58 lines
2.4 KiB
TypeScript
58 lines
2.4 KiB
TypeScript
import { VisibilityRulesService } from '../../visibility-rules/visibility-rules.service';
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import { Component, Input, OnInit } from '@angular/core';
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import { FormGroup, FormControl, FormArray } from '@angular/forms'
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@Component({
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selector: 'progress-bar',
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templateUrl: './progress-bar.component.html',
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})
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export class ProgressBarComponent implements OnInit {
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@Input() formGroup: FormGroup
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@Input("progressValueAccuracy") public accuracy: number = 1
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constructor(private visibilityRulesService: VisibilityRulesService) { }
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private value: number;
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ngOnInit() {
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this.formGroup
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.valueChanges
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.subscribe(control => {
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var progressSoFar = this.countFormControlsWithValue(this.formGroup);
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var total = this.getFormControlDepthLength(this.formGroup);
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var perc = (progressSoFar / total) * 100;
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this.value = Number.parseFloat(perc.toPrecision(this.accuracy));
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});
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}
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countFormControlsWithValue(form: FormGroup): number {
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let value = 0;
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Object.keys(form.controls).forEach(key => {
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let control = form.controls[key]
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if (control instanceof FormGroup) value += this.countFormControlsWithValue(control);
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else if (control instanceof FormArray) {
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let formArray = (<FormArray>control);
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for (let i = 0; i < formArray.length; i++) {
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value += this.countFormControlsWithValue(<FormGroup>formArray.get("" + i))
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}
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}
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else if (key === "value" && control.value != null) value++;
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});
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return value;
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}
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getFormControlDepthLength(form: FormGroup): number {
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let value = 0;
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Object.keys(form.controls).forEach(key => {
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let control = form.controls[key]
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if (control instanceof FormGroup) value += this.getFormControlDepthLength(control);
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else if (control instanceof FormArray) {
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let formArray = (<FormArray>control);
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for (let i = 0; i < formArray.length; i++) {
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value += this.getFormControlDepthLength(<FormGroup>formArray.get("" + i))
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}
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}
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else if (key === "value" && this.visibilityRulesService.isElementVisible(null, form.controls["id"].value)) value++;
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});
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return value;
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}
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} |