rowtag.java

exTreme taglib的使用

package org.extremecomponents.table.tag;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;

import org.extremecomponents.table.bean.Attributes;
import org.extremecomponents.table.bean.Row;

/**
 * @jsp.tag name="row" display-name="RowTag" body-content="JSP" description="The
 *          container which holds all the row specific information."
 * 
 * @author Jeff Johnston
 */
public class RowTag extends TagSupport implements ExtendedAttributes {
    private String onclick;
    private String onmouseover;
    private String onmouseout;
    private String highlightRow;
    private String highlightClass;
    private String styleClass;
    private String style;

    /**
     * @jsp.attribute description="The javascript onclick action"
     *                required="false" rtexprvalue="true"
     */
    public String getOnclick() {
        return TagUtils.evaluateExpressionAsString("onclick", onclick, this, pageContext);
    }

    public void setOnclick(String onclick) {
        this.onclick = onclick;
    }

    /**
     * @jsp.attribute description="The javascript onmouseout action"
     *                required="false" rtexprvalue="true"
     */
    public String getOnmouseout() {
        return TagUtils.evaluateExpressionAsString("onmouseout", onmouseout, this, pageContext);
    }

    public void setOnmouseover(String onmouseover) {
        this.onmouseover = onmouseover;
    }

    /**
     * @jsp.attribute description="The javascript onmouseover action"
     *                required="false" rtexprvalue="true"
     */
    public String getOnmouseover() {
        return TagUtils.evaluateExpressionAsString("onmouseover", onmouseover, this, pageContext);
    }

    public void setOnmouseout(String onmouseout) {
        this.onmouseout = onmouseout;
    }

    /**
     * @jsp.attribute description="The css class style sheet." required="false"
     *                rtexprvalue="true"
     */
    public String getStyleClass() {
        return TagUtils.evaluateExpressionAsString("styleClass", styleClass, this, pageContext);
    }

    public void setStyleClass(String styleClass) {
        this.styleClass = styleClass;
    }

    /**
     * @jsp.attribute description="The css inline style sheet." required="false"
     *                rtexprvalue="true"
     */
    public String getStyle() {
        return TagUtils.evaluateExpressionAsString("style", style, this, pageContext);
    }

    public void setStyle(String style) {
        this.style = style;
    }

    /**
     * @jsp.attribute description="Used to turn the highlight feature on and
     *                off. The default is false." required="false"
     *                rtexprvalue="true"
     */
    public String getHighlightRow() {
        String highlightRow = TagUtils.evaluateExpressionAsString("highlightRow", this.highlightRow, this, pageContext);
        return RowTagUtils.getHighlightRow(TagUtils.getModel(this), highlightRow);
    }

    public void setHighlightRow(String showHighlight) {
        this.highlightRow = showHighlight;
    }

    /**
     * @jsp.attribute description="The css class style sheet." required="false"
     *                rtexprvalue="true"
     */
    public String getHighlightClass() {
        String highlightClass = TagUtils.evaluateExpressionAsString("highlightClass", this.highlightClass, this,
                pageContext);
        return RowTagUtils.getHighlightClass(TagUtils.getModel(this), highlightClass);
    }

    public void setHighlightClass(String highlightClass) {
        this.highlightClass = highlightClass;
    }

    public int doStartTag()
            throws JspException {

        if (TagUtils.isIteratingBody(this)) {
            Row row = TagUtils.getModel(this).getRowHandler().getRow();
            row.addAttribute(Row.ONCLICK, getOnclick());
            row.addAttribute(Row.ONMOUSEOVER, getOnmouseover());
            row.addAttribute(Row.ONMOUSEOUT, getOnmouseout());
        } else {
            Row row = new Row();
            row.addAttribute(Row.ONCLICK, getOnclick());
            row.addAttribute(Row.ONMOUSEOVER, getOnmouseover());
            row.addAttribute(Row.ONMOUSEOUT, getOnmouseout());
            row.addAttribute(Row.STYLE_CLASS, getStyleClass());
            row.addAttribute(Row.STYLE, getStyle());
            row.addAttribute(Row.HIGHLIGHT_CLASS, getHighlightClass());
            row.addAttribute(Row.HIGHLIGHT_ROW, getHighlightRow());
            addExtendedAttributes(row);
            TagUtils.getModel(this).getRowHandler().addRow(row);
        }

        return EVAL_BODY_INCLUDE;
    }

    public void addExtendedAttributes(Attributes attributes)
            throws JspException {
    }
}