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


public class ProgressionBar extends Thread{
	begin applet;
	boolean first=true;

	Graphics canvas;
	Thread thread;		
	Image border;		// ProgressionBar
	Image loadball;	
	Image screen;	
	int slider=0;
	// was 200
	int sleeper=80;	// Wait time before next slide
	int max=40;		// maximum of sliderbar
	private static final Runtime s_runtime = Runtime.getRuntime ();


	ProgressionBar(begin appl){
		applet=appl;
		canvas=applet.canvas;
		slider=0;
	}
	
	// the thing
	public void run(){
		long t1=0;
		boolean calculated=false;
		int runner=0;
		
		Color bordercolor=new Color(0,60,0);

		// load an image to get the time taken
		screen=loadImage(applet.getCodeBase().toString(),"/images/screen.jpg", applet);
		border=loadImage(applet.getCodeBase().toString(),"/images/loadborder.gif", applet);
		loadball=loadImage(applet.getCodeBase().toString(),"/images/loadball.gif", applet);
		// Color used to paint the ProgressionBar backscreen
		canvas.setColor(bordercolor);
		canvas.drawImage(screen,0,0,800,600,applet);
				
		while(true){

/*
Date D21=new Date();
System.out.println("D21: "+D21.getTime());
*/



			if(applet!=null){

				if(!applet.loaded || (applet.st!=null && (!applet.st.isVisible() || applet.st.global.showprogressionbar)) || applet.showprogress ){

					if(!calculated)	{
//System.out.println(" draw screen ");

						Date d=new Date();
						long starttime=d.getTime();
						canvas.drawImage(screen,0,0,800,600,applet);
						d=new Date();
						long timetaken=d.getTime()-starttime;
//System.out.println(" TIME DRAW: "+timetaken);
						
						if( (int)timetaken > applet.drawtime)
							applet.drawtime=(int)timetaken;
					}



				// Draw the slider
					if(first && applet.loaded ){
						 canvas.fillRect(0,0,800,600); 
						first=false;	
						applet.setVisible(true);
	
					}
					if(applet.runningspeed==0){

						if(t1==0){
							Date d=new Date();
							t1=d.getTime();
						}

						Date d2=new Date();
						runner++;
//System.out.println(" Runner: "+runner+"  time: "+(d2.getTime()-t1));
						if(d2.getTime()-t1 > 1000){
//System.out.println("Runner in PROGRESSIONBAR 500 miliseconds:"+runner);
							applet.runningspeed=runner;
							calculated=true;
						}
					}

					canvas.fillRect(320,320,130,28);
//					canvas.drawImage(border, 312,315,150,32, applet);
					canvas.drawImage(border, 302,305,160,52, applet);

					if( (int)((s_runtime.totalMemory() - s_runtime.freeMemory())/1000) >  95000){
						canvas.setColor(new Color(255,255,255));
						canvas.setFont(new Font("Terminal", Font.BOLD, 10));

						canvas.drawString("MEMORY FULL",345,336);
						canvas.setColor(bordercolor);

					}else{
						if(slider > 100) slider=0;
						if(slider % 10 == 1) applet.setVisible(true);

/*
						if(applet.st!=null){
							if(applet.st.isVisible())
								applet.st.setVisible(false);
						}
*/
//System.out.println("canvas draw ball");

						canvas.fillRect(320,320,130,28);
//						canvas.drawImage(border, 312,315,150,32, applet);
						canvas.drawImage(border, 302,305,160,52, applet);
						if(applet.st!=null){
							if(applet.st.global.showtext.length() > 0){
								canvas.setColor(Color.white);
								int fontsize=23;
								canvas.setFont(new Font("Terminal", Font.BOLD+Font.ITALIC, fontsize));
//								canvas.setFont(new Font("Terminal", Font.BOLD, fontsize));
								int stringWidth=applet.st.global.showtext.length();
								stringWidth=((stringWidth/2)*12);


								try{
									FontMetrics fm = canvas.getFontMetrics();
									stringWidth = fm.stringWidth(applet.st.global.showtext);
									stringWidth/=2;

								}catch(Exception egege){
									stringWidth=applet.st.global.showtext.length();
									stringWidth=((stringWidth/2)*12);
								}
//System.out.println("string width: "+stringWidth);
								canvas.drawString(applet.st.global.showtext, 400-stringWidth,280 );

								canvas.setColor(bordercolor);

							}

						}
	
						canvas.drawImage(loadball, 325+((slider+=2)),322,20,20,applet);
					}				
					applet.repaint();

		
				}


			try{
				sleep(sleeper);
			}catch(Exception eg){
				System.out.println("sleep error: "+eg.toString());
			}


			}



		}
	}

	// Global is not available yet .. so we have this double!
        public Image loadImage(String Server, String filename, Component comp){
                MediaTracker mt=null;
                Image         img=null;
                Date d=new Date();
                URL url;
                boolean no_error=true;
                try{
                  // Add dummy to the URL so that it won't cache!
                  url=new URL(Server+filename);
                  if(url != null){
                    InputStream ia = url.openStream();
                    BufferedReader in = new BufferedReader(new InputStreamReader(ia));
                    String inputLine;
                    if((inputLine = in.readLine()) == null )
                                no_error=false;
                        in.close();


                    img=Toolkit.getDefaultToolkit().getImage(url);
                    if(img!=null && no_error){
                      no_error=true;
                      mt = new MediaTracker(comp);
                      mt.addImage( img, 0 );
                      mt.waitForAll();
                    }else no_error=false;
                   }else
                        no_error=false;
                } catch (Exception ef)
                {
			System.out.println("ProgresionBar error Loading image: "+ef.toString());
                  img=null;
                  no_error=false;
                }

                mt = null;
                return img;
        }


}