Annotation of capa/capa51/GLabelImg.java, revision 1.2
1.1 albertel 1:
2: /* ====================================================
3: created by Isaac Tsai, 1997
4: Copyrighted 1999, 2000 Isaac Tsai
5: <CENTER>
6:
7: <APPLET CODE=GLabelImg.class CODEBASE=JAVA/Class width=550 height=304>
8: <PARAM NAME="BGIMG" VALUE="path/to/background.gif">
9: <PARAM NAME="GRID" VALUE="10">
10: <PARAM NAME="COUNT" VALUE="7">
11: <PARAM NAME="LB0" VALUE="X">
12: <PARAM NAME="X0" VALUE="16">
13: <PARAM NAME="Y0" VALUE="242">
14: <PARAM NAME="LB1" VALUE="Y">
15: <PARAM NAME="X1" VALUE="144">
16: <PARAM NAME="Y1" VALUE="288">
17: <PARAM NAME="LB2" VALUE="3">
18: <PARAM NAME="X2" VALUE="317">
19: <PARAM NAME="Y2" VALUE="193">
20: <PARAM NAME="LB3" VALUE="4">
21: <PARAM NAME="X3" VALUE="524">
22: <PARAM NAME="Y3" VALUE="154">
23: <PARAM NAME="LB4" VALUE="5">
24: <PARAM NAME="X4" VALUE="309">
25: <PARAM NAME="Y4" VALUE="30">
26: <PARAM NAME="LB5" VALUE="6">
27: <PARAM NAME="X5" VALUE="224">
28: <PARAM NAME="Y5" VALUE="45">
29: <PARAM NAME="LB6" VALUE="7">
30: <PARAM NAME="X6" VALUE="49">
31: <PARAM NAME="Y6" VALUE="106">
32: <PARAM NAME="ICOUNT" VALUE="2">
33: <PARAM NAME="IMG0" VALUE="path/to/image0.gif">
34: <PARAM NAME="IX0" VALUE="106">
35: <PARAM NAME="IY0" VALUE="106">
36: <PARAM NAME="IMG1" VALUE="path/to/image1.gif">
37: <PARAM NAME="IX1" VALUE="106">
38: <PARAM NAME="IY1" VALUE="106">
39: </APPLET>
40:
41: </CENTER>
42: < APPLET
43: [CODEBASE = codebaseURL]
44: CODE = appletFile
45: [ALT = alternateText]
46: [NAME = appletInstanceName]
47: WIDTH = pixels
48: HEIGHT = pixels
49: [ALIGN = alignment]
50: [VSPACE = pixels]
51: [HSPACE = pixels]
52: >
53: [< PARAM NAME = appletParameter1 VALUE = value >]
54: [< PARAM NAME = appletParameter2 VALUE = value >]
55: . . .
56: [alternateHTML]
57: </APPLET>
58:
59: */
60:
61: import java.applet.*;
62: import java.awt.*;
63: import java.lang.*;
64: import java.util.*;
65: import java.net.*;
66:
67: public class GLabelImg extends Applet implements Runnable
68: {
69:
70: public int Xcord[];
71: public int Ycord[];
72: public String sLabel[];
73: public Image iImg[];
74: public int iX[];
75: public int iY[];
76:
77: public int label_cnt;
78: public int img_cnt;
79: public int fsize;
80: public int show_grid;
81: public int grid_ww;
82: public Image img;
83: public Font f16;
84:
85: public void init()
86: {
87: int count, idx;
88: String p, q;
89: URL f_url=null;
90:
91: Xcord = new int[64]; Ycord = new int[64];
92: sLabel = new String[64];
93: iImg = new Image[64];
94: iX = new int[64]; iY = new int[64];
95:
96: show_grid = 0;
97: f16 = new Font("TimesRoman",Font.PLAIN,16);
98:
99: p=getParameter("COUNT");
1.2 ! albertel 100: label_cnt=(p==null)?0:Integer.valueOf(p).intValue();
1.1 albertel 101:
102: for(idx=0;idx<label_cnt;idx++){
103: q = "LB" + idx;
104: sLabel[idx] = getParameter(q);
105: q = "X" + idx;
106: p = getParameter(q);
107: Xcord[idx]=(p==null)?20:Integer.valueOf(p).intValue();
108: q = "Y" + idx;
109: p = getParameter(q);
110: Ycord[idx]=(p==null)?30:Integer.valueOf(p).intValue();
111: // System.out.println("X= "+Xcord[idx]+" Y= "+Ycord[idx]+" L= "+sLabel[idx]);
112: }
113:
114: p=getParameter("ICOUNT");
1.2 ! albertel 115: img_cnt=(p==null)?0:Integer.valueOf(p).intValue();
1.1 albertel 116: for(idx=0;idx<img_cnt;idx++){
117: q = "IMG" + idx;
118: p = getParameter(q);
119: if(p != null) {
120: try {
121: System.out.print("URL=" + p + "\n");
122: f_url = new URL(p);
123: }
124: catch (MalformedURLException exc) {
125: System.out.print("Malformed URL=" + p + "\n");
126: }
127: iImg[idx] = getImage(f_url);
128: }
129: q = "IX" + idx;
130: p = getParameter(q);
131: iX[idx]=(p==null)?20:Integer.valueOf(p).intValue();
132: q = "IY" + idx;
133: p = getParameter(q);
134: iY[idx]=(p==null)?30:Integer.valueOf(p).intValue();
135: // System.out.println("X= "+Xcord[idx]+" Y= "+Ycord[idx]+" L= "+sLabel[idx]);
136: }
137:
138:
139:
140: p=getParameter("BGIMG");
141: if(p != null) {
142: try {
143: System.out.print("URL=" + p + "\n");
144: f_url = new URL(p);
145: }
146: catch (MalformedURLException exc) {
147: System.out.print("Malformed URL=" + p + "\n");
148: }
149: img = getImage(f_url);
150: }
151: p=getParameter("FSIZE");
152: fsize=(p==null)?16:Integer.valueOf(p).intValue();
153: p=getParameter("GRID");
154: if(p != null) {
155: grid_ww=Integer.valueOf(p).intValue();
156: show_grid = 1;
157: }
158: f16 = new Font("TimesRoman",Font.BOLD,fsize);
159: }
160:
161: public void paint(Graphics g)
162: {
163: int idx;
164: Dimension d = getSize();
165: int appw = d.width;
166: int apph = d.height;
167: int x1,y1,x2,y2;
168:
169: g.setFont(f16);
170: if( img != null ) {
171: g.drawImage(img, 0, 0, this);
172: } else {
173: g.setColor(Color.white);
174: g.fillRect(0, 0, appw, apph);
175: }
176:
177: for(idx=0;idx<img_cnt;idx++){
178: if( iImg[idx] != null ) {
179: g.drawImage(iImg[idx], iX[idx],iY[idx], this);
180: } else {
181: g.setColor(Color.white);
182: g.fillRect(iX[idx], iY[idx], appw, apph);
183: }
184: }
185:
186:
187:
188: g.setColor(Color.black);
189: for(idx=0;idx<label_cnt;idx++){
190: g.drawString(sLabel[idx],Xcord[idx],Ycord[idx]);
191: }
192: if((show_grid == 1) && (grid_ww>1)) {
193: for(x1=0,y1=0,y2=apph;x1<=appw;x1=x1+grid_ww) {
194: x2=x1;
195: g.drawLine(x1,y1,x2,y2);
196: }
197: for(x1=0,y1=0,x2=appw;y1<=apph;y1=y1+grid_ww) {
198: y2=y1;
199: g.drawLine(x1,y1,x2,y2);
200: }
201: }
202: }
203: public void run() { }
204: public void start() { }
205: public void stop() { }
206:
207: }
208:
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