content: package com.japisoft.editix.action.view;
  
  import java.awt.Dimension;
  import java.awt.Point;
  import java.awt.event.ActionEvent;
  
  import javax.swing.AbstractAction;
  import javax.swing.JEditorPane;
  import javax.swing.JScrollPane;
  
  import com.japisoft.editix.ui.EditixDialog;
  import com.japisoft.editix.ui.EditixFrame;
  import com.japisoft.framework.ui.toolkit.BrowserCaller;
  import com.japisoft.xmlpad.XMLContainer;
  
  /**
  This program is available under two licenses : 
  
  1. For non commercial usage : 
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program 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 General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  2. For commercial usage :
  
  You need to get a commercial license for source usage at : 
  
  http://www.editix.com/buy.html
  
  Copyright (c) 2018 Alexandre Brillant - JAPISOFT SARL - http://www.japisoft.com
  
  @author Alexandre Brillant - abrillant@japisoft.com
  @author JAPISOFT SARL - http://www.japisoft.com
  
  */
  public class SystemView extends AbstractAction {
  
  	public void actionPerformed(ActionEvent e) {		
  		XMLContainer container = EditixFrame.THIS.getSelectedContainer();
  		if ( container == null )
  			return;
  
  		if ( container.getCurrentDocumentLocation() != null ) {
  			BrowserCaller.displayURL(
  					container.getCurrentDocumentLocation() );
  		} else {
  			String _ = container.getText();
  			if ( _.startsWith( "<?") ) {
  				int i = _.indexOf( "\n" );
  				if ( i > -1 )
  					_ = _.substring( i );
  			}
  			HTMLDialog dialog = new HTMLDialog( _ );
  	
  			Point p = ( Point )container.getProperty( "view.html.location" );
  			Dimension d =( Dimension )container.getProperty( "view.html.dimension" );
  	
  			if ( p != null ) 
  				dialog.setLocation( p );
  			if ( d != null )
  				dialog.setSize( d );
  	
  			if ( p != null )
  				dialog.setVisible( true );
  			else
  					dialog.setVisible( true );
  	
  			if ( dialog.isOk() ) {
  				container.setProperty( "view.html.location", dialog.getLocation() );
  				container.setProperty( "view.html.dimension", dialog.getSize() );
  			}
  		}
  	}
  
  	class HTMLDialog extends EditixDialog {
  		HTMLDialog( String html ) {
  			super( "XHTML", "HTML View", "This is a mini browser.\nSave your document for displaying it inside a system viewer" );
  			JEditorPane ed = new JEditorPane( "text/html", html );	
  			ed.setEditable( false );	
  			getContentPane().add( new JScrollPane( ed ) );
  		}
  		protected Dimension getDefaultSize() {
  			return new Dimension( 400, 400 );
  		}
  	}
  
  }
  