public void DoDisplayString(string message, SnapsTextAlignment alignment, SnapsFadeType fadeType)
{
AutoResetEvent displayDone = new AutoResetEvent(false);
if (fadeType == SnapsFadeType.nofade)
{
// No fade - just display the new txt
manager.InvokeOnUIThread(
() =>
{
displayTextBlock.Text = message;
displayTextBlock.FontSize = fontSize;
switch (alignment)
{
case SnapsTextAlignment.centre:
displayTextBlock.TextAlignment = TextAlignment.Center;
break;
case SnapsTextAlignment.left:
displayTextBlock.TextAlignment = TextAlignment.Left;
break;
case SnapsTextAlignment.right:
displayTextBlock.TextAlignment = TextAlignment.Right;
break;
case SnapsTextAlignment.justify:
displayTextBlock.TextAlignment = TextAlignment.Justify;
break;
}
displayDone.Set();
}
);
}
else
{
TimeSpan fadeSpeed;
if (fadeType == SnapsFadeType.fast)
{
fadeSpeed = new TimeSpan(0, 0, 0, 0, 200);
}
else
{
fadeSpeed = new TimeSpan(0, 0, 0, 0, 600);
}
manager.InvokeOnUIThread(
async() =>
{
if (displayTextBlock.Opacity == 1)
{
await FadeElements.FadeElementOpacityAsync(displayTextBlock, 1, 0, new TimeSpan(0, 0, 0, 0, 200));
}
displayTextBlock.Text = message;
displayTextBlock.FontSize = fontSize;
switch (alignment)
{
case SnapsTextAlignment.centre:
displayTextBlock.TextAlignment = TextAlignment.Center;
break;
case SnapsTextAlignment.left:
displayTextBlock.TextAlignment = TextAlignment.Left;
break;
case SnapsTextAlignment.right:
displayTextBlock.TextAlignment = TextAlignment.Right;
break;
case SnapsTextAlignment.justify:
displayTextBlock.TextAlignment = TextAlignment.Justify;
break;
}
await FadeElements.FadeElementOpacityAsync(displayTextBlock, 0, 1, new TimeSpan(0, 0, 0, 0, 200));
displayDone.Set();
}
);
}
displayDone.WaitOne();
}
public void DisplayString(string message, SnapsTextAlignment alignment, SnapsFadeType fadeType, int size)
{
displayTextBlock.DoDisplayString(message, alignment, fadeType, size);
}
public void DoDisplayString(string message, SnapsTextAlignment alignment, SnapsFadeType fadeType, double size)
{
fontSize = size;
DoDisplayString(message, alignment, fadeType);
}
/// <summary>
/// Displays a string in the Snaps display region
/// </summary>
/// <param name="message">string to display</param>
/// <param name="alignment">horizontal alignment of text</param>
/// <param name="fadeType">how the text is faded onto the display</param>
/// <param name="size">size of the text in pixels</param>
public static void DisplayString(string message, SnapsTextAlignment alignment, SnapsFadeType fadeType, int size)
{
manager.DisplayString(message, alignment, fadeType, size);
}
