langsung saja copas script d bawah ini
package hello;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
/**
* @author Administrator
*/
public class luas extends MIDlet implements CommandListener{
private Form fromq,fhsl;
private TextField tpanjang,tlebar;
private Command ck,ci,cb;
private int hs;
public void startApp() {
fromq = new Form("Selamat datang");
tpanjang = new TextField("panjang : ", null, 15, TextField.ANY);
tlebar = new TextField("luas : ", null, 15, TextField.ANY);
ck = new Command("keluar", Command.EXIT, 1);
ci = new Command("ok", Command.OK, 2);
fromq.append("APLIKASI DMENGHITUNG LUAS PERSEGI\n");
fromq.append(tpanjang);
fromq.append(tlebar);
fromq.append("\n\n\n\nCopyright L-udin-coorporation");
fromq.addCommand(ck);
fromq.addCommand(ci);
fromq.setCommandListener(this);
Display.getDisplay(this).setCurrent(fromq);
}
public void pauseApp() {
}
public void hasil(){
fhsl = new Form("hasiiiiiiiiiiilll akhir ");
cb = new Command("baliikkkk", Command.BACK, 3);
fhsl.append("luasnya adalah = " + hs);
fhsl.addCommand(cb);
fhsl.setCommandListener(this);
Display.getDisplay(this).setCurrent(fhsl);
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable d) {
if (c==ck)
{ destroyApp(true);
notifyDestroyed();
}
else if (c==ci)
{
int tp = Integer.valueOf(tpanjang.getString()).intValue();
int tl = Integer.valueOf(tlebar.getString()).intValue();
hs=tp*tl;
hasil();
}
else if (c==cb)
{
startApp();
}
}
}dan run hasilnya
jika ada pertanyaan koment aja ya gan ^_^
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