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1
18
19 package org.objectweb.jac.aspects.gui;
20
21 import java.applet.Applet  ;
22 import java.applet.AppletContext ;
23 import java.applet.AppletStub ;
24 import java.applet.AudioClip ;
25 import java.awt.Image ;
26 import java.io.IOException ;
27 import java.io.InputStream ;
28 import java.net.URL ;
29 import java.util.Arrays ;
30 import java.util.Enumeration ;
31 import java.util.Iterator ;
32 import java.util.Vector ;
33 import javax.swing.JApplet ;
34 import org.objectweb.jac.aspects.gui.Border;
35 import org.objectweb.jac.aspects.gui.View;
36 import org.objectweb.jac.core.rtti.FieldItem;
37 import org.objectweb.jac.core.rtti.MethodItem;
38
39
50
51 public class AppletView extends JApplet
52 implements View
53 {
54 protected String label;
55 protected DisplayContext context;
56 protected ViewFactory factory;
57 protected Object [] parameters;
58 protected String type;
59 protected Object substance;
60
61
67
68 public AppletView(ViewFactory factory, DisplayContext context, Object substance) {
69 this.substance = substance;
70 this.factory = factory;
71 this.context = context;
72 init();
73 start();
74 }
75
76 Border viewBorder;
77
78
82 public Border getViewBorder() {
83 return viewBorder;
84 }
85
86
90 public void setViewBorder(Border v) {
91 this.viewBorder = v;
92 }
93
94 View parentView;
95
96
100 public View getParentView() {
101 return parentView;
102 }
103
104
108 public void setParentView(View v) {
109 this.parentView = v;
110 }
111
112 public View getRootView() {
113 if (parentView==null)
114 return this;
115 return parentView.getRootView();
116 }
117
118 public boolean isDescendantOf(View ancestor) {
119 if (this==ancestor)
120 return true;
121 else if (parentView==null)
122 return false;
123 else
124 return parentView.isDescendantOf(ancestor);
125 }
126
127 String style;
129
130 public void setStyle(String style) {
131 this.style = style;
132 }
133
134 public String getStyle() {
135 return style;
136 }
137
138
139
141 Border border;
142
143
147 public Border getBorder() {
148 return border;
149 }
150
151
155 public void setBorder(Border v) {
156 this.border = v;
157 }
158
159 String description;
160
161
165 public String getDescription() {
166 return description;
167 }
168
169
173 public void setDescription(String v) {
174 this.description = v;
175 }
176
177
178 public void setLabel(String label) {
179 this.label = label;
180 }
181
182 public String getLabel() {
183 return label;
184 }
185
186 MethodItem message;
187
188
192 public MethodItem getMessage() {
193 return message;
194 }
195
196
200 public void setMessage(MethodItem v) {
201 this.message = v;
202 }
203
204 public void setContext(DisplayContext context) {
205 this.context = context;
206 }
207
208 public DisplayContext getContext() {
209 return context;
210 }
211
212 public void setFactory(ViewFactory factory) {
213 this.factory = factory;
214 }
215
216 public ViewFactory getFactory() {
217 return factory;
218 }
219
220 public void setWidth(int width) {
221 }
222
223 public void setHeight(int heigth) {
224 }
225
226 public void setParameters(Object [] parameters) {
227 this.parameters = parameters;
228 }
229
230 public Object [] getParameters() {
231 return parameters;
232 }
233
234 public void setType(String type) {
235 this.type = type;
236 }
237
238 public String getType() {
239 return type;
240 }
241
242 public boolean equalsView(ViewIdentity view) {
243 return
244 ( ( type!=null &&
245 type.equals(view.getType()) )
246 || (type==null && view.getType()==null ) )
247 && ( ( parameters!=null &&
248 Arrays.equals(parameters,view.getParameters()) )
249 || (parameters==null && view.getParameters()==null) );
250 }
251
252 public boolean equalsView(String type, Object [] parameters) {
253 return this.type.equals(type)
254 && Arrays.equals(this.parameters,parameters);
255 }
256
257 public void close(boolean validate) {
258 closed = true;
259 }
260
261 boolean closed = false;
262
263 public boolean isClosed() {
264 return closed;
265 }
266
267 public Object getSubstance() {
268 return substance;
269 }
270
271 public void setSubstance(Object substance) {
272 this.substance = substance;
273 }
274
275 public void setFocus(FieldItem field, Object option) {
276 }
277
278
284
285 public void init() {
286 setStub(new InternalStub(new InternalContext(),this));
287 }
288
289
292 static class InternalStub implements AppletStub {
293 InternalContext context;
294 public InternalStub(InternalContext context,Applet applet) {
295 this.context = context;
296 context.setApplet(applet);
297 }
298 public void appletResize(int width, int height) {
299 }
302 public AppletContext getAppletContext() {
303 return context;
304 }
305 public URL getCodeBase() {
306 URL ret = null;
307 try {
308 ret = new URL ("file:/");
309 } catch(Exception e) {
310 e.printStackTrace();
311 }
312 return ret;
313 }
314 public URL getDocumentBase() {
315 URL ret = null;
316 try {
317 ret = new URL ("file:/");
318 } catch(Exception e) {
319 e.printStackTrace();
320 }
321 return ret;
322 }
323 public String getParameter(String name) {
324 return null;
325 }
326 public boolean isActive() {
327 return true;
328 }
329 }
330
331 static class InternalContext implements AppletContext {
332 public void setApplet(Applet a) {
333 v.add(a);
334 }
335 Vector v=new Vector ();
336 public Applet getApplet(String name) {
337 return (Applet )v.get(0);
338 }
339 public Enumeration getApplets() {
340 return v.elements();
341 }
342 public AudioClip getAudioClip(URL url) {
343 return null;
344 }
345 public Image getImage(URL url) {
346 return null;
347 }
348 public void showDocument(URL url) {}
349 public void showDocument(URL url, String target) {}
350 public void showStatus(String status) {}
351 Vector streamKeys=new Vector ();
353 public void setStream(String key,
354 InputStream stream)
355 throws IOException {}
356 public InputStream getStream(String key) {
357 return null;
358 }
359 public Iterator getStreamKeys() {
360 return streamKeys.iterator();
361 }
362 }
363
364 }
365 |
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