package greenfoot.extension;

import bluej.Boot;
import bluej.collect.DataSubmissionFailedDialog;
import bluej.extensions.event.CompileEvent;
import bluej.extensions.event.CompileListener;
import greenfoot.guifx.GreenfootGuiHandler;

import java.net.MalformedURLException;
import java.net.URL;

import bluej.Config;
import bluej.Main;
import bluej.extensions.BlueJ;
import bluej.extensions.Extension;
import bluej.extensions.event.ApplicationEvent;
import bluej.extensions.event.ApplicationListener;
import javafx.application.Platform;
import threadchecker.OnThread;
import threadchecker.Tag;




| This is the starting point of Greenfoot as a BlueJ Extension.
|
| @author Poul Henriksen
|
@OnThread(Tag.SwingIsFX)
public class GreenfootExtension
extends Extension implements ApplicationListener{    
   private BlueJ theBlueJ;

   
   


| When this method is called, the extension may start its work.
|
public void startup(BlueJ bluej)
   {        
      theBlueJ = bluej;
       
      Main.setGuiHandler(new GreenfootGuiHandler());

       
      
      
      bluej.addApplicationListener(new ApplicationListener()
       {            
         @Override
           
         public void blueJReady(ApplicationEvent event)
           {              
         }

           
      @Override
           
      public void dataSubmissionFailed(ApplicationEvent event)
           {
         if (Boot.isTrialRecording())
               {
            Platform.runLater(() -> {
                       
            new DataSubmissionFailedDialog().show();                     
            });
         }             
      }         
   });
bluej.addCompileListener(new CompileListener() {             
   @Override
           
   public void compileWarning(CompileEvent event)
{    
}

           
@Override
           
public void compileSucceeded(CompileEvent event)
           {                
   
   
   System.gc();             
   }

           
@Override
           
public void compileStarted(CompileEvent event)
{ 
}

           
@Override
           
public void compileFailed(CompileEvent event)
{ 
}

           
@Override
           
public void compileError(CompileEvent event)
{ 
}         
});
theBlueJ.addApplicationListener(this);     
}

   



| This method must decide if this Extension is compatible with the current
| release of the BlueJ Extensions API
|
public boolean isCompatible()
   {
   return Config.isGreenfoot();     
   }

   



| Returns the version number of this extension
|
public String getVersion()
   {
   return ("2003.03");     
   }

   



| Returns the user-visible name of this extension
|
public String getName()
   {
   return ("greenfoot Extension");     
   }

   
@Override
   
public String getDescription()
   {
   return ("greenfoot extension");     
   }

   



| Returns a URL where you can find info on this extension. The real problem
| is making sure that the link will still be alive in three years...
|
@Override
   
public URL getURL()
   {        
   try {
           
   return new URL("http://www.greenfoot.org");         
   }
       
catch (MalformedURLException e) {            
   return null;         
   }     
}
    
   

    
   
@Override
   
public void blueJReady(ApplicationEvent event)
   {      
}

   
@Override
   
public void dataSubmissionFailed(ApplicationEvent event)
   {      
} 
}