ng2-encrm-components/components/button-loader/button-save.component.html

angular 2 components

<button type="submit" class="en-btn en-btn-{{type}}" [disabled]="(state !== buttonState.NORMAL) || (state === buttonState.NORMAL && disabled)"
    [ngClass]="{
        'error-resolve': withError,
        'error-state': state === buttonState.ERROR
        }"
    (click)="onClick()"
    [ngClass]="{'static_width': state !== buttonState.NORMAL}" >
    <span *ngIf="state === buttonState.LOADING || state === buttonState.NORMAL"   >
        <img src="350.gif" *ngIf="state === buttonState.LOADING" >
        <span style="visibility: hidden;" *ngIf="state === buttonState.LOADING" >www</span>
        <ng-content></ng-content>
    </span>
    <span *ngIf="state === buttonState.FINISH" [innerHTML]="textSuccess"    ></span>
    <span *ngIf="state === buttonState.ERROR" [innerHTML]="textError"  ></span>
</button>