browserui/browser/FavouritesSrc/BrowserFavouritesContainer.cpp
changeset 0 84ad3b177aa3
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     1 /*
       
     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *      Implementation of CBrowserFavouritesContainer.
       
    16 *
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 // INCLUDE FILES
       
    22 #include <eikimage.h>
       
    23 #include <AknAppUi.h>
       
    24 #include <AknNavi.h>
       
    25 #include <AknNaviDe.h>
       
    26 #include <AknTabGrp.h>
       
    27 #include <AknNaviLabel.h>
       
    28 #include <AknTitle.h>
       
    29 #include <aknsfld.h>
       
    30 #include <calslbs.h>
       
    31 #include <barsread.h>	// for TResourceReader
       
    32 #include <EikSpane.h>
       
    33 #include <Avkon.hrh>
       
    34 #include <BrowserNG.rsg>
       
    35 #include <FavouritesDb.h>
       
    36 
       
    37 #include <aknconsts.h>
       
    38 #include <akneditstateindicator.h>
       
    39 #include <AknsListBoxBackgroundControlContext.h>
       
    40 #include <aknlayout.cdl.h>
       
    41 
       
    42 #include "Display.h"
       
    43 #include "Preferences.h"
       
    44 #include "BrowserAppUi.h"
       
    45 #include "BrowserUIVariant.hrh"
       
    46 #include "CommonConstants.h"
       
    47 #include "BrowserFavouritesView.h"
       
    48 #include "BrowserFavouritesContainer.h"
       
    49 #include "BrowserFavouritesListbox.h"
       
    50 #include "BrowserFavouritesListboxModel.h"
       
    51 #include "BrowserFavouritesListboxIconHandler.h"
       
    52 
       
    53 // CONSTANTS
       
    54 LOCAL_D const TInt KTabId = 88888;
       
    55 LOCAL_D const TInt KMaxNaviText = 25;   // format is "<int>/<int>".
       
    56 _LIT( KFormat, "%d/%d" );
       
    57 
       
    58 // ============================= LOCAL FUNCTIONS ===============================
       
    59 
       
    60 // -----------------------------------------------------------------------------
       
    61 // CBrowserFavouritesContainer::~CBrowserFavouritesContainer
       
    62 // -----------------------------------------------------------------------------
       
    63 //
       
    64 CBrowserFavouritesContainer::~CBrowserFavouritesContainer()
       
    65 	{
       
    66     delete iListbox;
       
    67     delete iIconHandler;
       
    68 	delete iSkinContext;
       
    69 	delete iNaviPaneTabsFolder;
       
    70 	}
       
    71 
       
    72 
       
    73 // -----------------------------------------------------------------------------
       
    74 // CBrowserFavouritesContainer::ShowRootNaviPane
       
    75 // -----------------------------------------------------------------------------
       
    76 //
       
    77 void CBrowserFavouritesContainer::ShowRootNaviPane()
       
    78     {
       
    79     // If text is showing, destroy now - this pops off teh Navi Pane.
       
    80 	delete iNaviPaneTabsFolder;
       
    81     iNaviPaneTabsFolder = NULL;
       
    82     }
       
    83 
       
    84 // -----------------------------------------------------------------------------
       
    85 // CBrowserFavouritesContainer::ShowFolderNaviPaneL
       
    86 // -----------------------------------------------------------------------------
       
    87 //
       
    88 void CBrowserFavouritesContainer::ShowFolderNaviPaneL
       
    89 ( TInt aFolderIndex, TInt aFolderCount )
       
    90     {
       
    91 	CAknNavigationControlContainer* naviPane =
       
    92         iView->ApiProvider().Display().NaviPaneL();
       
    93     if ( !iNaviPaneTabsFolder )
       
    94         {
       
    95         // Folder's tab group not yet created. Make it now.
       
    96         iNaviPaneTabsFolder = naviPane->CreateTabGroupL();
       
    97         iNaviPaneTabsFolder->SetNaviDecoratorObserver(this);
       
    98         }
       
    99 
       
   100     TBuf<KMaxNaviText> buf;
       
   101     // Format Navi Pane text "1/4" style.
       
   102     buf.Format( KFormat, aFolderIndex + 1, aFolderCount );
       
   103     AknTextUtils::LanguageSpecificNumberConversion( buf );
       
   104 
       
   105     CEikImage* folderIcon = new (ELeave) CEikImage;
       
   106     CleanupStack::PushL( folderIcon );
       
   107     TResourceReader rr;
       
   108     iCoeEnv->CreateResourceReaderLC( rr, R_BROWSER_ICON_PROP_FOLDER );
       
   109     folderIcon->ConstructFromResourceL( rr );
       
   110     folderIcon->SetPictureOwnedExternally( EFalse );    // has ownership now
       
   111     CleanupStack::PopAndDestroy(); // rr
       
   112 
       
   113     CAknTabGroup* tabGroup = 
       
   114         STATIC_CAST( CAknTabGroup*, iNaviPaneTabsFolder->DecoratedControl() );
       
   115     if ( tabGroup->TabCount() )
       
   116         {
       
   117         // Already created. Change the contents.
       
   118         tabGroup->ReplaceTabL
       
   119             (
       
   120             KTabId,
       
   121             buf,
       
   122             folderIcon->Bitmap(),                       // ownership passed
       
   123             folderIcon->Mask()                          // ownership passed
       
   124             );
       
   125         }
       
   126     else
       
   127         {
       
   128         // Created just now. Add the contents.
       
   129         tabGroup->AddTabL
       
   130             (
       
   131             KTabId,
       
   132             buf,
       
   133             folderIcon->Bitmap(),                       // ownership passed
       
   134             folderIcon->Mask()                          // ownership passed
       
   135             );
       
   136         }
       
   137     folderIcon->SetPictureOwnedExternally( ETrue );     // ownership passed
       
   138     CleanupStack::PopAndDestroy();  // folderIcon
       
   139 
       
   140     tabGroup->SetTabFixedWidthL( EAknTabWidthWithOneTab );
       
   141     tabGroup->SetActiveTabById( KTabId );
       
   142 
       
   143 	iNaviPaneTabsFolder->SetScrollButtonDimmed
       
   144 		( CAknNavigationDecorator::ELeftButton, aFolderIndex == 0 );
       
   145 	iNaviPaneTabsFolder->SetScrollButtonDimmed
       
   146 		( 
       
   147 		CAknNavigationDecorator::ERightButton,
       
   148 		aFolderIndex == aFolderCount - 1
       
   149 		);
       
   150 
       
   151 	// If not yet pushed, this will do the push; if already there, this brings
       
   152     // it to top and draws.
       
   153     naviPane->PushL( *iNaviPaneTabsFolder );
       
   154     }
       
   155 
       
   156 // -----------------------------------------------------------------------------
       
   157 // CBrowserFavouritesContainer::ComponentControl
       
   158 // -----------------------------------------------------------------------------
       
   159 //
       
   160 CCoeControl* CBrowserFavouritesContainer::ComponentControl
       
   161 ( TInt aIndex ) const
       
   162 	{
       
   163     switch (aIndex)
       
   164         {
       
   165         case 0:
       
   166             return iListbox;
       
   167 
       
   168         default:
       
   169             return 0;
       
   170         }
       
   171 	}
       
   172 
       
   173 // -----------------------------------------------------------------------------
       
   174 // CBrowserFavouritesContainer::CountComponentControls
       
   175 // -----------------------------------------------------------------------------
       
   176 //
       
   177 TInt CBrowserFavouritesContainer::CountComponentControls() const
       
   178 	{
       
   179     return (iListbox ? 1 : 0) ;
       
   180 	}
       
   181 
       
   182 // -----------------------------------------------------------------------------
       
   183 // CBrowserFavouritesContainer::SizeChanged
       
   184 // -----------------------------------------------------------------------------
       
   185 //
       
   186 void CBrowserFavouritesContainer::SizeChanged()
       
   187 	{
       
   188     // Listbox is empty; listbox takes the whole area.
       
   189     iListbox->SetRect( Rect() );
       
   190 	}
       
   191 
       
   192 // -----------------------------------------------------------------------------
       
   193 // CBrowserFavouritesContainer::OfferKeyEventL
       
   194 // -----------------------------------------------------------------------------
       
   195 //
       
   196 TKeyResponse CBrowserFavouritesContainer::OfferKeyEventL
       
   197 ( const TKeyEvent& aKeyEvent, TEventCode aType )
       
   198 	{
       
   199 	CBrowserAppUi* ui = CBrowserAppUi::Static();
       
   200     TKeyResponse result = EKeyWasNotConsumed;
       
   201     
       
   202 	if (ui->OfferApplicationSpecificKeyEventL(aKeyEvent, aType) == EKeyWasConsumed)
       
   203 		{
       
   204 		return EKeyWasConsumed;
       
   205 		}
       
   206 
       
   207 
       
   208     if ( result == EKeyWasNotConsumed )
       
   209         {
       
   210         // Otherwise, give the view a chance to handle arrow presses
       
   211         // (moving between subfolders).
       
   212         result = iView->OfferKeyEventL( aKeyEvent, aType );
       
   213         }
       
   214 
       
   215     if ( result == EKeyWasNotConsumed && iListbox )
       
   216         {
       
   217         // Otherwise, let the listbox fiddle with it. This will NOT consume
       
   218         // arrow presses (base class overridden).
       
   219         result = iListbox->OfferKeyEventL( aKeyEvent, aType );
       
   220         }
       
   221 
       
   222     return result;
       
   223 	}
       
   224 
       
   225 // -----------------------------------------------------------------------------
       
   226 // CBrowserFavouritesContainer::HandleCursorChangedL
       
   227 // -----------------------------------------------------------------------------
       
   228 //
       
   229 void CBrowserFavouritesContainer::HandleCursorChangedL
       
   230 ( CEikListBox* /*aListBox*/ )
       
   231     {
       
   232     }
       
   233 
       
   234 // -----------------------------------------------------------------------------
       
   235 // CBrowserFavouritesContainer::HandleNaviDecoratorEventL
       
   236 //
       
   237 // Called when user touches the left or right arrow in navipane
       
   238 // -----------------------------------------------------------------------------
       
   239 //
       
   240 void CBrowserFavouritesContainer::HandleNaviDecoratorEventL( TInt aEventID )
       
   241     {
       
   242     // used to swap the arrow key functionality for Arabic, etc...
       
   243     TBool forward(!(AknLayoutUtils::PenEnabled() && AknLayoutUtils::LayoutMirrored()));
       
   244     
       
   245     switch (aEventID)
       
   246         {
       
   247         case MAknNaviDecoratorObserver::EAknNaviDecoratorEventRightTabArrow:
       
   248             iView->ShowNextFolerL(forward);
       
   249             break;
       
   250         case MAknNaviDecoratorObserver::EAknNaviDecoratorEventLeftTabArrow:
       
   251             iView->ShowNextFolerL(!forward);
       
   252             break;
       
   253         default:
       
   254             break;
       
   255         }
       
   256     }
       
   257 
       
   258 
       
   259 // -----------------------------------------------------------------------------
       
   260 // CBrowserFavouritesContainer::ConstructComponentControlsL
       
   261 // -----------------------------------------------------------------------------
       
   262 //
       
   263 void CBrowserFavouritesContainer::ConstructComponentControlsL(
       
   264         const TRect& /*aRect*/,
       
   265         CBrowserFavouritesView& aView )
       
   266 	{
       
   267     // Construct listbox.
       
   268     iIconHandler = CreateListboxIconHandlerL();
       
   269     iListbox = CBrowserFavouritesListbox::NewL( iView->ApiProvider(), this, *iIconHandler );
       
   270     iListbox->SetListBoxObserver( &aView );
       
   271     iListbox->SetListboxCursorObserver( this );
       
   272     HBufC* buf = iCoeEnv->AllocReadResourceLC( ListboxEmptyTextResourceId() );
       
   273     iListbox->View()->SetListEmptyTextL( *buf );
       
   274     CleanupStack::PopAndDestroy();  // buf
       
   275 
       
   276 	}
       
   277 
       
   278 // -----------------------------------------------------------------------------
       
   279 // CBrowserFavouritesContainer::ConstructL
       
   280 // -----------------------------------------------------------------------------
       
   281 //
       
   282 void CBrowserFavouritesContainer::ConstructL
       
   283 ( const TRect& aRect, CBrowserFavouritesView& aView )
       
   284 	{
       
   285     iView = &aView;
       
   286 
       
   287 	CAknNavigationControlContainer* naviPane =
       
   288         iView->ApiProvider().Display().NaviPaneL();
       
   289 
       
   290     CreateWindowL();
       
   291     SetMopParent( iView );
       
   292 
       
   293     ConstructComponentControlsL( aRect, *iView );
       
   294 
       
   295     TAknsItemID tileIID = KAknsIIDSkinBmpListPaneNarrowA;
       
   296     TAknLayoutRect listGenPane;
       
   297     listGenPane.LayoutRect(iAvkonAppUi->ClientRect() , 
       
   298         AknLayout::list_gen_pane( 0 ));
       
   299 
       
   300     TAknLayoutRect column;
       
   301     column.LayoutRect(iAvkonAppUi->ClientRect() , 
       
   302         AknLayout::A_column());
       
   303 
       
   304     iSkinContext = CAknsListBoxBackgroundControlContext::NewL(
       
   305         KAknsIIDSkinBmpMainPaneUsual, 
       
   306         listGenPane.Rect(), //TODOVRa: Should come from LAF!
       
   307         EFalse, tileIID,
       
   308         column.Rect() ); //TODOVRa: Should come from LAF!
       
   309     SetRect( aRect );
       
   310     ActivateL();
       
   311     }
       
   312 
       
   313 
       
   314 // -----------------------------------------------------------------------------
       
   315 // CBrowserFavouritesContainer::MopSupplyObject
       
   316 // -----------------------------------------------------------------------------
       
   317 //
       
   318 TTypeUid::Ptr CBrowserFavouritesContainer::MopSupplyObject( TTypeUid aId )
       
   319     {
       
   320     if( aId.iUid == MAknsControlContext::ETypeId  )
       
   321         {
       
   322         return MAknsControlContext::SupplyMopObject( aId, iSkinContext );
       
   323         }
       
   324 
       
   325 	return SupplyMopObject( aId, (MAknEditingStateIndicator*)NULL );
       
   326     }
       
   327 
       
   328 // -----------------------------------------------------------------------------
       
   329 // CBrowserFavouritesContainer::HandleResourceChange
       
   330 // -----------------------------------------------------------------------------
       
   331 //
       
   332 void CBrowserFavouritesContainer::HandleResourceChange( TInt aType )
       
   333     {
       
   334     // goes through all the subcomponents
       
   335     CCoeControl::HandleResourceChange( aType );
       
   336     
       
   337     if (aType == KEikDynamicLayoutVariantSwitch)
       
   338         {
       
   339         SetRect(iView->ClientRect());
       
   340         DrawDeferred();
       
   341         }
       
   342     }
       
   343 
       
   344 // -----------------------------------------------------------------------------
       
   345 // CBrowserFavouritesContainer::FocusChanged
       
   346 // -----------------------------------------------------------------------------
       
   347 //
       
   348 void CBrowserFavouritesContainer::FocusChanged( TDrawNow aDrawNow )
       
   349     {
       
   350 	if ( iListbox && iListbox->IsVisible() )
       
   351         {
       
   352         Listbox()->SetFocus( IsFocused(), aDrawNow );
       
   353         }
       
   354     }
       
   355 
       
   356 // End of File