unit Unit1;

interface

uses
  System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
  FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs,
  System.Notification, FMX.Controls.Presentation, FMX.StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    NotificationCenter1: TNotificationCenter;
    procedure Button1Click(Sender: TObject);
    procedure NotificationCenter1PermissionRequestResult(Sender: TObject;
      const AIsGranted: Boolean);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation
uses FMX.DialogService;

{$R *.fmx}



procedure TForm1.Button1Click(Sender: TObject);
begin
  if NotificationCenter1.AuthorizationStatus <> TAuthorizationStatus.Authorized then
  begin
    NotificationCenter1.RequestPermission;
  end;
end;

procedure TForm1.NotificationCenter1PermissionRequestResult(Sender: TObject;
  const AIsGranted: Boolean);
begin
  if not AIsGranted then
  begin
    TDialogService.ShowMessage
      ('Die App kann Dir keine Nachrichten senden, da die erforderliche Berechtigung dazu nicht erteilt wurde.');
  end;
end;

end.