Example usage for org.apache.wicket.ajax AbstractDefaultAjaxBehavior getCallbackScript

Introduction

In this page you can find the example usage for org.apache.wicket.ajax AbstractDefaultAjaxBehavior getCallbackScript.

Prototype

public CharSequence getCallbackScript() 

Source Link

Usage

From source file:org.hippoecm.frontend.plugins.jquery.upload.single.SingleFileUploadBar.java

License:Apache License

public SingleFileUploadBar(final String id, final FileUploadWidgetSettings settings) {
    super(id);/* w ww  .java 2  s .com*/
    setOutputMarkupId(true);

    AbstractDefaultAjaxBehavior refreshAjaxBehavior;
    add(refreshAjaxBehavior = new AbstractDefaultAjaxBehavior() {
        @Override
        protected void respond(final AjaxRequestTarget target) {
            log.debug("Received an ajax callback refreshing page");
            target.add(SingleFileUploadBar.this.getPage());
            // refresh feedback panel in EditPerspective if needed
            send(SingleFileUploadBar.this, Broadcast.BUBBLE, new UpdateFeedbackInfo(target));
        }
    });

    final AbstractDefaultAjaxBehavior onChangeAjaxBehavior;
    add(onChangeAjaxBehavior = new AbstractDefaultAjaxBehavior() {
        @Override
        protected void respond(final AjaxRequestTarget target) {
            onChange(target);
        }
    });

    add(new FileUploadBehavior(settings) {

        @Override
        protected void renderScripts(final IHeaderResponse response) {
            super.renderScripts(response);
            response.render(JavaScriptHeaderItem.forReference(
                    new JavaScriptResourceReference(SingleFileUploadBar.class, JQUERY_FILEUPLOAD_SINGLE_JS)));
        }

        @Override
        protected Map<String, Object> configureParameters(final Component component) {
            final Map<String, Object> variables = super.configureParameters(component);

            //the script to refresh page after sending file has been done
            variables.put("callbackRefreshScript", refreshAjaxBehavior.getCallbackScript());
            variables.put("callbackFileOnChangeScript", onChangeAjaxBehavior.getCallbackScript());

            onConfigureParameters(variables);
            return variables;
        }

        @Override
        protected void renderWidgetConfig(final IHeaderResponse response, final Map<String, Object> variables) {
            PackageTextTemplate jsTmpl = new PackageTextTemplate(SingleFileUploadBar.class, CONFIG_JS);
            String s = jsTmpl.asString(variables);
            // call the configuration after all DOM elements are loaded
            response.render(OnDomReadyHeaderItem.forScript(s));
        }
    });
}

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