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🐞 android related questions and answers
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ListView会自动置顶 #42

Closed lixplor closed 7 years ago

lixplor commented 7 years ago

ListView会自动置顶

lixplor commented 7 years ago

原因:

  1. 更新数据使用的是lv.setAdapter而不是adpter.notifyDataSetChanged()
  2. ListView嵌套在了ScrollView中, 抢占了focus 解决: 1.换为后一种方法即可
  3. 找个顶级控件设置focusable=true和focusInTouchMode=true