Application: gvSIG desktop

package es.logex.gvsig.streetsmap.ui;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.ObjectOutputStream;

import java.io.ObjectStreamClass;

import java.io.Serializable;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.ArrayList;

import java.util.List;

import javax.naming.event.EventContext;

import javax.swing.BorderFactory;

import javax.swing.ComboBoxModel;

import javax.swing.DefaultComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JOptionPane;

import javax.swing.WindowConstants;

import javax.swing.border.LineBorder;

import javax.swing.border.TitledBorder;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextArea;

import javax.swing.SwingConstants;

import es.logex.gvsig.streetsmap.ui.events.ConnectionSucceedListener;

import es.logex.gvsig.streetsmap.ui.events.ConnectionSucceedProducer;

import es.logex.gvsig.streetsmap.ui.events.ConnectionSucceedEvent;

import es.logex.gvsig.wps.client.WPSClient;

/**

 * This code was edited or generated using CloudGarden's Jigloo SWT/Swing GUI

 * Builder, which is free for non-commercial use. If Jigloo is being used

 * commercially (ie, by a corporation, company or business for any purpose

 * whatever) then you should purchase a license for each developer using Jigloo.

 * Please visit www.cloudgarden.com for details. Use of Jigloo implies

 * acceptance of these licensing terms. A COMMERCIAL LICENSE HAS NOT BEEN

 * PURCHASED FOR THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED LEGALLY FOR

 * ANY CORPORATE OR COMMERCIAL PURPOSE.

 */

public class PanelConnectionWPS extends javax.swing.JPanel implements ConnectionSucceedProducer {

	/**

	 * 

	 */

	private static final long serialVersionUID = -7765843934771343314L;

	private JPanel panelConnectionCombo;

	private JPanel panelServerAbstract;

	private JButton btnConnect;

	private JComboBox cmbHost;

	private JPanel panelHeader;

	private JTextArea txtAbstract;

	private JLabel lblIconSearch;

	private JLabel lblBuscar;

	private JPanel jPanel2;

	private List<ConnectionSucceedListener> connectRequestsListeners = new ArrayList<ConnectionSucceedListener>();

	/**

	 * Auto-generated main method to display this JPanel inside a new JFrame.

	 */

	public static void main(String[] args) {

		JFrame frame = new JFrame();

		frame.getContentPane().add(new PanelConnectionWPS());

		frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);

		frame.pack();

		frame.setVisible(true);

	}

	public PanelConnectionWPS() {

		super();

		initGUI();

	}

	private void initGUI() {

		try {

			GridBagLayout thisLayout = new GridBagLayout();

			setPreferredSize(new Dimension(400, 300));

			thisLayout.rowWeights = new double[] {0.0, 0.1, 0.1, 0.8, 0.0};

			thisLayout.rowHeights = new int[] {7, 7, 7, 7, 7};

			thisLayout.columnWeights = new double[] {0.0, 0.1, 0.0};

			thisLayout.columnWidths = new int[] {7, 7, 7};

			this.setLayout(thisLayout);

			{

				panelConnectionCombo = new JPanel();

				GridBagLayout panelConnectionComboLayout = new GridBagLayout();

				panelConnectionComboLayout.columnWidths = new int[] {7, 7};

				panelConnectionComboLayout.rowHeights = new int[] {7};

				panelConnectionComboLayout.columnWeights = new double[] {0.9, 0.1};

				panelConnectionComboLayout.rowWeights = new double[] {0.1};

				this.add(panelConnectionCombo, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));

				panelConnectionCombo.setLayout(panelConnectionComboLayout);

				{

					btnConnect = new JButton();

					panelConnectionCombo.add(btnConnect, new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(2, 2, 2, 2), 0, 0));

					btnConnect.setText("...");

					btnConnect.addActionListener(new ActionListener() {

						public void actionPerformed(ActionEvent evt) {

							btnConnectActionPerformed(evt);

						}

					});

				}

				{

					ComboBoxModel cmbHostModel = 

						new DefaultComboBoxModel(

								new String[] { "http://logexvirt2:9080/wps_ws_spring/StreetsMap/service.wps" });

					cmbHost = new JComboBox();

					panelConnectionCombo.add(cmbHost, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));

					cmbHost.setModel(cmbHostModel);

					cmbHost.setEditable(true);

				}

			}

			{

				panelServerAbstract = new JPanel();

				GridBagLayout panelServerAbstractLayout = new GridBagLayout();

				panelServerAbstractLayout.columnWidths = new int[] {7};

				panelServerAbstractLayout.rowHeights = new int[] {7};

				panelServerAbstractLayout.columnWeights = new double[] {0.1};

				panelServerAbstractLayout.rowWeights = new double[] {0.1};

				this.add(panelServerAbstract, new GridBagConstraints(1, 3, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));

				panelServerAbstract.setLayout(panelServerAbstractLayout);

				{

					txtAbstract = new JTextArea();

					panelServerAbstract.add(txtAbstract, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));

					txtAbstract.setBorder(BorderFactory.createTitledBorder(new LineBorder(new java.awt.Color(0,0,0), 1, false), "Información servidor", TitledBorder.LEADING, TitledBorder.TOP));

					txtAbstract.setEditable(false);

				}

			}

			{

				panelHeader = new JPanel();

				this.add(panelHeader, new GridBagConstraints(1, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));

				GridBagLayout jPanel1Layout = new GridBagLayout();

				jPanel1Layout.columnWidths = new int[] {7, 20};

				jPanel1Layout.rowHeights = new int[] {7};

				jPanel1Layout.columnWeights = new double[] {0.1, 0.1};

				jPanel1Layout.rowWeights = new double[] {0.1};

				panelHeader.setLayout(jPanel1Layout);

				panelHeader.setName("panelHeader");

				{

					jPanel2 = new JPanel();

					panelHeader.add(jPanel2, new GridBagConstraints(-1, -2, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));

					{

						lblBuscar = new JLabel();

						jPanel2.add(lblBuscar);

						lblBuscar.setIcon(new ImageIcon(getClass().getClassLoader().getResource("es/logex/gvsig/streetsmap/ui/callejero50.gif")));

						lblBuscar.setText("Callejeros WPS - Conexión");

						lblBuscar.setHorizontalAlignment(SwingConstants.LEFT);

						lblBuscar.setBackground(new java.awt.Color(255,165,0));

						lblBuscar.setFont(new java.awt.Font("Dialog",1,16));

						lblBuscar.setPreferredSize(new java.awt.Dimension(294,43));

						lblBuscar.setOpaque(false);

					}

				}

				{

					lblIconSearch = new JLabel();

					panelHeader.add(lblIconSearch, new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.VERTICAL, new Insets(0, 0, 0, 0), 0, 0));

					lblIconSearch.setIcon(new ImageIcon(getClass().getClassLoader().getResource("es/logex/gvsig/streetsmap/ui/search.gif")));

				}

			}

		} catch (Exception e) {

			e.printStackTrace();

		}

	}

	private void btnConnectActionPerformed(ActionEvent evt) {

		System.out.println("btnConnect.actionPerformed, event="+evt);

		try {

			URL url = new URL((String)cmbHost.getModel().getSelectedItem());

			fireConnectRequest(url);

		} catch (MalformedURLException e) {

			JOptionPane.showMessageDialog(this, "Direccion_URL_Incorrecta", "Titulo_direccion_url_incorrecta", JOptionPane.CANCEL_OPTION);

		}

	}

	public void addConnectRequestListener(

			ConnectionSucceedListener connectRequestListener) {

		connectRequestsListeners.add(connectRequestListener);

	}

	public void removeConnectRequestListener(

			ConnectionSucceedListener connectRequestListener) {

		connectRequestsListeners.remove(connectRequestListener);

	}

	private void fireConnectRequest(URL url)

	{

		WPSClient wpsClient = new WPSClient(url.toString());

		try {

			if(wpsClient.connect())

			{

				this.txtAbstract.setText(wpsClient.getServiceAbstract());

				// Avisar a los clientes de que ha habido una conexion

				ConnectionSucceedEvent connRequest = new ConnectionSucceedEvent(this,url,wpsClient);

				for(ConnectionSucceedListener connListener : connectRequestsListeners)

				{

					connListener.connectionSucceed(connRequest);

				}

				// Si la url no estaba en la lista, la añadimos

				DefaultComboBoxModel cmbModel = (DefaultComboBoxModel)cmbHost.getModel();

				boolean foundInList = false;

				for(int index=0; index < cmbModel.getSize(); index++)

				{

					if(cmbModel.getElementAt(index).equals(url.toString()))

					{

						foundInList = true;

						break;

					}

				}

				if(!foundInList)

				{

					cmbModel.addElement(url.toString());	

					// TODO recuperar la lista persistida

					FileOutputStream fos = null;

					try {

						// Persistimos la lista... Habra que hacerlo en un sitio adecuado

						// No se emplea la estrategia del jComboServer por falta de documentacion

						fos = new FileOutputStream("/tmp/datospersistidos.bin");

						ObjectOutputStream oos;

						oos = new ObjectOutputStream(fos);

						oos.writeObject(cmbModel);

						oos.flush();

						oos.close();

						fos.flush();

						fos.close();

					} catch (IOException e) {

						// TODO Auto-generated catch block

						e.printStackTrace();

					}

				}

			}

			else

			{

				// No se ha podido abrir la conexion, recuperar los errores si los hubiese

				// Y mostrarlos

				String errorString = "";

				String error = "";

				while( wpsClient.getErrorsStack().isEmpty()== false)

				{

					error = wpsClient.getErrorsStack().pop();

					errorString = errorString.concat(error).concat(System.getProperty("line.separator"));

				}

				this.txtAbstract.setText(errorString);

			}

		} catch (RuntimeException e) {

			e.printStackTrace();

		}

	}

	public void setAbstract(String abstractString)

	{

		this.txtAbstract.setText(abstractString);

	}

}