/*
* ============================================================================
* Name : hgteleportfastswaparea.cpp
* Part of : Hg Teleport
* Description : Teleport Fast Swap area UI
* Version : %version: sa1spcx1#74 %
*
* Copyright © 2008 Nokia. All rights reserved.
* This material, including documentation and any related computer
* programs, is protected by copyright controlled by Nokia. All
* rights are reserved. Copying, including reproducing, storing,
* adapting or translating, any or all of this material requires the
* prior written consent of Nokia. This material also contains
* confidential information which may not be disclosed to others
* without the prior written consent of Nokia.
* ============================================================================
*
*/
#include <gulicon.h>
#include <eikenv.h>
#include <AknUtils.h>
#include <AknIconUtils.h>
#include <AknIconArray.h>
#include <aknstyluspopupmenu.h>
#include <AknQueryDialog.h>
#include <StringLoader.h>
#include <hgteleport.rsg>
#include <aknlayoutscalable_apps.cdl.h>
#include <layoutmetadata.cdl.h>
#include <aknlists.h>
#include <touchfeedback.h>
#include <akntransitionutils.h>
#include <akntranseffect.h>
#include "hgteleportfastswaparea.h"
#include "hgteleportapplogging.h"
#include "hgfswclient.h"
#include "hgteleportappui.h"
#include "hgteleportdatachangeobserver.h"
#include "hgteleporteventcontroler.h"
/** command ids for the fsw popup */
enum TPopupCommands
{
EFswCmdClose = 10000,
EFswCmdCloseAll
};
/** Number of closable applications, to show "close all" option. */
const TInt KHgMaxClosableApps = 2;
/** Interval until which no change in the fsw content is rendered
after starting the closing of an application. */
const TInt KRefreshDelayAfterClose = 2; // seconds
/** Uid of Active Idle application.
Used when movind Ai to specified position.*/
const TUid KAiUid = TUid::Uid( 0x102750F0 );
/** Position of Ai in fsw grid.*/
const TInt KAiPosition = 0;
/** Default grid item to highlight.*/
const TInt KItemToHighlight = 3;
const TInt KAppKeyTypeShort = 1;
const TInt KAppKeyTypeLong = 2;
const TInt KLayoutItemCount = 3;
const TInt KRedrawTime = 250000; // 0.25 sec
const TInt KHighlighActivationTime = 100000; // 100 ms
const TInt KUpdateGridTime = 1000000; // 1 s
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::NewL
// -----------------------------------------------------------------------------
//
CHgTeleportFastSwapArea* CHgTeleportFastSwapArea::NewL( const TRect& aRect,
CCoeControl& aParent, CHgTeleportDeviceState& aDeviceState,
CHgTeleportEventControler& aEventHandler )
{
CHgTeleportFastSwapArea* self = CHgTeleportFastSwapArea::NewLC(aRect,
aParent, aDeviceState, aEventHandler);
CleanupStack::Pop( self );
return self;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::NewLC
// -----------------------------------------------------------------------------
//
CHgTeleportFastSwapArea* CHgTeleportFastSwapArea::NewLC( const TRect& aRect,
CCoeControl& aParent, CHgTeleportDeviceState& aDeviceState,
CHgTeleportEventControler& aEventHandler)
{
CHgTeleportFastSwapArea* self = new (ELeave) CHgTeleportFastSwapArea(
aParent, aDeviceState, aEventHandler);
CleanupStack::PushL( self );
self->ConstructL( aRect );
return self;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CHgTeleportFastSwapArea
// -----------------------------------------------------------------------------
//
CHgTeleportFastSwapArea::CHgTeleportFastSwapArea(CCoeControl& aParent,
CHgTeleportDeviceState& aDeviceState,
CHgTeleportEventControler& aEventHandler) :
iParent(aParent), iDeviceState(aDeviceState), iEvtHandler(aEventHandler),
iPreviousNoOfItems(0)
{
// no implementation required
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::~CHgTeleportFastSwapArea
// -----------------------------------------------------------------------------
//
CHgTeleportFastSwapArea::~CHgTeleportFastSwapArea()
{
iArray.ResetAndDestroy();
delete iGrid;
delete iFSClient;
delete iPopup;
delete iConfirmCloseQuery;
delete iHighlightTimer;
delete iRedrawTimer;
delete iUpdateGridTimer;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ConstructL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::ConstructL( const TRect& aRect )
{
SetContainerWindowL( iParent );
SetRect( aRect );
// setup ganes grid
ReCreateGridL();
// create stylus popup instance
PreCreatePopupL();
// connect to fsw server
iFSClient = CHgFswClient::NewL();
iEvtHandler.ReInitPhysicsL(GridWorldSize(), ViewSize(), ETrue);
// add self to device state observer
iDeviceState.AddObserverL( *this, EDeviceType );
iHighlightTimer = new (ELeave) CHgTeleportFastSwapTimer( *this );
iHighlightTimer->ConstructL();
iRedrawTimer = new (ELeave) CHgTeleportFastSwapTimer( *this );
iRedrawTimer->ConstructL();
iUpdateGridTimer = new (ELeave) CHgTeleportFastSwapTimer( *this );
iUpdateGridTimer->ConstructL();
ActivateL();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ReCreateGridL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::ReCreateGridL()
{
MCoeControlObserver* obs = NULL;
TBool wasHighlight = iDeviceState.DeviceType() ==
CHgTeleportDeviceState::EHybrid ? ETrue : EFalse;
if ( iGrid )
{
obs = iGrid->Observer();
iDeviceState.RemoveObserver(*iGrid);
wasHighlight = iGrid->IsHighlightVisible();
delete iGrid;
iGrid = NULL;
}
iGrid = new( ELeave ) CHgTeleportFastSwapGrid;
iGrid->ConstructL( this );
iDeviceState.AddObserverL(*iGrid, MHgDeviceStateObserver::ESkin);
AknListBoxLayouts::SetupStandardGrid( *iGrid );
RArray<TAknLayoutRect> rects;
CleanupClosePushL(rects);
rects.ReserveL(KLayoutItemCount);
GetFastSwapAreaRects(rects);
TAknLayoutRect gridAppPane = rects[0];
TAknLayoutRect gridItem = rects[1];
TAknLayoutRect gridImage = rects[2];
CleanupStack::PopAndDestroy(&rects);
TInt variety = Layout_Meta_Data::IsLandscapeOrientation() ? 1 : 0;
iGrid->SetRect(gridAppPane.Rect());
iGrid->SetVisibleViewRect(gridAppPane.Rect());
TAknLayoutScalableParameterLimits gridParams =
AknLayoutScalable_Apps::cell_tport_appsw_pane_ParamLimits( variety );
TPoint empty( ELayoutEmpty, ELayoutEmpty );
#ifndef TASKSWITCHER_USE_CUSTOM_LAYOUT
AknListBoxLayouts::SetupFormGfxCell( *iGrid, iGrid->ItemDrawer(), 0,
AknLayoutScalable_Apps::cell_tport_appsw_pane_g1( variety ).LayoutLine(),
empty, empty );
#else
TRect imageRect;
TRect textRect;
TInt leftMargin = ( KFswItemWidth - KFswImageSize ) / 2;
TInt topMargin = ( KFswItemHeight - KFswImageSize - KFswTextHeight ) / 3;
textRect.iTl = TPoint( leftMargin, topMargin );
textRect.iBr = TPoint( leftMargin + KFswImageSize, topMargin + KFswTextHeight );
imageRect.iTl = TPoint( leftMargin, topMargin * 2 + KFswTextHeight );
imageRect.iBr = TPoint( leftMargin + KFswImageSize, topMargin * 2 + KFswTextHeight + KFswImageSize );
AknListBoxLayouts::SetupFormGfxCell( *iGrid, iGrid->ItemDrawer(), 0 /*Column index*/,
imageRect.iTl.iX /*Left pos*/, imageRect.iTl.iY /*Top pos*/,
0 /*unused*/, 0 /*unused*/,
imageRect.Width() /*Icon width*/,
imageRect.Height() /*Icon height*/,
imageRect.iTl /*Start pos*/,
imageRect.iBr /*End pos*/ );
#endif
// Setup text layout
TRgb textColor;
AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), textColor,
KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG9 );
TAknLayoutText textLayout;
textLayout.LayoutText(
Rect(),
AknLayoutScalable_Apps::cell_tport_appsw_pane_t1( variety ).LayoutLine() );
// Because textLayout.BaselineOffset() does not work (missing lib entry),
// we need to calculate offset ourselves
#ifndef TASKSWITCHER_USE_CUSTOM_LAYOUT
TInt baselineOffset = textLayout.TextRect().iBr.iY - textLayout.TextRect().iTl.iY;
AknListBoxLayouts::SetupFormTextCell( *iGrid, iGrid->ItemDrawer(), 1 /*Column index*/,
textLayout.Font() /*Font type*/,
textColor.Color16() /*color*/,
textLayout.TextRect().iTl.iX /*Left margin*/, 0 /*unused*/,
baselineOffset /*Baseline*/, 0 /*Text width*/,
textLayout.Align() /*Text alignment*/,
TPoint(0,0) /*Start pos*/,
TPoint(0,0) /*End pos*/);
#else
TInt baselineOffset = textRect.iBr.iY - textRect.iTl.iY;
AknListBoxLayouts::SetupFormTextCell( *iGrid, iGrid->ItemDrawer(), 1 /*Column index*/,
textLayout.Font() /*Font type*/,
textColor.Color16() /*color*/,
textRect.iTl.iX /*Left margin*/, 0 /*unused*/,
baselineOffset /*Baseline*/, 0 /*Text width*/,
CGraphicsContext::ECenter /*Text alignment*/,
TPoint(0,0) /*Start pos*/,
TPoint(0,0) /*End pos*/);
#endif
// Setup grid observers
if ( obs )
{
iGrid->SetObserver( obs );
}
iGrid->SetListBoxObserver(this);
iGrid->SetFastSwapGridObserver(this);
iGrid->SetContainerWindowL(*this);
#ifndef TASKSWITCHER_USE_CUSTOM_LAYOUT
iMaxItemsOnScreen = Rect().Width() / gridItem.Rect().Width();
iGridItemWidth = gridItem.Rect().Width();
#else
iMaxItemsOnScreen = Rect().Width() / KFswItemWidth;
iGridItemWidth = KFswItemWidth;
#endif
iGrid->ItemDrawer()->ColumnData()->SetDrawBackground(EFalse);
// Update state
HandleDeviceStateChanged( EDeviceType );
if( wasHighlight )
{
iGrid->ShowHighlight();
}
else
{
iGrid->HideHighlight();
}
// Make sure that there is an ActivateL call even when we are not
// called from ConstructL. (in order to have the grid's parent ptr set properly)
ActivateL();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::GetFastSwapAreaRects
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::GetFastSwapAreaRects( RArray<TAknLayoutRect>& aRects )
{
TAknLayoutRect gridAppPane;
TAknLayoutRect gridItem;
TAknLayoutRect gridImage;
TInt variety = Layout_Meta_Data::IsLandscapeOrientation() ? 1 : 0;
gridAppPane.LayoutRect( Rect(),
AknLayoutScalable_Apps::tport_appsw_pane( variety ) );
aRects.Append(gridAppPane);
gridItem.LayoutRect( gridAppPane.Rect(),
AknLayoutScalable_Apps::cell_tport_appsw_pane( variety, 0, 0 ) );
aRects.Append(gridItem);
gridImage.LayoutRect( gridItem.Rect(),
AknLayoutScalable_Apps::cell_tport_appsw_pane_g1( variety ) );
aRects.Append(gridImage);
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::Setup
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::Setup( MCoeControlObserver& aControlObserver )
{
iGrid->SetObserver( &aControlObserver );
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SizeChanged
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::SizeChanged()
{
HGLOG_CONTEXT( CHgTeleportFastSwapArea::SizeChanged, HGLOG_LOCAL );
HGLOG_IN();
if ( iGrid )
{
// Grid needs to be recreated to proper reinitilize
// data with new layout values
TInt selIdx = SelectedIndex();
TRAPD(err,
ReCreateGridL();
iEvtHandler.ReInitPhysicsL(GridWorldSize(), ViewSize(), ETrue););
if ( err != KErrNone )
{
HGLOG1( HGLOG_INFO, "ReCreateGridL leaves with %d", err );
}
HandleFswContentChanged();
iGrid->SetCurrentDataIndex(selIdx);
UpdateGrid(ETrue, EFalse);
DrawDeferred();
}
HGLOG_OUT();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::Draw
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::Draw( const TRect& /*aRect*/ ) const
{
CWindowGc& gc = SystemGc();
MAknsSkinInstance* skin = AknsUtils::SkinInstance();
MAknsControlContext* cc = AknsDrawUtils::ControlContext( this );
AknsDrawUtils::Background( skin,
cc,
this,
gc,
Rect() );
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SwitchToApp
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::SwitchToApp( TInt aIndex )
{
if ( aIndex >= 0 && aIndex < iArray.Count() )
{
TInt wgId = iArray[aIndex]->WgId();
// Move other app to foreground and then move ourselves to background.
// Order is important and cannot be reversed.
iFSClient->SwitchToApp( wgId );
// We do not want to come back to teleport if the activated app is closed.
// Therefore teleport must be moved to background.
CHgTeleportAppUi* appui =
static_cast<CHgTeleportAppUi*>( iEikonEnv->AppUi() );
appui->MoveAppToBackground( AknTransEffect::EApplicationStartRect );
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::TryCloseAppL
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::TryCloseAppL( TInt aIndex,
TBool aSuppressRendering )
{
HGLOG_CONTEXT( TryCloseAppL, HGLOG_LOCAL );
HGLOG2_IN( "%d %d", aIndex, aSuppressRendering );
if ( aIndex >= 0 && aIndex < iArray.Count() && CanClose( aIndex ) )
{
TInt wgId = iArray[aIndex]->WgId();
iFSClient->CloseApp( wgId );
// The fsw content will change sooner or later
// but the updated content (without the closed app) will not
// come very fast. It looks better to the user if the item
// in the grid is removed right here, right now.
// If the app does not close for some reason then this is
// not fully correct but the app will then reappear on the next
// content-changed notification anyway.
delete iArray[aIndex];
iArray.Remove( aIndex );
NotifyChange();
if ( !aSuppressRendering )
{
RenderContentL();
}
// Update item selection on the screen if last item was deleted
TInt newItemCount = GridItemCount();
if ( aIndex == newItemCount )
{
newItemCount--;
iGrid->SetCurrentDataIndex(newItemCount);
}
iTimeOfLastClose.HomeTime();
}
HGLOG_OUT();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::TryCloseAppWithQueryL
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::TryCloseAppWithQueryL( TInt aIndex )
{
if ( aIndex >= 0 && aIndex < iArray.Count()
&& CanClose( aIndex )
&& ConfirmCloseL( aIndex ) )
{
TryCloseAppL( aIndex );
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::TryCloseAllL
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::TryCloseAllL()
{
// note the direction of the loop, this is needed because
// TryCloseAppL may modify the array
TBool changed = EFalse;
for ( TInt i = iArray.Count() - 1; i >= 0; --i )
{
if ( CanClose( i ) )
{
TryCloseAppL( i, ETrue );
changed = ETrue;
}
}
if ( changed )
{
RenderContentL();
RestoreSelectedIndex();
iGrid->DrawNow();
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CanClose
// --------------------------------------------------------------------------
//
TBool CHgTeleportFastSwapArea::CanClose( TInt aIndex ) const
{
CHgFswEntry* e = iArray[aIndex];
return !e->AlwaysShown() && !e->SystemApp();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CanCloseOthers
// --------------------------------------------------------------------------
//
TBool CHgTeleportFastSwapArea::CanCloseAll( TInt aSelectedItem ) const
{
TInt count( 0 );
// Count number of closable applications and if number exceeds 2 finish
// counting, because it is already enough to show the option.
for ( TInt i = iArray.Count(); --i >= 0 && count < KHgMaxClosableApps; )
{
if ( CanClose( i ) )
{
count++;
}
}
return ( count >= KHgMaxClosableApps ) ||
( count && !CanClose( aSelectedItem ) );
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleFswContentChanged
// From MHgFswObserver
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleFswContentChanged()
{
HGLOG_CONTEXT( HandleFswContentChanged, HGLOG_LOCAL );
HGLOG_IN();
TRAPD( err, HandleFswContentChangedL() );
if ( err != KErrNone )
{
HGLOG1( HGLOG_INFO, "leave occured: %d", err );
}
HGLOG_OUT();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleFswContentChangedL
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleFswContentChangedL()
{
HGLOG_CONTEXT( HandleFswContentChangedL, HGLOG_LOCAL );
HGLOG_IN();
// If there was an app close operation started during the last
// few seconds then stop, to prevent flickering.
TTime now;
now.HomeTime();
TTimeIntervalSeconds iv;
if ( now.SecondsFrom( iTimeOfLastClose, iv ) == KErrNone
&& iv.Int() <= KRefreshDelayAfterClose )
{
HGLOG1_OUT( "difference since last close is only %d sec, stop", iv.Int() );
return;
}
// get current content from fastswap server
iFSClient->GetContentL( iArray );
SwapApplicationOrder( iArray );
#ifdef _DEBUG
for ( TInt i = 0, ie = iArray.Count(); i != ie; ++i )
{
CHgFswEntry* e = iArray[i];
const TDesC& name( e->AppName() );
HGLOG4( HGLOG_INFO, "[%d]: %d %d %S", i, e->WgId(), e->AppUid(), &name );
}
#endif
// draw
RenderContentL();
// notify observer, if present
NotifyChange();
HGLOG_OUT();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::RenderContentL
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::RenderContentL()
{
HGLOG_CONTEXT( RenderContentL, HGLOG_LOCAL );
HGLOG_IN();
_LIT(KSeparator, "\t");
CArrayPtr<CGulIcon>* iconArray = new ( ELeave ) CAknIconArray( iArray.Count() );
CleanupStack::PushL( iconArray );
CDesCArrayFlat* textArray = new ( ELeave ) CDesCArrayFlat( iArray.Count() );
CleanupStack::PushL( textArray );
RArray<TInt> closeItemArray;
CleanupClosePushL(closeItemArray);
TInt variety = Layout_Meta_Data::IsLandscapeOrientation() ? 1 : 0;
RArray<TAknLayoutRect> rects;
CleanupClosePushL(rects);
rects.ReserveL(KLayoutItemCount);
GetFastSwapAreaRects(rects);
TAknLayoutRect gridItem = rects[1];
CleanupStack::PopAndDestroy(&rects);
if ( AknLayoutUtils::LayoutMirrored() )
{
#ifndef TASKSWITCHER_USE_CUSTOM_LAYOUT
iGrid->SetLayoutL( EFalse, EFalse, ETrue, iArray.Count(), 1, gridItem.Rect().Size() );
#else
TSize itemSize( KFswItemWidth, KFswItemHeight );
iGrid->SetLayoutL( EFalse, EFalse, ETrue, iArray.Count(), 1, itemSize );
#endif
}
else
{
#ifndef TASKSWITCHER_USE_CUSTOM_LAYOUT
iGrid->SetLayoutL( EFalse, ETrue, ETrue, iArray.Count(), 1, gridItem.Rect().Size() );
#else
TSize itemSize( KFswItemWidth, KFswItemHeight );
iGrid->SetLayoutL( EFalse, ETrue, ETrue, iArray.Count(), 1, itemSize );
#endif
}
for ( TInt i = 0, ie = iArray.Count(); i != ie; ++i )
{
const TDesC& appName( iArray[i]->AppName() );
const TInt formatLen = 3 + 2;
RBuf formAppName;
CleanupClosePushL(formAppName);
formAppName.CreateL(appName.Length() + formatLen);
formAppName.AppendNum(i);
formAppName.Append(KSeparator);
formAppName.Append(appName);
textArray->AppendL(formAppName);
CleanupStack::PopAndDestroy(&formAppName);
TSize sz = PreferredImageSize();
// take the screenshot or appicon+mask and make a copy and scale
CFbsBitmap* bitmap = 0;
TInt h = iArray[i]->ScreenshotHandle();
HGLOG2( HGLOG_INFO, "'%S' screenshot handle %d", &appName, h );
TInt maskh = 0;
CFbsBitmap* mask = 0;
if ( !h )
{
h = iArray[i]->AppIconBitmapHandle();
maskh = iArray[i]->AppIconMaskHandle();
HGLOG1( HGLOG_INFO, "using appicon, handle = %d", h );
}
__ASSERT_DEBUG( h, User::Invariant() );
bitmap = CopyBitmapL( h, sz );
CleanupStack::PushL( bitmap );
if ( maskh )
{
mask = CopyBitmapL( maskh, sz );
}
CleanupStack::PushL( mask );
CGulIcon* icon = CGulIcon::NewL( bitmap, mask );
CleanupStack::PushL(icon);
iconArray->AppendL(icon);
CleanupStack::Pop( 3, bitmap ); // mask, bitmap, icon
// Check if item can be closed
if ( CanClose(i) && AknLayoutUtils::PenEnabled() )
{
closeItemArray.AppendL(i);
}
}
// Setup grid
iGrid->Model()->SetItemTextArray(textArray);
CArrayPtr<CGulIcon>* oldIconArray =
iGrid->ItemDrawer()->FormattedCellData()->IconArray();
if(oldIconArray)
{
delete oldIconArray;
oldIconArray = NULL;
}
iGrid->ItemDrawer()->FormattedCellData()->SetIconArrayL(iconArray);
iGrid->SetCloseItemsL(closeItemArray);
// Cleanup
CleanupStack::PopAndDestroy(&closeItemArray);
CleanupStack::Pop(textArray);
CleanupStack::Pop(iconArray);
iGrid->ScrollBarFrame()->SetScrollBarVisibilityL(
CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOff);
// refresh the items in the grid
if(iPreviousNoOfItems < iArray.Count())
{
iGrid->HandleItemAdditionL();
}
else if(iPreviousNoOfItems > iArray.Count())
{
iGrid->HandleItemRemovalL();
}
iPreviousNoOfItems = iArray.Count();
iEvtHandler.ReInitPhysicsL( GridWorldSize(), ViewSize(), ETrue );
UpdateGrid( ETrue );
HGLOG_OUT();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CopyBitmapL
// Copy and scale.
// --------------------------------------------------------------------------
//
CFbsBitmap* CHgTeleportFastSwapArea::CopyBitmapL( TInt aFbsHandle, TSize aSize )
{
CFbsBitmap* ret = new (ELeave) CFbsBitmap();
CleanupStack::PushL( ret );
CFbsBitmap* bmp = new (ELeave) CFbsBitmap();
CleanupStack::PushL( bmp );
User::LeaveIfError( bmp->Duplicate( aFbsHandle ) );
// do not always use aSize, preserving the aspect ratio is quite
// important when showing app icons instead of screenshots
TSize sz = CalculateSizePreserveRatio( aSize, bmp->SizeInPixels() );
User::LeaveIfError( ret->Create( sz, bmp->DisplayMode() ) );
AknIconUtils::ScaleBitmapL( sz, ret, bmp );
CleanupStack::PopAndDestroy( bmp );
CleanupStack::Pop( ret );
return ret;
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CountComponentControls
// --------------------------------------------------------------------------
//
TInt CHgTeleportFastSwapArea::CountComponentControls() const
{
return 1;
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ComponentControl
// --------------------------------------------------------------------------
//
CCoeControl* CHgTeleportFastSwapArea::ComponentControl( TInt aIndex ) const
{
if ( aIndex == 0 )
{
return iGrid;
}
return NULL;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleSwitchToBackgroundEvent
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleSwitchToBackgroundEvent()
{
// stop listening for changes in fsw content
iFSClient->CancelSubscribe();
// get rid of the close confirmation query if shown
delete iConfirmCloseQuery; // this will cause ExecuteLD to return with 0
iConfirmCloseQuery = 0;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleSwitchToForegroundEvent
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleSwitchToForegroundEvent()
{
HGLOG_CONTEXT( CHgTeleportFastSwapArea::HandleSwitchToForegroundEvent, HGLOG_LOCAL );
HGLOG_IN();
// get the current task list
HandleFswContentChanged();
// and then start listening for changes
iFSClient->Subscribe( *this );
if ( iDeviceState.DeviceType() == CHgTeleportDeviceState::EFullTouch )
{
iGrid->HideHighlight();
}
else
{
iGrid->ShowHighlight();
}
RestoreSelectedIndex();
UpdateGrid(ETrue, EFalse);
iRedrawTimer->Cancel();
iRedrawTimer->After(KRedrawTime);
// give feedback
LaunchPopupFeedback();
HGLOG_OUT();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::FocusChanged
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::FocusChanged( TDrawNow /*aDrawNow*/ )
{
if ( IsFocused() )
{
// if in non-touch mode then select (highlight) some item
if ( !AknLayoutUtils::PenEnabled()
&& SelectedIndex() == KErrNotFound
&& GridItemCount() )
{
RestoreSelectedIndex();
}
}
else
{
// store the currently selected index if there is one
SaveSelectedIndex();
}
iGrid->DrawDeferred();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::OfferKeyEventL
// -----------------------------------------------------------------------------
//
TKeyResponse CHgTeleportFastSwapArea::OfferKeyEventL(
const TKeyEvent& aKeyEvent,
TEventCode aType )
{
iKeyEvent = ETrue;
// handle the 'clear' key
if ( aType == EEventKey && aKeyEvent.iCode == EKeyBackspace )
{
TInt idx = SelectedIndex();
if ( idx >= 0 )
{
TryCloseAppWithQueryL( idx );
}
return EKeyWasConsumed;
}
//do not forward the event until item is higlighted
if( aKeyEvent.iScanCode == EStdKeyLeftArrow ||
aKeyEvent.iScanCode == EStdKeyRightArrow )
{
if ( !iGrid->IsHighlightVisible() )
{
if ( aType == EEventKey )
{
ShowHighlight();
iConsumeEvent = ETrue;
}
return EKeyWasConsumed;
}
else if(iConsumeEvent)
{
if (aType == EEventKeyUp)
{
return EKeyWasConsumed;
}
iConsumeEvent = EFalse;
}
}
// pass the event to grid
// do not pass down and up arrow key events
if ( aKeyEvent.iScanCode != EStdKeyUpArrow &&
aKeyEvent.iScanCode != EStdKeyDownArrow )
{
TBool animate(ETrue);
TBool redraw(EFalse);
TInt prevItem = SelectedIndex();
TKeyResponse response = iGrid->OfferKeyEventL( aKeyEvent, aType );
if ( prevItem != SelectedIndex() && // item changed
( ( prevItem == 0 &&
SelectedIndex() == GridItemCount() - 1 &&
GridItemCount() > iMaxItemsOnScreen + 1 ) || // loop from first to last item
( prevItem == GridItemCount() - 1 &&
SelectedIndex() == 0 &&
GridItemCount() > iMaxItemsOnScreen + 1) // loop from last to first item
) // loop
)
{
// Loop occured
animate = EFalse;
}
if ( prevItem != SelectedIndex() )
{
redraw = ETrue;
iGrid->ShowHighlight();
}
UpdateGrid( redraw, animate );
return response;
}
return EKeyWasNotConsumed;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandlePointerEventL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandlePointerEventL( const TPointerEvent& aPointerEvent )
{
iKeyEvent = EFalse;
if(aPointerEvent.iType == TPointerEvent::EButton1Down)
{
iTapEvent = aPointerEvent;
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ConfirmCloseL
// -----------------------------------------------------------------------------
//
TBool CHgTeleportFastSwapArea::ConfirmCloseL( TInt aIndex )
{
HBufC* msg = StringLoader::LoadLC( R_TELEPORT_FSW_CONFIRM_CLOSE,
iArray[aIndex]->AppName() );
iConfirmCloseQuery = CAknQueryDialog::NewL(
CAknQueryDialog::EConfirmationTone );
iConfirmCloseQuery->SetPromptL( *msg );
CleanupStack::PopAndDestroy( msg );
TBool ok = iConfirmCloseQuery->ExecuteLD(
R_HG_TELEPORT_FSW_CONFIRM_CLOSE_QUERY );
iConfirmCloseQuery = 0;
return ok;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SelectedIndex
// -----------------------------------------------------------------------------
//
TInt CHgTeleportFastSwapArea::SelectedIndex() const
{
return iGrid->CurrentDataIndex();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SaveSelectedIndex
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::SaveSelectedIndex()
{
iSavedSelectedIndex = SelectedIndex();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::RestoreSelectedIndex
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::RestoreSelectedIndex()
{
iSavedSelectedIndex = KErrNotFound;
if ( GridItemCount() )
{
// highlight second recent item (that has index 2) if possible
TInt highlightItem = 0;
TInt count = GridItemCount();
while( highlightItem < count
&& highlightItem < KItemToHighlight )
{
++highlightItem;
}
iSavedSelectedIndex = highlightItem - 1;//count from 0
iGrid->SetCurrentItemIndex( iSavedSelectedIndex );
TBool forceRedraw(ETrue);
UpdateGrid(forceRedraw);
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ProcessCommandL
// Handle fsw popup commands
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::ProcessCommandL( TInt aCommandId )
{
switch ( aCommandId )
{
case EFswCmdClose:
TryCloseAppL( iAppIndexForPopup );
break;
case EFswCmdCloseAll:
TryCloseAllL();
break;
case KErrCancel:
// popup dismisses automatically when tapping outside or when switching to other app
break;
}
iTapEvent.iType = TPointerEvent::EButton1Up;
iGrid->HandlePointerEventL(iTapEvent);
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleCloseEventL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleCloseEventL(TInt aItemIdx)
{
if ( !iLongTap )
{
TryCloseAppWithQueryL( aItemIdx );
}
// Simulate long tap to prevent item activation
iLongTap = ETrue;
iTapEvent.iType = TPointerEvent::EButton1Up;
iGrid->HandlePointerEventL(iTapEvent);
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleDeviceStateChanged
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleDeviceStateChanged( TChangeType aChangeType )
{
if ( aChangeType == EDeviceType )
{
CHgTeleportDeviceState::TDeviceType state = iDeviceState.DeviceType();
switch ( state )
{
case CHgTeleportDeviceState::EHybrid:
{
iGrid->SetGridBehaviour( CHgTeleportFastSwapGrid::EHybrid );
}
break;
case CHgTeleportDeviceState::EFullTouch:
{
iGrid->SetGridBehaviour( CHgTeleportFastSwapGrid::ETouchOnly );
}
break;
default:
break;
}
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::TimerCompletedL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::TimerCompletedL( CHgTeleportFastSwapTimer* aSource )
{
if(aSource == iHighlightTimer)
{
iTapEvent.iType = TPointerEvent::EButton1Up;
iGrid->HandlePointerEventL(iTapEvent);
}
else if(aSource == iRedrawTimer)
{
DrawNow();
}
else if( aSource == iUpdateGridTimer )
{
UpdateGrid(ETrue, ETrue);
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::PreCreatePopupL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::PreCreatePopupL()
{
if ( !iPopup )
{
iPopup = CAknStylusPopUpMenu::NewL( this, Rect().iTl );
HBufC* text = StringLoader::LoadLC( R_TELEPORT_FSW_CLOSE );
iPopup->AddMenuItemL( *text, EFswCmdClose );
CleanupStack::PopAndDestroy( text );
text = StringLoader::LoadLC( R_TELEPORT_FSW_CLOSE_ALL );
iPopup->AddMenuItemL( *text, EFswCmdCloseAll );
CleanupStack::PopAndDestroy( text );
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ShowPopupL
// -----------------------------------------------------------------------------
//
TBool CHgTeleportFastSwapArea::ShowPopupL( TInt aIndex, const TPoint& aPoint )
{
TBool showPopUp(EFalse);
TBool showPopupItem;
// hide 'close' if app cannot be closed
showPopupItem = CanClose( aIndex );
iPopup->SetItemDimmed( EFswCmdClose, !showPopupItem );
showPopUp = showPopUp || showPopupItem;
// hide 'close all' if there are no applications to close.
showPopupItem = CanCloseAll( aIndex );
iPopup->SetItemDimmed( EFswCmdCloseAll, !showPopupItem );
showPopUp = showPopUp || showPopupItem;
if(showPopUp)
{
// give feedback
LaunchPopupFeedback();
// save index for later use & show popup
iAppIndexForPopup = aIndex;
iPopup->SetPosition( aPoint, CAknStylusPopUpMenu::EPositionTypeLeftBottom );
iPopup->ShowMenu();
}
return showPopUp;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::Count
// -----------------------------------------------------------------------------
//
TInt CHgTeleportFastSwapArea::Count() const
{
return iArray.Count();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SetDataChangeObserver
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::SetDataChangeObserver(
MHgTeleportDataChangeObserver* aDcObserver )
{
iDcObserver = aDcObserver;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::NotifyChange
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::NotifyChange()
{
if ( iDcObserver )
{
iDcObserver->DataChanged( this, Count() );
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SwapApplicationOrder
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::SwapApplicationOrder(
RPointerArray<CHgFswEntry>& aArray )
{
for ( TInt i = 0; i < aArray.Count(); ++i )
{
if( aArray[i]->AppUid() == KAiUid )
{
CHgFswEntry* homescreenEntry(0);
homescreenEntry = aArray[i];
aArray.Remove(i);
aArray.Insert(homescreenEntry, KAiPosition);
break;
}
}
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::PreferredImageSize
// -----------------------------------------------------------------------------
//
TSize CHgTeleportFastSwapArea::PreferredImageSize()
{
#ifndef TASKSWITCHER_USE_CUSTOM_LAYOUT
TAknLayoutRect gridImage;
TRAP_IGNORE(
RArray<TAknLayoutRect> rects;
CleanupClosePushL(rects);
rects.ReserveL(KLayoutItemCount);
GetFastSwapAreaRects(rects);
gridImage = rects[2];
CleanupStack::PopAndDestroy(&rects);
);
return gridImage.Rect().Size();
#else
return TSize( KFswImageSize, KFswImageSize );
#endif
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::GridItemCount
// -----------------------------------------------------------------------------
//
TInt CHgTeleportFastSwapArea::GridItemCount()
{
return iGrid->Model()->ItemTextArray()->MdcaCount();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleListBoxEventL
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType)
{
if ( aListBox == iGrid )
{
switch ( aEventType )
{
case EEventEnterKeyPressed:
case EEventItemClicked:
{
if (!iLongTap)
{
SwitchToApp(SelectedIndex());
}
}
break;
case EEventPenDownOnItem:
{
iGrid->HideHighlight();
iGrid->ShowHighlight();
if (!iLongTap )
{
iHighlightTimer->Cancel();
iHighlightTimer->After(KHighlighActivationTime);
}
}
break;
default:
break;
}
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CalculateSizePreserveRatio
// --------------------------------------------------------------------------
//
TSize CHgTeleportFastSwapArea::CalculateSizePreserveRatio(
const TSize& aTargetAreaSize,
const TSize& aSourceSize )
{
TSize sz;
if ( aSourceSize.iWidth > aSourceSize.iHeight )
{
sz.iWidth = aTargetAreaSize.iWidth;
TReal ratio = aSourceSize.iWidth / (TReal) aSourceSize.iHeight;
sz.iHeight = sz.iWidth / ratio;
}
else
{
sz.iHeight = aTargetAreaSize.iHeight;
TReal ratio = aSourceSize.iHeight / (TReal) aSourceSize.iWidth;
sz.iWidth = sz.iHeight / ratio;
}
return sz;
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::SelectNextItem
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::SelectNextItem()
{
iKeyEvent = ETrue;
TBool forceRedraw(ETrue);
TBool animate(ETrue);
TInt selectedItem = SelectedIndex();
selectedItem++;
if ( selectedItem == GridItemCount() )
{
// Last item is selected, move to first one
selectedItem = 0;
animate = EFalse;
}
iGrid->SetCurrentItemIndex(selectedItem);
UpdateGrid(forceRedraw, animate);
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ShowHiglight
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::ShowHighlight()
{
iGrid->ShowHighlight();
UpdateGrid(ETrue, EFalse);
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::CenterItem
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::CenterItem(TInt aRedrawDelay)
{
if( iMaxItemsOnScreen < GridItemCount() )
{
TInt visibleItem = ViewToVisibleItem( ViewPos() );
if(iKeyEvent)
{
visibleItem = SelectedIndex();
}
iGrid->SetCurrentDataIndex( visibleItem );
}
iUpdateGridTimer->Cancel();
iUpdateGridTimer->After(aRedrawDelay);
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::GridWorldSize
// --------------------------------------------------------------------------
//
TSize CHgTeleportFastSwapArea::GridWorldSize()
{
return TSize( GridItemCount() * iGridItemWidth, Rect().Height() );
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::UpdateGrid
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::UpdateGrid( TBool aForceRedraw, TBool aAnimate )
{
TPoint targetPoint = ItemViewPosition( SelectedIndex() );
if ( aForceRedraw || targetPoint.iX != ViewPos().iX )
{
if ( aAnimate )
{
iEvtHandler.Animate( targetPoint );
}
else
{
MoveOffset(targetPoint);
iEvtHandler.StopAnimation();
}
if ( aForceRedraw )
{
iGrid->DrawNow();
}
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::HandleAppKey
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::HandleAppKey(TInt aType)
{
if( aType == KAppKeyTypeShort )
{
if(iGrid->IsHighlightVisible())
{
SelectNextItem();
}
else
{
ShowHighlight();
}
}
else if( aType == KAppKeyTypeLong )
{
SwitchToApp( SelectedIndex() );
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::MoveOffset
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::MoveOffset(const TPoint& aPoint)
{
HGLOG_CONTEXT( CHgTeleportFastSwapArea::MoveOffset, HGLOG_LOCAL );
HGLOG2_IN("Old position x: %d, y:%d", ViewPos().iX, ViewPos().iY);
HGLOG2_IN("New position x: %d, y:%d", aPoint.iX, aPoint.iY);
HGLOG_OUT();
TInt currentXPos = aPoint.iX;
currentXPos -= Rect().Width() / 2;
TRect gridViewRect = Rect();
gridViewRect.iTl.iX = -currentXPos;
// Take edge offset into account
gridViewRect.iTl.iX += Rect().iTl.iX;
if(GridItemCount() <= iMaxItemsOnScreen)
{
// Center view
gridViewRect.iTl.iX += ( Rect().Width() - GridItemCount() * iGridItemWidth ) / 2;
}
iGrid->SetRect( gridViewRect );
DrawNow();
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::Tap
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::TapL(const TPoint& aPoint)
{
iLongTap = EFalse;
if(iGrid->Rect().Contains(aPoint))
{
//provide tap pointer event to grid
iGrid->HandlePointerEventL(iTapEvent);
}
else
{
//move task switcher to background
iEikonEnv->EikAppUi()->HandleCommandL(EAknSoftkeyExit);
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::LongTap
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::LongTapL(const TPoint& aPoint)
{
iLongTap = ETrue;
TInt index(KErrNotFound);
if( iGrid->GridView()->XYPosToItemIndex(aPoint,index) )
{
if ( AknLayoutUtils::LayoutMirrored() )
{
// Calculate logical item index
index = GridItemCount() - 1 - index;
}
SaveSelectedIndex();
iGrid->HandlePointerEventL(iTapEvent);
if ( !ShowPopupL(index, aPoint) )
{
TapL(aPoint);
}
}
else
{
TapL(aPoint);
}
}
// --------------------------------------------------------------------------
// CHgTeleportFastSwapArea::Drag
// --------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::Drag(
const MAknTouchGestureFwDragEvent& /*aEvent*/)
{
iGrid->HideHighlight();
CenterItem( KUpdateGridTime );
DrawNow();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ViewSize
// -----------------------------------------------------------------------------
//
TSize CHgTeleportFastSwapArea::ViewSize()
{
return TSize(Rect().Width(), Rect().Height());
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::Stop
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::Stop()
{
CenterItem( KUpdateGridTime );
DrawNow();
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ViewSize
// -----------------------------------------------------------------------------
//
TPoint CHgTeleportFastSwapArea::ViewPos() const
{
TPoint retVal;
retVal.iY = iGrid->Rect().iTl.iY + Rect().Height() / 2;
retVal.iX = - (iGrid->Rect().iTl.iX - Rect().iTl.iX) + Rect().Width() / 2 ;
TInt gridItemCount = iGrid->Model()->ItemTextArray()->MdcaCount();
if( gridItemCount <= iMaxItemsOnScreen)
{
// View centered
retVal.iX += ( Rect().Width() - gridItemCount * iGridItemWidth ) / 2;
}
return retVal;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ItemPosition
// -----------------------------------------------------------------------------
//
TPoint CHgTeleportFastSwapArea::ItemViewPosition( TInt aItemIdx )
{
TPoint retVal = Rect().iTl;
if ( aItemIdx == 0 )
{
// First item
if( AknLayoutUtils::LayoutMirrored() )
{
if ( GridItemCount() > iMaxItemsOnScreen )
{
retVal.iX = GridWorldSize().iWidth - Rect().Width();
}
else
{
retVal.iX = 0;
}
}
else // normal layout
{
retVal.iX = 0;
}
}
else if ( aItemIdx == GridItemCount() - 1 )
{
// Last item selected
if( AknLayoutUtils::LayoutMirrored() )
{
retVal.iX = 0;
}
else // normal layout
{
if ( GridItemCount() > iMaxItemsOnScreen )
{
retVal.iX = GridWorldSize().iWidth - Rect().Width();
}
else
{
retVal.iX = 0;
}
}
}
else
{
// Middle item
TInt screenMiddleItemOffset = ( Rect().Width() - iGridItemWidth ) / 2;
if( AknLayoutUtils::LayoutMirrored() )
{
retVal.iX = iGridItemWidth * ( GridItemCount() - 1 - aItemIdx ) - screenMiddleItemOffset;
}
else // normal layout
{
retVal.iX = iGridItemWidth * aItemIdx - screenMiddleItemOffset;
}
if ( retVal.iX < 0 )
{
retVal.iX = 0;
}
else if ( retVal.iX + Rect().Width() > GridWorldSize().iWidth )
{
retVal.iX = GridWorldSize().iWidth - Rect().Width();
}
}
// Return middle of the view rectangle
retVal.iX += Rect().Width() / 2;
return retVal;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::ViewToVisibleItem
// -----------------------------------------------------------------------------
//
TInt CHgTeleportFastSwapArea::ViewToVisibleItem( const TPoint aViewPos )
{
TInt retVal(0);
TPoint absViewPos = aViewPos;
absViewPos.iX -= Rect().Width() / 2;
if ( absViewPos.iX < 0 )
{
if ( AknLayoutUtils::LayoutMirrored() )
{
// View crossed left border of grid world rect, last item selected
retVal = GridItemCount() - 1;
}
else // normal layout
{
// View crossed left border of grid world rect, first item selected
retVal = 0;
}
}
else if ( absViewPos.iX + Rect().Width() > GridWorldSize().iWidth )
{
if ( AknLayoutUtils::LayoutMirrored() )
{
// View crossed right border of grid world rect, first item selected
retVal = 0;
}
else // normal layout
{
// View crossed right border of grid world rect, last item selected
retVal = GridItemCount() - 1;
}
}
else
{
TInt offsetCheck = GridWorldSize().iWidth;
// View inside of grid world rect
for ( TInt i = 0 ; i < GridItemCount(); i++ )
{
TInt offset = aViewPos.iX - ItemViewPosition( i ).iX;
if ( Abs( offset ) <= offsetCheck )
{
offsetCheck = Abs( offset );
retVal = i;
}
else
{
break;
}
}
}
return retVal;
}
// -----------------------------------------------------------------------------
// CHgTeleportFastSwapArea::LaunchPopupFeedback
// -----------------------------------------------------------------------------
//
void CHgTeleportFastSwapArea::LaunchPopupFeedback()
{
if ( AknLayoutUtils::PenEnabled() )
{
MTouchFeedback* feedback = MTouchFeedback::Instance();
if ( feedback )
{
TTouchLogicalFeedback fbLogicalType = ETouchFeedbackPopUp;
if ( CAknTransitionUtils::TransitionsEnabled(
AknTransEffect::EComponentTransitionsOff ) )
{
fbLogicalType = ETouchFeedbackIncreasingPopUp;
}
feedback->InstantFeedback( this,
fbLogicalType,
ETouchFeedbackVibra,
TPointerEvent() );
}
}
}
// End of file