|
1
29
30 package nextapp.echo2.webcontainer.syncpeer;
31
32 import java.io.IOException  ;
33
34 import org.w3c.dom.Element ;
35
36 import nextapp.echo2.app.Color;
37 import nextapp.echo2.app.Component;
38 import nextapp.echo2.app.Extent;
39 import nextapp.echo2.app.FillImage;
40 import nextapp.echo2.app.FillImageBorder;
41 import nextapp.echo2.app.Font;
42 import nextapp.echo2.app.ImageReference;
43 import nextapp.echo2.app.Insets;
44 import nextapp.echo2.app.ResourceImageReference;
45 import nextapp.echo2.app.WindowPane;
46 import nextapp.echo2.app.update.PropertyUpdate;
47 import nextapp.echo2.app.update.ServerComponentUpdate;
48 import nextapp.echo2.webcontainer.ActionProcessor;
49 import nextapp.echo2.webcontainer.ComponentSynchronizePeer;
50 import nextapp.echo2.webcontainer.ContainerInstance;
51 import nextapp.echo2.webcontainer.PartialUpdateManager;
52 import nextapp.echo2.webcontainer.PartialUpdateParticipant;
53 import nextapp.echo2.webcontainer.PropertyUpdateProcessor;
54 import nextapp.echo2.webcontainer.RenderContext;
55 import nextapp.echo2.webcontainer.SynchronizePeerFactory;
56 import nextapp.echo2.webcontainer.image.ImageRenderSupport;
57 import nextapp.echo2.webcontainer.image.ImageTools;
58 import nextapp.echo2.webcontainer.propertyrender.ColorRender;
59 import nextapp.echo2.webcontainer.propertyrender.ExtentRender;
60 import nextapp.echo2.webcontainer.propertyrender.FillImageRender;
61 import nextapp.echo2.webcontainer.propertyrender.FontRender;
62 import nextapp.echo2.webcontainer.propertyrender.InsetsRender;
63 import nextapp.echo2.webrender.Connection;
64 import nextapp.echo2.webrender.ContentType;
65 import nextapp.echo2.webrender.ServerMessage;
66 import nextapp.echo2.webrender.Service;
67 import nextapp.echo2.webrender.WebRenderServlet;
68 import nextapp.echo2.webrender.output.CssStyle;
69 import nextapp.echo2.webrender.servermessage.DomUpdate;
70 import nextapp.echo2.webrender.service.JavaScriptService;
71
72
79 public class WindowPanePeer implements ActionProcessor, ImageRenderSupport,
80 PropertyUpdateProcessor, ComponentSynchronizePeer {
81
82
88 public static final String PROPERTY_IE_ALPHA_RENDER_BORDER
89 = "nextapp.echo2.webcontainer.syncpeer.WindowPanePeer.ieAlphaRenderBorder";
90
91 private static final String IMAGE_ID_TITLE_BACKGROUND = "titleBackground";
92 private static final String IMAGE_ID_CLOSE_ICON = "close";
93 private static final String IMAGE_ID_ICON = "icon";
94 private static final String IMAGE_ID_BACKGROUND = "background";
95 private static final String IMAGE_ID_BORDER_TOP_LEFT = "borderTopLeft";
96 private static final String IMAGE_ID_BORDER_TOP = "borderTop";
97 private static final String IMAGE_ID_BORDER_TOP_RIGHT = "borderTopRight";
98 private static final String IMAGE_ID_BORDER_LEFT = "borderLeft";
99 private static final String IMAGE_ID_BORDER_RIGHT = "borderRight";
100 private static final String IMAGE_ID_BORDER_BOTTOM_LEFT = "borderBottomLeft";
101 private static final String IMAGE_ID_BORDER_BOTTOM = "borderBottom";
102 private static final String IMAGE_ID_BORDER_BOTTOM_RIGHT = "borderBottomRight";
103
104 private static final ImageReference DEFAULT_CLOSE_ICON = new ResourceImageReference(
105 "/nextapp/echo2/webcontainer/resource/image/DefaultCloseButton.gif");
106
107 private static final String [] FILL_IMAGE_NAMES = {"tl", "t", "tr", "l", "r", "bl", "b", "br"};
108 private static final String [] FILL_IMAGE_IDS = {
109 IMAGE_ID_BORDER_TOP_LEFT, IMAGE_ID_BORDER_TOP, IMAGE_ID_BORDER_TOP_RIGHT, IMAGE_ID_BORDER_LEFT,
110 IMAGE_ID_BORDER_RIGHT, IMAGE_ID_BORDER_BOTTOM_LEFT, IMAGE_ID_BORDER_BOTTOM, IMAGE_ID_BORDER_BOTTOM_RIGHT };
111
112 private static final String BLANK_HTML_STRING = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" "
113 + "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"
114 + "<html xmlns=\"http://www.w3.org/1999/xhtml\"><head><title></title><body></body></html>";
115
116 private static final Service BLANK_HTML_SERVICE = new Service() {
117
118
121 public String getId() {
122 return "Echo.WindowPane.IFrame";
123 }
124
125
128 public int getVersion() {
129 return 0;
130 }
131
132
135 public void service(Connection conn) throws IOException {
136 conn.setContentType(ContentType.TEXT_HTML);
137 conn.getWriter().write(BLANK_HTML_STRING);
138 }
139 };
140
141
144 public static final Service WINDOW_PANE_SERVICE = JavaScriptService.forResource("Echo.WindowPane",
145 "/nextapp/echo2/webcontainer/resource/js/WindowPane.js");
146
147 static {
148 WebRenderServlet.getServiceRegistry().add(WINDOW_PANE_SERVICE);
149 WebRenderServlet.getServiceRegistry().add(BLANK_HTML_SERVICE);
150 }
151
152 private static void renderPixelProperty(WindowPane windowPane, String propertyName, Element element, String attributeName) {
153 String pixelValue;
154 Extent extent = (Extent) windowPane.getRenderProperty(propertyName);
155 if (extent != null) {
156 pixelValue = ExtentRender.renderCssAttributePixelValue(extent);
157 if (pixelValue != null) {
158 element.setAttribute(attributeName, pixelValue);
159 }
160 }
161 }
162
163 private PartialUpdateParticipant placeHolder = new PartialUpdateParticipant() {
164
165 public boolean canRenderProperty(RenderContext rc, ServerComponentUpdate update) {
166 return true;
167 }
168
169 public void renderProperty(RenderContext rc, ServerComponentUpdate update) {
170 }
172 };
173
174 private PartialUpdateManager partialUpdateManager;
175
176
179 public WindowPanePeer() {
180 super();
181 partialUpdateManager = new PartialUpdateManager();
182 partialUpdateManager.add(WindowPane.PROPERTY_POSITION_X, placeHolder);
183 partialUpdateManager.add(WindowPane.PROPERTY_POSITION_Y, placeHolder);
184 partialUpdateManager.add(WindowPane.PROPERTY_WIDTH, placeHolder);
185 partialUpdateManager.add(WindowPane.PROPERTY_HEIGHT, placeHolder);
186 partialUpdateManager.add(WindowPane.PROPERTY_TITLE, placeHolder);
187 }
188
189
192 public String getContainerId(Component child) {
193 return ContainerInstance.getElementId(child.getParent()) + "_content";
194 }
195
196
200 public ImageReference getImage(Component component, String imageId) {
201 if (IMAGE_ID_TITLE_BACKGROUND.equals(imageId)) {
202 FillImage backgroundImage = (FillImage) component.getRenderProperty(WindowPane.PROPERTY_TITLE_BACKGROUND_IMAGE);
203 return backgroundImage == null ? null : backgroundImage.getImage();
204 } else if (IMAGE_ID_BACKGROUND.equals(imageId)) {
205 FillImage backgroundImage = (FillImage) component.getRenderProperty(WindowPane.PROPERTY_BACKGROUND_IMAGE);
206 return backgroundImage == null ? null : backgroundImage.getImage();
207 } else if (IMAGE_ID_ICON.equals(imageId)) {
208 return (ImageReference) component.getRenderProperty(WindowPane.PROPERTY_ICON);
209 } else if (IMAGE_ID_CLOSE_ICON.equals(imageId)) {
210 return (ImageReference) component.getRenderProperty(WindowPane.PROPERTY_CLOSE_ICON, DEFAULT_CLOSE_ICON);
211 } else if (IMAGE_ID_BORDER_TOP_LEFT.equals(imageId)) {
212 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
213 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.TOP_LEFT);
214 return fillImage == null ? null : fillImage.getImage();
215 } else if (IMAGE_ID_BORDER_TOP.equals(imageId)) {
216 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
217 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.TOP);
218 return fillImage == null ? null : fillImage.getImage();
219 } else if (IMAGE_ID_BORDER_TOP_RIGHT.equals(imageId)) {
220 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
221 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.TOP_RIGHT);
222 return fillImage == null ? null : fillImage.getImage();
223 } else if (IMAGE_ID_BORDER_LEFT.equals(imageId)) {
224 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
225 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.LEFT);
226 return fillImage == null ? null : fillImage.getImage();
227 } else if (IMAGE_ID_BORDER_RIGHT.equals(imageId)) {
228 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
229 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.RIGHT);
230 return fillImage == null ? null : fillImage.getImage();
231 } else if (IMAGE_ID_BORDER_BOTTOM_LEFT.equals(imageId)) {
232 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
233 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.BOTTOM_LEFT);
234 return fillImage == null ? null : fillImage.getImage();
235 } else if (IMAGE_ID_BORDER_BOTTOM.equals(imageId)) {
236 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
237 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.BOTTOM);
238 return fillImage == null ? null : fillImage.getImage();
239 } else if (IMAGE_ID_BORDER_BOTTOM_RIGHT.equals(imageId)) {
240 FillImageBorder fillImageBorder = ((FillImageBorder) component.getRenderProperty(WindowPane.PROPERTY_BORDER));
241 FillImage fillImage = fillImageBorder == null ? null : fillImageBorder.getFillImage(FillImageBorder.BOTTOM_RIGHT);
242 return fillImage == null ? null : fillImage.getImage();
243 } else {
244 return null;
245 }
246 }
247
248
252 public void processAction(ContainerInstance ci, Component component, Element actionElement) {
253 WindowPane windowPane = (WindowPane) component;
254 boolean closable = ((Boolean ) windowPane.getRenderProperty(WindowPane.PROPERTY_CLOSABLE, Boolean.TRUE)).booleanValue();
255 if (closable) {
256 ci.getUpdateManager().getClientUpdateManager().setComponentAction(component, WindowPane.INPUT_CLOSE, null);
257 }
258 }
259
260
265 public void processPropertyUpdate(ContainerInstance ci, Component component, Element propertyElement) {
266 String propertyName = propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_NAME);
267 WindowPane windowPane = (WindowPane) component;
268 boolean movable = ((Boolean ) windowPane.getRenderProperty(WindowPane.PROPERTY_MOVABLE, Boolean.TRUE)).booleanValue();
269 boolean resizable = ((Boolean ) windowPane.getRenderProperty(WindowPane.PROPERTY_RESIZABLE, Boolean.TRUE)).booleanValue();
270 if (WindowPane.PROPERTY_POSITION_X.equals(propertyName)) {
271 if (movable) {
272 ci.getUpdateManager().getClientUpdateManager().setComponentProperty(component, WindowPane.PROPERTY_POSITION_X,
273 ExtentRender.toExtent(propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_VALUE)));
274 }
275 } else if (WindowPane.PROPERTY_POSITION_Y.equals(propertyName)) {
276 if (movable) {
277 ci.getUpdateManager().getClientUpdateManager().setComponentProperty(component, WindowPane.PROPERTY_POSITION_Y,
278 ExtentRender.toExtent(propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_VALUE)));
279 }
280 } else if (WindowPane.PROPERTY_WIDTH.equals(propertyName)) {
281 if (resizable) {
282 ci.getUpdateManager().getClientUpdateManager().setComponentProperty(component, WindowPane.PROPERTY_WIDTH,
283 ExtentRender.toExtent(propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_VALUE)));
284 }
285 } else if (WindowPane.PROPERTY_HEIGHT.equals(propertyName)) {
286 if (resizable) {
287 ci.getUpdateManager().getClientUpdateManager().setComponentProperty(component, WindowPane.PROPERTY_HEIGHT,
288 ExtentRender.toExtent(propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_VALUE)));
289 }
290 } else if (WindowPane.Z_INDEX_CHANGED_PROPERTY.equals(propertyName)) {
291 ci.getUpdateManager().getClientUpdateManager().setComponentProperty(component, WindowPane.Z_INDEX_CHANGED_PROPERTY,
292 new Integer (propertyElement.getAttribute(PropertyUpdateProcessor.PROPERTY_VALUE)));
293 }
294 }
295
296
297
302 public void renderAdd(RenderContext rc, ServerComponentUpdate update,
303 String targetId, Component component) {
304 ServerMessage serverMessage = rc.getServerMessage();
305 serverMessage.addLibrary(WINDOW_PANE_SERVICE.getId());
306 WindowPane windowPane = (WindowPane) component;
307 renderInitDirective(rc, windowPane, targetId);
308 Component[] children = windowPane.getVisibleComponents();
309 if (children.length != 0) {
310 ComponentSynchronizePeer syncPeer = SynchronizePeerFactory.getPeerForComponent(children[0].getClass());
311 syncPeer.renderAdd(rc, update, getContainerId(children[0]), children[0]);
312 }
313 }
314
315
320 public void renderDispose(RenderContext rc, ServerComponentUpdate update,
321 Component component) {
322 ServerMessage serverMessage = rc.getServerMessage();
323 serverMessage.addLibrary(WINDOW_PANE_SERVICE.getId());
324 renderDisposeDirective(rc, (WindowPane) component);
325 }
326
327
335 private void renderDisposeDirective(RenderContext rc, WindowPane windowPane) {
336 String elementId = ContainerInstance.getElementId(windowPane);
337 ServerMessage serverMessage = rc.getServerMessage();
338 Element initElement = serverMessage.appendPartDirective(ServerMessage.GROUP_ID_PREREMOVE,
339 "EchoWindowPane.MessageProcessor", "dispose");
340 initElement.setAttribute("eid", elementId);
341 }
342
343
351 private void renderInitDirective(RenderContext rc, WindowPane windowPane, String targetId) {
352 String elementId = ContainerInstance.getElementId(windowPane);
353 ServerMessage serverMessage = rc.getServerMessage();
354 Element partElement = serverMessage.addPart(ServerMessage.GROUP_ID_UPDATE, "EchoWindowPane.MessageProcessor");
355 Element initElement = serverMessage.getDocument().createElement("init");
356 initElement.setAttribute("container-eid", targetId);
357 initElement.setAttribute("eid", elementId);
358
359 if (!windowPane.isRenderEnabled()) {
360 initElement.setAttribute("enabled", "false");
361 }
362 if (windowPane.getZIndex() != 0) {
363 initElement.setAttribute("z-index", Integer.toString(windowPane.getZIndex()));
364 }
365
366 Insets insets = (Insets) windowPane.getRenderProperty(WindowPane.PROPERTY_INSETS);
368 if (insets != null) {
369 initElement.setAttribute("insets", InsetsRender.renderCssAttributeValue(insets));
370 }
371 Color background = (Color) windowPane.getRenderProperty(WindowPane.PROPERTY_BACKGROUND);
372 if (background != null) {
373 initElement.setAttribute("background", ColorRender.renderCssAttributeValue(background));
374 }
375 FillImage backgroundImage = (FillImage) windowPane.getRenderProperty(WindowPane.PROPERTY_BACKGROUND_IMAGE);
376 if (backgroundImage != null) {
377 CssStyle backgroundImageCssStyle = new CssStyle();
378 FillImageRender.renderToStyle(backgroundImageCssStyle, rc, this, windowPane, IMAGE_ID_BACKGROUND,
379 backgroundImage, 0);
380 initElement.setAttribute("background-image", backgroundImageCssStyle.renderInline());
381 }
382 Color foreground = (Color) windowPane.getRenderProperty(WindowPane.PROPERTY_FOREGROUND);
383 if (foreground != null) {
384 initElement.setAttribute("foreground", ColorRender.renderCssAttributeValue(foreground));
385 }
386 Font font = (Font) windowPane.getRenderProperty(WindowPane.PROPERTY_FONT);
387 if (font != null) {
388 CssStyle fontCssStyle = new CssStyle();
389 FontRender.renderToStyle(fontCssStyle, font);
390 initElement.setAttribute("font", fontCssStyle.renderInline());
391 }
392
393 renderPixelProperty(windowPane, WindowPane.PROPERTY_POSITION_X, initElement, "position-x");
395 renderPixelProperty(windowPane, WindowPane.PROPERTY_POSITION_Y, initElement, "position-y");
396 renderPixelProperty(windowPane, WindowPane.PROPERTY_WIDTH, initElement, "width");
397 renderPixelProperty(windowPane, WindowPane.PROPERTY_HEIGHT, initElement, "height");
398 renderPixelProperty(windowPane, WindowPane.PROPERTY_MINIMUM_WIDTH, initElement, "minimum-width");
399 renderPixelProperty(windowPane, WindowPane.PROPERTY_MINIMUM_HEIGHT, initElement, "minimum-height");
400 renderPixelProperty(windowPane, WindowPane.PROPERTY_MAXIMUM_WIDTH, initElement, "maximum-width");
401 renderPixelProperty(windowPane, WindowPane.PROPERTY_MAXIMUM_HEIGHT, initElement, "maximum-height");
402
403 int fillImageRenderFlags = ((Boolean ) windowPane.getRenderProperty(PROPERTY_IE_ALPHA_RENDER_BORDER,
404 Boolean.FALSE)).booleanValue() ? FillImageRender.FLAG_ENABLE_IE_PNG_ALPHA_FILTER : 0;
405
406 if (windowPane.getRenderProperty(WindowPane.PROPERTY_ICON) != null) {
408 initElement.setAttribute("icon", ImageTools.getUri(rc, this, windowPane, IMAGE_ID_ICON));
409 Insets iconInsets = (Insets) windowPane.getRenderProperty(WindowPane.PROPERTY_ICON_INSETS);
410 if (iconInsets != null) {
411 initElement.setAttribute("icon-insets", InsetsRender.renderCssAttributeValue(iconInsets));
412 }
413 }
414 String title = (String ) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE);
415 if (title != null) {
416 initElement.setAttribute("title", title);
417 Insets titleInsets = (Insets) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE_INSETS);
418 Color titleForeground = (Color) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE_FOREGROUND);
419 if (titleForeground != null) {
420 initElement.setAttribute("title-foreground", ColorRender.renderCssAttributeValue(titleForeground));
421 }
422 if (titleInsets != null) {
423 initElement.setAttribute("title-insets", InsetsRender.renderCssAttributeValue(titleInsets));
424 }
425 Font titleFont = (Font) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE_FONT);
426 if (titleFont != null) {
427 CssStyle fontCssStyle = new CssStyle();
428 FontRender.renderToStyle(fontCssStyle, titleFont);
429 initElement.setAttribute("title-font", fontCssStyle.renderInline());
430 }
431 }
432 Insets titleBarInsets = (Insets) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE_BAR_INSETS);
433 if (titleBarInsets != null) {
434 initElement.setAttribute("title-bar-insets", InsetsRender.renderCssAttributeValue(titleBarInsets));
435 }
436 renderPixelProperty(windowPane, WindowPane.PROPERTY_TITLE_HEIGHT, initElement, "title-height");
437 Color titleBackground = (Color) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE_BACKGROUND);
438 if (titleBackground != null) {
439 initElement.setAttribute("title-background", ColorRender.renderCssAttributeValue(titleBackground));
440 }
441 FillImage titleBackgroundImage = (FillImage) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE_BACKGROUND_IMAGE);
442 if (titleBackgroundImage != null) {
443 CssStyle titleBackgroundImageCssStyle = new CssStyle();
444 FillImageRender.renderToStyle(titleBackgroundImageCssStyle, rc, this, windowPane, IMAGE_ID_TITLE_BACKGROUND,
445 titleBackgroundImage, fillImageRenderFlags);
446 initElement.setAttribute("title-background-image", titleBackgroundImageCssStyle.renderInline());
447 }
448
449 Boolean resizableBoolean = (Boolean ) windowPane.getRenderProperty(WindowPane.PROPERTY_RESIZABLE);
451 boolean resizable = resizableBoolean == null ? true : resizableBoolean.booleanValue();
452 initElement.setAttribute("resizable", resizable ? "true" : "false");
453 Boolean closableBoolean = (Boolean ) windowPane.getRenderProperty(WindowPane.PROPERTY_CLOSABLE);
454 boolean closable = closableBoolean == null ? true : closableBoolean.booleanValue();
455 initElement.setAttribute("closable", closable ? "true" : "false");
456 if (closable) {
457 if (getImage(windowPane, IMAGE_ID_CLOSE_ICON) != null) {
458 initElement.setAttribute("close-icon", ImageTools.getUri(rc, this, windowPane, IMAGE_ID_CLOSE_ICON));
459 Insets closeIconInsets = (Insets) windowPane.getRenderProperty(WindowPane.PROPERTY_CLOSE_ICON_INSETS);
460 if (closeIconInsets != null) {
461 initElement.setAttribute("close-icon-insets", InsetsRender.renderCssAttributeValue(closeIconInsets));
462 }
463 }
464 }
465 Boolean movableBoolean = (Boolean ) windowPane.getRenderProperty(WindowPane.PROPERTY_MOVABLE);
466 boolean movable = movableBoolean == null ? true : movableBoolean.booleanValue();
467 initElement.setAttribute("movable", movable ? "true" : "false");
468
469 FillImageBorder border = (FillImageBorder) windowPane.getRenderProperty(WindowPane.PROPERTY_BORDER);
471 if (border != null && border.getBorderInsets() != null && border.getContentInsets() != null) {
472 Element borderElement = serverMessage.getDocument().createElement("border");
473 if (border.getColor() != null) {
474 borderElement.setAttribute("color", ColorRender.renderCssAttributeValue(border.getColor()));
475 }
476 borderElement.setAttribute("border-insets", InsetsRender.renderCssAttributeValue(border.getBorderInsets()));
477 borderElement.setAttribute("content-insets", InsetsRender.renderCssAttributeValue(border.getContentInsets()));
478 for (int i = 0; i < 8; ++i) {
479 FillImage fillImage = border.getFillImage(i);
480 if (fillImage != null) {
481 Element imageElement = serverMessage.getDocument().createElement("image");
482 imageElement.setAttribute("name", FILL_IMAGE_NAMES[i]);
483 CssStyle fillImageCssStyle = new CssStyle();
484 FillImageRender.renderToStyle(fillImageCssStyle, rc, this, windowPane, FILL_IMAGE_IDS[i], fillImage,
485 fillImageRenderFlags);
486 imageElement.setAttribute("value", fillImageCssStyle.renderInline());
487 borderElement.appendChild(imageElement);
488 }
489 }
490 initElement.appendChild(borderElement);
491 }
492
493 partElement.appendChild(initElement);
494 }
495
496 private void renderSetContent(RenderContext rc, ServerComponentUpdate update) {
497 }
499
500
504 public boolean renderUpdate(RenderContext rc, ServerComponentUpdate update,
505 String targetId) {
506 boolean fullReplace = false;
507 if (update.hasUpdatedLayoutDataChildren()) {
508 fullReplace = true;
509 } else if (update.hasUpdatedProperties()) {
510 if (partialUpdateManager.canProcess(rc, update)) {
511 renderUpdateDirective(rc, update);
512 } else {
513 fullReplace = true;
514 }
515 }
516
517 if (update.hasAddedChildren() || update.hasRemovedChildren() || update.hasUpdatedLayoutDataChildren()) {
518 fullReplace = true;
520 }
521
522 if (fullReplace) {
523 renderDisposeDirective(rc, (WindowPane) update.getParent());
525 DomUpdate.renderElementRemove(rc.getServerMessage(), ContainerInstance.getElementId(update.getParent()));
526 renderAdd(rc, update, targetId, update.getParent());
527 } else {
528 partialUpdateManager.process(rc, update);
529 if (update.hasAddedChildren() || update.hasRemovedChildren()) {
530 renderSetContent(rc, update);
531 }
532 }
533
534 return fullReplace;
535 }
536
537 private void renderUpdateDirective(RenderContext rc, ServerComponentUpdate update) {
538 WindowPane windowPane = (WindowPane) update.getParent();
539
540 Element updateElement = rc.getServerMessage().appendPartDirective(ServerMessage.GROUP_ID_PREREMOVE,
541 "EchoWindowPane.MessageProcessor", "update");
542 String elementId = ContainerInstance.getElementId(windowPane);
543 updateElement.setAttribute("eid", elementId);
544
545 PropertyUpdate positionX = update.getUpdatedProperty(WindowPane.PROPERTY_POSITION_X);
546 if (positionX != null) {
547 renderPixelProperty(windowPane, WindowPane.PROPERTY_POSITION_X, updateElement, "position-x");
548 }
549
550 PropertyUpdate positionY = update.getUpdatedProperty(WindowPane.PROPERTY_POSITION_Y);
551 if (positionY != null) {
552 renderPixelProperty(windowPane, WindowPane.PROPERTY_POSITION_Y, updateElement, "position-y");
553 }
554
555 PropertyUpdate width = update.getUpdatedProperty(WindowPane.PROPERTY_WIDTH);
556 if (width != null) {
557 renderPixelProperty(windowPane, WindowPane.PROPERTY_WIDTH, updateElement, "width");
558 }
559
560 PropertyUpdate height = update.getUpdatedProperty(WindowPane.PROPERTY_HEIGHT);
561 if (height != null) {
562 renderPixelProperty(windowPane, WindowPane.PROPERTY_HEIGHT, updateElement, "height");
563 }
564
565 if (update.getUpdatedProperty(WindowPane.PROPERTY_TITLE) != null) {
566 updateElement.setAttribute("title", (String ) windowPane.getRenderProperty(WindowPane.PROPERTY_TITLE, " "));
567 }
568 }
569 }
570 |
Popular Tags |
Java API By Example, From Geeks To Geeks.