Android Developers Blog: Multithreading For Performance
[This post is by Gilles Debunne, an engineer in the Android group who loves to get multitasked. — Tim Bray] A good practice in creating responsive applications is to make sure your main UI thread does the minimum amount of work. Any potentially long task that may hang your application should be handled in a different thread. Typical examples of such tasks are network operations, which involve unpr
Zeros for Days
No quantity or number; naught; the figure 0. A day in which no miles are hiked.
throw Life - åˆã‚ã¦ã®Android -第7ç« ä¸–ç•Œã¨ã®æŽ¥ç¶š-
Androidã¨ã¯ä½•ã‹ã‹ã‚‰ã¯ã˜ã¾ã‚Šã€éŸ³ã‚’ãªã‚‰ã—ãŸã‚ŠOpenGLを使ã£ã¦ã¿ãŸã‚Šã€Œæ•°ç‹¬ã€ã‚¢ãƒ—リを作ã£ã¦ã¿ãŸã‚Šã¨ã€å¹…広ã„ã§ã™ã€‚ 幅広ã„ã¨è¤‡é›‘ã«ãªã‚ŠãŒã¡ã§ã™ãŒã€ã‚µãƒ³ãƒ—ルãŒéžå¸¸ã«ã‚·ãƒ³ãƒ—ルãªå½¢ã«çºã‚られã¦ã„ã‚‹ã®ã§ã€ã¨ã¦ã‚‚分ã‹ã‚Šã‚„ã™ããªã£ã¦ã„ã¾ã™ã€‚ ã“ã‚Œã«å…ˆç«‹ã¡ã€2009å¹´5月11日（月）ã«é–‹å‚¬ã•ã‚Œã‚‹æ—¥æœ¬Androidã®ä¼šã®æœˆä¾‹ã‚¤ãƒ™ãƒ³ãƒˆã§å…ˆè¡Œå³å£²ä¼šãŒè¡Œã‚ã‚Œã¾ã™ã€‚ 特典ã¨ã—ã¦è³¼å…¥è€…全員ã«Goodieså›ãƒ‡ã‚¶ã‚¤ãƒ³ã®TシャツãŒã‚‚らãˆã‚‹ãã†ã§ã™ã€‚
throw Life - Androidã®Handlerã¨ã¯ä½•ã‹ï¼Ÿ
Androidã§Web APIを使ã†å ´åˆã€ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã«ã‚ˆã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ“リティå‘上を以å‰ã®ã‚¨ãƒ³ãƒˆãƒªã§èª¬æ˜Žã—ã¾ã—ãŸã€‚ Androidアプリã®UIã¯ã‚·ãƒ³ã‚°ãƒ«ãƒ»ã‚¹ãƒ¬ãƒƒãƒ‰ モデルã§ã™ã€‚ å˜ç´”ã«ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ã«ã—ã¦UIã®æ“作をã—ã¦ã—ã¾ã†ã¨ã€CalledFromWrongThreadExceptionã§ã‚¢ãƒ—リãŒãƒ€ã‚¦ãƒ³ã—ã¦ã—ã¾ã„ã¾ã™ã€‚ ã“れを回é¿ã™ã‚‹ä»•çµ„ã¿ãŒHandlerã§ã™ã€‚ Handlerã®ä»•çµ„ã¿ã‚’ç°¡å˜ã«èª¬æ˜Žã—よã†ã¨æ€ã£ãŸã®ã§ã™ãŒã€ ã¾ãŸã‚‚ã‚„é•·ããªã£ã¦ã—ã¾ã£ãŸã®ã§ã€å…ˆã«ã¾ã¨ã‚ã¾ã™ã€‚ Androidã®UIæ“作ã¯ã‚·ãƒ³ã‚°ãƒ«ãƒ»ã‚¹ãƒ¬ãƒƒãƒ‰ モデル ユーザビリティå‘上ã®ç‚ºã«ã¯ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰ãŒå¿…è¦ Handlerã§å®Ÿç¾ Handlerを使ã‚ãªã„å ´åˆã«èµ·ãる例外ã¯å®Ÿè¡Œã‚¹ãƒ¬ãƒƒãƒ‰ã®ãƒã‚§ãƒƒã‚¯ã§ç™ºç”Ÿ Handlerを使ã†ã¨ã€UI Threadã®æŒã¤ã‚ューã«ã‚¸ãƒ§ãƒ–を登録ã§ãã‚‹ ã‚ューã¯UI Threadã«ã‚ˆã‚Šå®Ÿè¡Œã•ã‚Œã‚‹
1
ランã‚ング
ランã‚ング
ランã‚ング
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
処ç†ã‚’実行ä¸ã§ã™
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
{{#tags}}- {{label}}
{{/tags}}