iOS Comboboxen, ShowMessage Probleme

[KodeZwerg]

Hier ein Beispiel für TPopup Workaround
how-to-make-my-own-dialog-component-from-firemonkey-tpopup

Delphi-Quellcode:

unit PopupTest;

interface

uses
  System.SysUtils, System.Classes, FMX.Types, FMX.Controls,
  FMX.Layouts, FMX.StdCtrls;

type
  TPopupTest = class(TPopup)
  private
    FPanel        : TPanel;
    FLayoutButton : TLayout;
    FCloseButton  : TButton;
    FSaveButton   : TButton;
    FClientArea   : TLayout;
  protected
    procedure   OnClose(Sender: TObject);
    procedure   OnSave(Sender: TObject);
  public
    constructor Create(AOwner: TComponent); override;
    destructor  Destroy; override;
  published
    { Published declarations }
  end;

procedure Register;

implementation

procedure Register;
begin
  RegisterComponents('Samples', [TPopupTest]);
end;

{ TPopupTest }

constructor TPopupTest.Create(AOwner: TComponent);
var
PopPanel: TPanel;
PopLayout: TLayout;
PopClose: TButton;
PopSave: TButton;
PopClientArea: TLayout;
begin
  inherited;

  PopPanel                   := TPanel.Create(Owner);
  PopPanel.Position.X        := 0;
  PopPanel.Position.Y        := 0;
  PopPanel.Margins.Left      := 10;
  PopPanel.Margins.Right     := 10;
  PopPanel.Margins.Top       := 10;
  PopPanel.Margins.Bottom    := 10;
  PopPanel.StyleLookup       := 'flyoutpanel';
  PopPanel.Parent            := Owner as TFmxObject;
  PopPanel.Align             := TAlignLayout.alClient;
  PopPanel.Visible           := True;

  PopLayout            := TLayout.Create(Owner);
  PopLayout.Parent     := PopPanel;
  PopLayout.Align      := TAlignLayout.alBottom;
  PopLayout.Height     := 22;

  PopClose             := TButton.Create(Owner);
  PopClose.Parent      := PopLayout;
  PopClose.Align       := TAlignLayout.alLeft;
  PopClose.StyleLookup := 'flyoutbutton';
  PopClose.Text        := 'Fechar';
  PopClose.OnClick     := OnClose;

  PopSave              := TButton.Create(Owner);
  PopSave.Parent       := PopLayout;
  PopSave.Align        := TAlignLayout.alLeft;
  PopSave.StyleLookup  := 'flyoutbutton';
  PopSave.Text         := 'Salvar';
  PopSave.OnClick      := OnSave;

  PopClientArea              := TLayout.Create(Owner);
  PopClientArea.Parent       := PopPanel;
  PopClientArea.Align        := TAlignLayout.alClient;

  FPanel:= PopPanel;
  FLayoutButton:= PopLayout;
  FSaveButton:= PopSave;
  FCloseButton:= PopClose;
  FClientArea:= PopClientArea;

  Width                    := 100;
  Height                   := 100;
end;

destructor TPopupTest.Destroy;
begin
  FClientArea.Free;
  FCloseButton.Free;
  FSaveButton.Free;
  FLayoutButton.Free;
  FPanel.Free;

  inherited;
end;

procedure TPopupTest.OnClose(Sender: TObject);
begin

end;

procedure TPopupTest.OnSave(Sender: TObject);
begin

end;

end.