crmsutil.java

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    /* 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]
    */
/*
 * CRMSUtil.java
 *
 * Created on 1 April 2003, 03:02
 */

package crms.util;

import java.util.*;
import java.text.*;
import javax.swing.table.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;



/**
 *
 * @author  dmurphy
 */
public class CRMSUtil {

    public static SimpleDateFormat df = new SimpleDateFormat("d MMMM, yyyy");
    public static SimpleDateFormat tf = new SimpleDateFormat("h:mm a");
    
    /** Creates a new instance of CRMSUtil */
    private CRMSUtil() {
    }
    
    public static StringBuffer getDateXML() {
        Calendar cal = Calendar.getInstance();
        StringBuffer buf = new StringBuffer();
        buf.append("    <Date>" + df.format(cal.getTime())+ "</Date>\n");
        return buf;
    }
    
    public static StringBuffer getTimeXML() {
        Calendar cal = Calendar.getInstance();
        StringBuffer buf = new StringBuffer();
        buf.append("    <Time>" + tf.format(cal.getTime())+ "</Time>\n");
        return buf;
    }

    public static void resizeTable(JTable t) {
        resizeTable(t, false);
    }
    
    public static void resizeTable(JTable t, boolean addListener) {
        
        TableModel tm = t.getModel();
        for (int i=0; i < tm.getColumnCount()-1; i++) {
            
            TableColumn tc = t.getColumnModel().getColumn(i);
            TableCellRenderer tcr = t.getDefaultRenderer(tm.getColumnClass(i));
            
            int maxWidth = t.getTableHeader().getColumnModel().getColumn(i).getWidth();
            
            for (int j=0; j < t.getRowCount(); j++) {
                Component c = tcr.getTableCellRendererComponent(t,tm.getValueAt(j,i),false,false,j,i);
                if (c.getPreferredSize().width > maxWidth) {
                    maxWidth = c.getPreferredSize().width;
                }
            }
            maxWidth+=5;
            
            tc.setMaxWidth(maxWidth);
            tc.setPreferredWidth(maxWidth);
            
            tc.setResizable(true);
        }

        if (addListener) {
            final JTable copy = t;
            t.addComponentListener( new ComponentAdapter() {

                public void componentResized(ComponentEvent ev) {
                    resizeTable(copy,false);
                }
            });
        }
    }
    
    
    public static void fixGridBagLayout(GridBagLayout gbl, JPanel container) {
//        container.setLayout(gbl);

        // Add components to container and gbl

        // Force the layout of components before calling getLayoutWeights()
        // otherwise the result of getLayoutWeights() is not valid
        gbl.layoutContainer(container);

        // Set weights of all columns and rows to 1
        double[][] weights = gbl.getLayoutWeights();
        for (int i=0; i<2; i++) {
            for (int j=0; j<weights[i].length; j++) {
                weights[i][j] = 1;
            }
        }
        gbl.columnWeights = weights[0];
        //gbl.rowWeights = weights[1];        
        
    }
    private static JTextField field = new JTextField();
    
    public static void insertEmptyRows(int count, int width, int y, JPanel parent) {
        
        for (int i=0; i < count; i++) {
            Box.Filler filler = new Box.Filler(field.getMinimumSize(), field.getPreferredSize(), field.getMaximumSize());
            parent.add(filler, new GridBagConstraints(0, y+i, width, 1, 0.0, 0.0, 
                GridBagConstraints.SOUTHEAST, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));

        }
    
    }
}