Sound like basic call form the client. Upload the file. Place in a temp
file and then send command to server wich return's html.
Done stuff like this with uploading pdf's and the showing preview. Is
basicly the same.
Op maandag 16 mei 2016 21:48:11 UTC+2 schreef Olar Andrei:
>
> Hello,
>
> I have a application, which has 2 main places. The AdminPlace, for the
> admin, and the UserPlace for the Users. I made a helper class, which
> generates html from excel, which I want to use it like this: The admin
> uploads an excel file, from which html code gets generated and displayed in
> the UserPlace for the users. By now, I don't have the AdminPlace
> implemented. I know I need to send my file, once selected, to the server,
> where it gets processed and returns my String or HTML to the client. I know
> how to send my file to the server, but I don't know how to retrieve the
> result to the client.
>
> I try to create the widget here: How do I get the String/HTML from server,
> what requests do I have to do and how should it be implemented ?
>
> upkeepMenu.addItem(UserMenuConstants.MENU_ITEM_GENERAL_VIEW, new Command()
> {
>
> @Override
> public void execute() {
> scroller.clear();
> Widget generalCostsView = new HTML(/*String returned from server, or
> directly HTML*/);
> scroller.add(generalCostsView);
> }
> });
>
> Thanks in advence
>
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