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假设我有一个Cursor包含 50 条记录的 a,它ListView使用 a 绑定到 a ViewBinder。我想找到一个特定的行(例如:_id35)并确保该记录对 android 设备上的用户可见。这可能吗?
Cursor
ListView
ViewBinder
_id
是什么find a specific row?您可以调用Cursor c = (Cursor) adapter.getItem(position)以使光标指向用户选择的位置。然后您可以检索数据,例如cursor.getString(cursor.getColumnIndexOrThrow("columnName")).
find a specific row
Cursor c = (Cursor) adapter.getItem(position)
cursor.getString(cursor.getColumnIndexOrThrow("columnName"))