How to handle Hide/ Show on four button in ionic

Ionic Framework
1

I have four buttons initially first button is visible when i select photo second button gets visible and first gets hide and again select photo on second button third button gets visible and first second button hiding remain and at thee end when select fourth button all the button gets hide. How to do this in ionic please help me.

.html code

 <div  *ngIf="hideone">
  <button ion-button full (click)="openeditprofile()"  >
    <ion-icon name="camera"></ion-icon>&nbsp;Take Photo 1
  </button>
</div>
<div >
  <button ion-button full (click)="openeditprofiletwo()" *ngIf="hidetwo">
    <ion-icon name="camera"></ion-icon>&nbsp;Take Photo 2
  </button>
</div>
<div *ngIf="hidethree">
  <button ion-button full (click)="openeditprofilethree()" >
    <ion-icon name="camera"></ion-icon>&nbsp;Take Photo 3
  </button>
</div>
<div *ngIf="hidefour">
  <button ion-button full (click)="openeditprofilefour()" >
    <ion-icon name="camera"></ion-icon>&nbsp;Take Photo 4
  </button>
</div>