/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * DisplayPrefGroupPanel.java
 *
 * Created on Aug 14, 2010, 12:30:02 PM
 */
package mpipeline.ltpdapreferences;

import java.awt.event.ActionEvent;
import java.util.Observable;
import java.util.Observer;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import java.awt.event.ActionListener;

/**
 *
 * @author hewitson
 */
public class DisplayPrefGroupPanel extends javax.swing.JPanel implements Observer, ChangeListener, ActionListener {

  private DisplayPrefGroup displayPrefs;

  /** Creates new form DisplayPrefGroupPanel */
  public DisplayPrefGroupPanel(DisplayPrefGroup prefs) {

    this.displayPrefs = prefs;

    initComponents();

    setPreferences();

    displayPrefs.addObserver(this);
    verboseLevelCombo.addActionListener(this);
    wrapStringsSpinner.addChangeListener(this);
    wrapLegendStringsSpinner.addChangeListener(this);

  }

  /** 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">//GEN-BEGIN:initComponents
  private void initComponents() {

    jLabel1 = new javax.swing.JLabel();
    verboseLevelCombo = new javax.swing.JComboBox();
    jLabel2 = new javax.swing.JLabel();
    wrapStringsSpinner = new javax.swing.JSpinner();
    wrapLegendStringsSpinner = new javax.swing.JSpinner();
    jLabel3 = new javax.swing.JLabel();

    jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
    jLabel1.setText("Verbose Level:");

    verboseLevelCombo.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "OFF", "IMPORTANT", "MNAME", "PROC1", "PROC2", "PROC3", "PROC4", "PROC5", "OMNAME", "OPROC1", "OPROC2", "OPROC3", "OPROC4", "OPROC5" }));

    jLabel2.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
    jLabel2.setText("Wrap Strings:");

    wrapStringsSpinner.setModel(new javax.swing.SpinnerNumberModel(5, 5, 500, 1));

    wrapLegendStringsSpinner.setModel(new javax.swing.SpinnerNumberModel(5, 5, 500, 1));

    jLabel3.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
    jLabel3.setText("Wrap Legend Strings:");

    org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
    this.setLayout(layout);
    layout.setHorizontalGroup(
      layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
      .add(layout.createSequentialGroup()
        .addContainerGap()
        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
          .add(jLabel1)
          .add(jLabel2)
          .add(jLabel3))
        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
          .add(org.jdesktop.layout.GroupLayout.TRAILING, verboseLevelCombo, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 156, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
          .add(org.jdesktop.layout.GroupLayout.TRAILING, wrapStringsSpinner, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 156, Short.MAX_VALUE)
          .add(org.jdesktop.layout.GroupLayout.TRAILING, wrapLegendStringsSpinner, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, 156, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        .addContainerGap())
    );

    layout.linkSize(new java.awt.Component[] {jLabel1, jLabel2, jLabel3}, org.jdesktop.layout.GroupLayout.HORIZONTAL);

    layout.linkSize(new java.awt.Component[] {verboseLevelCombo, wrapLegendStringsSpinner, wrapStringsSpinner}, org.jdesktop.layout.GroupLayout.HORIZONTAL);

    layout.setVerticalGroup(
      layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
      .add(layout.createSequentialGroup()
        .addContainerGap()
        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
          .add(jLabel1)
          .add(verboseLevelCombo, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.CENTER)
          .add(jLabel2)
          .add(wrapStringsSpinner, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
        .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.CENTER)
          .add(jLabel3)
          .add(wrapLegendStringsSpinner, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
        .addContainerGap(org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
    );
  }// </editor-fold>//GEN-END:initComponents

  // Variables declaration - do not modify//GEN-BEGIN:variables
  private javax.swing.JLabel jLabel1;
  private javax.swing.JLabel jLabel2;
  private javax.swing.JLabel jLabel3;
  private javax.swing.JComboBox verboseLevelCombo;
  private javax.swing.JSpinner wrapLegendStringsSpinner;
  private javax.swing.JSpinner wrapStringsSpinner;
  // End of variables declaration//GEN-END:variables

  public void setPreferences() {
    updateVerboseLevel();
    updateWrapLegendStrings();
    updateWrapStrings();
  }

  public void update(Observable o, Object arg) {
    if (arg != null) {

      if (arg instanceof Integer) {
        int identifier = ((Integer) arg).intValue();

        if (identifier == DisplayPrefGroup.DISPLAY_VERBOSE_LEVEL_CHANGED) {
          updateVerboseLevel();
        }
        else if (identifier == DisplayPrefGroup.DISPLAY_WRAP_STRINGS_CHANGED) {
          updateWrapStrings();
        }
        else if (identifier == DisplayPrefGroup.DISPLAY_WRAP_LEGEND_STRINGS_CHANGED) {
          updateWrapLegendStrings();
        }
        else {
          System.err.println("Unknown observation argument: " + arg.toString());
        }
      }
    }
  }

  private void updateVerboseLevel() {
    verboseLevelCombo.setSelectedIndex(this.displayPrefs.getDisplayVerboseLevel()+1);
  }

  private void updateWrapStrings() {
    wrapStringsSpinner.setValue(this.displayPrefs.getDisplayWrapStrings());
  }

  private void updateWrapLegendStrings() {
    wrapLegendStringsSpinner.setValue(this.displayPrefs.getDisplayWrapLegendStrings());
  }

  public void actionPerformed(ActionEvent e) {
    if (e.getSource() == verboseLevelCombo) {
      displayPrefs.setDisplayVerboseLevel(verboseLevelCombo.getSelectedIndex()-1);
    }
  }

  public void stateChanged(ChangeEvent e) {
    if (e.getSource() == wrapStringsSpinner) {
      displayPrefs.setDisplayWrapStrings((Integer) wrapStringsSpinner.getValue());
    } else if (e.getSource() == wrapLegendStringsSpinner) {
      displayPrefs.setDisplayWrapLegendStrings((Integer) wrapLegendStringsSpinner.getValue());
    }

  }
}