ListActivity与Android的复选框
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22-09-2019 - |
题
我想使用ListActivity和SimpleCursorAdapter查看基于从数据库中查询框。光标的问题和答案的列表。如果用户已经回答的问题的复选框应进行检查,但他们不检查。代码看起来是这样的:
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.questions);
Cursor c;
testDbAdapter db = new testDbAdapter(this);
c = db.getQuestions(Long.toString(mRowId), Integer.toString(mSection));
startManagingCursor(c);
String[] from = new String[]{testDbAdapter.QUESTIONS_Q, testDbAdapter.QUESTIONS_A};
int[] to = new int[]{R.id.question, R.id.answer};
SimpleCursorAdapter results = new SimpleCursorAdapter(this, android.R.layout.simple_list_item_multiple_choice, c, from, to);
setListAdapter(results);
}
解决方案
可以扩展适配器并重写bindView方法,或呼叫setViewBinder。一对夫妇来此详尽的解决方案都回答这里类似的问题:
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