zgo/src/app/settings/settings.component.ts

import { Inject, Component, OnInit, OnDestroy, ViewEncapsulation } from '@angular/core';
import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
import { FormBuilder, Validators, FormGroup, FormControl } from '@angular/forms';
import {User} from '../user.model';
import {Owner} from '../owner.model';

@Component({
	selector: 'app-settings',
	templateUrl: './settings.component.html',
	styleUrls: ['/settings.component.css']
})

export class SettingsComponent implements OnInit {

	settingsForm: FormGroup;
	owner: Owner;
	coins = [
		{
			label: 'US Dollar',
			symbol: 'usd'
		},{
			label: 'Euro',
			symbol: 'eur'
		},{
			label: 'British Pound',
			symbol: 'gbp'
		},{
			label: 'Canadian Dollar',
			symbol: 'cad'
		},{
			label: 'Australian Dollar',
			symbol: 'aud'
		}
	];

	constructor(
		private fb: FormBuilder,
		private dialogRef: MatDialogRef<SettingsComponent>,
		@Inject(MAT_DIALOG_DATA) public data: Owner
	) {
		this.settingsForm = fb.group({
			name: [data.name, Validators.required],
			currency: [data.currency, Validators.required]
		});
		this.owner = data;
	}

	ngOnInit() {
	}

	close() {
		this.dialogRef.close();
	}

	save() {
		this.owner.name = this.settingsForm.value.name;
		this.owner.currency = this.settingsForm.value.currency;
		this.dialogRef.close(this.owner);
	}
}