Read the first line of the response. are you getting a 404? On Sat, Apr 25, 2009 at 12:39 AM, grigoregeorge < [email protected]> wrote:
> > The main requirement of this application si to display 2 images, the > bigest image is the background of the small image, the image is on > each other > > On 24 Apr, 22:18, Vitali Lovich <[email protected]> wrote: > > Check the Jetty log. Are you getting a 404 on the resource request? > > > > Also, I dunno why you are doing what you are doing with DockPanel, but in > > any case it's probably wrong. Every time you add a widget it'll append > > "-parent" to each child. So after 3 adds, the 1st child added will have > > > > class-parent-parent-parent. > > > > Also, that's a potential performance problem. Why aren't you setting the > > classname explicitly outside of dock panel. Or create a separate class > with > > a dedicated method that'll properly set the style name as you want once, > > after all children have been added. > > > > Or if you want a more automatic approach, something like > > > > private boolean invalidated = false; > > void add(Widget w, Constraints c) { > > super.add(w, c); > > invalidated = true; > > DeferredCommand.addCommand(new Command() { > > public void execute() { > > if (invalidated) { > > invalidated = false; > > // refresh style names > > } > > }); > > > > } > > > > or even better create 1 timer & schedule it on every addition, thereby > > bypassing invalidate & the need to create a deferred command. > > > > On Fri, Apr 24, 2009 at 2:39 PM, grigoregeorge < > > > > [email protected]> wrote: > > > > > Hello. I have a problem with my application. Why don't display all the > > > 2 image in the Web Application Starter Project???? > > > > > import java.util.Iterator; > > > import com.google.gwt.core.client.EntryPoint; > > > import com.google.gwt.user.client.DOM; > > > import com.google.gwt.user.client.ui.DockPanel; > > > import com.google.gwt.user.client.ui.RootPanel; > > > import com.google.gwt.user.client.ui.VerticalPanel; > > > import com.google.gwt.user.client.ui.Widget; > > > > > public class Test implements EntryPoint { > > > > > private VerticalPanel northPanel=new VerticalPanel(); > > > private VerticalPanel northPanelBackground=new VerticalPanel(); > > > > > private DockPanel thePanel=new DockPanel(){ > > > public void add(Widget widget, DockLayoutConstant > > > direction){ > > > super.add(widget,direction); > > > Iterator it=getChildren().iterator(); > > > while(it.hasNext()){ > > > widget=(Widget) it.next(); > > > com.google.gwt.user.client.Element > > > cell=DOM.getParent > > > (widget.getElement()); > > > DOM.setElementProperty(cell, > "className", > > > widget.getStylePrimaryName()+"-parent"); > > > } > > > } > > > }; > > > > > public void onModuleLoad() { > > > > > northPanel.setSize("100%", "100%"); > > > northPanel.setStylePrimaryName("north"); > > > > > thePanel.setSize("100%", "100%"); > > > thePanel.add(northPanel,DockPanel.NORTH); > > > RootPanel.get().add(thePanel); > > > > > } > > > } > > > > > .north { > > > background-image:url('banner.jpg'); > > > background-repeat:no-repeat; > > > height:100%; > > > } > > > .north-parent { > > > background-image:url('bg.jpg'); > > > background-repeat:repeat-x; > > > height:150px; > > > } > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
