Tabbar Icon Trigger

gistfile1.txt

<TabbedPage.Children>
        <views:Depot>
            <views:Depot.Triggers>
                <Trigger TargetType="ContentPage" Property="IsFocused" Value="False">
                    <Setter Property="IconImageSource">
                        <Setter.Value>
                            <FontImageSource FontFamily="{StaticResource FontAwesomeSolid}" Glyph="{x:Static fontawesome:FontAwesomeIcons.Bus}" />
                        </Setter.Value>
                    </Setter>
                </Trigger>
                <Trigger TargetType="ContentPage" Property="IsFocused" Value="True">
                    <Setter Property="IconImageSource">
                        <Setter.Value>
                            <FontImageSource FontFamily="{StaticResource FontAwesomeSolid}" Glyph="{x:Static fontawesome:FontAwesomeIcons.BusAlt}" />
                        </Setter.Value>
                    </Setter>
                </Trigger>
            </views:Depot.Triggers>

        </views:Depot>
        <views:Station />
        <views:Train />
       
    </TabbedPage.Children>