A ZipKit example.

zipkit-example.m

- (void)inflateArchive {
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    NSString *archivePath = [self archivePath];
    ZKFileArchive *archive = [ZKFileArchive archiveWithArchivePath:archivePath];
    [archive setDelegate:self];
    [self setArchiveSize:[[[archive centralDirectory] valueForKeyPath:@"@sum.uncompressedSize"] unsignedLongValue]];
    [archive inflateToDiskUsingResourceFork:NO];

    // do something with inflated archive. 
    // zipkit puts all inflated files in the same directory as the archive.
    
    [self performSelectorOnMainThread:@selector(inflateComplete) withObject:nil waitUntilDone:NO];
    
    [pool drain];
}

- (void)inflateComplete {
    // do something after inflate finishes.
}

# pragma mark -
# pragma mark ZKArchive delegate methods

- (void)onZKArchive:(ZKArchive *) archive didUpdateBytesWritten:(unsigned long long)byteCount {
    [self setArchiveProgress:[self archiveProgress] + byteCount];
    
    if ([self archiveSize] <= 0) return;
    
    [[self progressView] setProgress:(float)[self archiveProgress] / (float)[self archiveSize]];
}

- (BOOL)zkDelegateWantsSizes {
    return YES;
}