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On Feb 15, 2013, at 1:04 PM, [email protected] wrote: > Today's Topic Summary > Group: http://groups.google.com/group/google-web-toolkit/topics > > Updating GWT Pie Chart Dynamically [1 Update] > How to invoke Java String methods from JSNI code [3 Updates] > GWT 2.5.1-rc1 available [5 Updates] > How to set min and max size to SplitLayoutPanel [1 Update] > Serialize data from ListDataProvider? [2 Updates] > "Google Web Toolkit" context menu missing in Eclipse [2 Updates] > CellTable: how to disable any background changes on selection? [1 Update] > gwt-comet issue with GWT 2.5 [2 Updates] > How to register keyhandler on CellTable? [1 Update] > Is "GWT Consulting" a viable career path? [2 Updates] > GWT Compiler doesnt generate cache.html files [1 Update] > How to get the data out of a CellTable? [2 Updates] > Inline rendering in Chrome different than FF? [2 Updates] > Updating GWT Pie Chart Dynamically > abhishek sharma <[email protected]> Feb 15 11:50AM -0800 > > Hi all, > > SFTB . I have a scenrio as follows:- > 1) The pie chart has to be updated every 30 seconds. > 2) The data for the pie chart is to be fetched by HTTP. > > I am able to receive the data through HTTP and parse it. However I am not > able to update the data of the pie chart every 30 seconds. > I am using visualization charts for this. > Can anyone provide me similar code snippet too? > Any help appreciated > > > How to invoke Java String methods from JSNI code > Patrick Tucker <[email protected]> Feb 15 05:26AM -0800 > > Does str < "test" not get the result you want? > > On Friday, February 15, 2013 5:53:58 AM UTC-5, alucard wrote: > > > alucard <[email protected]> Feb 15 05:48AM -0800 > > Yes, but that was not the question. I'd like to be able to invoke methods > from the Java String implementation. The code above is meant just as an > example for the error I get. > > On Friday, February 15, 2013 2:26:43 PM UTC+1, Patrick Tucker wrote: > > > Hilco Wijbenga <[email protected]> Feb 15 10:17AM -0800 > > > Yes, but that was not the question. I'd like to be able to invoke methods > > from the Java String implementation. The code above is meant just as an > > example for the error I get. > > The format object.@Class::method(param;)(arg) you are using seems fine > (I use it in multiple places). Are you sure the error is not in the > call to your "test" method? Has it been properly exported? > > > GWT 2.5.1-rc1 available > Sachin Shekhar R <[email protected]> Feb 15 07:14AM -0800 > > Thanks could not find it in mvnrepository.com. Found it via your twitter > post :) at central repo !!! > > On Friday, February 15, 2013 12:42:30 PM UTC+5:30, Thomas Broyer wrote: > > > EMan <[email protected]> Feb 15 08:15AM -0800 > > I tried upgrading from 2.5.0 to 2.5.1 but I am getting an error during the > gwt compile. I googled that I needed to remove my gwt-junitCache, which I > tried but it doesn't seem to be helping. I am still using the 2.5.0 gwt > maven plugin since the 2.5.1 is not available. Could that be causing the > problem? Thanks. > > [INFO] java.lang.RuntimeException: Unexpected IOException on in-memory > stream > [INFO] at > com.google.gwt.dev.javac.CompilationUnit.getTypes(CompilationUnit.java:324) > [INFO] at > com.google.gwt.dev.jjs.impl.UnifyAst.assimilateUnit(UnifyAst.java:672) > [INFO] at > com.google.gwt.dev.jjs.impl.UnifyAst.searchForTypeBySource(UnifyAst.java:985) > [INFO] at > com.google.gwt.dev.jjs.impl.UnifyAst.addRootTypes(UnifyAst.java:530) > [INFO] at > com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScriptCompiler.java:621) > [INFO] at > com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(JavaScriptCompiler.java:33) > [INFO] at com.google.gwt.dev.Precompile.precompile(Precompile.java:278) > [INFO] at com.google.gwt.dev.Precompile.precompile(Precompile.java:229) > [INFO] at com.google.gwt.dev.Precompile.precompile(Precompile.java:141) > [INFO] at com.google.gwt.dev.Compiler.run(Compiler.java:232) > [INFO] at com.google.gwt.dev.Compiler.run(Compiler.java:198) > [INFO] at com.google.gwt.dev.Compiler$1.run(Compiler.java:170) > [INFO] at > com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:88) > [INFO] at > com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRunner.java:82) > [INFO] at com.google.gwt.dev.Compiler.main(Compiler.java:177) > [INFO] Caused by: java.io.InvalidClassException: > com.google.gwt.dev.jjs.ast.JDeclaredType; local class incompatible: stream > classdesc serialVersionUID = -8155793964565947646, local class > serialVersionUID = -1052417216019896795 > > > On Wednesday, February 13, 2013 1:54:49 PM UTC-5, Matthew Dempsky wrote: > > > Jens <[email protected]> Feb 15 08:37AM -0800 > > Deleting gwt-unitCache solved the issue for me. I have also deleted > war/<appname> and war/WEB-INF/deploy but I think thats not needed. > > Can you compile through Eclipse using GPE? I don't think the maven plugin > itself is causing the problem. Maybe you still have a gwt-unitCache folder > lying around somewhere that you haven't found/deleted yet? > > -- J. > > Am Freitag, 15. Februar 2013 17:15:58 UTC+1 schrieb EMan: > > > Heiko Braun <[email protected]> Feb 15 01:02AM -0800 > > Like many other people I run into this on OSX with JDK > 1.6: http://code.google.com/p/google-web-toolkit/issues/detail?id=7530 > > > EMan <[email protected]> Feb 15 10:44AM -0800 > > I deleted all my target/war directories, but it is still not working. I > don't have an easy way to compile with eclipse. I will wait until there is > a gwt maven plugin and try again. Thanks. > > On Friday, February 15, 2013 11:37:13 AM UTC-5, Jens wrote: > > > How to set min and max size to SplitLayoutPanel > BM <[email protected]> Feb 15 09:35AM -0800 > > I have following view using UIBinder. > > <g:SplitLayoutPanel height="100%"> > > <g:west size="225.0"> > > <g:SimpleLayoutPanel ui:field="adminMenu"/> > > </g:west> > > <g:center> > > <g:SimpleLayoutPanel ui:field="contentAreaContainer" addStyleNames= > "contentArea" /> > > </g:center> > > </g:SplitLayoutPanel> > > How do I assign a minimum size and maximum size to this spit layout panel > that way I can drag only to a certain size left and right? > > > Serialize data from ListDataProvider? > membersound <[email protected]> Feb 15 07:25AM -0800 > > Hi, > > I just tried serializing data using ListDataProvider.getData(); > Which returned a RPC exception, because this would return a ListWrapper > implements List<T>. > > And as the gwt ListWrapper does not implement Serializable itselft, this > fails. > > Thus, what is best extracting the data to a serializable list? Create a new > ArrayList > addAll() > and then serialize? > > List<Foo> serializeList = new > ArrayList<Foo>().addAll(listDataProvider.getData()); > > Could I do better? > > > Jens <[email protected]> Feb 15 09:35AM -0800 > > > Could I do better? > > I don't think so. Well, you could always write your own ListDataProvider > and/or file an issue in the meantime. > > -- J. > > > "Google Web Toolkit" context menu missing in Eclipse > Kai-Tobias Busse <[email protected]> Feb 15 07:33AM -0800 > > <https://lh4.googleusercontent.com/-mMz1Fao-Slo/UR5UI4T2R0I/AAAAAAAAAAU/IDgNCF4hG_0/s1600/eclipse_no_cm.png> > > <https://lh6.googleusercontent.com/-j8YCd_C4cvQ/UR5UCYM-0HI/AAAAAAAAAAM/GSwfeaEcpKU/s1600/eclipse_cm.png> > Hi, > I have a problem installing the GPE. I hope I am not wrong here but I dare > to ask this question here now after a long search without any results for > me.. > > I was running Eclipse Indigo with the GPE installed and everything worked > fine. Now I tried to use Juno and of course install the GPE. The > installation finished completely without any errors. > The problem is that now the "Google Web Toolkit" context menu in the > Project Explorer is gone! The Google-Icon in the toolbar is present > though.. > > The pictures show my misery. The projects are the default GWT-projects > created with the new Web Application wizard. On the first picture the menu > is gone and the second picture shows how it usually has been and how I > would like to see it again... > > Even if I install it with Indigo again the menu is gone.. I don't know what > to do. > Does anybody have an idea if this could be fixed by some configuration or > how else I could get this menu back? > Thanks! > > > Jens <[email protected]> Feb 15 09:24AM -0800 > > I think you have forgot to install GWT Designer or it has failed to install > in Juno. > > GPE does not provide the context menu. At least I never had one in all my > Eclipse versions and I have always only installed GPE and never GWT > Designer. So I guess its provided by GWT Designer. > > -- J. > > > CellTable: how to disable any background changes on selection? > membersound <[email protected]> Feb 15 09:04AM -0800 > > Hi, > how can I have different odd/even rows for a CellTable, and prevent > background changes on any selections (mouse or keyboard)? > > .cellTableEvenRow, .cellTableEvenRowCell: white > .cellTableOddRow, .cellTableOddRowCell: red > > When enabling keyboard selection, I want the color to NOT change, only the > border. > > .cellTableKeyboardSelectedRowCell { > border: selectionBorderWidth solid inherit; > } > .cellTableSelectedRow { <--I assume this is the important one? > background: inherit; > color: inherit; > } > .cellTableSelectedRowCell { > border: selectionBorderWidth solid inherit; > } > > Result: The red odd rows get white background on selection. Why? How can I > prevent this? > > > gwt-comet issue with GWT 2.5 > Takapa <[email protected]> Feb 15 08:34AM -0800 > > I'm having the exact same problem. > > I went further and downloaded the source, but its not documented at all and > seems to reference several classes underneath com.sun.* packages which are > not available to modern JDKs. > > On Saturday, 12 January 2013 16:05:42 UTC, Aldo wrote: > > > Jens <[email protected]> Feb 15 08:43AM -0800 > > The most easy workaround is probably to download the > CometSerializerGenerator.java from the issue you have mentioned and put it > into your app's project into the correct package. > > Then as long as your classes/output folder is before gwt-comet.jar in your > classpath the GWT compiler should pick up the generator from your app's > project instead of gwt-comet.jar. > > Alternative is to rebuild gwt-comet from source and replace the file > beforehand. > > -- J. > > > How to register keyhandler on CellTable? > membersound <[email protected]> Feb 15 08:32AM -0800 > > Hi, > > I have a CellTable with Columns represented by EditTextCell. > > Now, if I'm not in edit mode but hit a certain key while an entry is just > selected, I want to perform a specific action. Like deleting the whole row > on DEL key. > > Problem is: I can catch the event if I extend EditTextCell and override > onBrowserEvent, then checking the event.getKeyCode(). > But what can I do thereafter to modify the list of the CellTable where the > EditTextCell > is inside? > > class CellTableWrapper { > private CellTable<Foo>; > private ListDataProvider<Foo>; > } > > class ExtendedTextCell extends EditTextCell { > @Override > onBrowserEvent(..) { > //how to modify listdataprovider on certain events?? > } > } > > > Is "GWT Consulting" a viable career path? > RyanZA <[email protected]> Feb 15 05:29AM -0800 > > Not claiming to be an expert here, but from my experience GWT consulting is > probably not viable. This would depend on if you have contacts/inroads into > companies already using GWT. You'd probably just be better off going with > plain Java consulting which is an enormous market, and it really comes down > to the same thing: writing Java code. > > Alternatively, you can develop some B2B systems in GWT, and then sell > customized solutions of it to companies. Customizing a B2B GWT app would > probably be the 1 week to 3 months timeframe. Support for businesses may be > more difficult as a 1 man shop though, but it depends on the webapp. > Definitely should be more fun and personally stimulating than trudging away > on some companies monster GWT business app all your life though! > > Ryan > > On Wednesday, February 13, 2013 8:18:18 PM UTC+2, [email protected] > wrote: > > > Glenn <[email protected]> Feb 15 08:13AM -0800 > > I learned GWT back at 1.2 or so to more easily put a web front end on my > server side code. I have fairly wide and deep experience in server-side > and cloud technologies, but it's the GWT on my resume that keeps recruiters > calling week after week, year after year. I've taken several GWT jobs, > including two work-from-home jobs lasting a couple years. I've had to make > an actual effort to steer towards server-side programming for a change. It > seems like a strong market for a one-man operation to me. > > Good Luck, > Glenn > > > On Wednesday, February 13, 2013 11:18:18 AM UTC-7, [email protected] > wrote: > > > GWT Compiler doesnt generate cache.html files > Paul Krants <[email protected]> Feb 15 07:23AM -0800 > > Well, thanks for the response first of all. > > What I have in module xml file is this line: > <add-linker name="xs" /> > but even after I removed it and recompile the project I am still getting > md5.cache.js files instead of cache.html files. > > > ... > > > On Thursday, February 14, 2013 5:22:23 PM UTC-5, Jens wrote: > > > How to get the data out of a CellTable? > membersound <[email protected]> Feb 15 06:43AM -0800 > > Hi, > > I set the data into a table with: cellTable.setRowData(myList); > > But what is the proper way to perform CRUD on this list, or retrieve the > whole data of the CellTable? > Especially I'm interested in auto-update of the list when the user changes > something within an EditTextCell. > > Should I just keep a private List<Foo> in the same class where the > cellTable resides? Or should this be done using a ListDataProvider<Foo>? > > > Thomas Broyer <[email protected]> Feb 15 07:11AM -0800 > > On Friday, February 15, 2013 3:43:54 PM UTC+1, membersound wrote: > > whole data of the CellTable? > > Especially I'm interested in auto-update of the list when the user changes > > something within an EditTextCell. > > That's easily done with FieldUpdaters on your Columns. > > Should I just keep a private List<Foo> in the same class where the > > cellTable resides? Or should this be done using a ListDataProvider<Foo>? > > > The one thing data providers do is listening to range-change events (i.e. > pagination events); they also make it easier to have multiple simultaneous, > synchronized views of the same list, but that's rather an edge case. Data > providers also help decoupling your data retrieval from your "screens" > (activities, presenters, views, you name them). > This is all independent from the above re. FieldUpdaters. > > > Inline rendering in Chrome different than FF? > membersound <[email protected]> Feb 15 05:56AM -0800 > > Hi, > > I want to create a header with 2 elements: one aligned inline to the > middle, and some aligned right. > > The following works fine in Firefox, but in Chrome there is a linebreak > between the two FlowPanels. What is wrong with this code: > > .inline { display: inline-block; } > .right { float: right; } > > <g:FlowPanel> > <g:FlowPanel styleName="{style.inline}"> > <g:Label text="inline" /> > </g:FlowPanel> > > <g:FlowPanel styleName="{style.right}"> > <g:Label text="right1" /> > <g:Label text="right2..." /> > </g:FlowPanel> > </g:FlowPanel> > > > Thomas Broyer <[email protected]> Feb 15 06:25AM -0800 > > Try moving the .right FlowPanel before the .inline one; and/or giving it > display:inline-block too. > > On Friday, February 15, 2013 2:56:42 PM UTC+1, membersound wrote: > > > You received this message because you are subscribed to the Google Group > google-web-toolkit. > You can post via email. > To unsubscribe from this group, send an empty message. > For more options, visit this group. > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/google-web-toolkit?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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