JDialogKniha

Algoritmy

package knihovna;


   


import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.swing.JDialog;
import javax.swing.JFileChooser;


/**
 *
 * @author qwasyx0
 */
public class JDialogKniha extends JDialog {
    BufferedImage obrazek = null;
    private Kniha result = null;
    Graphics g;

    public JDialogKniha(java.awt.Frame parent, Kniha kniha) {
        super(parent, true);
        initComponents();
        if (kniha != null) {
            jTextFieldNazev.setText(kniha.getNazev());
            jTextFieldAutor.setText(kniha.getAutor());
            jTextFieldCena.setText(kniha.getCena());
            jTextFieldISBN.setText(kniha.getIsbn());
            jPanelObrazek.setObrazek(kniha.getObrazek());
        }
        setLocationRelativeTo(parent);
        setVisible(true);
    }
    public Kniha getResult() {
        return result;
    }


    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jButtonZmenitObrazek = new javax.swing.JButton();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jTextFieldNazev = new javax.swing.JTextField();
        jTextFieldAutor = new javax.swing.JTextField();
        jTextFieldCena = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jTextFieldISBN = new javax.swing.JTextField();
        jButtonOK = new javax.swing.JButton();
        jButtonCancel = new javax.swing.JButton();
        jPanelObrazek = new knihovna.JPanelObrazek();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

        jButtonZmenitObrazek.setText("změnit obrázek");
        jButtonZmenitObrazek.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonZmenitObrazekActionPerformed(evt);
            }
        });

        jLabel1.setText("Název:");

        jLabel2.setText("Autor:");

        jLabel3.setText("Cena:");

        jLabel4.setText("ISBN:");

        jTextFieldNazev.setText("jTextField1");

        jTextFieldAutor.setText("jTextField2");

        jTextFieldCena.setText("jTextField3");

        jLabel5.setText(",- Kč");

        jTextFieldISBN.setText("jTextField4");

        jButtonOK.setText("OK");
        jButtonOK.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonOKActionPerformed(evt);
            }
        });

        jButtonCancel.setText("Cancel");
        jButtonCancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonCancelActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanelObrazekLayout = new javax.swing.GroupLayout(jPanelObrazek);
        jPanelObrazek.setLayout(jPanelObrazekLayout);
        jPanelObrazekLayout.setHorizontalGroup(
            jPanelObrazekLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 194, Short.MAX_VALUE)
        );
        jPanelObrazekLayout.setVerticalGroup(
            jPanelObrazekLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 148, Short.MAX_VALUE)
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(40, 40, 40)
                .addComponent(jButtonZmenitObrazek)
                .addGap(39, 39, 39)
                .addComponent(jButtonOK, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jButtonCancel)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanelObrazek, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(34, 34, 34)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addComponent(jLabel3)
                    .addComponent(jLabel4)
                    .addComponent(jLabel1))
                .addGap(33, 33, 33)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jTextFieldNazev, javax.swing.GroupLayout.PREFERRED_SIZE, 177, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addContainerGap(34, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(jTextFieldCena, javax.swing.GroupLayout.PREFERRED_SIZE, 67, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addComponent(jLabel5))
                            .addComponent(jTextFieldAutor)
                            .addComponent(jTextFieldISBN, javax.swing.GroupLayout.PREFERRED_SIZE, 177, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(0, 0, Short.MAX_VALUE))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(17, 17, 17)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel1)
                            .addComponent(jTextFieldNazev, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(25, 25, 25)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel2)
                            .addComponent(jTextFieldAutor, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(21, 21, 21)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel3)
                            .addComponent(jTextFieldCena, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel5))
                        .addGap(22, 22, 22)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel4)
                            .addComponent(jTextFieldISBN, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addComponent(jPanelObrazek, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(42, 42, 42)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jButtonOK)
                        .addComponent(jButtonCancel))
                    .addComponent(jButtonZmenitObrazek))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                        

    private void jButtonZmenitObrazekActionPerformed(java.awt.event.ActionEvent evt) {                                                     
         JFileChooser jfch = new JFileChooser();
        jfch.showOpenDialog(null);
        try {
         obrazek = ImageIO.read(jfch.getSelectedFile());
         jPanelObrazek.repaint();
          
        } catch (IOException ex) {
            Logger.getLogger(JDialogKniha.class.getName()).log(Level.SEVERE, null, ex);
}         
    }                                                    

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

        if (jButtonOK == evt.getSource()) {
            int cena;
            try {
                cena = Integer.parseInt(jTextFieldCena.getText());
            } catch (NumberFormatException ex) {
                cena = 0;
            }
            result = new Kniha(
                    jTextFieldNazev.getText(),
                    jTextFieldAutor.getText(),
                    jTextFieldCena.getText(),
                    jTextFieldISBN.getText(),
                    jPanelObrazek.getObrazek());
            setVisible(false);
        } else if (jButtonCancel == evt.getSource()) {
            result = null;
            setVisible(false);
        }

    }                                         

    private void jButtonCancelActionPerformed(java.awt.event.ActionEvent evt) {                                              
        setVisible(false);     
    }                                             

    /**
     * @param args the command line arguments
     */


    // Variables declaration - do not modify                     
    private javax.swing.JButton jButtonCancel;
    private javax.swing.JButton jButtonOK;
    private javax.swing.JButton jButtonZmenitObrazek;
    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 knihovna.JPanelObrazek jPanelObrazek;
    private javax.swing.JTextField jTextFieldAutor;
    private javax.swing.JTextField jTextFieldCena;
    private javax.swing.JTextField jTextFieldISBN;
    private javax.swing.JTextField jTextFieldNazev;
    // End of variables declaration                   


public void paintComponent(Graphics g) 
  { if (obrazek!=null){
    g.drawImage(obrazek, 0, 0, null);   
}
  }

}

Neformátovaný

Přidáno: 16.1.2017
Expirace: Neuvedeno

Autor: qwasyx0