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  either expressed or implied, including, but not limited to, the implied warranties
  of merchantability and/or fitness for a particular purpose. This programming example
  assumes that you are familiar with the programming language being demonstrated and
  the tools used to create and debug procedures. i-net software support professionals
  can help explain the functionality of a particular procedure, but they will not modify
  these examples to provide added functionality or construct procedures to meet your
  specific needs.
  © i-net software 1998-2010
*/
 
 package samples.viewer;
 
 import java.awt.BorderLayout;
import java.awt.Toolkit;
import java.awt.Window;

import javax.swing.JDialog;
import javax.swing.JFrame;

import com.inet.report.Listener;
import com.inet.viewer.SwingReportViewer;
import com.inet.viewer.URLRenderData;

 /** 
  * This sample demonstrates how you can include the i-net Clear Reports viewer 
  * in a Java application, e.g. on a client.
  */
 public class ViewerInApplication extends JFrame {
     
    /*
     * Note: This listener is only started for example purposes, since the viewer requires some form of
     * report server or source of data. In your own application, you'd most likely already have a
     * report server and would simply change the URL given to URLRenderData.
     * 
     * This starts a listener on localhost, port 9000.
     */
    private static final Listener LISTENER = new Listener();
        
    private URLRenderData renderConnection;   // This is our main render data connection - the source of our raw report data coming from our report server
    private SwingReportViewer viewer;         // Our top-level viewer object

    private java.awt.Button preview = new java.awt.Button();
    private java.awt.TextField reportFile = new java.awt.TextField();
    private java.awt.Label reportFileLabel = new java.awt.Label();
    private java.awt.Label status = new java.awt.Label();

    /**
     *  
     */
    public ViewerInApplication() {
        super( "i-net Clear Reports Viewer in a Java application on the client" );
	    getContentPane().setLayout(null);
	    setBackground(java.awt.Color.lightGray);
		setSize(479,281);
		setVisible(false);
		preview.setLabel("Preview"); 
		getContentPane().add(preview);
		preview.setBounds(348,24,100,48);
		reportFile.setText("C:/sample.rpt");
        getContentPane().add(reportFile);
		reportFile.setBounds(108,36,168,24);
		reportFileLabel.setText("Report File");
        getContentPane().add(reportFileLabel);
		reportFileLabel.setBounds(12,36,78,17);
        getContentPane().add(status);
		status.setBounds(12,252,461,24);

        SymAction lSymAction = new SymAction();
        preview.addActionListener(lSymAction);
        SymWindow aSymWindow = new SymWindow();
        this.addWindowListener(aSymWindow);
    }
    
    /**
     * Main method of this sample
     * @param args arguments not used
     */
    public static void main(String[] args) {
        (new ViewerInApplication()).setVisible( true );
    }    
    
    /**
     * Window Adapter 
     */
    class SymWindow extends java.awt.event.WindowAdapter {
        /**
         * Terminates the application if the user close the window.
         * @param event Window Event
         */
        public void windowClosing(java.awt.event.WindowEvent event) {
            Object object = event.getSource();
            ((Window)object).dispose();
            if (object instanceof ViewerInApplication) {
                System.exit(0);
            }
        }
    }
    
    /**
     * Action Listener 
     */
    class SymAction implements java.awt.event.ActionListener {
        /**
         * Checks if Preview button was clicked.
         * @param event Action Event
         */
        public void actionPerformed(java.awt.event.ActionEvent event) {
            Object object = event.getSource();
            if (object == preview) {
                previewActionPerformed(event);                
            }
        }
    }
    
    /**
     * Displays report in the Java viewer if Preview button was clicked.
     * @param event Action Event
     */
    void previewActionPerformed(java.awt.event.ActionEvent event) {
        try { 
			// create a target window for the viewer
            JDialog window = new JDialog(this, "Report Viewer");
            window.setSize(Toolkit.getDefaultToolkit().getScreenSize());
            
            // to initialize we first create a top level ReportViewer:
        	viewer = new SwingReportViewer();
        	  
            // then initialize the render data connection.
            renderConnection = new URLRenderData( LISTENER.getUrlString() + "/?report=file:" + reportFile.getText() );
   		
            // addNewReportView causes a new report view to be created using the given connection as its data source, and then
   	        // for this newly created report to be added to the viewer.
   			viewer.addNewReportView( renderConnection );
            
            // add the viewer to the target window
            window.getContentPane().add( BorderLayout.CENTER, viewer);

			// to enable the close icon of the window
            SymWindow aSymWindow = new SymWindow();
            window.addWindowListener(aSymWindow);
            
            window.setVisible( true );
        } catch(Throwable e) {
            status.setText( e.toString() );
            e.printStackTrace();
        }
    }
}