bandsdialog.java

iReport-0.4.1-src是iReport的源代码,iReport是一个开源的报表项目,可以生成PDF等格式报表

/*
 * BandsDialog.java
 *
 *  iReport  --  Visual designer for generating JasperReports Documents
 *  Copyright (C) 2002-2003  Giulio Toffoli [e-mail]
 *
 *  This program is free software; you can redistribute  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Giulio Toffoli
 *  Via T.Aspetti, 233
 *  35100 Padova ITALY
 *  [e-mail]
 *
 *
 * Created on 10 maggio 2003, 9.51
 */

package it.businesslogic.ireport.gui;

import javax.swing.table.*;
import javax.swing.*;
import javax.swing.event.*;
import it.businesslogic.ireport.*;
import it.businesslogic.ireport.util.*;

import java.util.*;
/**
 *
 * @author  Administrator
 */
public class BandsDialog extends javax.swing.JDialog {
    
    
    private JReportFrame jReportFrame=null;
    
    /** Creates new form BandsDialog */
    public BandsDialog(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();
         this.setSize(720, 400);
         Misc.centerFrame(this);
         jListBands.setModel(new DefaultListModel());      
         
         
         this.jRTextExpressionArea.getDocument().addDocumentListener( new javax.swing.event.DocumentListener() {
            public void changedUpdate(javax.swing.event.DocumentEvent evt)
            {
                jRTextExpressionAreaTextChanged();
            }
            public void insertUpdate(javax.swing.event.DocumentEvent evt) {
                jRTextExpressionAreaTextChanged();
            }
            public void removeUpdate(javax.swing.event.DocumentEvent evt) {
                jRTextExpressionAreaTextChanged();
            }
        }); 
         
         
    }
    
    
    private void jRTextExpressionAreaTextChanged()
    {
        if (jListBands.getSelectedValue()!= null &&
            jListBands.getSelectedValue() instanceof Band)
        {
            Band selectedBand = (Band)jListBands.getSelectedValue();
            selectedBand.setPrintWhenExpression( jRTextExpressionArea.getText() );
        }
    }
    
    public void jTableBandsListSelectionValueChanged(javax.swing.event.ListSelectionEvent e)
    {
       
    }
    
     public void updateBands() {
    
         Object selected = jListBands.getSelectedValue();
         boolean isSelected = false;

        ((DefaultListModel)jListBands.getModel()).removeAllElements();
    
        if (jReportFrame == null) return;
        Enumeration e = jReportFrame.getReport().getBands().elements();
        while (e.hasMoreElements())
        {
            it.businesslogic.ireport.Band band = (it.businesslogic.ireport.Band)e.nextElement();
            ((DefaultListModel)jListBands.getModel()).addElement(band);    
            if (selected == band)
            {
                jListBands.setSelectedValue(selected, true);
                isSelected = true;
            }
        }    
        
        if (!isSelected && jReportFrame.getReport().getBands().size() > 0)
        {
            jListBands.setSelectedIndex(0);
        }
    }
    /** 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.
     */
        private void initComponents() {//GEN-BEGIN:initComponents
                java.awt.GridBagConstraints gridBagConstraints;

                jPanelFields = new javax.swing.JPanel();
                jPanelButtons = new javax.swing.JPanel();
                jPanel2 = new javax.swing.JPanel();
                jPanel3 = new javax.swing.JPanel();
                jLabel1 = new javax.swing.JLabel();
                jLabel2 = new javax.swing.JLabel();
                jNumberFieldHeight = new it.businesslogic.ireport.gui.JNumberField();
                jCheckBoxSplitAllowed = new javax.swing.JCheckBox();
                jRTextExpressionArea = new it.businesslogic.ireport.gui.JRTextExpressionArea();
                jScrollPane1 = new javax.swing.JScrollPane();
                jListBands = new javax.swing.JList();

                addWindowListener(new java.awt.event.WindowAdapter() {
                        public void windowClosing(java.awt.event.WindowEvent evt) {
                                closeDialog(evt);
                        }
                });

                jPanelFields.setLayout(new java.awt.BorderLayout(4, 4));

                jPanelButtons.setLayout(new java.awt.BorderLayout());

                jPanelButtons.setBorder(new javax.swing.border.TitledBorder(new javax.swing.border.EtchedBorder(), "Band properties", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Dialog", 0, 11)));
                jPanelButtons.setMinimumSize(new java.awt.Dimension(100, 10));
                jPanelButtons.setPreferredSize(new java.awt.Dimension(100, 10));
                jPanel2.setLayout(new java.awt.BorderLayout());

                jPanel3.setLayout(new java.awt.GridBagLayout());

                jPanel3.setPreferredSize(new java.awt.Dimension(10, 55));
                jLabel1.setFont(new java.awt.Font("Dialog", 0, 11));
                jLabel1.setText("Print When Expression");
                gridBagConstraints = new java.awt.GridBagConstraints();
                gridBagConstraints.gridx = 0;
                gridBagConstraints.gridy = 2;
                gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
                gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
                jPanel3.add(jLabel1, gridBagConstraints);

                jLabel2.setFont(new java.awt.Font("Dialog", 0, 11));
                jLabel2.setText("Band height");
                gridBagConstraints = new java.awt.GridBagConstraints();
                gridBagConstraints.gridx = 0;
                gridBagConstraints.gridy = 0;
                gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
                gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
                jPanel3.add(jLabel2, gridBagConstraints);

                jNumberFieldHeight.setHorizontalAlignment(javax.swing.JTextField.RIGHT);
                jNumberFieldHeight.setText("0");
                try {
                        jNumberFieldHeight.setDecimals(0);
                } catch (java.beans.PropertyVetoException e1) {
                        e1.printStackTrace();
                }
                jNumberFieldHeight.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                jNumberFieldHeightActionPerformed(evt);
                        }
                });

                gridBagConstraints = new java.awt.GridBagConstraints();
                gridBagConstraints.gridx = 0;
                gridBagConstraints.gridy = 1;
                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
                gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
                gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
                jPanel3.add(jNumberFieldHeight, gridBagConstraints);

                jCheckBoxSplitAllowed.setFont(new java.awt.Font("Dialog", 0, 11));
                jCheckBoxSplitAllowed.setText("Split allowed");
                jCheckBoxSplitAllowed.setSelected(true);
                jCheckBoxSplitAllowed.addActionListener(new java.awt.event.ActionListener() {
                        public void actionPerformed(java.awt.event.ActionEvent evt) {
                                jCheckBoxSplitAllowedActionPerformed(evt);
                        }
                });

                gridBagConstraints = new java.awt.GridBagConstraints();
                gridBagConstraints.gridx = 1;
                gridBagConstraints.gridy = 0;
                gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);
                gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
                jPanel3.add(jCheckBoxSplitAllowed, gridBagConstraints);

                jRTextExpressionArea.setBorder(new javax.swing.border.EtchedBorder());
                jRTextExpressionArea.setMinimumSize(new java.awt.Dimension(0, 0));
                jRTextExpressionArea.setElectricScroll(0);
                gridBagConstraints = new java.awt.GridBagConstraints();
                gridBagConstraints.gridx = 0;
                gridBagConstraints.gridy = 3;
                gridBagConstraints.gridwidth = 2;
                gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
                gridBagConstraints.insets = new java.awt.Insets(3, 3, 3, 3);