you can try checking widget.isAttached on all the widgets. the one widget that is added will return you a true.
now that you know the widget you can retrieve the data entered. hope it helps Sudeep On Wed, Feb 10, 2010 at 9:23 PM, mrubioroy <[email protected]> wrote: > Hi all, > I'm dynamically adding different widgets (TextBox, CheckBox or > TextArea) to a Panel, depending on the columns found in an SQL table. > Once the different fields are filled up by the user and the "Save" > button is clicked, the code must collect all the introduced data and > send it to server side. > The problem I have is: How do I access data on every widget without > knowing what class is each one? That is, I can have access to any > widget in the Panel, using the getWidget method: > myPanel.getWidget(i) > But how do I access data? I've tried something like > TextBox myWidget; > myWidget = (TextBox) myPanel.getWidget(i); > String data = myWidget.getText(); > But this generates an exception if the Widget is of type CheckBox, > because it cannot be cast to TextBox class. > If I could determine the class of myPanel.getWidget(i), then I would > use some if's to cast that to whatever class it's needed. > > Thanks > > Miguel > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
