OptionStringSet.java

package codechicken.nei.config;

import codechicken.lib.vec.Rectangle4i;
import codechicken.nei.LayoutManager;
import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.Multimap;

import java.util.*;

import static codechicken.lib.gui.GuiDraw.drawString;

public abstract class OptionStringSet extends Option {
    public LinkedList<String> options = new LinkedList<String>();
    public Multimap<String, String> dependants = ArrayListMultimap.create();
    public Map<String, String> dependancies = new HashMap<String, String>();
    public Multimap<String, String> groups = ArrayListMultimap.create();

    public OptionStringSet(String name) {
        super(name);
    }

    public void addDep(String base, String dep) {
        dependants.put(dep, base);
        dependancies.put(base, dep);
    }

    @Override
    public void draw(int mousex, int mousey, float frame) {
        drawPrefix();
        drawButtons();
        drawIcons();
    }

    public void drawPrefix() {
        drawString(translateN(name), 10, 6, -1);
    }

    public void drawButtons() {
        int x = buttonX();
        List<String> values = values();
        for (String option : options) {
            LayoutManager.drawButtonBackground(x, 0, 20, 20, true, values.contains(option) ? 1 : 0);
            x += 24;
        }
    }

    public abstract void drawIcons();

    @Override
    public List<String> handleTooltip(int mousex, int mousey, List<String> currenttip) {
        if (new Rectangle4i(4, 4, 50, 20).contains(mousex, mousey)) {
            currenttip.add(translateN(name + ".tip"));
        }
        int x = buttonX();
        for (String option : options) {
            if (new Rectangle4i(x, 0, 20, 20).contains(mousex, mousey)) {
                currenttip.add(translateN(name + "." + option));
            }

            x += 24;
        }
        return currenttip;
    }

    @Override
    public void mouseClicked(int x, int y, int button) {
        if (clickButton(x, y, button)) {
            playClickSound();
        }
    }

    public boolean clickButton(int mousex, int mousey, int button) {
        int x = buttonX();
        List<String> values = values();
        for (int i = 0; i < options.size(); i++) {
            if (new Rectangle4i(x, 0, 20, 20).contains(mousex, mousey)) {
                String s = options.get(i);
                boolean set = values.contains(s);
                if (button == 0 && !set) {
                    setValue(s);
                    return true;
                }
                if (button == 1 && set) {
                    remValue(s);
                    return true;
                }
                return false;
            }
            x += 24;
        }
        return false;
    }

    public void setValue(String s) {
        if (values().contains(s)) {
            return;
        }

        String dep = dependancies.get(s);
        if (dep != null) {
            setValue(dep);
        }

        if (groups.containsKey(s)) {
            for (String grp : groups.get(s)) {
                setValue(grp);
            }
        } else {
            List<String> setUtils = new LinkedList<String>(values());
            setUtils.add(s);
            setValues(setUtils);
        }
    }

    public void remValue(String s) {
        for (String dep : dependants.get(s)) {
            remValue(dep);
        }

        if (groups.containsKey(s)) {
            for (String grp : groups.get(s)) {
                remValue(grp);
            }
        } else {
            List<String> values = new LinkedList<String>(values());
            values.remove(s);
            setValues(values);
        }
    }

    public void setValues(List<String> values) {
        StringBuilder sb = new StringBuilder();
        for (String s : values) {
            if (sb.length() > 0) {
                sb.append(", ");
            }
            sb.append(s);
        }
        getTag().setValue(sb.toString());
    }

    public List<String> values() {
        return Arrays.asList(renderTag().getValue().replace(" ", "").split(","));
    }

    public int buttonX() {
        return slot.slotWidth() - (24 * options.size() - 4);
    }
}