install-action.component.html

<div class="mat-dialog-content-container">
    <div mat-dialog-content>
        <mat-accordion>
            <mat-expansion-panel hideToggle expanded>
                <h2 class="text-center">Vous y êtes presque !</h2>
                <button mat-raised-button type="button" color="primary" (click)="installStepAction.open();launchInstall()" style="font-size: 25px;padding: 20px;">
                    <i class=" far fa-hdd"></i> {{lang.launchInstall}}
                </button>
            </mat-expansion-panel>
            <mat-expansion-panel #installStepAction [expanded]="false">
                <mat-list-item *ngFor="let step of steps">
                    <div mat-line class="step" [class.endStep]="step.state==='OK' || step.state==='KO'"
                        [class.currentStep]="step.state==='inProgress'"><span class="stepLabel">{{step.label}}</span> <ng-container
                            *ngIf="step.state==='inProgress'">...</ng-container>&nbsp;
                        <i *ngIf="step.state==='OK'" class="fa fa-check" style="color: green"></i>
                        <i *ngIf="step.state==='KO'" class="fa fa-times" style="color: red"></i>
                        <div *ngIf="step.msgErr!==''" class="alert-message alert-message-danger" role="alert"
                            style="margin-top: 30px;min-width: 100%;">
                            {{step.msgErr}}
                        </div>
                    </div>
                </mat-list-item>
            </mat-expansion-panel>
        </mat-accordion>
    </div>
    <ng-container *ngIf="isInstallComplete()">
        <span class="divider-modal"></span>
        <div mat-dialog-actions class="actions">
            <button *ngIf="!isInstallError()" mat-raised-button mat-button color="primary" [mat-dialog-close]="">Accéder
                à la nouvelle instance</button>
            <button *ngIf="isInstallError()" mat-raised-button mat-button [mat-dialog-close]="">{{lang.cancel}}</button>
        </div>
    </ng-container>
</div>