GetAdminAreaDataTask.java

package com.jiuqi.njt.ui.weather;

import java.lang.reflect.UndeclaredThrowableException;

import android.app.Dialog;
import android.content.Context;
import android.os.AsyncTask;
import android.text.TextUtils;
import android.widget.Toast;

import com.jiuqi.mobile.nigo.comeclose.bean.base.AdminAreaBean;
import com.jiuqi.mobile.nigo.comeclose.exception.LoginException;
import com.jiuqi.mobile.nigo.comeclose.manager.base.IAdminAreaManager;
import com.jiuqi.mobile.nigo.comeclose.ws.client.ClientContext;
import com.jiuqi.njt.data.MyApp;
import com.jiuqi.njt.util.Constants;
import com.jiuqi.njt.util.RepairUtils;

/**
 * 获取行政区划数据异步类
 * @author joe
 *
 */
public class GetAdminAreaDataTask extends
		AsyncTask<AdminAreaBean, Void, XzqhReturnObject> {

	private IAdminAreaManager manager;
	private MyApp application;
	private Context context;
	private AdminAreaBean xzqh = null;
	private AdminAreaData returnAreaData;
	private Dialog pd;

	public GetAdminAreaDataTask(Context context) {
		super();
		this.context = context;
		application = (MyApp) context;
	}

	public GetAdminAreaDataTask(Context context, AdminAreaBean xzqh) {
		super();
		this.context = context;
		this.xzqh = xzqh;
		application = (MyApp) context;
	}

	/**
	 * 
	 * 查询行政区划数据
	 * @param context 上下文环境
	 * @param xzqh  行政区划对象
	 * @param returnAreaData  返回数据接口
	 */
	public GetAdminAreaDataTask(Context context, AdminAreaBean xzqh,
			AdminAreaData returnAreaData) {
		super();
		this.context = context;
		this.xzqh = xzqh;
		application = (MyApp) context.getApplicationContext();
		this.returnAreaData = returnAreaData;
	}

	/**
	 * 将获取的行政区划数据返回
	 * @author joe
	 * 
	 */
	public interface AdminAreaData {
		/**
		 * 返回数据方法
		 * @param result 将查询到的XzqhReturnObject结果返回 
		 */
		public void getAdminAreaBeanArray(XzqhReturnObject result);
	}

	@Override
	protected void onPreExecute() {
		// TODO Auto-generated method stub
		super.onPreExecute();
		pd = RepairUtils.myShowDialog(context, 5);
	}

	@Override
	protected XzqhReturnObject doInBackground(AdminAreaBean... params) {
		// 实例化manager
		XzqhReturnObject ro = new XzqhReturnObject();
		ClientContext context = null;
		try {
			if (manager == null) {
				try {
					context = application.getClientContext();
					if (null == context) {
						context = ClientContext.getClientContext(
								Constants.SERVER_URL, Constants.ANONYMOUS,
								Constants.ANONYMOUS);
						application.setClientContext(context);
					}
					manager = context.getManager(IAdminAreaManager.class);
				} catch (Exception e) {
//					if (e.getMessage().contains("重新登录")) {
//						context = ClientContext.getClientContext(
//								Constants.SERVER_URL, Constants.ANONYMOUS,
//								Constants.ANONYMOUS);
//						manager = context.getManager(IAdminAreaManager.class);
//						application.setClientContext(context);
//					}
					e.printStackTrace();
				}
			}

			// AdminAreaBean xzqh = null;
			//
			 //如果length大于1，则查上级
			 if(params.length > 1){
			 xzqh = params[0];
			 AdminAreaBean p = manager.findByCode(xzqh.getpCode());
			 ro.data = manager.getClildNodes(p.getGuid());
			 ro.pxzqh = p; //manager.findByCode(xzqh.getpCode());
			 ro.isSuccess = true;
			 }
			 //否则就是查直接子集
			 else{
			if (xzqh == null) {
				xzqh = manager.getRootNode();
			}
			ro.data = manager.getClildNodes(xzqh.getGuid());
			ro.pxzqh = xzqh; // manager.findByCode(xzqh.getpCode());
			ro.isSuccess = true;
			 }
			return ro;
		} catch (UndeclaredThrowableException e) {
			ro.isSuccess = false;
			ro.exception = e;
			ro.errorMsg = "UndeclaredThrowableException异常";
			e.printStackTrace();
			return ro;
		} catch (Exception e) {
			ro.isSuccess = false;
			ro.exception = e;
			ro.errorMsg = "其他异常";
			e.printStackTrace();
			return ro;
		}
	}

	@Override
	protected void onPostExecute(XzqhReturnObject result) {
		RepairUtils.myRemoveDialog(pd);
		if (result.isSuccess) {

			if (result.pxzqh != null) {
				String xzqhName = result.pxzqh.getName();

				if (!TextUtils.isEmpty(xzqhName)) {
					// 特殊处理根节点
					if (result.pxzqh.getCode() == 0
							&& result.pxzqh.getpCode() == -1) {
						// btnLeft.setText(Constants.BTN_BACK_TEXT);
					} else {
						// 只显示 MAX_BTN_LEFT_CHARACTERS 个字
						// btnLeft.setText(xzqhName.length() >
						// MAX_BTN_LEFT_CHARACTERS ? xzqhName.subSequence(0,
						// MAX_BTN_LEFT_CHARACTERS) : xzqhName + "..");
					}
				}
			}

			AdminAreaBean[] res = (AdminAreaBean[]) result.data;
			if (res.length > 0) {
				// 临时测试
				if (res[0].getLevel() == 1) {
					AdminAreaBean[] newData = new AdminAreaBean[res.length + 1];
					for (int i = 0; i < newData.length; i++) {
						if (i == 0) {
							newData[0] = new AdminAreaBean();
							newData[0].setName("全国");
							newData[0].setProvinceName("全国");
							newData[0].setProvinceCode(1);
						} else {
							newData[i] = res[i - 1];
						}
					}
					res = newData;
				}
			} else {
				showNoData();
			}
			returnAreaData.getAdminAreaBeanArray(result);
		} else {
			showNoData();
		}
	}

	private void showNoData() {
		// TODO Auto-generated method stub
		if (null != context) {
			Toast.makeText(context, "没有数据", Toast.LENGTH_SHORT).show();
		}
	}

}