quattro_4 scribble

scribble 落書き (調べた事をただ落書きする)

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