smartgwt

问题 I have a question about the Communication between a client and a server. I would like to create a GWT application that can do the following: The client A fires an event to the server and the server in his turn fire an event to the client B. Here the client B has to be able to listen to the event all the time. I wanted to send some event with few data in real time to a connected client B. is that possible? and if yes how can I do that? Thanks 回答1: Here the client B has to be able to listen to

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Smartgwt selectitem key value issue I'm using setEditorCustomizer to set custom editors for some fields in a ListGrid, my specific problem is on a SelectItem Something like this: grid.setEditorCustomizer(new ListGridEditorCustomizer() { public FormItem getEditor(ListGridEditorContext context) { SelectItem selectItem = new SelectItem(); LinkedHashMap<String, String> valuesMap = new LinkedHashMap<String, String>()

问题 I want to create a context-menu under a right click for every Event in SmartGWT Calendar or simply handle right-click on event to display a pop-up window. calendar.addEventClickHandler(new EventClickHandler() { @Override public void onEventClick(TimetableEventClick event) { // TODO Auto-generated method stub } }); Code above don't let me to differ actions depending on left/right mouse was clicked. There is a handler I can add to calendar instance: calendar.addRightMouseDownHandler(new

问题 I want to create a context-menu under a right click for every Event in SmartGWT Calendar or simply handle right-click on event to display a pop-up window. calendar.addEventClickHandler(new EventClickHandler() { @Override public void onEventClick(TimetableEventClick event) { // TODO Auto-generated method stub } }); Code above don't let me to differ actions depending on left/right mouse was clicked. There is a handler I can add to calendar instance: calendar.addRightMouseDownHandler(new

问题 I'm working on Java, SmartGWT 2.5 & Mozilla FF 3.6.x. I'm using Tree , TreeGrid & TreeNode in my application. My question is: I want to apply different styles to a TreeNode for 3 different States of the TreeNode . The States are: Enabled, Selected, Over(Mouse Hover). How can I achieve this? Thanks in advance. 回答1: Override getBaseStyle() or getCellCSSText(). There's an example of each here: http://www.smartclient.com/smartgwt/showcase/#grid_appearance_hilite_add http://www.smartclient.com

问题 How does the waiting time for SmartClient scale across thousands of users editing grids? I have received warnings before that ExtJS would not be suitable. 回答1: SmartClient has a single grid component that does both horizontal and vertical incremental rendering, so it handles a very very large number of both rows (several million) and columns (several hundred) without degradation in performance. All of the grid features supported by SmartClient - inline editing, grouping, filtering, dynamic

问题 Is there an equivalent or alternate for System.getProperty("line.separator"); It gives the below error The method getProperty(String, String) in the type System is not applicable for the arguments (String) 回答1: I think you need to execute System.getProperty("line.separator") in your server side code and access it using RPC or any other server side gwt communication technique. Check GWT JRE Emulation: GWT includes a library that emulates a subset of the Java runtime library. The list below

问题 Is there an equivalent or alternate for System.getProperty("line.separator"); It gives the below error The method getProperty(String, String) in the type System is not applicable for the arguments (String) 回答1: I think you need to execute System.getProperty("line.separator") in your server side code and access it using RPC or any other server side gwt communication technique. Check GWT JRE Emulation: GWT includes a library that emulates a subset of the Java runtime library. The list below

问题 I want to develop an application in SmartClient using javascript. In that application, it takes inputs like price range and category. On form submit, without reloading the page it will send request to server and will get the list of items.few of them will be displayed after submit(on step 2) and other will be displayed on 3rd step. And there will be a database query fired after step-2 and step-3 Structure to display items details contains item_pic, Item_name, item_price and availability. How

问题 I want to develop an application in SmartClient using javascript. In that application, it takes inputs like price range and category. On form submit, without reloading the page it will send request to server and will get the list of items.few of them will be displayed after submit(on step 2) and other will be displayed on 3rd step. And there will be a database query fired after step-2 and step-3 Structure to display items details contains item_pic, Item_name, item_price and availability. How