LISTING PROGRAM. package app.maximumflow; import java.awt.borderlayout; import java.awt.eventqueue;

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LISTING PROGRAM package app.maximumflow;

import java.awt.BorderLayout; import java.awt.EventQueue;

import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.table.DefaultTableModel; import javax.swing.JLabel; import javax.swing.ImageIcon;

import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.Color; import java.awt.Font;

import javax.swing.JFileChooser; import javax.swing.JOptionPane; import javax.swing.JTextField; import javax.swing.JPasswordField; import javax.swing.JButton;

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import net.java.balloontip.BalloonTip;

import java.awt.event.ActionListener; import java.awt.event.ActionEvent; import java.awt.event.FocusAdapter; import java.awt.event.FocusEvent; import java.sql.Blob; import java.util.Vector; import java.util.logging.Level; import java.util.logging.Logger;

import javax.swing.JScrollPane; import javax.swing.JTable;

import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.image.BufferedImage; import java.awt.Toolkit; import java.io.File; import java.io.FileInputStream;

public class MaxFlow extends JFrame {

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private JPanel contentPane; private JLabel lblBackgrond; private JPanel panel; private JLabel label_1; private JLabel lblVari1; private JButton btnUpdate; private JButton btnKeluar; private JTextField txtVar1; private BalloonTip tooltip; private JTextField txtVar2; private JLabel lblVariabel; private JTextField txtVar3; private JLabel lblVariabel_1; private JLabel lblHasil; private JTextField txtNilaiTerkecil; private JScrollPane scrTabel; private JTable table; DefaultTableModel tabelModel; String data[] = { "U", "V","W","X","Y", "Nilai.Min" }; private JButton btnHit; private JLabel lblNilaiMax; private JTextField txtNilaiMax; private JButton btnUpdateV; private JButton btnUpdateW;

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private JButton btnHitung; private JTextField txtVar4; private JLabel lblX; private JButton btnUpdateX; private JTextField txtVar5; private JLabel lblY; private JButton btnUpdateY; private JLabel label; private JLabel label_2; private JFileChooser fc = new JFileChooser(); Blob blob; BufferedImage img; /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { MaxFlow frame = new MaxFlow(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); }

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} }); }

/** * Create the frame. */ public MaxFlow() {

setIconImage(Toolkit.getDefaultToolkit().getImage(MaxFlow.class.getRes ource("/img/sl.png"))); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 417, 470); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); setLocationRelativeTo(null);

JPanel panel_1 = new JPanel(); panel_1.setBackground(Color.BLACK); panel_1.setBounds(0, 434, 571, 10); contentPane.add(panel_1);

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txtVar1 = new JTextField(); txtVar1.addKeyListener(new KeyAdapter() { @Override public void keyTyped(KeyEvent e) {

btnHit.setEnabled(false); btnHitung.setEnabled(true); }

}); txtVar1.requestFocus(); txtVar1.addFocusListener(new FocusAdapter() { @Override public void focusGained(FocusEvent e) { tooltip = new BalloonTip(txtVar1, "Masukan kapasitas"); } @Override public void focusLost(FocusEvent e) { tooltip.closeBalloon(); } }); txtVar1.setForeground(Color.WHITE);

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txtVar1.setBackground(Color.BLACK); txtVar1.setBounds(50, 101, 46, 25); contentPane.add(txtVar1); txtVar1.setColumns(10);

JLabel lblUsername = new JLabel("Proses langkah setiap iterasi pada maximum-flow :"); lblUsername.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); lblUsername.setForeground(Color.WHITE); lblUsername.setBounds(25, 248, 302, 25); contentPane.add(lblUsername);

lblVari1 = new JLabel("U :"); lblVari1.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); lblVari1.setForeground(Color.WHITE); lblVari1.setBounds(25, 101, 69, 25); contentPane.add(lblVari1);

btnUpdate = new JButton("Update"); btnUpdate.setEnabled(false); btnUpdate.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent evt) { int a,b,c;

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//mengambil nilai string txt1 dan mengubahnya menjadi tipe integer kemudian menampungnya di variabel a a = Integer.parseInt(txtVar1.getText()); //mengambil nilai string txt1 dan mengubahnya menjadi tipe integer kemudian menampungnya di variabel a b = Integer.parseInt(txtNilaiTerkecil.getText()); //menjumlahkan variabel a dan b kemudian menampungnya di variabel c c = a-b; //mengubah data integer ke string di variabel hasil String hasil = String.valueOf(c); //menampilkan string hasil di label Hasil txtVar1.setText(hasil); btnHit.setEnabled(true); btnHitung.setEnabled(false); } }); btnUpdate.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); btnUpdate.setForeground(new Color(255, 255, 255)); btnUpdate.setBackground(new Color(0, 0, 0)); btnUpdate.setBounds(108, 101, 86, 25); contentPane.add(btnUpdate);

btnUpdateV = new JButton("Update");

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btnUpdateV.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int a,b,c; //mengambil nilai string txt2 dan mengubahnya menjadi tipe integer kemudian menampungnya di variabel a a = Integer.parseInt(txtVar2.getText()); //mengambil nilai string txt2 dan mengubahnya menjadi tipe integer kemudian menampungnya di variabel a b = Integer.parseInt(txtNilaiTerkecil.getText()); //menjumlahkan variabel a dan b kemudian menampungnya di variabel c c = a-b; //mengubah data integer ke string di variabel hasil String hasil = String.valueOf(c); //menampilkan string hasil di label Hasil txtVar2.setText(hasil); } }); btnUpdateV.setEnabled(false); btnUpdateV.setForeground(Color.WHITE); btnUpdateV.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); btnUpdateV.setBackground(Color.BLACK); btnUpdateV.setBounds(108, 138, 86, 25);

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contentPane.add(btnUpdateV);

btnUpdateW = new JButton("Update"); btnUpdateW.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int a,b,c; //mengambil nilai string txt3 dan mengubahnya menjadi tipe integer kemudian menampungnya di variabel a a = Integer.parseInt(txtVar3.getText()); //mengambil nilai string txt3 dan mengubahnya menjadi tipe integer kemudian menampungnya di variabel a b = Integer.parseInt(txtNilaiTerkecil.getText()); //menjumlahkan variabel a dan b kemudian menampungnya di variabel c c = a-b; //mengubah data integer ke string di variabel hasil String hasil = String.valueOf(c); //menampilkan string hasil di label Hasil txtVar3.setText(hasil); } }); btnUpdateW.setEnabled(false); btnUpdateW.setForeground(Color.WHITE);

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btnUpdateW.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); btnUpdateW.setBackground(Color.BLACK); btnUpdateW.setBounds(287, 101, 77, 25); contentPane.add(btnUpdateW);

lblVariabel = new JLabel("V :"); lblVariabel.setForeground(Color.WHITE); lblVariabel.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); lblVariabel.setBounds(25, 139, 18, 25); contentPane.add(lblVariabel);

txtVar2 = new JTextField(); txtVar2.addFocusListener(new FocusAdapter() { @Override public void focusGained(FocusEvent e) { tooltip = new BalloonTip(txtVar2, "Masukan kapasitas"); } @Override public void focusLost(FocusEvent e) { tooltip.closeBalloon(); }

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}); txtVar2.setForeground(Color.WHITE); txtVar2.setColumns(10); txtVar2.setBackground(Color.BLACK); txtVar2.setBounds(50, 139, 46, 25); contentPane.add(txtVar2);

lblVariabel_1 = new JLabel("W :"); lblVariabel_1.setForeground(Color.WHITE); lblVariabel_1.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); lblVariabel_1.setBounds(206, 101, 27, 25); contentPane.add(lblVariabel_1);

txtVar3 = new JTextField(); txtVar3.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) {

} }); txtVar3.addFocusListener(new FocusAdapter() { @Override public void focusGained(FocusEvent e) {

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tooltip = new BalloonTip(txtVar3, "Masukan kapasitas"); } @Override public void focusLost(FocusEvent e) { tooltip.closeBalloon(); } }); txtVar3.setForeground(Color.WHITE); txtVar3.setColumns(10); txtVar3.setBackground(Color.BLACK); txtVar3.setBounds(229, 101, 46, 25); contentPane.add(txtVar3);

lblHasil = new JLabel("Mencari Nilai Mininum :"); lblHasil.setForeground(Color.WHITE); lblHasil.setFont(new Font("Comic Sans MS", Font.BOLD, 12)); lblHasil.setBounds(25, 213, 147, 25); contentPane.add(lblHasil);

txtNilaiTerkecil = new JTextField(); txtNilaiTerkecil.setEnabled(false); txtNilaiTerkecil.setForeground(Color.WHITE); txtNilaiTerkecil.setColumns(10);

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txtNilaiTerkecil.setBackground(Color.BLACK); txtNilaiTerkecil.setBounds(175, 213, 69, 25); contentPane.add(txtNilaiTerkecil);

btnHit = new JButton("Iterasi[n]"); btnHit.setEnabled(false); btnHit.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Vector