Re: update checkbox after asking the server

2015-04-20 Thread andymel
Let me simplify my question. How can I update the rows that have changed? When I delete a complete entry/row table.setVisibleRangeAndClearData(table.getVisibleRange(), true); works perfectly fine. But if the entries are not changed the checkbox is not changed back by that line of code. When I

update checkbox after asking the server

2015-03-31 Thread andymel
Hi, I have a CellTable. One of the columns is build like this ColumnMyProxy, Boolean colIsReference = new ColumnMyProxy, Boolean(new CheckboxCell()) { @Override public Boolean getValue(MyProxy rdm) { return Boolean.valueOf(rdm.isReference()); } }; colIsReference.setFieldUpdater(new

Re: RequestFactory - ClassNotFound: JsonException but gwt-dev in WEB-INF/lib

2015-02-15 Thread andymel
Maven, Gradle, Ivy, etc.) On Thursday, February 12, 2015 at 12:51:47 AM UTC+1, andymel wrote: Hi, I get the following exception when I try to run my compiled gwt project with a tomcat server: Feb 12, 2015 12:34:03 AM org.apache.catalina.core.StandardWrapperValve invoke SEVERE

RequestFactory - ClassNotFound: JsonException but gwt-dev in WEB-INF/lib

2015-02-11 Thread andymel
Hi, I get the following exception when I try to run my compiled gwt project with a tomcat server: Feb 12, 2015 12:34:03 AM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [requestFactoryServlet] in context with path [/gwtproj] threw exception

RequestFactory - ValueProxy is null

2015-01-22 Thread andymel
Hi, I have written a small program to test the RequestFactory. I have a TestEntity class and a TestValue class on the server and corresponding TestEntityProxy and TestValueProxy on the client. public class TestEntity { private static long staticIDpool = 0; private Long id; private String

Re: RequestFactory - ValueProxy is null

2015-01-22 Thread andymel
Jens, it works! Thanks a lot for this brief and great answer! Am Donnerstag, 22. Januar 2015 19:08:22 UTC+1 schrieb Jens: From the official GWT documentation: When querying the server, RequestFactory does not automatically populate relations in the object graph. To do this, use the

Re: efficiently push data

2014-12-15 Thread andymel
sequencing in each channel but we never got arounf to releasing our code for that part of the problem. HTH [1] http://stackoverflow.com/questions/11077857/what-are-long-polling-websockets-server-sent-events-sse-and-comet -- Cheers, Peter Donald On Fri, Dec 12, 2014 at 2:12 AM, andymel

Re: efficiently push data

2014-12-11 Thread andymel
is extremely efficient and it is trivial to build multi-client interactive applications. HTH On Wed, Dec 10, 2014 at 4:27 AM, andymel sound...@gmail.com javascript: wrote: Hi, I think about how to implement a *browser GUI that primarily will show a list of a lot of data objects*. When

efficiently push data

2014-12-09 Thread andymel
Hi, I think about how to implement a *browser GUI that primarily will show a list of a lot of data objects*. When something is added to the list on server side or one of those objects is changed, the client side *GUI should be updated*. So I need a *server push*. I already have a websocket

Websockets using GWT - Best practice

2014-11-20 Thread andymel
Hi, I'm currently trying to establish a websocket connection in GWT 2.6 and 2.7 using gwt-ws. *My question:* the Google search points me to the gwt-ws project to implement websocket connections. But the code examples there do not work with the jetty version included in GWT 2.6 and 2.7 Is

Trying to get an object with a number array out of a js script

2014-07-21 Thread andymel
Hi, *I tried to post this here a week before, but for whatever reason I posted it in another group...Now, after waiting one week for the post to be activated by a moderator I found it with a google search in another group (GWT Contributors). Maybe it was wrongly attached by a moderator to that

[gwt-contrib] JsArrayNumber::get(I)': JS value of type undefined, expected double

2014-07-13 Thread andymel
Hi, I am trying to find a bug in my first gwt project. I wrote another little project with just 3 classes to show just the behavior I don't understand. I try to initialize objects in JavaScript (need that to use an existing js script in my (new) Java Code). For my test I simply want to get an