allstationsparameterspanel.java

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/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.

  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.

  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.gui.jsim.panels;

import jmt.gui.common.CommonConstants;
import jmt.gui.common.definitions.ClassDefinition;
import jmt.gui.common.definitions.StationDefinition;
import jmt.gui.common.panels.StationParameterPanel;
import jmt.gui.common.resources.ImageLoader;
import jmt.gui.wizard.WizardPanel;

import javax.swing.*;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import java.awt.*;
import java.util.Vector;

/**
 * Created by IntelliJ IDEA.
 * User: orsotronIII
 * Date: 14-lug-2005
 * Time: 13.17.44
 * Modified by Bertoli Marco 11-apr-2006
 */
public class AllStationsParametersPanel extends WizardPanel implements CommonConstants {

    private StationParameterPanel stationParsPane;
    private JList stationsList;
    private JLabel panelDescription;

    private StationDefinition stationData;
    private ClassDefinition classData;
    private Object selectedKey; // Search's key for selected station

    public AllStationsParametersPanel(StationDefinition sd, ClassDefinition cd){
        super();
        stationData = sd;
        classData = cd;
        initComponents();
    }

    private void initComponents(){
        setLayout(new BorderLayout(5,5));
        this.setBorder(new EmptyBorder(20,20,20,20));
        //classesList = new JList(new StationsListModel());
        stationsList = new JList();
        stationsList.setListData(stationData.getStationKeys());
        stationsList.setCellRenderer(new StationElementRenderer());
        stationsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        panelDescription = new JLabel(STATIONS_PAR_DESCRIPTION);
        JScrollPane jsp = new JScrollPane(stationsList,
                JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        jsp.setPreferredSize(new Dimension(140,200));
        add(panelDescription, BorderLayout.NORTH);
        add(jsp, BorderLayout.WEST);
        stationsList.addListSelectionListener(new ListSelectionListener(){
            public void valueChanged(ListSelectionEvent e) {
                updateParsPane();
            }
        });
    }

    public String getName(){
        return "Station Parameters";
    }

    private void updateParsPane(){
        Object stationKey = null;
        stationKey = stationsList.getSelectedValue();
        if(stationParsPane!=null){
            stationParsPane.setData(stationKey);
        }else{
            stationParsPane = new StationParameterPanel(stationData, classData, stationKey);
            add(stationParsPane, BorderLayout.CENTER);
        }
    }

    //----------------------------------- Francesco D'Aquino ----------------------------

    /**
     * Shows a section panel
     * @param stationKey the station you are interested to edit
     * @param classKey the class you are interested to edit, use null if this parameter is not needed
     * @param index of the panel to show:
     *          <br> 0 - queue section</br>
     *          <br> 1 - service section</br>
     *          <br> 2 - routing section</br>;
     */
    public void showStationParameterPanel(Object stationKey,Object classKey,int index) {
        if(stationParsPane!=null){
            stationParsPane.setData(stationKey);

        }else{
            stationParsPane = new StationParameterPanel(stationData, classData, stationKey);
            add(stationParsPane, BorderLayout.CENTER);
        }
        if (index == 0) stationParsPane.showQueueSectionPanel();
        else if (index == 1) stationParsPane.showServiceSectionPanel();
        else if (index == 2) stationParsPane.showRoutingSectionPanel(classKey);

    }

    // --------------------- end Francesco D'Aquino --------------------------------------

    public void setData(StationDefinition sd, ClassDefinition cd){
        this.stationData = sd;
        this.classData = cd;
        if(stationParsPane != null)stationParsPane.setData(stationData, classData, null);
        repaint();
    }

    /**
     * Updates list of stations and selects last selected station
     */
    public void gotFocus() {
        if(stationsList!=null){
            Vector stations = stationData.getStationKeys();
            stationsList.setListData(stations);
            // If old selected key exists selects it, oterwise select first station
            if (stations.contains(selectedKey))
                stationsList.setSelectedValue(selectedKey, true);
            else if (stations.size() > 0) {
                stationsList.setSelectedIndex(0);
                selectedKey = stationsList.getSelectedValue();
            }
        }
    }

    /**
     * Stores previous selected station
     */
    public void lostFocus() {
        selectedKey = stationsList.getSelectedValue();
    }

    private class StationElementRenderer implements ListCellRenderer{

        public Component getListCellRendererComponent(
                JList list,
                Object value,
                int index,
                boolean isSelected,
                boolean cellHasFocus) {
            JLabel label = new JLabel(stationData.getStationName(value),
                    ImageLoader.loadImage(stationData.getStationType(value)+"Combo"),
                    JLabel.LEFT);
            label.setOpaque(true);
            label.setBorder(
                    new LineBorder(cellHasFocus ? Color.BLUE : Color.WHITE)
            );
            label.setBackground(
                    isSelected ? list.getSelectionBackground() : Color.WHITE
            );
            label.setForeground(
                    isSelected ? list.getSelectionForeground() : Color.BLACK
            );
            label.setFont(isSelected ?
                    label.getFont().deriveFont(Font.BOLD) :
                    label.getFont().deriveFont(Font.ROMAN_BASELINE));
            return label;
        }
    }

    private class StationsListModel extends AbstractListModel{
        public int getSize() {
            return stationData.getStationKeys().size();
        }

        public Object getElementAt(int index) {
            return stationData.getStationKeys().get(index);
            //return stationData.getStationName(stationData.getStationKeys().get(index));
        }

    }

}