customer / drp_android

package com.drp.mobliemall.utils;

import android.app.Dialog;
import android.content.Context;
import android.content.res.AssetManager;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.TextView;

import com.drp.R;
import com.drp.mobliemall.ui.adapter.ArrayWheelAdapter;
import com.drp.mobliemall.ui.adapter.OnWheelChangedListener;
import com.drp.mobliemall.ui.adapter.WheelView;
import com.drp.mobliemall.ui.widget.ProvinceModel;
import com.drp.mobliemall.ui.widget.DistrictModel;
import com.fish.drp.div.util.UIUtil;
import com.drp.mobliemall.ui.widget.CityModel;
import com.drp.mobliemall.ui.widget.XmlParserHandler;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

public class AddressAlertDialog extends Dialog implements
		OnWheelChangedListener {

	private Button btNegative, btPositive;
	/**
	 * 所有省
	 */
	protected String[] mProvinceDatas;
	/**
	 * key - 省 value - 市
	 */
	protected Map<String, String[]> mCitisDatasMap = new HashMap<String, String[]>();
	/**
	 * key - 市 values - 区
	 */
	protected Map<String, String[]> mDistrictDatasMap = new HashMap<String, String[]>();

	/**
	 * key - 区 values - 邮编
	 */
	protected Map<String, String> mZipcodeDatasMap = new HashMap<String, String>();

	/**
	 * 当前省的名称
	 */
	protected String mCurrentProviceName;
	/**
	 * 当前市的名称
	 */
	protected String mCurrentCityName;
	/**
	 * 当前区的名称
	 */
	public interface PriorityListener {
		/**
		 * 回调函数，用于在Dialog的监听事件触发后刷新Activity的UI显示
		 */
		public void refreshPriorityUI(String sheng, String shi, String qu);
	}

	private PriorityListener listener;
	/**
	 * 带监听器参数的构造函数
	 */
	protected String mCurrentDistrictName = "";
	private WheelView mViewProvince;
	private WheelView mViewCity;
	private WheelView mViewDistrict;
	private Context mContext;
	String sheng,shi,qu;
	private View view;

	public AddressAlertDialog(Context context) {
		super(context, R.style.commonDialog);
		mContext = context;
	}

	public AddressAlertDialog(Context context, String pro, String shi, String qu, View address, PriorityListener listener) {
		super(context, R.style.commonDialog);
		mContext = context;
		this.sheng = pro;
		this.shi = shi;
		this.qu = qu;
		view = address;
		this.listener = listener;
	}
	/*public AddressAlertDialog(Context context, String pro, String shi, String qu, View address,DemandFullTimeJob job) {
		super(context, R.style.commonDialog);
		mContext = context;
		this.sheng = pro;
		this.shi = shi;
		this.qu = qu;
		view = address;
		this.job=job;
	}
	public AddressAlertDialog(Context context, String pro, String shi, String qu, View address,MemberInfo memberInfo) {
		super(context, R.style.commonDialog);
		mContext = context;
		this.sheng = pro;
		this.shi = shi;
		this.qu = qu;
		view = address;
		this.memberInfo=memberInfo;
	}*/
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.dialog_address_pop);
		setCanceledOnTouchOutside(true);
		WindowManager.LayoutParams lp = this.getWindow().getAttributes();
		lp.width = UIUtil.getScreenWidth(getContext());
		lp.gravity = Gravity.BOTTOM;
		lp.dimAmount = 0.6f;
		this.getWindow().setAttributes(lp);
		this.getWindow().addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
		btNegative = (Button) findViewById(R.id.cancel);
		btPositive = (Button) findViewById(R.id.submit);

		btNegative.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				dismiss();
			}
		});
		btPositive.setOnClickListener(new View.OnClickListener() {
			public void onClick(View v) {
				sheng = mCurrentProviceName;
				shi = mCurrentCityName;
				qu = mCurrentDistrictName;
				((TextView) view).setText(mCurrentProviceName+mCurrentCityName+mCurrentDistrictName);
				((TextView)view).setTag(mCurrentProviceName+";"+mCurrentCityName+";" + mCurrentDistrictName);
				listener.refreshPriorityUI(mCurrentProviceName, mCurrentCityName,mCurrentDistrictName);
				dismiss();
			}
		});

		mViewProvince = (WheelView) findViewById(R.id.id_province);
		mViewCity = (WheelView) findViewById(R.id.id_city);
		mViewDistrict = (WheelView) findViewById(R.id.id_district);
		mViewProvince.addChangingListener(this);
		mViewCity.addChangingListener(this);
		mViewDistrict.addChangingListener(this);
		initProvinceDatas();
		setUpData();
		
	}

	@Override
	public void onChanged(WheelView wheel, int oldValue, int newValue) {
		if(wheel.getId() == R.id.id_province){
			mViewCity.setCurrentItem(0);
			updateCities();
		} else if(wheel.getId() == R.id.id_city){
			updateAreas();
		} else if(wheel.getId() == R.id.id_district){
			mCurrentDistrictName = mDistrictDatasMap.get(mCurrentCityName)[mViewDistrict.getCurrentItem()];
		}
		

	}
	
	private void setUpData() {
		initProvinceDatas();
		mViewProvince.setViewAdapter(new ArrayWheelAdapter<String>(mContext, mProvinceDatas));
		// 设置可见条目数量
		mViewProvince.setVisibleItems(7);
		mViewCity.setVisibleItems(7);
		mViewDistrict.setVisibleItems(7);
		mViewProvince.setCurrentItem(14);
		mViewCity.setCurrentItem(5);
		updateCities();
		updateAreas();
	}
	
	private void updateCities() {
		int pCurrent = mViewProvince.getCurrentItem();
		mCurrentProviceName = mProvinceDatas[pCurrent];
		String[] cities = mCitisDatasMap.get(mCurrentProviceName);
		if (cities == null) {
			cities = new String[] { "" };
		}
		//装载 mViewCity wheelView中的数据
		mViewCity.setViewAdapter(new ArrayWheelAdapter<String>(mContext, cities));
		//
		updateAreas();
	}
	
	/**
	 * 根据当前的市，更新区WheelView的信息
	 */
	private void updateAreas() {
		int pCurrent = mViewCity.getCurrentItem();
		mCurrentCityName = mCitisDatasMap.get(mCurrentProviceName)[pCurrent];
		String[] areas = mDistrictDatasMap.get(mCurrentCityName);

		if (areas == null) {
			areas = new String[] { "" };
		}
		mCurrentDistrictName=areas[0];
		mViewDistrict.setViewAdapter(new ArrayWheelAdapter<String>(mContext, areas));
		mViewDistrict.setCurrentItem(0);
	}

	
	/**
	 * 解析省市区的XML数据
	 */

	protected void initProvinceDatas() {
		List<ProvinceModel> provinceList = null;
		AssetManager asset = mContext.getAssets();
		try {
			InputStream input = asset.open("province_data.xml");
			// 创建一个解析xml的工厂对象
			SAXParserFactory spf = SAXParserFactory.newInstance();
			// 解析xml
			SAXParser parser = spf.newSAXParser();
			XmlParserHandler handler = new XmlParserHandler();
			parser.parse(input, handler);
			input.close();
			// 获取解析出来的数据
			provinceList = handler.getDataList();
			// */ 初始化默认选中的省、市、区
			if (provinceList != null && !provinceList.isEmpty()) {
				mCurrentProviceName = provinceList.get(0).getName();
				List<CityModel> cityList = provinceList.get(0).getCityList();
				if (cityList != null && !cityList.isEmpty()) {
					mCurrentCityName = cityList.get(0).getName();
					List<DistrictModel> districtList = cityList.get(0)
							.getDistrictList();
					mCurrentDistrictName = districtList.get(0).getName();
				}
			}
			// */
			mProvinceDatas = new String[provinceList.size()];
			for (int i = 0; i < provinceList.size(); i++) {
				// 遍历所有省的数据
				mProvinceDatas[i] = provinceList.get(i).getName();
				List<CityModel> cityList = provinceList.get(i).getCityList();
				String[] cityNames = new String[cityList.size()];
				for (int j = 0; j < cityList.size(); j++) {
					// 遍历省下面的所有市的数据
					cityNames[j] = cityList.get(j).getName();
					List<DistrictModel> districtList = cityList.get(j)
							.getDistrictList();
					String[] distrinctNameArray = new String[districtList
							.size()];
					DistrictModel[] distrinctArray = new DistrictModel[districtList
							.size()];
					for (int k = 0; k < districtList.size(); k++) {
						// 遍历市下面所有区/县的数据
						DistrictModel districtModel = new DistrictModel(
								districtList.get(k).getName(), districtList
										.get(k).getZipcode());
						// 区/县对于的邮编，保存到mZipcodeDatasMap
						mZipcodeDatasMap.put(districtList.get(k).getName(),
								districtList.get(k).getZipcode());
						distrinctArray[k] = districtModel;
						distrinctNameArray[k] = districtModel.getName();
					}
					// 市-区/县的数据，保存到mDistrictDatasMap
					mDistrictDatasMap.put(cityNames[j], distrinctNameArray);
				}
				// 省-市的数据，保存到mCitisDatasMap
				mCitisDatasMap.put(provinceList.get(i).getName(), cityNames);
			}
		} catch (Throwable e) {
			e.printStackTrace();
		} finally {

		}
	}

}