Hi, I am trying to use the collapsible panel I have downloaded the incubator jar (gwt-incubator-20100204-r1747.jar)
the styles are not reflecting and the hover bar is appearing although on click of toggle button it is sliding but then I am not able to see it any how or slide it back. I am getting the following exception: If I try to set the width of the collapsible it ,if is not then the exception does not appear but nor does it work as i see it in the live demo. The underlying content width cannot be 0. Please ensure that the .container css style has a fixed widthjava.lang.IllegalStateException: The underlying content width cannot be 0. Please ensure that the .container css style has a fixed width at com.google.gwt.widgetideas.client.CollapsiblePanel.refreshWidth(CollapsiblePanel.java: 649) at com.google.gwt.widgetideas.client.CollapsiblePanel.setWidth(CollapsiblePanel.java: 508) at com.ensarm.engile.client.ui.PlanTrackView.initialize(PlanTrackView.java: 67) at com.ensarm.engile.client.app.core.EngileModuleHome.onAppEvent(EngileModuleHome.java: 80) at com.ensarm.enwelib.app.client.core.events.BaseEvent.dispatch(BaseEvent.java: 22) at com.ensarm.enwelib.app.client.core.events.BaseEvent.dispatch(BaseEvent.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.ui.Widget.fireEvent(Widget.java:52) at com.ensarm.enwelib.app.client.core.DefaultUiManager.fireEvent(DefaultUiManager.java: 237) at com.ensarm.enwelib.app.client.core.ModuleViewTab.getView(ModuleViewTab.java: 99) at com.ensarm.enwelib.app.client.core.ModuleViewTab.onClick(ModuleViewTab.java: 151) at com.google.gwt.event.dom.client.ClickEvent.dispatch(ClickEvent.java: 54) at com.google.gwt.event.dom.client.ClickEvent.dispatch(ClickEvent.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.ui.Widget.fireEvent(Widget.java:52) at com.google.gwt.event.dom.client.DomEvent.fireNativeEvent(DomEvent.java: 116) at com.google.gwt.user.client.ui.Widget.onBrowserEvent(Widget.java: 100) at com.google.gwt.user.client.DOM.dispatchEventImpl(DOM.java:1307) at com.google.gwt.user.client.DOM.dispatchEvent(DOM.java:1263) at sun.reflect.GeneratedMethodAccessor969.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke(Method.java:597) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java: 103) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java: 71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: 157) at com.google.gwt.dev.shell.BrowserChannel.reactToMessagesWhileWaitingForReturn(BrowserChannel.java: 1713) at com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelServer.java: 165) at com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java: 120) at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java: 507) at com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java: 264) at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java: 91) at com.google.gwt.core.client.impl.Impl.apply(Impl.java) at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:188) at sun.reflect.GeneratedMethodAccessor906.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java: 25) at java.lang.reflect.Method.invoke(Method.java:597) at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java: 103) at com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java: 71) at com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java: 157) at com.google.gwt.dev.shell.BrowserChannel.reactToMessages(BrowserChannel.java: 1668) at com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java: 401) at com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java: 222) at java.lang.Thread.run(Thread.java:619) here is the sample code I have tried: protected HorizontalPanel hPanel = new HorizontalPanel(); HorizontalPanel panel = new HorizontalPanel(); CollapsiblePanel collapsiblePanel = new CollapsiblePanel(); panel.add(collapsiblePanel); DOM.setStyleAttribute(collapsiblePanel.getElement(), "border", "solid 1px black"); ToggleButton toggler = new ToggleButton("Directory (click to pin)", "Directory (click to collapse)"); toggler.setStyleName("CollapsibleToggle"); VerticalPanel contents = new VerticalPanel(); contents.add(toggler); contents.add(treeView); FlowPanel navBar = new FlowPanel(); navBar.setSize("200px", "100%"); navBar.add(contents); collapsiblePanel.add(navBar); collapsiblePanel.setWidth("100px"); DOM.setStyleAttribute(navBar.getElement(), "border", "solid 1px black"); String value = Location.getParameter("collapsed"); if (value != null) { value = value.trim(); if (value.equals("true")) { collapsiblePanel.setCollapsedState(true); } else if (value.equals("false")) { // do nothing, default. } else { Window.alert("collapsed should not be given " + value + " use true or false instead"); } } collapsiblePanel.hookupControlToggle(toggler); panel.setWidth("100%"); hPanel.add(panel); please let me know where I am wrong... thanks, Komal -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.