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Demo applications for the 2D packing algorithms

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package de.sciss.packing2d.demo;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Toolkit;

import javax.swing.JFrame;

class MainFrame extends JFrame {
    private static final int DEFAULT_WIDTH = 800;
    private static final int DEFAULT_HEIGHT = 600;

    public MainFrame(){
        setup();
        addComponents();
    }

    private void setup(){
        //setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
        setTitle("Demo");
        setResizable(false);
        setLocationToMiddle();
        setLayout(new FlowLayout());
    }

    private void addComponents(){
        DrawCanvas canvas = new DrawCanvas();
        SettingsPanel tools = new SettingsPanel(canvas);
        this.getContentPane().add(canvas);
        this.getContentPane().add(tools);
        this.pack();
    }

    private void setLocationToMiddle(){
        Toolkit kit = Toolkit.getDefaultToolkit();
        Dimension screenSize = kit.getScreenSize();
        int locationX = screenSize.width / 2 - DEFAULT_WIDTH / 2;
        int locationY = screenSize.height / 2 - DEFAULT_HEIGHT / 2;
        setLocation(locationX, locationY);
    }
}