/** Constructor of the Vcoa component controller. */
public Controller() {
configure(vcoa);
vcoa.setAmplitudeSquare(1);
vcoa.setAmplitudeSine(1);
vcoa.setAmplitudeTriangle(1);
vcoa.setAmplitudePulse(1);
vcoa.setAmplitudeImpulse(1);
vcoa.setAmplitudeSawTooth(1);
vcoa.setExponentialFrequency(0.0);
}
/**
* When the component is created, it initialize the component representation and adding listener
* and MouseEvent
*
* @param location type URL
* @param resources type ResourceBundle
*/
@Override
public void initialize(final URL location, final ResourceBundle resources) {
super.initialize(location, resources);
// Configure exponential potentiometer
expFrequency
.valueProperty()
.addListener(
(observable, oldValue, newValue) -> {
vcoa.setExponentialFrequency((double) newValue);
updateScreen();
linFrequency.setMinValue(
String.valueOf(
(int) (vcoa.getLinearFrequencyMin() * vcoa.getExponentialFrequency())));
linFrequency.setMaxValue(
String.valueOf(
(int) (vcoa.getLinearFrequencyMax() * vcoa.getExponentialFrequency())));
});
expFrequency.setTitle("Exp. Freq.");
expFrequency.setMinValue(0);
expFrequency.setMaxValue(16);
// Configure linear potentiometer
linFrequency
.valueProperty()
.addListener(
(observable, oldValue, newValue) -> {
vcoa.setLinearFrequency((Double) newValue);
updateScreen();
});
linFrequency.setTitle("Linear Freq.");
// Configure amplitude potentiometer
amplitude
.valueProperty()
.addListener(
(observable, oldValue, newValue) -> {
vcoa.setAmplitudeOscillator((Double) newValue);
});
amplitude.setTitle("Amplitude");
amplitude.setMinValue("0%");
amplitude.setMaxValue("100%");
sineRadio.setToggleGroup(groupRadio);
squareRadio.setToggleGroup(groupRadio);
triangleRadio.setToggleGroup(groupRadio);
sawtoothRadio.setToggleGroup(groupRadio);
sineRadio.setUserData("sineWave");
squareRadio.setUserData("squareWave");
triangleRadio.setUserData("triangleWave");
sawtoothRadio.setUserData("sawtoothWave");
groupRadio
.selectedToggleProperty()
.addListener(
(observable, oldValue, newValue) -> {
if (groupRadio.getSelectedToggle() != null) {
final Image image =
new Image(
getClass()
.getResourceAsStream(
"/ui/images/"
+ groupRadio.getSelectedToggle().getUserData()
+ ".png"));
oscillatorImage.setImage(image);
switch (groupRadio.getSelectedToggle().getUserData().toString()) {
case "sineWave":
vcoa.setOscillatorType(OscillatorType.SINE);
break;
case "squareWave":
vcoa.setOscillatorType(OscillatorType.SQUARE);
break;
case "triangleWave":
vcoa.setOscillatorType(OscillatorType.TRIANGLE);
break;
case "sawtoothWave":
vcoa.setOscillatorType(OscillatorType.SAWTOOTH);
break;
default:
break;
}
}
});
squareRadio.setSelected(true);
}
private void updateScreen() {
DecimalFormat twoDForm = new DecimalFormat("#.##");
frequency.setText(String.valueOf(twoDForm.format(vcoa.getFrequency())) + "Hz");
}
