5.4.2.4.2. Creating new action and the corresponding listener

Edit the ViewSourceActionComponent class as below:

package com.acme;


import java.util.Arrays;
import java.util.List;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;
import org.exoplatform.wiki.commons.Utils;
import org.exoplatform.wiki.mow.core.api.wiki.PageImpl;
import org.exoplatform.wiki.webui.UIWikiContentDisplay;
import org.exoplatform.wiki.webui.UIWikiPageContentArea;
import org.exoplatform.wiki.webui.UIWikiPortlet;
import org.exoplatform.wiki.webui.control.action.core.AbstractEventActionComponent;
import org.exoplatform.wiki.webui.control.filter.IsViewModeFilter;
import org.exoplatform.wiki.webui.control.listener.MoreContainerActionListener;
@ComponentConfig (
  template = "app:/templates/wiki/webui/control/action/AbstractActionComponent.gtmpl",
  events = {
        @EventConfig(listeners = ViewSourceActionComponent.ViewSourceActionListener.class)
    }
)
public class ViewSourceActionComponent extends AbstractEventActionComponent {
  public static final String                   ACTION  = "ViewSource";
  private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[] { new IsViewModeFilter() });
  @UIExtensionFilters
  public List<UIExtensionFilter> getFilters() {
    return FILTERS;
  }
  @Override
  public String getActionName() {
    return ACTION;
  }
  @Override
  public boolean isAnchor() {
    return false;
  }
  public static class ViewSourceActionListener extends MoreContainerActionListener<ViewSourceActionComponent> {
    @Override
    protected void processEvent(Event<ViewSourceActionComponent> event) throws Exception {
      UIWikiPortlet wikiPortlet = event.getSource().getAncestorOfType(UIWikiPortlet.class);
      UIWikiContentDisplay contentDisplay = wikiPortlet.findFirstComponentOfType(UIWikiPageContentArea.class)
                                                       .getChildById(UIWikiPageContentArea.VIEW_DISPLAY);
      PageImpl wikipage = (PageImpl) Utils.getCurrentWikiPage();
      contentDisplay.setHtmlOutput(wikipage.getContent().getText());
      event.getRequestContext().addUIComponentToUpdateByAjax(contentDisplay);
    }
  }
}

Some remarks:

Copyright ©. All rights reserved. eXo Platform SAS
blog comments powered byDisqus