docs: add multi element code samples

This commit is contained in:
Corbin Crutchley
2024-01-11 15:03:15 -08:00
parent 04a91a0d24
commit 89fad00ab2
15 changed files with 14249 additions and 0 deletions

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

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{
"$schema": "./node_modules/@angular/cli/lib/config/schema.json",
"version": 1,
"newProjectRoot": "projects",
"projects": {
"DemoApp": {
"projectType": "application",
"schematics": {},
"root": "",
"sourceRoot": "src",
"prefix": "app",
"architect": {
"build": {
"builder": "@angular-devkit/build-angular:browser",
"options": {
"outputPath": "dist/demo-app",
"index": "src/index.html",
"main": "src/main.ts",
"polyfills": ["zone.js"],
"tsConfig": "tsconfig.app.json",
"scripts": []
},
"configurations": {
"production": {
"budgets": [
{
"type": "initial",
"maximumWarning": "500kb",
"maximumError": "1mb"
},
{
"type": "anyComponentStyle",
"maximumWarning": "2kb",
"maximumError": "4kb"
}
],
"outputHashing": "all"
},
"development": {
"buildOptimizer": false,
"optimization": false,
"vendorChunk": true,
"extractLicenses": false,
"sourceMap": true,
"namedChunks": true
}
},
"defaultConfiguration": "production"
},
"serve": {
"builder": "@angular-devkit/build-angular:dev-server",
"configurations": {
"production": {
"browserTarget": "DemoApp:build:production"
},
"development": {
"browserTarget": "DemoApp:build:development"
}
},
"defaultConfiguration": "development"
},
"extract-i18n": {
"builder": "@angular-devkit/build-angular:extract-i18n",
"options": {
"browserTarget": "DemoApp:build"
}
}
}
}
}
}

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{
"name": "@ffg-fundamentals/angular-multi-element-ref-63",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"dev": "ng serve",
"start": "ng serve",
"build": "ng build",
"watch": "ng build --watch --configuration development"
},
"private": true,
"dependencies": {
"@angular/animations": "^16.2.0",
"@angular/common": "^16.2.0",
"@angular/compiler": "^16.2.0",
"@angular/core": "^16.2.0",
"@angular/forms": "^16.2.0",
"@angular/platform-browser": "^16.2.0",
"@angular/platform-browser-dynamic": "^16.2.0",
"@angular/router": "^16.2.0",
"rxjs": "~7.8.0",
"tslib": "^2.3.0",
"zone.js": "~0.13.0"
},
"devDependencies": {
"@angular-devkit/build-angular": "^16.2.10",
"@angular/cli": "^16.2.10",
"@angular/compiler-cli": "^16.2.0",
"typescript": "~5.1.3"
}
}

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<html>
<head>
<title>Angular Multi Element Ref - Example #63 - FFG Fundamentals</title>
</head>
<body>
<app-root></app-root>
</body>
</html>

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import "zone.js";
import { bootstrapApplication } from "@angular/platform-browser";
import { Component, ViewChildren, QueryList, ElementRef } from "@angular/core";
import { NgFor } from "@angular/common";
@Component({
selector: "app-root",
standalone: true,
imports: [NgFor],
template: `
<div>
<button (click)="scrollToTop()">Scroll to top</button>
<ul style="height: 100px; overflow: scroll">
<li #listItem *ngFor="let message of messages">
{{ message }}
</li>
</ul>
<button (click)="scrollToBottom()">Scroll to bottom</button>
</div>
`,
})
class AppComponent {
@ViewChildren("listItem") els!: QueryList<ElementRef<HTMLElement>>;
scrollToTop() {
this.els.get(0)!.nativeElement.scrollIntoView();
}
scrollToBottom() {
this.els.get(this.els.length - 1)!.nativeElement.scrollIntoView();
}
messages = [
"The new slides for the design keynote look wonderful!",
"Some great new colours are planned to debut with Material Next!",
"Hey everyone! Please take a look at the resources Ive attached.",
"So on Friday we were thinking about going through that park youve recommended.",
"We will discuss our upcoming Pixel 6 strategy in the following week.",
"On Thursday we drew some great new ideas for our talk.",
"So the design teams got together and decided everything should be made of sand.",
];
}
bootstrapApplication(AppComponent);

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/* To learn more about this file see: https://angular.io/config/tsconfig. */
{
"extends": "./tsconfig.json",
"compilerOptions": {
"outDir": "./out-tsc/app",
"types": []
},
"files": ["src/main.ts"],
"include": ["src/**/*.d.ts"]
}

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/* To learn more about this file see: https://angular.io/config/tsconfig. */
{
"compileOnSave": false,
"compilerOptions": {
"baseUrl": "./",
"outDir": "./dist/out-tsc",
"forceConsistentCasingInFileNames": true,
"strict": true,
"noImplicitOverride": true,
"noPropertyAccessFromIndexSignature": true,
"noImplicitReturns": true,
"noFallthroughCasesInSwitch": true,
"sourceMap": true,
"declaration": false,
"downlevelIteration": true,
"experimentalDecorators": true,
"moduleResolution": "node",
"importHelpers": true,
"target": "ES2022",
"module": "ES2022",
"useDefineForClassFields": false,
"lib": ["ES2022", "dom"]
},
"angularCompilerOptions": {
"enableI18nLegacyMessageIdFormat": false,
"strictInjectionParameters": true,
"strictInputAccessModifiers": true,
"strictTemplates": true
}
}

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# Logs
logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
lerna-debug.log*
node_modules
dist
dist-ssr
*.local
# Editor directories and files
.vscode/*
!.vscode/extensions.json
.idea
.DS_Store
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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<html>
<head>
<title>Vue Multi Element Ref - Example #63 - FFG Fundamentals</title>
</head>
<body>
<div id="root"></div>
<script type="module" src="/src/main.js"></script>
</body>
</html>

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{
"name": "@ffg-fundamentals/vue-multi-element-ref-63",
"private": true,
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"dependencies": {
"vue": "^3.3.4"
},
"devDependencies": {
"@vitejs/plugin-vue": "^4.2.3",
"vite": "^4.4.9"
}
}

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<!-- App.vue -->
<script setup>
import { ref } from "vue";
const items = ref([]);
function scrollToTop() {
items.value[0].scrollIntoView();
}
function scrollToBottom() {
items.value[items.value.length - 1].scrollIntoView();
}
const messages = [
"The new slides for the design keynote look wonderful!",
"Some great new colours are planned to debut with Material Next!",
"Hey everyone! Please take a look at the resources Ive attached.",
"So on Friday we were thinking about going through that park youve recommended.",
"We will discuss our upcoming Pixel 6 strategy in the following week.",
"On Thursday we drew some great new ideas for our talk.",
"So the design teams got together and decided everything should be made of sand.",
];
</script>
<template>
<div>
<button @click="scrollToTop()">Scroll to top</button>
<ul style="height: 100px; overflow: scroll">
<li v-for="(message, i) of messages" :key="i" ref="items">
{{ message }}
</li>
</ul>
<button @click="scrollToBottom()">Scroll to bottom</button>
</div>
</template>

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// main.js
import { createApp } from "vue";
import App from "./App.vue";
createApp(App).mount("#root");

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import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";
export default defineConfig({
plugins: [vue()],
});