List of usage examples for com.google.gwt.user.client.ui RootPanel getBodyElement
public static Element getBodyElement()
From source file:asquare.gwt.tests.tabledom.client.Demo.java
License:Apache License
public void onModuleLoad() { m_textArea.setVisibleLines(20);//w ww.ja va 2s .c o m m_textArea.setCharacterWidth(80); final Button button = new Button(); DOM.setStyleAttribute(button.getElement(), "display", "block"); button.setText("Execute"); button.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { Element tbody = DOM.createTBody(); setInnerHtml(tbody, "", "setInnerHtml(tbody, \"\")"); setInnerHtml(tbody, "", "setInnerHtml(tbody, \"\") again"); Element table = DOM.createTable(); DOM.appendChild(table, tbody); setInnerHtml(tbody, "", "setInnerHtml(table.tbody, \"\")"); setInnerHtml(tbody, " ", "setInnerHtml(table.tbody, \" \")"); setInnerHtml(tbody, "<tr></tr>", "setInnerHtml(table.tbody, \"<tr></tr>\")"); setInnerHtml(tbody, "<tr><td></td></tr>", "setInnerHtml(table.tbody, \"<tr><td></td></tr>\")"); DOM.appendChild(RootPanel.getBodyElement(), table); setInnerHtml(tbody, "", "setInnerHtml(body.table.tbody, \"\")"); DOM.removeChild(table, tbody); setInnerHtml(tbody, "", "setInnerHtml(tbody, \"\")"); Element td = DOM.createTD(); setInnerHtml(td, "", "setInnerHtml(td, \"\")"); Element tr = DOM.createTR(); DOM.appendChild(tr, td); setInnerHtml(td, "", "setInnerHtml(tr.td, \"\")"); tbody = DOM.createTBody(); DOM.appendChild(tbody, tr); setInnerHtml(td, "", "setInnerHtml(tbody.tr.td, \"\")"); table = DOM.createTable(); DOM.appendChild(table, tbody); setInnerHtml(td, "", "setInnerHtml(table.tbody.tr.td, \"\")"); setInnerHtml(tr, "", "setInnerHtml(table.tbody.tr, \"\")"); setInnerHtml(tbody, "", "setInnerHtml(table.tbody, \"\")"); setInnerHtml(table, "", "setInnerHtml(table, \"\")"); setInnerHtml(DOM.createTable(), "", "setInnerHtml(new Table(), \"\")"); tr = DOM.createTR(); setInnerHtml(tr, "<td></td>", "setInnerHtml(tr, \"<td></td>\")"); } }); RootPanel.get().add(button); RootPanel.get().add(m_textArea); }
From source file:at.ait.dme.yuma.suite.apps.image.client.ImageViewer.java
License:EUPL
public TagCloud getTagCloud() { if (tagCloud == null) { tagCloud = new TagCloud(initialImageWidth, initialImageHeight, RootPanel.getBodyElement(), new TagSelectionListener() { @Override/*from www . ja va 2s .c o m*/ public void onTagSelected(SemanticTag tag, boolean selected) { if (editForm != null) { if (selected) { editForm.addTag(tag); } else { editForm.removeTag(tag); } } } }); tagCloud.hide(); tagCloud.moveTo(initialImageWidth / 2, initialImageHeight / 2); } return tagCloud; }
From source file:ch.unifr.pai.twice.dragndrop.client.MPDragNDrop.java
License:Apache License
/** * Invoked when a drag starts. This method handles the full dragging * /*from ww w. j a v a 2 s . co m*/ * @param w * - the widget to be dragged * @param deviceId * - the deviceId of the device dragging the widget * @param offsetX * @param offsetY * @param conf * @param dragProxyTemplate */ protected void startDrag(Widget w, String deviceId, int offsetX, int offsetY, DragConfiguration conf, Element dragProxyTemplate) { MultiCursorController.getInstance().notifyCursor(deviceId, "startDrag"); if (conf == null) conf = DragConfiguration.withProxy(); if (conf.getDragNDropHandler() != null) { conf.getDragNDropHandler().onStartDrag(deviceId, w); } conf.setDragProxy(DOM.clone( dragProxyTemplate == null ? w.getElement() : (com.google.gwt.user.client.Element) dragProxyTemplate, true)); conf.getDragProxy().addClassName("drag-proxy"); conf.getDragProxy().getStyle().setPosition(Position.ABSOLUTE); RootPanel.getBodyElement().appendChild(conf.getDragProxy()); conf.getDragProxy().getStyle().setLeft(w.getElement().getAbsoluteLeft(), Unit.PX); conf.getDragProxy().getStyle().setTop(w.getElement().getAbsoluteTop(), Unit.PX); conf.getDragProxy().getStyle().setPosition(Position.ABSOLUTE); // DOM.eventPreventDefault((Event) event.getNativeEvent()); if (activeHandlers.isEmpty()) addEventPreview(); MPDragNDrop d = createDragNDrop(); d.initialize(w, offsetX, offsetY, conf); activeHandlers.put(deviceId, d); if (!conf.isWithProxy()) { w.getElement().getStyle().setDisplay(Display.BLOCK); } else { w.addStyleName(DRAGGINGSTYLENAME); } }
From source file:ch.unifr.pai.twice.layout.client.mobile.MobileUtils.java
License:Apache License
/** * Add necessary html tags to ensure unified initial zoom levels of the web page, fullscreen establishment and add proprietary tags (e.g. * "apple-mobile-web-app-capable" for extended functionalities). * // www . j a va2 s .c o m * The main purpose is to establish a "native" look of the application even within the boundaries of the web browser. */ public static void preparePage() { RootPanel.getBodyElement().getStyle().setHeight(100, Unit.PCT); RootPanel.getBodyElement().getStyle().setOverflow(Overflow.HIDDEN); RootPanel.getBodyElement().getStyle().setMargin(0, Unit.PX); RootPanel.getBodyElement().getStyle().setPadding(0, Unit.PX); Document.get().getDocumentElement().getStyle().setProperty("minHeight", "300px"); Document.get().getDocumentElement().getStyle().setHeight(100, Unit.PCT); NodeList<Element> tags = Document.get().getElementsByTagName("head"); Element head; if (tags.getLength() > 0) { head = tags.getItem(0); } else { head = DOM.createElement("head"); Document.get().insertFirst(head); } Element meta = DOM.createElement("meta"); meta.setAttribute("name", "viewport"); meta.setAttribute("content", "width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0"); head.appendChild(meta); LinkElement e = Document.get().createLinkElement(); e.setRel("stylesheet"); e.setHref(GWT.getModuleBaseURL() + "master.css"); head.appendChild(e); Element iphoneFullscreen = DOM.createElement("meta"); iphoneFullscreen.setAttribute("name", "apple-touch-fullscreen"); iphoneFullscreen.setAttribute("content", "yes"); head.appendChild(iphoneFullscreen); Element iphoneWebAppCapable = DOM.createElement("meta"); iphoneWebAppCapable.setAttribute("name", "apple-mobile-web-app-capable"); iphoneWebAppCapable.setAttribute("content", "yes"); head.appendChild(iphoneWebAppCapable); Scheduler.get().scheduleDeferred(new ScheduledCommand() { @Override public void execute() { Window.scrollTo(0, 1); } }); }
From source file:ch.unifr.pai.twice.mousecontrol.client.TouchPadNintendoDS.java
License:Apache License
public TouchPadNintendoDS() { super(false); add(focus);/* w ww. j ava2 s . c o m*/ setWidth("2000px"); setHeight("2000px"); add(l); l.setWidth("200px"); l.setHeight("200px"); l.getElement().getStyle().setPosition(Position.ABSOLUTE); l.getElement().getStyle().setZIndex(200); updater = new Timer() { @Override public void run() { if (skipEvents == 0) { left = RootPanel.getBodyElement().getScrollLeft(); top = RootPanel.getBodyElement().getScrollTop(); if (currentX == -1 || currentY == -1) { currentX = left; currentY = top; } else if (left != currentX || top != currentY) { // l.getElement().getStyle().setDisplay(Display.NONE); // focus.setVisible(false); int dX = currentX - left; int dY = currentY - top; currentX = left; currentY = top; updatePos(dX, dY); lastUpdate = new Date().getTime(); } // else if (lastUpdate != -1 // && new Date().getTime() - lastUpdate > timerThreshold) { // lastUpdate = -1; // currentX = -1; // currentY = -1; // skipEvents = eventsAfterReset; // Window.scrollTo(1000, 1000); // l.getElement().getStyle().setDisplay(Display.BLOCK); // focus.setVisible(true); // } } } }; }
From source file:ch.unifr.pai.twice.mousecontrol.client.TouchPadNintendoDS.java
License:Apache License
@Override public void start() { super.start(); if (windowScrollHandler != null) windowScrollHandler.removeHandler(); windowScrollHandler = Window.addWindowScrollHandler(new Window.ScrollHandler() { @Override/* ww w . j a va 2s . c om*/ public void onWindowScroll(ScrollEvent event) { if (skipEvents > 0) skipEvents--; l.getElement().getStyle().setLeft(RootPanel.getBodyElement().getScrollLeft(), Unit.PX); l.getElement().getStyle().setTop(RootPanel.getBodyElement().getScrollTop(), Unit.PX); } }); Timer t2 = new Timer() { @Override public void run() { skipEvents = eventsAfterReset; Window.scrollTo(1000, 1000); updater.scheduleRepeating(50); } }; t2.schedule(1000); }
From source file:ch.unifr.pai.twice.widgets.mpproxy.client.MPProxyBody.java
License:Apache License
@Override public void initialize() { // multiCursor.start(); super.initialize(); replaceAllTextBoxes(RootPanel.getBodyElement()); // // hiddenTextBoxForFocusControl.setHeight("0px"); // // hiddenTextBoxForFocusControl.setWidth("0px"); // // hiddenTextBoxForFocusControl.getElement().getStyle() // // .setPosition(Position.ABSOLUTE); // // hiddenTextBoxForFocusControl.getElement().getStyle().setZIndex(-1); // // hiddenTextBoxForFocusControl.getElement().getStyle().setTop(0, Unit.PX); // // hiddenTextBoxForFocusControl.getElement().getStyle() // // .setLeft(0, Unit.PX); // // RootPanel.get().add(hiddenTextBoxForFocusControl); // Event.addNativePreviewHandler(new NativePreviewHandler() { // public void onPreviewNativeEvent(NativePreviewEvent event) { ///*from ww w . jav a 2 s . co m*/ // // boolean doProcess = true; // // // // // Block all mouse events which are not originated from a // // // owningDevice (if defined) // // switch (event.getTypeInt()) { // // case Event.ONCLICK: // // case Event.ONMOUSEOVER: // // case Event.ONMOUSEUP: // // case Event.ONMOUSEDOWN: // // case Event.ONMOUSEMOVE: // // case Event.ONMOUSEOUT: // // case Event.ONDBLCLICK: // // case Event.ONMOUSEWHEEL: // // String device = MultiCursorController.getUUIDNative(event // // .getNativeEvent()); // // if (owningDevices != null && owningDevices.size() > 0 // // && !owningDevices.contains(device)) { // // doProcess = false; // // event.cancel(); // // event.getNativeEvent().preventDefault(); // // } // // break; // // } // // // if (doProcess) { // // Record the currently focused element per device // switch (event.getTypeInt()) { // case Event.ONMOUSEUP: // case Event.ONMOUSEDOWN: // case Event.ONCLICK: // Element e = event.getNativeEvent().getEventTarget() // .<Element> cast(); // TextBoxBase base = getTextBoxBase(e); // TextBoxBase old = focusedElement // .remove(MultiCursorController.getUUIDNative(event // .getNativeEvent())); // if (old != null) { // old.getElement().getStyle().clearBorderColor(); // RootPanel.detachNow(old); // } // if (base != null) { // String device = MultiCursorController.getUUIDNative(event // .getNativeEvent()); // focusedElement.put(device, base); // String color = deviceToColor.get(device); // if (color == null) { // if (currentColorIndex > -1 // && currentColorIndex < colors.length - 2) { // color = colors[currentColorIndex]; // currentColorIndex++; // } else { // color = colors[0]; // currentColorIndex = 0; // } // deviceToColor.put(device, color); // } // // base.getElement().getStyle() // .setBorderStyle(BorderStyle.SOLID); // base.getElement().getStyle() // .setBorderWidth(1, Unit.PX); // base.getElement().getStyle().setBorderColor(color); // // event.cancel(); // // event.getNativeEvent().preventDefault(); // // DomEvent.fireNativeEvent(Document.get().createMouseDownEvent(0, // // 0, 0, 0, 0, false, false, false, false, 0), // // hiddenTextBoxForFocusControl); // } // break; // } // } // } // // }); // // // Scheduler.get().scheduleDeferred(new ScheduledCommand() { // // // // @Override // // public void execute() { // // hiddenTextBoxForFocusControl.setFocus(true); // // } // // }); }
From source file:ch.unifr.pai.twice.widgets.mpProxyScreenShot.client.Viewer.java
License:Apache License
@Override public void onModuleLoad() { Timer t = new Timer() { @Override//from ww w. j ava 2s . co m public void run() { try { RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, Window.Location.getProtocol() + "//" + Window.Location.getHost() + "/miceScreenShot/manager"); rb.sendRequest(null, new RequestCallback() { @Override public void onResponseReceived(Request request, Response response) { RootPanel.getBodyElement().setInnerHTML(response.getText()); } @Override public void onError(Request request, Throwable exception) { } }); } catch (RequestException e) { e.printStackTrace(); } } }; t.run(); // t.scheduleRepeating(1000); }
From source file:ch.unifr.pai.twice.widgets.mptransparentproxy.client.MPProxyBody.java
License:Apache License
@Override public void initialize() { super.initialize(); replaceAllTextBoxes(RootPanel.getBodyElement()); }
From source file:cl.uai.client.EMarkingWeb.java
License:Open Source License
/** * This is the entry point method.// w w w . java 2s . co m */ public void onModuleLoad() { // Pointer to CSS manager. It has to go first! GWT.<Resources>create(Resources.class).css().ensureInjected(); // Log messages String msg = "\nInitializing EMarking 3.0\n" + "Platform: " + Navigator.getPlatform() + "\n" + "User agent: " + Navigator.getUserAgent() + "\n" + "App name: " + Navigator.getAppName() + "\n" + "App code name: " + Navigator.getAppCodeName() + "\n" + "App version: " + Navigator.getAppVersion(); logger.fine(msg); // List of errors after trying to initialize ArrayList<String> errors = new ArrayList<String>(); // Get id for eMarkingWeb's DIV tag final String eMarkingDivId = "emarking"; if (RootPanel.get(eMarkingDivId) == null) { errors.add("Can not initalize. EMarking requires an existing DIV tag with id: emarking."); return; } RootPanel.get(eMarkingDivId).add(new Label("Loading")); int draftId = 0; int preferredWidth = 860; boolean showRubric = true; boolean showColors = false; try { // First, if there's a URL parameter, replace the value if (Window.Location.getParameter("id") != null) { draftId = Integer.parseInt(Window.Location.getParameter("id")); } // Validate that the submission id is a positive integer if (draftId <= 0) { errors.add("Submission id must be a non negative integer."); } // Reading the image width float imagewidth = 0; if (RootPanel.get(eMarkingDivId).getElement().getAttribute("imagewidth") != null) imagewidth = Float.parseFloat(RootPanel.get(eMarkingDivId).getElement().getAttribute("imagewidth")); String cookie_width = Cookies.getCookie("emarking_width"); if (cookie_width != null) { preferredWidth = Integer.parseInt(cookie_width); } else if (imagewidth > 0) { preferredWidth = (int) (imagewidth / 0.6f); } // Validate that the preferredWidth is a positive integer greater than 10 if (preferredWidth <= 10) { errors.add("Preferred width should be a positive integer greater than 10."); } // Validate that the preferredWidth is a positive integer greater than 10 if (preferredWidth <= 10) { errors.add("Preferred width should be a positive integer greater than 10."); } String cookie_showrubric = Cookies.getCookie("emarking_showrubric"); if (cookie_showrubric != null) { showRubric = Integer.parseInt(cookie_showrubric) == 1; } String cookie_showcolors = Cookies.getCookie("emarking_showcolors"); if (cookie_showcolors != null) { showColors = Integer.parseInt(cookie_showcolors) == 1; } } catch (Exception e) { logger.severe(e.getMessage()); errors.add( "Error in HTML for eMarkingWeb can not initalize. Invalid submissionId value (must be integer)."); } // Read div attribute for readonly String moodleurl = null; if (RootPanel.get(eMarkingDivId).getElement().getAttribute("moodleurl") != null) moodleurl = RootPanel.get(eMarkingDivId).getElement().getAttribute("moodleurl"); logger.fine("\nShowRubric: " + showRubric + "\nShow colors:" + showColors + "\nPreferred width:" + preferredWidth + "\nMoodle ajax url: " + moodleurl); if (moodleurl == null) errors.add("Invalid Moodle ajax url"); // If there are errors die with a configuration message if (errors.size() > 0) { Label errorsLabel = new Label(); String text = ""; for (int i = 0; i < errors.size(); i++) { text += "\n" + errors.get(i); } errorsLabel.setText(text); errorsLabel.setTitle("Fatal error while initializing eMarking-Web"); RootPanel.get(eMarkingDivId).clear(); RootPanel.get(eMarkingDivId).add(errorsLabel); } else { // Set eMarking's main interface submission id according to HTML MarkingInterface.setDraftId(draftId); EMarkingConfiguration.setShowRubricOnLoad(showRubric); EMarkingConfiguration.setColoredRubric(showColors); // Ajax URL in moodle EMarkingConfiguration.setMoodleUrl(moodleurl); // Automagically resize popup to use most of the window int width = screenWidth(); int height = screenHeight(); // Preferred width can not be bigger than the screen if (width < preferredWidth) { preferredWidth = width; } // Resize the popup window and move it to the top left corner Window.resizeTo(preferredWidth, height); Window.moveTo(0, 0); // Initialize eMarking's interface markingInterface = new MarkingInterface(); // Add eMarking to the browser RootPanel.get(eMarkingDivId).clear(); RootPanel.get(eMarkingDivId).add(markingInterface); RootPanel.getBodyElement().focus(); } }