/*

* Copyright (c) 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:     This class is responsible for the display of the search field in the main view and the service view.

* It is also responsible for retrieving the search keyword to perform the search. 

*

*/

//System Includes

#include <eiklabel.h>

#include <aknconsts.h>

#include <akncontext.h>

#include <coemain.h>

#include <EIKENV.H>

#include <avkon.mbg>

#include <aknsutils.h>

#include <aknsconstants.h>

#include <w32std.h>

#include <aknsfld.h>

#include <AknIconUtils.h>

//User Includes

#include "srchuisearchfield.h"

// ================= MEMBER FUNCTIONS =======================

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::CSrchUiSearchField

// C++ default constructor can NOT contain any code, that

// might leave.

// -------------------------------------------------------------------------------------------------

CSrchUiSearchField::CSrchUiSearchField()

    {

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::NewL

// Symbian OS 2 phased constructor.

// @return	A pointer to the created instance of CSrchUiSearchField

// -------------------------------------------------------------------------------------------------

EXPORT_C CSrchUiSearchField* CSrchUiSearchField::NewL( CCoeControl* aContainer )

    {

    CSrchUiSearchField* self = new (ELeave) CSrchUiSearchField();

	CleanupStack::PushL(self);

    self->ConstructL(aContainer);

	CleanupStack::Pop(self);

    return self;

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::ConstructL

// EPOC default constructor can leave.

// Performs the second phase construction

// -------------------------------------------------------------------------------------------------

void CSrchUiSearchField::ConstructL(CCoeControl* aContainer)

    {    

    SetContainerWindowL(*aContainer);

    ConstructSearchFieldL();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::~CSrchUiSearchField

// Destructor

// -------------------------------------------------------------------------------------------------

EXPORT_C CSrchUiSearchField::~CSrchUiSearchField()

    {  

	if(iSearchField)

	    {

	   	delete iSearchField;	

	    }

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::Draw

// CSampleSearchField::Draw(const TRect& aRect) const

// Draw function.

// -------------------------------------------------------------------------------------------------

void CSrchUiSearchField::Draw(const TRect& aRect) const

    {

    CWindowGc& gc=SystemGc();    

    // The entire control, bottom 1/3 of the screen is painted yellow,

    // this is done basically to see how much area, do we have control for drawing.

    gc.Clear(aRect);

    TBuf<40> sampleBuf;

    sampleBuf.Format(iSearchTip);

    gc.UseFont(iEikonEnv->NormalFont());    

    gc.SetPenColor(KRgbBlack);

    gc.SetPenSize(TSize(2,2));

    gc.SetBrushColor(TRgb(0xD48E8C));

    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);

    gc.DrawRect(aRect);

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::ConstructSearchFieldL

// constructs the search field

// -------------------------------------------------------------------------------------------------

void CSrchUiSearchField::ConstructSearchFieldL()

    {

 	  CAknSearchField::TSearchFieldStyle flags(CAknSearchField::EPinb);

 	  MAknsSkinInstance* skin = AknsUtils::SkinInstance();

 	  _LIT(KDC_APP_BITMAP_DIR,"\\resource\\apps\\");

 	  TParse* fp1 = new( ELeave )TParse(); 

 	  CleanupStack::PushL( fp1 );

      fp1->Set( AknIconUtils::AvkonIconFileName(), &KDC_APP_BITMAP_DIR, NULL );

      iIcon = AknsUtils::CreateGulIconL(skin, KAknsIIDQgnIndiFindGlass, 

 	      fp1->FullName(),EMbmAvkonQgn_indi_find_glass_pinb,

 	          EMbmAvkonQgn_indi_find_glass_pinb_mask);

	  iSearchField = CAknSearchField::NewL(*this, flags,iIcon,50 );

	  iSearchField->SetObserver(this);

	  CEikEdwin& editor = iSearchField->Editor();

	  editor.SetAknEditorFlags(EAknEditorFlagDefault);

    CleanupStack::PopAndDestroy( fp1 ); 

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetDefaultTextL

//  Sets the Default text in the Search field. The set text is highlighted

//  @param aDefaultText, the default text that is to be set in the search field

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetDefaultTextL(const TDesC& aDefaultText)

    {

    iSearchField->SetSearchTextL(aDefaultText);

    SetSelectionL( );

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetSearchTextL

//  Sets the text in the Search field. The set text is 

//  @param aText, the text that is to be set in the search field

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetSearchTextL(const TDesC& aText)

    {

	  iSearchField->ResetL();

	  iSearchField->MakeVisible(ETrue);

    iSearchField->SetSearchTextL(aText);

    iSearchField->DrawNow();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::ResetL

//  Resets the text in the Search field.

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::ResetL()

    {

	  iSearchField->ResetL();

	  _LIT(KEmptyString,"");

	  TBuf<2> empty;

	  empty.Format(KEmptyString);

	  iSearchField->SetSearchTextL(empty);

	  iSearchField->DrawNow();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::GetSearchText

//  Get the text in the search field

//  @param aText After completion contains the text that is in the search field

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::GetSearchText(TDes& aText) const

    {

    iSearchField->GetSearchText(aText);

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::GetSearchField

//  Get the pointer of the search field

// -------------------------------------------------------------------------------------------------

EXPORT_C const CAknSearchField* CSrchUiSearchField::GetSearchField() const

	  {

    return iSearchField;

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::IsVisible

// Tests whether search field is visible or not

// Returns ETrue if visible, else returns EFalse

// -------------------------------------------------------------------------------------------------

EXPORT_C TBool CSrchUiSearchField::IsVisible() const

    {

    return iSearchField->IsVisible();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetSelectionL

//  Highlights the text in the Search field.     			

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetSelectionL( ) const

    {

    iSearchField->MakeVisible(ETrue);

    iSearchField->SelectSearchTextL();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetLinePos

//  Sets position of the line on main pane.

//  @param aLinePos The position as defined in @c TAknSeparatorLinePos

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetLinePos(TInt aLinePos)

    {

    iSearchField->SetLinePos(aLinePos);

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetBackGroundColorL

//  Sets the backgropund of the entire control

//  @param aBitmap, the bitmap to be drawn as background

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetBackGroundColor( CFbsBitmap* aBitmap)

   {

   iBackGroundBitmap = aBitmap;

   }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetNonFocusing

//  Sets that the control has keyboard non focus

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetNonFocusing()

   {

   iSearchField->SetNonFocusing();

   }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SetFocus

//  Sets that the control has keyboard focus

//  @param aFocus, ETrue sets the control as having keyboard focus, EFalse sets it as not having keyboard focus

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::SetFocus(TBool aFocus)

    {

    iSearchField->SetFocus(aFocus);

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::ActivateL

//  Sets that the control as active

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::ActivateL()

    {

   	iSearchField->ActivateL();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::HandleResourceChange

// From CCoeControl, HandleResourceChange

// -------------------------------------------------------------------------------------------------

EXPORT_C void CSrchUiSearchField::HandleResourceChangeL(TInt /*aType*/) 

    {

   	SetSelectionL();

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::CountComponentControls

// CSampleSearchField::CountComponentControls() const  

// -------------------------------------------------------------------------------------------------

TInt CSrchUiSearchField::CountComponentControls() const

    {

    return 1; // iSearchField, iListBox

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::ComponentControl

// CSampleSearchField::ComponentControl(TInt aIndex) const

// -------------------------------------------------------------------------------------------------

CCoeControl* CSrchUiSearchField::ComponentControl( TInt /*aIndex*/ ) const

    {

    return iSearchField;    

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::SizeChanged

// From CCoeControl, SizeChanged.

// -------------------------------------------------------------------------------------------------

void CSrchUiSearchField::SizeChanged()

    {    

	TRect rect = Rect();

	//The search field is placed 10 pixels away from the listbox, 

	//to see if we have control over the remaining drawing area.

	TRect searchRect( rect.iTl.iX + 3, rect.iTl.iY + 3,

	            rect.Width()- 3,rect.iBr.iY -3  );

    iSearchField->SetRect(searchRect);

    }

// -------------------------------------------------------------------------------------------------

// CSrchUiSearchField::OfferKeyEventL

// From CCoeControl, OfferKeyEventL

// -------------------------------------------------------------------------------------------------

EXPORT_C TKeyResponse CSrchUiSearchField::OfferKeyEventL( const TKeyEvent& aKeyEvent, 

														 TEventCode aType )

    {

    return iSearchField->OfferKeyEventL( aKeyEvent, aType );

    }

EXPORT_C void CSrchUiSearchField::HandleControlEventL(CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)

	{

	};

// End of File