http://www.w3schools.com/htmldom/dom_obj_select.asp
everything you need should be scriptable pretty easily. On 4/1/07, Hans Braxmeier <[EMAIL PROTECTED]> wrote:
Thanks for the answers. Because these are my first steps I don't know how to get the selected item value and how to open a new html page. The following code shows my tries: Here the html code to create the form and a link <form name="colors" id="colors"> <select name="color" onChange="ognl:'javascript:document.form.colors.options[document.form.colors.selectedIndex].value'"> <option selected="selected" value="empty">select color</option> <span jwcid="@Foreach" source="ognl:colors" value="ognl:currentColor" index="ognl:currentColorIndex"> <span jwcid="@InsertText" value="ognl:colorString" raw="true"/> </span> </select> </form> <form jwcid="@Form"> <select jwcid="[EMAIL PROTECTED]" multiple="ognl:false" validators="validators:required" onChange="ognl:..."> <span jwcid="@Foreach" source="ognl:colors" value="ognl:currentColor" index="ognl:currentColorIndex"> <option jwcid="@Option" selected="ognl:selection[currentColorIndex]" label="ognl:currentColor"/> </span> </select> </form> <a href="#" jwcid="@PageLink" page="ognl:currentColor"> Open page with color <span jwcid="@Insert" value="ognl:currentColor">...</span></a> and the java class import org.apache.tapestry.event.PageBeginRenderListener; public abstract class Home extends BasePage implements PageBeginRenderListener{ private String[] colors = {"blue", "red", "green", "yellow", "a", "b", "c"}; public abstract int getCurrentColorIndex(); public abstract String getCurrentColor(); public abstract boolean[] getSelection(); public abstract void setSelection(boolean[] selection); public String getColorString() { return "<option value='" + getCurrentColorIndex() + "'>" + colors[getCurrentColorIndex()] + "</option>"; } public String[] getColors() { return colors; } public void pageBeginRender(PageEvent event) { if (getSelection() == null) { setSelection(new boolean[colors.length]); } } } Thanks for any help Hans On Sun, 1 Apr 2007, Martino Piccinato wrote: > I the problem is just opening a new page (simple javascript with no async > interaction with server) you could just extend tapestry list component > adding the desired javascript. > > On 4/1/07, Yiannis Mavroukakis <[EMAIL PROTECTED]> wrote: > > > > Hi Hans, > > > > IMHO this is a nice candidate for the @EventListener. > > Check out http://tapestry.apache.org/tapestry4.1/ajax/eventlistener.htmlfor more details and examples. > > > > > > -----Original Message----- > > From: Hans Braxmeier [mailto:[EMAIL PROTECTED] > > Sent: Sun 01/04/2007 11:26 > > To: users@tapestry.apache.org > > Cc: > > Subject: list box onchange > > > > > > Hi, > > > > I'm very new to tapestry and doing the first steps. > > > > Does anybody know how to realize a list box, that opens onChange > > a new html page? Everything works well with html and javascript, > > but I could not get it work in tapestry. > > > > the html code: > > > > <form name="namelist"> > > <select class="choose" name="list" size="1" onChange="getValues()"> > > <option selected="selected" value="empty">select name</option> > > <option value="john">John</option> > > <option value="tom">Tom</option> > > </select> > > </form> > > > > the js code: > > > > function getValues() { > > var name = > > document.form.list.options[document.form.list.selectedIndex].value; > > if (name == "empty") window.location.href = "index.html"; > > else window.location.href = name + ".html"; > > } > > > > Thanks for any help > > Hans > > > > > > -- > > > > Abteilungen SAI > > und Stochastik > > > > Universität Ulm > > Helmholtzstr. 18 > > Raum E22 > > 0731/50-23575 > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > ________________________________________________________________________ > > This e-mail has been scanned for all known viruses. > > > > > > > > > > Note:__________________________________________________________________ > > This message is for the named person's use only. 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