Java as the source of the calendar

Import java.awt.*;


import java.awt.event.*;


import java.util.*;


public class Calendercreator extends Frame


{


Button days[]=new button[49];


Choice month=new Choice ();


Choice year=new Choice ();


label Lmonth=new label ("MONTH");


label Lyear=new label ("Year");


label Ltext=new label ("Year UPTO:::");


Panel p1,p2;


GregorianCalendar gc=new GregorianCalendar ();


int totdays;


TextField textfield=new TextField (2);


public calendercreator ()


{


Settitle ("This is a calender");


setSize (400,400);


setresizable (FALSE);


setlocation (50,50);


p1=new Panel (New FlowLayout ());


p2=new Panel (New GridLayout (7,7,10,10));


P1.setbackground (color.red);


P2.setbackground (Color.cyan);


Add (P1,borderlayout.north);


Add (p2);


P1.add (Ltext);


P1.add (TextField);


P1.add (Lmonth);


P1.add (Month);


Month.add ("the");


Month.add ("FEB");


Month.add ("MAR");


Month.add ("APR");


Month.add ("may");


Month.add ("June");


Month.add ("June");


Month.add ("AUG");


Month.add ("SEP");


Month.add ("OCT");


Month.add ("NOV");


Month.add ("DEC");


Month.additemlistener (New Mylis (this));


//int i1=myaction.newyear; //


//System.out.println ("IIIIIIIIII is::::::" +i1); //


Textfield.addactionlistener (New myaction (this)); //


P1.add (lyear);


P1.add (year);


Year.add ("1990");


/* Year.add ("1991");


Year.add ("1992");


Year.add ("1993");


Year.add ("1994");


Year.add ("1995"); */


Year.additemlistener (New Mylis (this));


for (int i=0;i<49;i++)


{


days[i]=new button ("");


}


for (int c=0;c<49;c++)


{


P2.add (Days[c]);


}


setvisible (TRUE);


}


void Setyear (String mynewyear)


{


int H=integer.parseint (mynewyear);


for (int adder=1991;adder<=h;adder++)


{


Year.add ("" +adder);


}


}


void setbuttons (int myday,int mytotdays)


{


int count=7;


Days[0].setlabel ("SUN");


Days[1].setlabel ("MON");


Days[2].setlabel ("TUE");


Days[3].setlabel ("WED");


Days[4].setlabel ("Thur");


Days[5].setlabel ("FRI");


Days[6].setlabel ("SAT");


if (myday>0)


{


int blank= myday;


for (; Blank>0;blank--, count++)


{


Days[count].setlabel ("");


}


}


for (int i=1;i<=mytotdays; i++,count++)


{


Days[count].setlabel ("" +i);


}


for (int j = 1;count < j++,count++)


{


Days[count].setlabel ("");


}


}


void Setval (Date date,int iday,int iselmonth,int iselyear)


{


gc.settime (date);


if (iselmonth==0 | | iselmonth==2 | | iselmonth==4 | | iselmonth==6 | | iselmonth== 7 | | iselmonth==9 | | iselmonth==11)


{


totdays=31;


SetButtons (iday,totdays);


}


if (iselmonth==3 | | iselmonth==5 | | iselmonth==8 | | iselmonth==10)


{


totdays=30;


setbuttons (iday,totdays);


}


if (gc.isleapyear (iselyear) && iselmonth==1)


{


totdays=29;


setbuttons (iday,totdays);


}


if (!gc.isleapyear (iselyear) && iselmonth==1)


{


totdays=28;


setbuttons (iday,totdays);


}


}


static public void Main (String args[])


{


calendercreator c=new calendercreator ();


}


}


class Mylis implements ItemListener


{


Calendercreator Callis;


Public Mylis (calendercreator c)


{


Callis=c;


}


public void itemstatechanged (ItemEvent i)


{


int Selmonth=callis.month.getselectedindex ();


int Selyear1=integer.parseint (CalLis.Year.getSelectedItem ());


int selyear = selyear1-1900;


Date D1 = new Date (selyear,selmonth,1);


int day = D1.getday ();


Callis.setval (d1,day,selmonth,selyear);


}


}


class Myaction implements ActionListener


{


Calendercreator Calac;


int newyear;


public myaction (calendercreator CA)


{


Calac=ca;


}


public void actionperformed (ActionEvent e)


{


String S=calac.textfield.gettext ();


//Newyear=integer.parseint (s);


System.out.println ("Year upto:::::::" +s);


Calac.setyear (s);


TextField tf = (TextField) e.getsource ();


Tf.removeactionlistener (this);


}


}