Ich hab folgendes Problem:
Ich will außerdem Kreise implementieren in Zeile 50 aber es geht nicht mit der Methode: drawOval(int x, int y, .... );
Bitte helfen!!!
Ich will außerdem Kreise implementieren in Zeile 50 aber es geht nicht mit der Methode: drawOval(int x, int y, .... );
Bitte helfen!!!
Java:
import java.awt.Graphics;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.image.*;
import java.awt.*;
import javax.swing.JApplet;
import java.io.*;
import javax.imageio.ImageIO;
import javax.swing.plaf.*;import java.awt.image.*;
import java.awt.*;
import javax.swing.JApplet;
import java.io.*;
import javax.imageio.ImageIO;
import javax.swing.plaf.*;
public class AJ {
public static void main(String[] args) {
AJ big = new AJ();
}
private Frame window;
private boolean[][] fields;
public AJ(){
window = new Frame();
window.add(panel);
fields = new boolean[3][3]; // per default sind alle Elemente des boolean-Arrays false
window.addKeyListener(new KeyAdapter(){
public void keyReleased(KeyEvent event){
int number = event.getKeyChar()-'0';
if(number > 0 && number < 10){
fields[(number-1)%3][2-(number-1)/3] = true;
panel.repaint();
}
}
});
window.setBounds(100,100,300,300);
window.setBackground(new Color(108, 194, 247));
window.setVisible(true);
window.addKeyListener(new KeyAdapter(){
public void keyReleased(KeyEvent event){
char letter = event.getKeyChar();
if((letter == 'q'))
{
fields[0][0] = true;
panel.repaint();
}
if((letter == 'w'))
{
fields[1][0] = true;
panel.repaint();
}
if((letter == 'e'))
{
fields[2][0] = true;
panel.repaint();
}
if((letter == 'a'))
{
fields[0][1] = true;
panel.repaint();
}
if((letter == 's'))
{
fields[1][1] = true;
panel.repaint();
}
if((letter == 'd'))
{
fields[2][1] = true;
panel.repaint();
}
if((letter == '<'))
{
fields[0][2] = true;
panel.repaint();
}
if((letter == 'y'))
{
fields[1][2] = true;
panel.repaint();
}
if((letter == 'x'))
{
fields[2][2] = true;
panel.repaint();
}
}
});
window.setBounds(100,100,300,300);
window.setVisible(true);
window.setBackground(new Color(108, 194, 247));
}
JPanel panel = new JPanel() {
public void paintComponent(Graphics g){
super.paintComponent(g);
final int fieldSize = getSize().width<getSize().height? getSize().width/3 : getSize().height/3;
g.drawLine(fieldSize, 0, fieldSize, fieldSize*3);
g.drawLine(fieldSize*2, 0, fieldSize*2, fieldSize*3);
g.drawLine(0,fieldSize,fieldSize*3,fieldSize);
g.drawLine(0,fieldSize*2,fieldSize*3,fieldSize*2);
for(int i=0;i<fields.length;++i){
for(int e=0;e<fields[i].length;++e){
if(fields[i][e]){
g.drawLine(i*fieldSize,e*fieldSize,i*fieldSize+90,e*fieldSize+90);
g.drawLine(i*fieldSize,e*fieldSize+90,i*fieldSize+90,e*fieldSize);
}
}
}
}
};
}