diff -r b3cee849fa46 -r fad26422216a filebrowser/src/FBToolbar.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filebrowser/src/FBToolbar.cpp	Wed Sep 01 12:30:35 2010 +0100
@@ -0,0 +1,369 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*
+*/
+
+
+// INCLUDE FILES
+#include "FBToolbar.h"
+
+#include <aknappui.h>
+#include <akntoolbar.h>
+#include <AknsUtils.h>
+#include <aknbutton.h>
+#include <akntouchpane.h>
+#include <gulicon.h>
+#include <eikapp.h>
+#include <StringLoader.h>
+#include <data_caging_path_literals.hrh>
+#include <layoutmetadata.cdl.h>
+#include <aknlayoutscalable_avkon.cdl.h>
+#include <aknlayoutscalable_apps.cdl.h>
+#include <filebrowser.rsg>
+#include <AknInfoPopupNoteController.h>
+
+#include "FB.hrh"
+#include "FBDocument.h"
+#include "FBModel.h"
+#include "FBFileUtils.h"
+#include "FBFileListContainer.h"
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CFileBrowserToolbar::NewL(const TRect& aRect)
+// EPOC two-phased constructor
+// ---------------------------------------------------------
+//
+CFileBrowserToolbar* CFileBrowserToolbar::NewL(/* CAknView& aView*/ )
+    {
+    CFileBrowserToolbar* self = CFileBrowserToolbar::NewLC();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileBrowserToolbar::NewLC()
+// Creates and leaves on failure. 
+// -----------------------------------------------------------------------------
+//
+CFileBrowserToolbar* CFileBrowserToolbar::NewLC()
+    {
+    CFileBrowserToolbar* self = new ( ELeave )CFileBrowserToolbar();
+    CleanupStack::PushL( self );
+    self->ConstructL();               
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileBrowserToolbar::~CFileBrowserToolbar()
+// removes the toolbar items when it leaves Editor/viewer plugin.
+// -----------------------------------------------------------------------------
+//
+CFileBrowserToolbar::~CFileBrowserToolbar()
+    {
+    delete iInfoPopup;
+    if ( AknLayoutUtils::PenEnabled() )
+        {
+        if ( iViewerToolbar )
+            {
+            iViewerToolbar->SetToolbarVisibility( EFalse );
+            TRAP_IGNORE( iViewerToolbar->DisableToolbarL(ETrue) );
+            }
+        }
+
+    if ( iViewerToolbar )
+        {
+        iViewerToolbar->HideItem( EFileBrowserCmdFileBack, ETrue, EFalse );
+        iViewerToolbar->HideItem( EFileBrowserCmdFileSearch, ETrue, EFalse );
+        iViewerToolbar->HideItem( EFileBrowserCmdEditSelect, ETrue, EFalse );
+        }
+    }
+// -----------------------------------------------------------------------------
+// CFileBrowserToolbar::CFileBrowserToolbar()
+// C++ construct function add items the toolbar.
+// -----------------------------------------------------------------------------
+//
+CFileBrowserToolbar::CFileBrowserToolbar() :
+    iFirstSelectionIndex( KErrNotFound ),
+    iLastSelectionIndex( KErrNotFound )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CFileBrowserToolbar::ConstructL()
+// C++ construct function add items the toolbar.
+// -----------------------------------------------------------------------------
+//
+void CFileBrowserToolbar::ConstructL()
+    {
+    CAknAppUi* appUi = (CAknAppUi*)CEikonEnv::Static()->EikAppUi();
+    iModel = static_cast<CFileBrowserDocument*>(appUi->Document())->Model();
+
+    iViewerToolbar = appUi->CurrentFixedToolbar();
+    iSelectbutton = static_cast<CAknButton*>( iViewerToolbar->ControlOrNull( EFileBrowserCmdEditSelect ) );
+
+    if ( iViewerToolbar )
+        {
+        iShown = ETrue;
+        iViewerToolbar->SetObserver( this );
+        iViewerToolbar->SetToolbarObserver( this );
+        iViewerToolbar->SetWithSliding( ETrue );
+        iViewerToolbar->SetCloseOnAllCommands( EFalse );
+        iViewerToolbar->SetFocusing( EFalse );
+        }
+    iInfoPopup = CAknInfoPopupNoteController::NewL();
+    iInfoPopup->SetTimePopupInView(5000);
+    iInfoPopup->SetTimeDelayBeforeShow(500);
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::ResetState
+// Updates the toolbar 
+// ---------------------------------------------------------------------------
+//
+void CFileBrowserToolbar::ResetState()
+    {
+    if ( AknLayoutUtils::PenEnabled() )
+        {
+        iSelectbutton->SetCurrentState( 0, ETrue );
+        iFirstSelectionIndex = KErrNotFound;
+        iLastSelectionIndex = KErrNotFound;
+        }
+    if ( iInfoPopup )
+        {
+        iInfoPopup->HideInfoPopupNote();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::DynInitToolbarL
+// Initialise before the display of the toolbar
+// ---------------------------------------------------------------------------
+//
+void CFileBrowserToolbar::DynInitToolbarL( TInt /*aResourceId*/, CAknToolbar* /*aToolbar*/ )
+    {
+    ResetState();
+    iViewerToolbar->SetFocusing(EFalse);
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::ShowToolbar
+// Shows the toolbar
+// ---------------------------------------------------------------------------
+//
+void CFileBrowserToolbar::ShowToolbarL()
+    {
+    if(AknLayoutUtils::PenEnabled() )
+        {
+        TRAP_IGNORE( iViewerToolbar->DisableToolbarL(EFalse) );
+        iViewerToolbar->SetToolbarVisibility(ETrue);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::ShowToolbar
+// Hides the Toolbar
+// ---------------------------------------------------------------------------
+//
+void  CFileBrowserToolbar::HideToolbarL()
+    {
+    // Undim the toolbar if dimmed
+    if(AknLayoutUtils::PenEnabled() )
+        {
+        TRAP_IGNORE( iViewerToolbar->DisableToolbarL(ETrue) );
+        iViewerToolbar->SetToolbarVisibility(EFalse);
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::OfferToolbarEventL
+// Handling toolbar key events
+// ---------------------------------------------------------------------------
+//
+void CFileBrowserToolbar::OfferToolbarEventL( TInt aCommand )
+    {
+    switch ( aCommand )
+        {
+        case EFileBrowserCmdFileBack:
+            {
+            iModel->FileUtils()->MoveUpOneLevelL();
+            break;
+            }
+        case EFileBrowserCmdFileSearch:
+            {
+            TBool emptyListBox = iModel->FileListContainer()->ListBoxNumberOfVisibleItems() == 0;
+            TBool searchFieldEnabled = iModel->FileListContainer()->IsSearchFieldEnabled();
+            if ( !emptyListBox && !searchFieldEnabled )
+                {
+                iModel->FileListContainer()->EnableSearchFieldL();
+                }
+            else if ( searchFieldEnabled )
+                {
+                iModel->FileListContainer()->DisableSearchFieldL();
+                }
+            break;
+            }
+        case EFileBrowserCmdEditSelect:
+            {
+            TBool emptyListBox = iModel->FileListContainer()->ListBoxNumberOfVisibleItems() == 0;
+            TBool driveListActive = iModel->FileUtils()->IsDriveListViewActive();
+            TBool allSelected = iModel->FileListContainer()->ListBox()->SelectionIndexes()->Count() == iModel->FileListContainer()->ListBox()->Model()->NumberOfItems();
+            TBool noneSelected = iModel->FileListContainer()->ListBox()->SelectionIndexes()->Count() == 0;
+            
+            if ( iViewerToolbar->EventModifiers() == CAknToolbar::ELongPressEnded )
+                {                
+                // handle long tap event 
+                iFirstSelectionIndex = KErrNotFound;
+                iLastSelectionIndex = KErrNotFound;
+                iSelectbutton->SetCurrentState( 0, ETrue );
+
+                if ( !( driveListActive || allSelected || emptyListBox ) )
+                    {
+                    AknSelectionService::HandleMarkableListProcessCommandL( EAknMarkAll, iModel->FileListContainer()->ListBox() );
+                    }
+                else if ( !( driveListActive || noneSelected || emptyListBox ) )
+                    {
+                    AknSelectionService::HandleMarkableListProcessCommandL( EAknUnmarkAll, iModel->FileListContainer()->ListBox() );
+                    }
+                }
+            else if ( iViewerToolbar->EventModifiers() != CAknToolbar::ELongPress )
+                {
+                // handle single tap event
+                TBool currentSelected = iModel->FileListContainer()->ListBox()->View()->ItemIsSelected(iModel->FileListContainer()->ListBox()->View()->CurrentItemIndex());                
+                
+                if ( !( driveListActive || emptyListBox ) )
+                    {
+                    if ( noneSelected && iFirstSelectionIndex == KErrNotFound )
+                        {
+                        iLastSelectionIndex = KErrNotFound;
+                        }
+                    
+                    if ( iFirstSelectionIndex == KErrNotFound )
+                        {
+                        // first item selected
+                        iFirstSelectionIndex = iModel->FileListContainer()->ListBox()->CurrentItemIndex();
+                        if ( currentSelected )
+                            {
+                            AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdUnmark, iModel->FileListContainer()->ListBox() );
+                            }
+                        else
+                            {
+                            AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdMark, iModel->FileListContainer()->ListBox() );
+                            }
+                        // Toolbar button updates its state (icon)
+                        iInfoPopup->SetTextL( _L("Select the last item.") );
+                        iInfoPopup->ShowInfoPopupNote();
+                        }
+                    else
+                        {
+                        iInfoPopup->HideInfoPopupNote();
+                        iLastSelectionIndex = iModel->FileListContainer()->ListBox()->CurrentItemIndex();
+                        if ( iLastSelectionIndex == iFirstSelectionIndex )
+                            {
+                            // the same item selected second time
+                            iFirstSelectionIndex = KErrNotFound;
+                            iLastSelectionIndex = KErrNotFound;
+                            if ( currentSelected )
+                                {
+                                AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdUnmark, iModel->FileListContainer()->ListBox() );
+                                }
+                            else
+                                {
+                                AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdMark, iModel->FileListContainer()->ListBox() );
+                                }
+                            // Toolbar button updates its state (icon)
+                            }
+                        else
+                            {
+                            // the last item selected, toggle the item selection between first and last 
+                            TInt skipFirstToggle(1);
+                            TInt skipLastToggle(0);
+                            TInt finalFocus = iLastSelectionIndex;
+                            if ( iFirstSelectionIndex > iLastSelectionIndex )
+                                {
+                                TInt tmp = iFirstSelectionIndex;
+                                iFirstSelectionIndex = iLastSelectionIndex;
+                                iLastSelectionIndex = tmp;
+                                skipFirstToggle = 0;
+                                skipLastToggle = 1;
+                                }
+                            for ( TInt i = iFirstSelectionIndex+skipFirstToggle; i <= iLastSelectionIndex-skipLastToggle ; i++ )
+                                {
+                                iModel->FileListContainer()->ListBox()->SetCurrentItemIndexAndDraw( i );
+                                TBool itemSelected = iModel->FileListContainer()->ListBox()->View()->ItemIsSelected(iModel->FileListContainer()->ListBox()->View()->CurrentItemIndex());
+                                if ( itemSelected )
+                                    {
+                                    TRAP_IGNORE( AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdUnmark, iModel->FileListContainer()->ListBox() ) );
+                                    }
+                                else
+                                    {
+                                    TRAP_IGNORE( AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdMark, iModel->FileListContainer()->ListBox() ) );
+                                    }
+                                }
+                            iFirstSelectionIndex = KErrNotFound;
+                            iLastSelectionIndex = KErrNotFound;
+                            iModel->FileListContainer()->ListBox()->SetCurrentItemIndexAndDraw( finalFocus );
+                            // Toolbar button updates its state (icon)
+                            }
+                        }
+                    }
+                else
+                    {
+                    iSelectbutton->SetCurrentState( 0, ETrue );
+                    }
+                }
+            break;
+            }
+        default:
+            {
+            break;
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::HandleControlEventL
+// Handles toolbar event cannot contain any code
+// ---------------------------------------------------------------------------
+//
+void CFileBrowserToolbar::HandleControlEventL( CCoeControl* /*aControl*/,
+                                               TCoeEvent /*aEventType*/ )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::IsShown
+// Returns whether the toolbar is shown or not
+// ---------------------------------------------------------------------------
+//
+TBool CFileBrowserToolbar::IsShown()
+    {
+    return iShown;
+    }   
+
+// ---------------------------------------------------------------------------
+// CFileBrowserToolbar::Rect
+// 
+// ---------------------------------------------------------------------------
+//
+const TRect CFileBrowserToolbar::Rect() const
+    {
+    return iViewerToolbar->Rect();
+    }
+
+// End of File
+