SimpleSquareLayout.java

package de._82grfl1bif.kpiVisualizer.layouts.simpleSquare;

import de._82grfl1bif.kpiVisualizer.structures.Structure;

import javax.management.AttributeNotFoundException;
import java.awt.Point;
import java.util.ArrayList;
import java.util.Comparator;

public class SimpleSquareLayout {

    private final ArrayList<Structure> structures;
    private final ArrayList<Quadrat> layout = new ArrayList<>();

    public int getSize() {
        return size;
    }

    private int size = 0;

    public SimpleSquareLayout(ArrayList<Structure> structures){
        this.structures = structures;//ordered biggest first.
    }

    private static class WidthComparator implements Comparator<Quadrat> {

        @Override
        public int compare(Quadrat o1, Quadrat o2) {
            return Integer.compare(o1.getWidth().x, o2.getWidth().x);
        }
    }
    private static class CoordinateXComparator implements Comparator<Quadrat>{
        @Override
        public int compare(Quadrat o1, Quadrat o2) {
            return Integer.compare(o1.bottomLeftCorner.x, o2.bottomLeftCorner.x);
        }
    }
    private static class CoordinateYComparator implements Comparator<Quadrat>{
        @Override
        public int compare(Quadrat o1, Quadrat o2) {
            return Integer.compare(o1.bottomLeftCorner.y, o2.bottomLeftCorner.y);
        }
    }

    public void createLayout(){
        boolean first = true;
        for (Structure s:structures) {
            if(first){
                first = false;
                this.size = s.getWidth().x;
                layout.add(new Quadrat(new Point(0,0),s.getWidth().x));
                layout.addAll(layout.get(0).setFilled(s));
            }else{
                layout.sort(new CoordinateYComparator());
                layout.sort(new CoordinateXComparator());
                layout.sort(new WidthComparator());
                boolean noneFoundFlag = true;
                for (int i = 0;i < layout.size();i++) {
                    if((s.getWidth().x <= layout.get(i).getWidth().x)&&(!layout.get(i).getFilled())&&(noneFoundFlag)){
                        noneFoundFlag = false;
                        layout.addAll(layout.get(i).setFilled(s));
                    }
                }
                if (noneFoundFlag){
                    appendQuad(s);
                }
            }
        }
    }

    private void appendQuad(Structure structure){
        Quadrat q = new Quadrat(new Point(this.size,0),structure.getWidth().x);
        q.setFilled(structure);
        this.size += structure.getWidth().x;
        layout.add(q);
        layout.add(new Quadrat(new Point(q.bottomLeftCorner.y,q.bottomLeftCorner.x),new Point(q.topRightCorner.y,q.topRightCorner.x))); // gespiegeltes Quadrat
        layout.add(new Quadrat(new Point(q.bottomLeftCorner.x,q.bottomLeftCorner.x),structure.getWidth().x)); // Oberes rechtes Quadrat
        if((this.size-(2*structure.getWidth().x)) > 0){ //in case there is space between those quads.
            de._82grfl1bif.kpiVisualizer.layouts.simpleSquare.Rectangle rTop = new de._82grfl1bif.kpiVisualizer.layouts.simpleSquare.Rectangle(structure.getWidth().x,(this.size-2*structure.getWidth().x),new Point(q .topRightCorner.y,q.bottomLeftCorner.x));
            layout.addAll(rTop.splitToQuads(rTop));
            de._82grfl1bif.kpiVisualizer.layouts.simpleSquare.Rectangle rRight = new Rectangle((this.size-2*structure.getWidth().x),structure.getWidth().x,new Point(q.bottomLeftCorner.x,q.topRightCorner.y));
            layout.addAll(rRight.splitToQuads(rRight));
        }
    }

    public Point getCoordinateOf(Structure structure) throws AttributeNotFoundException {
        for (Quadrat q:this.layout) {
            if(q.getFilled()){
                if(q.getStructure().equals(structure)){
                    return q.bottomLeftCorner;
                }
            }
        }
        throw new AttributeNotFoundException("This structure couldn't found in the hierarchy.");
    }
}