@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_temperature_converter);
EditNumber celsiusEditNumber = (EditNumber) findViewById(R.id.converter_celsius_input);
EditNumber fahrenheitEditNumber = (EditNumber) findViewById(R.id.converter_fahrenheit_input);
celsiusEditNumber.addTextChangedListener(
newCelciusToFehrenheitWatcher(celsiusEditNumber, fahrenheitEditNumber));
fahrenheitEditNumber.addTextChangedListener(
newFehrenheitToCelciusWatcher(fahrenheitEditNumber, celsiusEditNumber));
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
if (DEBUG) {
Log.d(TAG, "onCreate(" + savedInstanceState + ")");
}
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mCelsius = (EditNumber) findViewById(R.id.celsius);
mFahrenheit = (EditNumber) findViewById(R.id.fahrenheit);
mCelsius.addTextChangedListener(
new TemperatureChangeWatcher(mCelsius, mFahrenheit) {
@Override
protected double convert(double temp) {
return TemperatureConverter.celsiusToFahrenheit(temp);
}
});
mFahrenheit.addTextChangedListener(
new TemperatureChangeWatcher(mFahrenheit, mCelsius) {
@Override
protected double convert(double temp) {
return TemperatureConverter.fahrenheitToCelsius(temp);
}
});
if (savedInstanceState != null) {
if (savedInstanceState.containsKey(CELSIUS_KEY)) {
final double c = savedInstanceState.getDouble(CELSIUS_KEY);
final double f = TemperatureConverter.celsiusToFahrenheit(c);
if (DEBUG) {
Log.d(TAG, "onCreate: restoring celsius: " + c);
}
mCelsius.setNumber(c);
mFahrenheit.setNumber(f);
} else if (savedInstanceState.containsKey(FAHRENHEIT_KEY)) {
final double f = savedInstanceState.getDouble(FAHRENHEIT_KEY);
final double c = TemperatureConverter.fahrenheitToCelsius(f);
if (DEBUG) {
Log.d(TAG, "onCreate: restoring fahrenheit: " + f);
}
mFahrenheit.setNumber(f);
mCelsius.setNumber(c);
}
}
mCelsius.setOnFocusChangeListener(mTemperatureEntryFocusChangeListener);
mFahrenheit.setOnFocusChangeListener(mTemperatureEntryFocusChangeListener);
}