formpanel.java

CRMS客户关系管理系统(JAVA版）,这是一个客户关系管理系统。

    /* CRMS, customer relationship management system
    Copyright (C) 2003  Service To Youth Council

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    For further information contact the SYC ICT department on [e-mail]
    98 Kermode Street
    North Adelaide
    South Australia
    SA 5006 
    [phone]
    */
/*
 * FormPanel.java
 *
 * Created on 11 April 2003, 08:17
 */

package crms.form;

import java.awt.event.*;
import java.awt.*;
import java.text.*;
import javax.swing.*;
import java.util.*;
import mseries.Calendar.*;
import mseries.ui.*;


/**
 *
 * @author  dmurphy
 */
public class FormPanel extends JPanel {
    
    private Form form = null;
    private HashMap widgets = new HashMap();
    private FormSubmission result = new FormSubmission();
        
    
    private ArrayList formSubmitListeners = new ArrayList();
    private ArrayList formCancelListeners = new ArrayList();
    private ArrayList formResetListeners = new ArrayList();
    
    /** Creates a new instance of FormPanel */
    public FormPanel() {
    }
    
    public void setForm(Form form) {
        this.form = form;
    }
    
    public Form getForm() {
        return form;
    }
    
    public void submitButtonClicked(ActionEvent ev) {
        processFormSubmit();
        for (int i=0; i < formSubmitListeners.size(); i++) {
            FormSubmitListener l = (FormSubmitListener) formSubmitListeners.get(i);
            l.formSubmitted(getResult());
        }
    }
    
    public void resetButtonClicked(ActionEvent ev) {
        for (int i=0; i < formResetListeners.size(); i++) {
            ActionListener listener = (ActionListener) formResetListeners.get(i);
            listener.actionPerformed(ev);
        }
    }

    public void cancelButtonClicked(ActionEvent ev) {
        for (int i=0; i < formCancelListeners.size(); i++) {
            ActionListener listener = (ActionListener) formCancelListeners.get(i);
            listener.actionPerformed(ev);
        }
    }
    
    public void addWidget(String fieldName, Component comp) {
        widgets.put(fieldName, comp);
    }
    
    public void addFormSubmitListener(FormSubmitListener listener) {
        formSubmitListeners.add(listener);
    }
    
    public void addFormResetListener(ActionListener listener) {
        formResetListeners.add(listener);
    }

    public void addFormCancelListener(ActionListener listener) {
        formCancelListeners.add(listener);
    }
    
    public void processFormSubmit() {
        
        result.setFormName(form.getName());
        
        for (int i=0; i < form.getFieldCount(); i++) {
            FormField field = form.getField(i);
            
            Component widget = (Component) widgets.get(field.getName());
            String value = null;
            
            if (widget instanceof JTextField) {
                JTextField textField = (JTextField) widget;
                result.setFieldValue(field.getName(), textField.getText());
            } 
            else if (widget instanceof JTextArea) {
                JTextArea textField = (JTextArea) widget;
                result.setFieldValue(field.getName(), textField.getText());
            }
            else if (widget instanceof JComboBox) {
                JComboBox comboBox = (JComboBox) widget;
                FieldOption option = (FieldOption) comboBox.getSelectedItem();
                result.setFieldValue(field.getName(), option.getCode());
            }
            else if (widget instanceof JCheckBox) {
                // Value of checkbox should be changed as it is clicked
                // through the use of the checkbox's item listener which
                // was added when it was initialised.
            }
            else if (widget instanceof MDateEntryField) {
                MDateEntryField dateField = (MDateEntryField) widget;
                try {
                    Date date = dateField.getValue();
                    result.setFieldValue(field.getName(), FormSubmission.df.format(date));
                }
                catch (ParseException ex) {
                    throw new RuntimeException(ex);
                }
            }
            else if (widget instanceof MDateSpinner) {
                MDateSpinner timeField = (MDateSpinner) widget;
                try {
                    Date date = timeField.getValue();
                    result.setFieldValue(field.getName(), FormSubmission.tf.format(date));
                }
                catch (ParseException ex) {
                    throw new RuntimeException(ex);
                }
            }
            
        }
        
    }
    
    public FormSubmission getResult() {
        return result;
    }
    
    
    public interface FormSubmitListener {
        public void formSubmitted(FormSubmission result);
    }
    
}