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unit UScreenOptionsThemes;
interface
uses
UMenu, SDL, UDisplay, UMusic, UFiles, UIni, UThemes;
type
TScreenOptionsThemes = class(TMenu)
private
procedure ReloadTheme;
public
AktualTheme: Integer;
SkinSelect: Integer;
constructor Create; override;
function ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean; override;
procedure onShow; override;
procedure InteractInc; override;
procedure InteractDec; override;
end;
const
ID='ID_013'; //for help system
implementation
uses UGraphic, USkins, UHelp, ULog, UPlaylist;
function TScreenOptionsThemes.ParseInput(PressedKey: Cardinal; ScanCode: byte; PressedDown: Boolean): Boolean;
begin
Result := true;
If (PressedDown) Then
begin // Key Down
case PressedKey of
SDLK_TAB:
begin
ScreenPopupHelp.ShowPopup();
end;
SDLK_Q:
begin
Result := false;
end;
SDLK_ESCAPE,
SDLK_BACKSPACE :
begin
Ini.Save;
// Reload all screens, after Theme changed
if(AktualTheme<>Ini.Theme) then
begin
UGraphic.UnLoadScreens();
UGraphic.LoadScreens( true );
ScreenSong.Refresh(true);
PlaylistMan.LoadPlayLists;
end;
Music.PlayBack;
FadeTo(@ScreenOptions);
end;
SDLK_RETURN:
begin
if SelInteraction = 3 then
begin
Ini.Save;
// Reload all screens, after Theme changed
if(AktualTheme<>Ini.Theme) then
begin
UGraphic.UnLoadScreens();
UGraphic.LoadScreens( true );
ScreenSong.Refresh(true);
PlaylistMan.LoadPlayLists;
end;
Music.PlayBack;
FadeTo(@ScreenOptions);
end;
end;
SDLK_DOWN:
InteractNext;
SDLK_UP :
InteractPrev;
SDLK_RIGHT:
begin
if (SelInteraction >= 0) and (SelInteraction <= 2) then
begin
Music.PlayOption;
InteractInc;
end;
end;
SDLK_LEFT:
begin
if (SelInteraction >= 0) and (SelInteraction <= 2) then
begin
Music.PlayOption;
InteractDec;
end;
end;
end;
end;
end;
procedure TScreenOptionsThemes.InteractInc;
begin
inherited InteractInc;
//Update Skins
if (SelInteraction = 0) then
begin
Skin.OnThemeChange;
UpdateSelectSlideOptions (Theme.OptionsThemes.SelectSkin, SkinSelect, ISkin, Ini.SkinNo);
end;
ReloadTheme();
end;
procedure TScreenOptionsThemes.InteractDec;
begin
inherited InteractDec;
//Update Skins
if (SelInteraction = 0) then
begin
Skin.OnThemeChange;
UpdateSelectSlideOptions (Theme.OptionsThemes.SelectSkin, SkinSelect, ISkin, Ini.SkinNo);
end;
ReloadTheme();
end;
constructor TScreenOptionsThemes.Create;
{var
I: integer;}
begin
inherited Create;
LoadFromTheme(Theme.OptionsThemes);
AddSelectSlide(Theme.OptionsThemes.SelectTheme, Ini.Theme, ITheme);
SkinSelect := AddSelectSlide(Theme.OptionsThemes.SelectSkin, Ini.SkinNo, ISkin);
AddSelectSlide(Theme.OptionsThemes.SelectColor, Ini.Color, IColor);
AddButton(Theme.OptionsThemes.ButtonExit);
if (Length(Button[0].Text)=0) then
AddButtonText(14, 20, Theme.Options.Description[7]);
end;
procedure TScreenOptionsThemes.onShow;
begin
Interaction := 0;
if not Help.SetHelpID(ID) then
Log.LogError('No Entry for Help-ID ' + ID + ' (ScreenOptionsThemes)');
AktualTheme := Ini.Theme;
end;
procedure TScreenOptionsThemes.ReloadTheme;
begin
Theme.LoadTheme('Themes\' + ITheme[Ini.Theme] + '.ini', Ini.Color);
ScreenOptionsThemes := TScreenOptionsThemes.create();
ScreenOptionsThemes.onshow;
Display.ActualScreen := @ScreenOptionsThemes;
ScreenOptionsThemes.Interaction := self.Interaction;
ScreenOptionsThemes.Draw;
Display.Draw;
SwapBuffers;
ScreenOptionsThemes.AktualTheme := self.AktualTheme;
freeandnil( self );
end;
end.
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