--- a/textinput/peninputhwrtrui/src/truiappradiobutton.cpp Tue Jul 06 14:38:41 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,545 +0,0 @@
-/*
-* Copyright (c) 2007 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: Implement of class CTruiRadioButton
-*
-*/
-
-
-#include <eiklabel.h>
-#include <barsread.h>
-#include <eikenv.h>
-#include <avkon.rsg>
-#include <AknIconUtils.h>
-#include <AknsSkinInstance.h>
-#include <AknsDrawUtils.h>
-#include <aknlayoutscalable_apps.cdl.h>
-#include <AknUtils.h>
-#include <AknBidiTextUtils.h>
-#include <bidivisual.h>
-#include <featmgr.h>
-
-#ifdef RD_TACTILE_FEEDBACK
-#include <touchfeedback.h>
-#endif //RD_TACTILE_FEEDBACK
-
-#include "truiappradiobutton.h"
-#include "truiradiobuttonobserver.h"
-#include "truicontainerbase.h"
-
-// The amount of icons of bitmap files for ratio button
-const TInt KRadioButtonIconCounts = 2;
-
-const TInt KSpaceBetweenItems = 10;
-
-// ======== MEMBER FUNCTIONS ========
-
-// ---------------------------------------------------------------------------
-// Two-phased constructor.
-// ---------------------------------------------------------------------------
-//
-CTruiRadioButton* CTruiRadioButton::NewL( CCoeControl* aParent,
- TSelectionType aSelectionType,
- MTruiRadioButtonObserver* aObserver )
- {
- CTruiRadioButton* self = CTruiRadioButton::NewLC( aParent, aSelectionType,
- aObserver );
- CleanupStack::Pop( self );
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// Two-phased constructor.
-// ---------------------------------------------------------------------------
-//
-CTruiRadioButton* CTruiRadioButton::NewLC( CCoeControl* aParent,
- TSelectionType aSelectionType,
- MTruiRadioButtonObserver* aObserver )
- {
- CTruiRadioButton* self = new ( ELeave ) CTruiRadioButton( aObserver,
- aSelectionType );
- CleanupStack::PushL( self );
- self->ConstructL( aParent );
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CTruiHwrBox::CTruiHwrBox()
-// C++ default constructor can NOT contain any code, that might leave.
-// -----------------------------------------------------------------------------
-//
-CTruiRadioButton::CTruiRadioButton( MTruiRadioButtonObserver* aObserver,
- TSelectionType aSelectionType )
- :iObserver( aObserver ), iSelectionType( aSelectionType )
- {
- // No implementation required
- }
-
-
-// -----------------------------------------------------------------------------
-// CTruiRadioButton::ConstructL()
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::ConstructL( CCoeControl* aParent )
- {
- SetContainerWindowL( *aParent );
- CreateBitmapForRadioButtonL();
- #ifdef RD_TACTILE_FEEDBACK
- iTactileSupported = FeatureManager::FeatureSupported( KFeatureIdTactileFeedback );
- #endif // RD_TACTILE_FEEDBACK
- }
-
-// -----------------------------------------------------------------------------
-// Convert texts into Label and update them in radio buttons.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::HandleItemAdditionL()
- {
- // Re-init control array
- delete iControlArray;
- iControlArray = NULL;
- if ( iTextArray.Count() > 0 )
- {
- iControlArray = new (ELeave) CArrayPtrFlat<CCoeControl>
- ( iTextArray.Count() );
- }
- // text layout
- // Add items for radio button
- for ( TInt i = 0; i < iTextArray.Count(); i++ )
- {
- // Create label
- CEikLabel* label = new (ELeave) CEikLabel();
- CleanupStack::PushL( label );
- label->SetContainerWindowL( *this );
- label->SetObserver( this );
- label->SetTextL( *iTextArray[i] );
-
- // Add label to control array
- iControlArray->AppendL( label );
- CleanupStack::Pop( label );
- }
- }
-
-// -----------------------------------------------------------------------------
-// Add one item to radio button.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::AddItem( const HBufC* aText, TRadioButtonStatus aStatus )
- {
- iTextArray.Append( aText );
- iStatusArray.Append( aStatus );
- }
-
-// -----------------------------------------------------------------------------
-// CTruiRadioButton::~CTruiRadioButton()
-// Destructor.
-// -----------------------------------------------------------------------------
-//
-CTruiRadioButton::~CTruiRadioButton()
- {
- iStatusArray.Close();
- iTextArray.ResetAndDestroy();
- if ( iControlArray )
- {
- iControlArray->ResetAndDestroy();
- delete iControlArray;
- }
- delete iRadioButtonSelectedBmp;
- delete iRadioButtonSelectedBmpm;
- delete iRadioButtonNonSelectedBmp;
- delete iRadioButtonNonSelectedBmpm;
- iIconLayout.Close();
- }
-
-// ---------------------------------------------------------------------------
-// Handles an event from an observed control.
-// ---------------------------------------------------------------------------
-//
-void CTruiRadioButton::HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType )
- {
- TInt index;
- for ( index = 0; index < iControlArray->Count(); index++ )
- {
- if ( aControl == iControlArray->At( index ) )
- {
- break;
- }
- }
- if ( iSelectionType == ERadioButton )
- {
- HandlePointerRadioButtonL( index, aEventType );
- }
- else
- {
- HandlePointerCheckBox( index, aEventType );
- }
- DrawNow();
- }
-
-// ---------------------------------------------------------------------------
-// Handle pointer on radio button.
-// ---------------------------------------------------------------------------
-//
-void CTruiRadioButton::HandlePointerRadioButtonL( TInt aIndex, TCoeEvent aEventType )
- {
- if ( aIndex < iStatusArray.Count() && aEventType == EEventRequestFocus )
- {
- for ( TInt i = 0; i < iStatusArray.Count(); i++ )
- {
- if ( i == aIndex )
- {
- if ( iStatusArray[aIndex] == ENonSelected )
- {
- iStatusArray[aIndex] = ESelected;
- if ( iObserver )
- {
- iObserver->SelectChangedL( aIndex );
- }
- }
- }
- else
- {
- iStatusArray[i] = ENonSelected;
- }
- }
- }
- }
-
-// ---------------------------------------------------------------------------
-// Handle pointer on checkbox.
-// ---------------------------------------------------------------------------
-//
-void CTruiRadioButton::HandlePointerCheckBox( TInt aIndex, TCoeEvent aEventType )
- {
- if ( aIndex < iControlArray->Count() && aEventType == EEventRequestFocus )
- {
- iStatusArray[aIndex] = ( iStatusArray[aIndex] == ENonSelected )
- ? ESelected : ENonSelected;
- }
- }
-
-// ---------------------------------------------------------------------------
-// Handles an event from an observed control.
-// ---------------------------------------------------------------------------
-//
-void CTruiRadioButton::SizeChanged()
- {
- LoadIconsLayout( 0 );
- for ( TInt i = 0; i < iIconLayout.Count(); i++ )
- {
- TSize iconSize = iIconLayout[i].Rect().Size();
- AknIconUtils::SetSize( iRadioButtonSelectedBmp, iconSize );
- AknIconUtils::SetSize( iRadioButtonSelectedBmpm, iconSize );
- AknIconUtils::SetSize( iRadioButtonNonSelectedBmpm, iconSize );
- AknIconUtils::SetSize( iRadioButtonNonSelectedBmpm, iconSize );
- }
- // list_single_hwr_training_symbol_option_pane_t1
- if ( iControlArray && iTextArray.Count() > 0 )
- {
- for ( TInt i = 0; i < iTextArray.Count(); i++ )
- {
- TAknTextComponentLayout option_pane_t1_layout =
- AknLayoutScalable_Apps::
- list_single_hwr_training_symbol_option_pane_t1( 0 );
- CEikLabel* label = static_cast<CEikLabel*>( iControlArray->At( i ) );
- AknLayoutUtils::LayoutLabel( label,
- Rect(),
- iMultilineLayout );
- // Set color for label
- TRgb labelColor = KRgbBlack;
- TInt error = GetCachedLabelTextColor( labelColor );
- if ( error == KErrNone )
- {
- TRAP_IGNORE( label->OverrideColorL( EColorLabelText, labelColor ) );
- }
- TRAP_IGNORE( ClipToFitLabelL( label, i ) );
- // Set font for label
- if ( TBidiText::ScriptDirectionality( User::Language() )
- == TBidiText::ERightToLeft )
- { // arabic,hebrew, set text RTL
- label->SetLabelAlignment( ELayoutAlignBidi );
- }
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// Draws control to given area
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::Draw( const TRect& /*aRect*/ ) const
- {
- CWindowGc& gc = SystemGc();
- // Gets the control's extent
- TRect rect( Rect() );
- // Clears the screen
- Window().SetBackgroundColor( TRgb( ~0 ) );
-
- TSize pixSize = iRadioButtonSelectedBmp->SizeInPixels();
- for ( TInt i = 0; i < iStatusArray.Count(); i++ )
- {
- TPoint tl( rect.iTl.iX, rect.iTl.iY + pixSize.iWidth * i
- + KSpaceBetweenItems * i );
- if ( iStatusArray[i] == ESelected )
- {
- iIconLayout[0].DrawImage( gc, iRadioButtonSelectedBmp, iRadioButtonSelectedBmpm );
- }
- else if ( iStatusArray[i] == ENonSelected )
- {
- iIconLayout[0].DrawImage( gc, iRadioButtonNonSelectedBmp,
- iRadioButtonNonSelectedBmpm );
- }
- }
- }
-
-// -----------------------------------------------------------------------------
-// Gets the number of controls contained in a compound control.
-// -----------------------------------------------------------------------------
-//
-TInt CTruiRadioButton::CountComponentControls() const
- {
- if ( iControlArray )
- {
- return iControlArray->Count();
- }
- return 0;
- }
-
-// -----------------------------------------------------------------------------
-// Gets an indexed component of a compound control.
-// -----------------------------------------------------------------------------
-//
-CCoeControl* CTruiRadioButton::ComponentControl( TInt aIndex ) const
- {
- if ( iControlArray && aIndex < iControlArray->Count() )
- {
- return iControlArray->At( aIndex );
- }
- return NULL;
- }
-
-// ---------------------------------------------------------------------------
-// From class CCoeControl.
-// Handles a change to the control's resources.
-// ---------------------------------------------------------------------------
-//
-void CTruiRadioButton::HandleResourceChange( TInt aType )
- {
- CCoeControl::HandleResourceChange( aType );
- if ( aType == KAknsMessageSkinChange && iControlArray )
- {
- TRgb labelColor = KRgbBlack;
- TInt error = GetCachedLabelTextColor( labelColor );
- if ( error == KErrNone )
- {
- for ( TInt i = 0; i < iControlArray->Count(); i++ )
- {
- CCoeControl* label = iControlArray->At( i );
- TRAP_IGNORE( label->OverrideColorL( EColorLabelText, labelColor ) );
- }
- }
- TRAP_IGNORE( CreateBitmapForRadioButtonL() );
- SizeChanged();
- }
- }
-
-// -----------------------------------------------------------------------------
-// Gets an indexed component of a compound control.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::HandlePointerEventL( const TPointerEvent& aPointerEvent )
- {
- if ( aPointerEvent.iType == TPointerEvent::EButton1Down )
- {
- // Click the area of icon
- TSize pixSize = iRadioButtonSelectedBmp->SizeInPixels();
- TRect rect( Rect() );
- for ( TInt i = 0; i < iControlArray->Count(); i++ )
- {
- if ( iIconLayout[i].Rect().Contains( aPointerEvent.iPosition ) )
- {
- // Handle the event to point on Icon
- HandleControlEventL( iControlArray->At( i ),
- EEventRequestFocus );
- }
- }
- #ifdef RD_TACTILE_FEEDBACK
- if ( iTactileSupported )
- {
- MTouchFeedback::Instance()->InstantFeedback( ETouchFeedbackBasic );
- }
- #endif // RD_TACTILE_FEEDBACK
- }
- CCoeControl::HandlePointerEventL( aPointerEvent );
- }
-
-// -----------------------------------------------------------------------------
-// Return the control's minisize.
-// -----------------------------------------------------------------------------
-//
-TSize CTruiRadioButton::MinimumSize()
- {
- TInt miniWidth = 0;
- TInt miniHeight = 0;
- for ( TInt i = 0; i < iControlArray->Count(); i++ )
- {
- TSize itemMiniSize = iControlArray->At( i )->Size();
- miniHeight += itemMiniSize.iHeight + KSpaceBetweenItems * i;
- miniWidth = itemMiniSize.iWidth
- + iRadioButtonSelectedBmp->SizeInPixels().iWidth;
- }
- return TSize( miniWidth, miniHeight );
- }
-
-// -----------------------------------------------------------------------------
-// Create radio button's bitmap.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::CreateBitmapForRadioButtonL()
- {
- delete iRadioButtonSelectedBmp;
- delete iRadioButtonSelectedBmpm;
- delete iRadioButtonNonSelectedBmp;
- delete iRadioButtonNonSelectedBmpm;
- // Read resource file
- TResourceReader reader;
- TInt btnResource;
- if ( iSelectionType == ERadioButton )
- {
- btnResource = R_AVKON_SETTING_PAGE_RADIOBUTTON_ICONS;
- }
- else
- {
- btnResource= R_AVKON_SETTING_PAGE_CHECKBOX_ICONS;
- }
- iEikonEnv->CreateResourceReaderLC( reader, btnResource );
- reader.ReadInt16(); //not needed, simple or complex
- HBufC* bmpFile = reader.ReadHBufCL();
- CleanupStack::PushL( bmpFile );
- TInt count = reader.ReadInt16(); // count
- if( count < KRadioButtonIconCounts )
- {
- User::Leave(KErrCorrupt);
- }
- TInt32 bmpSelected = reader.ReadInt32();
- TInt32 bmpSelectedM = reader.ReadInt32();
- TInt32 bmpNonSelected = reader.ReadInt32();
- TInt32 bmpNonSelectedM = reader.ReadInt32();
- CleanupStack::Pop( bmpFile );
- CleanupStack::PopAndDestroy(); // reader
-
- CleanupStack::PushL( bmpFile );
- MAknsSkinInstance* skin = AknsUtils::SkinInstance();
- AknsUtils::CreateColorIconL( skin,
- KAknsIIDQgnIndiRadiobuttOn,
- KAknsIIDQsnIconColors,
- EAknsCIQsnIconColorsCG14,
- iRadioButtonSelectedBmp,
- iRadioButtonSelectedBmpm,
- *bmpFile,
- bmpSelected,
- bmpSelectedM,
- KRgbBlack
- );
-
- AknsUtils::CreateColorIconL( skin,
- KAknsIIDQgnIndiRadiobuttOff,
- KAknsIIDQsnIconColors,
- EAknsCIQsnIconColorsCG14,
- iRadioButtonNonSelectedBmp,
- iRadioButtonNonSelectedBmpm,
- *bmpFile,
- bmpNonSelected,
- bmpNonSelectedM,
- KRgbBlack
- );
- CleanupStack::PopAndDestroy( bmpFile );
- }
-
-// ---------------------------------------------------------------------------
-// Get cached color of skin for label control
-// ---------------------------------------------------------------------------
-//
-TInt CTruiRadioButton::GetCachedLabelTextColor( TRgb& aColor )
- {
- MAknsSkinInstance* skin = AknsUtils::SkinInstance();
- // Set pen color to the color of test in main area
- return AknsUtils::GetCachedColor( skin,
- aColor,
- KAknsIIDQsnTextColors,
- EAknsCIQsnTextColorsCG6 );
- }
-
-// ---------------------------------------------------------------------------
-// Load layouts for icons from LAF.
-// ---------------------------------------------------------------------------
-//
-void CTruiRadioButton::LoadIconsLayout( TInt aVarity )
- {
- TRect rect = Rect();
- iIconLayout.Reset();
- // Caculate list_single_hwr_training_symbol_option_pane_g1 for line1
- TAknWindowComponentLayout icon_checked_layout =
- AknLayoutScalable_Apps::list_single_hwr_training_symbol_option_pane_g1
- ( aVarity );
- TAknLayoutRect icon_checked_layout_rect;
- icon_checked_layout_rect.LayoutRect( rect, icon_checked_layout );
- iIconLayout.Append( icon_checked_layout_rect );
- }
-// -----------------------------------------------------------------------------
-// Convert logical name to visual name for label when needed.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::ConvertToVisualForEdwinL( CEikLabel* aLabel,
- const TDesC& aLogicalTxt,
- const CFont& aFont,
- TInt aLineWidth )
- {
- HBufC* visualText = HBufC::NewLC( aLogicalTxt.Length()
- + TBidiLogicalToVisual::KMinCharAvailable
- + KExtraSize );
- TPtr visualTextPtr = visualText->Des();
- AknBidiTextUtils::ConvertToVisualAndClip( aLogicalTxt, visualTextPtr,
- aFont, aLineWidth, aLineWidth );
- aLabel->SetTextL( *visualText );
- aLabel->SetLabelAlignment( ELayoutAlignBidi );
- CleanupStack::PopAndDestroy( visualText );
- }
-
-// -----------------------------------------------------------------------------
-// Clip text of editor to fit editor width.
-// -----------------------------------------------------------------------------
-//
-void CTruiRadioButton::ClipToFitLabelL( CEikLabel* aLabel, TInt aIndex )
- {
- if ( aLabel && aLabel->Size().iWidth > 0 )
- {
- // Get font fo editor from LAF
- const CFont* edwinFont = AknLayoutUtils::FontFromId
- ( iMultilineLayout.FontId() );
- // Prepare text to set into editor
- HBufC* textInArray = iTextArray[aIndex];
- // Create a new HBufC to store text for editor
- HBufC* edwinText = HBufC::NewLC( textInArray->Length()
- + KExtraSize );
- TPtr edwinTextPtr = edwinText->Des();
- edwinTextPtr.Copy( *textInArray );
- // Clip text for editor
- AknTextUtils::ClipToFit( edwinTextPtr, *edwinFont,
- aLabel->Size().iWidth );
- aLabel->SetTextL( *edwinText );
- CleanupStack::PopAndDestroy( edwinText );
- }
- }
-