Portfolio
Anschreiben
import javax.swing.JFrame;
public class Apple {
public static void main(String[] args) {
PdfButton smile = new PdfButton();
smile.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
smile.setSize(800, 600);
smile.setVisible(true);
}
}
import javax.swing.JFrame;
public class Apple {
public static void main(String[] args) {
PdfButton smile = new PdfButton();
smile.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
smile.setSize(800, 600);
smile.setVisible(true);
}
}
import java.awt.event.*;
import java.awt.*;
import java.io.*;
import javax.swing.*;
public class PdfButton extends JFrame{
//declare butons
private JButton cv;
private JButton zw;
private JButton du;
private JButton dub;
private JButton sn;
private JMenuBar menubar;
private String aboutt = "Powered By Oprea Rares \n 16-April-2018 \n CodeSource can be found: ";
private String url = "https://github.com/opreararesstefan/opreararesstefan.github.io \n";
private String email = "opreararesstefan@gmail.com\n";
private String cvpath = "Lebenslauf.pdf";
private String zwpath = "Zwischenzeugnis.pdf";
private String dupath = "Diplom_ubersetz.pdf";
private String dubpath = "Diplom_ubersetz1.pdf";
//constructor
public PdfButton() {
super("BestEditorEver");
setLayout(new FlowLayout());
//define buttons
cv= new JButton("Lebenslauf");
zw= new JButton("Zwischenzeugnis");
du = new JButton("Diplom Ubersetz");
dub = new JButton("Diplom ubersetz");
menubar = new JMenuBar();
sn = new JButton("Snake Game");
cv.setPreferredSize(new Dimension(150,400));
zw.setPreferredSize(new Dimension(150,400));
du.setPreferredSize(new Dimension(150,400));
dub.setPreferredSize(new Dimension(150,400));
sn.setPreferredSize(new Dimension(600, 100));
//add to the screen
add(cv);
add(zw);
add(du);
add(dub);
add(sn, BorderLayout.SOUTH);
setJMenuBar(menubar);
JMenu file = new JMenu("File");
menubar.add(file);
JMenuItem exit = new JMenuItem("Exit");
file.add(exit);
JMenu help = new JMenu("Help");
menubar.add(help);
JMenuItem about = new JMenuItem("About");
help.add(about);
//push button actions
Handler handlercv = new Handler(cvpath);
cv.addActionListener(handlercv);
Handler handlerzw = new Handler(zwpath);
zw.addActionListener(handlerzw);
Handler handlerdu = new Handler(dupath);
du.addActionListener(handlerdu);
Handler handlerdub = new Handler(dubpath);
dub.addActionListener(handlerdub);
sn.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
EventQueue.invokeLater(() -> {
JFrame ex = new Board();
ex.setVisible(true);
});
}
}
);
exit.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
System.exit(0);
}
}
);
about.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent event) {
JOptionPane.showMessageDialog(null, aboutt+url+email, "About", JOptionPane.INFORMATION_MESSAGE);
}
}
);
} //end constructor
public class Board extends JFrame {
//constructor BOard
public Board() {
initUI();
}
private void initUI() {
add(new Snake());
setResizable(false);
pack();
setTitle("Snake");
setLocationRelativeTo(null);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}
// ActionListener method
private class Handler implements ActionListener{
public String filepath;
//constructor
public Handler(String f) {
filepath = f;
}
public void actionPerformed(ActionEvent event) {
try {
if (Desktop.isDesktopSupported()) {
Desktop.getDesktop().open(new File(filepath));
}
}catch(Exception e) {
JOptionPane.showMessageDialog(null,"Something goes wrong");}
}
}
}
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.Timer;
public class Snake extends JPanel implements ActionListener {
private final int B_WIDTH = 300;
private final int B_HEIGHT = 300;
private final int DOT_SIZE = 10;
private final int ALL_DOTS = 900;
private final int RAND_POS = 29;
private final int DELAY = 140;
private final int x[] = new int[ALL_DOTS];
private final int y[] = new int[ALL_DOTS];
private int dots;
private int apple_x;
private int apple_y;
private boolean leftDirection = false;
private boolean rightDirection = true;
private boolean upDirection = false;
private boolean downDirection = false;
private boolean inGame = true;
private Timer timer;
private Image ball;
private Image apple;
private Image head;
//constructor
public Snake() {
initBoard();
}
private void initBoard() {
addKeyListener(new TAdapter());
setBackground(Color.black);
setFocusable(true);
setDoubleBuffered(true);
setPreferredSize(new Dimension(B_WIDTH, B_HEIGHT));
loadImages();
initGame();
}
private void loadImages() {
ImageIcon iid = createImageIcon("/dot.png");
ball = iid.getImage();
ImageIcon iia = createImageIcon("/apple.png");
apple = iia.getImage();
ImageIcon iih = createImageIcon("/head.png");
head = iih.getImage();
}
//
protected ImageIcon createImageIcon(String path ) {
java.net.URL imgURL = getClass().getResource(path);
if (imgURL != null) {
return new ImageIcon(imgURL );
} else {
System.err.println("Couldn't find file: " + path);
return null;
}
}
//
private void initGame() {
dots = 3;
for (int z = 0; z < dots; z++) {
x[z] = 50 - z * 10;
y[z] = 50;
}
locateApple();
timer = new Timer(DELAY, this);
timer.start();
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
doDrawing(g);
}
private void doDrawing(Graphics g) {
if (inGame) {
g.drawImage(apple, apple_x, apple_y, this);
for (int z = 0; z < dots; z++) {
if (z == 0) {
g.drawImage(head, x[z], y[z], this);
} else {
g.drawImage(ball, x[z], y[z], this);
}
}
Toolkit.getDefaultToolkit().sync();
} else {
gameOver(g);
}
}
private void gameOver(Graphics g) {
String msg = "Game Over";
String msg2 = "\n Don't play to much, you must work!!";
Font small = new Font("Helvetica", Font.BOLD, 14);
FontMetrics metr = getFontMetrics(small);
g.setColor(Color.white);
g.setFont(small);
g.drawString(msg, (B_WIDTH - metr.stringWidth(msg)) / 2, B_HEIGHT / 2);
g.drawString(msg2, ((B_WIDTH - metr.stringWidth(msg)) / 8), (B_HEIGHT / 2)+15);
}
private void checkApple() {
if ((x[0] == apple_x) && (y[0] == apple_y)) {
dots++;
locateApple();
}
}
private void move() {
for (int z = dots; z > 0; z--) {
x[z] = x[(z - 1)];
y[z] = y[(z - 1)];
}
if (leftDirection) {
x[0] -= DOT_SIZE;
}
if (rightDirection) {
x[0] += DOT_SIZE;
}
if (upDirection) {
y[0] -= DOT_SIZE;
}
if (downDirection) {
y[0] += DOT_SIZE;
}
}
private void checkCollision() {
for (int z = dots; z > 0; z--) {
if ((z > 4) && (x[0] == x[z]) && (y[0] == y[z])) {
inGame = false;
}
}
if (y[0] >= B_HEIGHT) {
inGame = false;
}
if (y[0] < 0) {
inGame = false;
}
if (x[0] >= B_WIDTH) {
inGame = false;
}
if (x[0] < 0) {
inGame = false;
}
if (!inGame) {
timer.stop();
}
}
private void locateApple() {
int r = (int) (Math.random() * RAND_POS);
apple_x = ((r * DOT_SIZE));
r = (int) (Math.random() * RAND_POS);
apple_y = ((r * DOT_SIZE));
}
@Override
public void actionPerformed(ActionEvent e) {
if (inGame) {
checkApple();
checkCollision();
move();
}
repaint();
}
private class TAdapter extends KeyAdapter {
@Override
public void keyPressed(KeyEvent e) {
int key = e.getKeyCode();
if ((key == KeyEvent.VK_LEFT) && (!rightDirection)) {
leftDirection = true;
upDirection = false;
downDirection = false;
}
if ((key == KeyEvent.VK_RIGHT) && (!leftDirection)) {
rightDirection = true;
upDirection = false;
downDirection = false;
}
if ((key == KeyEvent.VK_UP) && (!downDirection)) {
upDirection = true;
rightDirection = false;
leftDirection = false;
}
if ((key == KeyEvent.VK_DOWN) && (!upDirection)) {
downDirection = true;
rightDirection = false;
leftDirection = false;
}
}
}
}