// Gr2PixPrinterDemo.java
//
// server app for printing gif, pdf, pict, postscript formats of sample java drawing canvases
// most of what you need to use it is shown here.
// override or use the flybase.graf.Gr2PixPrinter class
//
// by d.g. gilbert,  april. 1999

/***
	Call setDrawComponent, or override getDrawComponent,
	as desired to print your java.awt.Component

	Example usage:
(0) as command-line app, where MyDrawComponent is in classpath
    jre -cp gr2pix.jar flybase.graf.Gr2PixPrinter class=demos.JabberTreeCanvas path=.

(1)	from your program
		Gr2PixPrinter app = new Gr2PixPrinter();
		app.init(args); // where args contains "class=MyDrawComponent"
		app.run();
		
(2)	or
		Gr2PixPrinter app = new Gr2PixPrinter();
		app.init(args); 
		app.setDrawComponent("MyDrawer", new MyDrawComponent());
		app.run();
		
	------

		// The 'setDrawComponent' methods set a few vars 
	public final Component setDrawComponent(String name, Component c);
	public Component setDrawComponent(String name, Component c, String baseurl);

***/

import java.io.*;
import java.awt.*;
import java.util.*;
import java.net.*;

import flybase.*;
import flybase.graf.*;

import demos.*;

public class Gr2PixPrinterDemo  extends Gr2PixPrinter
{
 	public Gr2PixPrinterDemo() 	{ }

	public static void main(String[] args)  {
  	try {  
	    Gr2PixPrinterDemo app = new Gr2PixPrinterDemo();
	    app.init(args);	
	    app.run();	
	  	}
  	catch (UsageException e) { }
  	catch (Exception e) { e.printStackTrace(); }
	}

	
	public Component getDrawComponent(String drawclass) 
	{
		if (drawclass==null || Character.isDigit(drawclass.charAt(0))) {
			int whichdraw= 0;
			if (drawclass!=null) 
			  try { whichdraw= Integer.parseInt(drawclass); } catch (Exception e) {}
		 	if (whichdraw<1) whichdraw= 1 + new Random().nextInt() % 10;		

			switch (whichdraw) {
				case 1: return super.getDrawComponent(drawclass);  

					// from sun test applet: Graph.java
				case 2: return setDrawComponent( "Graph", new GraphTestPanel(), Environ.gEnv.get("GENBANK_URL")); 
				
				//case 3: return setDrawComponent( "JabberwockyTree", new JabberTreePanel()); 
				default:
				case  3: return setDrawComponent( "JabberwockyTree", new JabberTreeCanvas(), 
						Environ.gEnv.get("ALTAVISTA_URL")); 
						
				case 9: return setDrawComponent( "WordTree", new WordTreeCanvas( Environ.gEnv.get("demo.text")), 
						Environ.gEnv.get("MEDLINE_URL"));
				case 10: return setDrawComponent( "Jabberwocky(full)", new WordTreeCanvas( Environ.gEnv.get("demo.jabberwocky")), 
						Environ.gEnv.get("ALTAVISTA_URL"));
				
				
					// from sun test applet: GraphicsTest.java
				case 4: return setDrawComponent( "Ovals", new ShapeTest( new OvalShape() )); 
				case 5: return setDrawComponent( "Polygons", new ShapeTest( new PolygonShape() )); 
				case 6: return setDrawComponent( "Rects", new ShapeTest( new RectShape() )); 
				case 7: return setDrawComponent( "RoundRects", new ShapeTest( new RoundRectShape() )); 
				//case 8: return setDrawComponent( "GraphicsCards", new GraphicsCards());  // will this print all cards? - no
				case 8: return setDrawComponent( "ArcCard", new ArcCard());  //! pdf fails this now -- no drawArc yet!!!
				}
			}
		else 
			return super.getDrawComponent(drawclass);
	}

	
	public void run() {		 
			// just add some random color to html/gif output
		Color bg= new Color( rand(225,252), rand(225,252), rand(225,252));
		NetscapeMapLinkPrinter.bgcolor= bg.getRGB();
		super.run();
 		}

  static java.util.Random random= new java.util.Random();
  final int rand(int low, int hi) {
  	int val= random.nextInt();
  	return low + val % (hi - low);
  	}

 		
 		
	
}