Have you tried using the renderJavascript(script, id) method? Something
like:
@Override
*public* *void* renderHead(IHeaderResponse response) {
* super*.renderHead(response);
response.renderJavascript(script,
"some-id-unique-to-this-behavior-perhaps-getClass().getSimpleName()");
}
--
Jeremy Thomerson
http://www.wickettraining.com
On Thu, Oct 16, 2008 at 10:57 AM, Azzeddine Daddah <[EMAIL PROTECTED]>wrote:
> Hi there,
>
> I've a problem with appending a part of a javascript code to the head once
> for all my concrete behavior classes.
> Below what I do at this moment:
>
> JQueryBehavior class
> public abstract class JQueryBehavior extends AbstractBehavior {
> private static final String JQUERY_1_2_6 = "res/jquery-1.2.6.pack.js";
>
> private static final CompressedResourceReference JQUERY_RESOURCE = new
> CompressedResourceReference(JQueryBehavior.class, JQUERY_1_2_6);
>
> @Override
> public void renderHead(IHeaderResponse response) {
> response.renderJavascriptReference(JQUERY_RESOURCE);
> CharSequence script = getOnReadyScript();
> if (StringUtils.isNotBlank((String) script)) {
> StringBuilder sb = new StringBuilder()
> .append(JavascriptUtils.SCRIPT_OPEN_TAG)
> .append("\n$(document).ready(function() {\n")
> .append(script)
> .append("\n});")
> .append(JavascriptUtils.SCRIPT_CLOSE_TAG)
> .append("\n");
> response.renderString(sb.toString());
> }
> }
>
> protected abstract CharSequence getOnReadyScript();
>
> }
>
> My problem now is that I want the script open en close tags one time to be
> appended to the head tag. And just add the script between these two
> elements
> for each behavior I create. Below an example of a behavior that passes his
> script to the super class.
> Is there any way, maybe something that Wicket already has, to control if
> this part of the script already has been added?
>
> BlurFieldBehavior class
> public class BlurFieldBehavior extends JQueryBehavior {
> private static final String BLUR_FIELD_SCRIPT = "res/blurField.js";
> private static final String BLUR_FIELD_CSS_CALSS_NAME = "blur-input";
>
> private static final ResourceReference PLUGINS_RESOURCE = new
> JavascriptResourceReference(BlurFieldBehavior.class, BLUR_FIELD_SCRIPT);
>
> @Override
> protected CharSequence getOnReadyScript() {
> return String.format("\t$('input.%s').blurInput();",
> BLUR_FIELD_CSS_CALSS_NAME);
> }
>
> @Override
> public void onComponentTag(Component component, ComponentTag tag) {
> assert component instanceof TextField;
> tag.addBehavior(new AttributeModifier("class", true, new
> Model(BLUR_FIELD_CSS_CALSS_NAME)));
> }
>
> @Override
> public void renderHead(IHeaderResponse response) {
> super.renderHead(response);
> response.renderJavascriptReference(PLUGINS_RESOURCE);
> }
> }
>
> SearchPanel class
> ...
> private TextField createPhoneNumberTextField() {
> TextField phoneNumberTextField = new TextField("phoneNumber", new
> Model("Phone number"));
> TextFieldUtils.addMaxLength(phoneNumberTextField, 11);
> phoneNumberTextField.add(new BlurFieldBehavior());
> return phoneNumberTextField;
> }
> ...
>
> Thank you,
>
> Hbiloo
>
