@inject IJSRuntime JsRuntime
@if (isVisible) {
    <input autofocus type="@(IsPassword ? "password" : "text")" @bind="Value" @onfocusout="() => { isVisible = false; ValueChanged.InvokeAsync(Value); }" @ref="elementToFocus"/>
}
else {
    <span class="fancy-textbox-inline" tabindex="0" style="@(string.IsNullOrEmpty(Value) ? "min-width: 50px;" : "")" @onfocusin="() => isVisible = true">@(Formatter?.Invoke(Value) ?? (IsPassword ? string.Join("", Value.Select(x => '*')) : Value))</span>
}

@code {

    [Parameter]
    public string Value { get; set; }

    [Parameter]
    public bool IsPassword { get; set; } = false;

    [Parameter]
    public EventCallback<string> ValueChanged { get; set; }

    [Parameter]
    public Func<string?, string>? Formatter { get; set; }

    private bool isVisible { get; set; } = false;

    private ElementReference elementToFocus;

    protected override async Task OnAfterRenderAsync(bool firstRender) => await JsRuntime.InvokeVoidAsync("BlazorFocusElement", elementToFocus);

}