├── .editorconfig ├── .gitignore ├── README.md ├── angular.json ├── browserslist ├── e2e ├── protractor.conf.js ├── src │ ├── app.e2e-spec.ts │ └── app.po.ts └── tsconfig.json ├── images └── angular-infinite-scroll.gif ├── infinite-scroller.iml ├── karma.conf.js ├── package-lock.json ├── package.json ├── src ├── app │ ├── _model │ │ └── fact.model.ts │ ├── _service │ │ ├── fact.service.spec.ts │ │ └── fact.service.ts │ ├── app.component.html │ ├── app.component.scss │ ├── app.component.spec.ts │ ├── app.component.ts │ ├── app.module.ts │ └── fact-scroller │ │ ├── fact-scroller.component.html │ │ ├── fact-scroller.component.scss │ │ ├── fact-scroller.component.spec.ts │ │ └── fact-scroller.component.ts ├── assets │ └── .gitkeep ├── environments │ ├── environment.prod.ts │ └── environment.ts ├── favicon.ico ├── index.html ├── main.ts ├── polyfills.ts ├── styles.scss └── test.ts ├── tsconfig.app.json ├── tsconfig.json ├── tsconfig.spec.json └── tslint.json /.editorconfig: -------------------------------------------------------------------------------- 1 | # Editor configuration, see https://editorconfig.org 2 | root = true 3 | 4 | [*] 5 | charset = utf-8 6 | indent_style = space 7 | indent_size = 2 8 | insert_final_newline = true 9 | trim_trailing_whitespace = true 10 | 11 | [*.md] 12 | max_line_length = off 13 | trim_trailing_whitespace = false 14 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # See http://help.github.com/ignore-files/ for more about ignoring files. 2 | 3 | # compiled output 4 | /dist 5 | /tmp 6 | /out-tsc 7 | # Only exists if Bazel was run 8 | /bazel-out 9 | 10 | # dependencies 11 | /node_modules 12 | 13 | # profiling files 14 | chrome-profiler-events*.json 15 | speed-measure-plugin*.json 16 | 17 | # IDEs and editors 18 | /.idea 19 | .project 20 | .classpath 21 | .c9/ 22 | *.launch 23 | .settings/ 24 | *.sublime-workspace 25 | 26 | # IDE - VSCode 27 | .vscode/* 28 | !.vscode/settings.json 29 | !.vscode/tasks.json 30 | !.vscode/launch.json 31 | !.vscode/extensions.json 32 | .history/* 33 | 34 | # misc 35 | /.sass-cache 36 | /connect.lock 37 | /coverage 38 | /libpeerconnection.log 39 | npm-debug.log 40 | yarn-error.log 41 | testem.log 42 | /typings 43 | 44 | # System Files 45 | .DS_Store 46 | Thumbs.db 47 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ## Infinite scrolling in Angular using CDK 2 | 3 | ### Demo 4 | 5 | ![](images/angular-infinite-scroll.gif) 6 | 7 | ### Overview 8 | 9 | This repository demonstrates infinite scrolling using `@angular/cdk/scrolling`. To data pulled in this demo are pulled using the [Numbers API](http://numbersapi.com/). 10 | 11 | 12 | -------------------------------------------------------------------------------- /angular.json: -------------------------------------------------------------------------------- 1 | { 2 | "$schema": "./node_modules/@angular/cli/lib/config/schema.json", 3 | "version": 1, 4 | "newProjectRoot": "projects", 5 | "projects": { 6 | "infinite-scroller": { 7 | "projectType": "application", 8 | "schematics": {}, 9 | "root": "", 10 | "sourceRoot": "src", 11 | "prefix": "app", 12 | "architect": { 13 | "build": { 14 | "builder": "@angular-devkit/build-angular:browser", 15 | "options": { 16 | "outputPath": "dist/infinite-scroller", 17 | "index": "src/index.html", 18 | "main": "src/main.ts", 19 | "polyfills": "src/polyfills.ts", 20 | "tsConfig": "tsconfig.app.json", 21 | "aot": false, 22 | "assets": [ 23 | "src/favicon.ico", 24 | "src/assets" 25 | ], 26 | "styles": [ 27 | "src/styles.scss" 28 | ], 29 | "scripts": [] 30 | }, 31 | "configurations": { 32 | "production": { 33 | "fileReplacements": [ 34 | { 35 | "replace": "src/environments/environment.ts", 36 | "with": "src/environments/environment.prod.ts" 37 | } 38 | ], 39 | "optimization": true, 40 | "outputHashing": "all", 41 | "sourceMap": false, 42 | "extractCss": true, 43 | "namedChunks": false, 44 | "aot": true, 45 | "extractLicenses": true, 46 | "vendorChunk": false, 47 | "buildOptimizer": true, 48 | "budgets": [ 49 | { 50 | "type": "initial", 51 | "maximumWarning": "2mb", 52 | "maximumError": "5mb" 53 | }, 54 | { 55 | "type": "anyComponentStyle", 56 | "maximumWarning": "6kb", 57 | "maximumError": "10kb" 58 | } 59 | ] 60 | } 61 | } 62 | }, 63 | "serve": { 64 | "builder": "@angular-devkit/build-angular:dev-server", 65 | "options": { 66 | "browserTarget": "infinite-scroller:build" 67 | }, 68 | "configurations": { 69 | "production": { 70 | "browserTarget": "infinite-scroller:build:production" 71 | } 72 | } 73 | }, 74 | "extract-i18n": { 75 | "builder": "@angular-devkit/build-angular:extract-i18n", 76 | "options": { 77 | "browserTarget": "infinite-scroller:build" 78 | } 79 | }, 80 | "test": { 81 | "builder": "@angular-devkit/build-angular:karma", 82 | "options": { 83 | "main": "src/test.ts", 84 | "polyfills": "src/polyfills.ts", 85 | "tsConfig": "tsconfig.spec.json", 86 | "karmaConfig": "karma.conf.js", 87 | "assets": [ 88 | "src/favicon.ico", 89 | "src/assets" 90 | ], 91 | "styles": [ 92 | "src/styles.scss" 93 | ], 94 | "scripts": [] 95 | } 96 | }, 97 | "lint": { 98 | "builder": "@angular-devkit/build-angular:tslint", 99 | "options": { 100 | "tsConfig": [ 101 | "tsconfig.app.json", 102 | "tsconfig.spec.json", 103 | "e2e/tsconfig.json" 104 | ], 105 | "exclude": [ 106 | "**/node_modules/**" 107 | ] 108 | } 109 | }, 110 | "e2e": { 111 | "builder": "@angular-devkit/build-angular:protractor", 112 | "options": { 113 | "protractorConfig": "e2e/protractor.conf.js", 114 | "devServerTarget": "infinite-scroller:serve" 115 | }, 116 | "configurations": { 117 | "production": { 118 | "devServerTarget": "infinite-scroller:serve:production" 119 | } 120 | } 121 | } 122 | } 123 | }}, 124 | "defaultProject": "infinite-scroller" 125 | } 126 | -------------------------------------------------------------------------------- /browserslist: -------------------------------------------------------------------------------- 1 | # This file is used by the build system to adjust CSS and JS output to support the specified browsers below. 2 | # For additional information regarding the format and rule options, please see: 3 | # https://github.com/browserslist/browserslist#queries 4 | 5 | # You can see what browsers were selected by your queries by running: 6 | # npx browserslist 7 | 8 | > 0.5% 9 | last 2 versions 10 | Firefox ESR 11 | not dead 12 | not IE 9-11 # For IE 9-11 support, remove 'not'. -------------------------------------------------------------------------------- /e2e/protractor.conf.js: -------------------------------------------------------------------------------- 1 | // @ts-check 2 | // Protractor configuration file, see link for more information 3 | // https://github.com/angular/protractor/blob/master/lib/config.ts 4 | 5 | const { SpecReporter } = require('jasmine-spec-reporter'); 6 | 7 | /** 8 | * @type { import("protractor").Config } 9 | */ 10 | exports.config = { 11 | allScriptsTimeout: 11000, 12 | specs: [ 13 | './src/**/*.e2e-spec.ts' 14 | ], 15 | capabilities: { 16 | 'browserName': 'chrome' 17 | }, 18 | directConnect: true, 19 | baseUrl: 'http://localhost:4200/', 20 | framework: 'jasmine', 21 | jasmineNodeOpts: { 22 | showColors: true, 23 | defaultTimeoutInterval: 30000, 24 | print: function() {} 25 | }, 26 | onPrepare() { 27 | require('ts-node').register({ 28 | project: require('path').join(__dirname, './tsconfig.json') 29 | }); 30 | jasmine.getEnv().addReporter(new SpecReporter({ spec: { displayStacktrace: true } })); 31 | } 32 | }; -------------------------------------------------------------------------------- /e2e/src/app.e2e-spec.ts: -------------------------------------------------------------------------------- 1 | import { AppPage } from './app.po'; 2 | import { browser, logging } from 'protractor'; 3 | 4 | describe('workspace-project App', () => { 5 | let page: AppPage; 6 | 7 | beforeEach(() => { 8 | page = new AppPage(); 9 | }); 10 | 11 | it('should display welcome message', () => { 12 | page.navigateTo(); 13 | expect(page.getTitleText()).toEqual('infinite-scroller app is running!'); 14 | }); 15 | 16 | afterEach(async () => { 17 | // Assert that there are no errors emitted from the browser 18 | const logs = await browser.manage().logs().get(logging.Type.BROWSER); 19 | expect(logs).not.toContain(jasmine.objectContaining({ 20 | level: logging.Level.SEVERE, 21 | } as logging.Entry)); 22 | }); 23 | }); 24 | -------------------------------------------------------------------------------- /e2e/src/app.po.ts: -------------------------------------------------------------------------------- 1 | import { browser, by, element } from 'protractor'; 2 | 3 | export class AppPage { 4 | navigateTo() { 5 | return browser.get(browser.baseUrl) as Promise; 6 | } 7 | 8 | getTitleText() { 9 | return element(by.css('app-root .content span')).getText() as Promise; 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /e2e/tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "../tsconfig.json", 3 | "compilerOptions": { 4 | "outDir": "../out-tsc/e2e", 5 | "module": "commonjs", 6 | "target": "es5", 7 | "types": [ 8 | "jasmine", 9 | "jasminewd2", 10 | "node" 11 | ] 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /images/angular-infinite-scroll.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alligatorio/angular-infinite-scroll/740127282cfbfdec931dfe1f25c3bba2679ac676/images/angular-infinite-scroll.gif -------------------------------------------------------------------------------- /infinite-scroller.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /karma.conf.js: -------------------------------------------------------------------------------- 1 | // Karma configuration file, see link for more information 2 | // https://karma-runner.github.io/1.0/config/configuration-file.html 3 | 4 | module.exports = function (config) { 5 | config.set({ 6 | basePath: '', 7 | frameworks: ['jasmine', '@angular-devkit/build-angular'], 8 | plugins: [ 9 | require('karma-jasmine'), 10 | require('karma-chrome-launcher'), 11 | require('karma-jasmine-html-reporter'), 12 | require('karma-coverage-istanbul-reporter'), 13 | require('@angular-devkit/build-angular/plugins/karma') 14 | ], 15 | client: { 16 | clearContext: false // leave Jasmine Spec Runner output visible in browser 17 | }, 18 | coverageIstanbulReporter: { 19 | dir: require('path').join(__dirname, './coverage/infinite-scroller'), 20 | reports: ['html', 'lcovonly', 'text-summary'], 21 | fixWebpackSourcePaths: true 22 | }, 23 | reporters: ['progress', 'kjhtml'], 24 | port: 9876, 25 | colors: true, 26 | logLevel: config.LOG_INFO, 27 | autoWatch: true, 28 | browsers: ['Chrome'], 29 | singleRun: false, 30 | restartOnFileChange: true 31 | }); 32 | }; 33 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "infinite-scroller", 3 | "version": "0.0.0", 4 | "scripts": { 5 | "ng": "ng", 6 | "start": "ng serve", 7 | "build": "ng build", 8 | "test": "ng test", 9 | "lint": "ng lint", 10 | "e2e": "ng e2e" 11 | }, 12 | "private": true, 13 | "dependencies": { 14 | "@angular/cdk": "^8.2.0", 15 | "@angular/cdk-experimental": "^8.2.0", 16 | "@angular/animations": "~8.2.5", 17 | "@angular/common": "~8.2.5", 18 | "@angular/compiler": "~8.2.5", 19 | "@angular/core": "~8.2.5", 20 | "@angular/forms": "~8.2.5", 21 | "@angular/platform-browser": "~8.2.5", 22 | "@angular/platform-browser-dynamic": "~8.2.5", 23 | "@angular/router": "~8.2.5", 24 | "rxjs": "~6.4.0", 25 | "tslib": "^1.10.0", 26 | "zone.js": "~0.9.1" 27 | }, 28 | "devDependencies": { 29 | "@angular-devkit/build-angular": "~0.803.4", 30 | "@angular/cli": "~8.3.4", 31 | "@angular/compiler-cli": "~8.2.5", 32 | "@angular/language-service": "~8.2.5", 33 | "@types/node": "~8.9.4", 34 | "@types/jasmine": "~3.3.8", 35 | "@types/jasminewd2": "~2.0.3", 36 | "codelyzer": "^5.0.0", 37 | "jasmine-core": "~3.4.0", 38 | "jasmine-spec-reporter": "~4.2.1", 39 | "karma": "~4.1.0", 40 | "karma-chrome-launcher": "~2.2.0", 41 | "karma-coverage-istanbul-reporter": "~2.0.1", 42 | "karma-jasmine": "~2.0.1", 43 | "karma-jasmine-html-reporter": "^1.4.0", 44 | "protractor": "~5.4.0", 45 | "ts-node": "~7.0.0", 46 | "tslint": "~5.15.0", 47 | "typescript": "~3.5.3" 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /src/app/_model/fact.model.ts: -------------------------------------------------------------------------------- 1 | export interface Fact { 2 | text?: string; 3 | date?: string; 4 | } 5 | -------------------------------------------------------------------------------- /src/app/_service/fact.service.spec.ts: -------------------------------------------------------------------------------- 1 | import { TestBed } from '@angular/core/testing'; 2 | 3 | import { FactService } from './fact.service'; 4 | 5 | describe('FactService', () => { 6 | beforeEach(() => TestBed.configureTestingModule({})); 7 | 8 | it('should be created', () => { 9 | const service: FactService = TestBed.get(FactService); 10 | expect(service).toBeTruthy(); 11 | }); 12 | }); 13 | -------------------------------------------------------------------------------- /src/app/_service/fact.service.ts: -------------------------------------------------------------------------------- 1 | import { Injectable } from '@angular/core'; 2 | import { HttpClient } from '@angular/common/http'; 3 | import { Fact } from '../_model/fact.model'; 4 | import { Observable } from 'rxjs'; 5 | 6 | @Injectable({ 7 | providedIn: 'root' 8 | }) 9 | export class FactService { 10 | 11 | constructor(private http: HttpClient) { } 12 | 13 | getRandomFact(): Observable { 14 | const month = Math.floor(Math.random() * 11) + 1; 15 | let maxDay = 30; 16 | if (month === 2) { 17 | maxDay = 27; 18 | } else if ([4, 6, 9, 11].includes(month)) { 19 | maxDay = 29; 20 | } 21 | const day = Math.floor(Math.random() * maxDay) + 1; 22 | return this.http.get(`http://numbersapi.com/${month}/${day}/date?json`); 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /src/app/app.component.html: -------------------------------------------------------------------------------- 1 |
2 |
3 | 4 |
5 |
6 | -------------------------------------------------------------------------------- /src/app/app.component.scss: -------------------------------------------------------------------------------- 1 | .outer { 2 | padding: 30px; 3 | } 4 | 5 | .inner { 6 | margin: auto; 7 | width: 500px; 8 | height: 500px; 9 | } 10 | -------------------------------------------------------------------------------- /src/app/app.component.spec.ts: -------------------------------------------------------------------------------- 1 | import { TestBed, async } from '@angular/core/testing'; 2 | import { AppComponent } from './app.component'; 3 | 4 | describe('AppComponent', () => { 5 | beforeEach(async(() => { 6 | TestBed.configureTestingModule({ 7 | declarations: [ 8 | AppComponent 9 | ], 10 | }).compileComponents(); 11 | })); 12 | 13 | it('should create the app', () => { 14 | const fixture = TestBed.createComponent(AppComponent); 15 | const app = fixture.debugElement.componentInstance; 16 | expect(app).toBeTruthy(); 17 | }); 18 | 19 | it(`should have as title 'infinite-scroller'`, () => { 20 | const fixture = TestBed.createComponent(AppComponent); 21 | const app = fixture.debugElement.componentInstance; 22 | expect(app.title).toEqual('infinite-scroller'); 23 | }); 24 | 25 | it('should render title', () => { 26 | const fixture = TestBed.createComponent(AppComponent); 27 | fixture.detectChanges(); 28 | const compiled = fixture.debugElement.nativeElement; 29 | expect(compiled.querySelector('.content span').textContent).toContain('infinite-scroller app is running!'); 30 | }); 31 | }); 32 | -------------------------------------------------------------------------------- /src/app/app.component.ts: -------------------------------------------------------------------------------- 1 | import { Component, ViewChild } from '@angular/core'; 2 | import { HttpClient } from '@angular/common/http'; 3 | import { CdkVirtualScrollViewport } from '@angular/cdk/scrolling'; 4 | import { FactService } from './_service/fact.service'; 5 | import { Fact } from './_model/fact.model'; 6 | import { Observable } from 'rxjs'; 7 | 8 | @Component({ 9 | selector: 'app-root', 10 | templateUrl: './app.component.html', 11 | styleUrls: ['./app.component.scss'] 12 | }) 13 | export class AppComponent { 14 | 15 | constructor(private http: HttpClient, 16 | private factService: FactService) { 17 | } 18 | 19 | } 20 | -------------------------------------------------------------------------------- /src/app/app.module.ts: -------------------------------------------------------------------------------- 1 | import { BrowserModule } from '@angular/platform-browser'; 2 | import { NgModule } from '@angular/core'; 3 | 4 | import { AppComponent } from './app.component'; 5 | import { ScrollingModule } from '@angular/cdk/scrolling'; 6 | import { HttpClientModule } from '@angular/common/http'; 7 | import { FactService } from './_service/fact.service'; 8 | import { FactScrollerComponent } from './fact-scroller/fact-scroller.component'; 9 | 10 | 11 | @NgModule({ 12 | declarations: [ 13 | AppComponent, 14 | FactScrollerComponent 15 | ], 16 | imports: [ 17 | BrowserModule, 18 | HttpClientModule, 19 | ScrollingModule 20 | ], 21 | providers: [FactService], 22 | bootstrap: [AppComponent] 23 | }) 24 | export class AppModule {} 25 | -------------------------------------------------------------------------------- /src/app/fact-scroller/fact-scroller.component.html: -------------------------------------------------------------------------------- 1 | 4 |
  • 5 | 6 |
    7 |
    {{ fact.year }}
    8 |
    {{ fact.text }}
    9 |
    10 |
    11 | Loading ... 12 |
    13 | 14 |
    • 15 |     16 | -------------------------------------------------------------------------------- /src/app/fact-scroller/fact-scroller.component.scss: -------------------------------------------------------------------------------- 1 | .fact-scroll-viewport { 2 | height: 100%; 3 | width: 100%; 4 | } 5 | 6 | .fact-item { 7 | height: 100px; 8 | display: flex; 9 | 10 | .fact-date { 11 | height: 100%; 12 | min-width: 100px; 13 | text-align: center; 14 | align-items: center; 15 | justify-content: center; 16 | display: flex; 17 | font-size: 24pt; 18 | } 19 | 20 | .fact-text { 21 | height: 100%; 22 | display: flex; 23 | align-items: center; 24 | justify-content: center; 25 | border-radius: 10px; 26 | } 27 | } 28 | 29 | cdk-virtual-scroll-viewport { 30 | border: 1px solid black; 31 | 32 | li { 33 | list-style: none; 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /src/app/fact-scroller/fact-scroller.component.spec.ts: -------------------------------------------------------------------------------- 1 | import { async, ComponentFixture, TestBed } from '@angular/core/testing'; 2 | 3 | import { FactScrollerComponent } from './fact-scroller.component'; 4 | 5 | describe('FactScrollerComponent', () => { 6 | let component: FactScrollerComponent; 7 | let fixture: ComponentFixture; 8 | 9 | beforeEach(async(() => { 10 | TestBed.configureTestingModule({ 11 | declarations: [ FactScrollerComponent ] 12 | }) 13 | .compileComponents(); 14 | })); 15 | 16 | beforeEach(() => { 17 | fixture = TestBed.createComponent(FactScrollerComponent); 18 | component = fixture.componentInstance; 19 | fixture.detectChanges(); 20 | }); 21 | 22 | it('should create', () => { 23 | expect(component).toBeTruthy(); 24 | }); 25 | }); 26 | -------------------------------------------------------------------------------- /src/app/fact-scroller/fact-scroller.component.ts: -------------------------------------------------------------------------------- 1 | import { Component } from '@angular/core'; 2 | import { Fact } from '../_model/fact.model'; 3 | import { FactService } from '../_service/fact.service'; 4 | import { CollectionViewer, DataSource } from '@angular/cdk/collections'; 5 | import { BehaviorSubject, Observable, Subscription } from 'rxjs'; 6 | 7 | 8 | @Component({ 9 | selector: 'app-fact-scroller', 10 | templateUrl: './fact-scroller.component.html', 11 | styleUrls: ['./fact-scroller.component.scss'] 12 | }) 13 | export class FactScrollerComponent { 14 | 15 | dataSource: FactsDataSource; 16 | 17 | constructor(private factService: FactService) { 18 | this.dataSource = new FactsDataSource(factService); 19 | } 20 | 21 | } 22 | 23 | export class FactsDataSource extends DataSource { 24 | private cachedFacts = Array.from({ length: 0 }); 25 | private dataStream = new BehaviorSubject<(Fact | undefined)[]>(this.cachedFacts); 26 | private subscription = new Subscription(); 27 | 28 | private pageSize = 10; 29 | private lastPage = 0; 30 | 31 | constructor(private factService: FactService) { 32 | super(); 33 | 34 | // Start with some data. 35 | this._fetchFactPage(); 36 | } 37 | 38 | connect(collectionViewer: CollectionViewer): Observable<(Fact | undefined)[] | ReadonlyArray> { 39 | this.subscription.add(collectionViewer.viewChange.subscribe(range => { 40 | 41 | const currentPage = this._getPageForIndex(range.end); 42 | 43 | if (currentPage && range) { 44 | console.log(currentPage, this.lastPage); 45 | } 46 | 47 | if (currentPage > this.lastPage) { 48 | this.lastPage = currentPage; 49 | this._fetchFactPage(); 50 | } 51 | })); 52 | return this.dataStream; 53 | } 54 | 55 | disconnect(collectionViewer: CollectionViewer): void { 56 | this.subscription.unsubscribe(); 57 | } 58 | 59 | private _fetchFactPage(): void { 60 | for (let i = 0; i < this.pageSize; ++i) { 61 | this.factService.getRandomFact().subscribe(res => { 62 | this.cachedFacts = this.cachedFacts.concat(res); 63 | this.dataStream.next(this.cachedFacts); 64 | }); 65 | } 66 | } 67 | 68 | private _getPageForIndex(i: number): number { 69 | return Math.floor(i / this.pageSize); 70 | } 71 | 72 | } 73 | -------------------------------------------------------------------------------- /src/assets/.gitkeep: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alligatorio/angular-infinite-scroll/740127282cfbfdec931dfe1f25c3bba2679ac676/src/assets/.gitkeep -------------------------------------------------------------------------------- /src/environments/environment.prod.ts: -------------------------------------------------------------------------------- 1 | export const environment = { 2 | production: true 3 | }; 4 | -------------------------------------------------------------------------------- /src/environments/environment.ts: -------------------------------------------------------------------------------- 1 | // This file can be replaced during build by using the `fileReplacements` array. 2 | // `ng build --prod` replaces `environment.ts` with `environment.prod.ts`. 3 | // The list of file replacements can be found in `angular.json`. 4 | 5 | export const environment = { 6 | production: false 7 | }; 8 | 9 | /* 10 | * For easier debugging in development mode, you can import the following file 11 | * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`. 12 | * 13 | * This import should be commented out in production mode because it will have a negative impact 14 | * on performance if an error is thrown. 15 | */ 16 | // import 'zone.js/dist/zone-error'; // Included with Angular CLI. 17 | -------------------------------------------------------------------------------- /src/favicon.ico: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alligatorio/angular-infinite-scroll/740127282cfbfdec931dfe1f25c3bba2679ac676/src/favicon.ico -------------------------------------------------------------------------------- /src/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | InfiniteScroller 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /src/main.ts: -------------------------------------------------------------------------------- 1 | import { enableProdMode } from '@angular/core'; 2 | import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; 3 | 4 | import { AppModule } from './app/app.module'; 5 | import { environment } from './environments/environment'; 6 | 7 | if (environment.production) { 8 | enableProdMode(); 9 | } 10 | 11 | platformBrowserDynamic().bootstrapModule(AppModule) 12 | .catch(err => console.error(err)); 13 | -------------------------------------------------------------------------------- /src/polyfills.ts: -------------------------------------------------------------------------------- 1 | /** 2 | * This file includes polyfills needed by Angular and is loaded before the app. 3 | * You can add your own extra polyfills to this file. 4 | * 5 | * This file is divided into 2 sections: 6 | * 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers. 7 | * 2. Application imports. Files imported after ZoneJS that should be loaded before your main 8 | * file. 9 | * 10 | * The current setup is for so-called "evergreen" browsers; the last versions of browsers that 11 | * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera), 12 | * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile. 13 | * 14 | * Learn more in https://angular.io/guide/browser-support 15 | */ 16 | 17 | /*************************************************************************************************** 18 | * BROWSER POLYFILLS 19 | */ 20 | 21 | /** IE10 and IE11 requires the following for NgClass support on SVG elements */ 22 | // import 'classlist.js'; // Run `npm install --save classlist.js`. 23 | 24 | /** 25 | * Web Animations `@angular/platform-browser/animations` 26 | * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari. 27 | * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0). 28 | */ 29 | // import 'web-animations-js'; // Run `npm install --save web-animations-js`. 30 | 31 | /** 32 | * By default, zone.js will patch all possible macroTask and DomEvents 33 | * user can disable parts of macroTask/DomEvents patch by setting following flags 34 | * because those flags need to be set before `zone.js` being loaded, and webpack 35 | * will put import in the top of bundle, so user need to create a separate file 36 | * in this directory (for example: zone-flags.ts), and put the following flags 37 | * into that file, and then add the following code before importing zone.js. 38 | * import './zone-flags.ts'; 39 | * 40 | * The flags allowed in zone-flags.ts are listed here. 41 | * 42 | * The following flags will work for all browsers. 43 | * 44 | * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame 45 | * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick 46 | * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames 47 | * 48 | * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js 49 | * with the following flag, it will bypass `zone.js` patch for IE/Edge 50 | * 51 | * (window as any).__Zone_enable_cross_context_check = true; 52 | * 53 | */ 54 | 55 | /*************************************************************************************************** 56 | * Zone JS is required by default for Angular itself. 57 | */ 58 | import 'zone.js/dist/zone'; // Included with Angular CLI. 59 | 60 | 61 | /*************************************************************************************************** 62 | * APPLICATION IMPORTS 63 | */ 64 | -------------------------------------------------------------------------------- /src/styles.scss: -------------------------------------------------------------------------------- 1 | html, body { 2 | height: 100%; 3 | width: 100%; 4 | margin: 0 auto; 5 | } 6 | -------------------------------------------------------------------------------- /src/test.ts: -------------------------------------------------------------------------------- 1 | // This file is required by karma.conf.js and loads recursively all the .spec and framework files 2 | 3 | import 'zone.js/dist/zone-testing'; 4 | import { getTestBed } from '@angular/core/testing'; 5 | import { 6 | BrowserDynamicTestingModule, 7 | platformBrowserDynamicTesting 8 | } from '@angular/platform-browser-dynamic/testing'; 9 | 10 | declare const require: any; 11 | 12 | // First, initialize the Angular testing environment. 13 | getTestBed().initTestEnvironment( 14 | BrowserDynamicTestingModule, 15 | platformBrowserDynamicTesting() 16 | ); 17 | // Then we find all the tests. 18 | const context = require.context('./', true, /\.spec\.ts$/); 19 | // And load the modules. 20 | context.keys().map(context); 21 | -------------------------------------------------------------------------------- /tsconfig.app.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "./tsconfig.json", 3 | "compilerOptions": { 4 | "outDir": "./out-tsc/app", 5 | "types": [] 6 | }, 7 | "files": [ 8 | "src/main.ts", 9 | "src/polyfills.ts" 10 | ], 11 | "include": [ 12 | "src/**/*.ts" 13 | ], 14 | "exclude": [ 15 | "src/test.ts", 16 | "src/**/*.spec.ts" 17 | ] 18 | } 19 | -------------------------------------------------------------------------------- /tsconfig.json: -------------------------------------------------------------------------------- 1 | { 2 | "compileOnSave": false, 3 | "compilerOptions": { 4 | "baseUrl": "./", 5 | "outDir": "./dist/out-tsc", 6 | "sourceMap": true, 7 | "declaration": false, 8 | "downlevelIteration": true, 9 | "experimentalDecorators": true, 10 | "module": "esnext", 11 | "moduleResolution": "node", 12 | "importHelpers": true, 13 | "target": "es2015", 14 | "typeRoots": [ 15 | "node_modules/@types" 16 | ], 17 | "lib": [ 18 | "es2018", 19 | "dom" 20 | ] 21 | }, 22 | "angularCompilerOptions": { 23 | "fullTemplateTypeCheck": true, 24 | "strictInjectionParameters": true 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /tsconfig.spec.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "./tsconfig.json", 3 | "compilerOptions": { 4 | "outDir": "./out-tsc/spec", 5 | "types": [ 6 | "jasmine", 7 | "node" 8 | ] 9 | }, 10 | "files": [ 11 | "src/test.ts", 12 | "src/polyfills.ts" 13 | ], 14 | "include": [ 15 | "src/**/*.spec.ts", 16 | "src/**/*.d.ts" 17 | ] 18 | } 19 | -------------------------------------------------------------------------------- /tslint.json: -------------------------------------------------------------------------------- 1 | { 2 | "extends": "tslint:recommended", 3 | "rules": { 4 | "array-type": false, 5 | "arrow-parens": false, 6 | "deprecation": { 7 | "severity": "warning" 8 | }, 9 | "component-class-suffix": true, 10 | "contextual-lifecycle": true, 11 | "directive-class-suffix": true, 12 | "directive-selector": [ 13 | true, 14 | "attribute", 15 | "app", 16 | "camelCase" 17 | ], 18 | "component-selector": [ 19 | true, 20 | "element", 21 | "app", 22 | "kebab-case" 23 | ], 24 | "import-blacklist": [ 25 | true, 26 | "rxjs/Rx" 27 | ], 28 | "interface-name": false, 29 | "max-classes-per-file": false, 30 | "max-line-length": [ 31 | true, 32 | 140 33 | ], 34 | "member-access": false, 35 | "member-ordering": [ 36 | true, 37 | { 38 | "order": [ 39 | "static-field", 40 | "instance-field", 41 | "static-method", 42 | "instance-method" 43 | ] 44 | } 45 | ], 46 | "no-consecutive-blank-lines": false, 47 | "no-console": [ 48 | true, 49 | "debug", 50 | "info", 51 | "time", 52 | "timeEnd", 53 | "trace" 54 | ], 55 | "no-empty": false, 56 | "no-inferrable-types": [ 57 | true, 58 | "ignore-params" 59 | ], 60 | "no-non-null-assertion": true, 61 | "no-redundant-jsdoc": true, 62 | "no-switch-case-fall-through": true, 63 | "no-use-before-declare": true, 64 | "no-var-requires": false, 65 | "object-literal-key-quotes": [ 66 | true, 67 | "as-needed" 68 | ], 69 | "object-literal-sort-keys": false, 70 | "ordered-imports": false, 71 | "quotemark": [ 72 | true, 73 | "single" 74 | ], 75 | "trailing-comma": false, 76 | "no-conflicting-lifecycle": true, 77 | "no-host-metadata-property": true, 78 | "no-input-rename": true, 79 | "no-inputs-metadata-property": true, 80 | "no-output-native": true, 81 | "no-output-on-prefix": true, 82 | "no-output-rename": true, 83 | "no-outputs-metadata-property": true, 84 | "template-banana-in-box": true, 85 | "template-no-negated-async": true, 86 | "use-lifecycle-interface": true, 87 | "use-pipe-transform-interface": true 88 | }, 89 | "rulesDirectory": [ 90 | "codelyzer" 91 | ] 92 | } --------------------------------------------------------------------------------