chxavfileviewwindow.h
上传用户:dangjiwu
上传日期:2013-07-19
资源大小:42019k
文件大小:7k
源码类别:
Symbian
开发平台:
Visual C++
- /************************************************************************
- * chxavfileviewwindow.h
- * ---------------------
- *
- * Synopsis:
- * Contains the declaration of the CHXAvFileViewWindow class. This class
- * is instantiates and communicates with the actual controls of the file
- * view.
- *
- * Target:
- * Symbian OS
- *
- *
- * (c) 1995-2003 RealNetworks, Inc. Patents pending. All rights reserved.
- *
- ************************************************************************/
- #ifndef _chxavfileviewwindow_h_
- #define _chxavfileviewwindow_h_
- // Symbian includes...
- #include <eiklbo.h>
- #include <aknlists.h>
- // Helix includes...
- #include "hxlist.h"
- // Include from this project...
- #include "chxavrefptr.h"
- #include "chxavfileui.h"
- #include "chxavfilestore.h"
- #include "chxavplaylist.h"
- #include "chxsmartptr.h"
- #include "chxbody.h"
- #include "chxavfileviewpageinfo.h"
- #include "chxavnamedisplaytrait.h"
- #include "chxavcommand.h"
- // Forward declarations...
- class CHXAvViewBase;
- class CHXAvPlayerUI;
- class CHXAvFileView;
- class CEikColumnListBox;
- //class CAknSearchField;
- class CSendAppUi;
- // CHXAvFileViewWindow
- class CHXAvFileViewWindow
- : public CCoeControl
- , public MEikListBoxObserver
- , public CHXBody
- , private CHXAvNameDisplayTrait
- {
- public:
- CHXAvFileViewWindow();
- virtual ~CHXAvFileViewWindow();
- void ConstructL(const TRect& rc, CHXAvPlayerUI *playerUI, CHXAvFileView* pFileView,
- const refptr<CHXAvFileViewPageInfoVector>& spPageInfo, TInt idxCurrentPage = 0);
- void UpdateTopAndBottomL();
- void UpdateNaviPaneL();
- void SaveCurrentPageInfoL();
- // User commands...
- void UserNewFolderL();
- void UserEditCurrentItemL();
- void UserOpenCurrentItemL();
- void UserSwitchToParentFolderAndRefreshL();
- void UserDeleteSelectedItemsL();
- void UserRenameCurrentItemL();
- void UserMoveSelectedItemsL();
- void UserCopySelectedItemsL();
- void UserMarkL(TInt command);
- void UserSendSelectedItemsL(TInt command, CSendAppUi* pSendAppUi);
- void UserUnlockDriveL();
- //void UserAddSelectedToPinboardL();
- // CCoeControl overrides...
- CCoeControl* ComponentControl( TInt aIndex ) const;
- TInt CountComponentControls() const;
- void GetHelpContext(TCoeHelpContext& aContext) const;
- void SizeChanged();
- TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
- bool IsEmpty() const;
- TInt GetCurrentPageIndex() const;
- bool HilightItemIsMarked() const;
- bool IsCreateChildFolderAllowed() const;
- bool HilightItemIsFile() const;
- TInt GetMarkedItemCount() const;
- TInt GetUnmarkedItemCount() const;
- bool HilightItemIsPlaylist() const;
- bool IsAtRoot() const;
- bool IsDriveLocked() const;
- bool HasHilightItem() const;
- const TDesC& GetFullPath() const;
- const CHXAvFileStorePtr& GetStore() const;
- CDesCArray* GetModelTextArray();
- void OnCompleteUnlockAttempt(TInt err);
- // MEikListBoxObserver
- void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
- private:
- enum ShiftMarkState
- {
- smNotMarking,
- smShiftMark,
- smShiftUnMark
- };
- private:
- // XXXLCM new
- void ReloadCurrentPageL();
- void ResetCurrentPageInfoToRootL();
- bool DoUpdateAndCheckDriveStateL();
- void LoadPageL(TInt idxPage);
- void InitFileStoreL();
- void InitEmptyListTextL();
- void BeginWatchingForDriveEventsL();
- void HandlePossibleCurrentFolderChangeL();
- // Helper functions...
- void CreateFileViewListBoxL();
- TInt SwitchToChildFolderAndRefreshL(const TDesC& folder);
- void CreateTabsL(TInt idxInitTab);
- void CleanUpTabs();
- TInt GetBestIndex(TInt idxWanted) const;
- void SyncToCurrentPageL();
- void RefreshListBoxL(TInt idxLastCurrentItem = 0, const TDesC& currentItemName = KNullDesC);
- void SetListBoxSelectionAndDrawL(TInt idxLastCurrentItem,const TDesC& currentItemName);
- void AddListItemsForCurrentPathL(CDesCArrayFlat*& pItems) const;
- CDesCArrayFlat* CreateListItemsL() const;
- const CHXAvFile::FileInfo& GetFileInfoL(TInt idx) const;
- HBufC* AllocFolderItemTextL(const TEntry& entry) const;
- void OnFileSystemEvent();
- void HandleFileSystemEventL();
- HBufC* AllocFileItemTextL(const CHXAvFile::FileInfo& info) const;
- HBufC* AllocPlayListDescriptionL(const CHXAvFile::FileInfo& info) const;
- CHXAvPlaylistPtr CreatePlaylist(const TEntry& entry) const;
- // key handling implementation (OfferKeyEventL() helpers)
- TKeyResponse HandleEventKeyEventL(const TKeyEvent& event);
- TKeyResponse HandleKeyDownEventL(const TKeyEvent& event);
- TKeyResponse HandleKeyUpEventL(const TKeyEvent& event);
- TKeyResponse HandleShiftMarkKeyL(TInt keyCode);
- void CreateAndAddIconsL();
- private:
- // Controls...
- CEikFormattedCellListBox* m_pListBox;
- CHXAvFileView* m_pFileView;
- CHXAvPlayerUI* m_playerUI;
- refptr<CHXAvFileViewPageInfoVector> m_spPageInfo;
- CHXAvFileViewPageInfoPtr m_spCurrentPage;
- CHXAvFileStorePtr m_spStore;
- CHXAvFileUIPtr m_spFileUI;
- refptr<CAknNavigationDecorator> m_spDecoratedTabGroup;
- CAknNavigationControlContainer *m_wpNaviPane;
- CAknTabGroup *m_wpTabGroup;
- bool m_bHideTabs;
- ShiftMarkState m_shiftMarkState;
- CHXAvCallback m_cbReloadPage;
- CHXAvFileSystemWatcher m_fsWatcher;
- };
- typedef CHXSmartPtr<CHXAvFileViewWindow> CHXAvFileViewWindowPtr;
- ////////////////////////////////////////////////////
- // true if showing contents for root level folder
- inline
- bool CHXAvFileViewWindow::IsAtRoot() const
- {
- return !m_spStore || m_spStore->IsAtRoot();
- }
- ////////////////////////////////////////////////////////////
- // return true if an item is higlighted
- inline
- bool CHXAvFileViewWindow::HasHilightItem() const
- {
- return m_pListBox->CurrentItemIndex() >= 0;
- }
- ////////////////////////////////////////////////////
- // get number of items (files) in selection list
- inline
- TInt CHXAvFileViewWindow::GetMarkedItemCount() const
- {
- return m_pListBox->SelectionIndexes()->Count();
- }
- ////////////////////////////////////////////////////////////
- // return NULL if media folder root not accessible (locked, not there, corrupt, etc.)
- inline
- const CHXAvFileStorePtr& CHXAvFileViewWindow::GetStore() const
- {
- return m_spStore;
- }
- ////////////////////////////////////////////////////////////
- // get array to text items that are displayed in the listbox
- inline
- CDesCArray* CHXAvFileViewWindow::GetModelTextArray()
- {
- // downcast is only way to do it...
- CTextListBoxModel* pModel = m_pListBox->Model();
- return static_cast<CDesCArray*>(pModel->ItemTextArray());
- }
- ////////////////////////////////////////////////////////////
- // return true if the current folder is empty
- inline
- bool CHXAvFileViewWindow::IsEmpty() const
- {
- return !m_spStore || m_spStore->GetEntries().Nelements() == 0;
- }
- ////////////////////////////////////////////////////////////
- //
- inline
- bool CHXAvFileViewWindow::IsCreateChildFolderAllowed() const
- {
- return true;
- }
- #endif // _chxavfileviewwindow_h_