Thanks for the pointer Nick! I will try again. Shing
--- Nick Westgate <[EMAIL PROTECTED]> wrote: > Hi Shing. > > Nice to see you getting into T5. ;-) > > Not sure why your > resources.renderInformalParameters(writer) > fails, but it's likely a clash with the > RenderInformals mixin > in AbstractField. You should read the docs about > rendering > multiple tags: > http://tapestry.apache.org/tapestry5/tapestry-core/apidocs/org/apache/tapestry/corelib/mixins/RenderInformals.html > > I can confirm that writing a tag in beginRender and > closing it > in afterRender (without calling > renderInformalParameters) works > fine with informals because of AbstractField's > RenderInformals. > > Also, you don't need to add > @SupportsInformalParameters. > > Cheers, > Nick. > > > Shing Hing Man wrote: > > I have subclassed AbstractField to make a colour > > picker component, > > which is essentially a read only text field with a > > clickable icon next to it. > > The component is working, but it does not render > the > > informal parameters. > > With > > > > <t:colorPicker size="3" color="color" /> > > > > I expect the rendered text field to have an > attribute > > of size="3". > > > > The following is the code of my component. > > Any assistance is appreciated! > > > > Shing > > > > @SupportsInformalParameters > > public class ColorPicker extends AbstractField { > > //private String clientId; > > > > @Parameter(required = true, principal = true) > > private String color; > > > > @Inject > > private Request request; > > > > @Inject > > private ComponentResources resources; > > > > @Environmental > > private PageRenderSupport support; > > > > @Inject > > > > > @Path("classpath:/org/man/tapestry5/components/AnchorPosition.js") > > private Asset anchorScript; > > > > @Inject > > > > > @Path("classpath:/org/man/tapestry5/components/ColorPicker2.js") > > private Asset colorPicker2Script; > > > > @Inject > > > > > @Path("classpath:/org/man/tapestry5/components/PopupWindow.js") > > private Asset popupWindowScript; > > > > @Inject > > > > > @Path("classpath:/org/man/tapestry5/components/colorPicker.gif") > > private Asset icon; > > > > > > > > void beginRender(MarkupWriter writer) { > > > > String name=getElementName(); > > > > String pickerName = name + "_pick"; > > String pickerColor = name + "_color"; > > > > // need to find out how to gte the form name > > String formName = "form"; > > String targetField = "document." + formName + > "." + > > pickerColor; > > > > String color = getColor(); > > if (color == null) { > > color = "#FFFFFF"; // white > > } > > > > String style = "background:" + color + ";color:" > + > > color + ";"; > > > > writer.element("input", "type", "text", "name", > > pickerColor, > > "onFocus", "blur()", "style", style, "value", > > color); > > resources.renderInformalParameters(writer); > > > > writer.end(); // end of input > > > > > > writer.element("a", "href", > "javascript:void(null)", > > "name", > > pickerName, "id", pickerName, "onclick", > > "select_color(" > > + targetField + "," + "'" + > > pickerName + "'" > + > > ")"); > > > > > > writer.element("img", "src", icon.toClientURL(), > > "border", 0, "align", > > "top"); > > > > writer.end(); // end of <img> > > writer.end(); // end of <a> > > > > support.addScriptLink(anchorScript); > > support.addScriptLink(popupWindowScript); > > support.addScriptLink(colorPicker2Script); > > > > } > > > > > > public String getColor() { > > return color; > > } > > > > public void setColor(String color) { > > this.color = color; > > } > > > > > > @Override > > protected void processSubmission(FormSupport > > formSupport, String elementName) { > > > > color = request.getParameter(elementName + > > "_color"); > > } > > > > } > > > > Home page : http://www.lombok.demon.co.uk/ > > > > > > > > > ___________________________________________________________ > > > Yahoo! Mail is the world's favourite email. Don't > settle for less, sign up for > > your free account today > http://uk.rd.yahoo.com/evt=44106/*http://uk.docs.yahoo.com/mail/winter07.html > > > > > > --------------------------------------------------------------------- > > 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] > > Home page : http://www.lombok.demon.co.uk/ ___________________________________________________________ Yahoo! Mail is the world's favourite email. Don't settle for less, sign up for your free account today http://uk.rd.yahoo.com/evt=44106/*http://uk.docs.yahoo.com/mail/winter07.html --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
