package projektjpwmiijedralskik1;

import java.awt.Image;
import java.awt.Toolkit;
import java.io.File;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileNameExtensionFilter;
import static java.awt.Image.SCALE_SMOOTH;

/**
 *
 * @author Konrad
 */
public class JFrame extends javax.swing.JFrame {

    private Image image;

    public JFrame() {
        initComponents();

    }

    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Konrad Jędralski");

        jLabel1.setText("Obraz...");
        jLabel1.addComponentListener(new java.awt.event.ComponentAdapter() {
            public void componentResized(java.awt.event.ComponentEvent evt) {
                jLabel1ComponentResized(evt);
            }
        });

        jButton1.setText("Wybierz obraz");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(338, Short.MAX_VALUE)
                .addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, 284, Short.MAX_VALUE)
                .addContainerGap(320, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, 457, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(jButton1)
                .addGap(17, 17, 17))
        );

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

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

        JFrame frame = new JFrame();
        frame.setLocation(200, 200);

        JFileChooser fileChooser = new JFileChooser();

        FileNameExtensionFilter filter = new FileNameExtensionFilter("Grafika JPG", "jpg");

        fileChooser.setFileFilter(filter);
        fileChooser.showOpenDialog(frame);

        File file = fileChooser.getSelectedFile();

        Toolkit toolkit = Toolkit.getDefaultToolkit();
        image = toolkit.getImage(file.toString());

        jLabel1.setText("");

        int labelWidth = jLabel1.getWidth();
        int labelHeight = jLabel1.getHeight();

        Image imageTemp = image.getScaledInstance(labelWidth, labelHeight, Image.SCALE_SMOOTH);

        ImageIcon imageIcon = new ImageIcon(imageTemp);

        jLabel1.setIcon(imageIcon);


    }

    private void jLabel1ComponentResized(java.awt.event.ComponentEvent evt) {

        if (image != null) {
            jLabel1.setSize(this.getWidth(), this.getHeight());
            Image imageTemp = image.getScaledInstance(jLabel1.getWidth(), jLabel1.getHeight(), Image.SCALE_SMOOTH);
            ImageIcon imageIcon = new ImageIcon(imageTemp);
            jLabel1.setIcon(imageIcon);
        }
    }

    public static void main(String args[]) {

        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new JFrame().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    // End of variables declaration
}