/// <summary>
/// Initializes a new instance of the <see cref="Text.TextViewModel+FontManagerController"/> class.
/// </summary>
/// <param name="window">Window.</param>
/// <param name="fontFaceName">Font face name.</param>
/// <param name="fontSize">Font size.</param>
/// <param name="fontChangedCallback">Font changed callback.</param>
public FontManagerController(RhinoMac.Window window, string fontFaceName, float fontSize, FontChangedEvent fontChangedCallback)
{
// Need the window to get the responder chain working
_window = window;
// Call this function when the selected font changes
_fontChangedCallback = fontChangedCallback;
// The close flag defaults to ture, set it to false if the
// shared font manager panel is currently open so it will
// be left open when this window closes otherwise the
// font panel will close when this form does.
if (null != MonoMac.AppKit.NSFontPanel.SharedFontPanel && MonoMac.AppKit.NSFontPanel.SharedFontPanel.IsVisible)
_closeFontManager = false;
// Get an instance of the font manager panel
_fontManager = MonoMac.AppKit.NSFontManager.SharedFontManager;
// Create an instance of the font we want to change when
// the font manger selection changes, the font face name
// will be extracted from this font and passed to the
// associated view model.
_font = MonoMac.AppKit.NSFont.FromFontName(fontFaceName, fontSize);
// Set the font manager panel target to this object so the
// ChangeFont() method will get called when the current font
// selection changes
//_fontManager.Target = this;
//
// Save the responder chain
//
_resetResponderChain = true;
_thisNextResponder = NextResponder;
_windowNextResponder = _window.NextResponder;
_action = _fontManager.Action;
//
// Redirect the responder chain
this.NextResponder = _window.NextResponder;
_window.NextResponder = this;
_fontManager.Action = new MonoMac.ObjCRuntime.Selector("changeFontAction:");
// Set the currently selected font in the font manger panel
_fontManager.SetSelectedFont(_font, false);
}
public void changeFont(MonoMac.AppKit.NSFontManager sender)
{
// Convert the font value and save it
var newFont = sender.ConvertFont(_font);
_font = newFont;
// Update the view model
_fontChangedCallback(newFont);
}