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chxavpathselector.h
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Upload User: dangjiwu
Upload Date: 2013-07-19
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Code Size: 2k
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Symbian

Development Platform:

Visual C++

chxavpathselector.h：Code Content
  2. /*============================================================================*
  3.  *
  4.  * (c) 1995-2002 RealNetworks, Inc. Patents pending. All rights reserved.
  5.  *
  6.  *============================================================================*/
  9. #if !defined(AV_PATH_SELECTOR_INCLUDED__)
  10. #define AV_PATH_SELECTOR_INCLUDED__
  12. // Helix includes..
  13. #include "hxstack.h"
  15. // Includes from this project...
  16. #include "chxavvector.h"
  17. #include "chxavrefptr.h"
  18. #include "chxavfileviewpageinfo.h"
  20. // class CHXAvPathSelector
  21. class CHXAvPathSelector
  22. {
  23. public:
  24. // ctor and dtor
  25.     CHXAvPathSelector();
  26.     virtual ~CHXAvPathSelector();
  28.     void InitL(const CHXAvVector<CHXAvMediaFolderInfoPtr>& mediaFolderInfo,
  29.         TInt resIdPrompt, TInt resIdSelectButtonText);
  31. private:
  32. // disallow assignment and copy
  33.     CHXAvPathSelector(const CHXAvPathSelector& rhs);
  34.     CHXAvPathSelector& operator=(const CHXAvPathSelector& rhs);
  36. public:
  37. // methods
  38.     bool PromptUserSelectPathL();
  39.     const TDesC& GetSelectedPath() const;
  41. private:
  42.     enum Action
  43.     {
  44.         BACK,
  45.         SELECT,
  46.         ENTER,
  47.         IGNORE
  48.     };
  50. // implementation
  51.     CHXAvPathSelector::Action DoFolderPromptL();
  52.     CHXAvPathSelector::Action DoRootFolderPromptL();
  53.     void SetPathToParent();
  54.     void SetPathToChild(const TDesC& listText);
  55.     TInt InitMediaRootPathL(const TDesC& fullRootPath);
  56.     bool CurrentFolderHasSubFoldersL();
  57.     TUint GetValidRootCountL();
  58.     void ResetForRootFolderPrompt(TInt idxCurrentItem);
  60.     
  61. private:
  62. // data
  63.     CHXAvVector<CHXAvMediaFolderInfoPtr> m_mediaFolderInfo;
  65.     // full paths
  66.     refptr<TFileName>   m_spCurrentPath;
  67.     refptr<HBufC>       m_spRootPath;
  69.     CHXStack m_indexes;
  70.     TInt                m_idxInitCurrentItem;
  72.     TInt                m_resIdPrompt;
  73.     TInt                m_resIdSelectButtonText;
  75. };
  78. #endif // AV_PATH_SELECTOR_INCLUDED__