?? listview2.cpp
字號:
// This listbox has 2 lines of data
iEikonEnv->ReadResourceL(bb,R_STR_LIST_CONTENT_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText1);
// we swap between multiple items of text in the second line
iEikonEnv->ReadResourceL(bb,R_STR_LIST_ALT_TEXT_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText2);
iEikonEnv->ReadResourceL(bb,R_STR_LIST_DETAILS_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText2);
CleanupStack::PopAndDestroy(lbData);
// set some of the items to be selected - odd entries in this case.
if (i&1)
listbox->SetItemSelectedL(i,ETrue,EFalse);
}
model.ModelEndUpdateL();
}
void CAppSpecificListView::AddItemsToList10L()
//
// standard_highlight_layout = EQikListBoxCheckLineIconLine;
//
{
CQikListBox* listbox=LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId10);
MQikListBoxModel& model(listbox->Model());
model.ModelBeginUpdateLC();
TBuf<KMaxListItemText>bb;
for (TInt i=0;i<KListView2Items;i++)
{
MQikListBoxData* lbData=model.NewDataL(MQikListBoxModel::EDataNormal);
CleanupClosePushL(*lbData);
// This listbox has 2 lines of data
iEikonEnv->ReadResourceL(bb,R_STR_LIST_CONTENT_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText1);
iEikonEnv->ReadResourceL(bb,R_STR_LIST_DETAILS_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText2);
CQikContent* icon=NULL;
switch (i)
{
case 0:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon0,EMbmListview2Icon0mask);
break;
case 1:
case 5:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon1,EMbmListview2Icon1mask);
break;
case 2:
case 6:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon2,EMbmListview2Icon2mask);
break;
case 3:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon3,EMbmListview2Icon3mask);
break;
// the remaining items (case 4) dont have images... so show its entirely feasible
// to have rows with no image.
default:
break;
}
if (icon)
{
CleanupStack::PushL(icon);
lbData->AddIconL(icon,EQikListBoxSlotLeftSmallIcon1);
CleanupStack::Pop(icon); // since lbData now taken ownership
}
CleanupStack::PopAndDestroy(lbData);
// set some of the items to be selected - even entries in this case.
if ((i&1)==0)
listbox->SetItemSelectedL(i,ETrue,EFalse);
}
model.ModelEndUpdateL();
}
void CAppSpecificListView::AddItemsToList11L()
//
// Grid list box
//
{
CQikListBox* listbox=LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId11);
MQikListBoxModel& model(listbox->Model());
model.ModelBeginUpdateLC();
TBuf<KMaxListItemText>bb;
for (TInt i=0;i<KListView2Items;i++)
{
MQikListBoxData* lbData=model.NewDataL(MQikListBoxModel::EDataNormal);
CleanupClosePushL(*lbData);
iEikonEnv->ReadResourceL(bb,R_STR_LIST_CONTENT_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText1);
CQikContent* icon=NULL;
switch (i)
{
case 0:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Largeicon0,EMbmListview2Largeicon0mask);
break;
case 1:
case 5:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Largeicon1,EMbmListview2Largeicon1mask);
break;
case 2:
case 6:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Largeicon2,EMbmListview2Largeicon2mask);
break;
case 3:
icon=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Largeicon3,EMbmListview2Largeicon3mask);
break;
default: // remaining items dont have images...
break;
}
if (icon)
{
CleanupStack::PushL(icon);
lbData->AddIconL(icon,EQikListBoxSlotLeftMediumIcon1);
CleanupStack::Pop(icon); // since lbData now taken ownership
}
CleanupStack::PopAndDestroy(lbData);
}
model.ModelEndUpdateL();
}
void CAppSpecificListView::AddItemsToList12L()
//
// Custom list box with multi-items per row
//
{
CQikListBox* listbox=LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId12);
MQikListBoxModel& model(listbox->Model());
model.ModelBeginUpdateLC();
TBuf<KMaxListItemText>bb;
for (TInt i=0;i<KListView2Items;i++)
{
MQikListBoxData* lbData=model.NewDataL(MQikListBoxModel::EDataNormal);
CleanupClosePushL(*lbData);
iEikonEnv->ReadResourceL(bb,R_STR_LIST_CONTENT_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText1);
// add a second text entry to slot 1 - what we swap with
iEikonEnv->ReadResourceL(bb,R_STR_LIST_DETAILS_1+i);
lbData->AddTextL(bb,EQikListBoxSlotText1);
CQikContent* icon1=NULL;
CQikContent* icon2=NULL;
switch (i)
{
case 0:
icon1=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon0,EMbmListview2Icon0mask);
CleanupStack::PushL(icon1);
icon2=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon1,EMbmListview2Icon1mask);
CleanupStack::PushL(icon2);
break;
case 1:
case 5:
icon1=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon2,EMbmListview2Icon2mask);
CleanupStack::PushL(icon1);
icon2=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon3,EMbmListview2Icon3mask);
CleanupStack::PushL(icon2);
break;
case 2:
case 6:
icon1=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon3,EMbmListview2Icon3mask);
CleanupStack::PushL(icon1);
break;
case 3:
icon2=CQikContent::NewL(NULL,KMbmFile,EMbmListview2Icon0,EMbmListview2Icon0mask);
CleanupStack::PushL(icon2);
break;
// the remaining items (case 4) dont have images... so show its entirely feasible
// to have rows with no image.
default:
break;
}
if (icon2)
{
lbData->AddIconL(icon2,EQikListBoxSlotLeftSmallIcon2);
CleanupStack::Pop(icon2);
}
if (icon1)
{
lbData->AddIconL(icon1,EQikListBoxSlotLeftSmallIcon1);
CleanupStack::Pop(icon1);
}
CleanupStack::PopAndDestroy(lbData);
}
model.ModelEndUpdateL();
}
void CAppSpecificListView::ViewConstructL()
{
// Loads info about the UI configurations this view supports together with defn of each view.
ViewConstructFromResourceL(R_LIST_VIEW_CONFIGURATIONS);
// determine zoom level last used (we dont currently load/save when apps exit)
CQikViewBase::SetZoomFactorL(CQikAppUi::ZoomFactorL(iEngine->ListViewZoomState(),*iEikonEnv));
// we want to HandleListBoxEventL() - so observe all the listboxes
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId1)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId2)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId3)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId4)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId5)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId6)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId7)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId8)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId9)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId10)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId11)->SetListBoxObserver(this);
LocateControlByUniqueHandle<CQikListBox>(EAppSpecificListViewListId12)->SetListBoxObserver(this);
// Although we have multi-page tabs, its still possible to display some text to the
// right of the tabs.
// In this application we have too many tabs to make displaying any list title text
// sensible. In other applications this may not be the case, as such the following code
// is commented out.
// TBuf<64>bb;
// iEikonEnv->ReadResourceL(bb,R_STR_LIST_TITLE);
// ViewContext()->AddTextL(1,bb);
// In this application all listboxes are maintained across any ViewActivatedL()/ViewDeactivated()
// calls. For some applications this is entirely appropriate, especially those that want
// to maintain the previous context a view was 'working' in. E.g. in a list/details model,
// going back to the list should sensibly highlight the list item the details were of.
AddItemsToList1L();
AddItemsToList2L();
AddItemsToList3L();
AddItemsToList4L();
AddItemsToList5L();
AddItemsToList6L();
AddItemsToList7L();
AddItemsToList8L();
AddItemsToList9L();
AddItemsToList10L();
AddItemsToList11L();
AddItemsToList12L();
}
void CAppSpecificListView::ViewDeactivated()
//
// In this example we have chosen not to remove the listbox data (potentially saving resource
// usage) to show its not necessary if your requirements are along such lines.
//
{
}
void CAppSpecificListView::ViewActivatedL(
//
// The view is being activated. The listboxes are always seeded with data and kept upto date.
// In this example we dont remove items when our view is Deactivated() to show that its
// entirely feasible to run with that type of model.
//
const TVwsViewId& aPrevViewId,
const TUid aCustomMessageId,
const TDesC8& aCustomMessage)
{
}
void CAppSpecificListView::TabActivatedL(TInt aTabId)
//
// Called from the framework when a tab is activated.
//
{
// we simply display an info message saying which tab is activated. Clearly your
// application may want to perform a more meaningful task
TBuf<128>bb;
if (aTabId==EAppSpecificListViewPageId1)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,1);
else if (aTabId==EAppSpecificListViewPageId2)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,2);
else if (aTabId==EAppSpecificListViewPageId3)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,3);
else if (aTabId==EAppSpecificListViewPageId4)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,4);
else if (aTabId==EAppSpecificListViewPageId5)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,5);
else if (aTabId==EAppSpecificListViewPageId6)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,6);
else if (aTabId==EAppSpecificListViewPageId7)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,7);
else if (aTabId==EAppSpecificListViewPageId8)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,8);
else if (aTabId==EAppSpecificListViewPageId9)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,9);
else if (aTabId==EAppSpecificListViewPageId10)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,10);
else if (aTabId==EAppSpecificListViewPageId11)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,11);
else if (aTabId==EAppSpecificListViewPageId12)
iEikonEnv->Format128(bb,R_STR_TAB_ACTIVATED_INFO,12);
if (bb.Length())
iEikonEnv->InfoMsg(bb);
// let base class perform its work
CQikMultiPageViewBase::TabActivatedL(aTabId);
}
//////////////////////////////////////////////////////////////////////////////
CAppSpecificUi::~CAppSpecificUi()
{
delete(iEngine);
}
void CAppSpecificUi::ConstructL()
//
// Normal primary entry point to a Symbian App
//
{
CQikAppUi::ConstructL();
iEngine=new(ELeave)CAppEngine(EQikCmdZoomLevel2);
CAppSpecificListView* q=new(ELeave)CAppSpecificListView(*this,iEngine);
CleanupStack::PushL(q);
q->ConstructL();
AddViewL(*q); // takes ownership
CleanupStack::Pop(q);
}
/////////////////////////////////////////////////////////////////////////////////////////////
// Standard Symbian application framework code when creating an application
class CAppSpecificDocument : public CQikDocument
{
protected:
CQikAppUi* CreateAppUiL();
public:
CAppSpecificDocument(CQikApplication& aApp);
static CAppSpecificDocument* NewL(CQikApplication& aApp);
protected:
};
CAppSpecificDocument::CAppSpecificDocument(CQikApplication& aApp) :
CQikDocument(aApp)
{
__DECLARE_NAME(_S("CAppSpecificDocument"));
}
CAppSpecificDocument* CAppSpecificDocument::NewL(CQikApplication& aApp)
{
return(new(ELeave)CAppSpecificDocument(aApp));
}
CQikAppUi* CAppSpecificDocument::CreateAppUiL()
{
return(new(ELeave)CAppSpecificUi);
}
//////////////////////////////////////////////////////////////////////////////////
// Standard Symbian application framework code when creating an application
class CAppSpecificApplication : public CQikApplication
{
protected:
TUid AppDllUid() const;
CApaDocument* CreateDocumentL();
};
TUid CAppSpecificApplication::AppDllUid() const
{
return(KAppSpecificUid);
}
CApaDocument* CAppSpecificApplication::CreateDocumentL()
{
return(CAppSpecificDocument::NewL(*this));
}
//////////////////////////////////////////////////////////////////////////////////
// Standard Symbian application start up code
LOCAL_C CApaApplication* NewApplication()
{
return(new CAppSpecificApplication);
}
GLDEF_C TInt E32Main()
{
return(EikStart::RunApplication(NewApplication));
}
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