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/Users/lyon/j4p/src/gui/browser/HtmlSynthesizer.java
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1 package gui.browser;
2
3
4 public class HtmlSynthesizer {
5 private String imageHome = "d:\\images\\";
6
7 public void print(double x) {
8 System.out.println(x);
9 }
10
11 public void print(String s) {
12 System.out.println(s);
13 }
14
15 public String getHtml(String s) {
16 return "<gui.html>\n" + s + "\n</gui.html>";
17 }
18
19 public String getHomePage() {
20 return "<a href=\"http://www.docjava.com\">home</a>\n";
21 }
22
23 public String getHomePage(int n) {
24 String s = getHomePage();
25 for (int i = 0; i < n; i++)
26 s = s + getHomePage();
27 return s;
28 }
29
30 public String getListItem(String s) {
31 return "<li>\n" + s + "\n</li>";
32 }
33
34 public String getBreak() {
35 return "\n<br>\n ";
36 }
37
38 public String getH1(String s) {
39 return "<h1>\n" + s + "\n</h1>";
40 }
41
42 public String getSubmit() {
43 return
44 "<input type=submit"
45 + " value=" + quote("submit") + ">\n";
46 }
47
48 public String getOption(String s) {
49 return "\t<option value=" + s + " >" + s + '\n';
50 }
51
52 public String getSelect(String name, String options[]) {
53 String s = "";
54 ;
55 for (int i = 0; i < options.length; i++)
56 s = s + getOption(options[i]);
57 return "<select name=" + name + ">" + s + "</select>";
58 }
59
60 public String getSelect(String name) {
61 String sn [] = {"1", "2", "3", "4", "5"};
62 return getSelect(name, sn);
63 }
64
65 public String getH2(String s) {
66 return "<h2>\n" + s + "\n</h2>";
67 }
68
69 public String getH3(String s) {
70 return "<h3>\n" + s + "\n</h3>";
71 }
72
73 public String getH4(String s) {
74 return "<h4>\n" + s + "\n</h4>";
75 }
76
77 public String getH5(String s) {
78 return "<h5>\n" + s + "\n</h5>";
79 }
80
81 public String getH6(String s) {
82 return "<h6>\n" + s + "\n</h6>";
83 }
84
85 public String getP(String s) {
86 return "<p>\n" + s + "\n</p>";
87 }
88
89 /**
90 * <code>getBody</code> sets the background color to white.
91 * It would be really nice if the background color were decoded
92 * from an instance of the <code>Color</code> class.
93 */
94
95 public String getBody(String s) {
96 return "<body BGCOLOR=\"#FFFFFF\">\n" + s + "\n</body>";
97 }
98
99 public String getHead(String s) {
100 return "<Head>\n" + s + "\n</Head>\n";
101 }
102
103 public String getTitle(String s) {
104 return "<title>\n" + s + "\n</title>\n";
105 }
106
107 public String getCaption(String s) {
108 return
109 "<caption>"
110 + s
111 + "</caption>";
112 }
113
114 public String getTr(String s) {
115 return "<tr>" + s + "</tr>\n";
116 }
117 //<td width="91" height="39">c11</td>
118
119 public String getTd(int w, int h, String s) {
120 return "\n\t<td width=\""
121 + w
122 + "\" height=\"" + h + "\">"
123 + s +
124 "</td>\n";
125 }
126
127 public String getTd(String s) {
128 return "\n\t<td>"
129 + s +
130 "</td>\n";
131 }
132
133 public String getTd(String s1, String s2, String s3, String s4) {
134 return "\n\t<td>"
135 + s1 + quote(s2) + s3 + s4
136 + "</td>\n";
137 }
138
139
140 public String getRow(int r, int nc) {
141 String s = "";
142 for (int c = 1; c <= nc; c++)
143 s = s + getTd(r + "," + c + " ");
144 return s;
145
146 }
147
148 public String getSheet(String a[][]) {
149 String s = "";
150 for (int i = 0; i < a.length; i++) {
151 s = "<tr>" + s;
152 for (int j = 0; j < a[i].length; j++) {
153 s = s + getTd(a[i][j]);
154 }
155 s = s + "</tr><p>\n";
156 }
157 return s;
158 }
159
160 public String getTable(String s) {
161 return "\n<table border=1>\n" + s + "\n</table>\n";
162 }
163
164 public String getInput(
165 String type,
166 String name,
167 String value,
168 int size) {
169 return
170 "\n<input type=" + quote(type)
171 + "name=" + quote(name)
172 + " value=" + quote(value)
173 + "size=" + size
174 + ">\n";
175 }
176
177 public String getImage(String imageName, String altStr) {
178 return "<img src="
179 + quote(imageName)
180 + "alt=" + quote(altStr)
181 + ">";
182
183 }
184
185 public String getImage(String imageName) {
186 return "<img src="
187 + quote(imageName)
188 + "alt=" + quote(imageName)
189 + ">";
190
191 }
192
193 public String getInput(
194 String type,
195 String name,
196 String value) {
197 return
198 "\n<input type=" + type + ' '
199 + "name=" + name
200 + " value=" + value
201 + " >";
202 }
203 // <input type="radio" name="B1_Rating" value="Excellent">
204
205 public String getRadio(String name, String value) {
206 return
207 getInput("radio", name, value) + value;
208 }
209
210 /** <code><input type="checkbox" name="B1_Rating" value="true" checked></code>
211 * returns the gui.html for a check box that is checked if b is true.
212 */
213
214 public String getCheckbox(String name, boolean b) {
215 return
216 getInput("checkbox", name, b ? "\"true\" CHECKED" : "\"false\"");
217 }
218
219 //<INPUT TYPE="text" NAME="UID" VALUE="" SIZE=30>
220 public String getTextField(String name, String value, int size) {
221 return
222 getInput("text", name, value, 30);
223 }
224
225 public String getRadioButtons(String name, int b) {
226 String s = "";
227 for (int i = 1; i <= b; i++)
228 s = s + getRadio(name, i + "");
229 return "<p>" + s + "";
230 }
231
232 public String getPassField(String name, String value, int size) {
233 return
234 getInput("password", name, value, 30);
235 }
236
237 public String getTextField(String name, String value) {
238 return
239 getTextField(name, value, 30);
240 }
241
242 public String getPassField(String name, String value) {
243 return
244 getPassField(name, value, 30);
245 }
246
247 public String getPassField(String name) {
248 return
249 getPassField(name, "", 30);
250 }
251
252 public String getTextField(String name) {
253 return
254 getTextField(name, "", 30);
255 }
256
257 //<FORM action="" method="POST">
258 public String getForm(String action, String method, String s) {
259 return "\n<form action=" + quote(action)
260 + "method=" + quote(method) + ">\n"
261 + s + ' '
262 + "\n </form >\n";
263 }
264
265 public String quote(String s) {
266 return '\"' + s + "\" ";
267 }
268
269 public String getTable(int nr, int nc) {
270 String s = "<TABLE BORDER=1>";
271 for (int r = 1; r <= nr; r++) {
272 s = s +
273 getTr(getRow(r, nc));
274 // assume number of columns is the
275 // same for each row
276 }
277 return s + "</table>";
278 }
279
280 public String testForm1() {
281 return
282 getHtml(
283 getHead(getTitle("testForm")) +
284 getBody(
285 getForm("", "GET",
286 getP(getTextField("name")) +
287 getPassField("password") +
288 getRadioButtons("q1", 5)
289
290 )
291 )
292 );
293 }
294
295 public String[] getSelects(String name, int n) {
296 String s[] = new String[n];
297 s[0] = name;
298 for (int i = 1; i < n; i++)
299 s[i] = getSelect(name);
300 return s;
301 }
302
303 public String testForm() {
304
305 String a [][] = {
306 {"Student Name", "Analytic Skills",
307 "Communication Skills",
308 "creative problem solving"},
309 getSelects("doe", 4),
310 getSelects("shmoe", 4),
311 getSelects("wanker", 4),
312 getSelects("spanker", 4),
313 getSelects("peabody", 4),
314 };
315 return
316 getHtml(
317 getHead(
318 getTitle(
319 "my title!")) +
320 getBody(
321 getHomePage(10) +
322 getForm(
323 "http://localhost/examples/servlet/HelloWorldExample",
324 "GET",
325 getTable(
326 getCaption("My Caption")
327 + getSheet(a))
328 + getSubmit()
329 + getImage(
330 "http://www.docjava.com/consulti/docjava.jpe")
331
332 )
333 )
334 );
335 }
336
337 public String loadHomePage() {
338
339 return
340 getHtml(
341 getHead(
342 getTitle(
343 "DocJava Home Page")) +
344 getBody(
345 getHomePage(0) +
346 getForm("http://www.docjava.com",
347 "GET",
348 getTable(
349 getTr(
350 getTd("<a href=", "http://www.willcam.com/cmat/gui.html/crossname.gui.html",
351 "> ", "Comprehensive HTML Cross Reference</a>"))
352 + getTr(
353 getTd("<a href=", "http://www.lynda.com/hexh.gui.html",
354 "> ", "Lynda's color chart</a>"))
355 + getTr(
356 getTd("<a href=", "http://www.zdnet.com/devhead/resources/href/ascii.gui.html",
357 "> ", "ASCII Character Chart</a>"))
358 + getTr(
359 getTd("<a href=", "http://java.sun.com/docs/books/tutorial/index.gui.html",
360 "> ", "Java Tutorial</a>"))
361 + getTr(
362 getTd("<a href=", "http://java.sun.com/docs/books/tutorial/uiswing/components/toolbar.gui.html",
363 "> ", "How to use Tool Bars</a>"))
364 )
365 )
366 )
367 );
368 }
369
370
371 public static void main(String args[]) {
372 HtmlSynthesizer hs = new HtmlSynthesizer();
373 System.out.println(
374 hs.getHtml(
375 hs.getForm("", "GET",
376 hs.getTextField("name")) +
377 hs.getTable(9, 20)));
378 }
379 }