[android]Adapterã£ã¦ä½•ï¼ŸAndroidã§ã¯ ListViewã‚„Galleryç‰ã§ ArrayAdapterã®ã‚ˆã†ãªXXXAdapterã¨ã„ã†ã‚‚ã®ã‚’使用ã—ã¾ã™ãŒã€ ã“ã®Adapterã¨ã¯ã€ã„ã£ãŸã„何ãªã‚“ã§ã—ょã†ã‹ï¼Ÿ Adapterã¨ã„ã†ã®ã¯Viewã¨ãƒ‡ãƒ¼ã‚¿ã®æ©‹æ¸¡ã—å½¹ã§ã€ Viewã«å¿…è¦ãªãƒ‡ãƒ¼ã‚¿ã‚’渡ã—ã¦ã‚ã’る役割ãŒã‚ã‚Šã¾ã™ã€‚ 例ãˆã°ã€ getCount()ã¯ã€Viewã«å¿…è¦ãªitemã®æ•°ã€ getItem()ã¯ã€å¯¾å¿œã™ã‚‹Objectã‚’è¿”ã™é–¢æ•°ã§ã™ã€‚ getViewã¯ã€Listã®ã‚¢ã‚¤ãƒ†ãƒ ã®ã‚ˆã†ã«ã€ãã‚Œãžã‚Œã®itemã«å¯¾å¿œã™ã‚‹View を作ã£ã¦è¿”ã—ã¾ã™ã€‚ 以下ã¯ã€AKB48ã®ç·é¸æŒ™ã®çµæžœã‚’ï¼—ä½ã¾ã§ãƒªã‚¹ãƒˆè¡¨ç¤ºã™ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã§ã™ã€‚ HelloListActivity.java package jp.android.hellolist; import android.app.Activity; import android.o
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