Tugas 7

LATIHAN ARRAY (NetBeans)

(Input Nilai Ujian)

Design Awal Program..!!!!

Listing Program…!!!

/*

 * To change this template, choose Tools | Templates

 * and open the template in the editor.

 */

/*

 * latihanarray.java

 *

 * Created on Nov 25, 2011, 10:38:03 PM

 */

package Array;

import javax.swing.JOptionPane;

/**

 *

 * @author sutopo

 */

public class latihanarray extends javax.swing.JFrame {

    public double[][]nilai;

    public int datake;

    public double nt,nf,uts,uas,rata;

    /** Creates new form latihanarray */

    public latihanarray() {

        initComponents();

    }

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

        // TODO add your handling code here:

        int keluar=JOptionPane.showConfirmDialog(null,"ingin keluar?","Konfirmasi Keluar",JOptionPane.YES_NO_OPTION);

        if(keluar==0){

            System.exit(0);

        }

        else

        {

            return;

        }

    }

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

        // TODO add your handling code here:

        int jumlahdata=Integer.parseInt(JOptionPane.showInputDialog(null, "Masukkan jumlah data?","5"));

        nilai = new double[jumlahdata][5];

        datake = 0;

        bsave.setEnabled(false);

        bnew.setEnabled(true);

        bshow.setEnabled(true);

    }

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

        // TODO add your handling code here:

        this.setTitle("Form data Nilai");

        this.setSize(350, 360);

        this.setLocationRelativeTo(null);

        this.setVisible(true);

        ttugas.setEnabled(false);

        tformat.setEnabled(false);

        tuts.setEnabled(false);

        tuas.setEnabled(false);

        trata.setEnabled(false);

        bsave.setEnabled(false);

        bnew.setEnabled(false);

        bshow.setEnabled(false);

        bnew.setMnemonic('N');

        bsave.setMnemonic('S');

        bshow.setMnemonic('C');

        brelease.setMnemonic('R');

        brelease.requestFocus();

    }

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

        // TODO add your handling code here:

        datake = datake+1;

        if(datake > nilai.length)

            JOptionPane.showMessageDialog(null,"ups array yang didefinisikan tidak cukup maksimum row;"+nilai.length);

        else

        {

            data.setText("data ke :"+(datake));

            ttugas.setEnabled(true);

            tformat.setEnabled(true);

            tuts.setEnabled(true);

            tuas.setEnabled(true);

            trata.setEnabled(true);

            bsave.setEnabled(true);

            ttugas.setText("");

            tformat.setText("");

            tuts.setText("");

            tuas.setText("");

            trata.setText("");

            ttugas.requestFocus();

        }

    }

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

            // TODO add your handling code here:

        String tugas = ttugas.getText();

        String formatif = tformat.getText();

        String UTS = tuts.getText();

        String UAS = tuas.getText();

        String Rata = trata.getText();

        if ((tugas.isEmpty())|(formatif.isEmpty())|(UTS.isEmpty()))

        {

            JOptionPane.showMessageDialog(null, "masih ada nilai yang kosong,silahkan dilengkapi");

            ttugas.requestFocus();

        }

        else

        {

            nilai[(datake-1)][0]=Double.parseDouble(ttugas.getText());

            nilai[(datake-1)][1]=Double.parseDouble(tformat.getText());

            nilai[(datake-1)][2]=Double.parseDouble(tuts.getText());

            nilai[(datake-1)][3]=Double.parseDouble(tuas.getText());

            nilai[(datake-1)][4]=Double.parseDouble(trata.getText());

            bshow.setEnabled(true);

            ttugas.setText("");

            tformat.setText("");

            tuts.setText("");

            tuas.setText("");

            trata.setText("");

        }

        }

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

            // TODO add your handling code here:

            int jumlahdata=Integer.parseInt(JOptionPane.showInputDialog(null,"masukkan nomor row data","1"));

            if((jumlahdata > nilai.length)|(jumlahdata <= 0))

                jumlahdata=1;

            data.setText("Data ke : "+(jumlahdata));

            ttugas.setText(new Double(nilai[jumlahdata-1][0]).toString());

            tformat.setText(new Double(nilai[jumlahdata-1][1]).toString());

            tuts.setText(new Double(nilai[jumlahdata-1][2]).toString());

            tuas.setText(new Double(nilai[jumlahdata-1][3]).toString());

            trata.setText(new Double(nilai[jumlahdata-1][4]).toString());

        }

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

            // TODO add your handling code here:

        nt = (Double.parseDouble(ttugas.getText())) * 0.1;

        nf = (Double.parseDouble(tformat.getText())) * 0.2;

        uts = (Double.parseDouble(tuts.getText())) * 0.3;

        uas = (Double.parseDouble(tuas.getText())) * 0.4;

        rata = nt + nf + uts + uas;

        trata.setText(Double.toString(rata));

        }

    /**

    * @param args the command line arguments

    */

    public static void main(String args[]) {

        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {

                new latihanarray().setVisible(true);

            }

        });

    }

    // Variables declaration - do not modify

    private javax.swing.JButton bclose;

    private javax.swing.JButton bnew;

    private javax.swing.JButton brelease;

    private javax.swing.JButton bsave;

    private javax.swing.JButton bshow;

    private javax.swing.JLabel data;

    private javax.swing.JLabel jLabel1;

    private javax.swing.JLabel jLabel2;

    private javax.swing.JLabel jLabel3;

    private javax.swing.JLabel jLabel4;

    private javax.swing.JLabel jLabel5;

    private javax.swing.JLabel jLabel6;

    private javax.swing.JTextField tformat;

    private javax.swing.JTextField trata;

    private javax.swing.JTextField ttugas;

    private javax.swing.JTextField tuas;

    private javax.swing.JTextField tuts;

    // End of variables declaration

}


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