Java programming part 99 Graphics : Java Animation 2

Publicado el: 07 julio 2012
en el canal de: Redemptie

2,780

Java Programming tutorial, GUI, Graphical User Interface. this tutorial is teaching. How to use Java graphics for animation,Showing you how to make object and images move right to left, up and down.

//GraphicsTut.java class below
//the two classes below

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;

import javax.swing.*;

public class GraphicsTut extends JFrame{
Image image;
Image image2;
int x1,y1,x2,y2;
BKGround bkg = new BKGround();

public GraphicsTut(){
this.setTitle("Remember g for Graphics");
this.setSize(450,350);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
this.add(bkg);

}

public static void main(String[] args){
new GraphicsTut();

}

}

// BKGround.java class below
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import javax.swing.ImageIcon;
import javax.swing.JPanel;

public class BKGround extends JPanel{

Image image;
Image image2;
int x1,y1,x2,y2;
int num;
boolean right;
boolean down;

public BKGround(){
ImageIcon I = new ImageIcon("image/Abstract-background-1.png");
image = I.getImage();
ImageIcon I2 = new ImageIcon("image/charcustomsheet.gif");
image2 = I2.getImage();;
x1 = 100;
y1 = 100;
x2 = 200;
y2 = 200;
num = 0;
right = true;
down = true;
}

public void paint(Graphics g){
num = num + 1;

/*if(right == true){
x1 = x1 + 1;
x2 = x2 + 1;
if(x2 == 450){
right = false;
}
}
if(right == false){
x1 = x1 - 1;
x2 = x2 - 1;
if(x1 == 0){
right = true;
}
}
*/
if(down == true){
y1 = y1 + 1;
y2 = y2 + 1;
if(y2 == 350){
down = false;
}
}
if(down == false){
y1 = y1 - 1;
y2 = y2 - 1;
if(y1 == 0){
down = true;
}
}

g.drawImage(image, 0, 0, null);
g.drawImage(image2, x1, y1, x2, y2, 40, 60, 80, 120, null);
repaint();
}
}

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