Package net.sf.jasperreports.view

Source Code of net.sf.jasperreports.view.JasperDesignViewer

/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.jasperreports.view;

import java.awt.BorderLayout;
import java.awt.Toolkit;
import java.io.InputStream;

import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRReport;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JasperDesignViewer.java 3675 2010-04-02 08:58:23Z shertage $
*/
public class JasperDesignViewer extends javax.swing.JFrame
{
  private static final Log log = LogFactory.getLog(JasperDesignViewer.class);

  private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
 
  /** Creates new form JasperDesignViewer */
  public JasperDesignViewer(String sourceFile, boolean isXMLthrows JRException
  {
    initComponents();

    JRDesignViewer viewer = new JRDesignViewer(sourceFile, isXML);
    this.pnlMain.add(viewer, BorderLayout.CENTER);
  }
 
  /** Creates new form JasperDesignViewer */
  public JasperDesignViewer(InputStream is, boolean isXML) throws JRException
  {
    initComponents();

    JRDesignViewer viewer = new JRDesignViewer(is, isXML);
    this.pnlMain.add(viewer, BorderLayout.CENTER);
  }
 
  /** Creates new form JasperDesignViewer */
  public JasperDesignViewer(JRReport report) throws JRException
  {
    initComponents();

    JRDesignViewer viewer = new JRDesignViewer(report);
    this.pnlMain.add(viewer, BorderLayout.CENTER);
  }
 
  /** This method is called from within the constructor to
   * initialize the form.
   * WARNING: Do NOT modify this code. The content of this method is
   * always regenerated by the Form Editor.
   */
  private void initComponents() {//GEN-BEGIN:initComponents
    pnlMain = new javax.swing.JPanel();

    setTitle("JasperDesignViewer");
    setIconImage(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/jricon.GIF")).getImage());
    addWindowListener(new java.awt.event.WindowAdapter() {
      public void windowClosing(java.awt.event.WindowEvent evt) {
        exitForm();
      }
    });

    pnlMain.setLayout(new java.awt.BorderLayout());

    getContentPane().add(pnlMain, java.awt.BorderLayout.CENTER);

    pack();
   
    Toolkit toolkit = java.awt.Toolkit.getDefaultToolkit();
    java.awt.Dimension screenSize = toolkit.getScreenSize();
    int screenResolution = toolkit.getScreenResolution();
    float zoom = ((float) screenResolution) / JRViewer.REPORT_RESOLUTION;
   
    int height = (int) (550 * zoom);
    if (height > screenSize.getHeight())
    {
      height = (int) screenSize.getHeight();
    }   
    int width = (int) (750 * zoom);
    if (width > screenSize.getWidth())
    {
      width = (int) screenSize.getWidth();
    }
   
    java.awt.Dimension dimension = new java.awt.Dimension(width, height);
    setSize(dimension);
    setLocation((screenSize.width-width)/2,(screenSize.height-height)/2);
  }//GEN-END:initComponents

  /** Exit the Application */
  void exitForm() {//GEN-FIRST:event_exitForm
    System.exit(0);
  }//GEN-LAST:event_exitForm
 
  /**
  * @param args the command line arguments
  */
  public static void main(String args[])
  {
    String fileName = null;
    boolean isXMLFile = false;

    for (int i = 0; i < args.length; i++)
    {
      if ( args[i].startsWith("-XML") )
      {
        isXMLFile = true;
      }
      else if ( args[i].startsWith("-F") )
      {
        fileName = args[i].substring(2);
      }
      else
      {
        fileName = args[i];
      }
    }
   
    if(fileName == null)
    {
      usage();
      return;
    }

    if (!isXMLFile && fileName.endsWith(".jrxml"))
    {
      isXMLFile = true;
    }

    try
    {
      viewReportDesign(fileName, isXMLFile);
    }
    catch (JRException e)
    {
      if (log.isErrorEnabled())
      {
        log.error("Error viewing report design.", e);
      }
      System.exit(1);
    }
  }
 
  /**
  *
  */
  private static void usage()
  {
    System.out.println( "JasperDesignViewer usage:" );
    System.out.println( "\tjava JasperDesignViewer [-XML] file" );
  }
 
  /**
  *
  */
  public static void viewReportDesign(String sourceFile, boolean isXML) throws JRException
  {
    JasperDesignViewer jasperDesignViewer = new JasperDesignViewer(sourceFile, isXML);
    jasperDesignViewer.setVisible(true);
  }
 
  /**
  *
  */
  public static void viewReportDesign(InputStream is, boolean isXML) throws JRException
  {
    JasperDesignViewer jasperDesignViewer = new JasperDesignViewer(is, isXML);
    jasperDesignViewer.setVisible(true);
  }
 
  /**
  *
  */
  public static void viewReportDesign(JRReport report) throws JRException
  {
    JasperDesignViewer jasperDesignViewer = new JasperDesignViewer(report);
    jasperDesignViewer.setVisible(true);
  }
 
  // Variables declaration - do not modify//GEN-BEGIN:variables
  private javax.swing.JPanel pnlMain;
  // End of variables declaration//GEN-END:variables
}
TOP

Related Classes of net.sf.jasperreports.view.JasperDesignViewer

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.