//---------------------------------------------------------------------------
//                
//      Geoworks (R) application software and GEOS (R) operating system
//      software copyright (C) 1990-1998 Geoworks.  All rights reserved.
//      United States Patents 5327529, 5237651, and 5438662. U.K. Patents
//      0375703 and 0631677.  German Patents P3854269.2-08 and
//      69307728.1-08.  French Patents 0375703 and 0631677.  Other
//      international patents pending.
//
//      This software is the confidential and proprietary information of
//      Geoworks ("Confidential Information").  You shall not disclose
//      such Confidential Information and shall use it only in accordance
//      with the terms of the license agreement you entered into with
//      Geoworks.
//
//      PROJECT:	GEOS_SC Documentation
//      MODULE:	        Flex UI Chapter
//      FILE:	        notepad2.h
//
//      VERSION 2.0
//
//      DESCRIPTION:
//
//	An notepad application that uses a menu to perform file operations
//      and allows the user to select files from a list.
//
//---------------------------------------------------------------------------
#ifndef _NOTEPAD2_H_
#define _NOTEPAD2_H_

#include <ui/appbase.h>         // For AppBase class.

class Notepad2App : public ItemListenerInterface, public MenuAdapter, public AppBase {
public:
    //
    // Constructor - initializes member data
    //
    Notepad2App();

    //
    // Override SetAppContext to create the user interface for
    // the application.
    //
    virtual void SetAppContext(const TCHAR *context);
    
    //
    // Override MenuItemChosen to handle MenuEvents for the menu.
    //
    virtual void MenuItemChosen(MenuEvent& event);

    //
    // Override ItemStateChanged to handle ItemEvents for the list.
    //
    virtual void ItemStateChanged(ItemEvent& event );
    
    //
    // Override Exit to destroy the user interface for
    // the application.
    //
    virtual void Exit(void);
    
private:

    //
    // Helper function to create the UI for opening screen.
    //
    Result AttachNotepad2AppUI(void);
    
    //
    // Helper function to create the dialogs for the frame.
    //
    Result CreateDialogUI(const TCHAR *title, FlexDialog **dialog );
    
    //
    // Class variables
    //
    FlexFrame	        *_notepad2AppMainFrame;
    FlexTextArea        *_notepad2AppTextDisplay;
    FlexDialog		*_notepad2AppSaveDialog;
    FlexDialog		*_notepad2AppOpenDialog;

    Boolean             _notepad2AppUIBuilt;    

    //
    // Holds the id of the open dialog box
    //
    int8 _notepad2AppDialogOpen;

    enum {
        NOTEPAD2APP_NEW_MENU_ITEM       = 0,
        NOTEPAD2APP_SAVE_MENU_ITEM      = 1,
        NOTEPAD2APP_OPEN_MENU_ITEM      = 2,
        NOTEPAD2APP_FRAME_GAP           = 10,
        NOTEPAD2APP_LIST_ROWS           = 4
    };
};      

//
// A constant text menu for the application.
//
static const TCHAR *NOTEPAD2APP_MENU_ITEMS[3] = {_TEXT("New"), 
                                                 _TEXT("Save"),
                                                 _TEXT("Open")};

#endif /* _NOTEPAD2_H_ */