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我有一個ArrayAdapter,我需要獲取應用程序的共享首選項才能使用它。我的問題我不能得到共享偏好。 這就是我的代碼:如何在擴展ArrayAdapter的類中獲得共享首選項<String>
public class MobileArrayAdapter extends ArrayAdapter<String> {
private final Context context;
private final String[] values;
private static SharedPreferences prefs;
private String firstBtName = "";
private String secondBtName = "";
private String thirdBtName = "";
public MobileArrayAdapter(Context context, String[] values) {
super(context, R.layout.list, values);
this.context = context;
this.values = values;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
prefs = getSharedPreferences("MYPREFS", 0); // ERROR **************
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View rowView = inflater.inflate(R.layout.list, parent, false);
TextView textView = (TextView) rowView.findViewById(R.id.label);
textView.setText(values[position]);
文摘說,我沒有方法是CIND ... 我可以做什麼?謝謝!
大!謝謝! – roiberg
我的生命得救了。 – busuu