private bool removeCharacterOrSelection(bool sound = true)
{
if (InternalText.Length == 0)
{
return(false);
}
if (selectionLength == 0 && selectionLeft == 0)
{
return(false);
}
int count = MathHelper.Clamp(selectionLength, 1, InternalText.Length);
int start = MathHelper.Clamp(selectionLength > 0 ? selectionLeft : selectionLeft - 1, 0, InternalText.Length - count);
if (count == 0)
{
return(false);
}
if (sound)
{
audio.Sample.Get(@"Keyboard/key-delete")?.Play();
}
foreach (var d in textFlow.Children.Skip(start).Take(count).ToArray()) //ToArray since we are removing items from the children in this block.
{
textFlow.Remove(d);
textContainer.Add(d);
d.FadeOut(200);
d.MoveToY(d.DrawSize.Y, 200, EasingTypes.InExpo);
d.Expire();
}
InternalText = InternalText.Remove(start, count);
if (selectionLength > 0)
{
selectionStart = selectionEnd = selectionLeft;
}
else
{
selectionStart = selectionEnd = selectionLeft - 1;
}
cursorAndLayout.Invalidate();
return(true);
}
private bool removeCharacterOrSelection(bool sound = true)
{
if (text.Length == 0)
{
return(false);
}
if (selectionLength == 0 && selectionLeft == 0)
{
return(false);
}
int count = MathHelper.Clamp(selectionLength, 1, text.Length);
int start = MathHelper.Clamp(selectionLength > 0 ? selectionLeft : selectionLeft - 1, 0, text.Length - count);
if (count == 0)
{
return(false);
}
if (sound)
{
Game.Audio.Sample.Get(@"Keyboard/key-delete")?.Play();
}
textFlow.Children.Skip(start).Take(count).ToList().ForEach(d =>
{
textFlow.Remove(d);
TextContainer.Add(d);
d.FadeOut(200);
d.MoveToY(d.Size.Y, 200, EasingTypes.InExpo);
d.Expire();
});
text = text.Remove(start, count);
if (selectionLength > 0)
{
selectionStart = selectionEnd = selectionLeft;
}
else
{
selectionStart = selectionEnd = selectionLeft - 1;
}
cursorAndLayout.Invalidate();
return(true);
}
private void newMessages(IEnumerable <Message> newMessages)
{
if (!IsLoaded)
{
return;
}
var displayMessages = newMessages.Skip(Math.Max(0, newMessages.Count() - Channel.MAX_HISTORY));
//up to last Channel.MAX_HISTORY messages
foreach (Message m in displayMessages)
{
flow.Add(new ChatLine(m));
}
while (flow.Children.Count() > Channel.MAX_HISTORY)
{
flow.Remove(flow.Children.First());
}
}