smsexampleappui.cpp

symbian平台

/*
* ============================================================================
*  Name     : CSMSExampleAppUi from SMSExampleAppui.h
*  Part of  : SMSExample
*  Created  : 08.02.2005 by Forum Nokia
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

// INCLUDE FILES
#include "SMSExampleAppui.h"
#include <SMSExample.rsg>
#include "SMSExample.hrh"
#include "SMSExampleMtmsEngine.h"
#include "SMSExampleLogView.h"
#include "SMSExampleListboxView.h"

#include <avkon.hrh>
#include <AknQueryDialog.h> 
#include <msvids.h> // Folder Ids
#include <txtrich.h> // CRichText
#include <smut.h>

#ifdef __WINS__
const TMsvId KObservedFolderId = KMsvDraftEntryId;
#else
const TMsvId KObservedFolderId =  KMsvGlobalInBoxIndexEntryId;;
#endif

const TMsvId KInbox = KMsvGlobalInBoxIndexEntryId;
const TMsvId KOutbox = KMsvGlobalOutBoxIndexEntryId;
const TMsvId KDrafts = KMsvDraftEntryId;

_LIT(KCouldNotSendSMS, "Message unsent");
_LIT(KInvalidMessageResend, "The message was invalid. Please resend.");
_LIT(KSentMessageToAddress, "Sent message to address: ");
_LIT(KNoBodyText, "No body text");
_LIT(KAutomaticDeletedMesssageText, "Deleted arrived message!"); 
_LIT(KAutomaticDeleteActivatedText, "Automatic delete activated");
_LIT(KAutomaticDeleteDeActivatedText, "Automatic delete deactivated");

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::ConstructL()
// 
// Symbian OS 2nd phase constructor.
// ------------------------------------------------------------------------------
void CSMSExampleAppUi::ConstructL()
    {
	BaseConstructL();
	
	iAutomaticDelete = EFalse;

	iEngine = CSMSExampleMtmsEngine::NewL(*this);

    iLogView = CLogView::NewL();
    iListboxView = CListboxView::NewL(iEngine, iLogView);

    AddViewL(iLogView); // Transfer ownership to base class 
    AddViewL(iListboxView); // Transfer ownership to base class 

    SetDefaultViewL(*iLogView); // Start with log view.

	// SMS automatic receiving needs a session to the messaging server
	iMsvSession = CMsvSession::OpenAsyncL(*this);

	// Message body parser
	iParser = CSMSExampleParser::NewL();
	
    }

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::~CSMSExampleAppUi()
// Destructor
// Frees reserved resources
// ------------------------------------------------------------------------------
CSMSExampleAppUi::~CSMSExampleAppUi()
    {
	delete iMsvEntry;
	iMsvEntry = 0;
    
	delete iMsvSession;
	iMsvSession = 0;
	
	delete iParser;
	iParser = 0;
	
	delete iEngine;
	iEngine = 0;	
	}

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
//  This function is called by the EIKON framework just before it displays
//  a menu pane. Its default implementation is empty, and by overriding it,
//  the application can set the state of menu items dynamically according
//  to the state of application data.
// ------------------------------------------------------------------------------
void CSMSExampleAppUi::DynInitMenuPaneL(
    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)
    {
    }

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::HandleKeyEventL(
//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)
// takes care of key event handling
// ------------------------------------------------------------------------------
TKeyResponse CSMSExampleAppUi::HandleKeyEventL(
    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)
    {
    return EKeyWasNotConsumed;
    }

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::GetAddressL()
// 
// Query message recipient from the user.
// ------------------------------------------------------------------------------
TInt CSMSExampleAppUi::GetAddressL()
    {
    CAknTextQueryDialog* dlg = new (ELeave) CAknTextQueryDialog(iAddress, 
		CAknQueryDialog::ENoTone);

    return dlg->ExecuteLD(R_MTMS_EXAMPLE_ADDRESS_QUERY);
    }

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::QueryMessageL()
// 
// Query message body from the user.
// ------------------------------------------------------------------------------
TInt CSMSExampleAppUi::QueryMessageL()
    {
    CAknTextQueryDialog* dlg = new (ELeave) CAknTextQueryDialog(iMessage, 
		CAknQueryDialog::ENoTone);

    return dlg->ExecuteLD(R_MTMS_EXAMPLE_MESSAGE_QUERY);
    }

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::HandleCommandL(TInt aCommand)
// Takes care of command handling.
// ------------------------------------------------------------------------------
void CSMSExampleAppUi::HandleCommandL(TInt aCommand)
    {
    switch ( aCommand )
        {
        case EAknSoftkeyExit:
        case EEikCmdExit:
            {
            Exit();
            break;
            }
		// Send a new message
		case ESMSExampleCmdSendMessage:
            {
			// Ask recipient from the user
            GetAddressL();
			// Query message body
			QueryMessageL();
			
			iLogView->LogEventBeginningL();
			// Create a new SMS to drafts
			iEngine->CreateSMSMessageL( iAddress, iMessage );

			// Validate it before sending
			if ( iEngine->ValidateCreatedSMS() ) 
				{
				// Now send
				iEngine->SendSMSL();
				}
			else 
				{
				iLogView->DrawTextL( KInvalidMessageResend );
				}
            break;
            }

		// DELETE MESSAGE COMMANDS. Target folder is not needed.
		case ESMSExampleCmdDeleteMessageFromDrafts:
            {
			QueryMessagesAndExecute( ESMSExampleDelete, KDrafts, 0 );
            break;
            }
		case ESMSExampleCmdDeleteMessageFromOutbox:
            {
			QueryMessagesAndExecute( ESMSExampleDelete, KOutbox, 0 );
            break;
            }
		case ESMSExampleCmdDeleteMessageFromInbox:
            {
			QueryMessagesAndExecute(ESMSExampleDelete, KInbox, 0 );
            break;
            }
		
		//COPY MESSAGES
		case ESMSExampleCmdCopyMessageFromDraftsToInbox:
            {
			QueryMessagesAndExecute( ESMSExampleModeCopy, KDrafts, KInbox );
            break;
            }
		case ESMSExampleCmdCopyMessageFromDraftsToOutbox:
            {
			QueryMessagesAndExecute( ESMSExampleModeCopy, KDrafts, KOutbox );
            break;
            }
		case ESMSExampleCmdCopyMessageFromInboxToOutbox:
            {
			QueryMessagesAndExecute( ESMSExampleModeCopy, KInbox, KOutbox );
            break;
            }
		case ESMSExampleCmdCopyMessageFromInboxToDrafts:
            {
			QueryMessagesAndExecute( ESMSExampleModeCopy, KInbox, KDrafts );
            break;
            }	
		case ESMSExampleCmdCopyMessageFromOutboxToInbox:
            {
			QueryMessagesAndExecute( ESMSExampleModeCopy, KOutbox, KInbox );
            break;
            }
		case ESMSExampleCmdCopyMessageFromOutboxToDrafts:
            {
			QueryMessagesAndExecute( ESMSExampleModeCopy, KOutbox, KDrafts );
            break;
            }

		//MOVE FROM FOLDER TO NEW FOLDER
		case ESMSExampleCmdMoveMessageFromInboxToDrafts:
            {
            QueryMessagesAndExecute( ESMSExampleMove, KInbox, KDrafts );
            break;
            }
		case ESMSExampleCmdMoveMessageFromInboxToOutbox:
            {
            QueryMessagesAndExecute( ESMSExampleMove, KInbox, KOutbox );
            break;
            }
		case ESMSExampleCmdMoveMessageFromDraftsToInbox:
            {
            QueryMessagesAndExecute( ESMSExampleMove, KDrafts, KInbox );
            break;
            }
		case ESMSExampleCmdMoveMessageFromDraftsToOutbox:
            {
            QueryMessagesAndExecute( ESMSExampleMove, KDrafts, KOutbox );
            break;
            }
		case ESMSExampleCmdMoveMessageFromOutboxToInbox:
            {
            QueryMessagesAndExecute( ESMSExampleMove, KOutbox, KInbox );
            break;
            }
		case ESMSExampleCmdMoveMessageFromOutboxToDrafts:
            {
            QueryMessagesAndExecute( ESMSExampleMove, KOutbox, KDrafts );
            break;
            }

		// SETTINGS
		case ESMSExampleListBoxSetAutomaticDeleteOn:
            {
			CAknQueryDialog* confirmation = CAknQueryDialog::NewL( CAknQueryDialog::EWarningTone );	
			
			if ( confirmation->ExecuteLD( R_AUTOMATIC_DELETE_CONFIRMATION_QUERY_DIALOG ) ) 
				{
				iLogView->LogEventBeginningL();
				iLogView->DrawTextL( KAutomaticDeleteActivatedText );
				iAutomaticDelete = ETrue;
				}
            break;
            }
		case ESMSExampleListBoxSetAutomaticDeleteOff:
            {
			iLogView->LogEventBeginningL();
			iLogView->DrawTextL( KAutomaticDeleteDeActivatedText );
            iAutomaticDelete = EFalse;
            break;
            }

        default:
            break;      
        }
    }

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::QueryMessagesAndExecute(TInt aMode, 
//								TMsvId aOriginFolderID, 
//								TMsvId aDestinationFolderID)
// 
// Set ListBox mode and set folders. Operation is executed when the 
// ActivateLocalView activates ListBox.
// ------------------------------------------------------------------------------
void CSMSExampleAppUi::QueryMessagesAndExecute(TInt aMode, TMsvId aOriginFolderID, 
											   TMsvId aDestinationFolderID)
	{
	iListboxView->SetListBoxMode( aMode );
	iListboxView->SetFolderID( aOriginFolderID );
	iListboxView->SetTargetFolderID( aDestinationFolderID );
	
	// Change to another view, function takes id of the view as a parameter
	// (ActivateLocalViewL  (  TUid  aViewId   ) ). enum TMultiViewsViewNumber in SMSExample.hrh 
	// defines these ids.
	ActivateLocalViewL(TUid::Uid(EListboxViewId));
	}

// ------------------------------------------------------------------------------
// CSMSExampleAppUi::HandleMessageSentL(TInt aError)
// 
// Observes SMS Engine.
// ------------------------------------------------------------------------------
void CSMSExampleAppUi::HandleMessageSentL(TInt aError)
    {
    if (aError == KErrNone)
        {
        TBuf<KSmsMessageLength> messageText;
		messageText.Append( KSentMessageToAddress );
		messageText.Append( iAddress );
		iLogView->DrawTextL( messageText );
        }
    else // If there was some error sending the SMS
        {
        iLogView->DrawTextL( KCouldNotSendSMS );
        }
    }


// ------------------------------------------------------------------------------
// CSMSExampleAppUi::HandleSessionEventL(TMsvSessionEvent aEvent, TAny* aArg1, 
//										 TAny* aArg2, TAny* /*aArg3*/)
// 
// Handle session events. Observe received messages.
// ------------------------------------------------------------------------------
void CSMSExampleAppUi::HandleSessionEventL(TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, TAny* /*aArg3*/)
    {
    switch (aEvent)
        {
        case EMsvServerReady:
            // Initialise iMsvEntry
            if (!iMsvEntry)
                {
                iMsvEntry = CMsvEntry::NewL(*iMsvSession, KInbox, TMsvSelectionOrdering());
                }
            break;

        case EMsvEntriesCreated:
            // Only look for changes in the Inbox
            if (*(static_cast<TMsvId*>(aArg2)) == KObservedFolderId)
                {
                CMsvEntrySelection* entries = static_cast<CMsvEntrySelection*>(aArg1);
                iNewMessageId = entries->At(0);
                }
            break;

        case EMsvEntriesChanged:
            // Look for changes. When using the emulator observed folder is drafts, otherwise inbox.
            if (*(static_cast<TMsvId*>(aArg2)) == KObservedFolderId)
                {
                CMsvEntrySelection* entries = static_cast<CMsvEntrySelection*>(aArg1);
                if (iNewMessageId == entries->At(0))
                    {              
                    // Set entry context to the new message
                    iMsvEntry->SetEntryL(iNewMessageId);

					// Check the type of the arrived message and that the message is complete.
					// only SMS are our consern
					if ( iMsvEntry->Entry().iMtm != KUidMsgTypeSMS || !iMsvEntry->Entry().Complete() ) {
						return;
					}

                    // Read-only store.
                    CMsvStore* store = iMsvEntry->ReadStoreL();
                    CleanupStack::PushL(store);
		
					// Get address of received message.
					iLogView->LogEventBeginningL();
					TBuf<KSmsMessageLength> address ( iMsvEntry->Entry().iDetails );
					iLogView->DrawTextL( address );

                    if (store->HasBodyTextL())
                        {
						CRichText* richText = CRichText::NewL(
                           iEikonEnv->SystemParaFormatLayerL(),
                           iEikonEnv->SystemCharFormatLayerL());
                        CleanupStack::PushL(richText);
                        store->RestoreBodyTextL(*richText);
                        const TInt length = richText->DocumentLength();
					
						TBuf<KSmsMessageLength> number;
						TPtrC ptr = richText->Read(0, length);

						// Try to find a number that has 10 or more digits from message body.
						// Underline found number.
						if ( iParser->ParseMessage( ptr, number ))
							{
							// Search number position in the message body
							TInt pos = richText->Read(0, length).Find( number );
						
							iLogView->DrawTextWithoutCarriageL( richText->Read(0, pos) );
							iLogView->DrawUnderlinedTextL( richText->Read(pos , number.Length()) );
							iLogView->DrawTextWithoutCarriageL( richText->Read(pos + number.Length() , length));			
							}
						else 
							{
							iLogView->DrawTextL( richText->Read(0, length) );
							}
                        CleanupStack::PopAndDestroy(richText);
                        }
                    else
                        {
                        iLogView->DrawTextL( KNoBodyText );
                        }

					CleanupStack::PopAndDestroy(store);

					// Automatic delete setting
					if ( iAutomaticDelete ) 
						{
						// Ncnlist seems to panic if there is no time to play arrived
						// message tone before deletion.
						User::After(1000*3000);
						iLogView->LogEventBeginningL();
						iLogView->DrawTextL( KAutomaticDeletedMesssageText );
						iMsvSession->RemoveEntry(iNewMessageId);
						}   
                    }
                }
            break;

        default:
            break;
        }
    }