refsourcepanel.java

一个用于排队系统仿真的开源软件,有非常形象的图象仿真过程!

/**    
  * 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.SimulationDefinition;
import jmt.gui.common.definitions.StationDefinition;
import jmt.gui.common.editors.ImagedComboBoxCellEditorFactory;
import jmt.gui.common.panels.WarningScrollTable;
import jmt.gui.wizard.WizardPanel;

import javax.swing.*;
import javax.swing.event.TableModelEvent;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import java.awt.*;

/**
 * Created by IntelliJ IDEA.
 * User: orsotronIII
 * Date: 29-lug-2005
 * Time: 11.28.50
 * Modified by Bertoli Marco 9-oct-2005
 */
public class RefSourcePanel extends WizardPanel implements CommonConstants {

    protected ClassDefinition classData;
    protected StationDefinition stationData;
    protected SimulationDefinition simData;

    protected WarningScrollTable warning;

    private RefSourceTable refSourceTable;

    protected ImagedComboBoxCellEditorFactory combos;

    public RefSourcePanel(ClassDefinition classes,
                        StationDefinition stations,
                        SimulationDefinition sim){
        super();
        combos = new ImagedComboBoxCellEditorFactory(stations);
        setData(classes, stations, sim);
        initComponents();
        refreshComponents();
    }

    private void initComponents(){
        refSourceTable = new RefSourceTable();
        setLayout(new BorderLayout());
        //setBorder(new TitledBorder(new EtchedBorder(), "Reference Stations"));
        warning = new WarningScrollTable(refSourceTable, WARNING_CLASS_STATION);
        warning.addCheckVector(classData.getClassKeys());
        warning.addCheckVector(stationData.getStationKeys());
        add(warning, BorderLayout.CENTER);
    }

    public void setData(ClassDefinition classes,
                        StationDefinition stations,
                        SimulationDefinition sim){
        classData = classes;
        stationData = stations;
        simData = sim;
        combos.setData(stations);
        refreshComponents();
    }

    public void repaint(){
        refreshComponents();
        super.repaint();
    }

    private void refreshComponents(){
        if(refSourceTable!=null){
            refSourceTable.tableChanged(new TableModelEvent(refSourceTable.getModel()));
        }
        if (warning != null) {
            warning.clearCheckVectors();
            warning.addCheckVector(classData.getClassKeys());
            warning.addCheckVector(stationData.getStationKeys());
        }
    }

    protected class RefSourceTable extends JTable{

        int[] columnWidths = new int[]{80, 100};

        public RefSourceTable(){
            super();
            setModel(new RefSourceTableModel());
            for(int i=0; i<getColumnCount(); i++){
                getColumnModel().getColumn(i).setPreferredWidth(columnWidths[i]);
            }
            setRowHeight(ROW_HEIGHT);
        }

        public TableCellEditor getCellEditor(int row, int column){
            if(column==1) return combos.getEditor(stationData.getStationKeysNoSourceSink());
            else return super.getCellEditor(row, column);
        }
        public TableCellRenderer getCellRenderer(int row, int column){
            if(column==1) return combos.getRenderer();
            else return super.getCellRenderer(row, column);
        }
    }

    protected class RefSourceTableModel extends AbstractTableModel{
        public int getRowCount() {
            return classData.getClassKeys().size();
        }

        public int getColumnCount() {
            return 2;
        }

        public String getColumnName(int columnIndex) {
            if(columnIndex==0)return "Class";
            else if(columnIndex==1) return "Reference Station";
            else return null;
        }

        public Class getColumnClass(int columnIndex) {
            return String.class;
        }

        public boolean isCellEditable(int rowIndex, int columnIndex) {
            if(columnIndex==0)return false;
            if(classData.getClassType(classData.getClassKeys().get(rowIndex))==CLASS_TYPE_OPEN){
                return false;
            }
            return true;
        }

        public Object getValueAt(int rowIndex, int columnIndex) {
            Object key = classData.getClassKeys().get(rowIndex);
            if(columnIndex == 0){
                return classData.getClassName(key);
            }else if(columnIndex ==1){
                return classData.getClassRefStation(key);
            }else return null;
        }

        public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
            Object key = classData.getClassKeys().get(rowIndex);
            if(columnIndex == 1 && aValue != null){
                classData.setClassRefStation(key, aValue);
            }
        }

    }

    /**
     * called by the Wizard when the panel becomes active
     */
    public void gotFocus() {
        combos.clearCache();
    }

    /**
     * @return the panel's name
     */
    public String getName() {
        return "Reference station";
    }

    /**
     * called by the Wizard before when switching to another panel
     */
    public void lostFocus() {
        // Aborts editing of table
        TableCellEditor editor = refSourceTable.getCellEditor();
        if (editor != null)
            editor.stopCellEditing();
    }
}