praktikum-holons/src/holeg/ui/PowerFlowAnalysisMenu.java

package holeg.ui;

import ui.controller.SimulationManager;
import ui.controller.SingletonControl;
import ui.model.Model;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class PowerFlowAnalysisMenu extends JMenu {
    private JMenuItem settingsMenu;
    private JMenuItem showFlow;
    private JMenuItem clearCache;
    private JMenuItem solve;
    private JMenuItem clearCacheAndSolve;
    private JCheckBoxMenuItem disableUpdates;
    private JCheckBoxMenuItem showResultMessageBox;
    private JCheckBoxMenuItem showDebugMessageBox;

    private static PowerFlowAnalysisMenu instance;

    private boolean overwriteDisableUpdatesToForceUpdates = false;

    public PowerFlowAnalysisMenu(Model model) {
        super("Power flow");

        settingsMenu = add(new JMenuItem("Settings"));
        showFlow = add(new JMenuItem("Show flow table"));
        addSeparator();
        clearCache = add(new JMenuItem("Clear cache"));
        solve = add(new JMenuItem("Solve"));
        clearCacheAndSolve = add(new JMenuItem("Clear cache and solve"));
        addSeparator();
        disableUpdates = (JCheckBoxMenuItem) add(new JCheckBoxMenuItem("Disable automatic updates"));
        showResultMessageBox = (JCheckBoxMenuItem) add(new JCheckBoxMenuItem("Show result message"));
        showDebugMessageBox = (JCheckBoxMenuItem) add(new JCheckBoxMenuItem("Show debug message"));

        clearCache.addActionListener((e) -> {
            clearCache();
        });

        solve.addActionListener((e) -> {
            solve(false);
        });

        clearCacheAndSolve.addActionListener((e) -> {
            solve(true);
        });

        instance = this;
    }

    private void clearCache() {
        SingletonControl.getInstance().getControl().getSimManager().getHolegPowerFlowContext().clearCache();
    }

    private void solve(boolean clearCache) {
        // This is needed otherwise the calculateStateAndVisualForCurrentTimeStep() function would not do anything
        // when updates are disabled (same execution path)
        overwriteDisableUpdatesToForceUpdates = true;
        if (clearCache)
            clearCache();
        SingletonControl.getInstance().getControl().calculateStateAndVisualForCurrentTimeStep();
        overwriteDisableUpdatesToForceUpdates = false;
    }

    public boolean areUpdatesDisabled() {
        return !overwriteDisableUpdatesToForceUpdates && disableUpdates.getState();
    }

    public boolean shouldShowResult() {
        return showResultMessageBox.getState();
    }

    public boolean shouldShowDebug() {
        return showDebugMessageBox.getState();
    }

    public static PowerFlowAnalysisMenu getInstance() {
        return instance;
    }
}