reminderviewpanel.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]
	*/
/*
 * ReminderViewPanel.java
 *
 * Created on 27 March 2003, 23:48
 */

package crms.applet;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;
import javax.swing.border.*;

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.text.*;
import java.applet.*;
import java.net.*;

import crms.util.*;
import crms.ui.*;
import crms.vo.*;
import crms.module.ReminderModule;
import org.w3c.dom.*;

/**
 *
 * @author  dmurphy
 */

public class ReminderViewPanel extends CRMSPanel implements CallbackDestination {

	JPanel titlePanel = new JPanel();
	JPanel bodyPanel = new JPanel();
	JLabel titleLabel = new JLabel();
	JLabel lblMessage = new JLabel("Loading reminder details...");
	
	ReminderTableModel reminderModel = new ReminderTableModel();
	JTable reminderTable = new JTable(reminderModel) {
		public TableCellRenderer getCellRenderer(int row, int column) {
			
			final Reminder r = reminderModel.getReminder(row);
			
			return new DefaultTableCellRenderer() {
				final Reminder theReminder = r;
				public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
					// this is annoying if there are lots of reminders
					// System.out.println("Creating JLabel as renderer...");
					Component parent = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
					if (isSelected) {
						//parent.setForeground(Color.WHITE);
					} else {
						int style = 0;
						
						// read status
						if (!theReminder.getOwnerHasRead()) {
							style += Font.BOLD;
						} 
						// owner
						if (theReminder.getCreator().compareTo(ServerFactory.getInstance().getUser()) == 0) {
							style += Font.ITALIC;
						}
						if (style > 0) parent.setFont(parent.getFont().deriveFont(style));

					   
						// the reminder is due within 2 days
						/*if (theReminder.getDaysTillDue() <= 2 && theReminder.getDaysTillDue() > 0) {
							parent.setFont(parent.getFont().deriveFont(Font.BOLD));   
						} */

						float t = -theReminder.getDaysTillDue();

						// t <= -5 (5 days before it is due)
						if (t <= -5.0f) {
							parent.setForeground(Color.BLACK);
						} else if ((int)t <= 1.0f) {
							// priorities override the colour
							if (theReminder.getReminderRate() >= 8) {
								parent.setForeground(Color.RED);
							} else {
								parent.setForeground(new Color(0x0f7500)); // dark green
							}
						} else {
							parent.setForeground(Color.DARK_GRAY);
						}



						/*

						// today
						if (theReminder.getDaysTillDue() == 0) {
							parent.setForeground(Color.BLUE);
						}

						// over due
						if (theReminder.getDaysTillDue() < 0) {
							parent.setForeground(Color.red);
						}

						// way over due
						if (theReminder.getDaysTillDue() < -7) {
							parent.setBackground(Color.red);
							parent.setForeground(Color.white);
							
						} */

						/*if (!theReminder.getOwner().equals(PanelManager.getInstance().getAuthenticatedUser()) &&
							theReminder.isApproved() != true ) {
							parent.setBackground(Color.YELLOW);
						}*/
					}
					return parent;
				}
			};
			
			// else...
//			return super.getCellRenderer(row, column);
		}};
	
	JScrollPane scrollPane = new JScrollPane(reminderTable);
	
	static SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy");
	static SimpleDateFormat tf = new SimpleDateFormat("h:mm a");
	
	//JButton buttonShow = new JButton("Show More >>");
	
	boolean restrictReminderCount = false;
	
	/** Creates a new instance of ReminderViewPanel */
	public ReminderViewPanel() {
	}
	
	public ReminderViewPanel(boolean restrictCount) {
		this.restrictReminderCount = restrictCount;
	}

	public void callback(Object source, int mode, Object data) {
		if (source instanceof ReminderEditWindow) {
			if ((mode == ReminderEditWindow.REMINDER_UPDATE) || (mode == ReminderEditWindow.REMINDER_DELETE)) {
				boolean found = false;

				java.util.List reminders = reminderModel.reminders;
				ListIterator i = reminders.listIterator();
				int reminderID = -1;
				if (data instanceof Integer) { reminderID = ((Integer)data).intValue();
				} else { reminderID = ((Reminder)data).getReminderID(); }
				
				while (i.hasNext()) {
					Reminder r = (Reminder)i.next();
					if (reminderID == r.getReminderID()) {
						if (mode == ReminderEditWindow.REMINDER_UPDATE) {
							i.set(data);
						} else if (mode == ReminderEditWindow.REMINDER_DELETE) {
							i.remove();
						}
						found = true;
						break;
					}
				}
				if (found == false) {
					reminders.add(0, data);
				}
				updateList();
			}
		} // end if ReminderEditWindow
	}
	
	public void init() {
		final CallbackDestination thisobj = this;
		
		setLayout(new BorderLayout());
		setBackground(Color.WHITE);
		
		titleLabel.setFont(new java.awt.Font("Serif", 1, 18));
		titleLabel.setText("Reminders");
		titleLabel.setBackground(Color.WHITE);
		titleLabel.setHorizontalAlignment(JLabel.CENTER);
		
		titlePanel.setLayout(new BorderLayout());
		titlePanel.setBackground(Color.WHITE);
		titlePanel.add(titleLabel, BorderLayout.CENTER);
		
		add(titlePanel, BorderLayout.NORTH);
//		if (restrictReminderCount) {
//			titlePanel.add(buttonShow, BorderLayout.EAST);
//		}
		
		scrollPane.getViewport().setBackground(Color.WHITE);	   

		lblMessage.setForeground(Color.GRAY);
		lblMessage.setForeground(Color.GRAY);
		lblMessage.setVerticalAlignment(JLabel.TOP);
		lblMessage.setHorizontalAlignment(JLabel.CENTER);

		java.util.Timer timer = new java.util.Timer();
		timer.scheduleAtFixedRate(new TimerTask() {
			public void run() {
				refreshData();
			}
		}, 100, 1000 * 60 * 15);
		
		bodyPanel.setLayout(new BorderLayout());
		bodyPanel.setBackground(Color.WHITE);
		bodyPanel.setBorder(new EmptyBorder(0,10,0,10));
		
		//	bodyPanel.add(scrollPane, BorderLayout.CENTER);
		bodyPanel.add(lblMessage, BorderLayout.CENTER);
		
		
		bodyPanel.setBorder(new EmptyBorder(0,10,0,10));
		scrollPane.setMinimumSize(new Dimension(0,0));
		
		reminderTable.addMouseListener(new MouseAdapter() {
		   public void mouseClicked(MouseEvent ev) {
			   if (ev.getButton() == MouseEvent.BUTTON1 &&
					ev.getClickCount() == 2) {
					processSelectedReminder();
			   }
		   }
		});

		// prepare the button panel
		JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
		buttonPanel.setBackground(Color.WHITE);
	
		if (restrictReminderCount == false) {

			JButton buttonAddReminder = new JButton("Add");
			buttonAddReminder.addActionListener( new ActionListener() {
				public void actionPerformed(ActionEvent ev) {
					//ReminderEditPanel panel = new ReminderEditPanel();
					//PanelManager.getInstance().activatePanel(panel);
					ReminderEditWindow window = new ReminderEditWindow();
					window.setDestination(thisobj);
					window.display();
				}
			});

			JButton editButton = new JButton("Edit");
			editButton.addActionListener( new ActionListener() {
				public void actionPerformed(ActionEvent ev) {
					processSelectedReminder();
				}
			} );

			JButton exportButton = new JButton("Export");
			exportButton.addActionListener( new ActionListener() {
				public void actionPerformed(ActionEvent ev) {
					processExport();
				}
			} );

			/*JButton backButton = new JButton("Back");
			backButton.addActionListener( new ActionListener() {
				public void actionPerformed(ActionEvent ev) {
					PanelManager.getInstance().activatePanel(new HomePanel());
				}
			});*/