> -----Original Message----- > From: Riedling, Michael [mailto:[EMAIL PROTECTED] > Sent: Thursday, December 16, 2004 8:19 AM > To: [EMAIL PROTECTED] > Subject: "dynamic" dropdown select list? > > > hello, > > 1.) > I want to create two dynamic dropdown lists to select main- > and submenus of a navigation in a form. > I fill both lists with collections, when the User chooses a > value in the first dropdown menu (e.G. Navigation main menu), > the site should reload and the related collection of the > second dropdown menu (e.g. Navigation submenu) have to appear. > > I am not sure how to implement that, maybe its very simple > and have nothing in common with struts. But i need some help > with it please :)
Javascript will help you here. Use javascript to submit the form when the first item is selected, and populate the second list. > > Can i do the reload with something like javascript onKeyPress > etc. or are there usefull struts functions/patterns for it? Nope. > > > Thx in advance > > Michael > > > > > > > PS. > Here is the codefragement of the two simple dropdown lists, i > have implemented so far: > > <html:form action="/new" focus="title"> > <tr> > <td><bean:message key="new.page.form.title.label"/>:</td> > <td><html:text property="title"/></td> > </tr> > <tr> > <td><bean:message key="new.page.form.rootNodeId.label"/>:</td> > <td><html:select property="rootNodeId"> > <html:options collection="rootNodes" > property="nodeName" labelProperty="nodeName"/> > </html:select> > </td> > </tr> > <tr> > <td><bean:message key="new.page.form.subNodeId.label"/>:</td> > <td><html:select property="subNodeId"> > <html:options collection="nodes" > property="nodeName" labelProperty="nodeName"/> > </html:select> > </td> > </tr> > > <tr> > <td></td> > <td><html:submit> > <bean:message key="new.page.form.submit.label"/> > </html:submit> > <html:reset> > <bean:message key="form.reset" /> > </html:reset> > </td> > </tr> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
