void FMRUList::AddMRUItem(const FString& InItem)
{
FString CleanedName = FPaths::ConvertRelativePathToFull(InItem);
// See if the item already exists in the list. If so,
// move it to the top of the list and leave.
const int32 ItemIndex = Items.Find( CleanedName );
if ( ItemIndex != INDEX_NONE )
{
MoveToTop( ItemIndex );
}
else
{
// Item is new, so add it to the bottom of the list.
if( CleanedName.Len() )
{
new(Items) FString( *CleanedName );
MoveToTop( Items.Num()-1 );
}
Cull();
}
WriteToINI();
}
bool FMRUList::VerifyMRUFile(int32 InItem)
{
check( InItem > -1 && InItem < GetMaxItems() );
const FString filename = Items[InItem];
// If the file doesn't exist, tell the user about it, remove the file from the list
if( IFileManager::Get().FileSize( *filename ) == -1 )
{
FMessageLog EditorErrors("EditorErrors");
FFormatNamedArguments Arguments;
Arguments.Add(TEXT("FileName"), FText::FromString(filename));
EditorErrors.Warning(FText::Format( NSLOCTEXT("MRUList", "Error_FileDoesNotExist", "File does not exist : '{FileName}'. It will be removed from the recent items list."), Arguments ) );
EditorErrors.Notify(NSLOCTEXT("MRUList", "Notification_FileDoesNotExist", "File does not exist! Removed from recent items list!"));
RemoveMRUItem( InItem );
WriteToINI();
return false;
}
// Otherwise, move the file to the top of the list
MoveToTop( InItem );
WriteToINI();
return true;
}
void Widget::SetKeyFocus(bool b)
{
if (b)
{
gui->hasKeyFocus = this;
MoveToTop();
}
else if (gui->hasKeyFocus == this)
{
gui->hasKeyFocus = NULL;
}
}