/// <inheritdoc />
public override void InitializeGUI()
{
_uiScreen = new Screen();
_uiScreen.BackgroundImage = ResourceCache.GetSprite("ss14_logo_background");
// added to interface manager in startup
_bgPanel = new Panel();
_bgPanel.BackgroundImage = ResourceCache.GetResource <SpriteResource>(@"Textures/UserInterface/TicketOverlay.png");
_bgPanel.BackgroundColor = new Color(128, 128, 128, 128);
_bgPanel.Alignment = ControlAlignments.HCenter | ControlAlignments.VCenter;
_bgPanel.Layout += (sender, args) =>
{
_bgPanel.Width = (int)(_uiScreen.Width * 0.85f);
_bgPanel.Height = (int)(_uiScreen.Height * 0.85f);
};
_uiScreen.AddControl(_bgPanel);
_lblTitle = new Label("Options", "CALIBRI", 48);
_lblTitle.LocalPosition = new Vector2i(10, 10);
_bgPanel.AddControl(_lblTitle);
_lstResolution = new Listbox(250, 150);
_lstResolution.Alignment = ControlAlignments.Bottom;
_lstResolution.LocalPosition = new Vector2i(50, 50);
_lstResolution.ItemSelected += _lstResolution_ItemSelected;
PopulateAvailableVideoModes(_lstResolution);
_lblTitle.AddControl(_lstResolution);
_chkFullScreen = new Checkbox();
_chkFullScreen.Value = ConfigurationManager.GetCVar <bool>("display.fullscreen");
_chkFullScreen.ValueChanged += _chkFullScreen_ValueChanged;
_chkFullScreen.Alignment = ControlAlignments.Bottom;
_chkFullScreen.LocalPosition = new Vector2i(0, 50);
_lstResolution.AddControl(_chkFullScreen);
_lblFullScreen = new Label("Fullscreen", "CALIBRI");
_lblFullScreen.Alignment = ControlAlignments.Right;
_lblFullScreen.LocalPosition = new Vector2i(3, 0);
_chkFullScreen.AddControl(_lblFullScreen);
_chkVSync = new Checkbox();
_chkVSync.Value = ConfigurationManager.GetCVar <bool>("display.vsync");
_chkVSync.ValueChanged += _chkVSync_ValueChanged;
_chkVSync.Alignment = ControlAlignments.Bottom;
_chkVSync.LocalPosition = new Vector2i(0, 3);
_chkFullScreen.AddControl(_chkVSync);
_lblVSync = new Label("Vsync", "CALIBRI");
_lblVSync.Alignment = ControlAlignments.Right;
_lblVSync.LocalPosition = new Vector2i(3, 0);
_chkVSync.AddControl(_lblVSync);
_btnApply = new Button("Apply Settings");
_btnApply.Clicked += _btnApply_Clicked;
_btnApply.Alignment = ControlAlignments.Bottom | ControlAlignments.Right;
_btnApply.Resize += (sender, args) => { _btnApply.LocalPosition = new Vector2i(-10 + -_btnApply.ClientArea.Width, -10 + -_btnApply.ClientArea.Height); };
_bgPanel.AddControl(_btnApply);
_btnBack = new Button("Back");
_btnBack.Clicked += _btnBack_Clicked;
_btnBack.Resize += (sender, args) => { _btnBack.LocalPosition = new Vector2i(-10 + -_btnBack.ClientArea.Width, 0); };
_btnApply.AddControl(_btnBack);
}