From: Leif Åstrand Date: Thu, 9 Feb 2012 18:25:00 +0000 (+0200) Subject: Simplify size handling in VView (#8313) X-Git-Tag: 7.0.0.alpha2~434^2~69 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=497d03465d47a605d1396d0eeb3367967fd40a5e;p=vaadin-framework.git Simplify size handling in VView (#8313) --- diff --git a/src/com/vaadin/terminal/gwt/client/ui/VView.java b/src/com/vaadin/terminal/gwt/client/ui/VView.java index ea5610cdaa..fb53085606 100644 --- a/src/com/vaadin/terminal/gwt/client/ui/VView.java +++ b/src/com/vaadin/terminal/gwt/client/ui/VView.java @@ -6,15 +6,9 @@ package com.vaadin.terminal.gwt.client.ui; import java.util.ArrayList; import java.util.LinkedHashSet; -import java.util.Set; import com.google.gwt.core.client.Scheduler; import com.google.gwt.core.client.Scheduler.ScheduledCommand; -import com.google.gwt.dom.client.DivElement; -import com.google.gwt.dom.client.Document; -import com.google.gwt.dom.client.Element; -import com.google.gwt.dom.client.Style; -import com.google.gwt.dom.client.Style.Display; import com.google.gwt.event.logical.shared.ResizeEvent; import com.google.gwt.event.logical.shared.ResizeHandler; import com.google.gwt.event.logical.shared.ValueChangeEvent; @@ -27,12 +21,9 @@ import com.google.gwt.user.client.History; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.SimplePanel; -import com.google.gwt.user.client.ui.Widget; import com.vaadin.terminal.gwt.client.ApplicationConnection; import com.vaadin.terminal.gwt.client.BrowserInfo; -import com.vaadin.terminal.gwt.client.Container; import com.vaadin.terminal.gwt.client.Focusable; -import com.vaadin.terminal.gwt.client.RenderSpace; import com.vaadin.terminal.gwt.client.UIDL; import com.vaadin.terminal.gwt.client.Util; import com.vaadin.terminal.gwt.client.VConsole; @@ -42,7 +33,7 @@ import com.vaadin.terminal.gwt.client.ui.ShortcutActionHandler.ShortcutActionHan /** * */ -public class VView extends SimplePanel implements Container, ResizeHandler, +public class VView extends SimplePanel implements ResizeHandler, Window.ClosingHandler, ShortcutActionHandlerOwner, Focusable { public static final String FRAGMENT_VARIABLE = "fragment"; @@ -97,12 +88,6 @@ public class VView extends SimplePanel implements Container, ResizeHandler, */ public static final String RESIZE_LAZY = "rL"; - /** - * Reference to the parent frame/iframe. Null if there is no parent (i)frame - * or if the application and parent frame are in different domains. - */ - Element parentFrame; - private HandlerRegistration historyHandlerRegistration; /** @@ -183,10 +168,11 @@ public class VView extends SimplePanel implements Container, ResizeHandler, } if (changed) { VConsole.log("Running layout functions due to window resize"); - connection.runDescendentsLayout(VView.this); Util.runWebkitOverflowAutoFix(getElement()); sendClientResized(); + + connection.doLayout(false); } } @@ -336,134 +322,6 @@ public class VView extends SimplePanel implements Container, ResizeHandler, VTextField.flushChangesFromFocusedTextField(); } - private final RenderSpace myRenderSpace = new RenderSpace() { - private int excessHeight = -1; - private int excessWidth = -1; - - @Override - public int getHeight() { - return getElement().getOffsetHeight() - getExcessHeight(); - } - - private int getExcessHeight() { - if (excessHeight < 0) { - detectExcessSize(); - } - return excessHeight; - } - - private void detectExcessSize() { - // TODO define that iview cannot be themed and decorations should - // get to parent element, then get rid of this expensive and error - // prone function - final String overflow = getElement().getStyle().getProperty( - "overflow"); - getElement().getStyle().setProperty("overflow", "hidden"); - if (BrowserInfo.get().isIE() - && getElement().getPropertyInt("clientWidth") == 0) { - // can't detect possibly themed border/padding width in some - // situations (with some layout configurations), use empty div - // to measure width properly - DivElement div = Document.get().createDivElement(); - div.setInnerHTML(" "); - div.getStyle().setProperty("overflow", "hidden"); - div.getStyle().setProperty("height", "1px"); - getElement().appendChild(div); - excessWidth = getElement().getOffsetWidth() - - div.getOffsetWidth(); - getElement().removeChild(div); - } else { - excessWidth = getElement().getOffsetWidth() - - getElement().getPropertyInt("clientWidth"); - } - excessHeight = getElement().getOffsetHeight() - - getElement().getPropertyInt("clientHeight"); - - getElement().getStyle().setProperty("overflow", overflow); - } - - @Override - public int getWidth() { - if (connection.getConfiguration().isStandalone()) { - return getElement().getOffsetWidth() - getExcessWidth(); - } - - // If not running standalone, there might be multiple Vaadin apps - // that won't shrink with the browser window as the components have - // calculated widths (#3125) - - // Find all Vaadin applications on the page - ArrayList vaadinApps = new ArrayList(); - loadAppIdListFromDOM(vaadinApps); - - // Store original styles here so they can be restored - ArrayList originalDisplays = new ArrayList( - vaadinApps.size()); - - String ownAppId = connection.getConfiguration().getRootPanelId(); - - // Hiding elements causes browser to forget scroll position -> must - // save values and restore when the elements are visible again #7976 - int originalScrollTop = Window.getScrollTop(); - int originalScrollLeft = Window.getScrollLeft(); - - // Set display: none for all Vaadin apps - for (int i = 0; i < vaadinApps.size(); i++) { - String appId = vaadinApps.get(i); - Element targetElement; - if (appId.equals(ownAppId)) { - // Only hide the contents of current application - targetElement = layout.getWidgetForPaintable().getElement(); - } else { - // Hide everything for other applications - targetElement = Document.get().getElementById(appId); - } - Style layoutStyle = targetElement.getStyle(); - - originalDisplays.add(i, layoutStyle.getDisplay()); - layoutStyle.setDisplay(Display.NONE); - } - - int w = getElement().getOffsetWidth() - getExcessWidth(); - - // Then restore the old display style before returning - for (int i = 0; i < vaadinApps.size(); i++) { - String appId = vaadinApps.get(i); - Element targetElement; - if (appId.equals(ownAppId)) { - targetElement = layout.getWidgetForPaintable().getElement(); - } else { - targetElement = Document.get().getElementById(appId); - } - Style layoutStyle = targetElement.getStyle(); - String originalDisplay = originalDisplays.get(i); - - if (originalDisplay.length() == 0) { - layoutStyle.clearDisplay(); - } else { - layoutStyle.setProperty("display", originalDisplay); - } - } - - // Scroll back to original location - Window.scrollTo(originalScrollLeft, originalScrollTop); - - return w; - } - - private int getExcessWidth() { - if (excessWidth < 0) { - detectExcessSize(); - } - return excessWidth; - } - - @Override - public int getScrollbarSize() { - return Util.getNativeScrollbarSize(); - } - }; - private native static void loadAppIdListFromDOM(ArrayList list) /*-{ var j; @@ -472,65 +330,6 @@ public class VView extends SimplePanel implements Container, ResizeHandler, } }-*/; - public RenderSpace getAllocatedSpace(Widget child) { - return myRenderSpace; - } - - public boolean hasChildComponent(Widget component) { - return (component != null && component == layout); - } - - public void replaceChildComponent(Widget oldComponent, Widget newComponent) { - // TODO This is untested as no layouts require this - if (oldComponent != layout) { - return; - } - - setWidget(newComponent); - layout = (VPaintableWidget) newComponent; - } - - public boolean requestLayout(Set children) { - /* - * Can never propagate further and we do not want need to re-layout the - * layout which has caused this request. - */ - updateParentFrameSize(); - - // layout size change may affect its available space (scrollbars) - connection.handleComponentRelativeSize(layout.getWidgetForPaintable()); - - return true; - - } - - void updateParentFrameSize() { - if (parentFrame == null) { - return; - } - - int childHeight = Util.getRequiredHeight(getWidget().getElement()); - int childWidth = Util.getRequiredWidth(getWidget().getElement()); - - parentFrame.getStyle().setPropertyPx("width", childWidth); - parentFrame.getStyle().setPropertyPx("height", childHeight); - } - - static native Element getParentFrame() - /*-{ - try { - var frameElement = $wnd.frameElement; - if (frameElement == null) { - return null; - } - if (frameElement.getAttribute("autoResize") == "true") { - return frameElement; - } - } catch (e) { - } - return null; - }-*/; - /** * Return an iterator for current subwindows. This method is meant for * testing purposes only. diff --git a/src/com/vaadin/terminal/gwt/client/ui/VViewPaintable.java b/src/com/vaadin/terminal/gwt/client/ui/VViewPaintable.java index 890fdd3e13..c81797e4be 100644 --- a/src/com/vaadin/terminal/gwt/client/ui/VViewPaintable.java +++ b/src/com/vaadin/terminal/gwt/client/ui/VViewPaintable.java @@ -144,9 +144,6 @@ public class VViewPaintable extends VAbstractPaintableWidgetContainer { } getWidgetForPaintable().layout.updateFromUIDL(childUidl, client); - if (isRealUpdate(childUidl)) { - getWidgetForPaintable().updateParentFrameSize(); - } // Save currently open subwindows to track which will need to be closed final HashSet removedSubWindows = new HashSet( @@ -308,8 +305,6 @@ public class VViewPaintable extends VAbstractPaintableWidgetContainer { // side-effects from focusing (scrollIntoView). getWidgetForPaintable().getElement().focus(); } - - getWidgetForPaintable().parentFrame = VView.getParentFrame(); } private ClickEventHandler clickEventHandler = new ClickEventHandler(this,