Java 类android.support.v4.widget.ResourceCursorAdapter 实例源码

public SpinnerHelper(Spinner spinner, int loaderID, ResourceCursorAdapter adapter, @LayoutRes int dropDownLayout, OnItemSelectedListener onSelected) {
    Spinner = spinner;
    mLoaderID = loaderID;
    Spinner.setOnItemSelectedListener(onSelected);
    Spinner.setAdapter(adapter);
    adapter.setDropDownViewResource(dropDownLayout);

}

@Override
public void onActivityCreated(final Bundle savedInstanceState)
{
    super.onActivityCreated(savedInstanceState);

    setEmptyText(getString(R.string.exchange_rates_fragment_empty_text));

    adapter = new ResourceCursorAdapter(activity, R.layout.exchange_rate_row, null, true)
    {
        @Override
        public void bindView(final View view, final Context context, final Cursor cursor)
        {
            final ExchangeRate exchangeRate = ExchangeRatesProvider.getExchangeRate(cursor);
            final boolean isDefaultCurrency = exchangeRate.currencyCode.equals(defaultCurrency);

            view.setBackgroundResource(isDefaultCurrency ? R.color.bg_less_bright : R.color.bg_bright);

            final View defaultView = view.findViewById(R.id.exchange_rate_row_default);
            defaultView.setVisibility(isDefaultCurrency ? View.VISIBLE : View.INVISIBLE);

            final TextView currencyCodeView = (TextView) view.findViewById(R.id.exchange_rate_row_currency_code);
            currencyCodeView.setText(exchangeRate.currencyCode);

            final CurrencyTextView rateView = (CurrencyTextView) view.findViewById(R.id.exchange_rate_row_rate);
            rateView.setPrecision(Constants.LOCAL_PRECISION);
            rateView.setAmount(WalletUtils.localValue(Utils.COIN, exchangeRate.rate));

            final CurrencyTextView walletView = (CurrencyTextView) view.findViewById(R.id.exchange_rate_row_balance);
            walletView.setPrecision(Constants.LOCAL_PRECISION);
            walletView.setAmount(WalletUtils.localValue(balance, exchangeRate.rate));
            walletView.setStrikeThru(Constants.TEST);
            walletView.setTextColor(getResources().getColor(R.color.fg_less_significant));
        }
    };
    setListAdapter(adapter);

    loaderManager.initLoader(0, null, this);
}

public SpinnerHelper(Spinner spinner, int loaderID, ResourceCursorAdapter adapter, @LayoutRes int dropDownLayout) {
    this(spinner, loaderID, adapter, dropDownLayout, null);
}