actionlinkbean.java

GridSphere 门户 提供一个基于 portlet 的高级开放源代码门户。GridSphere 是在欧盟提供基金的 GridLab 项目下开发的

/**
 * @author <a href="mailto:[e-mail]">Jason Novotny</a>
 * @version $Id: ActionLinkBean.java 4694 2006-03-29 20:28:46Z novotny $
 */
package org.gridsphere.provider.portletui.beans;

/**
 * An <code>ActionLinkBean</code> is a visual bean that represents a hyperlink containing a portlet action
 */
public class ActionLinkBean extends ActionBean implements TagBean {

    protected String style = "none";

    /**
     * Constructs a default action link bean
     */
    public ActionLinkBean() {
    }

    /**
     * Constructs an action link bean from a portlet request and supplied bean identifier
     *
     * @param beanId the bean id used to reference this ActionLinkBean
     */
    public ActionLinkBean(String beanId) {
        this.beanId = beanId;
    }

    /**
     * Returns the style of the text: Available styles are
     * <ul>
     * <li>nostyle - plain text</li>
     * <li>error - error text</li>
     * <li>info - default info text</li>
     * <li>status - status text</li>
     * <li>alert - alert text</li>
     * <li>success - success text</li>
     *
     * @return the text style
     */
    public String getStyle() {
        return style;
    }

    /**
     * Sets the style of the text: Available styles are
     * <ul>
     * <li>error</li>
     * <li>info</li>
     * <li>status</li>
     * <li>alert</li>
     * <li>success</li>
     *
     * @param style the text style
     */
    public void setStyle(String style) {
        this.style = style;
    }


    public String toStartString() {
        return "";
    }

    public String toEndString() {
        // now do the string rendering
        action = this.portletURI.toString();

        if (anchor != null) action += "#" + anchor;

        //String hlink = "<a href=\"" + action + "\"" + " onClick=\"this.href='" + action + "&amp;JavaScript=enabled'\"/>" + value + "</a>";
        if (style.equalsIgnoreCase("error") || (style.equalsIgnoreCase("err"))) {
            this.cssClass = MessageStyle.MSG_ERROR;
        } else if (style.equalsIgnoreCase("status")) {
            this.cssClass = MessageStyle.MSG_STATUS;
        } else if (style.equalsIgnoreCase("info")) {
            this.cssClass = MessageStyle.MSG_INFO;
        } else if (style.equalsIgnoreCase("alert")) {
            this.cssClass = MessageStyle.MSG_ALERT;
        } else if (style.equalsIgnoreCase("success")) {
            this.cssClass = MessageStyle.MSG_SUCCESS;
        } else if (style.equalsIgnoreCase(MessageStyle.MSG_BOLD)) {
            this.addCssStyle("font-weight: bold;");
        } else if (style.equalsIgnoreCase(MessageStyle.MSG_ITALIC)) {
            this.addCssStyle("font-weight: italic;");
        } else if (style.equalsIgnoreCase(MessageStyle.MSG_UNDERLINE)) {
            this.addCssStyle("font-weight: underline;");
        }
        StringBuffer sb = new StringBuffer();
        sb.append("<a");
        if (name != null) sb.append(" name=\"").append(name).append("\"");
        if (id != null) sb.append(" id=\"").append(id).append("\" ");
        if (useAjax) action = "#";
        sb.append(" href=\"").append(action).append("\"");

        sb.append(getFormattedCss());
        if (onClick != null) sb.append(" onclick=\"").append(onClick).append("\"");
        if (onMouseOut != null) sb.append(" onMouseOut=\"").append(onMouseOut).append("\"");
        if (onMouseOver != null) sb.append(" onMouseOver=\"").append(onMouseOver).append("\"");
        sb.append(">").append(value).append("</a>");
        return sb.toString();
    }

}