examples/sfexamples/FileStore/src/s60_3rd/FileStoreMainView.cpp

/*
 * Copyright (c) 2002-2011 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 *    
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    
 *  * Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of Nokia Corporation nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *    
 *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 *    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 *    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *    
 *    Description:  
 */

// INCLUDES
#include <eikedwin.h>
#include <eikenv.h>
#include <aknutils.h>
#include <FileStore.rsg>

#include "FileStoreMainView.h"

// MEMBER FUNCTIONS

// --------------------------------------------------------------------------
// Two-phase constructor
// --------------------------------------------------------------------------
CFileStoreMainView* CFileStoreMainView::NewL(const TRect& aRect)
        {
        CFileStoreMainView* self = CFileStoreMainView::NewLC(aRect);
        CleanupStack::Pop(self);
        return self;
        }

// --------------------------------------------------------------------------
// Two-phase constructor
// --------------------------------------------------------------------------
CFileStoreMainView* CFileStoreMainView::NewLC(const TRect& aRect)
        {
        CFileStoreMainView* self = new (ELeave) CFileStoreMainView;
        CleanupStack::PushL(self);
        self->ConstructL(aRect);
        return self;
        }

// --------------------------------------------------------------------------
// Destructor
// --------------------------------------------------------------------------
CFileStoreMainView::~CFileStoreMainView()
        {
        delete iEikEdwin;
        }
        
// --------------------------------------------------------------------------
// Second phase constructor
// --------------------------------------------------------------------------
void CFileStoreMainView::ConstructL(const TRect& aRect)
        {
        CreateWindowL();
        
        // Create an edwin on this control.
        iEikEdwin = new (ELeave) CEikEdwin();
        iEikEdwin->ConstructL(CEikEdwin::EReadOnly | CEikEdwin::ENoAutoSelection);
    iEikEdwin->SetContainerWindowL(*this);
        HBufC* message = ControlEnv()->AllocReadResourceLC(
                R_FILESTORE_TEXT);      
    iEikEdwin->SetTextL(message);
        CleanupStack::PopAndDestroy(message);
        
        SetRect(aRect);
        ActivateL();
        }

// --------------------------------------------------------------------------
// Sets the text to be displayed on this control.
// --------------------------------------------------------------------------
void CFileStoreMainView::SetTextL(const TDesC& aText)
        {
        if (iEikEdwin)
                {
                iEikEdwin->SetTextL(&aText);
                DrawDeferred();
                }
        }

// --------------------------------------------------------------------------
// Returns the number of controls.
// In this example, it returns 1 because there is only one
// control, which is an edwin control.
// --------------------------------------------------------------------------
TInt CFileStoreMainView::CountComponentControls() const
        {
        if (iEikEdwin)
                {
                return 1;
                }
        return 0;
        }

// --------------------------------------------------------------------------
// Returns the pointer of the controls.
// In this example, it returns the pointer of the edwin control.
// --------------------------------------------------------------------------
CCoeControl* CFileStoreMainView::ComponentControl(TInt aIndex) const
        {
        switch (aIndex)
                {
                case 0:
                        return iEikEdwin;
                default:
                        break;
                }
        return 0;
        }

// --------------------------------------------------------------------------
// Called when this control needs to be redrawn.
// --------------------------------------------------------------------------
void CFileStoreMainView::Draw(const TRect& /*aRect*/) const
        {
        CWindowGc& gc = SystemGc();
        gc.Clear();
        }

// --------------------------------------------------------------------------
// Called when the size/resolution of this control has been
// changed. If this happens, the size of the edwin has to be
// adjusted as well.
// --------------------------------------------------------------------------
void CFileStoreMainView::SizeChanged()
    {
    if (iEikEdwin)
                {
                TRect rect(Rect());
                iEikEdwin->SetExtent(
                        TPoint(0, 0),
                        TSize(rect.Width(), rect.Height()));
                }
    }
        
// End of File

---