public override void Draw(CGRect rect)
{
var context = UIGraphics.GetCurrentContext();
MessageBarStyleSheet styleSheet = StylesheetProvider;
context.SaveState();
styleSheet.BackgroundColorForMessageType(MessageType).SetColor();
context.FillRect(rect);
context.RestoreState();
context.SaveState();
context.BeginPath();
context.MoveTo(0, rect.Size.Height);
context.SetStrokeColor(styleSheet.StrokeColorForMessageType(MessageType).CGColor);
context.SetLineWidth(1);
context.AddLineToPoint(rect.Size.Width, rect.Size.Height);
context.StrokePath();
context.RestoreState();
context.SaveState();
float xOffset = Padding;
float yOffset = Padding;
var icon = styleSheet.IconImageForMessageType(MessageType);
if (icon != null)
{
icon.Draw(new RectangleF(xOffset, yOffset, IconSize, IconSize));
}
context.SaveState();
yOffset -= TextOffset;
xOffset += (icon == null ? 0 : IconSize) + Padding;
CGSize titleLabelSize = TitleSize();
if (string.IsNullOrEmpty(Title) && !string.IsNullOrEmpty(Description))
{
yOffset = (float)(Math.Ceiling((double)rect.Size.Height * 0.5) - Math.Ceiling((double)titleLabelSize.Height * 0.5) - TextOffset);
}
TitleColor.SetColor();
var titleRectangle = new RectangleF(xOffset, yOffset, (float)titleLabelSize.Width + 5, (float)titleLabelSize.Height + 5);
Title.DrawString(titleRectangle, TitleFont, UILineBreakMode.TailTruncation, UITextAlignment.Left);
yOffset += (float)titleLabelSize.Height;
CGSize descriptionLabelSize = DescriptionSize();
DescriptionColor.SetColor();
var descriptionRectangle = new RectangleF(xOffset, yOffset, (float)descriptionLabelSize.Width + Padding, (float)descriptionLabelSize.Height);
Description.DrawString(descriptionRectangle, DescriptionFont, UILineBreakMode.TailTruncation, UITextAlignment.Left);
}
/// <summary>
/// Shows the message
/// </summary>
/// <param name="title">Messagebar title</param>
/// <param name="description">Messagebar description</param>
/// <param name="type">Message type</param>
/// <param name = "onDismiss">OnDismiss callback</param>
/// <param name="duration"></param>
/// <param name="styleSheet"></param>
public void ShowMessage(string title, string description, ToastNotificationType type, Action <bool> onDismiss, TimeSpan duration, MessageBarStyleSheet styleSheet = null)
{
var messageView = new MessageView(title, description, type, onDismiss, duration);
messageView.StylesheetProvider = styleSheet;
messageView.Hidden = true;
MessageWindowView.AddSubview(messageView);
MessageWindowView.BringSubviewToFront(messageView);
_messageBarQueue.Enqueue(messageView);
if (!_messageVisible)
{
ShowNextMessage();
}
}
public static void Init(MessageBarStyleSheet customStyle = null)
{
_customStyle = customStyle ?? new MessageBarStyleSheet();
}