pagepropertiesrollovertag.java

java 写的一个新闻发布系统

package org.jahia.taglibs.button;

import org.jahia.data.JahiaData;
import org.jahia.exceptions.JahiaException;
import org.jahia.services.usermanager.JahiaUser;
import org.jahia.taglibs.util.Utils;
import org.jahia.utils.JahiaConsole;

import java.io.*;
import java.util.*;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;


/**
 * Class PagePropertiesRolloverTag : return the full link ("<a href...>...</a>") allowing to
 *                      access the site map, that supports rollover
 *
 * @author  Jerome Tamiotti
 */
public class PagePropertiesRolloverTag extends AbstractRolloverTag {
   
    // counter to handle multiple tag occurrences
    private Integer counter;
    
    private String imgdir = "images";
    private String pageOn;
	private String pageOff;
	private String width = "";
	private String height = "";
	
	public void setImgdir(String imgdir) {
	    this.imgdir = imgdir;
	}
	
	public String getImgDir() {
	    return this.imgdir;
	}

    public void setPageOn(String pageOn) {
		this.pageOn = pageOn;
	}

    public void setPageOff(String pageOff) {
		this.pageOff = pageOff;
	}
	
    public void setWidth(String width) {
		this.width = width;
	}
    
    public String getWidth() {
		return this.width;
	}

    public void setHeight(String height) {
		this.height = height;
	}
	
	public String getHeight() {
		return this.height;
	}


    // define methods declared in AbstractButtonTag
	public boolean testRights(JahiaData jData) {
    	JahiaUser user = jData.params().getUser();
    	try {
    	    return jData.page().checkWriteAccess(user) 
    	           && jData.gui().isEditMode();
    	} catch (JahiaException je) {
    	    JahiaConsole.println("PagePropertiesRolloverTag: testRights ", je.toString());
    	    return false;
    	}
	}
	
	public String getLauncher (JahiaData jData)
        throws JahiaException {
        return "javascript:" + jData.gui().html().drawPagePropertiesLauncher();
    }
    
    
    // define methods declared in AbstractRolloverTag
    public String getMouseOutImage(JahiaData jData) 
        throws JahiaException {
        return this.pageOff;
    }
    
    public String getMouseOverImage(JahiaData jData) 
        throws JahiaException {
        return this.pageOn;
    }
    
}