608                                'tabindex'609                            )610                        ).toBe('0');611                        expect(firstItemSpy).toHaveBeenCalled();612                    }613                });614            });615            ['ctrl', 'cmd'].forEach((key) => {616                it('should do nothing for other key events', async () => {617                    let listItems = querySelectorAll('[role=menuitem]');618                    const event = new KeyboardEvent('keydown', {619                        key620                    });621                    for (const item of listItems) {622                        const index = listItems.indexOf(item);623                        listItems[index].dispatchEvent(event);624                        // eslint-disable-next-line no-await-in-loop625                        await Promise.resolve();626                        expect(keyListener).not.toHaveBeenCalled();627                        expect(navigateListener).not.toHaveBeenCalled();628                    }629                });630            });631        });632    });...

socketcluster-server-tests.ts

Source:socketcluster-server-tests.ts

1// Adapted from README2// Using with basic http(s) module (example)3import http = require("http");4import WebSocket = require("ws");5import * as socketClusterServer from "socketcluster-server";6let httpServer = http.createServer();7let scServer = socketClusterServer.attach(httpServer);8scServer.on("connection", socket => {9    // ... Handle new socket connections here10});11httpServer.listen(8000);12// Using with Express (example)13import serveStatic = require("serve-static");14import path = require("path");15import express = require("express");16const app = express();17app.use(serveStatic(path.resolve(__dirname, "public")));18httpServer = http.createServer();19// Attach express to our httpServer20httpServer.on("request", app);21// Attach socketcluster-server to our httpServer22scServer = socketClusterServer.attach(httpServer);23scServer.on("connection", socket => {24    // ... Handle new socket connections here25});26httpServer.listen(8000);27// Tests of the server-side socket28scServer.on("connection", socket => {29    // Check the standard events, with normal subscription,30    // one-time subscription and unsubscription.31    const errorListener: (error: Error) => void = err => {32        console.log(err);33    };34    socket.on("error", errorListener);35    socket.once("error", errorListener);36    socket.off("error", errorListener);37    socket.off("error");38    const messageListener: (message: WebSocket.Data) => void = message => {39        console.log(message);40    };41    socket.on("message", messageListener);42    socket.once("message", messageListener);43    socket.off("message", messageListener);44    socket.off("message");45    socket.on("raw", messageListener);46    socket.once("raw", messageListener);47    socket.off("raw", messageListener);48    socket.off("raw");49    const closeListener: (code: number, data?: any) => void = (code, data) => {50        console.log(`${code} ${data}`);51    };52    socket.on("connectAbort", closeListener);53    socket.once("connectAbort", closeListener);54    socket.off("connectAbort", closeListener);55    socket.off("connectAbort");56    socket.on("disconnect", closeListener);57    socket.once("disconnect", closeListener);58    socket.off("disconnect", closeListener);59    socket.off("disconnect");60    socket.on("close", closeListener);61    socket.once("close", closeListener);62    socket.off("close", closeListener);63    socket.off("close");64    const authStateChangeListener: (stateChangeData: socketClusterServer.SCServerSocket.StateChangeData) => void = data => {65        console.log(data);66    };67    socket.on("authStateChange", authStateChangeListener);68    socket.once("authStateChange", authStateChangeListener);69    socket.off("authStateChange", authStateChangeListener);70    socket.off("authStateChange");71    const authenticateListener: (authToken?: socketClusterServer.SCServer.AuthToken) => void = authToken => {72        console.log(authToken);73    };74    socket.on("authenticate", authenticateListener);75    socket.once("authenticate", authenticateListener);76    socket.off("authenticate", authenticateListener);77    socket.off("authenticate");78    const deauthenticateListener: (oldToken?: socketClusterServer.SCServer.AuthToken) => void = oldToken => {79        console.log(oldToken);80    };81    socket.on("deauthenticate", deauthenticateListener);82    socket.once("deauthenticate", deauthenticateListener);83    socket.off("deauthenticate", deauthenticateListener);84    socket.off("deauthenticate");85    // Check custom events, with normal subscription,86    // one-time subscription and unsubscription.87    const customEventListener: (data?: any) => void = data => {88        console.log(data);89    };90    socket.on("custom-event", customEventListener);91    socket.once("custom-event", customEventListener);92    socket.off("custom-event", customEventListener);93    socket.off("custom-event");...

page.ts

Source:page.ts

...15      </li>16    `)17    const closeBtn = this.element.querySelector('.close-btn')! as HTMLSpanElement18    closeBtn.onclick = () => {19      this.closeListener && this.closeListener()20    }21  }22  addChild(child: Component, position: InsertPosition = 'afterbegin') {23    child.attachTo(this.element, position)24  }25  setOnCloseListener(closeListener: CloseListener) {26    this.closeListener = closeListener27  }28}29export class PageComponent extends BaseComponent<HTMLUListElement> implements Composable {30  constructor() {31    super(`<ul class="page"></ul>`)32  }33  addChild(child: Component, position: InsertPosition = 'afterbegin') {...

use_open.ts

Source:use_open.ts

1import { useState, useEffect, useCallback } from 'react';2import eventemitter, { EventType } from '../eventemitter';3export default () => {4  const [open, setOpen] = useState(false);5  const onClose = useCallback(() => setOpen(false), []);6  const [id, setId] = useState('');7  useEffect(() => {8    const openListener = (data: { id: string }) => {9      setId(data.id);10      return setOpen(true);11    };12    const closeListener = () => setOpen(false);13    eventemitter.on(EventType.OPEN_MUSIC_DRAWER, openListener);14    eventemitter.on(EventType.OPEN_SINGER_DRAWER, closeListener);15    eventemitter.on(EventType.OPEN_MUSICBILL_LIST_DRAWER, closeListener);16    eventemitter.on(EventType.OPEN_MUSIC_OPERATE_POPUP, closeListener);17    return () => {18      eventemitter.off(EventType.OPEN_MUSIC_DRAWER, openListener);19      eventemitter.off(EventType.OPEN_SINGER_DRAWER, closeListener);20      eventemitter.off(EventType.OPEN_MUSICBILL_LIST_DRAWER, closeListener);21      eventemitter.off(EventType.OPEN_MUSIC_OPERATE_POPUP, closeListener);22    };23  }, []);24  return {25    open,26    onClose,27    id,28  };...

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