7.Android开源项目WheelView的时间和地址联动选择对话框

类似WheelView的时间和地址联动选择对话框在现在App经常看到，今天小结下。

主布局界面：

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#ffffff"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/tv_birth"
        android:layout_width="match_parent"
        android:layout_height="50dip"
        android:layout_marginLeft="12dip"
        android:layout_marginRight="12dip"
        android:layout_marginTop="50dip"
        android:background="@drawable/btn_blue_selector"
        android:gravity="center"
        android:text="选择时间" />
    <TextView 
        android:id="@+id/tv_address"
        android:layout_width="match_parent"
        android:layout_height="50dip"
        android:layout_marginLeft="12dip"
        android:layout_marginRight="12dip"
        android:layout_marginTop="24dip"
        android:background="@drawable/btn_blue_selector"
        android:gravity="center"
        android:text="选择地点"/>

</LinearLayout>

选择时间布局：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/ly_myinfo_changebirth"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#00000000"
    android:gravity="center"
    android:orientation="vertical" >

    <LinearLayout
        android:id="@+id/ly_myinfo_changebirth_child"
        android:layout_width="300dip"
        android:layout_height="wrap_content"
        android:layout_marginLeft="27dip"
        android:layout_marginRight="27dip"
        android:background="@drawable/bg_dialog_selector"
        android:orientation="vertical" >

        <TextView
            android:id="@+id/tv_share_title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="14dip"
            android:layout_marginLeft="18dip"
            android:layout_marginTop="18dip"
            android:gravity="center_vertical"
            android:text="选择日期"
            android:textColor="#000000"
            android:textSize="18sp" />
        <LinearLayout 
            android:layout_width="match_parent"
            android:layout_height="160dip"
            android:orientation="horizontal"
            android:layout_marginLeft="20dip"
            android:layout_marginRight="20dip"
            android:gravity="center_vertical">
            <com.example.riger.wheelviewdemo.wheel.widget.views.WheelView
                android:id="@+id/wv_birth_year"
                android:layout_width="0dip"
                android:layout_weight="1"
                android:layout_height="match_parent"
                android:layout_gravity="center_vertical"
                />
            <com.example.riger.wheelviewdemo.wheel.widget.views.WheelView
                android:id="@+id/wv_birth_month"
                android:layout_width="0dip"
                android:layout_weight="1"
                android:layout_height="match_parent"
                android:layout_gravity="center_vertical"
                />
            <com.example.riger.wheelviewdemo.wheel.widget.views.WheelView
                android:id="@+id/wv_birth_day"
                android:layout_width="0dip"
                android:layout_weight="1"
                android:layout_height="match_parent"
                android:layout_gravity="center_vertical"
                />
        </LinearLayout>
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="25dip"
            android:layout_marginBottom="21dip">

                <TextView
                    android:id="@+id/btn_myinfo_sure"
                    android:layout_width="77dip"
                    android:layout_height="33dip"
                    android:layout_alignParentRight="true"
                    android:layout_marginRight="15dip"
                    android:text="确认"
                    android:gravity="center"
                    android:textSize="16sp" />


                <TextView
                    android:id="@+id/btn_myinfo_cancel"
                    android:layout_width="77dip"
                    android:layout_height="33dip"
                    android:layout_toLeftOf="@+id/btn_myinfo_sure"
                    android:text="取消"
                    android:gravity="center"
                    android:textSize="16sp" />
        </RelativeLayout>
    </LinearLayout>

</LinearLayout>

选择地点布局：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/ly_myinfo_changeaddress"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#00000000"
    android:gravity="center"
    android:orientation="vertical" >

    <LinearLayout
        android:id="@+id/ly_myinfo_changeaddress_child"
        android:layout_width="300dip"
        android:layout_height="wrap_content"
        android:layout_marginLeft="27dip"
        android:layout_marginRight="27dip"
        android:background="@drawable/bg_dialog_selector"
        android:orientation="vertical" >

        <TextView
            android:id="@+id/tv_share_title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="14dip"
            android:layout_marginLeft="18dip"
            android:layout_marginTop="18dip"
            android:gravity="center_vertical"
            android:text="选择地区"
            android:textColor="#000000"
            android:textSize="18sp" />
        <LinearLayout 
            android:layout_width="match_parent"
            android:layout_height="160dip"
            android:orientation="horizontal"
            android:layout_marginLeft="20dip"
            android:layout_marginRight="20dip"
            android:gravity="center_vertical">
            <com.example.riger.wheelviewdemo.wheel.widget.views.WheelView
                android:id="@+id/wv_address_province"
                android:layout_width="0dip"
                android:layout_weight="1"
                android:layout_height="match_parent"
                android:layout_gravity="center_vertical"
                />
            <com.example.riger.wheelviewdemo.wheel.widget.views.WheelView
                android:id="@+id/wv_address_city"
                android:layout_width="0dip"
                android:layout_weight="1"
                android:layout_height="match_parent"
                android:layout_gravity="center_vertical"
                />
        </LinearLayout>
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="25dip"
            android:layout_marginBottom="21dip" >

                <TextView
                    android:id="@+id/btn_myinfo_sure"
                    android:layout_width="77dip"
                    android:layout_height="33dip"
                    android:text="确认"
                    android:gravity="center"
                    android:layout_alignParentRight="true"
                    android:layout_marginRight="15dip"
                    android:textSize="16sp" />


                <TextView
                    android:id="@+id/btn_myinfo_cancel"
                    android:layout_width="77dip"
                    android:layout_height="33dip"
                    android:layout_toLeftOf="@+id/btn_myinfo_sure"
                    android:gravity="center"
                    android:text="取消"
                    android:textSize="16sp" />
        </RelativeLayout>
    </LinearLayout>

</LinearLayout>

时间对话框代码：

package com.example.riger.wheelviewdemo;

import java.util.ArrayList;
import java.util.Calendar;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.example.riger.wheelviewdemo.wheel.widget.adapters.AbstractWheelTextAdapter;
import com.example.riger.wheelviewdemo.wheel.widget.views.OnWheelChangedListener;
import com.example.riger.wheelviewdemo.wheel.widget.views.OnWheelScrollListener;
import com.example.riger.wheelviewdemo.wheel.widget.views.WheelView;

/**
 * 日期选择对话框
 * 
 * @author ywl
 *
 */
public class ChangeBirthDialog extends Dialog implements android.view.View.OnClickListener {

    private Context context;
    private WheelView wvYear;
    private WheelView wvMonth;
    private WheelView wvDay;

    private View vChangeBirth;
    private View vChangeBirthChild;
    private TextView btnSure;
    private TextView btnCancel;

    private ArrayList<String> arry_years = new ArrayList<String>();
    private ArrayList<String> arry_months = new ArrayList<String>();
    private ArrayList<String> arry_days = new ArrayList<String>();
    private CalendarTextAdapter mYearAdapter;
    private CalendarTextAdapter mMonthAdapter;
    private CalendarTextAdapter mDaydapter;

    private int month;
    private int day;

    private int currentYear = getYear();
    private int currentMonth = 1;
    private int currentDay = 1;

    private int maxTextSize = 24;
    private int minTextSize = 14;

    private boolean issetdata = false;

    private String selectYear;
    private String selectMonth;
    private String selectDay;

    private OnBirthListener onBirthListener;

    public ChangeBirthDialog(Context context) {
        super(context, R.style.ShareDialog);
        this.context = context;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog_myinfo_changebirth);
        wvYear = (WheelView) findViewById(R.id.wv_birth_year);
        wvMonth = (WheelView) findViewById(R.id.wv_birth_month);
        wvDay = (WheelView) findViewById(R.id.wv_birth_day);

        vChangeBirth = findViewById(R.id.ly_myinfo_changebirth);
        vChangeBirthChild = findViewById(R.id.ly_myinfo_changebirth_child);
        btnSure = (TextView) findViewById(R.id.btn_myinfo_sure);
        btnCancel = (TextView) findViewById(R.id.btn_myinfo_cancel);

        vChangeBirth.setOnClickListener(this);
        vChangeBirthChild.setOnClickListener(this);
        btnSure.setOnClickListener(this);
        btnCancel.setOnClickListener(this);

        if (!issetdata) {
            initData();
        }
        initYears();
        mYearAdapter = new CalendarTextAdapter(context, arry_years, setYear(currentYear), maxTextSize, minTextSize);
        wvYear.setVisibleItems(5);
        wvYear.setViewAdapter(mYearAdapter);
        wvYear.setCurrentItem(setYear(currentYear));

        initMonths(month);
        mMonthAdapter = new CalendarTextAdapter(context, arry_months, setMonth(currentMonth), maxTextSize, minTextSize);
        wvMonth.setVisibleItems(5);
        wvMonth.setViewAdapter(mMonthAdapter);
        wvMonth.setCurrentItem(setMonth(currentMonth));

        initDays(day);
        mDaydapter = new CalendarTextAdapter(context, arry_days, currentDay - 1, maxTextSize, minTextSize);
        wvDay.setVisibleItems(5);
        wvDay.setViewAdapter(mDaydapter);
        wvDay.setCurrentItem(currentDay - 1);

        wvYear.addChangingListener(new OnWheelChangedListener() {

            @Override
            public void onChanged(WheelView wheel, int oldValue, int newValue) {
                // TODO Auto-generated method stub
                String currentText = (String) mYearAdapter.getItemText(wheel.getCurrentItem());
                selectYear = currentText;
                setTextviewSize(currentText, mYearAdapter);
                currentYear = Integer.parseInt(currentText);
                setYear(currentYear);
                initMonths(month);
                mMonthAdapter = new CalendarTextAdapter(context, arry_months, 0, maxTextSize, minTextSize);
                wvMonth.setVisibleItems(5);
                wvMonth.setViewAdapter(mMonthAdapter);
                wvMonth.setCurrentItem(0);
            }
        });

        wvYear.addScrollingListener(new OnWheelScrollListener() {

            @Override
            public void onScrollingStarted(WheelView wheel) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onScrollingFinished(WheelView wheel) {
                // TODO Auto-generated method stub
                String currentText = (String) mYearAdapter.getItemText(wheel.getCurrentItem());
                setTextviewSize(currentText, mYearAdapter);
            }
        });

        wvMonth.addChangingListener(new OnWheelChangedListener() {

            @Override
            public void onChanged(WheelView wheel, int oldValue, int newValue) {
                // TODO Auto-generated method stub
                String currentText = (String) mMonthAdapter.getItemText(wheel.getCurrentItem());
                selectMonth = currentText;
                setTextviewSize(currentText, mMonthAdapter);
                setMonth(Integer.parseInt(currentText));
                initDays(day);
                mDaydapter = new CalendarTextAdapter(context, arry_days, 0, maxTextSize, minTextSize);
                wvDay.setVisibleItems(5);
                wvDay.setViewAdapter(mDaydapter);
                wvDay.setCurrentItem(0);
            }
        });

        wvMonth.addScrollingListener(new OnWheelScrollListener() {

            @Override
            public void onScrollingStarted(WheelView wheel) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onScrollingFinished(WheelView wheel) {
                // TODO Auto-generated method stub
                String currentText = (String) mMonthAdapter.getItemText(wheel.getCurrentItem());
                setTextviewSize(currentText, mMonthAdapter);
            }
        });

        wvDay.addChangingListener(new OnWheelChangedListener() {

            @Override
            public void onChanged(WheelView wheel, int oldValue, int newValue) {
                // TODO Auto-generated method stub
                String currentText = (String) mDaydapter.getItemText(wheel.getCurrentItem());
                setTextviewSize(currentText, mDaydapter);
                selectDay = currentText;
            }
        });

        wvDay.addScrollingListener(new OnWheelScrollListener() {

            @Override
            public void onScrollingStarted(WheelView wheel) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onScrollingFinished(WheelView wheel) {
                // TODO Auto-generated method stub
                String currentText = (String) mDaydapter.getItemText(wheel.getCurrentItem());
                setTextviewSize(currentText, mDaydapter);
            }
        });

    }

    public void initYears() {
        for (int i = getYear(); i > 1950; i--) {
            arry_years.add(i + "");
        }
    }

    public void initMonths(int months) {
        arry_months.clear();
        for (int i = 1; i <= months; i++) {
            arry_months.add(i + "");
        }
    }

    public void initDays(int days) {
        arry_days.clear();
        for (int i = 1; i <= days; i++) {
            arry_days.add(i + "");
        }
    }

    private class CalendarTextAdapter extends AbstractWheelTextAdapter {
        ArrayList<String> list;

        protected CalendarTextAdapter(Context context, ArrayList<String> list, int currentItem, int maxsize, int minsize) {
            super(context, R.layout.item_birth_year, NO_RESOURCE, currentItem, maxsize, minsize);
            this.list = list;
            setItemTextResource(R.id.tempValue);
        }

        @Override
        public View getItem(int index, View cachedView, ViewGroup parent) {
            View view = super.getItem(index, cachedView, parent);
            return view;
        }

        @Override
        public int getItemsCount() {
            return list.size();
        }

        @Override
        protected CharSequence getItemText(int index) {
            return list.get(index) + "";
        }
    }

    public void setBirthdayListener(OnBirthListener onBirthListener) {
        this.onBirthListener = onBirthListener;
    }

    @Override
    public void onClick(View v) {

        if (v == btnSure) {
            if (onBirthListener != null) {
                onBirthListener.onClick(selectYear, selectMonth, selectDay);
            }
        } else if (v == btnSure) {

        } else if (v == vChangeBirthChild) {
            return;
        } else {
            dismiss();
        }
        dismiss();

    }

    public interface OnBirthListener {
        public void onClick(String year, String month, String day);
    }

    /**
     * 设置字体大小
     * 
     * @param curriteItemText
     * @param adapter
     */
    public void setTextviewSize(String curriteItemText, CalendarTextAdapter adapter) {
        ArrayList<View> arrayList = adapter.getTestViews();
        int size = arrayList.size();
        String currentText;
        for (int i = 0; i < size; i++) {
            TextView textvew = (TextView) arrayList.get(i);
            currentText = textvew.getText().toString();
            if (curriteItemText.equals(currentText)) {
                textvew.setTextSize(maxTextSize);
            } else {
                textvew.setTextSize(minTextSize);
            }
        }
    }

    public int getYear() {
        Calendar c = Calendar.getInstance();
        return c.get(Calendar.YEAR);
    }

    public int getMonth() {
        Calendar c = Calendar.getInstance();
        return c.get(Calendar.MONTH) + 1;
    }

    public int getDay() {
        Calendar c = Calendar.getInstance();
        return c.get(Calendar.DATE);
    }

    public void initData() {
        setDate(getYear(), getMonth(), getDay());
        this.currentDay = 1;
        this.currentMonth = 1;
    }

    /**
     * 设置年月日
     * 
     * @param year
     * @param month
     * @param day
     */
    public void setDate(int year, int month, int day) {
        selectYear = year + "";
        selectMonth = month + "";
        selectDay = day + "";
        issetdata = true;
        this.currentYear = year;
        this.currentMonth = month;
        this.currentDay = day;
        if (year == getYear()) {
            this.month = getMonth();
        } else {
            this.month = 12;
        }
        calDays(year, month);
    }

    /**
     * 设置年份
     * 
     * @param year
     */
    public int setYear(int year) {
        int yearIndex = 0;
        if (year != getYear()) {
            this.month = 12;
        } else {
            this.month = getMonth();
        }
        for (int i = getYear(); i > 1950; i--) {
            if (i == year) {
                return yearIndex;
            }
            yearIndex++;
        }
        return yearIndex;
    }

    /**
     * 设置月份
     * 
     * @param year
     * @param month
     * @return
     */
    public int setMonth(int month) {
        int monthIndex = 0;
        calDays(currentYear, month);
        for (int i = 1; i < this.month; i++) {
            if (month == i) {
                return monthIndex;
            } else {
                monthIndex++;
            }
        }
        return monthIndex;
    }

    /**
     * 计算每月多少天
     * 
     * @param month
     * @param leayyear
     */
    public void calDays(int year, int month) {
        boolean leayyear = false;
        if (year % 4 == 0 && year % 100 != 0) {
            leayyear = true;
        } else {
            leayyear = false;
        }
        for (int i = 1; i <= 12; i++) {
            switch (month) {
            case 1:
            case 3:
            case 5:
            case 7:
            case 8:
            case 10:
            case 12:
                this.day = 31;
                break;
            case 2:
                if (leayyear) {
                    this.day = 29;
                } else {
                    this.day = 28;
                }
                break;
            case 4:
            case 6:
            case 9:
            case 11:
                this.day = 30;
                break;
            }
        }
        if (year == getYear() && month == getMonth()) {
            this.day = getDay();
        }
    }
}

选择地点对话框代码：

package com.example.riger.wheelviewdemo;

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.example.riger.wheelviewdemo.wheel.widget.adapters.AbstractWheelTextAdapter;
import com.example.riger.wheelviewdemo.wheel.widget.views.OnWheelChangedListener;
import com.example.riger.wheelviewdemo.wheel.widget.views.OnWheelScrollListener;
import com.example.riger.wheelviewdemo.wheel.widget.views.WheelView;

/**
 * 更改封面对话框
 * 
 * @author ywl
 *
 */
public class ChangeAddressDialog extends Dialog implements android.view.View.OnClickListener {

    private WheelView wvProvince;
    private WheelView wvCitys;
    private View lyChangeAddress;
    private View lyChangeAddressChild;
    private TextView btnSure;
    private TextView btnCancel;

    private Context context;
    private JSONObject mJsonObj;
    private String[] mProvinceDatas;
    private Map<String, String[]> mCitisDatasMap = new HashMap<String, String[]>();

    private ArrayList<String> arrProvinces = new ArrayList<String>();
    private ArrayList<String> arrCitys = new ArrayList<String>();
    private AddressTextAdapter provinceAdapter;
    private AddressTextAdapter cityAdapter;

    private String strProvince = "湖南";
    private String strCity = "长沙";
    private OnAddressCListener onAddressCListener;

    private int maxsize = 24;
    private int minsize = 14;

    public ChangeAddressDialog(Context context) {
        super(context, R.style.ShareDialog);
        this.context = context;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.dialog_myinfo_changeaddress);

        wvProvince = (WheelView) findViewById(R.id.wv_address_province);
        wvCitys = (WheelView) findViewById(R.id.wv_address_city);
        lyChangeAddress = findViewById(R.id.ly_myinfo_changeaddress);
        lyChangeAddressChild = findViewById(R.id.ly_myinfo_changeaddress_child);
        btnSure = (TextView) findViewById(R.id.btn_myinfo_sure);
        btnCancel = (TextView) findViewById(R.id.btn_myinfo_cancel);

        lyChangeAddress.setOnClickListener(this);
        lyChangeAddressChild.setOnClickListener(this);
        btnSure.setOnClickListener(this);
        btnCancel.setOnClickListener(this);

        initJsonData();
        initDatas();
        initProvinces();
        provinceAdapter = new AddressTextAdapter(context, arrProvinces, getProvinceItem(strProvince), maxsize, minsize);
        wvProvince.setVisibleItems(5);
        wvProvince.setViewAdapter(provinceAdapter);
        wvProvince.setCurrentItem(getProvinceItem(strProvince));

        initCitys(mCitisDatasMap.get(strProvince));
        cityAdapter = new AddressTextAdapter(context, arrCitys, getCityItem(strCity), maxsize, minsize);
        wvCitys.setVisibleItems(5);
        wvCitys.setViewAdapter(cityAdapter);
        wvCitys.setCurrentItem(getCityItem(strCity));

        wvProvince.addChangingListener(new OnWheelChangedListener() {

            @Override
            public void onChanged(WheelView wheel, int oldValue, int newValue) {
                // TODO Auto-generated method stub
                String currentText = (String) provinceAdapter.getItemText(wheel.getCurrentItem());
                strProvince = currentText;
                setTextviewSize(currentText, provinceAdapter);
                String[] citys = mCitisDatasMap.get(currentText);
                initCitys(citys);
                cityAdapter = new AddressTextAdapter(context, arrCitys, 0, maxsize, minsize);
                wvCitys.setVisibleItems(5);
                wvCitys.setViewAdapter(cityAdapter);
                wvCitys.setCurrentItem(0);
            }
        });

        wvProvince.addScrollingListener(new OnWheelScrollListener() {

            @Override
            public void onScrollingStarted(WheelView wheel) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onScrollingFinished(WheelView wheel) {
                // TODO Auto-generated method stub
                String currentText = (String) provinceAdapter.getItemText(wheel.getCurrentItem());
                setTextviewSize(currentText, provinceAdapter);
            }
        });

        wvCitys.addChangingListener(new OnWheelChangedListener() {

            @Override
            public void onChanged(WheelView wheel, int oldValue, int newValue) {
                // TODO Auto-generated method stub
                String currentText = (String) cityAdapter.getItemText(wheel.getCurrentItem());
                strCity = currentText;
                setTextviewSize(currentText, cityAdapter);
            }
        });

        wvCitys.addScrollingListener(new OnWheelScrollListener() {

            @Override
            public void onScrollingStarted(WheelView wheel) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onScrollingFinished(WheelView wheel) {
                // TODO Auto-generated method stub
                String currentText = (String) cityAdapter.getItemText(wheel.getCurrentItem());
                setTextviewSize(currentText, cityAdapter);
            }
        });
    }

    private class AddressTextAdapter extends AbstractWheelTextAdapter {
        ArrayList<String> list;

        protected AddressTextAdapter(Context context, ArrayList<String> list, int currentItem, int maxsize, int minsize) {
            super(context, R.layout.item_birth_year, NO_RESOURCE, currentItem, maxsize, minsize);
            this.list = list;
            setItemTextResource(R.id.tempValue);
        }

        @Override
        public View getItem(int index, View cachedView, ViewGroup parent) {
            View view = super.getItem(index, cachedView, parent);
            return view;
        }

        @Override
        public int getItemsCount() {
            return list.size();
        }

        @Override
        protected CharSequence getItemText(int index) {
            return list.get(index) + "";
        }
    }

    /**
     * 设置字体大小
     * 
     * @param curriteItemText
     * @param adapter
     */
    public void setTextviewSize(String curriteItemText, AddressTextAdapter adapter) {
        ArrayList<View> arrayList = adapter.getTestViews();
        int size = arrayList.size();
        String currentText;
        for (int i = 0; i < size; i++) {
            TextView textvew = (TextView) arrayList.get(i);
            currentText = textvew.getText().toString();
            if (curriteItemText.equals(currentText)) {
                textvew.setTextSize(24);
            } else {
                textvew.setTextSize(14);
            }
        }
    }

    public void setAddresskListener(OnAddressCListener onAddressCListener) {
        this.onAddressCListener = onAddressCListener;
    }

    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub
        if (v == btnSure) {
            if (onAddressCListener != null) {
                onAddressCListener.onClick(strProvince, strCity);
            }
        } else if (v == btnCancel) {

        } else if (v == lyChangeAddressChild) {
            return;
        } else {
            dismiss();
        }
        dismiss();
    }

    /**
     * 回调接口
     * 
     * @author Administrator
     *
     */
    public interface OnAddressCListener {
        public void onClick(String province, String city);
    }

    /**
     * 从文件中读取地址数据
     */
    private void initJsonData() {
        try {
            StringBuffer sb = new StringBuffer();
            //InputStream is = context.getAssets().open("city.json");
            InputStream is = context.getClass().getClassLoader().getResourceAsStream("assets/" + "city.json");
            int len = -1;
            byte[] buf = new byte[1024];
            while ((len = is.read(buf)) != -1) {
                sb.append(new String(buf, 0, len, "gbk"));
            }
            is.close();
            mJsonObj = new JSONObject(sb.toString());
        } catch (IOException e) {
            e.printStackTrace();
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }

    /**
     * 解析数据
     */
    private void initDatas() {
        try {
            JSONArray jsonArray = mJsonObj.getJSONArray("citylist");
            mProvinceDatas = new String[jsonArray.length()];
            for (int i = 0; i < jsonArray.length(); i++) {
                JSONObject jsonP = jsonArray.getJSONObject(i);
                String province = jsonP.getString("p");

                mProvinceDatas[i] = province;

                JSONArray jsonCs = null;
                try {
                    /**
                     * Throws JSONException if the mapping doesn't exist or is
                     * not a JSONArray.
                     */
                    jsonCs = jsonP.getJSONArray("c");
                } catch (Exception e1) {
                    continue;
                }
                String[] mCitiesDatas = new String[jsonCs.length()];
                for (int j = 0; j < jsonCs.length(); j++) {
                    JSONObject jsonCity = jsonCs.getJSONObject(j);
                    String city = jsonCity.getString("n");
                    mCitiesDatas[j] = city;
                    JSONArray jsonAreas = null;
                    try {
                        /**
                         * Throws JSONException if the mapping doesn't exist or
                         * is not a JSONArray.
                         */
                        jsonAreas = jsonCity.getJSONArray("a");
                    } catch (Exception e) {
                        continue;
                    }

                    String[] mAreasDatas = new String[jsonAreas.length()];
                    for (int k = 0; k < jsonAreas.length(); k++) {
                        String area = jsonAreas.getJSONObject(k).getString("s");
                        mAreasDatas[k] = area;
                    }
                }
                mCitisDatasMap.put(province, mCitiesDatas);
            }

        } catch (JSONException e) {
            e.printStackTrace();
        }
        mJsonObj = null;
    }

    /**
     * 初始化省会
     */
    public void initProvinces() {
        int length = mProvinceDatas.length;
        for (int i = 0; i < length; i++) {
            arrProvinces.add(mProvinceDatas[i]);
        }
    }

    /**
     * 根据省会，生成该省会的所有城市
     * 
     * @param citys
     */
    public void initCitys(String[] citys) {
        if (citys != null) {
            arrCitys.clear();
            int length = citys.length;
            for (int i = 0; i < length; i++) {
                arrCitys.add(citys[i]);
            }
        } else {
            String[] city = mCitisDatasMap.get("湖南");
            arrCitys.clear();
            int length = city.length;
            for (int i = 0; i < length; i++) {
                arrCitys.add(city[i]);
            }
        }
        if (arrCitys != null && arrCitys.size() > 0
                && !arrCitys.contains(strCity)) {
            strCity = arrCitys.get(0);
        }
    }

    /**
     * 初始化地点
     * 
     * @param province
     * @param city
     */
    public void setAddress(String province, String city) {
        if (province != null && province.length() > 0) {
            this.strProvince = province;
        }
        if (city != null && city.length() > 0) {
            this.strCity = city;
        }
    }

    /**
     * 返回省会索引，没有就返回默认“湖南”
     * 
     * @param province
     * @return
     */
    public int getProvinceItem(String province) {
        int size = arrProvinces.size();
        int provinceIndex = 0;
        boolean noprovince = true;
        for (int i = 0; i < size; i++) {
            if (province.equals(arrProvinces.get(i))) {
                noprovince = false;
                return provinceIndex;
            } else {
                provinceIndex++;
            }
        }
        if (noprovince) {
            strProvince = "湖南";
            return 17;
        }
        return provinceIndex;
    }

    /**
     * 得到城市索引，没有返回默认“长沙”
     * 
     * @param city
     * @return
     */
    public int getCityItem(String city) {
        int size = arrCitys.size();
        int cityIndex = 0;
        boolean nocity = true;
        for (int i = 0; i < size; i++) {
            System.out.println(arrCitys.get(i));
            if (city.equals(arrCitys.get(i))) {
                nocity = false;
                return cityIndex;
            } else {
                cityIndex++;
            }
        }
        if (nocity) {
            strCity = "长沙";
            return 0;
        }
        return cityIndex;
    }

}

运行效果：