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

public class SlideShow extends MIDlet implements CommandListener {

public Canv canv;
public Display display;
public Form form;
public Command next;
public Command back;
public Image image;
private int max, number;
private Graphics g;
private String[] str;

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

 form = new Form(null);
 image=Image.createImage(form.getWidth(), form.getHeight());
 g=image.getGraphics();
 str=new String[5];
 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;}
 max = 5;
 display = Display.getDisplay(this);
 next = new Command("Туда", Command.OK, 1);
 back = new Command("Сюда", Command.BACK, 1);
 canv.addCommand(next);
 canv.addCommand(back);
 setImage(str);
 canv.setCommandListener(this);
 display.setCurrent(canv);
 }

 public void pauseApp() {
 }

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

 public void commandAction(Command c, Displayable d) {

 if (c==next&&number<=max) {
 number++;
  if (number>max) number = 1;
 }
 if (c==back&&number>=1) {
 number--;
  if (number<1) number=max;
 } 
 form.delete(0);
  if(number==1) ponedelnik();
  if(number==2) vtornik();
  if(number==3) sreda();
  if(number==4) chetverg();
  if(number==5) patnitsa();
 setImage(str);
 } 

 public void setImage(String[] s) {
  g.setColor(0,0,0);
  g.fillRect(0, 0, image.getWidth(), image.getHeight());
  g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_LARGE));
  g.setColor(0,0,255);
  g.drawString(s[0], 40, 10, Graphics.LEFT | Graphics.TOP);
  g.setFont(Font.getFont(Font.FACE_SYSTEM, Font.STYLE_ITALIC, Font.SIZE_MEDIUM));
  g.setColor(255, 255, 0);
  g.drawString(s[1],5,60, Graphics.LEFT | Graphics.TOP);
  g.drawString(s[2],5,90, Graphics.LEFT | Graphics.TOP);
  g.drawString(s[3],5,120, Graphics.LEFT | Graphics.TOP);
  g.drawString(s[4],5,150, Graphics.LEFT | Graphics.TOP);
  form.append(image);
 }

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

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

}