/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.netbeans.modules.xml.core.scenario;

import java.awt.Component;
import java.awt.Container;
import org.openide.DialogDescriptor;
import org.openide.util.HelpCtx;

import org.netbeans.modules.xml.api.scenario.*;

import java.awt.Dialog;
import java.util.HashMap;
import java.util.Vector;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.openide.NotifyDescriptor;
import org.openide.DialogDisplayer;
import org.openide.loaders.DataObject;

/**
 * This panel allows the user to edit scenarios for a particular DataObject.
 *
 * @author  asgeir@dimonsoftware.com
 */
public class ScenarioPanel extends javax.swing.JPanel {
    
    /** The list model which represents the scenarios */
    private DefaultComboBoxModel scenarioModel;
    
    /** The selected scenario, one of the Scenario objects in scenarioModel
     * @supplierCardinality 0..**/
    private Scenario selectedScenario;
    
    /** The svenario that was selected at startup */
    private Scenario selectedScenarioAtStartup;
    
    /** The DataObject which owns the scenarios */
    private DataObject dataObject;
    
    /** Mapping from scenario to a UI component for that scenario */
    private HashMap uiCompMap = new HashMap();
    
    /** Creates new form ScenarioPanel */
    public ScenarioPanel(DataObject dataObject, DefaultComboBoxModel scenarioModel) {
        this.scenarioModel = scenarioModel;
        this.dataObject = dataObject;
        
        initComponents();
        
        scenarioList.setModel(scenarioModel);
        selectedScenarioAtStartup = selectedScenario = (Scenario)scenarioModel.getSelectedItem();
        scenarioList.setSelectedValue(selectedScenario, true);
        
    }
    
     public boolean createScenario() {
        Scenario s = NewScenarioPanel.createScenario(dataObject, scenarioModel);
        if (s != null) {
            scenarioList.setSelectedValue(s, true);
            enableControls();
            m_addedScenarios.add(s);
            return true;
        }
        
        return false;
    }
    
    public void rollBackAddedAndRemovedScenarios() {
        for(int i=0; i= 0) {
            scenarioList.setSelectedIndex(selInd);
        }
        
        enableControls();
        
    }//GEN-LAST:event_removeButtonActionPerformed
    
    private void addButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addButtonActionPerformed
        createScenario();
    }//GEN-LAST:event_addButtonActionPerformed
    

    
    /** A list of Scenarios deleted since dialog startup, needed to rollback actions when "Cancel" pressed */
    private Vector m_deletedScenarios = new Vector();
    /** A list of Scenarios added since dialog startup, needed to rollback actions when "Cancel" pressed */
    private Vector m_addedScenarios = new Vector();
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JPanel curScenarioPanel;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JList scenarioList;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JButton addButton;
    private javax.swing.JButton renameButton;
    private javax.swing.JButton removeButton;
    // End of variables declaration//GEN-END:variables
    
    
    private void enableControls() {
        removeButton.setEnabled(selectedScenario != null);
        renameButton.setEnabled(selectedScenario != null);
    }
    
    
    private class NamePanel extends JPanel {
        private JTextField nameField;
        
        public NamePanel() {
            add(new JLabel(Util.THIS.getString("LBL_Rename_panel_name")));
            
            nameField = new JTextField(30);
            add(nameField);
        }
        
        public void setName(String name) {
            nameField.setText(name);
        }
        
        public String getName() {
            return nameField.getText();
        }
    }
}