gwt2

问题 I want to implement this example of celllist with one modification. I want to make each row to a grey color once its clicked by someone. It should persist there, and not change as the user clicks on another row. It's okay if its gone once a new server call is made. I'm doing this to mark it as a 'read message' for the user. Any clues? I overrided (updated) the css style of cellList as below but when I inspect I dont see the 'myCss' style being applied . CellListStyles.css @external .dataView

问题 I want to sort rows in CellTable when adding new. To markup UI I use UIBinder: <g:HTMLPanel> <c:CellTable pageSize='100' ui:field='myTable'/> <c:SimplePager ui:field='myPager' location='CENTER'/> </g:HTMLPanel> In the widget I created a table and pagination: @UiField(provided=true) CellTable<myDTO> myTable; SimplePager.Resources pagerResources = GWT.create(SimplePager.Resources.class); myPager = new SimplePager(TextLocation.CENTER, pagerResources, false, 0, true); myTable = new CellTable

问题 I am trying to integrate with the new GWT Editor framework of GWT 2.1.0. I also want to add my validation checks into the framework. However, I am struggling to find a decent example how to do this. For the moment I have the following code: <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent"> <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder" xmlns:g="urn:import:com.google.gwt.user.client.ui" xmlns:e="urn:import:com.google.gwt.editor.ui.client"> <ui:with type="be.credoc

问题 I'm new to RequestFactory but with generous help of Thomas Broyer and after reviewing documents below it's getting much better :) Getting Started with RequestFactory Request Factory Moving Parts RequestFactory changes in GWT 2.4 But could you please explain why Locator<>.find() is being called so unnecessarily (in my opinion) often ? In my sample project I have two entities Organization and Person that maintain parent-child relationship. When I fetch Organization Objectify automatically

问题 I am using GWT 3 Listbox are Add in container (verticalPanel) . container is added to formPanel. These List box has more then one value. On the server side i Have this code. ServletFileUpload upload = new ServletFileUpload(); FileItemIterator iterator = upload.getItemIterator(request); while (iterator.hasNext()) { FileItemStream item = iterator.next(); stream = item.openStream(); if (item.isFormField()) { log.warning("Got a form field: " + item.getFieldName() + item.getName() + item.); System

问题 I am working on GWT/GXT I trying to create radar Chart Here is the Code public class Test implements EntryPoint { public static boolean isExplorer() { String test = Window.Location.getPath(); if (test.indexOf("pages") != -1) { return false; } return true; } @Override public void onModuleLoad() { RootPanel.get().add(new ChartExmaple()); } } public class ChartExmaple extends LayoutContainer { private ChartModelExample example = new RadarChart(); private Command updateCmd; @Override protected

问题 I am try to find out How servlet work. I used this code to design my servlet client! formPanel.setAction(GWT.getModuleBaseURL()+"fileupload"); and on click formPanel.Sumit(); server! in Server, i didnt Understand how this doPost method will be called by the client. When i click o submit button , i can "you selected test.doc" in development mode. Please someone help. Source Code. Client. final FormPanel formPanel = new FormPanel(); formPanel.addFormHandler(new FormHandler() { public void

问题 I have an interface created from GXT 2.2.5 library, now I need to get user entered values from TextField and send it to server. How can i get this user entered values from textfield? Here the sample code: package kz.bimash.client; import com.extjs.gxt.ui.client.widget.LayoutContainer; import com.extjs.gxt.ui.client.widget.LayoutContainer; import com.extjs.gxt.ui.client.widget.Slider; import com.extjs.gxt.ui.client.widget.VerticalPanel; import com.extjs.gxt.ui.client.widget.button.Button;

问题 Could you guys please help me find where I made a mistake ? I switched from SimpleBeanEditorDriver to RequestFactoryEditorDriver and my code no longer saves full graph even though with() method is called. But it correctly loads full graph in the constructor. Could it be caused by circular reference between OrganizationProxy and PersonProxy ? I don't know what else to think :( It worked with SimpleBeanEditorDriver though. Below is my client code. Let me know if you want me to add sources of

问题 I was going through the tutorial available on GWT website for StockWatcher application and testing the application as described in Step4: Manage Events on the Client. Below piece of code behaves differently in Firefox and IE7. In IE7 this works well, i.e. If I enter some junk characters in Text field and hit Enter " event.getCharCode() == KeyCodes.KEY_ENTER " line gets executed successfully and I could see an alert message. However this same line does not work, if I use Firefox. When I use