List of usage examples for com.google.gwt.user.client.ui Widget getOffsetWidth
@Override
public int getOffsetWidth()
From source file:com.thingtrack.com.vaadin.addons.slidedata.gwt.client.VIkarusListItem.java
License:Apache License
public RenderSpace getAllocatedSpace(Widget child) { return new RenderSpace(child.getOffsetWidth(), child.getOffsetHeight()); }
From source file:com.threerings.gwt.ui.Popups.java
License:Open Source License
/** * Shows the supplied popup in the specified position relative to the specified target widget. *//*from w w w . j a v a2 s. c o m*/ public static <T extends PopupPanel> T show(T popup, Position pos, Widget target) { popup.setVisible(false); popup.show(); int left, top; switch (pos) { case RIGHT: left = target.getAbsoluteLeft() + target.getOffsetWidth() + NEAR_GAP; break; default: left = target.getAbsoluteLeft(); break; } if (left + popup.getOffsetWidth() > Window.getClientWidth()) { left = Math.max(0, Window.getClientWidth() - popup.getOffsetWidth()); } switch (pos) { case ABOVE: top = target.getAbsoluteTop() - popup.getOffsetHeight() - NEAR_GAP; break; case OVER: top = target.getAbsoluteTop(); break; case RIGHT: top = target.getAbsoluteTop() + (target.getOffsetHeight() - popup.getOffsetHeight()) / 2; break; default: case BELOW: top = target.getAbsoluteTop() + target.getOffsetHeight() + NEAR_GAP; break; } popup.setPopupPosition(left, top); popup.setVisible(true); return popup; }
From source file:com.totsp.gwittir.client.validator.PopupValidationFeedback.java
License:Open Source License
public void handleException(Object source, ValidationException exception) { final Widget w = (Widget) source; final PopupPanel p = new PopupPanel(false); popups.put(source, p);/* w ww . ja v a 2 s . c om*/ p.setStyleName("gwittir-ValidationPopup"); p.setWidget(new Label(this.getMessage(exception))); p.setPopupPosition(-5000, -5000); p.show(); if (this.position == BOTTOM) { p.setPopupPosition(w.getAbsoluteLeft(), w.getAbsoluteTop() + w.getOffsetHeight()); } else if (this.position == RIGHT) { p.setPopupPosition(w.getAbsoluteLeft() + w.getOffsetWidth(), w.getAbsoluteTop()); } else if (this.position == LEFT) { p.setPopupPosition(w.getAbsoluteLeft() - p.getOffsetWidth(), w.getAbsoluteTop()); } else if (this.position == TOP) { p.setPopupPosition(w.getAbsoluteLeft(), w.getAbsoluteTop() - p.getOffsetHeight()); } if (w instanceof SourcesPropertyChangeEvents) { GWT.log("is PCE", null); PropertyChangeListener attachListener = new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent propertyChangeEvent) { if (((Boolean) propertyChangeEvent.getNewValue()).booleanValue()) { p.setVisible(true); } else { p.setVisible(false); } } }; listeners.put(w, attachListener); ((SourcesPropertyChangeEvents) w).addPropertyChangeListener("attached", attachListener); ((SourcesPropertyChangeEvents) w).addPropertyChangeListener("visible", attachListener); } }
From source file:com.vaadin.client.ui.orderedlayout.VAbstractOrderedLayout.java
License:Apache License
/** * Updates the expand compensation based on the measured sizes of children * without expand./* w ww .j a v a 2 s .c o m*/ */ public void updateExpandCompensation() { boolean isExpanding = false; for (Widget slot : getChildren()) { // FIXME expandRatio might be <0 if (((Slot) slot).getExpandRatio() != 0) { isExpanding = true; break; } } if (isExpanding) { /* * Expanded slots have relative sizes that together add up to 100%. * To make room for slots without expand, we will add padding that * is not considered for relative sizes and a corresponding negative * margin for the unexpanded slots. We calculate the size by summing * the size of all non-expanded non-relative slots. * * Relatively sized slots without expansion are considered to get * 0px, but we still keep them visible (causing overflows) to help * the developer see what's happening. Forcing them to only get 0px * would make them disappear which would avoid overflows but would * instead cause confusion as they would then just disappear without * any obvious reason. */ int totalSize = 0; for (Widget w : getChildren()) { Slot slot = (Slot) w; if (slot.getExpandRatio() == 0 && !slot.isRelativeInDirection(vertical)) { if (layoutManager != null) { // TODO check caption position if (vertical) { int size = layoutManager.getOuterHeight(slot.getWidget().getElement()); if (slot.hasCaption()) { size += layoutManager.getOuterHeight(slot.getCaptionElement()); } if (size > 0) { totalSize += size; } } else { int max = -1; max = layoutManager.getOuterWidth(slot.getWidget().getElement()); if (slot.hasCaption()) { int max2 = layoutManager.getOuterWidth(slot.getCaptionElement()); max = Math.max(max, max2); } if (max > 0) { totalSize += max; } } } else { // FIXME expandRatio might be <0 totalSize += vertical ? slot.getOffsetHeight() : slot.getOffsetWidth(); } } // TODO fails in Opera, always returns 0 int spacingSize = vertical ? slot.getVerticalSpacing() : slot.getHorizontalSpacing(); if (spacingSize > 0) { totalSize += spacingSize; } } // When we set the margin to the first child, we don't need // overflow:hidden in the layout root element, since the wrapper // would otherwise be placed outside of the layout root element // and block events on elements below it. if (vertical) { expandWrapper.getStyle().setPaddingTop(totalSize, Unit.PX); expandWrapper.getFirstChildElement().getStyle().setMarginTop(-totalSize, Unit.PX); } else { expandWrapper.getStyle().setPaddingLeft(totalSize, Unit.PX); expandWrapper.getFirstChildElement().getStyle().setMarginLeft(-totalSize, Unit.PX); } // Measure expanded children again if their size might have changed if (totalSize != lastExpandSize) { lastExpandSize = totalSize; for (Widget w : getChildren()) { Slot slot = (Slot) w; // FIXME expandRatio might be <0 if (slot.getExpandRatio() != 0) { if (layoutManager != null) { layoutManager.setNeedsMeasure(Util.findConnectorFor(slot.getWidget())); } else if (slot.getWidget() instanceof RequiresResize) { ((RequiresResize) slot.getWidget()).onResize(); } } } } } WidgetUtil.forceIE8Redraw(getElement()); }
From source file:com.vaadin.client.VUIDLBrowser.java
License:Apache License
static void highlight(ComponentConnector paintable) { if (paintable != null) { Widget w = paintable.getWidget(); Style style = highlight.getStyle(); style.setTop(w.getAbsoluteTop(), Unit.PX); style.setLeft(w.getAbsoluteLeft(), Unit.PX); style.setWidth(w.getOffsetWidth(), Unit.PX); style.setHeight(w.getOffsetHeight(), Unit.PX); RootPanel.getBodyElement().appendChild(highlight); }/*from ww w . j ava 2 s . c om*/ }
From source file:com.vaadin.client.WidgetUtil.java
License:Apache License
public static int setWidthExcludingPaddingAndBorder(Widget widget, String width, int paddingBorderGuess) { if (width.equals("")) { setWidth(widget, ""); return paddingBorderGuess; } else if (width.endsWith("px")) { int pixelWidth = Integer.parseInt(width.substring(0, width.length() - 2)); return setWidthExcludingPaddingAndBorder(widget.getElement(), pixelWidth, paddingBorderGuess, false); } else {//from w w w. j a v a2 s .c o m setWidth(widget, width); return setWidthExcludingPaddingAndBorder(widget.getElement(), widget.getOffsetWidth(), paddingBorderGuess, true); } }
From source file:com.vaadin.client.WidgetUtil.java
License:Apache License
/** * Kind of stronger version of isAttached(). In addition to std isAttached, * this method checks that this widget nor any of its parents is hidden. Can * be e.g used to check whether component should react to some events or * not.//from w w w. ja v a 2 s .co m * * @param widget * @return true if attached and displayed */ public static boolean isAttachedAndDisplayed(Widget widget) { if (widget.isAttached()) { /* * Failfast using offset size, then by iterating the widget tree */ boolean notZeroSized = widget.getOffsetHeight() > 0 || widget.getOffsetWidth() > 0; return notZeroSized || checkVisibilityRecursively(widget); } else { return false; } }
From source file:com.vaadin.terminal.gwt.client.ApplicationConnection.java
License:Open Source License
protected void handleUIDLMessage(final Date start, final String jsonText, final ValueMap json) { // Handle redirect if (json.containsKey("redirect")) { String url = json.getValueMap("redirect").getString("url"); VConsole.log("redirecting to " + url); redirect(url);/*from w w w. ja v a2 s.c om*/ return; } // Get security key if (json.containsKey(UIDL_SECURITY_TOKEN_ID)) { uidlSecurityKey = json.getString(UIDL_SECURITY_TOKEN_ID); } if (json.containsKey("resources")) { ValueMap resources = json.getValueMap("resources"); JsArrayString keyArray = resources.getKeyArray(); int l = keyArray.length(); for (int i = 0; i < l; i++) { String key = keyArray.get(i); resourcesMap.put(key, resources.getAsString(key)); } } if (json.containsKey("typeMappings")) { configuration.addComponentMappings(json.getValueMap("typeMappings"), widgetSet); } Command c = new Command() { public void execute() { VConsole.dirUIDL(json, configuration); if (json.containsKey("locales")) { // Store locale data JsArray<ValueMap> valueMapArray = json.getJSValueMapArray("locales"); LocaleService.addLocales(valueMapArray); } boolean repaintAll = false; ValueMap meta = null; if (json.containsKey("meta")) { meta = json.getValueMap("meta"); if (meta.containsKey("repaintAll")) { repaintAll = true; view.clear(); idToPaintableDetail.clear(); if (meta.containsKey("invalidLayouts")) { validatingLayouts = true; zeroWidthComponents = new HashSet<Paintable>(); zeroHeightComponents = new HashSet<Paintable>(); } } if (meta.containsKey("timedRedirect")) { final ValueMap timedRedirect = meta.getValueMap("timedRedirect"); redirectTimer = new Timer() { @Override public void run() { redirect(timedRedirect.getString("url")); } }; sessionExpirationInterval = timedRedirect.getInt("interval"); } } if (redirectTimer != null) { redirectTimer.schedule(1000 * sessionExpirationInterval); } // Process changes JsArray<ValueMap> changes = json.getJSValueMapArray("changes"); ArrayList<Paintable> updatedWidgets = new ArrayList<Paintable>(); relativeSizeChanges.clear(); componentCaptionSizeChanges.clear(); int length = changes.length(); for (int i = 0; i < length; i++) { try { final UIDL change = changes.get(i).cast(); final UIDL uidl = change.getChildUIDL(0); // TODO optimize final Paintable paintable = getPaintable(uidl.getId()); if (paintable != null) { paintable.updateFromUIDL(uidl, ApplicationConnection.this); // paintable may have changed during render to // another // implementation, use the new one for updated // widgets map updatedWidgets.add(idToPaintableDetail.get(uidl.getId()).getComponent()); } else { if (!uidl.getTag().equals(configuration.getEncodedWindowTag())) { VConsole.error("Received update for " + uidl.getTag() + ", but there is no such paintable (" + uidl.getId() + ") rendered."); } else { String pid = uidl.getId(); if (!idToPaintableDetail.containsKey(pid)) { registerPaintable(pid, view); } // VView does not call updateComponent so we // register any event listeners here ComponentDetail cd = idToPaintableDetail.get(pid); cd.registerEventListenersFromUIDL(uidl); // Finally allow VView to update itself view.updateFromUIDL(uidl, ApplicationConnection.this); } } } catch (final Throwable e) { VConsole.error(e); } } if (json.containsKey("dd")) { // response contains data for drag and drop service VDragAndDropManager.get().handleServerResponse(json.getValueMap("dd")); } // Check which widgets' size has been updated Set<Paintable> sizeUpdatedWidgets = new HashSet<Paintable>(); updatedWidgets.addAll(relativeSizeChanges); sizeUpdatedWidgets.addAll(componentCaptionSizeChanges); for (Paintable paintable : updatedWidgets) { ComponentDetail detail = idToPaintableDetail.get(getPid(paintable)); Widget widget = (Widget) paintable; Size oldSize = detail.getOffsetSize(); Size newSize = new Size(widget.getOffsetWidth(), widget.getOffsetHeight()); if (oldSize == null || !oldSize.equals(newSize)) { sizeUpdatedWidgets.add(paintable); detail.setOffsetSize(newSize); } } Util.componentSizeUpdated(sizeUpdatedWidgets); if (meta != null) { if (meta.containsKey("appError")) { ValueMap error = meta.getValueMap("appError"); String html = ""; if (error.containsKey("caption") && error.getString("caption") != null) { html += "<h1>" + error.getAsString("caption") + "</h1>"; } if (error.containsKey("message") && error.getString("message") != null) { html += "<p>" + error.getAsString("message") + "</p>"; } String url = null; if (error.containsKey("url")) { url = error.getString("url"); } if (html.length() != 0) { /* 45 min */ VNotification n = VNotification.createNotification(1000 * 60 * 45); n.addEventListener(new NotificationRedirect(url)); n.show(html, VNotification.CENTERED_TOP, VNotification.STYLE_SYSTEM); } else { redirect(url); } applicationRunning = false; } if (validatingLayouts) { VConsole.printLayoutProblems(meta, ApplicationConnection.this, zeroHeightComponents, zeroWidthComponents); zeroHeightComponents = null; zeroWidthComponents = null; validatingLayouts = false; } } if (repaintAll) { /* * idToPaintableDetail is already cleanded at the start of * the changeset handling, bypass cleanup. */ unregistryBag.clear(); } else { purgeUnregistryBag(); } // TODO build profiling for widget impl loading time final long prosessingTime = (new Date().getTime()) - start.getTime(); VConsole.log(" Processing time was " + String.valueOf(prosessingTime) + "ms for " + jsonText.length() + " characters of JSON"); VConsole.log("Referenced paintables: " + idToPaintableDetail.size()); endRequest(); } }; ApplicationConfiguration.runWhenWidgetsLoaded(c); }
From source file:com.vaadin.terminal.gwt.client.ApplicationConnection.java
License:Open Source License
/** * Converts relative sizes into pixel sizes. * // w w w .ja va 2s .co m * @param child * @return true if the child has a relative size */ private boolean handleComponentRelativeSize(ComponentDetail cd) { if (cd == null) { return false; } boolean debugSizes = false; FloatSize relativeSize = cd.getRelativeSize(); if (relativeSize == null) { return false; } Widget widget = (Widget) cd.getComponent(); boolean horizontalScrollBar = false; boolean verticalScrollBar = false; Container parent = Util.getLayout(widget); RenderSpace renderSpace; // Parent-less components (like sub-windows) are relative to browser // window. if (parent == null) { renderSpace = new RenderSpace(Window.getClientWidth(), Window.getClientHeight()); } else { renderSpace = parent.getAllocatedSpace(widget); } if (relativeSize.getHeight() >= 0) { if (renderSpace != null) { if (renderSpace.getScrollbarSize() > 0) { if (relativeSize.getWidth() > 100) { horizontalScrollBar = true; } else if (relativeSize.getWidth() < 0 && renderSpace.getWidth() > 0) { int offsetWidth = widget.getOffsetWidth(); int width = renderSpace.getWidth(); if (offsetWidth > width) { horizontalScrollBar = true; } } } int height = renderSpace.getHeight(); if (horizontalScrollBar) { height -= renderSpace.getScrollbarSize(); } if (validatingLayouts && height <= 0) { zeroHeightComponents.add(cd.getComponent()); } height = (int) (height * relativeSize.getHeight() / 100.0); if (height < 0) { height = 0; } if (debugSizes) { VConsole.log("Widget " + Util.getSimpleName(widget) + "/" + getPid(widget.getElement()) + " relative height " + relativeSize.getHeight() + "% of " + renderSpace.getHeight() + "px (reported by " + Util.getSimpleName(parent) + "/" + (parent == null ? "?" : parent.hashCode()) + ") : " + height + "px"); } widget.setHeight(height + "px"); } else { widget.setHeight(relativeSize.getHeight() + "%"); VConsole.error(Util.getLayout(widget).getClass().getName() + " did not produce allocatedSpace for " + widget.getClass().getName()); } } if (relativeSize.getWidth() >= 0) { if (renderSpace != null) { int width = renderSpace.getWidth(); if (renderSpace.getScrollbarSize() > 0) { if (relativeSize.getHeight() > 100) { verticalScrollBar = true; } else if (relativeSize.getHeight() < 0 && renderSpace.getHeight() > 0 && widget.getOffsetHeight() > renderSpace.getHeight()) { verticalScrollBar = true; } } if (verticalScrollBar) { width -= renderSpace.getScrollbarSize(); } if (validatingLayouts && width <= 0) { zeroWidthComponents.add(cd.getComponent()); } width = (int) (width * relativeSize.getWidth() / 100.0); if (width < 0) { width = 0; } if (debugSizes) { VConsole.log("Widget " + Util.getSimpleName(widget) + "/" + getPid(widget.getElement()) + " relative width " + relativeSize.getWidth() + "% of " + renderSpace.getWidth() + "px (reported by " + Util.getSimpleName(parent) + "/" + (parent == null ? "?" : getPid(parent)) + ") : " + width + "px"); } widget.setWidth(width + "px"); } else { widget.setWidth(relativeSize.getWidth() + "%"); VConsole.error(Util.getLayout(widget).getClass().getName() + " did not produce allocatedSpace for " + widget.getClass().getName()); } } return true; }
From source file:com.vaadin.terminal.gwt.client.VUIDLBrowser.java
License:Open Source License
static void highlight(Paintable paintable) { Widget w = (Widget) paintable; if (w != null) { Style style = highlight.getStyle(); style.setTop(w.getAbsoluteTop(), Unit.PX); style.setLeft(w.getAbsoluteLeft(), Unit.PX); style.setWidth(w.getOffsetWidth(), Unit.PX); style.setHeight(w.getOffsetHeight(), Unit.PX); RootPanel.getBodyElement().appendChild(highlight); }/*from w w w . jav a 2 s . c om*/ }