public StyleBar()
{
BarLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Children =
{
BoldButton,
ItalicButton,
UnderlineButton
}
};
Content = BarLayout;
ItalicButton.Clicked += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("Italic Button Clicked!");
var styleArg = new HtmlEditor.StyleArgs("italic");
MessagingCenter.Send(ItalicButton, "styleClicked", styleArg);
};
BoldButton.Clicked += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("Bold Button Clicked!");
var styleArg = new HtmlEditor.StyleArgs("bold");
MessagingCenter.Send(BoldButton, "styleClicked", styleArg);
};
UnderlineButton.Clicked += (sender, e) =>
{
System.Diagnostics.Debug.WriteLine("Underline Button Clicked!");
var styleArg = new HtmlEditor.StyleArgs("underline");
MessagingCenter.Send(UnderlineButton, "styleClicked", styleArg);
};
}
private void OnStyleChangeRequested(object sender, HtmlEditor.StyleArgs e)
{
AttributedText = new NSMutableAttributedString(Control.AttributedText);
if (Control.TypingAttributes != null)
{
CurrentTypingAttributes = new NSMutableDictionary(Control.TypingAttributes);
}
System.Diagnostics.Debug.WriteLine("Rendering Style Change: " + e.Style);
if (e.Style == "bold")
{
var fontAttr = UIFontDescriptorSymbolicTraits.Bold;
UpdateStyleAttributes(fontAttr);
}
else if (e.Style == "italic")
{
var fontAttr = UIFontDescriptorSymbolicTraits.Italic;
UpdateStyleAttributes(fontAttr);
}
else if (e.Style == "underline")
{
var underlineAttr = UIStringAttributeKey.UnderlineStyle;
UpdateUnderlineAttributes();
}
SaveChanges(Control.SelectedRange);
}
private void OnStyleChangeRequested(object sender, HtmlEditor.StyleArgs e)
{
EditableText = Control.EditableText;
Console.WriteLine("Style Change Requested!");
if (e.Style == "bold")
{
var flag = TypefaceStyle.Bold;
UpdateStyleSpans(flag);
}
else if (e.Style == "italic")
{
var flag = TypefaceStyle.Italic;
UpdateStyleSpans(flag);
}
else if (e.Style == "underline")
{
UpdateUnderlineSpans();
}
}