/* ====================================================
created by Isaac Tsai, 1997
Copyrighted 1999, 2000 Isaac Tsai
<CENTER>
<APPLET CODE=GLabel.class CODEBASE=JAVA/Class width=550 height=304>
<PARAM NAME="BGIMG" VALUE="path/to/background.gif">
<PARAM NAME="GRID" VALUE="10">
<PARAM NAME="COUNT" VALUE="7">
<PARAM NAME="LB0" VALUE="X">
<PARAM NAME="X0" VALUE="16">
<PARAM NAME="Y0" VALUE="242">
<PARAM NAME="LB1" VALUE="Y">
<PARAM NAME="X1" VALUE="144">
<PARAM NAME="Y1" VALUE="288">
<PARAM NAME="LB2" VALUE="3">
<PARAM NAME="X2" VALUE="317">
<PARAM NAME="Y2" VALUE="193">
<PARAM NAME="LB3" VALUE="4">
<PARAM NAME="X3" VALUE="524">
<PARAM NAME="Y3" VALUE="154">
<PARAM NAME="LB4" VALUE="5">
<PARAM NAME="X4" VALUE="309">
<PARAM NAME="Y4" VALUE="30">
<PARAM NAME="LB5" VALUE="6">
<PARAM NAME="X5" VALUE="224">
<PARAM NAME="Y5" VALUE="45">
<PARAM NAME="LB6" VALUE="7">
<PARAM NAME="X6" VALUE="49">
<PARAM NAME="Y6" VALUE="106">
<PARAM NAME="ICOUNT" VALUE="2">
<PARAM NAME="IMG0" VALUE="path/to/image0.gif">
<PARAM NAME="IX0" VALUE="106">
<PARAM NAME="IY0" VALUE="106">
<PARAM NAME="IMG1" VALUE="path/to/image1.gif">
<PARAM NAME="IX1" VALUE="106">
<PARAM NAME="IY1" VALUE="106">
</APPLET>
</CENTER>
< APPLET
[CODEBASE = codebaseURL]
CODE = appletFile
[ALT = alternateText]
[NAME = appletInstanceName]
WIDTH = pixels
HEIGHT = pixels
[ALIGN = alignment]
[VSPACE = pixels]
[HSPACE = pixels]
>
[< PARAM NAME = appletParameter1 VALUE = value >]
[< PARAM NAME = appletParameter2 VALUE = value >]
. . .
[alternateHTML]
</APPLET>
*/
import java.applet.*;
import java.awt.*;
import java.lang.*;
import java.util.*;
import java.net.*;
public class GLabel extends Applet implements Runnable
{
public int Xcord[];
public int Ycord[];
public String sLabel[];
public Image iImg[];
public int iX[];
public int iY[];
public int label_cnt;
public int img_cnt;
public int fsize;
public int show_grid;
public int grid_ww;
public Image img;
public Font f16;
public void init()
{
int count, idx;
String p, q;
URL f_url=null;
Xcord = new int[64]; Ycord = new int[64];
sLabel = new String[64];
iImg = new Image[64];
iX = new int[64]; iY = new int[64];
show_grid = 0;
f16 = new Font("TimesRoman",Font.PLAIN,16);
p=getParameter("COUNT");
label_cnt=(p==null)?1:Integer.valueOf(p).intValue();
for(idx=0;idx<label_cnt;idx++){
q = "LB" + idx;
sLabel[idx] = getParameter(q);
q = "X" + idx;
p = getParameter(q);
Xcord[idx]=(p==null)?20:Integer.valueOf(p).intValue();
q = "Y" + idx;
p = getParameter(q);
Ycord[idx]=(p==null)?30:Integer.valueOf(p).intValue();
// System.out.println("X= "+Xcord[idx]+" Y= "+Ycord[idx]+" L= "+sLabel[idx]);
}
p=getParameter("ICOUNT");
img_cnt=(p==null)?1:Integer.valueOf(p).intValue();
for(idx=0;idx<img_cnt;idx++){
q = "IMG" + idx;
p = getParameter(q);
if(p != null) {
try {
System.out.print("URL=" + p + "\n");
f_url = new URL(p);
}
catch (MalformedURLException exc) {
System.out.print("Malformed URL=" + p + "\n");
}
iImg[idx] = getImage(f_url);
}
q = "IX" + idx;
p = getParameter(q);
iX[idx]=(p==null)?20:Integer.valueOf(p).intValue();
q = "IY" + idx;
p = getParameter(q);
iY[idx]=(p==null)?30:Integer.valueOf(p).intValue();
// System.out.println("X= "+Xcord[idx]+" Y= "+Ycord[idx]+" L= "+sLabel[idx]);
}
p=getParameter("BGIMG");
if(p != null) {
try {
System.out.print("URL=" + p + "\n");
f_url = new URL(p);
}
catch (MalformedURLException exc) {
System.out.print("Malformed URL=" + p + "\n");
}
img = getImage(f_url);
}
p=getParameter("FSIZE");
fsize=(p==null)?16:Integer.valueOf(p).intValue();
p=getParameter("GRID");
if(p != null) {
grid_ww=Integer.valueOf(p).intValue();
show_grid = 1;
}
f16 = new Font("TimesRoman",Font.BOLD,fsize);
}
public void paint(Graphics g)
{
int idx;
Dimension d = getSize();
int appw = d.width;
int apph = d.height;
int x1,y1,x2,y2;
g.setFont(f16);
if( img != null ) {
g.drawImage(img, 0, 0, this);
} else {
g.setColor(Color.white);
g.fillRect(0, 0, appw, apph);
}
for(idx=0;idx<img_cnt;idx++){
if( iImg[idx] != null ) {
g.drawImage(iImg[idx], iX[idx],iY[idx], this);
} else {
g.setColor(Color.white);
g.fillRect(iX[idx], iY[idx], appw, apph);
}
}
g.setColor(Color.black);
for(idx=0;idx<label_cnt;idx++){
g.drawString(sLabel[idx],Xcord[idx],Ycord[idx]);
}
if((show_grid == 1) && (grid_ww>1)) {
for(x1=0,y1=0,y2=apph;x1<=appw;x1=x1+grid_ww) {
x2=x1;
g.drawLine(x1,y1,x2,y2);
}
for(x1=0,y1=0,x2=appw;y1<=apph;y1=y1+grid_ww) {
y2=y1;
g.drawLine(x1,y1,x2,y2);
}
}
}
public void run() { }
public void start() { }
public void stop() { }
}
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