Nel mio caso ho appena usato layout standard per gli elementi Spinner e sovrascrivere solo un po 'l'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;
}
}
quindi impostare l'adattatore per il filatore:
mPaymentTypeArrayAdapter = new PaymentTypeArrayAdapter(getContext());
setAdapter(mPaymentTypeArrayAdapter);
In questo approccio la chiave è stato quello di utilizzare la setCompoundDrawablesWithIntrinsicBounds per l'etichetta
fonte
2015-07-29 08:29:07
Vuoi modificare lo sfondo del filatore? –
http://stackoverflow.com/questions/3609231/how-is-it-possibile-per-creare-a-spinner-with-images-instead-of-text –