Thread: Deviding the center of jfraem into two parts

hi guys

have java programm allow user draw doodle , save it. program also, allow user have templates such camel, bear in order him/her find out how draw them.
program works fine problem when user press button show templates, templates displayed in external window not in jframe window. have tried divide center of jframe 2 parts: 1 drawing , 1 showing templates.

have been trying way many times , have been searching around not find how can it.
here code of painting , showing templates. very helpfull if can help. have started hate java because of code

import

java.awt.*;

import

java.awt.event.*;

import

java.awt.event.actionlistener;

import

java.awt.image.bufferedimage;

import

java.io.bufferedreader;

import

java.io.file;

import

java.io.fileinputstream;

import

java.io.fileoutputstream;

import

java.io.ioexception;

import

java.io.inputstreamreader;

import

java.io.objectinputstream;

import

java.io.objectoutputstream;

import

java.util.arraylist;

import

java.util.list;

import

java.util.vector;

import

java.awt.point;

import

javax.imageio.imageio;

import

javax.swing.event.*;

import

javax.swing.jbutton;

import

javax.swing.jcombobox;

import

javax.swing.jframe;

import

javax.swing.jlabel;

import

javax.swing.joptionpane;

import

javax.swing.jpanel;

import

javax.swing.jtextarea;

import

javax.swing.jtextfield;

public

class paintprush extends jframe implements mouselistener, actionlistener, mousemotionlistener{

int

xvalue = -10, yvalue = -10;
painter p ;

private

panel top, drawingarea, bottom;

private

jtextfield text1, text2, text3, text4, text5;

private

jlabel mylabel;

private

jcombobox templates;

private

jbutton open, mspaint, show, draw, clear, save, exit;

private

usersaccount ua;
bufferedimage image;
process process;
file inputfile;
list<point> displaylist = new arraylist<point>();
string pathname = "data.dat";

public

paintprush (usersaccount a){
bufferedreader bf=new bufferedreader(new inputstreamreader(system.in));

addmouselistener(this);
addmousemotionlistener(this);
setdefaultcloseoperation (exit_on_close);
settitle ("drwoing tool");

setsize (1000,600);
ua = a;
layoutcomponents();
}

private

void layoutcomponents(){
setlayout(new borderlayout());
top = new panel();
open = new jbutton("open doodle");
top.add(open);
open.addactionlistener(this);

mspaint = new jbutton("open mspaint");
top.add(mspaint);
mspaint.addactionlistener(this);

draw = new jbutton("creat doodle");
top.add(draw);
draw.addactionlistener(this);


//line = new jbutton("line");

//top.add(line);

//line.addactionlistener(this);

clear = new jbutton("clear");
top.add(clear);
clear.addactionlistener(this);

save = new jbutton("save doodle");
top.add(save);
save.addactionlistener(this);

exit = new jbutton("exit");
top.add(exit);
exit.addactionlistener(this);


add(top,borderlayout.north);

bottom = new panel();
mylabel = new jlabel("select template");
bottom.add(mylabel);

templates = new jcombobox ();
templates.additem("armadillo");
templates.additem("bear");
templates.additem("camel");
templates.additem("cartons");
templates.additem("dragonhead");
templates.additem("fish");
templates.additem("hedgehog");
templates.additem("historic ornament rosettes");
templates.additem("leaf forms");
templates.additem("parrot");
templates.additem("rose");
templates.additem("sheep");
templates.additem("stick");
templates.additem("swan");





templates.addactionlistener(this);
bottom.add(templates);
show = new jbutton("show template");
bottom.add(show);
show.addactionlistener(this);


add(bottom,borderlayout.south);
//drawingarea = new jpanel();

//drawingarea.setpreferredsize(new dimension(400, 0));

//drawingarea.setbackground(color.white);

　

//add(drawingarea,borderlayout.center);

setvisible(

true);

}

public

void actionperformed (actionevent e){

string template = templates.getselecteditem().tostring();
if (e.getsource()== open)
{
string name = joptionpane.showinputdialog(null, "enter name");
try {
fileinputstream fis = new fileinputstream(name+".dat");
objectinputstream ois = new objectinputstream(fis);
displaylist = (vector) (ois.readobject());
ois.close();
fis.close();
repaint();
} catch (exception ex) {
system.out.println("trouble reading display list vector");

}
}
elseif (e.getsource()== mspaint)
{
try {
runtime.getruntime().exec("c:\\windows\\system32\\mspaint.exe");
} catch (ioexception e1) {
// todo auto-generated catch block

e1.printstacktrace();
}
}

elseif (e.getsource()== show)
{
// file input = new file(template+".jpg");

// try {

// image = imageio.read(input);

//} catch (ioexception e1) {

// todo auto-generated catch block

//e1.printstacktrace();

// }

try {
process = new processbuilder("mspaint",template+".jpg").start();
} catch (ioexception e1) {
//todo auto-generated catch block

e1.printstacktrace();
}


}

//else if (e.getsource()== draw)

//{

// addmousemotionlistener

//(

// new mousemotionadapter()

// {//

// }

//);

// setsize( 500,500 );

// setvisible( true );

//}

elseif (e.getsource()== save)
{
try {
fileoutputstream fos = new fileoutputstream(ua.name+".dat");
objectoutputstream oos = new objectoutputstream(fos);
oos.writeobject(displaylist);
oos.flush();
oos.close();
fos.close();
} catch (exception ex) {
system.out.println("trouble writing display list vector");
}
}


elseif (e.getsource()== clear)
{
displaylist = new vector();
repaint();
}
elseif (e.getsource()== exit)
{
joptionpane.showmessagedialog(null, "good bay","result summary", joptionpane.information_message);

system.exit(0);
}
}

public

void paint ( graphics g )

{
g.setcolor(color.white);
//system.out.print(getsize().height);

// g.fillrect(0, 0, 600, 600);

// g.setcolor(color.gray);

// g.fillrect(getsize().width-400,getsize().height-550, 600, 600);

g.fillrect(0, 0, getsize().

width, getsize().height);
g.setcolor(color.red);
int = 0;
while (i < displaylist.size()) {
point p0 = (point) (displaylist.get(i++));

g.filloval(p0.x, p0.y, 10,10);

//g.drawimage( image, 50, 50, null);

}

//g.drawoval( xvalue, yvalue, 10, 10 );

// g.drawline(prevx, prevy, x, y);

}

@override

public

void mouseclicked(mouseevent event) {
// todo auto-generated method stub

}

@override

public

void mouseentered(mouseevent event) {
// todo auto-generated method stub

}

@override

public

void mouseexited(mouseevent event) {
// todo auto-generated method stub

}

@override

public

void mousepressed(mouseevent event) {
// todo auto-generated method stub

point p =

new point(event.getx(), event.gety());
displaylist.add(p);

}

@override

public

void mousereleased(mouseevent event) {
// todo auto-generated method stub

point p =

new point(event.getx(), event.gety());
displaylist.add(p);
repaint();
}

public

void mousedragged( mouseevent event )

{
point p = new point(event.getx(), event.gety());
displaylist.add(p);
repaint();
//xvalue = event.getx();

// yvalue = event.gety();

// repaint();

}

@override

public

void mousemoved(mouseevent e) {
// todo auto-generated method stub

}
}

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