MASI4-signal-processing/src/main/java/app/state/DoubleMatrixState.java

package app.state;

import com.google.inject.Inject;
import domain.image.GrayScaleMatrix;
import domain.image.processing.complex.ComplexMatrix;
import presenters.fourier.DoubleMatrixListener;

import java.util.ArrayList;
import java.util.List;

public class DoubleMatrixState extends State {
    private ComplexMatrix fourier;
    private GrayScaleMatrix module;
    private GrayScaleMatrix phase;
    private GrayScaleMatrix real;
    private GrayScaleMatrix imaginary;

    private final List<DoubleMatrixListener> listeners = new ArrayList<>();

    @Inject
    public DoubleMatrixState() {}

    public void subscribe(DoubleMatrixListener listener) {
        listeners.add(listener);
    }

    public void unsubscribe(DoubleMatrixListener listener) {
        listeners.remove(listener);
    }

    public ComplexMatrix getFourier() {
        return fourier;
    }

    public void setFourier(ComplexMatrix fourier) {
        this.fourier = fourier;
        listeners.forEach(listener -> listener.onFourierChanged(fourier));
    }

    public void setModule(GrayScaleMatrix matrix) {
        this.module = matrix;
        listeners.forEach(listener -> listener.onModuleChanged(matrix));
    }

    public void setPhase(GrayScaleMatrix matrix) {
        this.phase = matrix;
        listeners.forEach(listener -> listener.onPhaseChanged(matrix));
    }

    public void setReal(GrayScaleMatrix matrix) {
        this.real = matrix;
        listeners.forEach(listener -> listener.onRealChanged(matrix));
    }

    public void setImaginary(GrayScaleMatrix matrix) {
        this.imaginary = matrix;
        listeners.forEach(listener -> listener.onImaginaryChanged(matrix));
    }

    public GrayScaleMatrix getModule() {
        return module;
    }

    public GrayScaleMatrix getPhase() {
        return phase;
    }

    public GrayScaleMatrix getReal() {
        return real;
    }

    public GrayScaleMatrix getImaginary() {
        return imaginary;
    }
}