Responsi Praktikum Pemrograman Desktop

Desain Form Inputan

Source

package ResnponsiPrkDesktop;

import com.sun.org.apache.xpath.internal.operations.Variable;

import javax.swing.JOptionPane;

public class FormInputan extends javax.swing.JFrame {

public static String a;

public static String b;

public static String c;

public static String d;

    public FormInputan() {

        initComponents();

    }

private void rdopersegipanjangActionPerformed(java.awt.event.ActionEvent evt) {                                                 

if (rdopersegipanjang.isSelected()){

            label1.setText("Panjang");

            label2.setText("Lebar");

        }

    }                                                

private void rdosegitigaActionPerformed(java.awt.event.ActionEvent evt) {                                            

        if(rdosegitiga.isSelected()){

        label1.setText("Alas");

        label2.setText("Tinggi");

        }

    }                                          

private void tmblkirimActionPerformed(java.awt.event.ActionEvent evt) {                                         

        try {

        int alas,tinggi;

        alas=Integer.parseInt(txt1.getText());

        tinggi=Integer.parseInt(txt2.getText());

        if (txt1.getText().equals("")&&(txt2.getText().equals(""))){

        }

        if (rdopersegipanjang.isSelected()){

        a=txt1.getText();

        b=txt2.getText();

        }else

            if(rdosegitiga.isSelected()){

            a=txt1.getText();

            b=txt2.getText();

            }

        new FormTampilan().show();

        } catch(NumberFormatException e){

            JOptionPane.showMessageDialog(null,"salah masukkan angka");

        }

    }   

Desain Form Tampilan

Source Code Pada Form Tampilan

package ResnponsiPrkDesktop;

import javax.swing.JOptionPane;

public class FormTampilan extends javax.swing.JFrame {

    public FormTampilan() {

        initComponents();

    }

private void formWindowActivated(java.awt.event.WindowEvent evt) {                                    

        // TODO add your handling code here:

    hasil1.setText(FormInputan.a);

    hasil2.setText(FormInputan.b);

    int hasil=Integer.parseInt(hasil1.getText())*Integer.parseInt(hasil2.getText());

    hasil3.setText(Integer.toString(hasil));

    }                                   

    private void tmblTutupActionPerformed(java.awt.event.ActionEvent evt) {

     JOptionPane.showMessageDialog(null, "terima kasih");

     System.exit(0);// TODO add your handling code here:

    }

Hasil Running

JIKA DIPILIH SEGITIGA PADA RADIO BUTTON

JIKA DIPILIH Persegi Panjang PADA RADIO BUTTON

Jika salah masukkan data

Hasil Perhitungan