Kromster
Kromster

Reputation: 7436

How to create splashscreen in FireMonkey?

I need to create a splashscreen while my FMX program is launching.

The following code from VCL does not works anymore:

SplashScreen := TSplashScreen.Create(Application);
SplashScreen.Show;
Application.Initialize;
SplashScreen.Update; //No such function in FMX
Application.Run;

Problem is that in FMX forms are not created/repainted until Application.Run executed, as they use some FMX magic to repaint. Using VCL splashscreen is not an option since I need OSX support.

How do I create a splashscreen in Delphi XE2 FireMonkey project?

Upvotes: 3

Views: 7501

Answers (2)

Umair Ahmed
Umair Ahmed

Reputation: 2423

You can also add a separate TLayout and populate it as you desire. To do so;

  • The splash layout must have the form as its direct owner.
  • The rest of the form should be behind it. And the Form transparency should be enabled.
  • In the FormCreate Event you can add code to do the necessary hiding of the other form controls which can be made easy if you add them to a separate single or set of layouts and hide them instead.
  • You will also require a kind of triggering event for hiding the splash layout and showing the rest of the form as you may desire.

Note: This approach though doesn't show the standard form buttons on the splash screen.

I have done this many a times and it proves to be quiet less complicated than making a separate form and handling it alongside the main form.

Upvotes: 0

Ken White
Ken White

Reputation: 125767

This works - the difference being that the Application isn't made the Owner of the splash window, and that Application.Initialize is called before the splash window is created and displayed, but the main form isn't created until after the splash window is showing.

program Project2;

uses
  FMX.Forms,
  System.SysUtils,
  Unit1 in 'Unit1.pas' {MainForm},
  Unit2 in 'Unit2.pas' {SplashForm};

{$R *.res}

begin
  Application.Initialize;
  SplashForm := TSplashForm.Create(nil);
  SplashForm.Show;
  Sleep(1000);   // Whatever to control display time of splash screen

  Application.CreateForm(TMainForm, MainForm);
  SplashForm.Close;
  SplashForm.Free;
  Application.Run;
end.

Upvotes: 4

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