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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <w32std.h>// key event
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#include <apgwgnam.h>// for CApaWindowGroupName
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#include <apgtask.h>
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#include <coedef.h>
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#include <f32file.h>
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#include <flogger.h>
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#include <e32property.h>
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#include <startupdomainpskeys.h>
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#include "tsbackstepping.h"
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const TUid KHSUid = {0x20022f35};
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/**
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* CTsBackstepping::NewL
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* two phase constructor
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*/
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EXPORT_C CTsBackstepping* CTsBackstepping::NewL(MTsWindowGroupsMonitor &monitor)
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{
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RDebug::Print(_L("CTsBackstepping::NewL"));
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CTsBackstepping* self = CTsBackstepping::NewLC(monitor);
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CleanupStack::Pop(self);
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return self;
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}
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/**
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* CTsBackstepping::NewLC
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* two phase constructor
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*/
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EXPORT_C CTsBackstepping* CTsBackstepping::NewLC(MTsWindowGroupsMonitor &monitor)
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{
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CTsBackstepping* self = new (ELeave) CTsBackstepping(monitor);
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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/**
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* CTsBackstepping::CTsBackstepping
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* constructor
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*/
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CTsBackstepping::CTsBackstepping(MTsWindowGroupsMonitor &monitor)
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:
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CTsWindowGroupsObserver(monitor)
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{
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}
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/**
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* CTsBackstepping::~CTsBackstepping
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* deconstructor
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*/
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EXPORT_C CTsBackstepping::~CTsBackstepping()
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{
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}
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/**
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* CTsBackstepping::ConstructL
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* two phase constructor
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*/
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void CTsBackstepping::ConstructL ()
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{
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RDebug::Print(_L("CTsBackstepping::ConstructL"));
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BaseConstructL();
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}
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/**
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* CTsBackstepping::AnalyseWindowStackL
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* Analyzes window stack and move homescreen to proper position
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*/
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void CTsBackstepping::HandleWindowGroupChanged(MTsResourceManager &resource, const TArray<RWsSession::TWindowGroupChainInfo> &windowGroups)
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{
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TRAP_IGNORE(HandleWindowGroupChangedL(resource, windowGroups));
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}
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/**
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* CTsBackstepping::AnalyseWindowStackL
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* Analyzes window stack and move homescreen to proper position
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*/
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void CTsBackstepping::HandleWindowGroupChangedL(MTsResourceManager &resource,
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const TArray<RWsSession::TWindowGroupChainInfo> &windowGroups)
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{
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RDebug::Print(_L("CTsBackstepping::GetWindowCaption"));
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CApaWindowGroupName *windowGroupName = CApaWindowGroupName::NewLC(resource.WsSession());
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TInt count(windowGroups.Count());
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TInt pos(0);
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TInt whereToJump(1);
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for (TInt i=0; i<count; i++) {//iterate through list and give debug info
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windowGroupName->ConstructFromWgIdL(windowGroups[i].iId);
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if (windowGroupName->AppUid() != TUid::Null()) {
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// find the window group id and check that it has no parent
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if ( windowGroups[i].iParentId <= 0 ) {
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RDebug::Print( _L("CTsBackstepping::GetWindowCaption wgid:%d is standalone view"), windowGroups[i].iId);
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//check if it is homescreen
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if (windowGroupName->AppUid() == KHSUid) {
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RDebug::Print(_L("CTsBackstepping::GetWindowCaption Homescreen position = %d ; list:%d/%d"), pos, i, count);
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if (pos <= 1) {// HS is in foreground or second in line - do nothing
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RDebug::Print(_L("CTsBackstepping::nothing to be done - it will stop checking here"));
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} else {//we should move homescreen to be second (ommit embeded views) from top
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RDebug::Print(_L("CTsBackstepping::moving homescreen to be second from top"));
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RDebug::Print(_L("CTsBackstepping::whereToJump = %d"), whereToJump);
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resource.WsSession().SetWindowGroupOrdinalPosition(windowGroups[i].iId, whereToJump);
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}
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// and break
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break;
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}
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pos++;
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} else {
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// only embeded items for first standalone launch should be counted
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if (!pos) {
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++whereToJump;
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}
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RDebug::Print(_L("CTsBackstepping::GetWindowCaption wgid:%d is embedded view"), windowGroups[i].iId);
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}
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}
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}
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CleanupStack::PopAndDestroy(windowGroupName);
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}
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// end of file
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