package ui.implementation.dialogs;

import java.awt.Color;

/**
 * @author Laurent Crema, Jean-Marc Wagner
 */
public class GreyScalePicker extends javax.swing.JDialog
{
    private int couleur;
    
    /** Creates new form JDialogChoixCouleurNG */
    public GreyScalePicker(java.awt.Frame parent, boolean modal, int c)
    {
        super(parent, modal);
        couleur = c;
        
        initComponents();
        couleur = c;
        jSlider.setValue(couleur);
        jPanel.setBackground(new Color(couleur,couleur,couleur));
    }
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jSlider = new javax.swing.JSlider();
        jPanel = new javax.swing.JPanel();
        jButtonOk = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Choix du niveau de gris");
        setResizable(false);
        jSlider.setMajorTickSpacing(255);
        jSlider.setMaximum(255);
        jSlider.setMinorTickSpacing(15);
        jSlider.setPaintLabels(true);
        jSlider.setPaintTicks(true);
        jSlider.addChangeListener(new javax.swing.event.ChangeListener() {
            public void stateChanged(javax.swing.event.ChangeEvent evt) {
                jSliderStateChanged(evt);
            }
        });

        jPanel.setBorder(javax.swing.BorderFactory.createCompoundBorder(null, javax.swing.BorderFactory.createLineBorder(new Color(255, 0, 0))));
        javax.swing.GroupLayout jPanelLayout = new javax.swing.GroupLayout(jPanel);
        jPanel.setLayout(jPanelLayout);
        jPanelLayout.setHorizontalGroup(
            jPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 62, Short.MAX_VALUE)
        );
        jPanelLayout.setVerticalGroup(
            jPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 45, Short.MAX_VALUE)
        );

        jButtonOk.setText("Ok");
        jButtonOk.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButtonOkActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jSlider, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(19, 19, 19)
                .addComponent(jPanel, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 20, Short.MAX_VALUE)
                .addComponent(jButtonOk, javax.swing.GroupLayout.PREFERRED_SIZE, 65, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jButtonOk, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 47, Short.MAX_VALUE)
                    .addComponent(jPanel, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jSlider, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap())
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButtonOkActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButtonOkActionPerformed
        couleur = jSlider.getValue();
        setVisible(false);
        dispose();
    }//GEN-LAST:event_jButtonOkActionPerformed

    private void jSliderStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_jSliderStateChanged
        int valeur = jSlider.getValue();
        Color c = new Color(valeur,valeur,valeur);
        jPanel.setBackground(c);
    }//GEN-LAST:event_jSliderStateChanged
    
    public int getCouleur() { return couleur; }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new GreyScalePicker(new javax.swing.JFrame(), true, 128).setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButtonOk;
    private javax.swing.JPanel jPanel;
    private javax.swing.JSlider jSlider;
    // End of variables declaration//GEN-END:variables
    
}