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C/C++ Source or Header  |  1998-04-08  |  2.0 KB  |  74 lines
  1. /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  2.  *
  3.  * The contents of this file are subject to the Netscape Public License
  4.  * Version 1.0 (the "NPL"); you may not use this file except in
  5.  * compliance with the NPL.  You may obtain a copy of the NPL at
  6.  * http://www.mozilla.org/NPL/
  7.  *
  8.  * Software distributed under the NPL is distributed on an "AS IS" basis,
  9.  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
  10.  * for the specific language governing rights and limitations under the
  11.  * NPL.
  12.  *
  13.  * The Initial Developer of this code under the NPL is Netscape
  14.  * Communications Corporation.  Portions created by Netscape are
  15.  * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
  16.  * Reserved.
  17.  */
  18.  
  19. //    A CTableKeySingleSelector is designed to be attached to an LTableView.
  20. //    When the table (which must also derived from LCommander) is in the
  21. //    target chain, this attachment will handle the following key/command
  22. //    behaviors:
  23. //
  24. //    Keystrokes
  25. //    ----------
  26. //        Up arrow:        Select the next cell above the current selection.
  27. //        Down arrow:        Select the next cell below the current selection.
  28.  
  29. #ifndef CTableKeySingleSelector_H
  30. #define CTableKeySingleSelector_H
  31. #pragma once
  32.  
  33. // Includes
  34.  
  35. #include <LAttachment.h>
  36. #include <UTables.h>
  37.  
  38. // Forward declarations
  39.  
  40. class LTableView;
  41. struct SCommandStatus;
  42.  
  43. // CTableKeySingleSelector declaration
  44.  
  45. class CTableKeySingleSelector : public LAttachment
  46. {
  47. public:
  48.     enum { class_ID = 'Tkss' };
  49.     
  50.                             CTableKeySingleSelector(
  51.                                     LTableView*            inOutlineTable);
  52.                             CTableKeySingleSelector(
  53.                                     LStream*            inStream);
  54.     virtual                    ~CTableKeySingleSelector();
  55.  
  56. protected:
  57.     virtual void            ExecuteSelf(
  58.                                     MessageT            inMessage,
  59.                                     void*                ioParam);
  60.  
  61.     virtual void            HandleKeyEvent(
  62.                                     const EventRecord*    inEvent);
  63.  
  64.     virtual void            UpArrow();
  65.     virtual void            DownArrow();
  66.  
  67.     virtual void            ScrollRowIntoFrame(
  68.                                     TableIndexT            inRow);
  69.  
  70.     LTableView*                mTable;
  71.  
  72. };
  73.  
  74. #endif