In CompositePanel expose a getter for your texbox and then invoke getValue() on it?
Best regards, Alfredo On Sat, Apr 14, 2012 at 10:17 AM, tong123123 <[email protected]> wrote: > as shown in the attached image, if I want to access the value of the > textbox with value "value2" (the textbox in the second row after the "add" > button"), how to do it as seem there is no a specific name to access it. > > the code is as follow: > >> package com.mycompany.project.client; >> >> import com.google.gwt.event.dom.client.ClickEvent; >> import com.google.gwt.event.dom.client.ClickHandler; >> import com.google.gwt.user.client.ui.Button; >> import com.google.gwt.user.client.ui.FlowPanel; >> import com.google.gwt.user.client.ui.Widget; >> >> public class HATestPanel extends FlowPanel{ >> >> Button btnAdd = new Button("Add"); >> Button btnListWidget = new Button("List Widget"); >> >> public void onLoad(){ >> >> this.add(btnAdd); >> btnAdd.addClickHandler(new ClickHandler(){ >> >> @Override >> public void onClick(ClickEvent event) { >> // TODO Auto-generated method stub >> CompositePanel compositePanel = new CompositePanel(); >> ((HATestPanel)((Button) >> event.getSource()).getParent()).add(compositePanel); >> } >> >> }); >> >> } >> } >> > > and the implementation of CompositePanel is as follow: > >> package com.mycompany.project.client; >> >> import com.google.gwt.user.client.ui.FlowPanel; >> import com.google.gwt.user.client.ui.HorizontalPanel; >> import com.google.gwt.user.client.ui.Label; >> import com.google.gwt.user.client.ui.ListBox; >> import com.google.gwt.user.client.ui.TextBox; >> >> public class CompositePanel extends HorizontalPanel{ >> >> protected void onLoad(){ >> ListBox lb = new ListBox(); >> TextBox txt2 = new TextBox(); >> lb.addItem("field1"); >> lb.addItem("field2"); >> lb.addItem("field3"); >> this.add(lb); >> this.add(txt2); >> } >> >> } >> > > maybe my design is poor, any better method suggested? > in reality, the listbox is used for user select "searc field", and the > textbox is for user enter search value for that search field. > > > > > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-web-toolkit/-/Rc2QBu_9m6MJ. > 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. > -- Alfredo Quiroga-Villamil AOL/Yahoo/Gmail/MSN IM: lawwton -- 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.
