jvparameterlisttools.pas

East make Tray Icon in delphi

{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html

Software distributed under the License is distributed on an "AS IS" basis,
withOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.

The Initial Developer of the Original Code is Jens Fudickar [jens dott fudickar att oratool dott de]
All Rights Reserved.

Contributor(s):
Jens Fudickar [jens dott fudickar att oratool dott de]

You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.sourceforge.net

Known Issues:
-----------------------------------------------------------------------------}
// $Id: JvParameterListTools.pas,v 1.4 2005/02/17 10:20:45 marquardt Exp $

unit JvParameterListTools;

{$I jvcl.inc}
{$I crossplatform.inc}

interface

{$IFDEF UNITVERSIONING}
uses
  JclUnitVersioning;
{$ENDIF UNITVERSIONING}

function ParameterListRadioGroupBox(SelectList: string;
  Caption: string = ''; Default: Integer = 0): string;

{$IFDEF UNITVERSIONING}
const
  UnitVersioning: TUnitVersionInfo = (
    RCSfile: '$RCSfile: JvParameterListTools.pas,v $';
    Revision: '$Revision: 1.4 $';
    Date: '$Date: 2005/02/17 10:20:45 $';
    LogPath: 'JVCL\run'
  );
{$ENDIF UNITVERSIONING}

implementation

uses
  Classes, SysUtils,
  JvParameterList, JvParameterListParameter, JvResources;

function ParameterListRadioGroupBox(SelectList: string;
  Caption: string = ''; Default: Integer = 0): string;
const
 cSelectionType = 'SelectionType';
var
  ParameterList: TJvParameterList;
  Parameter: TJvRadioGroupParameter;
  S: TStringList;
  I: Integer;

  procedure InsertParameter(ItemText: string);
  begin
    if Trim(ItemText) = '' then
      Exit;
    Parameter.ItemList.Add(ItemText);
    Parameter.Height := Parameter.Height + 15;
  end;

begin
  Result := '';
  if SelectList = '' then
    Exit;
  ParameterList := TJvParameterList.Create(nil);
  S := TStringList.Create;
  try
    ParameterList.Messages.Caption := RsSelectCaption;
    S.Text := SelectList;
    if S.Count = 1 then
    begin
      Result := S[0];
      Exit;
    end;
    Parameter := TJvRadioGroupParameter.Create(ParameterList);
    with Parameter do
    begin
      SearchName := cSelectionType;
      Caption := Caption;
      ItemIndex := 0;
      Width := 200;
      Height := 30;
    end;
    for I := 0 to S.Count - 1 do
      InsertParameter(S[I]);
    Parameter.ItemIndex := Default;
    ParameterList.AddParameter(Parameter);
    if (Parameter.ItemIndex < 0) or
      (Parameter.ItemIndex >= Parameter.ItemList.Count) then
      Parameter.ItemIndex := 0;
    if Parameter.ItemList.Count = 1 then
      Result := Parameter.ItemList[0]
    else
    if ParameterList.ShowParameterDialog then
      Result :=
        TJvRadioGroupParameter(ParameterList.ParameterbyName(cSelectionType)).AsString;
  finally
    ParameterList.Free;
    S.Free;
  end;
end;

{$IFDEF UNITVERSIONING}
initialization
  RegisterUnitVersion(HInstance, UnitVersioning);

finalization
  UnregisterUnitVersion(HInstance);
{$ENDIF UNITVERSIONING}

end.