ArticleDetailView.java

/*
 * $Id: ArticleDetailView.java,v 1.24 2007/02/23 14:28:46 gediminas Exp $
 * 
 * Copyright (C) 2004 Idega. All Rights Reserved.
 * 
 * This software is the proprietary information of Idega. Use is subject to
 * license terms.
 */
package com.idega.block.article.component;

import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.component.html.HtmlPanelGrid;
import javax.faces.context.FacesContext;
import com.idega.block.article.bean.ArticleItemBean;
import com.idega.content.bean.ManagedContentBeans;
import com.idega.content.presentation.WebDAVFileDetails;
import com.idega.presentation.IWBaseComponent;
import com.idega.webface.WFComponentSelector;
import com.idega.webface.WFPanelUtil;
import com.idega.webface.WFPlainOutputText;
import com.idega.webface.WFResourceUtil;
import com.idega.webface.WFUtil;

/**
 * Last modified: $Date: 2007/02/23 14:28:46 $ by $Author: gediminas $
 * 
 * Displays detailed info about the article
 * 
 * @author Joakim
 * @version $Revision: 1.24 $
 */
public class ArticleDetailView extends IWBaseComponent implements ManagedContentBeans {

	private final static String P = "article_detail_view_"; // Id prefix

	private final static String COMPONENT_SELECTOR_ID = P + "component_selector";
	private final static String NO_ARTICLE_ID = P + "no_article";
	private final static String ARTICLE_LIST_ID = P + "article_list";

	private final static String ref = ARTICLE_ITEM_BEAN_ID + ".";
	
	public ArticleDetailView() {
		//No action...
	}

	protected void initializeComponent(FacesContext context) {
		WFComponentSelector componentSelector = new WFComponentSelector();
		componentSelector.setId(COMPONENT_SELECTOR_ID);

		componentSelector.add(getNoArticleSelectedPanel());
		componentSelector.add(getAllDetails());
		
		componentSelector.setSelectedId(NO_ARTICLE_ID, true);
		add(componentSelector);
	}
	
	private UIComponent getAllDetails() {
		HtmlPanelGrid detailsPanel = WFPanelUtil.getPlainFormPanel(1);
		detailsPanel.setId(ARTICLE_LIST_ID);
		detailsPanel.getChildren().add(getDetailPanel());
		
		return detailsPanel;
	}

	/*
	 * returns the metadata UI component
	 */
/*	private UIComponent getMetadataPanel() {
		String path = (String)WFUtil.invoke(ARTICLE_ITEM_BEAN_ID, "getFolderLocation");
		String fileName = (String)WFUtil.invoke(ARTICLE_ITEM_BEAN_ID, "getHeadline");
//		System.out.println("path = "+path+"/"+fileName+ArticleItemBean.ARTICLE_SUFFIX);

		WebDAVMetadata metadataUI = new WebDAVMetadata(path+"/"+fileName+ArticleItemBean.ARTICLE_SUFFIX);
		return metadataUI;
	}
*/
	/*
	 * returns the metadata UI component
	 */
/*	private UIComponent getCategoriesPanel() {
		String path = (String)WFUtil.invoke(ARTICLE_ITEM_BEAN_ID, "getFolderLocation");
		String fileName = (String)WFUtil.invoke(ARTICLE_ITEM_BEAN_ID, "getHeadline");
//		System.out.println("path = "+path+"/"+fileName+ArticleItemBean.ARTICLE_SUFFIX);

		WebDAVCategories categoriesUI = new WebDAVCategories(path+"/"+fileName+ArticleItemBean.ARTICLE_SUFFIX);
		return categoriesUI;
	}
*/
	
	private UIComponent getNoArticleSelectedPanel() {
		WFResourceUtil localizer = WFResourceUtil.getResourceUtilArticle();
		HtmlPanelGrid p = WFPanelUtil.getPlainFormPanel(1);
		p.setId(NO_ARTICLE_ID);
		p.getChildren().add(localizer.getHeaderTextVB("no_article_selected"));
		return p;
	}

	/*
	 * Creates a preview container for the article.
	 */
	private UIComponent getDetailPanel() {
		
		WFResourceUtil localizer = WFResourceUtil.getResourceUtilArticle();
		
		HtmlPanelGrid p = WFPanelUtil.getPlainFormPanel(1);
		
		//Add the detailed info
		p = WFPanelUtil.getPlainFormPanel(1);
		p.getChildren().add(WFUtil.getHeaderTextVB(ref + "headline"));
		p.getChildren().add(WFUtil.getText(" "));
		p.getChildren().add(WFUtil.getTextVB(ref + "teaser"));
		p.getChildren().add(WFUtil.getText(" "));
		WFPlainOutputText bodyText = new WFPlainOutputText();
		WFUtil.setValueBinding(bodyText, "value", ref + "body");
		p.getChildren().add(bodyText);
		p.getChildren().add(WFUtil.getBreak());
		p.getChildren().add(new WFPlainOutputText("<hr/>"));
		UIComponent g = WFUtil.group(localizer.getHeaderTextVB("author"), WFUtil.getHeaderText(": "));
		g.getChildren().add(WFUtil.getTextVB(ref + "author"));
		p.getChildren().add(g);
		p.getChildren().add(WFUtil.getText(" "));
		g = WFUtil.group(localizer.getHeaderTextVB("created"), WFUtil.getHeaderText(": "));
		g.getChildren().add(WFUtil.getTextVB(ref + "creationDate"));
		p.getChildren().add(g);
		p.getChildren().add(WFUtil.getText(" "));
		g = WFUtil.group(localizer.getHeaderTextVB("status"), WFUtil.getHeaderText(": "));
		g.getChildren().add(WFUtil.getTextVB(ref + "status"));
		p.getChildren().add(g);
		//p.getChildren().add(WFUtil.getText(" "));
		//HtmlOutputText t = WFUtil.getTextVB(ref + "categoryNames");
		//t.setConverter(new WFCommaSeparatedListConverter());
		//g = WFUtil.group(localizer.getHeaderTextVB("categories"), WFUtil.getHeaderText(": "));
		//g.getChildren().add(t);
		//p.getChildren().add(g);
		p.getChildren().add(WFUtil.getText(" "));
		g = WFUtil.group(localizer.getHeaderTextVB("current_version"), WFUtil.getHeaderText(": "));
//		g.getChildren().add(WFUtil.getTextVB(ref + "versionId"));
		g.getChildren().add(WFUtil.getTextVB(ref + "versionName"));
		p.getChildren().add(g);
		p.getChildren().add(WFUtil.getText(" "));
		g = WFUtil.group(localizer.getHeaderTextVB("comment"), WFUtil.getHeaderText(": "));
		g.getChildren().add(WFUtil.getTextVB(ref + "comment"));
		p.getChildren().add(g);
		p.getChildren().add(WFUtil.getText(" "));
		g = WFUtil.group(localizer.getHeaderTextVB("source"), WFUtil.getHeaderText(": "));
		g.getChildren().add(WFUtil.getTextVB(ref + "source"));
		p.getChildren().add(g);
		p.getChildren().add(WFUtil.getText(" "));

		WebDAVFileDetails details = new WebDAVFileDetails();
		WFUtil.setValueBinding(details,"currentResourcePath",ref+"resourcePath");
		
		p.getChildren().add(details);
		return p;
	}
	
	/**
	 * Selects what component to display. Either the detaild information 
	 * or the text saying that no article is selected.
	 * The decision is based on the presence of article_item_bean.headline is pressent in the session
	 */
	private void selectComponent() {
		WFComponentSelector componentSelector = (WFComponentSelector) findComponent(COMPONENT_SELECTOR_ID);
		
		ArticleItemBean articleBean = (ArticleItemBean) WFUtil.getBeanInstance(ARTICLE_ITEM_BEAN_ID);
		
		String resourcePath = articleBean.getResourcePath();
		
		if (componentSelector != null) {
			if (resourcePath == null || resourcePath.length() == 0) {
				componentSelector.setSelectedId(NO_ARTICLE_ID, true);
				componentSelector.setSelectedId(ARTICLE_LIST_ID, false);
			}
			else {
				componentSelector.setSelectedId(NO_ARTICLE_ID, false);
				componentSelector.setSelectedId(ARTICLE_LIST_ID, true);
			}
		}
		else {
			System.out.println("Could not find the Component selector!!!");
		}
	}

	/**
	 * @see javax.faces.component.UIComponent#encodeBegin(javax.faces.context.FacesContext)
	 */
	public void encodeBegin(FacesContext context) throws IOException {
		super.encodeBegin(context);
		selectComponent();
	}
}