private bool SnackbarAlreadyPresent(Snackbar newSnackbar)
{
return(SnackBarList.Any(snackbar =>
newSnackbar.Message.Equals(snackbar.Message) &&
newSnackbar.Severity.Equals(snackbar.Severity)
));
}
public Snackbar Add(string message, Severity severity = Severity.Normal, Action <SnackbarOptions> configure = null)
{
if (message.IsEmpty())
{
return(null);
}
message = message.Trimmed();
var options = new SnackbarOptions(severity, Configuration);
configure?.Invoke(options);
var snackbar = new Snackbar(message, options);
SnackBarLock.EnterWriteLock();
try
{
if (Configuration.PreventDuplicates && SnackbarAlreadyPresent(snackbar))
{
return(null);
}
snackbar.OnClose += Remove;
SnackBarList.Add(snackbar);
}
finally
{
SnackBarLock.ExitWriteLock();
}
OnSnackbarsUpdated?.Invoke();
return(snackbar);
}
public void Add(SnackbarType type, string message, Action <SnackbarOptions> configure)
{
if (message.IsEmpty())
{
return;
}
message = message.Trimmed();
var options = new SnackbarOptions(type, Configuration);
configure?.Invoke(options);
var toast = new Snackbar(message, options);
SnackBarLock.EnterWriteLock();
try
{
if (Configuration.PreventDuplicates && ToastAlreadyPresent(toast))
{
return;
}
toast.OnClose += Remove;
SnackBarList.Add(toast);
}
finally
{
SnackBarLock.ExitWriteLock();
}
OnSnackbarsUpdated?.Invoke();
}
private bool ToastAlreadyPresent(Snackbar newToast)
{
return(SnackBarList.Any(toast =>
newToast.Message.Equals(toast.Message) &&
newToast.Type.Equals(toast.Type)
));
}
private void RemoveAllSnackbars(IEnumerable <Snackbar> snackbars)
{
if (SnackBarList.Count == 0)
{
return;
}
foreach (var snackbar in snackbars)
{
snackbar.OnClose -= Remove;
snackbar.Dispose();
}
SnackBarList.Clear();
}
private void RemoveAllToasts(IEnumerable <Snackbar> toasts)
{
if (SnackBarList.Count == 0)
{
return;
}
foreach (var toast in toasts)
{
toast.OnClose -= Remove;
toast.Dispose();
}
SnackBarList.Clear();
}
public void Remove(Snackbar snackbar)
{
snackbar.Dispose();
snackbar.OnClose -= Remove;
SnackBarLock.EnterWriteLock();
try
{
var index = SnackBarList.IndexOf(snackbar);
if (index < 0)
{
return;
}
SnackBarList.RemoveAt(index);
}
finally
{
SnackBarLock.ExitWriteLock();
}
OnSnackbarsUpdated?.Invoke();
}
