Selecting and Unlocking Levels - Learn SpriteBuilder for iOS Game Development - page 249

Figure 8-3 . The Scroll View node selected in SpriteBuilder. Notice the page image being left aligned within
the Scroll View. The background and button nodes have been hidden for visual clarity
Showing the Scroll View Popover
Before you can try out the Scroll View , you'll have to create the
MainMenuLevelSelect class and the _levelSelectScrollView ivar. Let's do
the ivar first.
Open MainScene.m in Xcode. Add the code highlighted in Listing 8-1 .
Listing 8-1 . Adding the CCScrollView ivar
#import "MainScene.h"
@implementation MainScene
{
__weak CCScrollView* _levelSelectScrollView;
}
-(void) didLoadFromCCB
{
NSLog(@"scroll view: %@", _levelSelectScrollView);
}
@end
The NSLog line exists only to verify the assignment was done properly. It should log
something similar to this: