/*
* 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