NSScreencast Episode #14 Tracking Download Progress

Tracking Download Progress - NSScreencast

• progress view
  • op setDownloadProgressBlock:^( ) {
    • dispatch_async
    • self.progressView.alpha
    • self.progressView.progress
    • show downloaded bytes on label
  • op start
• MPMoviewPlayerViewController

ダウンロードの進捗、動画の再生ができる