private bool ShouldCharactersChange(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (textField.Text.Length + replacementString.Length > 51 || replacementString == " ")
{
return(false);
}
return(true);
}
public void scrollOutputWindowToBottom()
{
if (outputWindow.Text.Length > 0)
{
Foundation.NSRange bottom = new Foundation.NSRange(outputWindow.Text.Length - 1, 1);
outputWindow.ScrollRangeToVisible(bottom);
}
}
public override bool ShouldChangeCharacters(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (textField is ErrorTextField)
{
(textField as ErrorTextField).IsErrorRevealed = false;
}
return(true);
}
public override bool ShouldChangeCharacters(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (Regex.IsMatch(textField.Text + replacementString, @"^\d+(,|\.)?\d{0,3}?$"))
{
return(true);
}
return(false);
}
private bool ShouldCharactersChange(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (textField.Text.Length + replacementString.Length > 51 || replacementString == " ")
{
ShowCustomAlert(LocalizationKeys.WrongPrivatePostingKey, textField);
return(false);
}
return(true);
}
public new bool ShouldChangeText(UITextView textView, Foundation.NSRange range, string text)
{
int selection = (int)range.Location;
if (text.Equals(Backspace))
{
currentText = currentText.Remove(selection, (int)range.Length);
}
else
{
currentText = currentText.Insert(selection, text);
}
return(true);
}
public override bool ShouldChangeCharacters(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (replacementString == string.Empty)
{
return(true);
}
if ((textField.Text + replacementString).Length == 17)
{
return(false);
}
if (Regex.IsMatch(replacementString, @"[_\w\.-]+"))
{
return(true);
}
return(false);
}
public override bool ShouldChangeCharacters(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (replacementString == " " && textField.Text.Length == 0)
{
return(false);
}
if (!string.IsNullOrEmpty(replacementString) && Char.IsDigit(Char.Parse(replacementString)) && textField.Text.Length == 0)
{
return(false);
}
if (!string.IsNullOrEmpty(replacementString) && !(replacementString == " " || Char.IsLetterOrDigit(Char.Parse(replacementString))))
{
return(false);
}
if ((replacementString + textField.Text).Length > 40)
{
return(false);
}
return(true);
}
public override bool ShouldChangeCharacters(UITextField textField, Foundation.NSRange range, string replacementString)
{
if (replacementString == "")
{
return(true);
}
if ((replacementString + textField.Text).Length > 40)
{
return(false);
}
if (replacementString.Contains(" "))
{
return(false);
}
if (Regex.IsMatch(replacementString, @"[_\w\.-]+"))
{
return(true);
}
return(false);
}
public unsafe static void SetBuffers(this IMTLArgumentEncoder This, IMTLBuffer [] buffers, nint [] offsets, Foundation.NSRange range)
{
fixed(void *handle = offsets)
This.SetBuffers(buffers, (IntPtr)handle, range);
}
public static bool TextWithinMaxLength(this ITextInput textInput, string?text, Foundation.NSRange range, string replacementString)
{
var currLength = text?.Length ?? 0;
// fix a crash on undo
if (range.Length + range.Location > currLength)
{
return(false);
}
if (textInput.MaxLength < 0)
{
return(true);
}
var addLength = replacementString?.Length ?? 0;
var remLength = range.Length;
var newLength = currLength + addLength - remLength;
return(newLength <= textInput.MaxLength);
}
public void Update(string text, int selection = -1)
{
if (currentText == null)
{
currentText = text;
}
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
bool shouldReturn = false;
Device.BeginInvokeOnMainThread(delegate
{
if (previousText == null)
{
return;
}
string trimmedExisting = previousText.Trim();
string trimmedNew = text.Trim();
if (trimmedExisting.Equals(trimmedNew))
{
shouldReturn = true;
}
});
System.Threading.Tasks.Task.Run(delegate
{
#if __UWP__
Device.BeginInvokeOnMainThread(delegate
{
Text = text;
});
#endif
object result = CartoCSSParser.Parse(text);
Device.BeginInvokeOnMainThread(delegate
{
#if __ANDROID__
TextFormatted = (SpannableStringBuilder)result;
if (selection != -1)
{
SetSelection(selection);
}
#elif __IOS__
if (shouldReturn)
{
Log("Not updating Editor, as text hasn't changed (elapsed: " + watch.ElapsedMilliseconds + ")");
watch.Stop();
return;
}
AttributedText = (Foundation.NSMutableAttributedString)result;
previousText = text;
if (selection != -1)
{
SelectedRange = new Foundation.NSRange(selection, SelectedRange.Length);
SetContentOffset(ContentOffset, true);
}
#elif __UWP__
Document.ApplyDisplayUpdates();
#endif
System.Diagnostics.Debug.WriteLine("Text highlighting took: " + watch.ElapsedMilliseconds + " milliseconds");
watch.Stop();
});
});
}
public virtual override string GetAccessibilityString(Foundation.NSRange range)
{
throw new NotImplementedException();
}
public virtual override Foundation.NSData GetAccessibilityRtf(Foundation.NSRange range)
{
throw new NotImplementedException();
}
public virtual override CoreGraphics.CGRect GetAccessibilityFrame(Foundation.NSRange range)
{
throw new NotImplementedException();
}
public override bool ShouldChangeCharacters(UITextField textField, Foundation.NSRange range, string replacementString)
{
return(Validations.ValidateCode(replacementString));
}
