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1
14 package org.wings.plaf.css;
15
16
17 import org.apache.commons.logging.Log;
18 import org.apache.commons.logging.LogFactory;
19 import org.wings.*;
20 import org.wings.externalizer.ExternalizeManager;
21 import org.wings.header.Link;
22 import org.wings.header.Script;
23 import org.wings.io.Device;
24 import org.wings.plaf.CGManager;
25 import org.wings.resource.ClassPathStylesheetResource;
26 import org.wings.resource.ClasspathResource;
27 import org.wings.resource.DefaultURLResource;
28 import org.wings.resource.DynamicCodeResource;
29 import org.wings.script.DynamicScriptResource;
30 import org.wings.script.JavaScriptListener;
31 import org.wings.script.ScriptListener;
32 import org.wings.session.Browser;
33 import org.wings.session.BrowserType;
34 import org.wings.session.SessionManager;
35 import org.wings.style.CSSSelector;
36 import org.wings.style.DynamicStyleSheetResource;
37
38 import java.io.IOException  ;
39 import java.util.*;
40
41 public class FrameCG implements org.wings.plaf.FrameCG {
42 private final transient static Log log = LogFactory.getLog(FrameCG.class);
43
44
50 public final static String STRICT_DOCTYPE = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" " +
51 "\"http://www.w3.org/TR/REC-html40/strict.dtd\">";
52
53
58 public final static String QUIRKS_DOCTYPE = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">";
59
60 private String documentType = STRICT_DOCTYPE;
61
62 private Boolean renderXmlDeclaration = Boolean.FALSE;
63
66 public FrameCG() {
67 final CGManager manager = SessionManager.getSession().getCGManager();
68 final String userDocType = (String ) manager.getObject("FrameCG.userDocType", String .class);
69 final Boolean userRenderXmlDecl = (Boolean ) manager.getObject("FrameCG.renderXmlDeclaration", Boolean .class);
70
71 if (userDocType != null)
72 setDocumentType(userDocType);
73
74 if (userRenderXmlDecl != null)
75 setRenderXmlDeclaration(userRenderXmlDecl);
76 }
77
78 private static final String PROPERTY_STYLESHEET = "Stylesheet.";
79 private static final String BROWSER_DEFAULT = "default";
80
81 private final static Set javascriptResourceKeys;
82 static {
83 javascriptResourceKeys = new HashSet();
84 javascriptResourceKeys.add("JScripts.domlib");
85 javascriptResourceKeys.add("JScripts.domtt");
86 }
87
88
89
95 private List externalizeBrowserStylesheets() {
96 final ExternalizeManager extManager = SessionManager.getSession().getExternalizeManager();
97 final CGManager manager = SessionManager.getSession().getCGManager();
98 final String browserName = SessionManager.getSession().getUserAgent().getBrowserType().getShortName();
99 final String cssResource = PROPERTY_STYLESHEET + browserName;
100 String cssClassPaths = (String )manager.getObject(cssResource, String .class);
101 if (cssClassPaths == null) {
103 cssClassPaths = (String )manager.getObject(PROPERTY_STYLESHEET + BROWSER_DEFAULT, String .class);
104 }
105
106 StringTokenizer tokenizer = new StringTokenizer(cssClassPaths,",");
107 ArrayList cssUrls = new ArrayList();
108 while (tokenizer.hasMoreTokens()) {
109 String cssClassPath = tokenizer.nextToken();
110 ClassPathStylesheetResource res = new ClassPathStylesheetResource(cssClassPath, "text/css");
111 String cssUrl = extManager.externalize(res, ExternalizeManager.GLOBAL);
112 if (cssUrl != null)
113 cssUrls.add(cssUrl);
114 }
115
116 return cssUrls;
117 }
118
119
120
124 private String externalizeJavaScript(String jsResKey) {
125 final ExternalizeManager extManager = SessionManager.getSession().getExternalizeManager();
126 final CGManager manager = SessionManager.getSession().getCGManager();
127 String jsClassPath = (String )manager.getObject(jsResKey, String .class);
128 if (jsClassPath != null) {
130 ClasspathResource res = new ClasspathResource(jsClassPath, "text/javascript");
131 return extManager.externalize(res, ExternalizeManager.GLOBAL);
132 }
133 return null;
134 }
135
136 public static final String UTILS_SCRIPT = (String ) SessionManager
137 .getSession().getCGManager().getObject("JScripts.utils",
138 String .class);
139
140 public static final String FORM_SCRIPT = (String ) SessionManager
141 .getSession().getCGManager().getObject("JScripts.form",
142 String .class);
143
144 public static final JavaScriptListener FOCUS_SCRIPT =
145 new JavaScriptListener("onfocus", "storeFocus(event)");
146
147 public static final JavaScriptListener SCROLL_POSITION_SCRIPT =
148 new JavaScriptListener("onscroll", "storeScrollPosition(event)");
149
150
151 public void installCG(final SComponent comp) {
152 final SFrame component = (SFrame) comp;
153
154 DynamicCodeResource dynamicCodeRessource;
155 DynamicStyleSheetResource styleSheetResource;
156 DynamicScriptResource scriptResource;
157 Link stylesheetLink;
158
159 dynamicCodeRessource = new DynamicCodeResource(component);
161 component.addDynamicResource(dynamicCodeRessource);
162
163 styleSheetResource = new DynamicStyleSheetResource(component);
165 stylesheetLink = new Link("stylesheet", null, "text/css", null, styleSheetResource);
166 component.addDynamicResource(styleSheetResource);
167 component.addHeader(stylesheetLink);
168
169 scriptResource = new DynamicScriptResource(component);
171 component.addDynamicResource(scriptResource);
172 component.addHeader(new Script("text/javascript", scriptResource));
173
174 Iterator iter = javascriptResourceKeys.iterator();
175 while (iter.hasNext()) {
176 String jsResKey = (String ) iter.next();
177 String jScriptUrl = externalizeJavaScript(jsResKey);
178 if (jScriptUrl != null) {
179 component.addHeader(new Script("text/javascript", new DefaultURLResource(jScriptUrl)));
180 }
181 }
182
183 final List externalizedBrowserCssUrls = externalizeBrowserStylesheets();
184 for (int i = 0; i < externalizedBrowserCssUrls.size(); i++) {
185 component.headers().add(i, new Link("stylesheet", null, "text/css", null, new DefaultURLResource((String ) externalizedBrowserCssUrls.get(i))));;
186 }
187
188 addExternalizedHeader(component, UTILS_SCRIPT, "text/javascript");
189 addExternalizedHeader(component, FORM_SCRIPT, "text/javascript");
190 component.addScriptListener(FOCUS_SCRIPT);
191 component.addScriptListener(SCROLL_POSITION_SCRIPT);
192 CaptureDefaultBindingsScriptListener.install(component);
193 }
194
195
201 private void addExternalizedHeader(SFrame parentFrame, String classPath, String mimeType) {
202 ClasspathResource res = new ClasspathResource(classPath, mimeType);
203 String jScriptUrl = SessionManager.getSession().getExternalizeManager().externalize(res, ExternalizeManager.GLOBAL);
204 parentFrame.addHeader(new Script(mimeType, new DefaultURLResource(jScriptUrl)));
205 }
206
207 public void uninstallCG(final SComponent comp) {
208 final SFrame component = (SFrame) comp;
209
210 component.removeDynamicResource(DynamicCodeResource.class);
211 component.removeDynamicResource(DynamicStyleSheetResource.class);
212 component.removeDynamicResource(DynamicScriptResource.class);
213 component.clearHeaders();
214 }
215
216 public void write(final Device device, final SComponent _c)
217 throws IOException {
218 if (!_c.isVisible()) return;
219 _c.fireRenderEvent(SComponent.START_RENDERING);
220 final SFrame component = (SFrame) _c;
221
222 Browser browser = SessionManager.getSession().getUserAgent();
223 SFrame frame = (SFrame) component;
224 String language = SessionManager.getSession().getLocale().getLanguage();
225 String title = frame.getTitle();
226 List headers = frame.headers();
227 String encoding = SessionManager.getSession().getCharacterEncoding();
228
229
235 if (BrowserType.IE.equals(browser.getBrowserType())) {
236 if (browser.getMajorVersion() == 6) {
237 device.print("<!-- IE6 quirks mode switch -->\n");
238 }
239 }
240
241 if (renderXmlDeclaration == null || renderXmlDeclaration.booleanValue()) {
242 device.print("<?xml version=\"1.0\" encoding=\"");
243 Utils.write(device, encoding);
244 device.print("\"?>\n");
245 }
246
247 Utils.writeRaw(device, documentType);
248 device.print("\n");
249 device.print("<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"");
250 Utils.write(device, language);
251 device.print("\" lang=\"");
252 Utils.write(device, language);
253 device.print("\">\n");
254
255
259 device.print("<!-- This is wingS (http://www.j-wings.org) version ");
260 device.print(Version.getVersion());
261 device.print(" (Build date: ");
262 device.print(Version.getCompileTime());
263 device.print(") -->\n");
264
265 device.print("<head>");
266 if (title != null) {
267 device.print("<title>");
268 Utils.write(device, title);
269 device.print("</title>\n");
270 }
271
272 device.print("<meta http-equiv=\"Content-type\" content=\"text/html; charset=");
273 Utils.write(device, encoding);
274 device.print("\"/>\n");
275
276 for (Iterator iterator = headers.iterator(); iterator.hasNext();) {
277 Object next = iterator.next();
278 if (next instanceof Renderable) {
279 ((Renderable) next).write(device);
280 } else {
281 Utils.write(device, next.toString());
282 }
283 device.print("\n");
284 }
285
286 SComponent focus = frame.getFocus();
287 Object lastFocus = frame.getClientProperty("focus");
288 if (focus != lastFocus) {
289 if (lastFocus != null) {
290 ScriptListener[] scriptListeners = frame.getScriptListeners();
291
292 for (int i = 0; i < scriptListeners.length; i++) {
293 ScriptListener scriptListener = scriptListeners[i];
294 if (scriptListener instanceof FocusScriptListener)
295 component.removeScriptListener(scriptListener);
296 }
297 }
298 if (focus != null) {
299 FocusScriptListener listener = new FocusScriptListener("onload", "requestFocus('" + focus.getName() + "')");
300 frame.addScriptListener(listener);
301 }
302 frame.putClientProperty("focus", focus);
303 }
304
305 if (BrowserType.IE.equals(browser.getBrowserType())) {
307 final String classPath = (String )SessionManager.getSession().getCGManager().getObject("Behaviors.ieHover", String .class);
309 ClasspathResource res = new ClasspathResource(classPath, "text/x-component");
310 String behaviorUrl = SessionManager.getSession().getExternalizeManager().externalize(res, ExternalizeManager.GLOBAL);
311 device.print("<style type=\"text/css\" media=\"screen\">\n");
312 device.print("body{behavior:url(");
313 device.print(behaviorUrl);
314 device.print(");}\n");
315 device.print("</style>\n");
316 }
317
318
319
320 SToolTipManager toolTipManager = component.getSession().getToolTipManager();
322 device
323 .print("<script type=\"text/javascript\">\n")
324 .print("domTT_addPredefined('default', 'caption', false");
325 if (toolTipManager.isFollowMouse())
326 device.print(", 'trail', true");
327 device.print(", 'delay', ").print(toolTipManager.getInitialDelay());
328 device.print(", 'lifetime', ").print(toolTipManager.getDismissDelay());
329 device
330 .print(");\n")
331 .print("</script>\n");
332
333 device.print("</head>\n");
334 device.print("<body");
335 Utils.optAttribute(device, "id", frame.getName());
336 Utils.optAttribute(device, "class", frame.getStyle());
337 Utils.writeEvents(device, frame);
338 device.print(">\n");
339 if (frame.isVisible()) {
340 frame.getLayout().write(device);
341 device.print("\n");
342 Iterator iter = frame.getMenus().iterator();
344 while (iter.hasNext()) {
345 SComponent menu = (SComponent)iter.next();
346 menu.write(device);
347 }
348 }
349 device.print("\n</body></html>\n");
350 _c.fireRenderEvent(SComponent.DONE_RENDERING);
351 }
352
353 public String getDocumentType() {
354 return documentType;
355 }
356
357 public void setDocumentType(String documentType) {
358 this.documentType = documentType;
359 }
360
361
364 public Boolean getRenderXmlDeclaration() {
365 return renderXmlDeclaration;
366 }
367
368 public void setRenderXmlDeclaration(Boolean renderXmlDeclaration) {
369 this.renderXmlDeclaration = renderXmlDeclaration;
370 }
371
372 public CSSSelector mapSelector(SComponent addressedComponent, CSSSelector selector) {
373 return selector;
375 }
376 }
377 |
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