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 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();
}
/**
* Moves the specified favorites item to the head of the list
*
* @param Item Package name of the item to move
*/
void FMainMRUFavoritesList::MoveFavoritesItemToHead(const FString& Item)
{
if (ensureMsgf(FPackageName::IsValidLongPackageName(Item), TEXT("Item is not a valid long package name: '%s'"), *Item))
{
if ( FavoriteItems.RemoveSingle(Item) == 1 )
{
FavoriteItems.Insert( Item, 0 );
WriteToINI();
}
}
}
/**
* Remove an item from the favorites list
*
* @param Item Package name of the item to remove from the favorites list
*/
void FMainMRUFavoritesList::RemoveFavoritesItem( const FString& Item )
{
if (ensureMsgf(FPackageName::IsValidLongPackageName(Item), TEXT("Item is not a valid long package name: '%s'"), *Item))
{
const int32 ItemIndex = FavoriteItems.Find( Item );
if ( ItemIndex != INDEX_NONE )
{
FavoriteItems.RemoveAt( ItemIndex );
WriteToINI();
}
}
}
/**
* Add a new item to the favorites list
*
* @param Item Package name of the item to add to the favorites list
*/
void FMainMRUFavoritesList::AddFavoritesItem( const FString& Item )
{
if (ensureMsgf(FPackageName::IsValidLongPackageName(Item), TEXT("Item is not a valid long package name: '%s'"), *Item))
{
// Only add the item if it isn't already a favorite!
if ( !FavoriteItems.Contains( Item ) )
{
FavoriteItems.Insert( Item, 0 );
WriteToINI();
}
}
}
