AOO410/main/scripting/examples/java/Newsgroup/PostNewsgroup.java - openoffice - Git at Google

 /**************************************************************
  *
  * 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.
  *
  *************************************************************/

 import java.awt.*;
 import java.awt.event.*;
 import javax.swing.*;
 import javax.swing.border.*;
 import java.util.Vector;
 import com.sun.star.script.framework.runtime.XScriptContext;


 public class PostNewsgroup extends JFrame
 {

 	// Post to newsgroup objects
 	private NewsGroup[] subscribedNewsgroups = null;
 	private XScriptContext xscriptcontext = null;

 	private final int FRAMEX = 300;
 	private final int FRAMEY = 300;
 	private final int TEXTBOXWIDTH = 300;
 	private final int TEXTBOXHEIGHT = 24;
 	private final int TEXTAREAHEIGHT = 70;
 	private final int BUTTONWIDTH = 80;
 	private final int BUTTONHEIGHT = 30;

 	private PostNewsgroup window = null;
 	private JComboBox newsgroupComboBox = null;
 	private JTextField hostTextField = null;
 	private JTextField replyTextField = null;
 	private JTextField subjectTextField = null;
 	private JTextArea commentTextArea = null;
 	private JRadioButton officeHtmlButton = null;
 	private JRadioButton officeButton = null;
 	private JRadioButton htmlButton = null;
 	private JButton postButton = null;
 	private JButton cancelButton = null;

 	// JFrame for launch progress dialog
 	private StatusWindow statusWindow = null;
 	private String statusLine = "";

 	// Tool tip text
 	private final String newsgroupText = "Newsgroup name";
 	private final String hostText = "Newsgroup host/server name";
 	private final String replyText = "Email address to reply to";
 	private final String subjectText = "Subject title for the mail";
 	private final String commentText = "Additional comment on mail";
 	private final String officeHtmlText = "Post as both Office and HTML attachments";
 	private final String officeText = "Post as Office attachment only";
 	private final String htmlText = "Post as HTML attachment only";
 	private final String postText = "Post to newsgroup";
 	private final String cancelText = "Cancel post to newsgroup";


 	public void post( XScriptContext xsc )
 	{
 		xscriptcontext = xsc;
 		window = this;

 		// create mailcap and mimetypes files (fix for classloader problem)
 		MimeConfiguration.createFiles( xscriptcontext );

 		this.setTitle( "Post Document To Newsgroup" );
 		this.setLocation( FRAMEX, FRAMEY );

 		this.addFocusListener( new FocusAdapter()
 		{
 			public void focusGained( FocusEvent event )
 			{
 				System.out.println( "Focus gained" );
 				window.update( window.getGraphics() );
 			}

 			public void focusLost( FocusEvent event )
                         {
 				System.out.println( "Focus lost" );
                         }
 		});

 		Container container = getContentPane();
 		container.setLayout( new GridBagLayout() );;
 		GridBagConstraints constraints = new GridBagConstraints();
 		constraints.fill = GridBagConstraints.BOTH;

 		JPanel labelPanel = constructLabelPanel();
 		JPanel textPanel = constructTextPanel();
 		JPanel optionPanel = constructOptionPanel();
 		JPanel buttonPanel = constructButtonPanel();

 		constraints.gridx = 0;
 		constraints.gridy = 0;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 3;
 		constraints.insets = new Insets( 15, 15, 5, 5 );
 		container.add( labelPanel, constraints );

 		constraints.gridx = 1;
 		constraints.gridy = 0;
 		constraints.gridwidth = 4;
 		constraints.gridheight = 3;
 		constraints.insets = new Insets( 15, 5, 5, 15 );
 		container.add( textPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 3;
 		constraints.gridwidth = 5;
 		constraints.gridheight = 1;
 		constraints.insets = new Insets( 5, 15, 5, 15 );
 		container.add( optionPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 4;
 		constraints.gridwidth = 5;
 		constraints.gridheight = 1;
 		constraints.insets = new Insets( 5, 5, 5, 5 );
 		container.add( buttonPanel, constraints );

 		this.pack();
 		this.setResizable( false );
 		this.setVisible( true );
 	}


 	private JPanel constructLabelPanel()
 	{
 		JLabel newsgroupLabel = new JLabel( "Newsgroup:" );
 		JLabel hostLabel = new JLabel( "Host:" );
 		JLabel replyLabel = new JLabel( "Reply:" );
 		JLabel subjectLabel = new JLabel( "Subject:" );
 		JLabel commentLabel = new JLabel( "Comment:" );

 		newsgroupLabel.setToolTipText( newsgroupText );
 		hostLabel.setToolTipText( hostText );
 		replyLabel.setToolTipText( replyText );
 		subjectLabel.setToolTipText( subjectText );
 		commentLabel.setToolTipText( commentText );

 		JPanel newsgroupPanel = new JPanel();
 		newsgroupPanel.setLayout( new BorderLayout() );
 		newsgroupPanel.add( newsgroupLabel, "West" );
 		JPanel hostPanel = new JPanel();
 		hostPanel.setLayout( new BorderLayout() );
 		hostPanel.add( hostLabel, "West" );
 		JPanel replyPanel = new JPanel();
 		replyPanel.setLayout( new BorderLayout() );
 		replyPanel.add( replyLabel, "West" );
 		JPanel subjectPanel = new JPanel();
 		subjectPanel.setLayout( new BorderLayout() );
 		subjectPanel.add( subjectLabel, "West" );
 		JPanel commentPanel = new JPanel();
 		commentPanel.setLayout( new BorderLayout() );
 		commentPanel.add( commentLabel, "West" );
 		JPanel emptyPanel = new JPanel();

 		final int labelWidth = 80;
 		newsgroupPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 		hostPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 		replyPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 		subjectPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
 		commentPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );

 		JPanel panel = new JPanel();
 		panel.setLayout( new GridBagLayout() );
 		GridBagConstraints constraints = new GridBagConstraints();
 		constraints.fill = GridBagConstraints.BOTH;
 		constraints.insets = new Insets( 5, 5, 5, 5 );

 		constraints.gridx = 0;
 		constraints.gridy = 0;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		constraints.weightx = constraints.weighty = 0.0;
 		panel.add( newsgroupPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 1;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( hostPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 2;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( replyPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 3;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( subjectPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 4;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( commentPanel, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 5;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		constraints.weightx = constraints.weighty = 1.0;
 		panel.add( emptyPanel, constraints );

 		return panel;
 	}


 	private JPanel constructTextPanel()
 	{
 		hostTextField = new JTextField();
                 hostTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
                 hostTextField.setToolTipText( hostText );
 		hostTextField.setBorder( new EtchedBorder() );

 		//optionPanel.setBorder( new TitledBorder( new EtchedBorder(), "Document Format" ) );
 		newsgroupComboBox = getNewsgroupCombo();

 		replyTextField = new JTextField();
 		replyTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 		replyTextField.setToolTipText( replyText );
 		replyTextField.setBorder( new EtchedBorder() );

 		subjectTextField = new JTextField();
 		subjectTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 		subjectTextField.setToolTipText( subjectText );
 		subjectTextField.setBorder( new EtchedBorder() );

 		commentTextArea = new JTextArea();
 		commentTextArea.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTAREAHEIGHT ) );
 		commentTextArea.setToolTipText( commentText );
 		commentTextArea.setBorder( new EtchedBorder() );

 		JPanel panel = new JPanel();
 		panel.setLayout( new GridBagLayout() );
 		GridBagConstraints constraints = new GridBagConstraints();
 		constraints.fill = GridBagConstraints.BOTH;
 		constraints.insets = new Insets( 5, 5, 5, 5 );

 		constraints.gridx = 0;
 		constraints.gridy = 0;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( newsgroupComboBox, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 1;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( hostTextField, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 2;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( replyTextField, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 3;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		panel.add( subjectTextField, constraints );

 		constraints.gridx = 0;
 		constraints.gridy = 4;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 2;
 		panel.add( commentTextArea, constraints );

 		return panel;
 	}


 	private JComboBox getNewsgroupCombo()
 	{
 		newsgroupComboBox = new JComboBox();
 		//newsgroupComboBox.setBorder( new EtchedBorder() );

    		newsgroupComboBox.addActionListener(new ActionListener()
    		{
     			public void actionPerformed(ActionEvent e)
     			{
 				// when newsgroup is selected
 				if( subscribedNewsgroups != null )
 				{
 					int position = newsgroupComboBox.getSelectedIndex();
 					if( position != -1 )
 					{
 						hostTextField.setText( subscribedNewsgroups[ position ].getHostName() );
 						newsgroupComboBox.setToolTipText( "Newsgroup name: " + subscribedNewsgroups[ position ].getNewsgroupName() + "  (Host name: " + subscribedNewsgroups[ position ].getHostName() + ")" );
 					}
 				}
 			}
 		});

 		NewsGroup groupToSend = null;
 		SubscribedNewsgroups newsgroups = new SubscribedNewsgroups();
 		subscribedNewsgroups = newsgroups.getNewsGroups();

 		// Test for no .mozilla or no subscribed newsgroups
 		// subscribedNewsgroups = null;

 		if( subscribedNewsgroups == null )
 		{
 			//System.out.println( "Couldn't find any subscibed newsgroups in .mozilla" );
 			JOptionPane.showMessageDialog( window, "No subscribed newsgroups found in mozilla/netscape profile \nPlease enter newsgroup and host name",
 							"Newsgroups Information", JOptionPane.INFORMATION_MESSAGE );
 		}
 		else
 		{
 			// Copy all newsgroups into a vector for comparison
 			// Alter entries (to include host name) if duplication is found
 			Vector vector = new Vector( subscribedNewsgroups.length );
 			for(int i=0; i < subscribedNewsgroups.length; i++ )
 			{
 				vector.add( subscribedNewsgroups[i].getNewsgroupName() );
 			}
 			// Compare and alter
 			for(int i=0; i < subscribedNewsgroups.length; i++ )
 			{
 				// check if combo box already has a newsgroup with same name
 				// then add host name to differentiate
 				for(int j=0; j < subscribedNewsgroups.length; j++ )
 				{
 					if( j != i && subscribedNewsgroups[j].getNewsgroupName().equalsIgnoreCase( subscribedNewsgroups[i].getNewsgroupName() ) )
 					{
 						vector.set( j, subscribedNewsgroups[j].getNewsgroupName() + "  (" + subscribedNewsgroups[j].getHostName() + ")" );
 						vector.set( i, subscribedNewsgroups[i].getNewsgroupName() + "  (" + subscribedNewsgroups[i].getHostName() + ")" );
 					}
 				}
 			}
 			// Copy converted newsgroups from vector to combo box
 			for(int i=0; i < subscribedNewsgroups.length; i++ )
 			{
 				newsgroupComboBox.addItem( vector.elementAt(i) );
 			}
 		}// else

 		newsgroupComboBox.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
 		newsgroupComboBox.setEditable( true );

 		return newsgroupComboBox;
 	}


 	private JPanel constructOptionPanel()
 	{
 		officeHtmlButton = new JRadioButton( "Office and HTML", true );
 		officeHtmlButton.setToolTipText( officeHtmlText );

 		officeButton = new JRadioButton( "Office" );
 		officeButton.setToolTipText( officeText );

 		htmlButton = new JRadioButton( "HTML" );
 		htmlButton.setToolTipText( htmlText );

 		JRadioButton[] rbuttons = { officeHtmlButton, officeButton, htmlButton };
 		ButtonGroup radioButtonGroup = new ButtonGroup();
 		for( int i=0; i < rbuttons.length; i++ )
 		{
 			radioButtonGroup.add( rbuttons[i] );
 		}

 		JPanel optionPanel = new JPanel();
 		//optionPanel.setLayout( new GridLayout( 1, 3, 20, 0 ) );
 		optionPanel.setBorder( new TitledBorder( new EtchedBorder(), "Document Format" ) );
 		optionPanel.setLayout( new GridBagLayout() );
 		GridBagConstraints constraints = new GridBagConstraints();
 		constraints.fill = GridBagConstraints.BOTH;

 		constraints.gridx = 0;
                 constraints.gridy = 0;
                 constraints.gridwidth = 1;
                 constraints.gridheight = 1;
 		constraints.insets = new Insets( 5, 5, 5, 30 );
                 optionPanel.add( officeHtmlButton, constraints );

 		constraints.gridx = 1;
                 constraints.gridy = 0;
                 constraints.gridwidth = 1;
                 constraints.gridheight = 1;
 		constraints.insets = new Insets( 5, 20, 5, 30 );
                 optionPanel.add( officeButton, constraints );

 		constraints.gridx = 2;
                 constraints.gridy = 0;
                 constraints.gridwidth = 1;
                 constraints.gridheight = 1;
 		constraints.insets = new Insets( 5, 20, 5, 5 );
                 optionPanel.add( htmlButton, constraints );

                 return optionPanel;
 	}


 	public boolean sendingActions()
 	{
 			// posting actions
 			// Validate the data
 			if( isValidData() )
 			{
 				// Create status window
 				StatusWindow statusWindow = new StatusWindow( window,  "Posting to Newsgroup", FRAMEX, FRAMEY );

 				statusWindow.setVisible( true );
 				//statusWindow.requestFocusInWindow();
 				statusLine = "Ready to send...";
 				statusWindow.setStatus( 0, statusLine );

 				// Get the boolean values for HTML/Office document
 				// params: ( XScriptContext, StatusWindow, html document, office document )

 				boolean html = false;
 				boolean office = false;
 				if( officeHtmlButton.isSelected() ) { html = true; office = true; }
 				if( officeButton.isSelected() ) { office = true; html = false; }
 				if( htmlButton.isSelected() ) { html = true; office = false; }

 				OfficeAttachment officeAttach = new OfficeAttachment( xscriptcontext, statusWindow, html, office );

 				statusLine = "Getting user input";
 				statusWindow.setStatus( 2, statusLine );
 				// Get replyto, subject, comment from textboxes
 				String replyto = replyTextField.getText();
 				String subject = subjectTextField.getText();
 				String comment = commentTextArea.getText();

 				// Get newsgroup from combo box (corresponding position)
 				String host = "";
 				String group = "";
 				int position = newsgroupComboBox.getSelectedIndex();
 				if( subscribedNewsgroups == null || position == -1 )
 				{
 					host = hostTextField.getText();
 					group = newsgroupComboBox.getSelectedItem().toString();
 				}
 				else
 				{
 					//int position = newsgroupComboBox.getSelectedIndex();
 					host = subscribedNewsgroups[ position ].getHostName();
 					group = subscribedNewsgroups[ position ].getNewsgroupName();
 				}

 				statusLine = "Creating sender object";
 				statusWindow.setStatus( 3, statusLine );
 				Sender sender = new Sender( statusWindow, officeAttach, replyto, subject, comment, host, group );
 				if( !sender.sendMail() )
 				{
 					//System.out.println( "Should end here (?)" );
 					statusWindow.enableCancelButton( true );
 					officeAttach.cleanUpOnError();
 					return false;
 				}

 				statusLine = "Send is complete";
 				statusWindow.setStatus( 14, statusLine );
 			}
 			else
 			{
 				//System.out.println( "Non valid data" );
 				return false;
 			}
 			return true;
 	}


 	private JPanel constructButtonPanel()
 	{
 		Action postAction = new AbstractAction() {
 			public void actionPerformed( ActionEvent event ) {
 				// posting actions
 				sendingActions();
 			}// actionPerformed
 		};

 		Action cancelAction = new AbstractAction() {
                         public void actionPerformed( ActionEvent event ) {
                                 // cancelling actions
 				window.dispose();
                         }
                 };

 		postButton = new JButton();
 		postButton.setAction( postAction );
 		postButton.setToolTipText( postText );
 		postButton.setText( "Post" );
 		postButton.setPreferredSize( new Dimension( BUTTONWIDTH + 20, BUTTONHEIGHT ) );

 		cancelButton = new JButton();
 		cancelButton.setAction( cancelAction );
 		cancelButton.setToolTipText( cancelText );
 		cancelButton.setText( "Cancel" );
 		cancelButton.setPreferredSize( new Dimension( BUTTONWIDTH + 20, BUTTONHEIGHT ) );

 		JSeparator sep = new JSeparator( SwingConstants.HORIZONTAL );

 		JPanel buttonPanel = new JPanel();
 		buttonPanel.setLayout( new GridBagLayout() );
 		GridBagConstraints constraints = new GridBagConstraints();
 		constraints.fill = GridBagConstraints.BOTH;
 		constraints.insets = new Insets( 5, 5, 5, 5 );

 		JPanel emptyPanel1 = new JPanel();
 		emptyPanel1.setPreferredSize( new Dimension( BUTTONWIDTH, BUTTONHEIGHT ) );

 		JPanel emptyPanel2 = new JPanel();
 		emptyPanel2.setPreferredSize( new Dimension( BUTTONWIDTH, BUTTONHEIGHT ) );

 		constraints.gridx = 0;
                 constraints.gridy = 0;
                 constraints.gridwidth = 4;
                 constraints.gridheight = 1;
                 buttonPanel.add( sep, constraints );

 		constraints.gridx = 0;
                 constraints.gridy = 1;
                 constraints.gridwidth = 1;
                 constraints.gridheight = 1;
                 buttonPanel.add( emptyPanel1, constraints );

                 constraints.gridx = 1;
                 constraints.gridy = 1;
                 constraints.gridwidth = 1;
                 constraints.gridheight = 1;
                 buttonPanel.add( emptyPanel2, constraints );

 		constraints.gridx = 2;
 		constraints.gridy = 1;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		buttonPanel.add( postButton, constraints );

 		constraints.gridx = 3;
 		constraints.gridy = 1;
 		constraints.gridwidth = 1;
 		constraints.gridheight = 1;
 		constraints.insets = new Insets( 5, 5, 5, 0 );
 		buttonPanel.add( cancelButton, constraints );

                 return buttonPanel;
 	}


 	public void enableButtons( boolean enable )
 	{
 		if( enable )
 		{
 			postButton.setEnabled( true );
 			cancelButton.setEnabled( true );
 		}
 		else
 		{
 			postButton.setEnabled( false );
 			cancelButton.setEnabled( false );
 		}
 	}


 	private boolean isValidData()
 	{
 		// newsgroupComboBox must not be blank (format? dots and whitespace)
 		String newsgroupString = "";
 		int position = newsgroupComboBox.getSelectedIndex();
 		if( subscribedNewsgroups == null || position == -1 )
 		{
 			newsgroupString = newsgroupComboBox.getSelectedItem().toString();
 		}
 		else
 		{
 			//int position = newsgroupComboBox.getSelectedIndex();
 			newsgroupString = subscribedNewsgroups[ position ].getNewsgroupName();
 		}
 		if( newsgroupString.length() == 0 )
 		{
 			//System.out.println( "Please enter a newsgroup name" );
 			newsgroupComboBox.requestFocus();
 			JOptionPane.showMessageDialog( window, "Please enter a newsgroup name", "Input Error", JOptionPane.ERROR_MESSAGE );
 			return false;
 		}


 		// hostTextField must not be blank (format?)
 		String  hostString = hostTextField.getText();
                 if( hostString.length() == 0 )
                 {
 			//System.out.println( "Please enter a hostname" );
 			hostTextField.requestFocus();
 			JOptionPane.showMessageDialog( window, "Please enter a hostname", "Input Error", JOptionPane.ERROR_MESSAGE );
                         return false;
                 }


 		// replyTextField must have <string>@<string>.<string>
 		// (string at least 2 chars long)
 		// consider <s>.<s>@<s>.<s>.<s> format? (array of dot positons?)
 		String replyString = replyTextField.getText();
 		int atPos = replyString.indexOf( "@" );
 		int dotPos = replyString.lastIndexOf( "." );
 		int length = replyString.length();
 		//System.out.println( "length: " + length + "\n atPos: " + atPos + "\n dotPos: " + dotPos );
 		if( length == 0 || atPos == -1 || dotPos == -1 || atPos < 2 || dotPos < atPos || dotPos + 2 == length || atPos + 2 == dotPos || atPos != replyString.lastIndexOf( "@" ) || replyString.indexOf(" ") != -1 )
 		{
 			//System.out.println( "Please enter a valid reply to email address" );
 			replyTextField.requestFocus();
 			JOptionPane.showMessageDialog( window, "Please enter a valid reply to email address", "Input Error", JOptionPane.ERROR_MESSAGE );
 			return false;
 		}


 		// subjectTextField must not be blank?
 		String subjectString = subjectTextField.getText();
 		if( subjectString.length() == 0 )
 		{
 			//System.out.println( "Please enter subject title" );
 			subjectTextField.requestFocus();
 			JOptionPane.showMessageDialog( window, "Please enter subject title", "Input Error", JOptionPane.ERROR_MESSAGE );
 			return false;
 		}

 		// details are valid
 		return true;
 	}

 }
	/**************************************************************
	*
	* 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.
	*
	*************************************************************/

	import java.awt.*;
	import java.awt.event.*;
	import javax.swing.*;
	import javax.swing.border.*;
	import java.util.Vector;
	import com.sun.star.script.framework.runtime.XScriptContext;


	public class PostNewsgroup extends JFrame
	{

	// Post to newsgroup objects
	private NewsGroup[] subscribedNewsgroups = null;
	private XScriptContext xscriptcontext = null;

	private final int FRAMEX = 300;
	private final int FRAMEY = 300;
	private final int TEXTBOXWIDTH = 300;
	private final int TEXTBOXHEIGHT = 24;
	private final int TEXTAREAHEIGHT = 70;
	private final int BUTTONWIDTH = 80;
	private final int BUTTONHEIGHT = 30;

	private PostNewsgroup window = null;
	private JComboBox newsgroupComboBox = null;
	private JTextField hostTextField = null;
	private JTextField replyTextField = null;
	private JTextField subjectTextField = null;
	private JTextArea commentTextArea = null;
	private JRadioButton officeHtmlButton = null;
	private JRadioButton officeButton = null;
	private JRadioButton htmlButton = null;
	private JButton postButton = null;
	private JButton cancelButton = null;

	// JFrame for launch progress dialog
	private StatusWindow statusWindow = null;
	private String statusLine = "";

	// Tool tip text
	private final String newsgroupText = "Newsgroup name";
	private final String hostText = "Newsgroup host/server name";
	private final String replyText = "Email address to reply to";
	private final String subjectText = "Subject title for the mail";
	private final String commentText = "Additional comment on mail";
	private final String officeHtmlText = "Post as both Office and HTML attachments";
	private final String officeText = "Post as Office attachment only";
	private final String htmlText = "Post as HTML attachment only";
	private final String postText = "Post to newsgroup";
	private final String cancelText = "Cancel post to newsgroup";


	public void post( XScriptContext xsc )
	{
	xscriptcontext = xsc;
	window = this;

	// create mailcap and mimetypes files (fix for classloader problem)
	MimeConfiguration.createFiles( xscriptcontext );

	this.setTitle( "Post Document To Newsgroup" );
	this.setLocation( FRAMEX, FRAMEY );

	this.addFocusListener( new FocusAdapter()
	{
	public void focusGained( FocusEvent event )
	{
	System.out.println( "Focus gained" );
	window.update( window.getGraphics() );
	}

	public void focusLost( FocusEvent event )
	{
	System.out.println( "Focus lost" );
	}
	});

	Container container = getContentPane();
	container.setLayout( new GridBagLayout() );;
	GridBagConstraints constraints = new GridBagConstraints();
	constraints.fill = GridBagConstraints.BOTH;

	JPanel labelPanel = constructLabelPanel();
	JPanel textPanel = constructTextPanel();
	JPanel optionPanel = constructOptionPanel();
	JPanel buttonPanel = constructButtonPanel();

	constraints.gridx = 0;
	constraints.gridy = 0;
	constraints.gridwidth = 1;
	constraints.gridheight = 3;
	constraints.insets = new Insets( 15, 15, 5, 5 );
	container.add( labelPanel, constraints );

	constraints.gridx = 1;
	constraints.gridy = 0;
	constraints.gridwidth = 4;
	constraints.gridheight = 3;
	constraints.insets = new Insets( 15, 5, 5, 15 );
	container.add( textPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 3;
	constraints.gridwidth = 5;
	constraints.gridheight = 1;
	constraints.insets = new Insets( 5, 15, 5, 15 );
	container.add( optionPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 4;
	constraints.gridwidth = 5;
	constraints.gridheight = 1;
	constraints.insets = new Insets( 5, 5, 5, 5 );
	container.add( buttonPanel, constraints );

	this.pack();
	this.setResizable( false );
	this.setVisible( true );
	}


	private JPanel constructLabelPanel()
	{
	JLabel newsgroupLabel = new JLabel( "Newsgroup:" );
	JLabel hostLabel = new JLabel( "Host:" );
	JLabel replyLabel = new JLabel( "Reply:" );
	JLabel subjectLabel = new JLabel( "Subject:" );
	JLabel commentLabel = new JLabel( "Comment:" );

	newsgroupLabel.setToolTipText( newsgroupText );
	hostLabel.setToolTipText( hostText );
	replyLabel.setToolTipText( replyText );
	subjectLabel.setToolTipText( subjectText );
	commentLabel.setToolTipText( commentText );

	JPanel newsgroupPanel = new JPanel();
	newsgroupPanel.setLayout( new BorderLayout() );
	newsgroupPanel.add( newsgroupLabel, "West" );
	JPanel hostPanel = new JPanel();
	hostPanel.setLayout( new BorderLayout() );
	hostPanel.add( hostLabel, "West" );
	JPanel replyPanel = new JPanel();
	replyPanel.setLayout( new BorderLayout() );
	replyPanel.add( replyLabel, "West" );
	JPanel subjectPanel = new JPanel();
	subjectPanel.setLayout( new BorderLayout() );
	subjectPanel.add( subjectLabel, "West" );
	JPanel commentPanel = new JPanel();
	commentPanel.setLayout( new BorderLayout() );
	commentPanel.add( commentLabel, "West" );
	JPanel emptyPanel = new JPanel();

	final int labelWidth = 80;
	newsgroupPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
	hostPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
	replyPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
	subjectPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );
	commentPanel.setPreferredSize( new Dimension( labelWidth, TEXTBOXHEIGHT ) );

	JPanel panel = new JPanel();
	panel.setLayout( new GridBagLayout() );
	GridBagConstraints constraints = new GridBagConstraints();
	constraints.fill = GridBagConstraints.BOTH;
	constraints.insets = new Insets( 5, 5, 5, 5 );

	constraints.gridx = 0;
	constraints.gridy = 0;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	constraints.weightx = constraints.weighty = 0.0;
	panel.add( newsgroupPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 1;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( hostPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 2;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( replyPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 3;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( subjectPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 4;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( commentPanel, constraints );

	constraints.gridx = 0;
	constraints.gridy = 5;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	constraints.weightx = constraints.weighty = 1.0;
	panel.add( emptyPanel, constraints );

	return panel;
	}


	private JPanel constructTextPanel()
	{
	hostTextField = new JTextField();
	hostTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
	hostTextField.setToolTipText( hostText );
	hostTextField.setBorder( new EtchedBorder() );

	//optionPanel.setBorder( new TitledBorder( new EtchedBorder(), "Document Format" ) );
	newsgroupComboBox = getNewsgroupCombo();

	replyTextField = new JTextField();
	replyTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
	replyTextField.setToolTipText( replyText );
	replyTextField.setBorder( new EtchedBorder() );

	subjectTextField = new JTextField();
	subjectTextField.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
	subjectTextField.setToolTipText( subjectText );
	subjectTextField.setBorder( new EtchedBorder() );

	commentTextArea = new JTextArea();
	commentTextArea.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTAREAHEIGHT ) );
	commentTextArea.setToolTipText( commentText );
	commentTextArea.setBorder( new EtchedBorder() );

	JPanel panel = new JPanel();
	panel.setLayout( new GridBagLayout() );
	GridBagConstraints constraints = new GridBagConstraints();
	constraints.fill = GridBagConstraints.BOTH;
	constraints.insets = new Insets( 5, 5, 5, 5 );

	constraints.gridx = 0;
	constraints.gridy = 0;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( newsgroupComboBox, constraints );

	constraints.gridx = 0;
	constraints.gridy = 1;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( hostTextField, constraints );

	constraints.gridx = 0;
	constraints.gridy = 2;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( replyTextField, constraints );

	constraints.gridx = 0;
	constraints.gridy = 3;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	panel.add( subjectTextField, constraints );

	constraints.gridx = 0;
	constraints.gridy = 4;
	constraints.gridwidth = 1;
	constraints.gridheight = 2;
	panel.add( commentTextArea, constraints );

	return panel;
	}


	private JComboBox getNewsgroupCombo()
	{
	newsgroupComboBox = new JComboBox();
	//newsgroupComboBox.setBorder( new EtchedBorder() );

	newsgroupComboBox.addActionListener(new ActionListener()
	{
	public void actionPerformed(ActionEvent e)
	{
	// when newsgroup is selected
	if( subscribedNewsgroups != null )
	{
	int position = newsgroupComboBox.getSelectedIndex();
	if( position != -1 )
	{
	hostTextField.setText( subscribedNewsgroups[ position ].getHostName() );
	newsgroupComboBox.setToolTipText( "Newsgroup name: " + subscribedNewsgroups[ position ].getNewsgroupName() + " (Host name: " + subscribedNewsgroups[ position ].getHostName() + ")" );
	}
	}
	}
	});

	NewsGroup groupToSend = null;
	SubscribedNewsgroups newsgroups = new SubscribedNewsgroups();
	subscribedNewsgroups = newsgroups.getNewsGroups();

	// Test for no .mozilla or no subscribed newsgroups
	// subscribedNewsgroups = null;

	if( subscribedNewsgroups == null )
	{
	//System.out.println( "Couldn't find any subscibed newsgroups in .mozilla" );
	JOptionPane.showMessageDialog( window, "No subscribed newsgroups found in mozilla/netscape profile \nPlease enter newsgroup and host name",
	"Newsgroups Information", JOptionPane.INFORMATION_MESSAGE );
	}
	else
	{
	// Copy all newsgroups into a vector for comparison
	// Alter entries (to include host name) if duplication is found
	Vector vector = new Vector( subscribedNewsgroups.length );
	for(int i=0; i < subscribedNewsgroups.length; i++ )
	{
	vector.add( subscribedNewsgroups[i].getNewsgroupName() );
	}
	// Compare and alter
	for(int i=0; i < subscribedNewsgroups.length; i++ )
	{
	// check if combo box already has a newsgroup with same name
	// then add host name to differentiate
	for(int j=0; j < subscribedNewsgroups.length; j++ )
	{
	if( j != i && subscribedNewsgroups[j].getNewsgroupName().equalsIgnoreCase( subscribedNewsgroups[i].getNewsgroupName() ) )
	{
	vector.set( j, subscribedNewsgroups[j].getNewsgroupName() + " (" + subscribedNewsgroups[j].getHostName() + ")" );
	vector.set( i, subscribedNewsgroups[i].getNewsgroupName() + " (" + subscribedNewsgroups[i].getHostName() + ")" );
	}
	}
	}
	// Copy converted newsgroups from vector to combo box
	for(int i=0; i < subscribedNewsgroups.length; i++ )
	{
	newsgroupComboBox.addItem( vector.elementAt(i) );
	}
	}// else

	newsgroupComboBox.setPreferredSize( new Dimension( TEXTBOXWIDTH, TEXTBOXHEIGHT ) );
	newsgroupComboBox.setEditable( true );

	return newsgroupComboBox;
	}



	private JPanel constructOptionPanel()
	{
	officeHtmlButton = new JRadioButton( "Office and HTML", true );
	officeHtmlButton.setToolTipText( officeHtmlText );

	officeButton = new JRadioButton( "Office" );
	officeButton.setToolTipText( officeText );

	htmlButton = new JRadioButton( "HTML" );
	htmlButton.setToolTipText( htmlText );

	JRadioButton[] rbuttons = { officeHtmlButton, officeButton, htmlButton };
	ButtonGroup radioButtonGroup = new ButtonGroup();
	for( int i=0; i < rbuttons.length; i++ )
	{
	radioButtonGroup.add( rbuttons[i] );
	}

	JPanel optionPanel = new JPanel();
	//optionPanel.setLayout( new GridLayout( 1, 3, 20, 0 ) );
	optionPanel.setBorder( new TitledBorder( new EtchedBorder(), "Document Format" ) );
	optionPanel.setLayout( new GridBagLayout() );
	GridBagConstraints constraints = new GridBagConstraints();
	constraints.fill = GridBagConstraints.BOTH;

	constraints.gridx = 0;
	constraints.gridy = 0;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	constraints.insets = new Insets( 5, 5, 5, 30 );
	optionPanel.add( officeHtmlButton, constraints );

	constraints.gridx = 1;
	constraints.gridy = 0;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	constraints.insets = new Insets( 5, 20, 5, 30 );
	optionPanel.add( officeButton, constraints );

	constraints.gridx = 2;
	constraints.gridy = 0;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	constraints.insets = new Insets( 5, 20, 5, 5 );
	optionPanel.add( htmlButton, constraints );

	return optionPanel;
	}



	public boolean sendingActions()
	{
	// posting actions
	// Validate the data
	if( isValidData() )
	{
	// Create status window
	StatusWindow statusWindow = new StatusWindow( window, "Posting to Newsgroup", FRAMEX, FRAMEY );

	statusWindow.setVisible( true );
	//statusWindow.requestFocusInWindow();
	statusLine = "Ready to send...";
	statusWindow.setStatus( 0, statusLine );

	// Get the boolean values for HTML/Office document
	// params: ( XScriptContext, StatusWindow, html document, office document )

	boolean html = false;
	boolean office = false;
	if( officeHtmlButton.isSelected() ) { html = true; office = true; }
	if( officeButton.isSelected() ) { office = true; html = false; }
	if( htmlButton.isSelected() ) { html = true; office = false; }

	OfficeAttachment officeAttach = new OfficeAttachment( xscriptcontext, statusWindow, html, office );

	statusLine = "Getting user input";
	statusWindow.setStatus( 2, statusLine );
	// Get replyto, subject, comment from textboxes
	String replyto = replyTextField.getText();
	String subject = subjectTextField.getText();
	String comment = commentTextArea.getText();

	// Get newsgroup from combo box (corresponding position)
	String host = "";
	String group = "";
	int position = newsgroupComboBox.getSelectedIndex();
	if( subscribedNewsgroups == null \|\| position == -1 )
	{
	host = hostTextField.getText();
	group = newsgroupComboBox.getSelectedItem().toString();
	}
	else
	{
	//int position = newsgroupComboBox.getSelectedIndex();
	host = subscribedNewsgroups[ position ].getHostName();
	group = subscribedNewsgroups[ position ].getNewsgroupName();
	}

	statusLine = "Creating sender object";
	statusWindow.setStatus( 3, statusLine );
	Sender sender = new Sender( statusWindow, officeAttach, replyto, subject, comment, host, group );
	if( !sender.sendMail() )
	{
	//System.out.println( "Should end here (?)" );
	statusWindow.enableCancelButton( true );
	officeAttach.cleanUpOnError();
	return false;
	}

	statusLine = "Send is complete";
	statusWindow.setStatus( 14, statusLine );
	}
	else
	{
	//System.out.println( "Non valid data" );
	return false;
	}
	return true;
	}


	private JPanel constructButtonPanel()
	{
	Action postAction = new AbstractAction() {
	public void actionPerformed( ActionEvent event ) {
	// posting actions
	sendingActions();
	}// actionPerformed
	};

	Action cancelAction = new AbstractAction() {
	public void actionPerformed( ActionEvent event ) {
	// cancelling actions
	window.dispose();
	}
	};

	postButton = new JButton();
	postButton.setAction( postAction );
	postButton.setToolTipText( postText );
	postButton.setText( "Post" );
	postButton.setPreferredSize( new Dimension( BUTTONWIDTH + 20, BUTTONHEIGHT ) );

	cancelButton = new JButton();
	cancelButton.setAction( cancelAction );
	cancelButton.setToolTipText( cancelText );
	cancelButton.setText( "Cancel" );
	cancelButton.setPreferredSize( new Dimension( BUTTONWIDTH + 20, BUTTONHEIGHT ) );

	JSeparator sep = new JSeparator( SwingConstants.HORIZONTAL );

	JPanel buttonPanel = new JPanel();
	buttonPanel.setLayout( new GridBagLayout() );
	GridBagConstraints constraints = new GridBagConstraints();
	constraints.fill = GridBagConstraints.BOTH;
	constraints.insets = new Insets( 5, 5, 5, 5 );

	JPanel emptyPanel1 = new JPanel();
	emptyPanel1.setPreferredSize( new Dimension( BUTTONWIDTH, BUTTONHEIGHT ) );

	JPanel emptyPanel2 = new JPanel();
	emptyPanel2.setPreferredSize( new Dimension( BUTTONWIDTH, BUTTONHEIGHT ) );

	constraints.gridx = 0;
	constraints.gridy = 0;
	constraints.gridwidth = 4;
	constraints.gridheight = 1;
	buttonPanel.add( sep, constraints );

	constraints.gridx = 0;
	constraints.gridy = 1;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	buttonPanel.add( emptyPanel1, constraints );

	constraints.gridx = 1;
	constraints.gridy = 1;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	buttonPanel.add( emptyPanel2, constraints );

	constraints.gridx = 2;
	constraints.gridy = 1;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	buttonPanel.add( postButton, constraints );

	constraints.gridx = 3;
	constraints.gridy = 1;
	constraints.gridwidth = 1;
	constraints.gridheight = 1;
	constraints.insets = new Insets( 5, 5, 5, 0 );
	buttonPanel.add( cancelButton, constraints );

	return buttonPanel;
	}


	public void enableButtons( boolean enable )
	{
	if( enable )
	{
	postButton.setEnabled( true );
	cancelButton.setEnabled( true );
	}
	else
	{
	postButton.setEnabled( false );
	cancelButton.setEnabled( false );
	}
	}


	private boolean isValidData()
	{
	// newsgroupComboBox must not be blank (format? dots and whitespace)
	String newsgroupString = "";
	int position = newsgroupComboBox.getSelectedIndex();
	if( subscribedNewsgroups == null \|\| position == -1 )
	{
	newsgroupString = newsgroupComboBox.getSelectedItem().toString();
	}
	else
	{
	//int position = newsgroupComboBox.getSelectedIndex();
	newsgroupString = subscribedNewsgroups[ position ].getNewsgroupName();
	}
	if( newsgroupString.length() == 0 )
	{
	//System.out.println( "Please enter a newsgroup name" );
	newsgroupComboBox.requestFocus();
	JOptionPane.showMessageDialog( window, "Please enter a newsgroup name", "Input Error", JOptionPane.ERROR_MESSAGE );
	return false;
	}


	// hostTextField must not be blank (format?)
	String hostString = hostTextField.getText();
	if( hostString.length() == 0 )
	{
	//System.out.println( "Please enter a hostname" );
	hostTextField.requestFocus();
	JOptionPane.showMessageDialog( window, "Please enter a hostname", "Input Error", JOptionPane.ERROR_MESSAGE );
	return false;
	}


	// replyTextField must have <string>@<string>.<string>
	// (string at least 2 chars long)
	// consider <s>.<s>@<s>.<s>.<s> format? (array of dot positons?)
	String replyString = replyTextField.getText();
	int atPos = replyString.indexOf( "@" );
	int dotPos = replyString.lastIndexOf( "." );
	int length = replyString.length();
	//System.out.println( "length: " + length + "\n atPos: " + atPos + "\n dotPos: " + dotPos );
	if( length == 0 \|\| atPos == -1 \|\| dotPos == -1 \|\| atPos < 2 \|\| dotPos < atPos \|\| dotPos + 2 == length \|\| atPos + 2 == dotPos \|\| atPos != replyString.lastIndexOf( "@" ) \|\| replyString.indexOf(" ") != -1 )
	{
	//System.out.println( "Please enter a valid reply to email address" );
	replyTextField.requestFocus();
	JOptionPane.showMessageDialog( window, "Please enter a valid reply to email address", "Input Error", JOptionPane.ERROR_MESSAGE );
	return false;
	}


	// subjectTextField must not be blank?
	String subjectString = subjectTextField.getText();
	if( subjectString.length() == 0 )
	{
	//System.out.println( "Please enter subject title" );
	subjectTextField.requestFocus();
	JOptionPane.showMessageDialog( window, "Please enter subject title", "Input Error", JOptionPane.ERROR_MESSAGE );
	return false;
	}

	// details are valid
	return true;
	}

	}