package uba.db.client.ui;
   
   import javax.swing.JButton;
   import javax.swing.JFrame;
   import javax.swing.JOptionPane;
   import javax.swing.JPanel;
   import javax.swing.JScrollPane;
   import javax.swing.JTabbedPane;
   import javax.swing.JTextPane;
  
  import uba.db.client.model.ClientManager;
  
  /***
   * Ventana cliente.
   * 
   * @version $Revision$
   */
  public class ClientWindow extends JFrame {
  
  	private javax.swing.JPanel jContentPane = null;
  
  	private JTabbedPane jTabbedPane = null;
  
  	private JScrollPane jScrollPane = null;
  
  	private JTextPane jTextPane = null;
  
  	private JScrollPane jScrollPane2 = null;
  
  	private JPanel jPanel = null;
  
  	private JButton jButton1 = null;
  
  	private JButton jButton = null;
  
  	private String currentResult;
  
  	/***
  	 * El manager que maneja el modelo que representa la ventana
  	 */
  	private ClientManager manager;
  
  	/***
  	 * Colabora con la ventana para tomar decisiones, hacer procesamiento, etc
  	 */
  	private ClientWindowController controller;
  
  	private JTextPane jTextPane1 = null;
  
  	private JScrollPane jScrollPane1 = null;
  
  	private JTextPane jTextPane2 = null;
  
  	private String currentQueryPlan;
  
  	/***
  	 * This is the default constructor
  	 */
  	public ClientWindow(ClientManager m) {
  		super();
  		initialize(m);
  	}
  
  	/***
  	 * This method initializes this
  	 * 
  	 * @return void
  	 */
  	private void initialize(ClientManager m) {
  		this.setTitle("DataBase Client");
  		this.setSize(300, 200);
  		this.setContentPane(getJContentPane());
  		this.setVisible(true);
  		manager = m;
  		controller = new ClientWindowController(this);
  	}
  
  	/***
  	 * This method initializes jContentPane
  	 * 
  	 * @return javax.swing.JPanel
  	 */
  	private javax.swing.JPanel getJContentPane() {
  		if (jContentPane == null) {
  			jContentPane = new javax.swing.JPanel();
  			jContentPane.setLayout(new java.awt.BorderLayout());
  			jContentPane.add(getJTabbedPane(), java.awt.BorderLayout.CENTER);
  			jContentPane.add(getJPanel(), java.awt.BorderLayout.NORTH);
  			jContentPane.setVisible(true);
  		}
  		return jContentPane;
  	}
  
  	/***
  	 * This method initializes jTabbedPane
  	 * 
  	 * @return javax.swing.JTabbedPane
  	 */
  	private JTabbedPane getJTabbedPane() {
 		if (jTabbedPane == null) {
 			jTabbedPane = new JTabbedPane();
 			jTabbedPane.addTab("Query", null, getJScrollPane(), null);
 			jTabbedPane.addTab("Result", null, getJScrollPane2(), null);
 			jTabbedPane.addTab("Query Plan", null, getJScrollPane1(), null);
 		}
 		return jTabbedPane;
 	}
 
 	/***
 	 * This method initializes jScrollPane
 	 * 
 	 * @return javax.swing.JScrollPane
 	 */
 	private JScrollPane getJScrollPane() {
 		if (jScrollPane == null) {
 			jScrollPane = new JScrollPane();
 			jScrollPane.setViewportView(getJTextPane());
 		}
 		return jScrollPane;
 	}
 
 	/***
 	 * This method initializes jTextPane
 	 * 
 	 * @return javax.swing.JTextPane
 	 */
 	private JTextPane getJTextPane() {
 		if (jTextPane == null) {
 			jTextPane = new JTextPane();
 		}
 		return jTextPane;
 	}
 
 	/***
 	 * This method initializes jScrollPane2
 	 * 
 	 * @return javax.swing.JScrollPane
 	 */
 	private JScrollPane getJScrollPane2() {
 		if (jScrollPane2 == null) {
 			jScrollPane2 = new JScrollPane();
 			jScrollPane2.setViewportView(getJTextPane1());
 		}
 		return jScrollPane2;
 	}
 
 	/***
 	 * This method initializes jPanel
 	 * 
 	 * @return javax.swing.JPanel
 	 */
 	private JPanel getJPanel() {
 		if (jPanel == null) {
 			jPanel = new JPanel();
 			jPanel.add(getJButton(), null);
 			jPanel.add(getJButton1(), null);
 			jPanel.setVisible(true);
 		}
 		return jPanel;
 	}
 
 	/***
 	 * This method initializes jButton1
 	 * 
 	 * @return javax.swing.JButton
 	 */
 	private JButton getJButton1() {
 		if (jButton1 == null) {
 			jButton1 = new JButton();
 			jButton1.setText("Export..");
 			jButton1.addActionListener(new java.awt.event.ActionListener() {
 				public void actionPerformed(java.awt.event.ActionEvent e) {
 					export();
 				}
 			});
 		}
 		return jButton1;
 	}
 
 	/***
 	 * This method initializes jButton
 	 * 
 	 * @return javax.swing.JButton
 	 */
 	private JButton getJButton() {
 		if (jButton == null) {
 			jButton = new JButton();
 			jButton.setText("Run");
 
 			jButton.addActionListener(new java.awt.event.ActionListener() {
 				public void actionPerformed(java.awt.event.ActionEvent e) {
 					execute(textoAEjecutar());
 				}
 			});
 		}
 		return jButton;
 	}
 
 	/***
 	 * Abre una ventana con icono de error
 	 * 
 	 * @param s
 	 *            el string a mostrar
 	 */
 	public void notifyError(String s) {
 		JOptionPane.showMessageDialog(this, s, "Blueberry Client Error",
 				JOptionPane.ERROR_MESSAGE);
 	}
 
 	/***
 	 * Abre una ventana con icono de información
 	 * 
 	 * @param s
 	 *            el string a mostrar
 	 */
 	public void notifyInformation(String s) {
 		JOptionPane.showMessageDialog(this, s, "Blueberry Client Information",
 				JOptionPane.INFORMATION_MESSAGE);
 	}
 
 	/***
 	 * Busca el string que se usará para la consulta
 	 * 
 	 * @return el texto para usar
 	 */
 	private String textoAEjecutar() {
 		String ret = jTextPane.getSelectedText();
 		if (ret == null)
 			ret = jTextPane.getText();
 		return ret;
 	}
 
 	/***
 	 * Ejecuta la consulta
 	 * 
 	 * @param s
 	 *            el texto para usar
 	 */
 	private void execute(String s) {
 		controller.emptyResults(jTextPane1);
 		controller.emptyResults(jTextPane2);
 		manager.execute(s);
 		controller.showResults(currentResult, jTextPane1);
 		controller.showResults(currentQueryPlan, jTextPane2);
 	}
 
 	/***
 	 * Exporta los resultados de la consulta a donde se indique.
 	 *  
 	 */
 	private void export() {
 
 		manager.export();
 	}
 
 	/***
 	 * Devuelve el contenido actual de la tabla de resultados.
 	 * 
 	 * @return El contenido actual de la tabla de resultados.
 	 */
 	public String result() {
 		return currentResult;
 	}
 
 	/***
 	 * This method initializes jTextPane1
 	 * 
 	 * @return javax.swing.JTextPane
 	 */
 	private JTextPane getJTextPane1() {
 		if (jTextPane1 == null) {
 			jTextPane1 = new JTextPane();
 		}
 		return jTextPane1;
 	}
 
 	/***
 	 * This method initializes jScrollPane1
 	 * 
 	 * @return javax.swing.JScrollPane
 	 */
 	private JScrollPane getJScrollPane1() {
 		if (jScrollPane1 == null) {
 			jScrollPane1 = new JScrollPane();
 			jScrollPane1.setViewportView(getJTextPane2());
 		}
 		return jScrollPane1;
 	}
 
 	/***
 	 * This method initializes jTextPane2
 	 * 
 	 * @return javax.swing.JTextPane
 	 */
 	private JTextPane getJTextPane2() {
 		if (jTextPane2 == null) {
 			jTextPane2 = new JTextPane();
 		}
 		return jTextPane2;
 	}
 
 	public void setResult(String tuples) {
 		currentResult = tuples;
 	}
 
 	public void setQueryPlan(String queryPlan) {
 		currentQueryPlan = queryPlan;
 	}
 
 }