pokemon.component.html

<ActionBar [title]="name">
  <NavigationButton text="Back" android.systemIcon="ic_menu_back" (tap)="navigateBack()"></NavigationButton>
</ActionBar>
<StackLayout class="item-group">
  <Label [text]="'Height:' + height" textWrap="true"></Label>
  <Label [text]="'Weight:' + weight" textWrap="true"></Label>
  <Image [src]="pokeimg"></Image>
 
  <ActivityIndicator
    [busy]="isLoading"
    [visibility]="isLoading ? 'visible' : 'collapse'"
    horizontalAlignment="center"
    verticalAlignment="center">
  </ActivityIndicator>
</StackLayout>