在我的例子中,我刚刚对微调器项使用了标准布局,并且只覆盖了一点 ArrayAdapter。
private class PaymentTypeArrayAdapter extends ArrayAdapter<PaymentType> {
public PaymentTypeArrayAdapter(Context context) {
super(context, android.R.layout.simple_spinner_item);
addAll(PaymentType.getPaymentTypes());
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
TextView label = (TextView) super.getView(position, convertView, parent);
PaymentType paymentType = getItem(position);
label.setText(paymentType.getStringResourceId());
label.setCompoundDrawablesWithIntrinsicBounds(0, 0, paymentType.
getImageResourceId(), 0);
return label;
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent) {
TextView label = (TextView) super.getDropDownView(position, convertView, parent);
PaymentType paymentType = getItem(position);
label.setText(paymentType.getStringResourceId());
label.setCompoundDrawablesWithIntrinsicBounds(0, 0, paymentType.
getImageResourceId(), 0);
return label;
}
}
然后为您的微调器设置适配器:
mPaymentTypeArrayAdapter = new PaymentTypeArrayAdapter(getContext());
setAdapter(mPaymentTypeArrayAdapter);
在这种方法中,关键是使用setCompoundDrawablesWithIntrinsicBounds 作为标签