blob: e0fb2be944de02195147569f7e4ffa6478dcd4d7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
import { Injectable } from '@angular/core';
import { BehaviorSubject, Observable } from 'rxjs';
import { WizardStepModel } from '~/app/shared/models/wizard-steps';
const initialStep = [{ stepIndex: 1, isComplete: false }];
@Injectable({
providedIn: 'root'
})
export class WizardStepsService {
steps$: BehaviorSubject<WizardStepModel[]>;
currentStep$: BehaviorSubject<WizardStepModel> = new BehaviorSubject<WizardStepModel>(null);
constructor() {
this.steps$ = new BehaviorSubject<WizardStepModel[]>(initialStep);
this.currentStep$.next(this.steps$.value[0]);
}
setTotalSteps(step: number) {
const steps: WizardStepModel[] = [];
for (let i = 1; i <= step; i++) {
steps.push({ stepIndex: i, isComplete: false });
}
this.steps$ = new BehaviorSubject<WizardStepModel[]>(steps);
}
setCurrentStep(step: WizardStepModel): void {
this.currentStep$.next(step);
}
getCurrentStep(): Observable<WizardStepModel> {
return this.currentStep$.asObservable();
}
getSteps(): Observable<WizardStepModel[]> {
return this.steps$.asObservable();
}
moveToNextStep(): void {
const index = this.currentStep$.value.stepIndex;
this.currentStep$.next(this.steps$.value[index]);
}
moveToPreviousStep(): void {
const index = this.currentStep$.value.stepIndex - 1;
this.currentStep$.next(this.steps$.value[index - 1]);
}
isLastStep(): boolean {
return this.currentStep$.value.stepIndex === this.steps$.value.length;
}
isFirstStep(): boolean {
return this.currentStep$.value?.stepIndex - 1 === 0;
}
}
|
