package org.jeecgframework.tag.core.easyui;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.servlet.jsp.JspTagException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;
import org.jeecgframework.web.system.pojo.base.TSType;
import org.jeecgframework.web.system.pojo.base.TSTypegroup;
import org.jeecgframework.web.system.service.SystemService;
import org.apache.commons.lang.StringUtils;
import org.jeecgframework.core.util.ApplicationContextUtil;
import org.springframework.beans.factory.annotation.Autowired;
import com.google.gson.Gson;
/**
*
* 选择下拉框
*
* @author: lianglaiyang
* @date： 日期：2013-04-18
* @version 1.0
*/
public class DictSelectTag extends TagSupport {
private static final long serialVersionUID = 1;
private String typeGroupCode; // 数据字典类型
private String field; // 选择表单的Name EAMPLE:<select name="selectName" id = ""
// />
private String id; // 选择表单ID EAMPLE:<select name="selectName" id = "" />
private String defaultVal; // 默认值
private String divClass; // DIV样式
private String labelClass; // Label样式
private String title; // label显示值
private boolean hasLabel = true; // 是否显示label
private String type;// 控件类型select|radio|checkbox
private String dictTable;// 自定义字典表
private String dictField;// 自定义字典表的匹配字段-字典的编码值
private String dictText;// 自定义字典表的显示文本-字典的显示值
private String extendParams;//扩展参数
@Autowired
private static SystemService systemService;
public int doStartTag() throws JspTagException {
return EVAL_PAGE;
}
public int doEndTag() throws JspTagException {
try {
JspWriter out = this.pageContext.getOut();
out.print(end().toString());
} catch (IOException e) {
e.printStackTrace();
}
return EVAL_PAGE;
}
public StringBuffer end() {
StringBuffer sb = new StringBuffer();
if (StringUtils.isBlank(divClass)) {
divClass = "form"; // 默认form样式
}
if (StringUtils.isBlank(labelClass)) {
labelClass = "Validform_label"; // 默认label样式
}
if (dictTable != null) {
List<Map<String, Object>> list = queryDic();
if ("radio".equals(type)) {
for (Map<String, Object> map : list) {
radio(map.get("text").toString(), map.get("field")
.toString(), sb);
}
} else if ("checkbox".equals(type)) {
for (Map<String, Object> map : list) {
checkbox(map.get("text").toString(), map.get("field")
.toString(), sb);
}
} else if("text".equals(type)){
for (Map<String, Object> map : list) {
text(map.get("text").toString(), map.get("field")
.toString(), sb);
}
}else {
sb.append("<select name=\"" + field + "\"");
//增加扩展属性
if (!StringUtils.isBlank(this.extendParams)) {
Gson gson = new Gson();
Map<String, String> mp = gson.fromJson(extendParams, Map.class);
for(Map.Entry<String, String> entry: mp.entrySet()) {
sb.append(entry.getKey()+"=\"" + entry.getValue() + "\"");
}
}
if (!StringUtils.isBlank(this.id)) {
sb.append(" id=\"" + id + "\"");
}
sb.append(">");
for (Map<String, Object> map : list) {
select(map.get("text").toString(), map.get("field")
.toString(), sb);
}
sb.append("</select>");
}
} else {
TSTypegroup typeGroup = TSTypegroup.allTypeGroups
.get(this.typeGroupCode.toLowerCase());
List<TSType> types = TSTypegroup.allTypes.get(this.typeGroupCode
.toLowerCase());
if (hasLabel) {
sb.append("<div class=\"" + divClass + "\">");
sb.append("<label class=\"" + labelClass + "\" >");
}
if (typeGroup != null) {
if (hasLabel) {
if (StringUtils.isBlank(this.title)) {
this.title = typeGroup.getTypegroupname();
}
sb.append(this.title + ":");
sb.append("</label>");
}
if ("radio".equals(type)) {
for (TSType type : types) {
radio(type.getTypename(), type.getTypecode(), sb);
}
} else if ("checkbox".equals(type)) {
for (TSType type : types) {
checkbox(type.getTypename(), type.getTypecode(), sb);
}
}else if ("text".equals(type)) {
for (TSType type : types) {
text(type.getTypename(), type.getTypecode(), sb);
}
} else {
sb.append("<select name=\"" + field + "\"");
//增加扩展属性
if (!StringUtils.isBlank(this.extendParams)) {
Gson gson = new Gson();
Map<String, String> mp = gson.fromJson(extendParams, Map.class);
for(Map.Entry<String, String> entry: mp.entrySet()) {
sb.append(" "+entry.getKey()+"=\"" + entry.getValue() + "\"");
}
}
if (!StringUtils.isBlank(this.id)) {
sb.append(" id=\"" + id + "\"");
}
sb.append(">");
for (TSType type : types) {
select(type.getTypename(), type.getTypecode(), sb);
}
sb.append("</select>");
}
if (hasLabel) {
sb.append("</div>");
}
}
}
return sb;
}
/**
* 文本框方法
* @param name
* @param code
* @param sb
*/
private void text(String name, String code, StringBuffer sb) {
if (code.equals(this.defaultVal)) {
sb.append("<input name='"+field+"'"+" id='"+id+"' value='"+name+"' readOnly = 'readOnly' />");
} else {
}
}
/**
* 单选框方法
*
* @作者：Alexander
*
* @param name
* @param code
* @param sb
*/
private void radio(String name, String code, StringBuffer sb) {
if (code.equals(this.defaultVal)) {
sb.append("<input type=\"radio\" name=\"" + field
+ "\" checked=\"checked\" value=\"" + code + "\"");
if (!StringUtils.isBlank(this.id)) {
sb.append(" id=\"" + id + "\"");
}
sb.append(" />");
} else {
sb.append("<input type=\"radio\" name=\"" + field + "\" value=\""
+ code + "\"");
if (!StringUtils.isBlank(this.id)) {
sb.append(" id=\"" + id + "\"");
}
sb.append(" />");
}
sb.append(name);
}
/**
* 复选框方法
*
* @作者：Alexander
*
* @param name
* @param code
* @param sb
*/
private void checkbox(String name, String code, StringBuffer sb) {
String[] values = this.defaultVal.split(",");
Boolean checked = false;
for (int i = 0; i < values.length; i++) {
String value = values[i];
if (code.equals(value)) {
checked = true;
break;
}
checked = false;
}
if(checked){
sb.append("<input type=\"checkbox\" name=\"" + field
+ "\" checked=\"checked\" value=\"" + code + "\"");
if (!StringUtils.isBlank(this.id)) {
sb.append(" id=\"" + id + "\"");
}
sb.append(" />");
} else {
sb.append("<input type=\"checkbox\" name=\"" + field
+ "\" value=\"" + code + "\"");
if (!StringUtils.isBlank(this.id)) {
sb.append(" id=\"" + id + "\"");
}
sb.append(" />");
}
sb.append(name);
}
/**
* 选择框方法
*
* @作者：Alexander
*
* @param name
* @param code
* @param sb
*/
private void select(String name, String code, StringBuffer sb) {
if (code.equals(this.defaultVal)) {
sb.append(" <option value=\"" + code + "\" selected=\"selected\">");
} else {
sb.append(" <option value=\"" + code + "\">");
}
sb.append(name);
sb.append(" </option>");
}
/**
* 查询自定义数据字典
*
* @作者：Alexander
*/
private List<Map<String, Object>> queryDic() {
String sql = "select " + dictField + " as field," + dictText
+ " as text from " + dictTable;
systemService = ApplicationContextUtil.getContext().getBean(
SystemService.class);
List<Map<String, Object>> list = systemService.findForJdbc(sql);
return list;
}
public String getTypeGroupCode() {
return typeGroupCode;
}
public void setTypeGroupCode(String typeGroupCode) {
this.typeGroupCode = typeGroupCode;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getDefaultVal() {
return defaultVal;
}
public void setDefaultVal(String defaultVal) {
this.defaultVal = defaultVal;
}
public String getDivClass() {
return divClass;
}
public void setDivClass(String divClass) {
this.divClass = divClass;
}
public String getLabelClass() {
return labelClass;
}
public void setLabelClass(String labelClass) {
this.labelClass = labelClass;
}
public String getField() {
return field;
}
public void setField(String field) {
this.field = field;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public boolean isHasLabel() {
return hasLabel;
}
public void setHasLabel(boolean hasLabel) {
this.hasLabel = hasLabel;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public String getDictTable() {
return dictTable;
}
public void setDictTable(String dictTable) {
this.dictTable = dictTable;
}
public String getDictField() {
return dictField;
}
public void setDictField(String dictField) {
this.dictField = dictField;
}
public String getDictText() {
return dictText;
}
public void setDictText(String dictText) {
this.dictText = dictText;
}
public String getExtendParams() {
return extendParams;
}
public void setExtendParams(String extendParams) {
this.extendParams = extendParams;
}
}