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| package by.rotsayman.inc.main;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JTextField;
public class FormMain extends JFrame{
public static final String TITLE = "Калькулятор";
public static final int WIDTH = 600;
public static final int HEIGHT = 400;
public static int plNUM1;
public static int plNUM2;
public static String oneStr = "";
public static String twoStr = "";
public static boolean ba;
public static boolean ba2;
public static boolean sum;
public static int imSum;
public void installFrame(){
//Настройка главного фрейма
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setTitle(TITLE);
setSize(WIDTH,HEIGHT);
setLocationRelativeTo(null);
setLayout(new GridBagLayout());
setResizable(false);
setVisible(true);
//создание элементов
JButton b1,b2,b3,b4,b5,b6,b7,b8,b9,b0,im,pl,mi,ymn,del,c;
JTextField tf;
//реализация
tf = new JTextField(10);
b0 = new JButton("0");
b1 = new JButton("1");
b2 = new JButton("2");
b3 = new JButton("3");
b4 = new JButton("4");
b5 = new JButton("5");
b6 = new JButton("6");
b7 = new JButton("7");
b8 = new JButton("8");
b9 = new JButton("9");
im = new JButton("=");
pl = new JButton("+");
mi = new JButton("-");
ymn= new JButton("*");
del= new JButton("/");
c = new JButton("C");
//настройки отдельных элементов
tf.setEditable(false);
//добавление на панель
add(tf,new GridBagConstraints(0, 0, 4, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 50));
add(b0,new GridBagConstraints(3, 3, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b1,new GridBagConstraints(0, 4, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b2,new GridBagConstraints(1, 4, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b3,new GridBagConstraints(2, 4, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b4,new GridBagConstraints(0, 3, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b5,new GridBagConstraints(1, 3, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b6,new GridBagConstraints(2, 3, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b7,new GridBagConstraints(0, 2, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b8,new GridBagConstraints(1, 2, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(b9,new GridBagConstraints(2, 2, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(im,new GridBagConstraints(3, 4, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(pl,new GridBagConstraints(3, 2, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(mi,new GridBagConstraints(3, 1, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(ymn,new GridBagConstraints(2, 1, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(del,new GridBagConstraints(1, 1, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
add(c,new GridBagConstraints(0, 1, 1, 1, 1.0, 1.0, GridBagConstraints.NORTH, GridBagConstraints.HORIZONTAL, new Insets(2, 2, 2, 2), 0, 0));
//аап листнер
b0.addActionListener(new b0ActionListner());
b1.addActionListener(new b1ActionListner());
b2.addActionListener(new b2ActionListner());
b3.addActionListener(new b3ActionListner());
b4.addActionListener(new b4ActionListner());
b5.addActionListener(new b5ActionListner());
b6.addActionListener(new b6ActionListner());
b7.addActionListener(new b7ActionListner());
b8.addActionListener(new b8ActionListner());
b9.addActionListener(new b9ActionListner());
pl.addActionListener(new plActionListner());
mi.addActionListener(new minActionListner());
ymn.addActionListener(new ymnActionListner());
del.addActionListener(new delActionListner());
c.addActionListener(new cActionListner());
im.addActionListener(new imActionListner());
//
pack();
//вывод введённых данных на табло
while(true){
while (ba) {
twoStr = String.valueOf(tf.getText()) + oneStr;
tf.setText(twoStr);
ba = false;
}
while(ba2){
tf.setText(twoStr);
ba2 = false;
}
while(sum){
tf.setText(String.valueOf(imSum));
sum = false;
}
}
//конец проверок
}
public static class b0ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "0";
ba = true;
}
}
public static class b1ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "1";
ba = true;
}
}
public static class b2ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "2";
ba = true;
}
}
public static class b3ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "3";
ba = true;
}
}
public static class b4ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "4";
ba = true;
}
}
public static class b5ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "5";
ba = true;
}
}
public static class b6ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "6";
ba = true;
}
}
public static class b7ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "7";
ba = true;
}
}
public static class b8ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "8";
ba = true;
}
}
public static class b9ActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "9";
ba = true;
}
}
public static class plActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
plNUM1 = Integer.parseInt(twoStr);
twoStr = "";
ba2 = true;
}
}
public static class minActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "-";
ba = true;
}
}
public static class ymnActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "*";
ba = true;
}
}
public static class delActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "/";
ba = true;
}
}
public static class cActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
oneStr = "";
twoStr = "";
ba2 = true;
}
}
public static class imActionListner implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
if(plNUM2 > 0 && plNUM1 > 0){
plNUM2 =
imSum = plNUM1 + plNUM2;
twoStr = "";
ba2 = true;
}
System.out.println(plNUM1);
System.out.println(plNUM2);
sum = true;
}
}
} |
(
