CurrencyPreference.java 文件源码

public CurrencyPreference(Context context, AttributeSet attrs) {
    super(context, attrs);
    //setDialogLayoutResource(R.layout.currency_picker);

    preferences = PreferenceManager.getDefaultSharedPreferences(context);

    setCurrenciesList(ExtendedCurrency.getAllCurrencies());

    editor = preferences.edit();

    setSummary(preferences.getString(getKey(), getValue()));


    TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.attrs_currency, 0, 0);
    try {
        defaultCurrencyCode = a.getString(R.styleable.attrs_currency_currencyCode);
    } finally {
        a.recycle();
    }
}