public override bool DoCommandBySelector(NSControl control, NSTextView textView, MonoMac.ObjCRuntime.Selector commandSelector)
{
if (control != null && "insertNewline:".Equals(commandSelector.Name))
{
onEnterPressed(control);
return true;
}
return false;
}
internal string[] TextFieldGetCompletions(NSControl control, NSTextView textView, string[] words, NSRange charRange, ref nint index)
{
var prefix = textView.String?.Substring(0, (int)charRange.Location + (int)charRange.Length) ?? String.Empty;
var completions = new List <string>();
foreach (string s in owner.auto_complete_custom_source)
{
if (s.StartsWith(prefix, StringComparison.CurrentCultureIgnoreCase))
{
completions.Add(s.Substring((int)charRange.Location));
}
}
index = -1;
return(completions.Distinct().OrderBy(x => x).ToArray());
}
public override bool EnterText(string text)
{
NSControl control = ResultObject as NSControl;
if (control == null)
{
return(false);
}
control.Window.MakeFirstResponder(control);
foreach (var c in text)
{
RealTypeKey(c);
}
return(true);
}
public override bool DoCommandBySelector(NSControl control, NSTextView textView, Selector commandSelector)
{
switch (commandSelector.Name)
{
case "moveUp:":
OnKeyArrowUp();
break;
case "moveDown:":
OnKeyArrowDown();
break;
default:
return(false);
}
return(false);
}
protected void UpdateFont(NSControl control, int sizeDelta = 0)
{
var font = TreeView.CustomFont ?? TreeView.Font;
if (font == null)
{
return;
}
if (sizeDelta != 0)
{
control.Font = NSFont.FromDescription(font.FontDescriptor, font.PointSize + sizeDelta);
}
else
{
control.Font = font;
}
}
internal virtual bool DoCommandBySelector(NSControl control, NSTextView textView, Selector selector)
{
switch (selector.Name)
{
case "insertTab:":
case "insertBacktab:":
SendWmKey(VirtualKeys.VK_TAB, IntPtr.Zero);
return(true);
case "insertNewline:":
SendWmKey(VirtualKeys.VK_RETURN, IntPtr.Zero);
return(true);
case "cancelOperation:":
SendWmKey(VirtualKeys.VK_ESCAPE, IntPtr.Zero);
return(true);
}
return(false);
}
public static SizeRequest GetSizeRequest(
this NSControl self,
double widthConstraint,
double heightConstraint,
double minimumWidth = -1.0,
double minimumHeight = -1.0)
{
if (self == null)
{
return(new SizeRequest(
new Size(widthConstraint, heightConstraint),
new Size(minimumWidth, minimumHeight)));
}
CGSize cgSize = self.SizeThatFits((CGSize) new SizeF((float)widthConstraint, (float)heightConstraint));
Xamarin.Forms.Size request = new Xamarin.Forms.Size(cgSize.Width == (nfloat)float.PositiveInfinity ? double.PositiveInfinity : (double)cgSize.Width, cgSize.Height == (nfloat)float.PositiveInfinity ? double.PositiveInfinity : (double)cgSize.Height);
Xamarin.Forms.Size minimum = new Xamarin.Forms.Size(minimumWidth < 0.0 ? request.Width : minimumWidth, minimumHeight < 0.0 ? request.Height : minimumHeight);
return(new SizeRequest(request, minimum));
}
public override bool DoCommandBySelector(NSControl control, NSTextView textView, Selector commandSelector)
{
if (ProxyResponder != null)
{
switch (commandSelector.Name)
{
case "insertTab:":
if (ProxyResponder.NextResponder())
{
return(true);
}
break;
case "insertBacktab:":
if (ProxyResponder.PreviousResponder())
{
return(true);
}
break;
}
}
return(false);
}
public override AppResult Text(string text, bool exact)
{
if (ResultObject is NSControl)
{
NSControl control = (NSControl)ResultObject;
string value = control.StringValue;
if (CheckForText(value, text, exact))
{
return(this);
}
if (ResultObject is NSButton)
{
var nsButton = (NSButton)ResultObject;
if (CheckForText(nsButton.Title, text, exact))
{
return(this);
}
}
}
return(null);
}
public void AddControl(NSControl control, string text)
{
int minWidth = string.IsNullOrEmpty(text) ? 0 : 200;
var labelAlignment = new MDAlignment(new MDLabel(text)
{
Alignment = NSTextAlignment.Right
}, true);
labels.Add(labelAlignment);
var controlAlignment = new MDAlignment(control, true)
{
MinWidth = minWidth
};
controls.Add(controlAlignment);
Add(new MDBox(LayoutDirection.Horizontal, 2, 0)
{
{ labelAlignment },
{ controlAlignment },
});
}
internal static NSView LabelControl(string label, float controlWidth, NSControl control)
{
var view = new NSView(new RectangleF(0, 0, controlWidth, 28))
{
AutoresizesSubviews = true,
AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.MaxXMargin,
};
var text = new NSTextField(new RectangleF(0, 6, 100, 20))
{
StringValue = label,
DrawsBackground = false,
Bordered = false,
Editable = false,
Selectable = false
};
text.SizeToFit();
float textWidth = text.Frame.Width;
float textHeight = text.Frame.Height;
control.SizeToFit();
var rect = control.Frame;
float controlHeight = rect.Height;
control.Frame = new RectangleF(textWidth + 5, 0, controlWidth, rect.Height);
rect = view.Frame;
rect.Width = control.Frame.Width + textWidth + 5;
rect.Height = Math.Max(controlHeight, textHeight);
view.Frame = rect;
view.AddSubview(text);
view.AddSubview(control);
return(view);
}
public override bool DoCommandBySelector(NSControl control, NSTextView textView, ObjCRuntime.Selector commandSelector)
{
if (commandSelector.Name.Equals("cancelOperation:")) //Esc
{
PressedEscKey?.Invoke(control, EventArgs.Empty);
}
else if (commandSelector.Name.Equals("insertNewline:")) //Enter
{
PressedEnterKey?.Invoke(control, EventArgs.Empty);
}
else if (commandSelector.Name.Equals("insertLineBreak:")) //Ctrl + Enter
{
return(true);
}
else if (commandSelector.Name.Equals("insertNewlineIgnoringFieldEditor:")) //Alt + Enter
{
return(true);
}
return(false);
}
private bool KeywordsCommandSelector(NSControl control, NSTextView textView, Selector commandSelector)
{
if (textView.RespondsToSelector(commandSelector))
{
commandHandling = true;
textView.PerformSelector(commandSelector, null, -1);
return true;
}
return false;
}
public override string[] GetCompletions(NSControl control, NSTextView text_view,
string [] a, MonoMac.Foundation.NSRange range, int b)
{
return new string [0];
}
public override bool TextShouldBeginEditing(NSControl control, NSText fieldEditor)
{
return(!_passwordBox.GetTarget()?.IsReadOnly ?? false);
}
internal static NSView LabelControl (string label, float controlWidth, NSControl control)
{
var view = new NSView (new RectangleF (0, 0, controlWidth, 28)) {
AutoresizesSubviews = true,
AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.MaxXMargin,
};
var text = new NSTextField (new RectangleF (0, 6, 100, 20)) {
StringValue = label,
DrawsBackground = false,
Bordered = false,
Editable = false,
Selectable = false
};
text.SizeToFit ();
float textWidth = text.Frame.Width;
float textHeight = text.Frame.Height;
control.SizeToFit ();
var rect = control.Frame;
float controlHeight = rect.Height;
control.Frame = new RectangleF (textWidth + 5, 0, controlWidth, rect.Height);
rect = view.Frame;
rect.Width = control.Frame.Width + textWidth + 5;
rect.Height = Math.Max (controlHeight, textHeight);
view.Frame = rect;
view.AddSubview (text);
view.AddSubview (control);
return view;
}
// -------------------------------------------------------------------------------
// handleCommandSelectors
//
// Handle all command selectors that we can handle here
// -------------------------------------------------------------------------------
private bool handleCommandSelectors(NSControl control, NSTextView textView, Selector commandSelector)
{
bool result = false;
if (textView.RespondsToSelector (commandSelector)){
commandHandling = true;
textView.PerformSelector (commandSelector,null,-1);
//commandHandling = false;
result = true;
}
return result;
}
// -------------------------------------------------------------------------------
// control:textView:completions:forPartialWordRange:indexOfSelectedItem:
//
// Use this method to override NSFieldEditor's default matches (which is a much bigger
// list of keywords). By not implementing this method, you will then get back
// NSSearchField's default feature.
// -------------------------------------------------------------------------------
//public string[] FilterCompletions (NSControl control, NSTextView textView, string [] words, NSRange charRange, int index)
string[] handleFilterCompletions (NSControl control, NSTextView textView, string[] words, NSRange charRange, int index)
{
var partialString = textView.Value;
List<string> matches = new List<string> ();
if (partialString.Length > 0) {
// find any match in our keyword array against what was typed -
matches = (from c in builtInKeywords
where c.StartsWith (partialString, StringComparison.OrdinalIgnoreCase)
orderby c select c).ToList ();
}
return matches.ToArray();
}
public NSArray ControlTextViewCompletionsForPartialWordRangeIndexOfSelectedItem(NSControl control, NSTextView textView, NSArray words, NSRange charRange, ref int index)
{
NSMutableArray matches;
NSString partialString;
NSArray keywords;
int i;
uint count;
NSString str;
partialString = textView.String.SubstringWithRange(charRange);
keywords = this.AllKeywords();
count = keywords.Count;
matches = new NSMutableArray();
// find any match in our keyword array against what was typed
for (i = 0; i < count; i++)
{
str = keywords[i].CastTo<NSString>();
if (str.RangeOfStringOptionsRange(partialString, NSStringCompareOptions.NSAnchoredSearch | NSStringCompareOptions.NSCaseInsensitiveSearch, NSRange.NSMakeRange(0, str.Length)).location != NSUInteger.NSNotFound)
{
matches.AddObject(str);
}
}
matches.SortUsingSelector(ObjectiveCRuntime.Selector("compare:"));
return matches;
}
private string[] KeywordsGetCompletions(NSControl control, NSTextView textView, string[] words, NSRange charRange, int index)
{
return keywordSet.GetMatches(textView.Value);
}
public bool ControlTextViewDoCommandBySelector(NSControl control, NSTextView textView, IntPtr commandSelector)
{
if (textView.RespondsToSelector(commandSelector))
{
this.commandHandling = true;
textView.PerformSelectorWithObject(commandSelector, null);
this.commandHandling = false;
}
return true;
}
public override string [] GetCompletions(NSControl control, NSTextView text_view,
string [] a, MonoMac.Foundation.NSRange range, int b)
{
return(new string [0]);
}
internal virtual bool TextFieldShouldBeginEditing(NSControl control, NSText fieldEditor)
{
return(!owner.ReadOnly && owner.Enabled);
}
public override bool DoCommandBySelector(NSControl control, NSTextView textView, MonoMac.ObjCRuntime.Selector commandSelector)
{
switch (commandSelector.Name)
{
case "moveDown:":
controller.MoveSearchResult(false);
return true;
case "moveUp:":
controller.MoveSearchResult(true);
return true;
case "insertNewline:":
controller.ActivateSearchResult();
return true;
}
return false;
}
