package org.jeecgframework.tag.core.easyui;
import java.io.IOException;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;
import org.jeecgframework.core.common.model.json.ComboBox;
/**
*
* 类描述：下拉选择框标签
*
* @author: 张代浩
* @date： 日期：2012-12-7 时间：上午10:17:45
* @version 1.0
*/
public class ComboBoxTag extends TagSupport {
protected String id;// ID
protected String text;// 显示文本
protected String url;//远程数据
protected String name;//控件名称
protected Integer width;//宽度
protected Integer listWidth;//下拉框宽度
protected Integer listHeight;//下拉框高度
protected boolean editable;//定义是否可以直接到文本域中键入文本
public int doStartTag() throws JspTagException {
return EVAL_PAGE;
}
public int doEndTag() throws JspTagException {
try {
JspWriter out = this.pageContext.getOut();
out.print(end().toString());
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
return EVAL_PAGE;
}
public StringBuffer end() {
StringBuffer sb = new StringBuffer();
ComboBox comboBox=new ComboBox();
comboBox.setText(text);
comboBox.setId(id);
sb.append("<script type=\"text/javascript\">"
+"$(function() {"
+"$(\'#"+name+"\').combobox({"
+"url:\'"+url+"&id="+id+"&text="+text+"\',"
+"editable:\'false\',"
+"valueField:\'id\',"
+"textField:\'text\',"
+"width:\'"+width+"\',"
+"listWidth:\'"+listWidth+"\',"
+"listHeight:\'"+listWidth+"\',"
+"onChange:function(){"
+"var val = $(\'#"+name+"\').combobox(\'getValues\');"
+"$(\'#"+name+"hidden\').val(val);"
+"}"
+"});"
+"});"
+"</script>");
sb.append("<input type=\"hidden\" name=\""+name+"\" id=\""+name+"hidden\" > "
+"<input class=\"easyui-combobox\" "
+"multiple=\"true\" panelHeight=\"auto\" name=\""+name+"name\" id=\""+name+"\" >");
return sb;
}
public void setId(String id) {
this.id = id;
}
public void setText(String text) {
this.text = text;
}
public void setUrl(String url) {
this.url = url;
}
public void setName(String name) {
this.name = name;
}
}