It doesn't stop on my breakpoints, it just displays this error. On 13 jun, 07:38, Stefan Bachert <stefanbach...@yahoo.de> wrote: > Hi Kelo, > > what is unclear? > The error message clearly states that you tried more than once to set > a center widget. > .. DockPanel.CENTER); > > Set breakpoints on both statements which doing this and watch. > > Stefan Bacherthttp://gwtworld.de > > On Jun 11, 5:32 pm, Kelo <mcac...@gmail.com> wrote:> Clicking on my ant's > script > > > <target name="devmode" depends="javac" description="Run development > > mode"> > > <java failonerror="true" fork="true" > > classname="com.google.gwt.dev.DevMode"> > > <classpath> > > <pathelement location="src"/> > > <pathelement location="/Galileo/workspace/Mark5/src"/> > > <path refid="project.class.path"/> > > </classpath> > > <jvmarg value="-Xmx256M"/> > > <jvmarg value="-Xss16M"/> > > <arg value="-noserver"/> > > <arg value="-port"/> > > <arg value="8080"/> > > <arg value="-startupUrl"/> > > <arg value="VCarCli/VCarCli.html"/> > > <arg value="-logLevel"/> > > <arg value="DEBUG"/> > > <!-- Additional arguments like -style PRETTY or -logLevel DEBUG > > --> > > <arg value="-war"/> > > <arg value="D:/Galileo/workspace/VCarCli/war"/> > > <arg value="com.gasban.VCarCli"/> > > </java> > > </target> > > > When I launch DevMode so on my GWT DevMode Box, app tab shows this > > errors: > > > 00:00:50,872 [ERROR] Unable to load module entry point class > > com.gasban.client.VCarCli (see associated exception for details) > > java.lang.IllegalArgumentException: Only one CENTER widget may be > > added > > at com.google.gwt.user.client.ui.DockPanel.add(DockPanel.java:166) > > at com.gasban.client.AbstractApp.mostrar(AbstractApp.java:87) > > at com.gasban.client.VCarCli.changeHistory(VCarCli.java:36) > > at com.gasban.client.VCarCli.changeHistory(VCarCli.java:33) > > at com.gasban.client.AbstractApp.onValueChange(AbstractApp.java:53) > > at > > com.google.gwt.event.logical.shared.ValueChangeEvent.dispatch(ValueChangeEvent.java: > > 128) > > at > > com.google.gwt.event.logical.shared.ValueChangeEvent.dispatch(ValueChangeEvent.java: > > 1) > > at com.google.gwt.event.shared.HandlerManager > > $HandlerRegistry.fireEvent(HandlerManager.java:65) > > at com.google.gwt.event.shared.HandlerManager$HandlerRegistry.access > > $1(HandlerManager.java:53) > > at > > com.google.gwt.event.shared.HandlerManager.fireEvent(HandlerManager.java: > > 178) > > at > > com.google.gwt.user.client.impl.HistoryImpl.fireEvent(HistoryImpl.java: > > 74) > > at > > com.google.gwt.event.logical.shared.ValueChangeEvent.fire(ValueChangeEvent.java: > > 43) > > at > > com.google.gwt.user.client.impl.HistoryImpl.fireHistoryChangedImpl(HistoryImpl.java: > > 81) > > at > > com.google.gwt.user.client.History.fireCurrentHistoryState(History.java: > > 121) > > at com.gasban.client.VCarCli.cargarPanelesSistema(VCarCli.java:77) > > at com.gasban.client.VCarCli.onModuleLoad(VCarCli.java:44) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at > > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java: > > 39) > > at > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: > > 25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at com.google.gwt.dev.shell.ModuleSpace.onLoad(ModuleSpace.java:369) > > at > > com.google.gwt.dev.shell.OophmSessionHandler.loadModule(OophmSessionHandler.java: > > 185) > > at > > com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java: > > 380) > > at > > com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java: > > 222) > > at java.lang.Thread.run(Thread.java:619) > > > SWF: > > > Galileo 3.5.2 > > GWT 2.0.3 > > jdk1.6.0_17 > > jboss-4.0.5 > > > sources: > > > public class VCarCli extends AbstractApp { > > private static VCarCli instance; > > > public VCarCli() { > > instance = this; > > } > > > public static VCarCli getInstance() { > > if (instance != null) return instance; > > return new VCarCli(); > > } > > > @Override > > public void changeHistory(String token, boolean afectaHistoria) { > > PanelEspecialInfo info = list.encontrar(token); > > if (info == null) { > > this.changeHistory("Clientes",false); > > return; > > } > > mostrar(info, afectaHistoria); > > } > > > /** > > * This is the entry point method. > > */ > > public void onModuleLoad() { > > seeds.put("Clientes", (Seed)(new DRSSeed("clientservice"))); > > cargarPanelesSistema(); > > } > > > private void cargarPanelesSistema() { > > if (RootPanel.get().getWidgetCount()>0) > > RootPanel.get().remove(0); > > // Carga todos lo Paneles Especiales > > list.agregar(Clientes.init(), false); > > list.agregar(PanelCliente.init()); > > > // Put the sink list on the left, and add the outer dock panel > > to > > the > > // root. > > sinkContainer = new DockPanel(); > > sinkContainer.setStyleName("sv-Contenedor"); > > > VerticalPanel vp = new VerticalPanel(); > > vp.setWidth("100%"); > > vp.add(description); > > vp.add(sinkContainer); > > > description.setStyleName("sv-Info"); > > > panel.add(list, DockPanel.WEST); > > panel.add(vp, DockPanel.CENTER); > > > panel.setCellVerticalAlignment(list, HasAlignment.ALIGN_TOP); > > panel.setCellWidth(vp, "100%"); > > > // Add history listener > > History.addValueChangeHandler(this); > > > RootPanel.get("panelPrincipal").add(panel); > > > // Now that we've setup our listener, fire the initial history > > state. > > History.fireCurrentHistoryState(); > > > changeHistory("Clientes",false); > > } > > > } > > > public abstract class AbstractApp implements PanelInterface, > > EntryPoint, ValueChangeHandler<String>, SeedInterface { > > protected static PanelEspecialInfo curInfo; > > protected static PanelEspecial curSink; > > protected HTML description = new HTML(); > > protected ListaPanelEspecial list = new ListaPanelEspecial(); > > protected DockPanel panel = new DockPanel(); > > protected DockPanel sinkContainer; > > > protected HashMap<String,Seed> seeds= new HashMap<String,Seed>(); > > > public Seed getSeed(String seed) { > > return (Seed)seeds.get(seed); > > } > > > @Override > > public void onValueChange(ValueChangeEvent<String> event) { > > // Ecuentra el PanelEspecialInfo asociado con el contexto de > > historia. Si alguno es > > // encontrado, lo muestra (Este puede no ser encontrado, por > > ejemplo, cuando el usuario vincula > > // una URL no tipificada, o al comienzo, cuando el contexto > > seria > > ""). > > this.changeHistory(event.getValue(),false); > > } > > > public abstract void changeHistory(String token,boolean > > afectaHistoria); > > > public PanelEspecial mostrar(PanelEspecialInfo info, boolean > > afectaHistoria) { > > // No hay problema en volver a mostrar el Panel Especial > > existente. > > // Este puede estar ya registrado en la práctica, porque cuando > > el contexto de historia esta > > // configurado nuestro evento onHistoryChanged() intentará > > mostrar el Panel Especial > > // en curso ya visible. > > if (info == curInfo) > > return curInfo.getInstance(); > > curInfo = info; > > > // Remueve el viejo Panel Especial del area de display. > > if (curSink != null) { > > curSink.onHide(); > > sinkContainer.remove(curSink.getWidget()); > > } > > > // Toma la nueva instancia Panel Especial, y muestra su > > descripción en la > > // lista de Paneles Especiales. > > curSink = info.getInstance(); > > list.fijarSeleccion(info.getName()); > > description.setHTML(info.getDescription()); > > > // Si afectaHistoria es verdadero, crea un nuevo item en la pila > > de historia. Este > > // será el último resultado en onHistoryChanged() al que fue > > llamado. De modo que si es > > // nuevamente invocado con el método mostrar(), nada suceder > > pues > > este requerira el mismo > > // Panel Especial al que ya hemos mostrado. > > if (afectaHistoria) > > History.newItem(info.getName()); > > > // Muestra el nuevo Panel Especial. > > sinkContainer.add(curSink.getWidget(), DockPanel.CENTER); > > sinkContainer.setCellWidth(curSink.getWidget(), "100%"); > > sinkContainer.setCellHeight(curSink.getWidget(), "100%"); > > sinkContainer.setCellVerticalAlignment(curSink.getWidget(), > > DockPanel.ALIGN_TOP); > > curSink.onShow(); > > return curSink; > > } > > > public PanelEspecial getPanelEspecial(String nombre) { > > return ((PanelEspecialInfo)list.encontrar(nombre)).getInstance(); > > } > > > public PanelEspecial getPanelEspecial() { > > return curSink; > > } > > > public PanelEspecialInfo getPanelEspecialInfo(String nombre) { > > return (PanelEspecialInfo)list.encontrar(nombre); > > } > > > public PanelEspecialInfo getPanelEspecialInfo() { > > return curInfo; > > } > > > } > > > Anyone can help me ?
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