public override void LowLevelSetAttributes (IntPtr attrs, NSRange range)
{
BeginEditing ();
backingStore.LowLevelSetAttributes (attrs, range);
Edited (NSTextStorageEditActions.Attributes, range, 0);
EndEditing ();
}
void ApplyTokenAttributes (NSRange searchRange)
{
NSDictionary attributesForToken = Tokens ["DefaultTokenName"];
int startPos = (int)searchRange.Location;
string text = backingStore.Value.Substring ((int)searchRange.Location,(int)searchRange.Length);
int nextSpace = text.IndexOfAny (" \n\t.".ToCharArray ());
int lastPos = 0;
string token;
NSRange tokenRange;
while (true) {
if (nextSpace == -1)
nextSpace = text.Length;
token = text.Substring (lastPos, nextSpace - lastPos);
tokenRange = new NSRange (lastPos + startPos, nextSpace - lastPos);
if (Tokens.ContainsKey (token))
attributesForToken = Tokens [token];
else
attributesForToken = Tokens ["DefaultTokenName"];
AddAttributes (attributesForToken, tokenRange);
if (nextSpace == text.Length)
break;
lastPos = nextSpace + 1;
nextSpace = text.IndexOfAny (" \n\t.".ToCharArray (), nextSpace + 1);
}
}
/// <exclude/>
public int requestCheckingOfString_range_types_options_inSpellDocumentWithTag_completionHandler(
NSString stringToCheck,
NSRange range,
ulong checkingTypes,
NSDictionary options,
int tag,
Action<int, NSArray, NSOrthography, int> callback)
{
RequestCheckingCallback thunk = (IntPtr context, int sequenceNumber, IntPtr resultsPtr, IntPtr orthographyPtr, int wordCount) =>
{
var results = NSObject.Lookup(resultsPtr).To<NSArray>();
var orthography = NSObject.Lookup(orthographyPtr).To<NSOrthography>();
callback(sequenceNumber, results, orthography, wordCount);
};
var block = new ExtendedBlock(thunk);
int result = Call("requestCheckingOfString:range:types:options:inSpellDocumentWithTag:completionHandler:",
stringToCheck,
range,
checkingTypes,
options,
tag,
block).To<int>();
GC.KeepAlive(block);
return result;
}
public static bool ShoudChange(UITextField textField, NSRange range, string toString)
{
int length = getLength (textField.Text);
if(length == 10)
{
if(range.Length == 0)
return false;
}
if(length == 3)
{
string num = formatNumber(textField.Text);
textField.Text = string.Format ("({0}) ", num);
if(range.Length > 0)
textField.Text = string.Format ("{0}", num.Substring(0, 3));
}
else if(length == 6)
{
string num = formatNumber(textField.Text);
textField.Text = string.Format ("({0}) {1}-",num.Substring (0, 3) ,num.Substring (3));
if(range.Length > 0)
textField.Text = string.Format ("({0}) {1}",num.Substring (0, 3) ,num.Substring (3));
}
return true;
}
public bool IsPartialStringValid(ref NSString partial, ref NSRange selPtr, NSString origString, ref NSRange origSel, IntPtr error)
{
// Zero length strings are OK
if (partial.Length == 0) {
return true;
}
string match = FirstColorKeyForPartialString(partial);
// No color match?
if (match == null) {
return false;
}
// If no letters were added, it is a delete
// Console.WriteLine("orig string: {0}, partial string: {1}", origString, partial);
if (oldColorStringLength == partial.Length) {
oldColorStringLength--;
selPtr.Location = partial.Length -1;
selPtr.Length = match.Length - selPtr.Location;
partial = (NSString)match;
return false;
}
oldColorStringLength = partial.Length;
// If the partial string is shorter than the match,
// provide the match and set the selection
if (match.Length != partial.Length) {
selPtr.Location = partial.Length;
selPtr.Length = match.Length - selPtr.Location;
partial = (NSString)match;
return false;
}
return true;
}
public override bool ShouldChangeCharacters(UITextField textField, NSRange theRange, String replacementString)
{
System.Console.WriteLine ("ShouldChangeCharacters '{0}' -> {1}, {2}, '{3}' ?", textField.Text, theRange.Location, theRange.Length, replacementString);
// We could prevent (or warn of) nonsensical or out-of-bounds values?
return true;
}
public override void Replace (NSRange range, string newValue)
{
BeginEditing ();
backingStore.Replace (range, newValue);
Edited (NSTextStorageEditActions.Characters | NSTextStorageEditActions.Attributes, range, newValue.Length - range.Length);
dynamicTextNeedsUpdate = true;
EndEditing ();
}
public override bool ShouldChangeText (UITextView textView, NSRange range, string text)
{
if (!text.Contains ("\n"))
return true;
textView.ResignFirstResponder ();
return false;
}
/// <summary>
/// Clears the present logs.
/// </summary>
private void ClearLog()
{
var stor = LogField.TextStorage;
var wholeRange = new NSRange(0, stor.Length);
stor.BeginEditing();
stor.DeleteRange(wholeRange);
stor.EndEditing();
}
public NSAttributedString AttributedMailText(string text)
{
Random r = new Random ();
string randomString = loremIpsum.GenerateString (10 + r.Next (0, 16));
string str = String.Format ("{0}\n{1}", text, randomString);
NSMutableAttributedString attrStr = new NSMutableAttributedString (str, new NSDictionary ());
NSRange range = new NSRange (str.IndexOf ("\n"), "\n".Length);
attrStr.AddAttribute(UIStringAttributeKey.ForegroundColor, UIColor.Gray, new NSRange(range.Location, str.Length - range.Location));
return attrStr;
}
bool ShouldInteractWithUrl (UITextView textView, NSUrl url, NSRange characterRange)
{
if (url.Host == "www.xamarin.com") {
var webViewController = (WebViewController)Storyboard.InstantiateViewController ("WebViewController");
PresentViewController (webViewController, true, delegate {
webViewController.webView.LoadRequest (NSUrlRequest.FromUrl (url));
});
return false;
};
return true;
}
public override string GetTypo(string txt)
{
#if __WATCHOS__
return string.Empty;
#else
var checkRange = new NSRange (0, txt.Length);
var typoRange = checker.RangeOfMisspelledWordInString (txt, checkRange, checkRange.Location, false, "en_US");
if (typoRange.Length == 0)
return String.Empty;
return txt.Substring ((int) typoRange.Location, (int) typoRange.Length);
#endif
}
public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
if (string.IsNullOrEmpty(replacementString))
return true;
var newText = (textField.Text ?? "").Remove(range.Location, range.Length)
.Insert(range.Location, replacementString);
//MvxTrace.Trace(
// "ShouldChangeCharacters, before: {0}, replace: {1}, newtext: {2}",
// this.Text, replacementString, newText);
return IsOk(newText);
}
public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
var newText = textField.Text.Remove (range.Location, range.Length);
newText = newText.Insert (range.Location, replacementString);
if (newText.Length > 0) {
textField.Text = (UIDecimalField.GetAmountFromString (newText)).ToString ("N2");
return false;
}
return false;
}
/// <summary>
/// Gets called when pressing the button to calculate PI.
/// </summary>
/// <param name="sender">Sender.</param>
partial void HandleCalculatePi(UIButton sender)
{
this.isCalculating = !this.isCalculating;
btnCalculate.SetTitle(this.isCalculating ? "Stop calculating" : "Start calculating", UIControlState.Normal);
if(!this.isCalculating)
{
// Cancel calculation if it is currently running.
this.cts.Cancel();
return;
}
else
{
// Use a cancellation token to be able to stop the calculation.
this.cts = new CancellationTokenSource();
this.txtPi.Text = string.Empty;
}
// Prepare for background processing.
int taskId = -1;
// We are running on an extra thread here. Still, the app gets paused if it is backgrounded.
Task.Run(() =>
{
// TODO: LongRunningTasks 01 - Comment back in to prevent thread from being interrupted if home button is pressed
// taskId = UIApplication.SharedApplication.BeginBackgroundTask(() => {
// Console.WriteLine("Background time expires!");
// this.cts.Cancel();
// });
Helpers.CalcPi(pi =>
{
Console.WriteLine("Background time remaining: " + Math.Round(UIApplication.SharedApplication.BackgroundTimeRemaining) + " seconds");
Console.WriteLine("A bit of Pi: " + pi);
this.InvokeOnMainThread(() =>
{
this.txtPi.Text += " " + pi;
var range = new NSRange(txtPi.Text.Length - 1, 1);
txtPi.ScrollRangeToVisible(range);
});
}, this.cts.Token);
if(taskId != -1)
{
// Balanced call to BeginBackgroundTask()
UIApplication.SharedApplication.EndBackgroundTask(taskId);
}
});
}
public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
var text = textField.Text;
string newText = text;
if (range.Location >= text.Length)
{
newText = text + replacementString;
}
else
{
var substr = text.Substring(0, range.Location);
var finalIndex = range.Location + range.Length - 1;
if(finalIndex >= text.Length - 1) {
newText = substr + replacementString;
}
else
{
var substr2 = text.Substring(finalIndex + 1);
newText = substr + replacementString + substr2;
}
}
var numText = NumberFormattingHelper.StripCurrency(newText);
if (numText.Length > _digitLimit) return false;
string result = string.Empty;
if (numText.Length == 0)
{
result = "$0";
}
else
{
int number;
if (Int32.TryParse(numText, System.Globalization.NumberStyles.Currency, System.Globalization.CultureInfo.CurrentCulture, out number))
{
result = string.Format("{0:C0}", number);
}
}
if (_postChangeAction != null)
{
_postChangeAction(result);
}
textField.Text = result;
return false;
}
/// <summary>
/// Limits the message text to MaxTextLength characters.
/// </summary>
public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
int limit = MaxTextLength;
int newLength = (textField.Text.Length - (int)range.Length) + replacementString.Length;
if (newLength <= limit)
return true;
int emptySpace = Math.Max(0, limit - (textField.Text.Length - (int)range.Length));
string beforeCaret = textField.Text.Substring(0, (int)range.Location) + replacementString.Substring(0, emptySpace);
string afterCaret = textField.Text.Substring((int)(range.Location + range.Length));
textField.Text = beforeCaret + afterCaret;
return false;
}
/// <summary>
/// Limits the message text to MaxTextLength characters.
/// </summary>
public override bool ShouldChangeText(UITextView textView, NSRange range, string text)
{
int limit = MaxTextLength;
int newLength = (textView.Text.Length - (int)range.Length) + text.Length;
if (newLength <= limit)
return true;
int emptySpace = Math.Max(0, limit - (textView.Text.Length - (int)range.Length));
string beforeCaret = textView.Text.Substring(0, (int)range.Location) + text.Substring(0, emptySpace);
string afterCaret = textView.Text.Substring((int)(range.Location + range.Length));
textView.Text = beforeCaret + afterCaret;
textView.SelectedRange = new NSRange(beforeCaret.Length, 0);
return false;
}
public static NSMutableAttributedString GetSearchResultAttributedString (this string result, string searchString)
{
var attrString = new NSMutableAttributedString (result);
attrString.AddAttributes (SearchResultStringAttributes, new NSRange (0, result.Length));
var index = result.IndexOf (searchString, StringComparison.OrdinalIgnoreCase);
if (index >= 0 && index + searchString.Length <= result.Length) {
var range = new NSRange (index, searchString.Length);
attrString.AddAttributes (SearchResultHighlightStringAttributes, range);
}
return attrString;
}
protected override bool AllowTextChange(string currentText, NSRange changedRange, string replacementText, string result)
{
// Base method checks against the max length for us...
if (!base.AllowTextChange (currentText, changedRange, replacementText, result))
return false;
// Validate that all of the characters are legal for an airport code
for (int i = 0; i < replacementText.Length; i++) {
if ((replacementText[i] >= 'A' && replacementText[i] <= 'Z') ||
(replacementText[i] >= 'a' && replacementText[i] <= 'z') ||
(replacementText[i] >= '0' && replacementText[i] <= '9'))
continue;
return false;
}
return true;
}
void PerformReplacementsForCharacterChange (NSRange changeRange)
{
if (changeRange.Location == 0 && changeRange.Length == 0)
return;
var searchRange = new NSRange (0,Value.Length);
int startLoc = Value.Substring (0, (int)changeRange.Location).LastIndexOfAny (" \n\t.".ToCharArray ());
int endLoc = Value.Substring ((int)(changeRange.Location + changeRange.Length)).IndexOfAny (" \n\t.".ToCharArray ());
if(startLoc != -1)
searchRange.Location = startLoc;
if (endLoc != -1)
searchRange.Length = changeRange.Location + endLoc + 1 - startLoc;
else
searchRange.Length = searchRange.Length - searchRange.Location;
searchRange.Location = Math.Min ((int)searchRange.Location, (int)changeRange.Location);
searchRange.Length = Math.Max ((int)searchRange.Length, (int)changeRange.Length);
ApplyTokenAttributes (searchRange);
}
public void AskQuestion (string question, bool sendNotification)
{
// Anything to process?
if (question == "") return;
// Add question to history
ChatHistory.Text += string.Format ("\nHuman: {0}", question);
// Clear input
ChatInput.Text = "";
// Get response
var response = Eliza.ProcessInput (question);
// Add Eliza's response to history
ChatHistory.Text += string.Format ("\nEliza: {0}\n", response);
// Scroll output to bottom
var bottom = new NSRange (ChatHistory.Text.Length - 1, 1);
ChatHistory.ScrollRangeToVisible (bottom);
// Sending a user notification as well
if (sendNotification) {
var content = new UNMutableNotificationContent ();
content.Title = "ElizaChat Question";
content.Subtitle = question;
content.Body = response;
var trigger = UNTimeIntervalNotificationTrigger.CreateTrigger (5, false);
var requestID = "ElizaQuestion";
var request = UNNotificationRequest.FromIdentifier (requestID, content, trigger);
UNUserNotificationCenter.Current.AddNotificationRequest (request, (err) => {
if (err != null) {
Console.WriteLine ("Error: {0}", err);
}
});
}
}
/// <summary>
/// Based on the user preferences set on the parent <see cref="AppKit.TextKit.Formatter.SourceTextView"/>, this
/// method returns the available list of partial word completions.
/// </summary>
/// <returns>The list of word completions that will be presented to the user.</returns>
/// <param name="textView">The source <see cref="AppKit.TextKit.Formatter.SourceTextView"/>.</param>
/// <param name="words">A list of default words automatically provided by OS X in the user's language.</param>
/// <param name="charRange">The cursor location where the partial word exists.</param>
/// <param name="index">The word that should be selected when the list is displayed (usually 0 meaning
/// the first item in the list). Pass -1 for no selected items.</param>
public override string[] GetCompletions (NSTextView textView, string[] words, NSRange charRange, ref nint index)
{
List<string> completions = new List<string> ();
// Is auto complete enabled?
if (TextEditor.AllowAutoComplete) {
// Use keywords in auto complete?
if (TextEditor.AutoCompleteKeywords) {
// Yes, grab word being expanded
var range = TextEditor.Formatter.FindWordBoundries (TextEditor.TextStorage.Value, charRange);
var word = TextEditor.TextStorage.Value.Substring ((int)range.Location, (int)range.Length);
// Scan the keywords for the a possible match
foreach (string keyword in TextEditor.Formatter.Language.Keywords.Keys) {
// Found?
if (keyword.Contains (word)) {
completions.Add (keyword);
}
}
}
// Use default words?
if (TextEditor.AutoCompleteDefaultWords) {
// Only if keywords list is empty?
if (TextEditor.DefaultWordsOnlyIfKeywordsEmpty) {
if (completions.Count == 0) {
// No keywords, add defaults
completions.AddRange (words);
}
} else {
// No, always include default words
completions.AddRange (words);
}
}
}
// Return results
return completions.ToArray();
}
public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
if (replacementString.Length > 0)
{
var oldLength = textField.Text.Length;
var replacementLength = replacementString.Length;
var rangeLength = range.Length;
var newLength = oldLength - rangeLength + replacementLength;
var inputAllowed = MaxLength == 0 || newLength <= MaxLength;
var shouldChange = inputAllowed && (Digits == null || replacementString.IndexOfAny(Digits.ToCharArray()) != -1);
if (shouldChange)
{
textField.Text = textField.Text.FormatToJudoString(Format);
}
return shouldChange;
}
return true;
}
private bool TextShouldChangeCharacters(UITextField textField, NSRange range, string replacementString) {
native.BecomeFirstResponder ();
source.Delete = false;
if (replacementString == "") {
source.Delete = true;
}
else if (textField.Text.Length > source.MaxLengthFromMask && source.MaxLengthFromMask > 0) {
return false;
}
if (source.Locked) {
return false;
}
else if (source.Mask != null) {
source.SelectionStart = (int)textField.GetOffsetFromPosition (textField.BeginningOfDocument, textField.SelectedTextRange.Start);
source.SelectionEnd = (int)textField.GetOffsetFromPosition (textField.BeginningOfDocument, textField.SelectedTextRange.End);
source.TextLength = native.Text.Length;
} else {
return true;
}
return true;
}
static extern IntPtr CTTypesetterCreateLine(IntPtr typesetter, NSRange stringRange);
public bool IsPartialStringValid(ref NSString value, IntPtr proposedSelRange, NSString origString, NSRange origSelRange, ref IntPtr error)
{
var h = Handler;
if (h == null)
{
return(true);
}
if (h.MaxLength > 0)
{
int size = (int)value.Length;
if (size > h.MaxLength)
{
return(false);
}
}
return(true);
}
public extern static void void_objc_msgSend_stret_rnsrange(ref NSRange stret, IntPtr receiver, IntPtr selector);
public static void SetBuffers(this IMTLArgumentEncoder encoder, IMTLBuffer[] buffers, nuint[] offsets, NSRange range)
{
if (buffers is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(buffers));
}
if (offsets is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(offsets));
}
var bufferPtrArray = buffers.Length <= 1024 ? stackalloc IntPtr[buffers.Length] : new IntPtr [buffers.Length];
// get all intptr from the array to pass to the lower level call
for (var i = 0; i < buffers.Length; i++)
{
bufferPtrArray [i] = buffers [i].Handle;
}
unsafe
{
fixed(void *buffersPtr = bufferPtrArray)
fixed(void *offsetsPtr = offsets) // can use fixed
{
encoder.SetBuffers((IntPtr)buffersPtr, (IntPtr)offsetsPtr, range);
}
}
GC.KeepAlive(buffers);
}
public unsafe nuint GetGlyphs(
NSRange glyphRange,
short[] /* CGGlyph* = CGFontIndex* = unsigned short* */ glyphBuffer,
NSGlyphProperty[] /* NSGlyphProperty* = nint* */ props,
nuint[] /* NSUInteger */ charIndexBuffer,
byte[] /* (unsigned char *) */ bidiLevelBuffer)
{
if (glyphBuffer != null && glyphBuffer.Length < glyphRange.Length)
{
throw new ArgumentOutOfRangeException(string.Format("glyphBuffer must have at least {0} elements", glyphRange.Length));
}
if (props != null && props.Length < glyphRange.Length)
{
throw new ArgumentOutOfRangeException(string.Format("props must have at least {0} elements", glyphRange.Length));
}
if (charIndexBuffer != null && charIndexBuffer.Length < glyphRange.Length)
{
throw new ArgumentOutOfRangeException(string.Format("props must have at least {0} elements", glyphRange.Length));
}
if (bidiLevelBuffer != null && bidiLevelBuffer.Length < glyphRange.Length)
throw new ArgumentOutOfRangeException(string.Format("bidiLevelBuffer must have at least {0} elements", glyphRange.Length));
fixed(short *glyphs = glyphBuffer)
{
nuint rv;
#if ARCH_32
// Unified/32: the output array is not the correct size, it needs to be int[], and it's an array of NSGlyphProperty (which is long)
nint[] tmpArray = null;
if (props != null)
{
tmpArray = new nint [props.Length];
}
#else
// Unified/64 + Classic: the input array is the correct size
var tmpArray = props;
#endif
fixed(void *properties = tmpArray)
{
fixed(nuint *charIBuffer = charIndexBuffer)
{
fixed(byte *bidi = bidiLevelBuffer)
{
rv = GetGlyphs(glyphRange, (IntPtr)glyphs, (IntPtr)properties, (IntPtr)charIBuffer, (IntPtr)bidi);
}
}
}
#if ARCH_32
// Marshal back from the tmpArray.
if (tmpArray != null)
{
for (int i = 0; i < props.Length; i++)
{
props [i] = (NSGlyphProperty)(long)tmpArray [i];
}
}
#endif
return(rv);
}
}
public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
return(Validations.ValidateInput(replacementString, Validations.ValidationType.User));
}
bool ShouldChangeText(UISearchBar searchBar, NSRange range, string text)
{
var newLength = searchBar?.Text?.Length + text.Length - range.Length;
return(newLength <= Element?.MaxLength);
}
public void GetCoordinates(CLLocationCoordinate2D[] coords, NSRange range)
{
var ptr = GetPointer(coords);
this._GetCoordinates(ptr, range);
}
public virtual NSData DataFromRange(NSRange range, Dictionary <NSObject, AnyObject> documentAttributes, NSErrorPointer error)
{
return(default(NSData));
}
bool OnShouldChangeText(UITextView textView, NSRange range, string replacementString) => VirtualView.TextWithinMaxLength(textView.Text, range, replacementString);
void SetFontAttribute(NSRange range, NSFontTraitMask traitMask, NSFontTraitMask traitUnmask, bool enabled)
{
SetFontAttribute(range, enabled, f => UpdateFontTrait(f, traitMask, traitUnmask, enabled));
}
internal void UpdateText()
{
if (_disposed || _renderer == null || _element == null)
{
return;
}
var control = Control;
if (control == null)
{
return;
}
var transformedText = _element.UpdateFormsText(_element.Text, _element.TextTransform);
control.SetTitle(transformedText, UIControlState.Normal);
var normalTitle = control
.GetAttributedTitle(UIControlState.Normal);
if (_element.CharacterSpacing == 0 && normalTitle == null)
{
control.SetTitle(transformedText, UIControlState.Normal);
return;
}
if (control.Title(UIControlState.Normal) != null)
{
control.SetTitle(null, UIControlState.Normal);
}
string text = transformedText ?? string.Empty;
var colorRange = new NSRange(0, text.Length);
var normal =
control
.GetAttributedTitle(UIControlState.Normal)
.WithCharacterSpacing(_element.CharacterSpacing);
var highlighted =
control
.GetAttributedTitle(UIControlState.Highlighted)
.WithCharacterSpacing(_element.CharacterSpacing);
var disabled =
control
.GetAttributedTitle(UIControlState.Disabled)
.WithCharacterSpacing(_element.CharacterSpacing);
normal.AddAttribute(
UIStringAttributeKey.ForegroundColor,
Control.TitleColor(UIControlState.Normal),
colorRange);
highlighted.AddAttribute(
UIStringAttributeKey.ForegroundColor,
Control.TitleColor(UIControlState.Highlighted),
colorRange);
disabled.AddAttribute(
UIStringAttributeKey.ForegroundColor,
Control.TitleColor(UIControlState.Disabled),
colorRange);
Control.SetAttributedTitle(normal, UIControlState.Normal);
Control.SetAttributedTitle(highlighted, UIControlState.Highlighted);
Control.SetAttributedTitle(disabled, UIControlState.Disabled);
UpdateEdgeInsets();
}
void AnimateDynamicNodes ()
{
SCNNode dummyFront = RootNode.FindChildNode ("dummy_front", true);
var dynamicNodesWithVertColorAnimation = new List<SCNNode> ();
foreach (var split in dummyFront.ChildNodes)
foreach (var splitElement in split.ChildNodes)
foreach (var child in splitElement.ChildNodes) {
var range = new NSRange ();
if (!string.IsNullOrEmpty (child.ParentNode.Name)) {
int index = child.ParentNode.Name.LastIndexOf ("vine");
range = new NSRange (index, 4);
}
if (child.Geometry != null && child.Geometry.GetGeometrySourcesForSemantic (SCNGeometrySourceSemantic.Color) != null
&& range.Location != NSRange.NotFound) {
dynamicNodesWithVertColorAnimation.Add (child);
}
}
string shaderCode = "uniform float timeOffset;\n" +
"#pragma body\n" +
"float speed = 20.05;\n" +
"_geometry.position.xyz += (speed * sin(u_time + timeOffset) * _geometry.color.rgb);\n";
foreach (SCNNode dynamicNode in dynamicNodesWithVertColorAnimation) {
dynamicNode.Geometry.ShaderModifiers = new SCNShaderModifiers { EntryPointGeometry = shaderCode };
var explodeAnimation = new CABasicAnimation {
KeyPath = "timeOffset",
Duration = 2.0,
RepeatCount = float.MaxValue,
AutoReverses = true,
To = new NSNumber (MathUtils.RandomPercent ()),
TimingFunction = CAMediaTimingFunction.FromName (CAMediaTimingFunction.EaseInEaseOut)
};
dynamicNode.Geometry.AddAnimation (explodeAnimation, (NSString)"sway");
}
}
private static bool HandleAttributes(
IList <IAttributedTextRun> runs,
TextWriter writer,
NSAttributedString target,
NSDictionary attrs,
NSRange range)
{
var text = target.Substring(range.Location, range.Length).Value;
var formatAttributes = new TextAttributes();
var run = new AttributedTextRun((int)range.Location, (int)range.Length, formatAttributes);
NSObject font;
if (attrs.TryGetValue(NSStringAttributeKey.Font, out font))
{
var actualFont = (NSFont)font;
#if __MACOS__
var fontName = actualFont.FontName;
#else
var fontName = actualFont.Name;
#endif
formatAttributes.SetFontSize((float)actualFont.PointSize);
if (!fontName.StartsWith(".", System.StringComparison.Ordinal))
{
formatAttributes.SetFontName(fontName);
}
else
{
if (fontName.Contains("Italic"))
{
formatAttributes.SetItalic(true);
}
if (fontName.Contains("Bold"))
{
formatAttributes.SetBold(true);
}
}
}
NSObject underline;
if (attrs.TryGetValue(NSStringAttributeKey.UnderlineStyle, out underline))
{
var number = underline as NSNumber;
if (number != null && number.Int32Value > 0)
{
formatAttributes.SetUnderline(true);
}
}
NSObject strikethrough;
if (attrs.TryGetValue(NSStringAttributeKey.StrikethroughStyle, out strikethrough))
{
var number = strikethrough as NSNumber;
if (number != null && number.Int32Value > 0)
{
formatAttributes.SetStrikethrough(true);
}
}
#if MONOMAC
NSObject superscript;
if (attrs.TryGetValue(NSStringAttributeKey.Superscript, out superscript))
{
var number = superscript as NSNumber;
if (number != null && number.Int32Value == -1)
{
formatAttributes.SetSubscript(true);
}
else if (number != null && number.Int32Value == 1)
{
formatAttributes.SetSuperscript(true);
}
}
#endif
NSObject color;
if (attrs.TryGetValue(NSStringAttributeKey.ForegroundColor, out color))
{
var colorObject = color as NSColor;
if (colorObject != null)
{
formatAttributes.SetForegroundColor(colorObject.ToHex());
}
}
NSObject backgroundColor;
if (attrs.TryGetValue(NSStringAttributeKey.BackgroundColor, out backgroundColor))
{
var colorObject = backgroundColor as NSColor;
if (colorObject != null)
{
formatAttributes.SetBackgroundColor(colorObject.ToHex());
}
}
#if MONOMAC
NSObject paragraphStyleAsObject;
if (attrs.TryGetValue(NSStringAttributeKey.ParagraphStyle, out paragraphStyleAsObject))
{
var paragraphStyle = (NSParagraphStyle)paragraphStyleAsObject;
if (paragraphStyle.TextLists != null && paragraphStyle.TextLists.Length > 0)
{
for (int i = 0; i < paragraphStyle.TextLists.Length; i++)
{
var textList = paragraphStyle.TextLists [i];
var markerFormat = textList.MarkerFormat;
if ("{hyphen}".Equals(textList.MarkerFormat))
{
formatAttributes.SetUnorderedList(true);
formatAttributes.SetMarker(MarkerType.Hyphen);
}
else
{
formatAttributes.SetUnorderedList(true);
formatAttributes.SetMarker(MarkerType.ClosedCircle);
}
}
}
}
#endif
if (run.Attributes.Count > 0)
{
runs.Add(run);
}
writer.Write(text);
return(false);
}
public override bool KnowsPageRange(ref NSRange aRange)
{
aRange = new NSRange(1, _numPages);
return(true);
}
public extern static void void_objc_msgSend_nsrange(IntPtr receiver, IntPtr selector, NSRange arg1);
public NSRange CharacterRangeForGlyphRange(NSRange charRange, ref NSRange actualCharRange)
{
return(GetCharacterRange(charRange, out actualCharRange));
}
public LinkData(NSRange range, string url)
{
Range = range; Url = url;
}
public NSRange CharacterRangeForGlyphRange(NSRange charRange)
{
return(GetCharacterRange(charRange));
}
public extern static void NSRange_objc_msgSend_stret_IntPtr_byte_byte_byte(out NSRange retval, IntPtr receiver, IntPtr selector, IntPtr arg1, byte arg2, byte arg3, byte arg4);
public CGRect LineFragmentUsedRectForGlyphAtIndex(nuint glyphIndex, ref NSRange effectiveGlyphRange)
{
return(GetLineFragmentUsedRect(glyphIndex, out effectiveGlyphRange));
}
public virtual void ScrollRangeToVisible(NSRange range)
{
}
public NSTextContainer TextContainerForGlyphAtIndex(nuint glyphIndex, ref NSRange effectiveGlyphRange)
{
return(GetTextContainer(glyphIndex, out effectiveGlyphRange));
}
private Dictionary<char, int> DoFindControlChars(NSString str)
{
var chars = new Dictionary<char, int>();
int len = (int) str.length();
NSRange range = new NSRange(0, len);
while (true)
{
NSRange temp = str.rangeOfCharacterFromSet_options_range(
NSCharacterSet.controlCharacterSet(),
Enums.NSLiteralSearch,
range);
if (temp.length == 0)
break;
char ch = str.characterAtIndex((uint) temp.location);
if (ch != '\r' && ch != '\n' && ch != '\t' && ch != Constants.BOM[0])
{
if (chars.ContainsKey(ch))
chars[ch] = chars[ch] + 1;
else
chars[ch] = 1;
}
range = new NSRange(temp.location + 1, len - (temp.location + 1));
}
return chars;
}
static extern IntPtr CTTypesetterCreateLineWithOffset(IntPtr typesetter, NSRange stringRange, double offset);
public void _ReplaceCoordinatesInRange(NSRange range, CLLocationCoordinate2D[] coords)
{
this._ReplaceCoordinatesInRange(range, GetPointer(coords), Convert.ToUInt32(coords.Length));
}
public override bool KnowsPageRange(ref NSRange aRange)
{
aRange = new NSRange(1, Handler.PageCount);
return(true);
}
protected virtual bool ShouldChangeText(UITextView textView, NSRange range, string text)
{
var newLength = textView.Text.Length + text.Length - range.Length;
return(newLength <= Element.MaxLength);
}
public static NSMutableAttributedString ToAttributedString(this FormattedText ft)
{
NSMutableAttributedString ns = new NSMutableAttributedString(ft.Text);
ns.BeginEditing();
foreach (var att in ft.Attributes)
{
var r = new NSRange(att.StartIndex, att.Count);
if (att is BackgroundTextAttribute)
{
var xa = (BackgroundTextAttribute)att;
ns.AddAttribute(NSStringAttributeKey.BackgroundColor, xa.Color.ToNSColor(), r);
}
else if (att is ColorTextAttribute)
{
var xa = (ColorTextAttribute)att;
ns.AddAttribute(NSStringAttributeKey.ForegroundColor, xa.Color.ToNSColor(), r);
}
else if (att is UnderlineTextAttribute)
{
var xa = (UnderlineTextAttribute)att;
int style = xa.Underline ? 0x01 /*NSUnderlineStyleSingle*/ : 0;
ns.AddAttribute(NSStringAttributeKey.UnderlineStyle, (NSNumber)style, r);
}
else if (att is FontStyleTextAttribute)
{
var xa = (FontStyleTextAttribute)att;
if (xa.Style == FontStyle.Italic)
{
Messaging.void_objc_msgSend_int_NSRange(ns.Handle, applyFontTraits.Handle, (IntPtr)(long)NSFontTraitMask.Italic, r);
}
else if (xa.Style == FontStyle.Oblique)
{
ns.AddAttribute(NSStringAttributeKey.Obliqueness, (NSNumber)0.2f, r);
}
else
{
ns.AddAttribute(NSStringAttributeKey.Obliqueness, (NSNumber)0.0f, r);
Messaging.void_objc_msgSend_int_NSRange(ns.Handle, applyFontTraits.Handle, (IntPtr)(long)NSFontTraitMask.Unitalic, r);
}
}
else if (att is FontWeightTextAttribute)
{
var xa = (FontWeightTextAttribute)att;
var trait = xa.Weight >= FontWeight.Bold ? NSFontTraitMask.Bold : NSFontTraitMask.Unbold;
Messaging.void_objc_msgSend_int_NSRange(ns.Handle, applyFontTraits.Handle, (IntPtr)(long)trait, r);
}
else if (att is LinkTextAttribute)
{
var xa = (LinkTextAttribute)att;
if (xa.Target != null)
{
ns.AddAttribute(NSStringAttributeKey.Link, new NSUrl(xa.Target.ToString()), r);
}
ns.AddAttribute(NSStringAttributeKey.ForegroundColor, Toolkit.CurrentEngine.Defaults.FallbackLinkColor.ToNSColor(), r);
ns.AddAttribute(NSStringAttributeKey.UnderlineStyle, NSNumber.FromInt32((int)NSUnderlineStyle.Single), r);
}
else if (att is StrikethroughTextAttribute)
{
var xa = (StrikethroughTextAttribute)att;
int style = xa.Strikethrough ? 0x01 /*NSUnderlineStyleSingle*/ : 0;
ns.AddAttribute(NSStringAttributeKey.StrikethroughStyle, (NSNumber)style, r);
}
else if (att is FontTextAttribute)
{
var xa = (FontTextAttribute)att;
var nf = ((FontData)Toolkit.GetBackend(xa.Font)).Font;
ns.AddAttribute(NSStringAttributeKey.Font, nf, r);
}
}
ns.EndEditing();
return(ns);
}
private void DoRefreshValueText(string newValue, object value)
{
NSAttributedString str;
NSColor nameColor = NSColor.blackColor();
ObjectMirror obj = value as ObjectMirror;
if (obj != null && obj.IsCollected)
{
str = DoCreateString("garbage collected", NSColor.disabledControlTextColor());
nameColor = NSColor.disabledControlTextColor();
}
else
{
string oldValue = AttributedValue.ToString();
if (newValue != oldValue)
{
if (newValue.Length == 0)
{
str = DoCreateString(string.Empty, NSColor.redColor());
nameColor = NSColor.redColor(); // we've gone from having value text to not having it (probably because the value went from null to non-null), so make it more obvious that it has changed
}
else
{
str = DoCreateString(newValue, NSColor.redColor());
}
}
else
{
str = NSAttributedString.Create(newValue).Retain();
}
}
AttributedValue.release(); // note that we want to reset the text even if it has not changed so that we go from red back to black
AttributedValue = str;
NSRange range = new NSRange(0, (int) AttributedName.length());
AttributedName.addAttribute_value_range(Externs.NSForegroundColorAttributeName, nameColor, range);
}
bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
{
var newLength = textField?.Text?.Length + replacementString.Length - range.Length;
return(newLength <= Element?.MaxLength);
}
private bool ShouldChangeCharacters(UITextField theTextField, NSRange range, string replacementString)
{
// check that new characters are correct.
var predicate = CharacterFilterPredicate;
foreach (var character in replacementString)
{
if (predicate != null && !predicate(character))
return false;
}
var replacementSize = replacementString.Length - range.Length;
return replacementSize < 0 || theTextField.Text.Length + replacementSize <= MaxLength;
}
public static extern void void_objc_msgSend_int_NSRange(IntPtr handle, IntPtr sel, IntPtr a1, NSRange a2);
private void InputControlTextChanged(object sender, EventArgs e)
{
NSRange range = new NSRange(_InputControl.Text.Length - 1, 1);
_InputControl.ScrollRangeToVisible(range);
var size = new SizeF(GetWidth(), float.MaxValue);
var height = GetHeight(TableView);
var frame = Cell.RecalculateContentFrame(new RectangleF(0, 0, size.Width, height), ShowCaption);
if (height > frame.Height)
{
_InputControl.Frame = frame;
TableView.BeginUpdates();
TableView.EndUpdates();
}
}
static extern IntPtr CTFramesetterCreateFrame(IntPtr framesetter, NSRange stringRange, IntPtr path, IntPtr frameAttributes);
