BreadCrumbListView.java

package fr.openwide.core.wicket.more.markup.html.template.component;

import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.IModel;

import fr.openwide.core.wicket.markup.html.basic.CoreLabel;
import fr.openwide.core.wicket.more.condition.Condition;
import fr.openwide.core.wicket.more.markup.html.template.model.BreadCrumbElement;
import fr.openwide.core.wicket.more.markup.html.template.model.BreadCrumbMarkupTagRenderingBehavior;

public class BreadCrumbListView extends ListView<BreadCrumbElement> {

	private static final long serialVersionUID = -6354654324654295238L;
	
	private final BreadCrumbMarkupTagRenderingBehavior renderingBehavior;
	
	private final IModel<String> dividerModel;

	public BreadCrumbListView(String id, IModel<List<BreadCrumbElement>> breadCrumb,
			BreadCrumbMarkupTagRenderingBehavior renderingBehavior,
			IModel<String> dividerModel) {
		super(id, breadCrumb);
		this.renderingBehavior = renderingBehavior;
		this.dividerModel = dividerModel;
	}

	@Override
	protected void populateItem(ListItem<BreadCrumbElement> item) {
		item.add(new CoreLabel("divider", dividerModel).hideIfEmpty().setVisibilityAllowed(item.getIndex() > 0));
		
		Component breadCrumbLink = item.getModelObject().component("breadCrumbElement", renderingBehavior);
		item.add(breadCrumbLink);
		
		item.add(Condition.componentVisible(breadCrumbLink).thenShow());
	}
	
}