import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.util.*;
import java.io.IOException;

public class SlideShow extends MIDlet implements Runnable {

public static Random rnd;
public Thread thread;
public Canv canv;
public Display display;
public Image image;
public Image up, down;
public int  number, k, bar;
public int[] T;
public int[] R;
public int[] G;
public int[] B;
public int[] X;
public int[] Y;
public int[] W;
public int[] H;
public int[] S;
private Graphics g;
public String[] str;

public SlideShow() {
 canv=new Canv(this);
 }
 public void startApp() {

   try {
  up=Image.createImage("/up.png"); 
  down=Image.createImage("/down.png");
       }
   catch(IOException ioe){}

 T=R=G=B=X=Y=W=H=S=new int[10];
 rnd=new Random();
 thread=new Thread(this);
 image=Image.createImage(canv.getWidth(), canv.getHeight());
 g=image.getGraphics();
 str=new String[5];
   bar=5;
 firstinit();
 int day=Calendar.getInstance().get(Calendar.DAY_OF_WEEK); 
  if (day==2){ ponedelnik(); number=1;}
  if (day==3){vtornik(); number=2;}
  if (day==4) {sreda(); number=3;}
  if (day==5){ chetverg(); number=4;}
  if (day==6){ patnitsa(); number=5;}
 display = Display.getDisplay(this);
 display.setCurrent(canv);
 thread.start();
 }

 public void pauseApp() {
 }

 public void destroyApp(boolean unconditional) {
  notifyDestroyed();
 }

 public void command() {

  if (number<=5) {
  number++;
  if (number>5) number = 1;
  }
  if(number==1) ponedelnik();
  if(number==2) vtornik();
  if(number==3) sreda();
  if(number==4) chetverg();
  if(number==5) patnitsa();
 } 

 public void setImage(String[] s) {

   try {
  thread.sleep(3);
       }
   catch(InterruptedException ie){}

  g.setColor(0,0,0);
  g.fillRect(0, 0, image.getWidth(), image.getHeight());
   for (int i=0;i<=canv.getWidth();i++){
   g.drawImage(up, i, 0, Graphics.LEFT | Graphics.TOP);
   g.drawImage(down, i, canv.getHeight()-60, Graphics.LEFT | Graphics.TOP);
   }
  play();
  g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_LARGE));
  g.setColor(0,0,255);
  g.drawString(s[0], image.getWidth()/2-g.getFont().stringWidth(s[0])/2, 3, Graphics.LEFT | Graphics.TOP);
  g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_ITALIC, Font.SIZE_MEDIUM));
  k=canv.getHeight()/2-(g.getFont().getHeight()*6)/2;
  g.setColor(255, 255, 0);
  g.drawString(s[1],bar,k, Graphics.LEFT | Graphics.TOP);
  g.drawString(s[2],bar,k+g.getFont().getHeight()*2, Graphics.LEFT | Graphics.TOP);
  g.drawString(s[3],bar,k+g.getFont().getHeight()*4, Graphics.LEFT | Graphics.TOP);
  g.drawString(s[4],bar,k+g.getFont().getHeight()*6, Graphics.LEFT | Graphics.TOP);
  g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_MEDIUM));
  g.setColor(255,255,255);
  g.drawString("Функции", 3, canv.getHeight()- (g.getFont().getHeight()+3), Graphics.LEFT | Graphics.TOP);
  g.drawString("Далее", canv.getWidth()-(g.getFont().stringWidth("Далее")+3), canv.getHeight()- (g.getFont().getHeight()+3), Graphics.LEFT | Graphics.TOP);
  canv.repaint();
 }

 public void ponedelnik() {
  str[0]="Понедельник";
  str[1]="Информатика(55)";
  str[2]="Англ. язык(52)";
  str[3]="Электротехн(301)";
  str[4]="Электротехн(2 нед)(301)";
 }

 public void vtornik() {
  str[0]="Вторник";
  str[1]="Черчение(1 гр.)(62)";
  str[2]="Укр. язык(42)";
  str[3]="Электротехн(301)";
  str[4]="Математика(72)";
 }

 public void sreda() {
  str[0]="Среда";
  str[1]="История Украины(81)";
  str[2]="Физ-ра";
  str[3]="Биология(74)";
  str[4]="Черчение(2 гр)(62)";
 }

 public void chetverg() {
  str[0]="Четверг";
  str[1]="Экономика(210)";
  str[2]="Физика(73)";
  str[3]="Культурология(80)";
  str[4]="Специализация(2 нед)(301)";
 }

 public void patnitsa() {
  str[0]="Пятница";
  str[1]="Горное дело(316)";
  str[2]="Электротехн(301)";
  str[3]=" ";
  str[4]=" ";
 }

 public void run() {
  while(true) setImage(str);
 }

 public static int random(int min, int max) {
  return min + ((rnd.nextInt() >>> 1)%(max-min));
}

 public void firstinit() {

  for(int i=0;i<10;i++) {
T[i]=random(1,2);
R[i]=random(0,255);
G[i]=random(0,255);
B[i]=random(0,255);
X[i]=random(0,canv.getWidth());
Y[i]=random(-100,0);
W[i]=random(1,50);
H[i]=random(1,50);
S[i]=random(1,3);
  }
 }
 public void secondinit(int a) {

T[a]=random(1,2);
R[a]=random(0,255);
G[a]=random(0,255);
B[a]=random(0,255);
X[a]=random(0,canv.getWidth());
Y[a]=random(-100,0);
W[a]=random(1,50);
H[a]=random(1,50);
S[a]=random(1,3);
 }

 public void play() {

  for(int i=0;i<10;i++) {
  g.setColor(R[i], G[i], B[i]);  
   if(T[i]==1){
   g.drawRect(X[i], Y[i], W[i], H[i]);
   }
   if(T[i]==2){
   g.fillRect(X[i], Y[i], W[i], H[i]);
   }
  Y[i]+=S[i];
  if(Y[i]>canv.getHeight()) secondinit(i);
  }
 }
}