#import "PaperStackDemoViewController.h"

#import "PSPDFPageViewController.h"

@implementation PaperStackDemoViewController

- (void)dealloc

{

CGPDFDocumentRelease(pdf);

[super dealloc];

}

- (void)didReceiveMemoryWarning

{

// Releases the view if it doesn't have a superview.

[super didReceiveMemoryWarning];

// Release any cached data, images, etc that aren't in use.

}

#pragma mark - Actions

- (IBAction)launchPlayer

{

PSPagesViewController *aController = [[PSPagesViewController alloc] initWithNibName:nil bundle:nil];

aController.datasource = self;

aController.shouldUseInitialEmptyLeftPage = NO;

[self.navigationController pushViewController:aController animated:YES];

[aController release];

}

#pragma mark - View lifecycle

- (void)viewDidLoad

{

[super viewDidLoad];

// load pdf

CFURLRef pdfURL = CFBundleCopyResourceURL(CFBundleGetMainBundle(), CFSTR("book.pdf"), NULL, NULL);

pdf = CGPDFDocumentCreateWithURL((CFURLRef)pdfURL);

}

- (void)viewDidUnload

{

[super viewDidUnload];

// Release any retained subviews of the main view.

// e.g. self.myOutlet = nil;

}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation

{

// Return YES for supported orientations

return YES;

}

#pragma mark -

#pragma mark - PSPagesViewControllerDatasource

- (NSUInteger)pagesNumberOfControllers

{

return CGPDFDocumentGetNumberOfPages(pdf);

}

- (UIViewController*)pagesPageViewControllerAtIndex:(NSUInteger)index

{

CGPDFPageRef page = CGPDFDocumentGetPage(pdf, index+1);

PSPDFPageViewController *aController = [[PSPDFPageViewController alloc] initwithPDFPage:page];

return [aController autorelease];

}