/**
    *  BlueCove - Java library for Bluetooth
    *  Copyright (C) 2006-2007 Vlad Skarzhevskyy
    * 
    *  Licensed to the Apache Software Foundation (ASF) under one
    *  or more contributor license agreements.  See the NOTICE file
    *  distributed with this work for additional information
    *  regarding copyright ownership.  The ASF licenses this file
    *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License.
   *
   *  @author vlads
   *  @version $Id: ObexClientConnectionDialog.java 2471 2008-12-01 03:44:20Z skarzhevskyy $
   */
  package net.sf.bluecove.awt;
  
  import java.awt.BorderLayout;
  import java.awt.Button;
  import java.awt.Checkbox;
  import java.awt.Choice;
  import java.awt.Dialog;
  import java.awt.Font;
  import java.awt.Frame;
  import java.awt.GridBagConstraints;
  import java.awt.GridBagLayout;
  import java.awt.Label;
  import java.awt.Panel;
  import java.awt.TextField;
  import java.awt.event.ActionEvent;
  import java.awt.event.ActionListener;
  import java.awt.event.ItemEvent;
  import java.awt.event.ItemListener;
  import java.awt.event.WindowAdapter;
  import java.awt.event.WindowEvent;
  import java.util.Date;
  import java.util.Timer;
  import java.util.TimerTask;
  
  import net.sf.bluecove.Configuration;
  
  public class ObexClientConnectionDialog extends Dialog {
  
  	private static final long serialVersionUID = 1L;
  
  	private static final String configObexConnectionURL = "obexConnectionURL";
  
  	Button btnCancel, btnPut, btnGet, btnDisconnect;
  
  	TextField tfURL;
  
  	Choice choiceAllURLs;
  
  	TextField tfName;
  
  	TextField tfData;
  
  	Checkbox cbTimeout;
  
  	Label status;
  
  	ObexClientConnectionThread thread;
  
  	Timer monitorTimer;
  
  	private class ObexConnectionMonitor extends TimerTask {
  
  		public void run() {
  			if (thread != null) {
  				status.setText(thread.status);
  				if (!thread.isRunning) {
  					btnDisconnect.setEnabled(false);
  					btnPut.setEnabled(true);
  					btnGet.setEnabled(true);
  				}
  			} else {
  				status.setText("Idle");
  				btnDisconnect.setEnabled(false);
  				btnPut.setEnabled(true);
  				btnGet.setEnabled(true);
  			}
  		}
  	}
  
  	public ObexClientConnectionDialog(Frame owner) {
  		super(owner, "OBEX Client", false);
  
  		GridBagLayout gridbag = new GridBagLayout();
  		GridBagConstraints c = new GridBagConstraints();
  		c.fill = GridBagConstraints.BOTH;
 
 		Panel panelItems = new BorderPanel(gridbag);
 		this.add(panelItems, BorderLayout.NORTH);
 
 		Label l = new Label("URL:");
 		panelItems.add(l);
 		panelItems.add(tfURL = new TextField("", 25));
 		c.gridwidth = 1;
 		gridbag.setConstraints(l, c);
 		c.gridwidth = GridBagConstraints.REMAINDER;
 		gridbag.setConstraints(tfURL, c);
 
 		if (Configuration.storage != null) {
 			tfURL.setText(Configuration.storage.retriveData(configObexConnectionURL));
 		}
 
 		Label l1 = new Label("Discovered:");
 		panelItems.add(l1);
 		choiceAllURLs = new Choice();
 		c.gridwidth = 1;
 		gridbag.setConstraints(l1, c);
 		panelItems.add(choiceAllURLs);
 		c.gridwidth = GridBagConstraints.REMAINDER;
 		gridbag.setConstraints(choiceAllURLs, c);
 
 		Font logFont = new Font("Monospaced", Font.PLAIN, Configuration.screenSizeSmall ? 9 : 12);
 		choiceAllURLs.setFont(logFont);
 
 		ServiceRecords.populateChoice(choiceAllURLs, true);
 		choiceAllURLs.addItemListener(new ItemListener() {
 			public void itemStateChanged(ItemEvent e) {
 				selectURL();
 			}
 		});
 
 		Label l2 = new Label("Data:");
 		panelItems.add(l2);
 		panelItems.add(tfData = new TextField("Test Obex Message " + new Date().toString()));
 		c.gridwidth = 1;
 		gridbag.setConstraints(l2, c);
 		c.gridwidth = GridBagConstraints.REMAINDER;
 		gridbag.setConstraints(tfData, c);
 
 		Label l3 = new Label("Name:");
 		panelItems.add(l3);
 		panelItems.add(tfName = new TextField("test.txt"));
 		c.gridwidth = 1;
 		gridbag.setConstraints(l3, c);
 		c.gridwidth = GridBagConstraints.REMAINDER;
 		gridbag.setConstraints(tfName, c);
 
 		Label l4 = new Label("Timeouts:");
 		panelItems.add(l4);
 		panelItems.add(cbTimeout = new Checkbox());
 		c.gridwidth = 1;
 		gridbag.setConstraints(l4, c);
 		c.gridwidth = GridBagConstraints.REMAINDER;
 		gridbag.setConstraints(cbTimeout, c);
 
 		Label ls = new Label("Status:");
 		panelItems.add(ls);
 		c.gridwidth = 1;
 		gridbag.setConstraints(ls, c);
 
 		status = new Label("Idle");
 		panelItems.add(status);
 		c.gridwidth = 2;
 		gridbag.setConstraints(status, c);
 
 		Panel panelBtns = new Panel();
 		this.add(panelBtns, BorderLayout.SOUTH);
 
 		panelBtns.add(btnPut = new Button("Put"));
 		btnPut.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				send(true);
 			}
 		});
 
 		panelBtns.add(btnGet = new Button("Get"));
 		btnGet.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				send(false);
 			}
 		});
 
 		panelBtns.add(btnDisconnect = new Button("Disconnect"));
 		btnDisconnect.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				shutdown();
 			}
 		});
 		btnDisconnect.setEnabled(false);
 
 		panelBtns.add(btnCancel = new Button("Cancel"));
 		btnCancel.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				onClose();
 			}
 		});
 
 		this.addWindowListener(new WindowAdapter() {
 			public void windowClosing(WindowEvent e) {
 				onClose();
 			}
 		});
 		this.pack();
 		OkCancelDialog.centerParent(this);
 
 		try {
 			monitorTimer = new Timer();
 			monitorTimer.schedule(new ObexConnectionMonitor(), 1000, 700);
 		} catch (Throwable java11) {
 		}
 	}
 
 	protected void selectURL() {
 		String url = ServiceRecords.getChoiceURL(choiceAllURLs);
 		if (url != null) {
 			tfURL.setText(url);
 		}
 	}
 
 	protected void send(boolean isPut) {
 		if (thread != null) {
 			thread.shutdown();
 			thread = null;
 		}
 		if (Configuration.storage != null) {
 			Configuration.storage.storeData(configObexConnectionURL, tfURL.getText());
 		}
 		thread = new ObexClientConnectionThread(tfURL.getText(), tfName.getText(), tfData.getText(), isPut);
 		thread.timeouts = cbTimeout.getState();
 		thread.setDaemon(true);
 		thread.start();
 		btnDisconnect.setEnabled(true);
 		btnPut.setEnabled(false);
 		btnGet.setEnabled(false);
 	}
 
 	public void shutdown() {
 		if (thread != null) {
 			thread.shutdown();
 			thread = null;
 		}
 	}
 
 	protected void onClose() {
 		shutdown();
 		try {
 			monitorTimer.cancel();
 		} catch (Throwable java11) {
 		}
 		setVisible(false);
 	}
 
 }