GUI

import java.awt.Button;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Label;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;


import de.szut.ita13.sommerfeld.audio.AudioButton;


public class GUI extends Frame {

    private static final long serialVersionUID = 1L;
    public static final String TITLE = "EpicSoundboard v1.0";

    public static ArrayList<AudioButton> audioButtons;
    public static Button editAudioButton;
    public static Button removeAudioButton;
    public static boolean EDITABLE = false;
    public static boolean REMOVABLE = false;
    public static final String NO_FILE = "NICHT BELEGT";

    public static final int BUTTON_IN_A_ROW = 3;
    public static final int DISTANCE_BUTTON_TOP = 10;
    public static final int DISTANCE_BUTTON_SIDE = 5;
    public static final int DISTANCE_TOP = 100;
    public static final int DISTANCE_SIDE = 30;
    public static final int NUMBER_OF_BUTTONS_PER_SIDE = 30;

    public static final Font mainFont = new Font("Arial",Font.CENTER_BASELINE,30);
    public static final Font counterLabelFont = new Font("Comic Sans", Font.CENTER_BASELINE, 12);

    public Label label;
    public static final String NO_PLAYED = "0";

    public GUI() {
        setTitle(TITLE);
        setSize(new Dimension(660,800));
        setLocation(new Point(100,100));
        setLayout(null);
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent we) {
                System.exit(0);
            }
        });
        setResizable(false);

        label = new Label("ITA13 Soundboard");
        label.setFont(mainFont);
        label.setSize(new Dimension(275, 50));
        label.setLocation(new Point(getWidth() / 2 - label.getWidth() / 2, 25));
        label.setVisible(true);


        editAudioButton = new Button("Edit");
        editAudioButton.setForeground(Color.RED);
        editAudioButton.setSize(new Dimension(50,25));
        editAudioButton.setLocation(new Point(this.getWidth() - editAudioButton.getWidth(), this.getHeight() - editAudioButton.getHeight()));
        editAudioButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if(AudioButton.hasAudioButtonWithAudioFile(audioButtons)) {
                    EDITABLE = (EDITABLE) ? false : true;
                    if(EDITABLE) editAudioButton.setForeground(Color.GREEN);
                    else editAudioButton.setForeground(Color.RED);
                    for(int i = 0; i < audioButtons.size(); i++) {
                        if(audioButtons.get(i).hasAudioFile()) {
                            audioButtons.get(i).setEditable(EDITABLE);
                        }
                    }
                }
            }
        });
        this.add(editAudioButton);


        removeAudioButton = new Button("Remove");
        removeAudioButton.setForeground(Color.RED);
        removeAudioButton.setSize(new Dimension(50,25));
        removeAudioButton.setLocation(new Point(editAudioButton.getX() - removeAudioButton.getWidth(), this.getHeight() - removeAudioButton.getHeight()));
        removeAudioButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if(!EDITABLE && AudioButton.hasAudioButtonWithAudioFile(audioButtons)) {
                    REMOVABLE = (REMOVABLE) ? false : true;
                    if(REMOVABLE) removeAudioButton.setForeground(Color.GREEN);
                    else removeAudioButton.setForeground(Color.RED);
                    for(int i = 0; i < audioButtons.size(); i++) {
                        if(audioButtons.get(i).hasAudioFile()) {
                            audioButtons.get(i).setRemovable(REMOVABLE);
                        }
                    }
                }
            }
        });
        this.add(removeAudioButton);

        audioButtons = new ArrayList<AudioButton>();

        for(int i = 0; i < NUMBER_OF_BUTTONS_PER_SIDE; i++) {
            AudioButton audioButton = new AudioButton(NO_FILE);
            audioButton.setSize(new Dimension(200,50));
            audioButton.setLocation(new Point(DISTANCE_SIDE + audioButton.getWidth() * (i % BUTTON_IN_A_ROW) + (DISTANCE_BUTTON_SIDE * (i % BUTTON_IN_A_ROW)), DISTANCE_TOP + audioButton.getHeight() * (i / BUTTON_IN_A_ROW) + (DISTANCE_BUTTON_TOP * (i / BUTTON_IN_A_ROW))));
            Label counterLabel = new Label(NO_PLAYED);
            counterLabel.setFont(counterLabelFont);
            counterLabel.setSize(new Dimension(audioButton.getWidth() , DISTANCE_BUTTON_TOP));
            counterLabel.setLocation(new Point(audioButton.getX(), audioButton.getY() - counterLabel.getHeight()));
            audioButton.setCounterLabel(counterLabel);
            audioButton.getCounterLabel().setVisible(true);
            audioButton.setVisible(true);
            audioButtons.add(audioButton);
        }

        for(AudioButton aButton : audioButtons) {
            this.add(aButton);
            this.add(aButton.getCounterLabel());
        }

        this.add(label);
    }

}