التنقل بين الصور مع وجود تاثير عند الانتقال

// Decompiled by DJ v3.9.9.91 Copyright 2005 Atanas Neshkov  Date: 10/16/2006 1:46:38 PM
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   dissolveimage2.java

import java.applet.Applet;
import java.applet.AppletContext;
import java.awt.*;
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
import java.net.URL;

public class dissolveimage2 extends Applet
	implements Runnable
{

	public void init()
	{
		w = -1;
		h = -1;
		whb = false;
		setBackground(Color.white);
		bgi = fi(getParameter("bgcolor"), 16, 0);
		dly = fi(getParameter("transition_delay"), 10, 100);
		wp = fi(getParameter("delay"), 10, 1000);
		sc = fi(getParameter("step_count"), 10, 20);
		bgc = new Color(bgi);
		cusi = new int[100];
		tracker = new MediaTracker(this);
		i = 1;
		regcode = getParameter("regcode");
		if(regcode != null && regcode.equals("imgfdt9w56"))
			rg = true;
		target_frame = getParameter("target_frame");
		infostr = getParameter("info");
		ivalign = getParameter("image_valign");
		ialign = getParameter("image_align");
		do
		{
			bs = getParameter("image" + i);
			if(bs == null)
			{
				i--;
				if(i < 0)
					i = 0;
				break;
			}
			if(!bs.endsWith(".gif") && !bs.endsWith(".jpg"))
			{
				i--;
				if(i < 0)
					i = 0;
				break;
			}
			i++;
		} while(true);
		num = i;
		img = new Image[num + 1];
		links = new String[num + 1];
		stb = new String[num + 1];
		imgw = new int[num + 1];
		imgh = new int[num + 1];
		dur = new int[num + 1];
		for(i = 1; i <= num; i++)
		{
			img = getImage(getCodeBase(), "" + getParameter("image" + i));
			tracker.addImage(img, i % 5);
			links = getParameter("link" + i);
			stb = getParameter("status_bar_msg" + i);
			if(links == null)
			{
				dur = 0;
			} else
			{
				dur = 1;
				if(links.equals("") || links.equals(" ") || links.equals("no"))
					dur = 0;
			}
		}

		show();
		w = size().width;
		h = size().height;
		offi = createImage(w, h);
		offg2 = offi.getGraphics();
		offg2.setColor(bgc);
		offg2.fillRect(0, 0, w, h);
		durum = 0;
		for(container = getParent(); !(container instanceof Frame); container = container.getParent());
		frm = (Frame)container;
		whb = true;
	}

	public int fi(String s, int k, int l)
	{
		int i1 = 0;
		try
		{
			i1 = Integer.parseInt(s, k);
		}
		catch(Exception _ex)
		{
			i1 = l;
		}
		return i1;
	}

	public void ssts()
	{
		if(whb && inout == 1)
		{
			if(!rg)
			{
				showStatus("  Unregistered version of Dissolve Image Java applet. URL: www.appletcollection.com");
				return;
			}
			if(stb[crr] != null)
				showStatus("" + stb[crr]);
		}
	}

	public void smc()
	{
		if(whb && inout == 1)
		{
			if(dur[crr] == 0)
			{
				frm.setCursor(0);
				return;
			}
			frm.setCursor(12);
		}
	}

	public boolean mouseEnter(Event event, int k, int l)
	{
		inout = 1;
		if(whb)
		{
			if(durum != 2)
				return true;
			if(num <= 0)
				return true;
			ssts();
			repaint();
			smc();
		}
		return true;
	}

	public boolean mouseExit(Event event, int k, int l)
	{
		inout = 0;
		showStatus("");
		frm.setCursor(0);
		return true;
	}

	public boolean mouseUp(Event event, int k, int l)
	{
		if(whb)
		{
			if(dur[crr] == 0)
				return true;
			try
			{
				if(links[crr].startsWith("http://"))
					u = new URL("" + links[crr]);
				else
					u = new URL(getCodeBase(), "" + links[crr]);
			}
			catch(Exception _ex)
			{
				return true;
			}
			getAppletContext().showDocument(u, target_frame);
		}
		return true;
	}

	public void update(Graphics g)
	{
		if(whb)
		{
			oi.flush();
			offg2.drawImage(oi, X, Y, null);
			paint(g);
		}
	}

	public void paint(Graphics g)
	{
		if(whb)
		{
			if(durum == 2)
			{
				g.drawImage(offi, 0, 0, this);
				return;
			}
			g.setColor(Color.white);
			g.fillRect(0, 0, w, h);
			g.setColor(Color.black);
			if(durum == 0)
				g.drawString("Loading...", 10, 20);
			if(durum == 1)
			{
				g.drawString("Images", 10, 20);
				g.drawString("not found.", 10, 36);
			}
			if(durum == 3)
			{
				g.drawString("Images must be", 10, 20);
				g.drawString("the same size.", 10, 36);
			}
			if(durum == 4)
			{
				g.drawString("Info parameter", 10, 20);
				g.drawString("error.", 10, 36);
			}
		}
	}

	public void start()
	{
		if(rn == null || !rn.isAlive())
			rn = new Thread(this);
		rn.start();
	}

	public void stop()
	{
		if(rn != null)
		{
			rn.stop();
			rn = null;
		}
	}

	public void destroy()
	{
		rn = null;
	}

	public void run()
	{
		durum = 0;
		try
		{
			tracker.waitForAll();
		}
		catch(InterruptedException _ex) { }
		if(tracker.isErrorAny())
		{
			durum = 1;
			return;
		}
		for(i = 1; i <= num; i++)
		{
			imgw = img.getWidth(this);
			imgh = img.getHeight(this);
			if(i > 1 && (imgw != imgw[i - 1] || imgh != imgh[i - 1]))
			{
				durum = 3;
				repaint();
				return;
			}
			cw = imgw;
			ch = imgh;
		}

		if(ialign != null)
			if(cw < w)
			{
				X = 0;
				if(ialign.equals("center"))
					X = (w - cw) / 2;
				if(ialign.equals("right"))
					X = w - cw;
			} else
			{
				X = 0;
				if(ialign.equals("center"))
					X = -1 * ((cw - w) / 2);
				if(ialign.equals("right"))
					X = w - cw;
			}
		if(ivalign != null && ch < h)
		{
			if(ivalign.equals("center"))
				Y = (h - ch) / 2;
			if(ivalign.equals("bottom"))
				Y = h - ch;
		}
		dt = new int[num + 1][cw * ch];
		isle = new int[cw * ch];
		ait = new int[cw * ch];
		MIS = new MemoryImageSource(cw, ch, isle, 0, cw);
		for(i = 1; i <= num; i++)
		{
			pg = new PixelGrabber(img.getSource(), 0, 0, cw, ch, dt, 0, cw);
			try
			{
				pg.grabPixels();
			}
			catch(Exception _ex) { }
		}

		for(i = 0; i < cw * ch; i++)
		{
			isle = dt[1];
			ait = 1;
		}

		oi = createImage(MIS);
		if(infostr == null)
		{
			durum = 4;
			repaint();
			return;
		}
		if(!infostr.equals("Applet by Gokhan Dagli,www.appletcollection.com"))
		{
			durum = 4;
			repaint();
			return;
		}
		durum = 2;
		repaint();
		fd = sc;
		i = 0;
		ci = 0;
		cit = -1;
		long l = 1L;
		boolean flag = false;
		boolean flag1 = false;
		do
		{
			if(cit != ci)
			{
				cit = ci;
				tm = wp;
			} else
			{
				tm = dly;
			}
			try
			{
				Thread.sleep(tm);
			}
			catch(InterruptedException interruptedexception)
			{
				interruptedexception.printStackTrace();
			}
			md = ci % num + 1;
			md2 = md % num + 1;
			i = 0;
			int k = 0;
			int i1 = 0;
			if(fd < sc / 2)
			{
				crr = md2;
				ssts();
				smc();
			} else
			{
				crr = md;
			}
			long l1 = Math.round(Math.ceil(Math.random() * (double)fd));
			do
			{
				if(ait[i + i1] == md)
					k++;
				if((long)k >= l1)
				{
					isle[i + i1] = dt[md2][i + i1];
					ait[i + i1] = md2;
					i = i + sc;
					i1 = 0;
					k = 0;
					l1 = Math.round(Math.ceil(Math.random() * (double)fd));
				} else
				{
					i1++;
				}
			} while(i + i1 < cw * ch);
			fd--;
			if(fd == 0)
			{
				fd = sc;
				ci++;
			}
			repaint();
		} while(true);
	}

	public dissolveimage2()
	{
		ci = 1;
		wp = 100;
		crr = 1;
		bs = "";
		errstr = "";
		regcode = "";
		target_frame = "_self";
		infostr = "";
		ialign = "";
		ivalign = "";
		rg = false;
		whb = false;
	}

	Thread rn;
	Color bgc;
	int bgi;
	int i;
	int j;
	int num;
	int durum;
	int cw;
	int ch;
	int dly;
	int fd;
	int ci;
	int md;
	int md2;
	int cit;
	int wp;
	int tm;
	int crr;
	int w;
	int h;
	int X;
	int Y;
	int sc;
	int inout;
	Image img[];
	Image oi;
	Image offi;
	String bs;
	String errstr;
	String regcode;
	String target_frame;
	String infostr;
	String ialign;
	String ivalign;
	MediaTracker tracker;
	String links[];
	String stb[];
	int imgw[];
	int imgh[];
	PixelGrabber pg;
	int dt[][];
	MemoryImageSource MIS;
	Graphics offg2;
	int isle[];
	int ait[];
	boolean rg;
	boolean whb;
	int cusi[];
	URL u;
	int dur[];
	Frame frm;
	Container container;
}