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Questions tagged [gxt]

GXT, also known as Ext GWT, is a dual licensed component framework that seeks to provide similar functionality to ExtJs for Google Web Toolkit (GWT) applications.

GXT, also known as Ext GWT, is a dual licensed component framework from Sencha that seeks to provide similar functionality to ExtJs for Google Web Toolkit applications.

Although strongly related to ExtJs, due to the fact that both originate from the same company, it consists of a completely separate Java codebase, rather than simply a wrapper around the JavaScript ExtJs code, as was done by the earlier GwtExt library.

Useful links:

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Remove all children from an element works when using getLastChild(), but throws NullPointerException when using getFirstChild()

I'm using GWT and I have to manipulate the DOM directly because of a buggy widget that doesn't center itself properly. I wrote the following code to clean up the children on the element during view transistions because RootPanel.clear()…
Travis Webb
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GWT RPC Warning: servlet has mapping, but web.xml has no corresponding mapping

I'm having a strange issue with GWT-RPC. I setup an Async RPC handler that is working fine. But when I run my server (using ant devmode) I get the following warning: [WARN] Module declares a servlet class 'x.y.server.LoginServiceImpl' with a…
Travis Webb
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GWT Application throws 'JavaScriptException' in IE only, stack trace has no helpful information

My GWT application is throwing a JavaScriptException at a certain point. This issue only occurs in Internet Explorer (both IE 8 and IE 8 running IE7 mode). The stack trace is as follows: com.google.gwt.core.client.JavaScriptException: (Error):…
thedude19
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How to split a panel in EXT-GWT?

I'm using ext-gwt and can't figure out how to split a panel so that I have 2 widgets, one on each side of the resizeable splitter, with the height of both widgets being 100% and their widths being variable. In essence, what I want is something…
Cuga
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gxt, gwt, Java. Validation of textfield without infobubble

I have to check some textField with the following rule: if (the value A != the value B) { this.A.forceInvalid(""); } This work really fine, but I want to remove the "info bubble" of the error,on the textfield. I have tried to simply put a css…
Joel Fontaine-Richard
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EXT GWT + java EE

My question is: what is the best way to send my Java EE annotated entity beans' data to the clientside to use it in a grid for example? Surely I could make the BaseModel-extended client models for each entity manually, but I wonder what could be…
Pecc
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In GXT when is Change Event fired for Date

I have a UI like this which uses com.extjs.gxt.ui.client.widget.form.DateField On "change" event of Date i have a listener. The Issue here is The "Change Event" is fired only when user changes date and then click outside ( somewhere in blank area…
Lav
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Rendering the elements of a GXT RadioGroup or CheckBoxGroup in multiple columns?

I am looking for a way to render the elements of a GXT (GWT-Ext) RadioGroup or CheckBoxGroup in a layout other than a single column (Orientation.VERTICAL) or a single row (Orientation.HORIZONTAL). I see that in ExtJS 3.0, RadioGroups and…
mshafrir
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How to put the Icons In the Center of the button in GXT

Hi i am working on GXT i have a button with an Icon. I want to put the Icon in center. Currently it looks like this. the icon of the button is in left (because of IconAlign.LEFT). I want it in center. But there is nothing like IconAlign.CENTER If…
NewCodeLearner
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Migrating GXT 2.x to GXT 3.x. What to do with the models?

I am now migrating an applicaition from GXT 2 to GXT 3. One of the major differences between the two is that GXT 3.x allows POJOs to be used in widgets, whereas GXT 2.x widgets require objects which implement ModelData. The problem is that I cannot…
Andrew
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java 6 vs. java 7 string.matches with regex

I am having an issue with a url validator when I use string.matches(regex). The following was working in Java 6 but is not working in Java 7. regex =…
tphamcc
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Minimizing compile size of a GWT application

I have this admin site that is based on GWT and Sencha Ext GWT 2 that I am having problem with, it loads very slowly, using Firebug I can see this 4DDF7CE1FD8584654846E8ADA9D9DECB.cache.html is roughly around 2MB now and that is why loading is…
quarks
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How to get SimpleComboBox to display my default value

I have a loop that builds our questionnaires. I have a function that I call the builds the correct type. Here's the section that builds the combo box: Field field = null; if (item instanceof MultipleChoiceQuestionDTO) { …
Thom
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Sencha, GXT 3, inserting a hyperlink in a grid

I have an Inline Editable Grid. I need to modify a column to display an hyperlink, which will trigger some UI action when clicked. Thanks. My code so far. The link in the link column renders as a regular string. I know this is because of the…
R.V.
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Unable to find 'com/extjs/gxt/ui/GXT.gwt.xml' in GXT sample application

I'm trying to run a sample application using GXT (ExtJS + GWT) as described in the tutorial at http://www.sencha.com/learn/setting-up-your-first-ext-gwt-project-in-eclipse When I try to run the application in eclipse, I get the error Loading…
Glory to Russia
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