public ICharSequence FilterFormatted(ICharSequence source,
int start,
int end,
ISpanned dest,
int dstart,
int dend)
{
try
{
string val = dest.ToString().Insert(dstart,
source.ToString());
int input = int.Parse(val);
if (IsInRange(m_Min,
m_Max,
input))
{
return(null);
}
}
catch (Exception ex)
{
Console.WriteLine("FilterFormatted Error: " + ex.Message);
}
return(new String(string.Empty));
}
public ICharSequence FilterFormatted(ICharSequence source, int start, int end, ISpanned dest, int dstart, int dend)
{
if (System.Text.RegularExpressions.Regex.IsMatch(dest.ToString(), regex) || dest.ToString().Equals(""))
{
return new Java.Lang.String(source.ToString());
}
return new Java.Lang.String(string.Empty);
}
public ICharSequence FilterFormatted(ICharSequence source, int start, int end, ISpanned dest, int dstart, int dend)
{
if (!Regex.IsMatch(dest.ToString() + source.ToString(), @"^\d+(,|\.)?\d{0,3}?$"))
{
return(new String(string.Empty));
}
return(null);
}
public ICharSequence FilterFormatted(ICharSequence source, int start, int end, ISpanned dest, int dstart, int dend)
{
string val = dest.ToString().Insert(dstart, source.ToString());
if (_regex.Match(val).Value.Equals(val))
{
return(source);
}
return(new Java.Lang.String(string.Empty));
}
public ICharSequence FilterFormatted(ICharSequence source, int start, int end, ISpanned dest, int dstart,
int dend)
{
try
{
var val = dest.ToString().Insert(dstart, source.ToString());
var input = int.Parse(val);
if (IsInRange(_min, _max, input))
return null;
}
catch (Exception ex)
{
}
return new String(string.Empty);
}
public ICharSequence FilterFormatted(ICharSequence source, int start, int end, ISpanned dest, int dstart, int dend)
{
try
{
int input = Int32.Parse(dest.ToString().Insert(dstart, source.ToString()));
if (IsInRange(min, max, input))
{
return(null);
}
}
catch (System.Exception)
{
// ignored
}
return(new Java.Lang.String(string.Empty));
}
public ICharSequence FilterFormatted(ICharSequence source, int start, int end, ISpanned dest,
int dstart, int dend)
{
string val = dest.ToString().Insert(dstart, source.ToString());
if (!int.TryParse(val, out int input))
{
throw new System.Exception("Value is not a valid number");
}
if (InRange(input, min, max))
{
return(null);
}
return(new Java.Lang.String(string.Empty));
}
/// <summary>
/// Returns a SpannableString containing interactive sources for subtitles.
/// </summary>
/// <param name="action">Action that should be started when the user interacts with the source.</param>
/// <param name="textWithSubstitutes">The parsed text with substitutes</param>
/// <param name="sources">The parsed sources</param>
/// <returns>A SpannableString parsed from the textWithSubstitutes for the subtitles. Returns null, if the provided action is null.</returns>
public SpannableString CreateSubtitlesText(IInteractiveSourceAction action, ISpanned textWithSubstitutes, List <Source> sources)
{
if (action == null)
{
return(null);
}
var sourcePositions = new Dictionary <Source, FinalSourcePosition>();
// get the textpositions of each source and mark them
foreach (var source in sources)
{
if (source == null)
{
continue;
}
int startIndex = textWithSubstitutes.ToString().IndexOf(source.SubstituteText, StringComparison.Ordinal);
sourcePositions.Add(source, new FinalSourcePosition
{
Start = startIndex,
End = startIndex + source.SubstituteText.Length
});
}
var str = new SpannableString(textWithSubstitutes);
foreach (var src in sourcePositions)
{
if (src.Key == null)
{
continue;
}
str.SetSpan(
ConvertSrcToClickableSpan(src.Key, action),
src.Value.Start,
src.Value.End,
SpanTypes.ExclusiveExclusive);
}
return(str);
}
/// <summary>
/// Converts HTML-formatted data to a string that contains the text content extracted from the HTML.
/// </summary>
/// <param name="html">A String containing HTML-formatted data.</param>
/// <returns>A String of text content.</returns>
public static string ConvertToText(string html)
{
// the platform implementations don't strip out unordered lists so we'll replace with bullet characters
int i = 0;
int i2;
while (i > -1)
{
i = html.IndexOf("<li");
if (i > -1)
{
i2 = html.IndexOf(">", i);
if (i2 > -1)
{
html = html.Replace(html.Substring(i, (i2 - i) + 1), "<p>• ");
}
}
}
i = 0;
while (i > -1)
{
i = html.IndexOf("<ul");
if (i > -1)
{
i2 = html.IndexOf(">", i);
if (i2 > -1)
{
html = html.Replace(html.Substring(i, (i2 - i) + 1), "");
}
}
}
i = 0;
while (i > -1)
{
i = html.IndexOf("<img");
if (i > -1)
{
i2 = html.IndexOf(">", i);
if (i2 > -1)
{
html = html.Replace(html.Substring(i, (i2 - i) + 1), "");
}
}
}
html = html.Replace("</ul>", "");
html = html.Replace("</li>", "<p/>");
#if __ANDROID__
ISpanned sp = Android.Text.Html.FromHtml(html, FromHtmlOptions.ModeLegacy);
return(sp.ToString().Trim());
#elif __UNIFIED__
byte[] data = global::System.Text.Encoding.UTF8.GetBytes(html);
NSData d = NSData.FromArray(data);
NSAttributedStringDocumentAttributes importParams = new NSAttributedStringDocumentAttributes();
importParams.DocumentType = NSDocumentType.HTML;
NSError error = new NSError();
error = null;
NSDictionary dict = new NSDictionary();
#if __MAC__
var attrString = new NSAttributedString(d, importParams, out dict, out error);
#else
var attrString = new NSAttributedString(d, importParams, out dict, ref error);
#endif
return(attrString.Value);
#elif WINDOWS_UWP || WINDOWS_APP || WINDOWS_PHONE_APP || WINDOWS_PHONE_81
return(Windows.Data.Html.HtmlUtilities.ConvertToText(html));
#elif WINDOWS_PHONE || WIN32
return(global::System.Net.WebUtility.HtmlDecode(Regex.Replace(html, "<(.|\n)*?>", "")));
#else
throw new global::System.PlatformNotSupportedException();
#endif
}