Created
June 27, 2020 13:16
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| import { Component, VERSION, OnInit } from '@angular/core'; | |
| import { FormControl } from '@angular/forms'; | |
| import { debounceTime, distinctUntilChanged } from "rxjs/operators"; | |
| import { Clipboard } from "@angular/cdk/clipboard"; | |
| @Component({ | |
| selector: 'my-app', | |
| templateUrl: './app.component.html', | |
| styleUrls: [ './app.component.css' ] | |
| }) | |
| export class AppComponent implements OnInit { | |
| templateText:string='Hello John Doe'; | |
| editorData:FormControl=new FormControl('Hello %user_name%'); | |
| fieldsAvailable=[ | |
| {key:'user_name',example:'John Doe'}, | |
| {key:'user_age',example:'20 years'}, | |
| {key:'user_email',example:'john@mail.com'}, | |
| {key:'app_name',example:'My App'}, | |
| {key:'app_url',example:'https://google.com'} | |
| ] | |
| constructor(private clipboard: Clipboard){} | |
| ngOnInit(){ | |
| this.editorData.valueChanges | |
| .pipe(debounceTime(1500), distinctUntilChanged()) | |
| .subscribe((v) => this.updateText()); | |
| } | |
| updateText() { | |
| if (this.editorData.value !== null) { | |
| this.templateText = this.editorData.value.replace( | |
| /%(\w+)%/g, // this is the regex to replace %variable% | |
| (match, field) => { | |
| const ex = this.fieldsAvailable.find( | |
| (f) => f.key === field | |
| ); | |
| if (ex) { | |
| return ex.example; | |
| } | |
| return match; | |
| } | |
| ); | |
| this.templateText.trim(); | |
| } | |
| } | |
| copyField(field) { | |
| this.clipboard.copy(`%${field.key}%`); | |
| } | |
| } |
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