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| import java.awt.Graphics;
import java.awt.Color;
import java.awt.Point;
import java.applet.AudioClip;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
public class mouse1 extends java.applet.Applet
implements MouseListener, MouseMotionListener {
public mouse1() {
}
private final int MAXLINES = 100;
private Point[] starts;
private Point[] ends;
private Point anchor;
private Point currentpoint;
private int currlines;
private AudioClip tooMany;
// allocate the array of Points, set the background color, load the error sound
public void init() {
starts = new Point[MAXLINES];
ends = new Point[MAXLINES];
setBackground(Color.white);
currlines = 1;
// tooMany = getAudioClip(getCodeBase(),"bong.au");
this.addMouseListener(this);
this.addMouseMotionListener(this);
}
// start a new line when the user depresses the mouse
public void mousePressed(MouseEvent e)
{
anchor = new Point(e.getX(),e.getY());
repaint();
;
}
// draw the potential line as the user drags the mouse around
public void mouseDragged(MouseEvent e)
{
currentpoint = new Point(e.getX(),e.getY());
repaint();
}
public void mouseMoved(MouseEvent e) { }
// add the new line when the user releases the mouse button
public void mouseReleased(MouseEvent e)
{
if (currlines < MAXLINES)
{addline(e.getX(),e.getY());
}
else {
tooMany.play();
currentpoint = null;
repaint();
}
}
public void mouseClicked(MouseEvent e) { }
public void mouseEntered(MouseEvent e) { }
public void mouseExited(MouseEvent e) { }
void addline(int x, int y) {
starts[currlines] = anchor;
ends[currlines] = currentpoint;
currlines++;
currentpoint = null;
repaint();
}
// the existing lines, then draw the potential line in blue
public void paint(Graphics g) {
int ystart=50;
int marg=10;
//premier
g.drawRect(25, 30, 50, 20);
g.drawString("UE", 42, 45);
for(int i=1;i<=20;i++)
{g.drawLine(50,marg*(i-1)+i*ystart, 50, marg*(i-1)+(i+1)*ystart);}
//deuxieme
g.drawRect(175, 30, 50, 20);
g.drawString("NodeB", 182, 45);
for(int i=1;i<=20;i++)
{g.drawLine(200,marg*(i-1)+i*ystart, 200, marg*(i-1)+(i+1)*ystart);}
//troisieme
g.drawRect(325, 30, 50, 20);
for(int i=1;i<=20;i++)
{g.drawLine(350,marg*(i-1)+i*ystart, 350, marg*(i-1)+(i+1)*ystart);}
g.drawString("SRNC", 333, 45);
//quatrieme
g.drawRect(475, 30, 50, 20);
for(int i=1;i<=20;i++)
{g.drawLine(500,marg*(i-1)+i*ystart, 500, marg*(i-1)+(i+1)*ystart);}
g.drawString("DRNC", 483, 45);
//cinquieme
g.drawRect(625, 30, 50, 20);
for(int i=1;i<=20;i++)
{g.drawLine(650,marg*(i-1)+i*ystart, 650, marg*(i-1)+(i+1)*ystart);}
g.drawString("CN", 640, 45);
g.setColor(Color.blue);
for (int i = 0 ; i < currlines ; i++)
{ //g.drawLine(starts[i].x,starts[i].y,ends[i].x,ends[i].y);
int y=55;
if (anchor.x>40 && anchor.x<60 && (currentpoint.x>340 && currentpoint.x<360)){
g.setColor(Color.blue);
new jliste();
y=y+60;
g.drawLine(50, y, 350, y);
}
else if (anchor.x>190 && anchor.x<200 && (currentpoint.x>340 && currentpoint.x<360)){
g.setColor(Color.blue);
new jliste();
y=y+60;
g.drawLine(200,y, 350, y);
}
else if (anchor.x>340 && anchor.x<360 && (currentpoint.x>490 && currentpoint.x<510)){
g.setColor(Color.blue);
new jliste();
y=y+60;
g.drawLine(350,y, 500, y);
}
else if (anchor.x>340 && anchor.x<360 && (currentpoint.x>640 && currentpoint.x<660)){
g.setColor(Color.blue);
new jliste();
y=y+60;
g.drawLine(350,y, 650, y);
}
g.drawLine(anchor.x,anchor.y,currentpoint.x,currentpoint.y);
} }
} |
