├── src
├── index.html
├── app
│ ├── app.component.css
│ ├── employee-component
│ │ ├── employee-component.component.css
│ │ ├── employee.ts
│ │ ├── employee-component.component.html
│ │ ├── employee.service.ts
│ │ └── employee-component.component.ts
│ ├── app.component.html
│ ├── shared
│ │ └── star
│ │ │ ├── star.component.css
│ │ │ ├── star.component.html
│ │ │ └── star.component.ts
│ ├── app.component.ts
│ └── app.module.ts
├── styles.css
├── main.ts
└── polyfills.ts
├── tsconfig.json
├── package.json
├── angular.json
└── README.md
/src/index.html:
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1 | loading
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/src/app/app.component.css:
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1 | p {
2 | font-family: Lato;
3 | }
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/src/app/employee-component/employee-component.component.css:
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1 |
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/src/app/app.component.html:
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1 |
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/src/styles.css:
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1 | @import '~bootstrap/dist/css/bootstrap.min.css';
2 | @import 'font-awesome/css/font-awesome.min.css';
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/src/app/shared/star/star.component.css:
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1 | .crop {
2 | overflow: hidden;
3 | }
4 | div {
5 | cursor: pointer;
6 | }
7 |
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/src/app/employee-component/employee.ts:
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1 | export interface IEmployee {
2 | id: number;
3 | code: string;
4 | name: string;
5 | salary: number;
6 | starRating: number;
7 | }
8 |
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/src/app/app.component.ts:
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1 | import { Component } from '@angular/core';
2 |
3 | @Component({
4 | selector: 'my-app',
5 | templateUrl: './app.component.html',
6 | styleUrls: [ './app.component.css' ]
7 | })
8 | export class AppComponent {
9 |
10 | }
11 |
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/src/app/shared/star/star.component.html:
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
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/src/app/shared/star/star.component.ts:
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1 | import { Component, Input, OnChanges, OnInit } from '@angular/core';
2 |
3 | @Component({
4 | selector: 'app-star',
5 | templateUrl: './star.component.html',
6 | styleUrls: ['./star.component.css']
7 | })
8 | export class StarComponent implements OnChanges {
9 | constructor() {}
10 |
11 | @Input() rating: number = 0;
12 | cropWidth: number = 75;
13 |
14 | ngOnChanges(): void {
15 | this.cropWidth = this.rating * (75 / 5);
16 | }
17 | }
18 |
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/src/main.ts:
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1 | import './polyfills';
2 |
3 | import { enableProdMode } from '@angular/core';
4 | import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
5 |
6 | import { AppModule } from './app/app.module';
7 |
8 | platformBrowserDynamic().bootstrapModule(AppModule).then(ref => {
9 | // Ensure Angular destroys itself on hot reloads.
10 | if (window['ngRef']) {
11 | window['ngRef'].destroy();
12 | }
13 | window['ngRef'] = ref;
14 |
15 | // Otherwise, log the boot error
16 | }).catch(err => console.error(err));
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/src/app/app.module.ts:
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1 | import { NgModule } from '@angular/core';
2 | import { BrowserModule } from '@angular/platform-browser';
3 | import { FormsModule } from '@angular/forms';
4 |
5 | import { AppComponent } from './app.component';
6 | import { EmployeeComponentComponent } from './employee-component/employee-component.component';
7 | import { StarComponent } from './shared/star/star.component';
8 |
9 | @NgModule({
10 | imports: [BrowserModule, FormsModule],
11 | declarations: [AppComponent, EmployeeComponentComponent, StarComponent],
12 | bootstrap: [AppComponent]
13 | })
14 | export class AppModule {}
15 |
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/tsconfig.json:
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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 | "enableIvy": true,
24 | "fullTemplateTypeCheck": true,
25 | "strictInjectionParameters": true
26 | }
27 | }
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/src/app/employee-component/employee-component.component.html:
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1 |
2 |
3 |
4 |
5 |
6 |
7 | Filter By: {{listFilter}}
8 |
9 |
10 |
11 |
12 | | Id |
13 | Code |
14 | Name |
15 | Salary |
16 | Rating |
17 |
18 |
19 | | {{employee.id}} |
20 | {{employee.code}} |
21 | {{employee.name}} |
22 | {{employee.salary}} |
23 |
24 |
25 | |
26 |
27 |
28 |
29 |
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/src/app/employee-component/employee.service.ts:
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1 | import { Injectable } from '@angular/core';
2 | import { IEmployee } from './employee';
3 |
4 | @Injectable({
5 | providedIn: 'root'
6 | })
7 | export class EmployeeService {
8 | getEmployees(): IEmployee[] {
9 | return [
10 | {
11 | id: 1,
12 | code: 'VOD1410',
13 | name: 'Akshay Patel',
14 | salary: 3000,
15 | starRating: 3.5
16 | },
17 | {
18 | id: 2,
19 | code: 'VOD1710',
20 | name: 'Panth Patel',
21 | salary: 1500,
22 | starRating: 4
23 | },
24 | {
25 | id: 2,
26 | code: 'VOD0408',
27 | name: 'Satish Patel',
28 | salary: 5000,
29 | starRating: 4.5
30 | }
31 | ];
32 | }
33 | }
34 |
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/package.json:
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1 | {
2 | "name": "angular",
3 | "version": "0.0.0",
4 | "private": true,
5 | "dependencies": {
6 | "@angular/animations": "^12.1.0",
7 | "@angular/common": "^12.1.0",
8 | "@angular/compiler": "^12.1.0",
9 | "@angular/core": "^12.1.0",
10 | "@angular/forms": "^12.1.0",
11 | "@angular/platform-browser": "^12.1.0",
12 | "@angular/platform-browser-dynamic": "^12.1.0",
13 | "@angular/router": "^12.1.0",
14 | "@popperjs/core": "^2.9.3",
15 | "bootstrap": "^5.1.0",
16 | "font-awesome": "^4.7.0",
17 | "rxjs": "^7.1.0",
18 | "tslib": "^2.3.0",
19 | "zone.js": "^0.11.4"
20 | },
21 | "scripts": {
22 | "ng": "ng",
23 | "start": "ng serve",
24 | "build": "ng build",
25 | "test": "ng test",
26 | "lint": "ng lint",
27 | "e2e": "ng e2e"
28 | },
29 | "devDependencies": {
30 | "@angular-devkit/build-angular": "~0.1100.4",
31 | "@angular/cli": "~11.0.4",
32 | "@angular/compiler-cli": "~11.0.4",
33 | "@types/jasmine": "~3.6.0",
34 | "@types/node": "^12.11.1",
35 | "codelyzer": "^6.0.0",
36 | "jasmine-core": "~3.6.0",
37 | "jasmine-spec-reporter": "~5.0.0",
38 | "karma": "~5.1.0",
39 | "karma-chrome-launcher": "~3.1.0",
40 | "karma-coverage": "~2.0.3",
41 | "karma-jasmine": "~4.0.0",
42 | "karma-jasmine-html-reporter": "^1.5.0",
43 | "protractor": "~7.0.0",
44 | "ts-node": "~8.3.0",
45 | "tslint": "~6.1.0",
46 | "typescript": "~4.0.2"
47 | }
48 | }
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/src/app/employee-component/employee-component.component.ts:
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1 | import { Component, OnInit } from '@angular/core';
2 | import { IEmployee } from './employee';
3 | import { EmployeeService } from './employee.service';
4 |
5 | @Component({
6 | selector: 'app-employee-component',
7 | templateUrl: './employee-component.component.html',
8 | styleUrls: ['./employee-component.component.css']
9 | })
10 | export class EmployeeComponentComponent implements OnInit {
11 | private _listFilter: string = '';
12 | filteredEmployees: IEmployee[] = [];
13 | employees: IEmployee[] = [];
14 |
15 | constructor(private employeeService: EmployeeService) {}
16 |
17 | //ALTERNATIVE CODE OF CONSTRUCTOR
18 | // private employeeService;
19 | // constructor(employeeService: EmployeeService) {
20 | // this.employeeService = employeeService;
21 | // }
22 |
23 | ngOnInit() {
24 | this.employees = this.employeeService.getEmployees();
25 | this.listFilter = 'Patel';
26 | }
27 |
28 | get listFilter(): string {
29 | return this._listFilter;
30 | }
31 |
32 | set listFilter(value: string) {
33 | this._listFilter = value;
34 | console.log('In Setter:', value);
35 | this.filteredEmployees = this.performFilter(value);
36 | }
37 |
38 | performFilter(filterBy: string): IEmployee[] {
39 | filterBy = filterBy.toLocaleLowerCase();
40 | return this.employees.filter((employee: IEmployee) =>
41 | employee.name.toLocaleLowerCase().includes(filterBy)
42 | );
43 | }
44 | }
45 |
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/src/polyfills.ts:
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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/docs/ts/latest/guide/browser-support.html
15 | */
16 |
17 | /***************************************************************************************************
18 | * BROWSER POLYFILLS
19 | */
20 |
21 | /** IE9, IE10 and IE11 requires all of the following polyfills. **/
22 | // import 'core-js/es6/symbol';
23 | // import 'core-js/es6/object';
24 | // import 'core-js/es6/function';
25 | // import 'core-js/es6/parse-int';
26 | // import 'core-js/es6/parse-float';
27 | // import 'core-js/es6/number';
28 | // import 'core-js/es6/math';
29 | // import 'core-js/es6/string';
30 | // import 'core-js/es6/date';
31 | // import 'core-js/es6/array';
32 | // import 'core-js/es6/regexp';
33 | // import 'core-js/es6/map';
34 | // import 'core-js/es6/set';
35 |
36 | /** IE10 and IE11 requires the following for NgClass support on SVG elements */
37 | // import 'classlist.js'; // Run `npm install --save classlist.js`.
38 |
39 | /** IE10 and IE11 requires the following to support `@angular/animation`. */
40 | // import 'web-animations-js'; // Run `npm install --save web-animations-js`.
41 |
42 |
43 | /** Evergreen browsers require these. **/
44 | // import 'core-js/es6/reflect';
45 | // import 'core-js/es7/reflect';
46 |
47 |
48 | /**
49 | * Web Animations `@angular/platform-browser/animations`
50 | * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
51 | * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
52 | */
53 | // import 'web-animations-js'; // Run `npm install --save web-animations-js`.
54 |
55 |
56 |
57 | /***************************************************************************************************
58 | * Zone JS is required by Angular itself.
59 | */
60 | import 'zone.js/dist/zone'; // Included with Angular CLI.
61 |
62 |
63 | /***************************************************************************************************
64 | * APPLICATION IMPORTS
65 | */
66 |
67 | /**
68 | * Date, currency, decimal and percent pipes.
69 | * Needed for: All but Chrome, Firefox, Edge, IE11 and Safari 10
70 | */
71 | // import 'intl'; // Run `npm install --save intl`.
--------------------------------------------------------------------------------
/angular.json:
--------------------------------------------------------------------------------
1 | {
2 | "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
3 | "version": 1,
4 | "newProjectRoot": "projects",
5 | "projects": {
6 | "demo": {
7 | "root": "",
8 | "sourceRoot": "src",
9 | "projectType": "application",
10 | "prefix": "app",
11 | "schematics": {},
12 | "architect": {
13 | "build": {
14 | "builder": "@angular-devkit/build-angular:browser",
15 | "options": {
16 | "outputPath": "dist/demo",
17 | "index": "src/index.html",
18 | "main": "src/main.ts",
19 | "polyfills": "src/polyfills.ts",
20 | "tsConfig": "src/tsconfig.app.json",
21 | "assets": [
22 | "src/favicon.ico",
23 | "src/assets"
24 | ],
25 | "styles": [
26 | "src/styles.css"
27 | ],
28 | "scripts": []
29 | },
30 | "configurations": {
31 | "production": {
32 | "fileReplacements": [
33 | {
34 | "replace": "src/environments/environment.ts",
35 | "with": "src/environments/environment.prod.ts"
36 | }
37 | ],
38 | "optimization": true,
39 | "outputHashing": "all",
40 | "sourceMap": false,
41 | "extractCss": true,
42 | "namedChunks": false,
43 | "aot": true,
44 | "extractLicenses": true,
45 | "vendorChunk": false,
46 | "buildOptimizer": true
47 | }
48 | }
49 | },
50 | "serve": {
51 | "builder": "@angular-devkit/build-angular:dev-server",
52 | "options": {
53 | "browserTarget": "demo:build"
54 | },
55 | "configurations": {
56 | "production": {
57 | "browserTarget": "demo:build:production"
58 | }
59 | }
60 | },
61 | "extract-i18n": {
62 | "builder": "@angular-devkit/build-angular:extract-i18n",
63 | "options": {
64 | "browserTarget": "demo:build"
65 | }
66 | },
67 | "test": {
68 | "builder": "@angular-devkit/build-angular:karma",
69 | "options": {
70 | "main": "src/test.ts",
71 | "polyfills": "src/polyfills.ts",
72 | "tsConfig": "src/tsconfig.spec.json",
73 | "karmaConfig": "src/karma.conf.js",
74 | "styles": [
75 | "styles.css"
76 | ],
77 | "scripts": [],
78 | "assets": [
79 | "src/favicon.ico",
80 | "src/assets"
81 | ]
82 | }
83 | },
84 | "lint": {
85 | "builder": "@angular-devkit/build-angular:tslint",
86 | "options": {
87 | "tsConfig": [
88 | "src/tsconfig.app.json",
89 | "src/tsconfig.spec.json"
90 | ],
91 | "exclude": [
92 | "**/node_modules/**"
93 | ]
94 | }
95 | }
96 | }
97 | }
98 | },
99 | "defaultProject": "demo"
100 | }
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/README.md:
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1 | # angular-servicerootleveldi
2 |
3 | employee.ts (parent)
4 |
5 | ```js
6 | export interface IEmployee {
7 | id: number;
8 | code: string;
9 | name: string;
10 | salary: number;
11 | starRating: number;
12 | }
13 | ```
14 |
15 | employee.service.ts
16 |
17 | ```js
18 | import { Injectable } from '@angular/core';
19 | import { IEmployee } from './employee';
20 |
21 | @Injectable({
22 | providedIn: 'root'
23 | })
24 | export class EmployeeService {
25 | getEmployees(): IEmployee[] {
26 | return [
27 | {
28 | id: 1,
29 | code: 'VOD1410',
30 | name: 'Akshay Patel',
31 | salary: 3000,
32 | starRating: 3.5
33 | },
34 | {
35 | id: 2,
36 | code: 'VOD1710',
37 | name: 'Panth Patel',
38 | salary: 1500,
39 | starRating: 4
40 | },
41 | {
42 | id: 2,
43 | code: 'VOD0408',
44 | name: 'Satish Patel',
45 | salary: 5000,
46 | starRating: 4.5
47 | }
48 | ];
49 | }
50 | }
51 | ```
52 |
53 | employee-component.component.ts (parent)
54 |
55 | ```js
56 | import { Component, OnInit } from '@angular/core';
57 | import { IEmployee } from './employee';
58 | import { EmployeeService } from './employee.service';
59 |
60 | @Component({
61 | selector: 'app-employee-component',
62 | templateUrl: './employee-component.component.html',
63 | styleUrls: ['./employee-component.component.css']
64 | })
65 | export class EmployeeComponentComponent implements OnInit {
66 | private _listFilter: string = '';
67 | filteredEmployees: IEmployee[] = [];
68 | employees: IEmployee[] = [];
69 |
70 | constructor(private employeeService: EmployeeService) {}
71 |
72 | //ALTERNATIVE CODE OF CONSTRUCTOR
73 | // private employeeService;
74 | // constructor(employeeService: EmployeeService) {
75 | // this.employeeService = employeeService;
76 | // }
77 |
78 | ngOnInit() {
79 | this.employees = this.employeeService.getEmployees();
80 | this.listFilter = 'Patel';
81 | }
82 |
83 | get listFilter(): string {
84 | return this._listFilter;
85 | }
86 |
87 | set listFilter(value: string) {
88 | this._listFilter = value;
89 | console.log('In Setter:', value);
90 | this.filteredEmployees = this.performFilter(value);
91 | }
92 |
93 | performFilter(filterBy: string): IEmployee[] {
94 | filterBy = filterBy.toLocaleLowerCase();
95 | return this.employees.filter((employee: IEmployee) =>
96 | employee.name.toLocaleLowerCase().includes(filterBy)
97 | );
98 | }
99 | }
100 | ```
101 | employee-component.component.html (parent)
102 |
103 | ```html
104 |
105 |
106 |
107 |
108 |
109 |
110 | Filter By: {{listFilter}}
111 |
112 |
113 |
114 |
115 | | Id |
116 | Code |
117 | Name |
118 | Salary |
119 | Rating |
120 |
121 |
122 | | {{employee.id}} |
123 | {{employee.code}} |
124 | {{employee.name}} |
125 | {{employee.salary}} |
126 | |
127 |
128 |
129 |
130 |
131 | ```
132 | star.component.ts (child)
133 |
134 | ```js
135 | import { Component, Input, OnChanges, OnInit } from '@angular/core';
136 |
137 | @Component({
138 | selector: 'app-star',
139 | templateUrl: './star.component.html',
140 | styleUrls: ['./star.component.css']
141 | })
142 | export class StarComponent implements OnChanges {
143 | constructor() {}
144 |
145 | @Input() rating: number = 0;
146 | cropWidth: number = 75;
147 |
148 | ngOnChanges(): void {
149 | this.cropWidth = this.rating * (75 / 5);
150 | }
151 | }
152 | ```
153 |
154 | star.component.html (child)
155 |
156 | ```html
157 |
158 |
159 |
160 |
161 |
162 |
163 |
164 |
165 |
166 | ```
167 |
168 | star.component.css (child)
169 |
170 | ```css
171 | .crop {
172 | overflow: hidden;
173 | }
174 | div {
175 | cursor: pointer;
176 | }
177 | ```
178 |
179 | style.css
180 |
181 | Install bootstrap font-awesome and import in style.css
182 |
183 | ```css
184 | @import '~bootstrap/dist/css/bootstrap.min.css';
185 | @import 'font-awesome/css/font-awesome.min.css';
186 | ```
187 |
188 | app.module.ts
189 |
190 | ```js
191 | import { NgModule } from '@angular/core';
192 | import { BrowserModule } from '@angular/platform-browser';
193 | import { FormsModule } from '@angular/forms';
194 |
195 | import { AppComponent } from './app.component';
196 | import { EmployeeComponentComponent } from './employee-component/employee-component.component';
197 | import { StarComponent } from './shared/star/star.component';
198 |
199 | @NgModule({
200 | imports: [BrowserModule, FormsModule],
201 | declarations: [AppComponent, EmployeeComponentComponent, StarComponent],
202 | bootstrap: [AppComponent]
203 | })
204 | export class AppModule {}
205 | ```
206 |
207 | app.component.html
208 |
209 | ```html
210 |
211 | ```
212 |
213 | 
214 |
215 |
216 |
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