mirror of
https://github.com/LukeHagar/unicorn-utterances.git
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docs: add angular file table example
This commit is contained in:
Corbin Crutchley
42
content/blog/ffg-fundamentals-passing-children/ffg-fundamentals-angular-file-table-58/.gitignore
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content/blog/ffg-fundamentals-passing-children/ffg-fundamentals-angular-file-table-58/.gitignore
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# See http://help.github.com/ignore-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
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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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"DemoApp": {
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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:browser",
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"options": {
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"outputPath": "dist/demo-app",
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"index": "src/index.html",
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"main": "src/main.ts",
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"polyfills": ["zone.js"],
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"tsConfig": "tsconfig.app.json",
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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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"buildOptimizer": false,
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"optimization": false,
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"vendorChunk": true,
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"extractLicenses": false,
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"sourceMap": true,
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"namedChunks": 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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"browserTarget": "DemoApp:build:production"
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},
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"development": {
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"browserTarget": "DemoApp: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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"options": {
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"browserTarget": "DemoApp:build"
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}
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}
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}
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}
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}
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}
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12815
content/blog/ffg-fundamentals-passing-children/ffg-fundamentals-angular-file-table-58/package-lock.json
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12815
content/blog/ffg-fundamentals-passing-children/ffg-fundamentals-angular-file-table-58/package-lock.json
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{
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"name": "@ffg-fundamentals/angular-file-table-58",
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"version": "0.0.0",
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"scripts": {
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"ng": "ng",
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"dev": "ng serve",
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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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},
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"private": true,
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"dependencies": {
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"@angular/animations": "^16.2.0",
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"@angular/common": "^16.2.0",
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"@angular/compiler": "^16.2.0",
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"@angular/core": "^16.2.0",
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"@angular/forms": "^16.2.0",
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"@angular/platform-browser": "^16.2.0",
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"@angular/platform-browser-dynamic": "^16.2.0",
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"@angular/router": "^16.2.0",
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"rxjs": "~7.8.0",
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"tslib": "^2.3.0",
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"zone.js": "~0.13.0"
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},
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"devDependencies": {
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"@angular-devkit/build-angular": "^16.2.10",
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"@angular/cli": "^16.2.10",
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"@angular/compiler-cli": "^16.2.0",
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"typescript": "~5.1.3"
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}
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}
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<html>
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<head>
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<title>Angular File Table - Example #58 - FFG Fundamentals</title>
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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>
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import "zone.js";
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import { bootstrapApplication } from "@angular/platform-browser";
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import {
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Component,
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Input,
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EventEmitter,
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Output,
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OnInit,
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OnDestroy,
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} from "@angular/core";
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import { NgFor, NgIf, DatePipe } from "@angular/common";
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@Component({
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selector: "file-date",
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standalone: true,
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imports: [DatePipe],
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template: `
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<span [attr.aria-label]="inputDate | date: 'MMMM d, Y'">
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{{ inputDate | date }}
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</span>
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`,
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})
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class FileDateComponent {
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@Input() inputDate!: Date;
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}
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@Component({
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selector: "tr[file-item]",
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standalone: true,
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imports: [FileDateComponent, NgIf],
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host: {
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"[attr.aria-selected]": "isSelected",
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"(click)": "selected.emit()",
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"[style]": `
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isSelected ?
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'background-color: blue; color: white' :
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'background-color: white; color: blue'
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`,
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},
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template: `
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<td>
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<a [href]="href" style="color: inherit">{{ fileName }}</a>
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</td>
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<td *ngIf="isFolder; else fileDisplay">Type: Folder</td>
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<ng-template #fileDisplay><td>Type: File</td></ng-template>
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<td><file-date *ngIf="!isFolder" [inputDate]="inputDate" /></td>
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`,
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})
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class FileComponent implements OnInit, OnDestroy {
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@Input() fileName!: string;
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@Input() href!: string;
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@Input() isSelected!: boolean;
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@Input() isFolder!: boolean;
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@Output() selected = new EventEmitter();
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inputDate = new Date();
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interval: any = null;
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ngOnInit() {
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// Check if it's a new day every 10 minutes
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this.interval = setInterval(
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() => {
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const newDate = new Date();
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if (this.inputDate.getDate() === newDate.getDate()) return;
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this.inputDate = newDate;
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},
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10 * 60 * 1000,
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);
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}
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ngOnDestroy() {
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clearInterval(this.interval);
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}
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}
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@Component({
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selector: "tbody[file-table-body]",
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standalone: true,
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imports: [NgFor, NgIf, FileComponent],
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template: `
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<ng-container
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*ngFor="let file of filesArray; let i = index; trackBy: fileTrackBy"
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>
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<tr
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file-item
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*ngIf="!file.isFolder"
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(selected)="onSelected(i)"
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[isSelected]="selectedIndex === i"
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[fileName]="file.fileName"
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[href]="file.href"
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[isFolder]="file.isFolder"
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></tr>
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</ng-container>
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`,
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})
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class FileTableBody {
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selectedIndex = -1;
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fileTrackBy(index: number, file: File) {
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return file.id;
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}
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onSelected(idx: number) {
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if (this.selectedIndex === idx) {
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this.selectedIndex = -1;
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return;
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}
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this.selectedIndex = idx;
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}
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onlyShowFiles = false;
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toggleOnlyShow() {
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this.onlyShowFiles = !this.onlyShowFiles;
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}
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filesArray: File[] = [
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{
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fileName: "File one",
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href: "/file/file_one",
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isFolder: false,
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id: 1,
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},
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{
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fileName: "File two",
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href: "/file/file_two",
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isFolder: false,
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id: 2,
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},
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{
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fileName: "File three",
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href: "/file/file_three",
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isFolder: false,
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id: 3,
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},
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{
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fileName: "Folder one",
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href: "/file/folder_one/",
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isFolder: true,
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id: 4,
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},
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{
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fileName: "Folder two",
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href: "/file/folder_two/",
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isFolder: true,
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id: 5,
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},
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];
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}
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@Component({
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selector: "file-table",
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standalone: true,
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imports: [NgFor, NgIf, FileTableBody],
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template: `
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<table style="border-collapse: collapse;">
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<tbody file-table-body></tbody>
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</table>
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`,
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})
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class FileTableComponent {}
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@Component({
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selector: "app-root",
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standalone: true,
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imports: [FileTableComponent],
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template: `<file-table />`,
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})
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class AppComponent {}
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interface File {
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fileName: string;
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href: string;
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isFolder: boolean;
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id: number;
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}
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bootstrapApplication(AppComponent);
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/* To learn more about this file see: https://angular.io/config/tsconfig. */
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{
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"extends": "./tsconfig.json",
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"compilerOptions": {
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"outDir": "./out-tsc/app",
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"types": []
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},
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"files": ["src/main.ts"],
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"include": ["src/**/*.d.ts"]
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}
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/* To learn more about this file see: https://angular.io/config/tsconfig. */
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{
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"compileOnSave": false,
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"compilerOptions": {
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"baseUrl": "./",
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"outDir": "./dist/out-tsc",
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"forceConsistentCasingInFileNames": true,
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"strict": true,
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"noImplicitOverride": true,
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"noPropertyAccessFromIndexSignature": true,
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"noImplicitReturns": true,
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"noFallthroughCasesInSwitch": true,
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"sourceMap": true,
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"declaration": false,
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"downlevelIteration": true,
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"experimentalDecorators": true,
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"moduleResolution": "node",
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"importHelpers": true,
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"target": "ES2022",
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"module": "ES2022",
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"useDefineForClassFields": false,
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"lib": ["ES2022", "dom"]
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},
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"angularCompilerOptions": {
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"enableI18nLegacyMessageIdFormat": false,
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"strictInjectionParameters": true,
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"strictInputAccessModifiers": true,
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"strictTemplates": true
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}
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}
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