net.wicp.tams.common.web.EasyUiAssist Maven / Gradle / Ivy
package net.wicp.tams.common.web;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.wicp.tams.common.web.easyuibean.EasyUINode;
import net.wicp.tams.common.web.easyuibean.EasyUINodeConf;
import net.wicp.tams.commons.apiext.CollectionUtil;
import net.wicp.tams.commons.apiext.JSONUtil;
import net.wicp.tams.commons.apiext.ReflectAssist;
import net.wicp.tams.commons.callback.IConvertValue;
import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Predicate;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import com.alibaba.fastjson.JSONArray;
/***
* easyui辅助类
*
* @author andy.zhou
*
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public abstract class EasyUiAssist {
// {"total":28,"rows":[
// {"productid":"FI-SW-01","productname":"Koi","unitcost":10.00,"status":"P","listprice":36.50,"attr1":"Large","itemid":"EST-1"},
// {"productid":"K9-DL-01","productname":"Dalmation","unitcost":12.00,"status":"P","listprice":18.50,"attr1":"Spotted
// Adult Female","itemid":"EST-10"},
// {"productid":"RP-SN-01","productname":"Rattlesnake","unitcost":12.00,"status":"P","listprice":38.50,"attr1":"Venomless","itemid":"EST-11"},
// {"productid":"RP-SN-01","productname":"Rattlesnake","unitcost":12.00,"status":"P","listprice":26.50,"attr1":"Rattleless","itemid":"EST-12"},
// ]}
/***
* 返回格式： {"total":12,"rows":[{"itemCode":"checkNoPass","itemName":"质检不通过"},{
* "itemCode":"checkPass","itemName":"质检通过"}]}
*
* @param fromList
* 要取的源数据
* @param titles
* 要取的标题，支持别名，如：new
* String[]{""itemCode,itemCode","itemName_zh,itemName""}
* itemName_zh为是取值的列名,itemName要显示的列名
* @param recordNum
* 记录总数
* @return Grid的String形式
*/
public static String getJsonForGrid(List fromList, String[] titles, long recordNum) {
StringBuffer buff = new StringBuffer("{\"total\":" + recordNum + ",\"rows\":");
buff.append(JSONUtil.getJsonForList(fromList, titles));
buff.append("}");
return buff.toString();
}
/***
* 可以自定义转换格式
*
* @param fromList
* 要取的源数据
* @param titles
* 要取的标题，支持别名，如：new
* String[]{""itemCode,itemCode","itemName_zh,itemName""}
* itemName_zh为是取值的列名,itemName要显示的列名
* @param converts
* 转换器数组
* @param recordNum
* 记录总数
* @return Grid的String形式
*/
public static String getJsonForGrid(List fromList, String[] titles, IConvertValue[] converts, long recordNum) {
StringBuffer buff = new StringBuffer("{\"total\":" + recordNum + ",\"rows\":");
buff.append(JSONUtil.getJsonForList(fromList, converts, titles));
buff.append("}");
return buff.toString();
}
/***
*
* @param fromList
* @param titles
* @param convertsMap
* @param recordNum
* @return Grid的String形式
*/
public static String getJsonForGrid(List fromList, String[] titles, Map convertsMap,
long recordNum) {
StringBuffer buff = new StringBuffer("{\"total\":" + recordNum + ",\"rows\":");
buff.append(JSONUtil.getJsonForList(fromList, convertsMap, titles));
buff.append("}");
return buff.toString();
}
/****
* 把数据以json格式返回，不需要指定已有字段。
*
* @param fromList
* @param aliasTitles
* 别名列表
* @param convertsMap
* 别名转换字段
* @param recordNum
* @return Grid的String形式
*/
public static String getJsonForGridAlias(List fromList, String[] aliasTitles,
Map convertsMap, long recordNum) {
if (CollectionUtils.isEmpty(fromList)) {
return getJsonForGrid(fromList, new String[] {}, convertsMap, 0L);
}
Object object = fromList.get(0);
String[] titles = null;
if (ReflectAssist.isInterface(object.getClass(), "java.util.Map")) {
Map temp = (Map) object;
titles = new String[temp.size()];
int i = 0;
for (Object keyObj : temp.keySet()) {
titles[i++] = String.valueOf(keyObj);
}
} else {
List fields = ReflectAssist.findGetField(object.getClass());
titles = fields.toArray(new String[fields.size()]);
}
if (aliasTitles != null && aliasTitles.length > 0) {
titles = CollectionUtil.arrayMerge(String[].class, titles, aliasTitles);
}
return getJsonForGrid(fromList, titles, convertsMap, recordNum);
}
/***
* 构造treegrid方法
*
* @param fromList
* @param easyUINodeConf
* 树配置信息
* @param aliasTitles
* @param convertsMap
* @param recordNum
* @return
*/
public static String getJsonForTreeGridAlias(List fromList, EasyUINodeConf easyUINodeConf, String[] aliasTitles,
Map convertsMap, long recordNum) {
if (easyUINodeConf == null || StringUtils.isEmpty(easyUINodeConf.getParentCol())) {
throw new IllegalArgumentException("必须要传入parentCol");
// aliasTitles = ArrayUtils.add(aliasTitles,
// String.format("%s,_parentId", parentCol));
}
List addAliasTitles = new ArrayList<>();
if (!ArrayUtils.contains(aliasTitles, "id")) {
//addAliasTitles.add(String.format("%s,id", easyUINodeConf.getIdCol()));
}
if (!ArrayUtils.contains(aliasTitles, "text")) {
addAliasTitles.add(String.format("%s,text", easyUINodeConf.getTextCol()));
}
if (!ArrayUtils.contains(aliasTitles, "_parentId")) {
addAliasTitles.add(String.format("%s,_parentId", easyUINodeConf.getParentCol()));
}
if (StringUtils.isNotEmpty(easyUINodeConf.getIndexCol()) && !ArrayUtils.contains(aliasTitles, "index")) {
addAliasTitles.add(String.format("%s,index", easyUINodeConf.getIndexCol()));
}
if (StringUtils.isNotEmpty(easyUINodeConf.getCheckedCol())&& !ArrayUtils.contains(aliasTitles, "checked")) {
addAliasTitles.add(String.format("%s,checked", easyUINodeConf.getCheckedCol()));
}
if (StringUtils.isNotEmpty(easyUINodeConf.getIconClsCol())&& !ArrayUtils.contains(aliasTitles, "iconCls")) {
addAliasTitles.add(String.format("%s,iconCls", easyUINodeConf.getIconClsCol()));
}
if (StringUtils.isNotEmpty(easyUINodeConf.getIsCloseCol())&& !ArrayUtils.contains(aliasTitles, "state")) {
addAliasTitles.add(String.format("%s,state", easyUINodeConf.getIsCloseCol()));
}
aliasTitles = ArrayUtils.addAll(aliasTitles, addAliasTitles.toArray(new String[addAliasTitles.size()]));
return getJsonForGridAlias(fromList, aliasTitles, convertsMap, recordNum);
}
public static String getJsonForTreeGridAlias(List fromList, EasyUINodeConf easyUINodeConf, long recordNum) {
return getJsonForTreeGridAlias(fromList, easyUINodeConf, null, null, recordNum);
}
/****
* 返回空的集合值
*
* @return 空的集合值
*/
public static String getJsonForGridEmpty() {
return getJsonForGrid(null, new String[] {}, 0L);
}
/****
* 把数据以json格式返回，不需要指定已有字段。
*
* @param fromList
* 源业务对象集合
* @param recordNum
* 记录数量（所有页）
* @return Grid的String
*/
public static String getJsonForGridAlias(List fromList, long recordNum) {
return getJsonForGridAlias(fromList, null, null, recordNum);
}
/***
* 指定数据放到Grid里显示
*
* @param inputObj
* 要放到Grid的业务对象数组
* @return Grid的String
*/
public static String getJsonForGridByObj(Object... inputObj) {
List retList = new ArrayList();
if (ArrayUtils.isEmpty(inputObj)) {
return getJsonForGridAlias(retList, 0);
}
for (Object eleObj : inputObj) {
retList.add(eleObj);
}
return getJsonForGridAlias(retList, retList.size());
}
/****
* 把根节点转为json Str字符串
*
* @param nodes
* 根节点集合
* @return 树结果
*/
public static String getTreeFromList(EasyUINode... nodes) {
String retstr = "[]";
if (ArrayUtils.isEmpty(nodes)) {
return retstr;
}
JSONArray arry = new JSONArray();
for (EasyUINode easyUINode : nodes) {
arry.add(easyUINode.toJson());
}
return arry.toString();
}
/****
* 把根节点转为json Str字符串
*
* @param nodes
* 根节点集合
* @return 树结果
*/
public static String getTreeFromList(List nodes) {
if (CollectionUtils.isEmpty(nodes)) {
return "[]";
}
return getTreeFromList(nodes.toArray(new EasyUINode[nodes.size()]));
}
/****
* 把List转为根节点集合
*
* @param oriList
* 源业务对象集合
* @param conf
* 树的配置信息
* @return 多棵树的对象集合
* @throws Exception
* 转换异常
*/
public static List getTreeRoot(List oriList, EasyUINodeConf conf) throws Exception {
if (CollectionUtils.isEmpty(oriList) || conf == null) {
return new ArrayList();
}
List roots = new ArrayList();
List nodes = new ArrayList();
for (Object oriObj : oriList) {
String id = BeanUtils.getProperty(oriObj, conf.getIdCol());
String text = "";
if (conf.getTextConvert() != null) {
text = conf.getTextConvert().getStr(oriObj);
} else {
text = BeanUtils.getProperty(oriObj, conf.getTextCol());
}
String parentId = null;
try {
parentId = BeanUtils.getProperty(oriObj, conf.getParentCol());
} catch (Exception e) {
}
EasyUINode tempObj = new EasyUINode(id, text);
tempObj.setParent(new EasyUINode(parentId));
if (StringUtils.isNotBlank(conf.getIndexCol())) {
Object indexObj = PropertyUtils.getProperty(oriObj, conf.getIndexCol());
if (indexObj != null) {
tempObj.setIndex(new Integer(String.valueOf(indexObj)));
}
}
if (StringUtils.isNotBlank(conf.getIconClsCol())) {
if (conf.getIconClsCol().startsWith(":")) {
tempObj.setIconCls(conf.getIconClsCol().substring(1));
} else {
tempObj.setIconCls(BeanUtils.getProperty(oriObj, conf.getIconClsCol()));
}
}
if (StringUtils.isNotBlank(conf.getIsCloseCol())) {
tempObj.setClose(getBoolean(conf.getIsCloseCol(), oriObj, tempObj));
}
if (CollectionUtils.isNotEmpty(conf.getCheckedList())) {// 以getCheckedList为主
if (conf.getCheckedList().contains(id))
tempObj.setChecked(true);
else
tempObj.setChecked(false);
} else if (StringUtils.isNotBlank(conf.getCheckedCol())) {// 不是Checklist机制则考虑从对象列存放机制
tempObj.setChecked(getBoolean(conf.getCheckedCol(), oriObj, tempObj));
}
// 附加属性
if (org.apache.commons.lang3.ArrayUtils.isNotEmpty(conf.getAttrCols())) {
for (String attrCol : conf.getAttrCols()) {
String attrValue = BeanUtils.getProperty(oriObj, attrCol);
tempObj.addAttributes(attrCol, attrValue);
}
}
// 其它域，适用于treegrid
if (org.apache.commons.lang3.ArrayUtils.isNotEmpty(conf.getFieldCols())) {
for (String fieldCol : conf.getFieldCols()) {
String fieldValue = BeanUtils.getProperty(oriObj, fieldCol);
tempObj.addFields(fieldCol, fieldValue);
}
}
if (StringUtils.isBlank(parentId)) {
tempObj.setParent(null);
roots.add(tempObj);
} else if (conf.getIsRoot() != null && conf.getIsRoot().evaluate(parentId)) {
tempObj.setParent(null);
roots.add(tempObj);
} else {
nodes.add(tempObj);
}
}
if (CollectionUtils.isNotEmpty(nodes)) {
packNode(roots, nodes);
}
return roots;
}
private static boolean getBoolean(String valueCol, Object oriObj, EasyUINode tempObj)
throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
Object isCloseObj = PropertyUtils.getProperty(oriObj, valueCol);
String isCloseStr = String.valueOf(isCloseObj);
if ("true".equals(isCloseStr) || "yes".equalsIgnoreCase(isCloseStr) || "y".equals(isCloseStr)
|| "1".equals(isCloseStr)) {
return true;
} else {
return false;
}
}
private static void packNode(List parentNodes, List nodes) {
if (CollectionUtils.isNotEmpty(parentNodes) && CollectionUtils.isNotEmpty(nodes)) {
final List rootIds = (List) CollectionUtil.getColFromObj(parentNodes, "id");
List selNodes = (List) CollectionUtils.select(nodes, new Predicate() {
@Override
public boolean evaluate(Object object) {
EasyUINode tempObj = (EasyUINode) object;
return rootIds.contains(tempObj.getParent().getId());
}
});
if (CollectionUtils.isNotEmpty(selNodes)) {
for (final EasyUINode parentNode : parentNodes) {
List rootSel = (List) CollectionUtils.select(selNodes, new Predicate() {
@Override
public boolean evaluate(Object object) {
EasyUINode tmpObj = (EasyUINode) object;
return parentNode.getId().equals(tmpObj.getParent().getId());
}
});
parentNode.addChildres(rootSel);
}
nodes.removeAll(selNodes);
packNode(selNodes, nodes);
} else {
nodes.clear();
}
}
}
public static Map getConvertMap(Object... keysAndValues) {
Map convertmap = new HashMap();
if (ArrayUtils.isEmpty(keysAndValues)) {
return convertmap;
}
int i = 0;
while (i < keysAndValues.length) {
convertmap.put(String.valueOf(keysAndValues[i++]), (IConvertValue) keysAndValues[i++]);
}
return convertmap;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy