FCL/sf/app/im: comparison wvuing/wvuiave/AppSrc/CCASmileIconDialog.cpp

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+:094583676ce7
+/*
+* Copyright (c) 2003-2005 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:  Dialog for selecting smile icon.
+*
+*/
+// INCLUDE FILES
+#include "CCASmileIconDialog.h"
+#include "CCASmileIconGrid.h"
+#include "IMSmileUtilityNG.hrh"
+#include "layoutdebugprint.h"
+#include "catouchutils.h"
+#include <akndef.h>
+#include <aknappui.h>
+#include <aknutils.h>
+#include <aknconsts.h>
+#include <aknborders.h>
+#include <AknsDrawUtils.h>
+#include <AknLayoutScalable_Avkon.cdl.h>
+#include <eikbtgpc.h>
+// CONSTANTS
+const TInt KAknSctCBaButtonDirections = 3; // bottom, right and left
+// ================= MEMBER FUNCTIONS =======================
+// Two-phased constructor.
+CCASmileIconDialog* CCASmileIconDialog::NewL(
+const RPointerArray<CGulIcon>& aIconArray,
+TInt& aSelectedIconId )
+{
+CCASmileIconDialog* self =
+new ( ELeave ) CCASmileIconDialog( aIconArray, aSelectedIconId );
+return self;
+}
+// Destructor
+CCASmileIconDialog::~CCASmileIconDialog()
+{
+}
+// C++ constructor can NOT contain any code, that
+// might leave.
+//
+CCASmileIconDialog::CCASmileIconDialog(
+const RPointerArray<CGulIcon>& aIconArray,
+TInt& aSelectedIconId )
+: iIconArray( aIconArray ), iIconId( aSelectedIconId ), iIsMirrored( EFalse )
+{
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::OfferKeyEventL
+// Handle key event.
+// If key code is other than OK and arrow key, no action.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TKeyResponse CCASmileIconDialog::OfferKeyEventL(
+const TKeyEvent& aKeyEvent, TEventCode aType )
+{
+TKeyResponse response( EKeyWasConsumed );
+switch ( aKeyEvent.iCode )
+{
+// fall through
+case EKeyLeftArrow:
+case EKeyRightArrow:
+case EKeyUpArrow:
+case EKeyDownArrow:
+{
+CCASmileIconGrid* grid =
+static_cast< CCASmileIconGrid*>(
+Control( EIMIdSelectSmileGrid ) );
+grid->MoveCursor( aKeyEvent.iCode );
+break;
+}
+//      case EKeyEscape: // handle dialog shutdown. let it go in its default way
+case EKeyEnter:
+{
+TryExitL( EAknSoftkeySelect );
+return EKeyWasConsumed;
+}
+default:
+{
+response = CAknDialog::OfferKeyEventL( aKeyEvent, aType );
+break;
+}
+}
+return response;
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::OkToExitL
+// Called when CBA-key or OK-key is pressed.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCASmileIconDialog::HandleResourceChange( TInt aType )
+{
+if ( aType == KEikDynamicLayoutVariantSwitch )
+{
+SetLayout();
+}
+CAknDialog::HandleResourceChange( aType );
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::OkToExitL
+// Called when CBA-key or OK-key is pressed.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TBool CCASmileIconDialog::OkToExitL( TInt aButtonId )
+{
+if ( aButtonId == EAknSoftkeySelect ||
+aButtonId == EEikBidOk )
+{
+CCASmileIconGrid* grid =
+static_cast< CCASmileIconGrid*>(
+Control( EIMIdSelectSmileGrid ) );
+iIconId = grid->SelectedBitmapId();
+return ETrue;
+}
+return EFalse;
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::PreLayoutDynInitL
+// Prepare for drawing dialog.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCASmileIconDialog::PreLayoutDynInitL()
+{
+SetLineNonFocusing( EIMIdSelectSmileLabel );
+EnableDragEvents();
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::SetSizeAndPosition
+// Control size is set. This is called just after PreLayoutDynInitL().
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCASmileIconDialog::SetSizeAndPosition( const TSize& /*aSize*/ )
+{
+SetLayout();
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::CalculatePopupVariety
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+TInt CCASmileIconDialog::CalculatePopupVariety()
+{
+CCASmileIconGrid* grid =
+static_cast< CCASmileIconGrid*>(
+Control( EIMIdSelectSmileGrid ) );
+TAknLayoutScalableParameterLimits smileyDialogVariety =
+AknLayoutScalable_Avkon::popup_grid_graphic_window_ParamLimits();
+TInt maxVariety = smileyDialogVariety.LastVariety();
+// CBA location affects popup layout
+AknLayoutUtils::TAknCbaLocation cbaLocation = AknLayoutUtils::CbaLocation();
+// bottom variety
+TInt maxVarietyOffset = 0;
+TInt varietyOffset = maxVariety + 1;
+// right variety
+if ( cbaLocation == AknLayoutUtils::EAknCbaLocationRight )
+{
+varietyOffset = ( maxVariety + 1 ) / KAknSctCBaButtonDirections;
+maxVarietyOffset = varietyOffset;
+}
+// left variety
+else if ( cbaLocation == AknLayoutUtils::EAknCbaLocationLeft )
+{
+varietyOffset = ( maxVariety + 1 ) / KAknSctCBaButtonDirections;
+maxVarietyOffset = varietyOffset + varietyOffset;
+}
+if ( ( maxVarietyOffset + varietyOffset ) > maxVariety )
+return maxVariety;
+else
+return maxVarietyOffset + varietyOffset;
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::SetLayout
+// Set dialog layout.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCASmileIconDialog::SetLayout()
+{
+iIsMirrored = AknLayoutUtils::LayoutMirrored() ;
+TRect clientRect = iAvkonAppUi->ApplicationRect();
+//check LAF docs for constants
+TAknLayoutRect mainPane;
+mainPane.LayoutRect( clientRect, AknLayoutScalable_Avkon::main_pane( 6 ) );
+LAYOUT_DP_RECT( "CCASmileIconDialog main_pane( 6 )",
+mainPane.Rect() );
+CCASmileIconGrid* grid =
+static_cast< CCASmileIconGrid*>(
+Control( EIMIdSelectSmileGrid ) );
+// Select correct popup layout
+TInt varietyNumber = CalculatePopupVariety();
+TRect rect = grid->GetFirstCellRect();
+TInt iconCount = iIconArray.Count();
+TInt areaOfIcon = iconCount * rect.Width() * rect.Height();
+TInt variety = varietyNumber;
+TInt viewableWidth = 0;
+for ( TInt i = varietyNumber; i > 0; i-- )
+{
+TAknWindowLineLayout popupGridDialogLayout(
+AknLayoutScalable_Avkon::popup_grid_graphic_window( i ) );
+TAknLayoutRect dialogRect;
+dialogRect.LayoutRect(
+mainPane.Rect(), popupGridDialogLayout );
+viewableWidth = CheckDialog( dialogRect, rect );
+if ( viewableWidth )
+{
+varietyNumber = i;
+break;
+}
+}
+if ( viewableWidth )
+{
+TAknWindowLineLayout popupGridDialogLayout(
+AknLayoutScalable_Avkon::popup_grid_graphic_window( varietyNumber ) );
+TAknLayoutRect dialogRect;
+dialogRect.LayoutRect(
+mainPane.Rect(), popupGridDialogLayout );
+LAYOUT_DP_RECT( "CCASmileIconDialog popup_grid_graphic_window",
+dialogRect.Rect() );
+grid->SetViewableWindowWidth( viewableWidth );
+SetRect( dialogRect.Rect() );
+}
+// If there is no suitable solution for the smiley dialog layout
+else
+{
+// Use the max variety number
+varietyNumber = CalculatePopupVariety();
+TAknWindowLineLayout popupGridDialogLayout(
+AknLayoutScalable_Avkon::popup_grid_graphic_window( varietyNumber ) );
+TAknLayoutRect dialogRect;
+dialogRect.LayoutRect(
+mainPane.Rect(), popupGridDialogLayout );
+LAYOUT_DP_RECT( "CCASmileIconDialog popup_grid_graphic_window",
+dialogRect.Rect() );
+if ( !iIsMirrored )
+{
+// Right Margin of the top left (top right) icon's X
+TInt leftMargin = rect.iTl.iX;
+// Use the max viewable width
+viewableWidth = dialogRect.Rect().iBr.iX - dialogRect.Rect().iTl.iX - leftMargin;
+}
+else
+{
+// Left Margin of the top left (top right) icon's X
+TInt rightMargin = rect.iBr.iX;
+// Use the max viewable width
+viewableWidth = dialogRect.Rect().iBr.iX - dialogRect.Rect().iTl.iX + rightMargin;
+}
+grid->SetViewableWindowWidth( viewableWidth );
+if ( !iIsMirrored )
+SetRect( dialogRect.Rect() );
+// When the Hebrew is the language as well as the Arb languages
+// The align is not right
+else
+{
+TRect mirroredDialogRect;
+// Align to right.
+mirroredDialogRect = dialogRect.Rect();
+// Get the rect of the cba pane.
+TRect controlPaneRect;
+AknLayoutUtils::LayoutMetricsRect(
+AknLayoutUtils::EControlPane, controlPaneRect );
+TInt cbaWidth = controlPaneRect.iBr.iX - controlPaneRect.iTl.iX;
+mirroredDialogRect.iTl.iX -= cbaWidth;
+mirroredDialogRect.iBr.iX -= cbaWidth;
+SetRect( mirroredDialogRect );
+}
+}
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::CheckDialog
+// Check if Dialog is suitable to fit all smile icon
+// (other items were commented in a header).
+// ---------------------------------------------------------
+TInt CCASmileIconDialog::CheckDialog( TAknLayoutRect aDialogRect, TRect aRect )
+{
+CCASmileIconGrid* grid = static_cast< CCASmileIconGrid* >( Control( EIMIdSelectSmileGrid ) );
+TInt topMargin = aRect.iTl.iY;
+TInt viewableWidth = 0;
+if ( !iIsMirrored )
+{
+TInt leftMargin = aRect.iTl.iX;
+viewableWidth = aDialogRect.Rect().iBr.iX - aDialogRect.Rect().iTl.iX - 2 * leftMargin;
+}
+else
+{
+TInt rightMargin = aRect.iBr.iX;
+viewableWidth = aDialogRect.Rect().iBr.iX - aDialogRect.Rect().iTl.iX + 2 * rightMargin;
+}
+TInt viewableHight = aDialogRect.Rect().iBr.iY - aDialogRect.Rect().iTl.iY - topMargin;
+TInt viewableArea = viewableWidth * viewableHight;
+TInt iconCount = iIconArray.Count();
+TInt areaOfIcon = iconCount * aRect.Width() * aRect.Height();
+if ( areaOfIcon > viewableArea )
+{
+return 0;
+}
+else
+{
+return viewableWidth;
+}
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::CreateCustomControlL
+// Create CCASmileIconGrid class in order to display
+// icons in grid.
+// This is called when dialog is created.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+SEikControlInfo CCASmileIconDialog::CreateCustomControlL(
+TInt aControlType )
+{
+SEikControlInfo controlInfo;
+controlInfo.iControl = NULL;
+controlInfo.iTrailerTextId = 0;
+controlInfo.iFlags = 0;
+if ( aControlType == EIMCtrlSelectSmileGrid )
+{
+controlInfo.iControl = CCASmileIconGrid::NewL( this, iIconArray );
+static_cast<CCASmileIconGrid*>
+( controlInfo.iControl )->SetTapObserver( this, 0 );
+}
+return controlInfo;
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::HandleDialogPageEventL
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCASmileIconDialog::HandleDialogPageEventL( TInt aEventID )
+{
+if ( CATouchUtils::PenEnabled() )
+{
+if ( iSmileyPointed &&
+aEventID == MEikDialogPageObserver::EDialogPageTapped )
+{
+// Exit requested, exit with ok.
+TryExitL( EAknSoftkeyOk );
+}
+//else keep dialog as it is do not exit.
+}
+}
+// ---------------------------------------------------------
+// CCASmileIconDialog::HandleTapEventL
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CCASmileIconDialog::HandleTapEventL( TTapEvent aEvent,
+TUint /*aControlId*/ )
+{
+// User tapped on smiley.
+if ( aEvent == MCATapEventObserver::ESingleTap )
+{
+// Smiley was selected but we can't exit directly from here.
+// Instead we put the flag on and wait for
+// HandleDialogPageEventL.
+iSmileyPointed = ETrue;
+}
+}
+// End of File