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how to customize the angular carousel component
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.editorconfig

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# Editor configuration, see https://editorconfig.org
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root = true
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[*]
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charset = utf-8
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indent_style = space
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indent_size = 2
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insert_final_newline = true
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trim_trailing_whitespace = true
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[*.ts]
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quote_type = single
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[*.md]
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max_line_length = off
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trim_trailing_whitespace = false

.gitignore

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# See https://docs.github.com/get-started/getting-started-with-git/ignoring-files for more about ignoring files.
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# Compiled output
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/dist
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/tmp
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/out-tsc
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/bazel-out
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# Node
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/node_modules
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npm-debug.log
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yarn-error.log
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# IDEs and editors
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.idea/
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.project
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.classpath
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.c9/
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*.launch
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.settings/
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*.sublime-workspace
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# Visual Studio Code
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.vscode/*
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!.vscode/settings.json
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!.vscode/tasks.json
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!.vscode/launch.json
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!.vscode/extensions.json
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.history/*
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# Miscellaneous
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/.angular/cache
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.sass-cache/
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/connect.lock
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/coverage
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/libpeerconnection.log
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testem.log
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/typings
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# System files
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.DS_Store
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Thumbs.db

angular.json

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{
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"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
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"version": 1,
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"newProjectRoot": "projects",
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"projects": {
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"myapp": {
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"projectType": "application",
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"schematics": {},
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"root": "",
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"sourceRoot": "src",
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"prefix": "app",
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"architect": {
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"build": {
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"builder": "@angular-devkit/build-angular:application",
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"options": {
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"outputPath": "dist/myapp",
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"index": "src/index.html",
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"browser": "src/main.ts",
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"polyfills": [
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"zone.js"
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],
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"tsConfig": "tsconfig.app.json",
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"assets": [
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{
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"glob": "**/*",
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"input": "public"
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}
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],
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"styles": [
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"src/styles.css"
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],
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"scripts": []
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},
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"configurations": {
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"production": {
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"budgets": [
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{
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"type": "initial",
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"maximumWarning": "500kB",
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"maximumError": "1MB"
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},
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{
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"type": "anyComponentStyle",
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"maximumWarning": "2kB",
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"maximumError": "4kB"
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}
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],
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"outputHashing": "all"
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},
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"development": {
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"optimization": false,
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"extractLicenses": false,
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"sourceMap": true
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}
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},
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"defaultConfiguration": "production"
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},
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"serve": {
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"builder": "@angular-devkit/build-angular:dev-server",
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"configurations": {
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"production": {
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"buildTarget": "myapp:build:production"
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},
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"development": {
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"buildTarget": "myapp:build:development"
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}
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},
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"defaultConfiguration": "development"
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},
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"extract-i18n": {
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"builder": "@angular-devkit/build-angular:extract-i18n"
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},
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"test": {
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"builder": "@angular-devkit/build-angular:karma",
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"options": {
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"polyfills": [
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"zone.js",
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"zone.js/testing"
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],
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"tsConfig": "tsconfig.spec.json",
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"assets": [
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{
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"glob": "**/*",
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"input": "public"
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}
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],
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"styles": [
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"src/styles.css"
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],
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"scripts": []
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}
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}
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}
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}
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},
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"cli": {
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"analytics": false
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}
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}

package.json

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{
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"name": "myapp",
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"version": "0.0.0",
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"scripts": {
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"ng": "ng",
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"start": "ng serve",
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"build": "ng build",
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"watch": "ng build --watch --configuration development",
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"test": "ng test"
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},
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"private": true,
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"dependencies": {
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"@angular/animations": "^18.0.0",
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"@angular/common": "^18.0.0",
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"@angular/compiler": "^18.0.0",
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"@angular/core": "^18.0.0",
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"@angular/forms": "^18.0.0",
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"@angular/platform-browser": "^18.0.0",
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"@angular/platform-browser-dynamic": "^18.0.0",
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"@angular/router": "^18.0.0",
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"@syncfusion/ej2-angular-buttons": "^25.2.6",
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"@syncfusion/ej2-angular-navigations": "^25.2.6",
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"rxjs": "~7.8.0",
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"tslib": "^2.3.0",
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"zone.js": "~0.14.3"
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},
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"devDependencies": {
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"@angular-devkit/build-angular": "^18.0.2",
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"@angular/cli": "^18.0.2",
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"@angular/compiler-cli": "^18.0.0",
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"@types/jasmine": "~5.1.0",
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"jasmine-core": "~5.1.0",
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"karma": "~6.4.0",
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"karma-chrome-launcher": "~3.2.0",
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"karma-coverage": "~2.2.0",
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"karma-jasmine": "~5.1.0",
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"karma-jasmine-html-reporter": "~2.1.0",
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"typescript": "~5.4.2"
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}
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}

src/app/app.component.css

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src/app/app.component.html

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<div class="container">
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<ejs-carousel #carousel interval="2000" [pauseOnHover]="true" [loop]="true"
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[showPlayButton]="true">
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<ng-template #playButtonTemplate>
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<button ejs-button #playButton content="PAUSE" cssClass="e-info playBtn" (click)="btnClick()"></button>
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</ng-template>
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<ng-template #indicatorsTemplate let-data>
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<div class="indicator">
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<img [src]="getThumbNail(data.index)" alt="images" style="height:3.1rem;width:4.6rem;padding:3px"/>
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</div>
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</ng-template>
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<ng-template #previousButtonTemplate>
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<button ejs-button
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cssClass="e-flat e-round"
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iconCss="e-icons e-chevron-left-double"></button>
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</ng-template>
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<ng-template #nextButtonTemplate>
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<button
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ejs-button
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cssClass="e-flat e-round"
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iconCss="e-icons e-chevron-right-double"
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></button>
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</ng-template>
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<e-carousel-items>
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<e-carousel-item>
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<ng-template #template>
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<figure class="img-container">
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<img src="https://ej2.syncfusion.com/products/images/carousel/cardinal.png" alt="cardinal" style="height:100%;width:100%;" />
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</figure>
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</ng-template>
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</e-carousel-item>
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<e-carousel-item>
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<ng-template #template>
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<figure class="img-container">
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<img src="https://ej2.syncfusion.com/products/images/carousel/hunei.png" alt="kingfisher" style="height:100%;width:100%;" />
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</figure>
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</ng-template>
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</e-carousel-item>
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<e-carousel-item>
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<ng-template #template>
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<figure class="img-container">
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<img src="https://ej2.syncfusion.com/products/images/carousel/costa-rica.png" alt="keel-billed-toucan" style="height:100%;width:100%;" />
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</figure>
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</ng-template>
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</e-carousel-item>
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<e-carousel-item>
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<ng-template #template>
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<figure class="img-container">
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<img src="https://ej2.syncfusion.com/products/images/carousel/kaohsiung.png" alt="yellow-warbler" style="height:100%;width:100%;" />
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</figure>
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</ng-template>
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</e-carousel-item>
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</e-carousel-items>
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</ejs-carousel>
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</div>

src/app/app.component.spec.ts

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import { TestBed } from '@angular/core/testing';
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import { AppComponent } from './app.component';
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describe('AppComponent', () => {
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beforeEach(async () => {
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await TestBed.configureTestingModule({
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imports: [AppComponent],
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}).compileComponents();
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});
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it('should create the app', () => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.componentInstance;
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expect(app).toBeTruthy();
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});
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it(`should have the 'myapp' title`, () => {
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const fixture = TestBed.createComponent(AppComponent);
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const app = fixture.componentInstance;
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expect(app.title).toEqual('myapp');
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});
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it('should render title', () => {
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const fixture = TestBed.createComponent(AppComponent);
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fixture.detectChanges();
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const compiled = fixture.nativeElement as HTMLElement;
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expect(compiled.querySelector('h1')?.textContent).toContain('Hello, myapp');
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});
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});

src/app/app.component.ts

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import { Component, ViewChild } from '@angular/core';
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import { RouterOutlet } from '@angular/router';
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import { CarouselModule, CarouselComponent } from '@syncfusion/ej2-angular-navigations';
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import { ButtonModule, ButtonComponent } from '@syncfusion/ej2-angular-buttons';
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@Component({
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selector: 'app-root',
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standalone: true,
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imports: [RouterOutlet, CarouselModule, ButtonModule],
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templateUrl: './app.component.html',
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styleUrl: './app.component.css'
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})
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export class AppComponent {
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@ViewChild('carousel') carousel!: CarouselComponent;
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@ViewChild('playButton') button!: ButtonComponent;
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public btnClick() {
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if(this.carousel.autoPlay) {
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this.carousel.autoPlay = false;
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this.button.content = "PLAY";
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} else {
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this.carousel.autoPlay = true;
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this.button.content = "PAUSE";
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}
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}
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public getThumbNail(index: number): string {
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const images = ['cardinal', 'hunei', 'costa-rica', 'kaohsiung'];
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return `https://ej2.syncfusion.com/products/images/carousel/${images[index]}.png`;
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}
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title = 'myapp';
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}

src/app/app.config.ts

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import { ApplicationConfig, provideZoneChangeDetection } from '@angular/core';
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import { provideRouter } from '@angular/router';
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import { routes } from './app.routes';
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export const appConfig: ApplicationConfig = {
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providers: [provideZoneChangeDetection({ eventCoalescing: true }), provideRouter(routes)]
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};

src/app/app.routes.ts

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import { Routes } from '@angular/router';
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export const routes: Routes = [];

src/index.html

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Myapp</title>
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<base href="/">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="favicon.ico">
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</head>
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<body>
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<app-root></app-root>
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</body>
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</html>

src/main.ts

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import { bootstrapApplication } from '@angular/platform-browser';
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import { appConfig } from './app/app.config';
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import { AppComponent } from './app/app.component';
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import { registerLicense } from '@syncfusion/ej2-base';
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registerLicense('Your License Key');
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bootstrapApplication(AppComponent, appConfig)
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.catch((err) => console.error(err));

src/styles.css

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/* You can add global styles to this file, and also import other style files */
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@import "../node_modules/@syncfusion/ej2-base/styles/material.css";
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@import "../node_modules/@syncfusion/ej2-navigations/styles/material.css";
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@import "../node_modules/@syncfusion/ej2-buttons/styles/material.css";
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.container {
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height: 360px;
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margin: 0 auto;
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width: 600px;
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}
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.img-container {
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height: 100%;
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margin: 0;
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}
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.img-caption {
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color: #fff;
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font-size: 1rem;
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position: absolute;
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bottom: 3rem;
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width: 100%;
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text-align: center;
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}
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.e-carousel-indicators .e-indicator-bars .e-indicator-bar .indicator {
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background-color: #ECECEC;
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border-radius: 0.25rem;
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cursor: pointer;
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height: 3.5rem;
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margin: 0.5rem;
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width: 5rem;
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}
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.e-carousel-indicators .e-indicator-bars .e-indicator-bar.e-active .indicator {
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background-color: #3C78EF;
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}

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