cs

来源：互联网发布：手机淘宝店铺下载编辑：程序博客网时间：2024/04/28 02:06

package com.example.citytest;

import java.util.ArrayList;
import java.util.List;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.location.LocationClientOption.LocationMode;
import com.baidu.location.Poi;
import com.bwie.adapter.MyAdapter;
import com.bwie.adapter.MyBaseAdapter;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity implements OnItemClickListener{

    String[] letter={"热门","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"};
    String[] cityLetter={"热门","C","B","H","G","W","C","S","S","C","W","H","Z","C","D","N","L","Q","S","S"
            ,"L","N","H","X","H","S","Z","G","N","J","T","S","X","A"};
    String[] cityName={"北江","长沙","北京","杭州","广州","武汉","重庆","上海","深圳","长春","乌鲁木齐","哈尔滨","郑州","成都","大连","南昌","兰州","齐齐哈尔","汕头","苏州"
            ,"拉萨","南京","呼和浩特","厦门","合肥","沈阳","张家界","贵州","宁夏","济南","天津","石家庄","西安","澳门"};

    List<String> letterToCity=new ArrayList<String>();

    int count;

    ListView lv;

    ListView lv1;
    public LocationClient mLocationClient = null;
    public BDLocationListener myListener = new MyLocationListener();
   private TextView name;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mLocationClient = new LocationClient(getApplicationContext());     //声明LocationClient类
        mLocationClient.registerLocationListener( myListener );    //注册监听函数

        name = (TextView) findViewById(R.id.name);

        String str="";
        for(int i=0;i<letter.length;i++){
            str=letter[i];
            boolean isAddLetter=false;
            for(int j=0;j<cityLetter.length;j++){
                if(str.equals(cityLetter[j])){
                    if(!isAddLetter){
                        letterToCity.add(str);
                        isAddLetter=true;
                    }
                    letterToCity.add(cityName[j]);
                }
            }
        }

        lv=(ListView)findViewById(R.id.listView1);
        lv.setAdapter(new MyAdapter(MainActivity.this,letterToCity,letter));
        lv.setOnItemClickListener(this);

        lv1=(ListView)findViewById(R.id.listView2);
        lv1.setAdapter(new MyBaseAdapter(MainActivity.this,letter));
        lv1.setOnItemClickListener(this);

        mLocationClient.start();


    }

   @Override
   public void onItemClick(AdapterView<?> parent, View view, int position,
           long id) {
       // TODO Auto-generated method stub
               switch (parent.getId()) {
                case R.id.listView1:
                    boolean isLetter=false;
                    for(int i=0;i<letter.length;i++){
                        if(letter[i].equals(letterToCity.get(position))){
                            isLetter=true;
                            break;
                        }
                    }
                    if(!isLetter){
                        Toast.makeText(this, letterToCity.get(position), Toast.LENGTH_SHORT).show();


                    }
                    Toast.makeText(this, "122222222222", Toast.LENGTH_SHORT).show();
                    break;
                case R.id.listView2:
                    for(int i=0;i<letterToCity.size();i++){
                        if(letter[position].equals(letterToCity.get(i))){
                            lv.setSelection(i);
                            break;
                        }
                    }
                    break;
                default:
                    break;
                }
   }

   private void initLocation(){
        LocationClientOption option = new LocationClientOption();
        option.setLocationMode(LocationMode.Hight_Accuracy
);//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备
        option.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系
        int span=1000;
        option.setScanSpan(span);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的
        option.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要
        option.setOpenGps(true);//可选，默认false,设置是否使用gps
        option.setLocationNotify(true);//可选，默认false，设置是否当gps有效时按照1S1次频率输出GPS结果
        option.setIsNeedLocationDescribe(true);//可选，默认false，设置是否需要位置语义化结果，可以在BDLocation.getLocationDescribe里得到，结果类似于“在北京天安门附近”
        option.setIsNeedLocationPoiList(true);//可选，默认false，设置是否需要POI结果，可以在BDLocation.getPoiList里得到
        option.setIgnoreKillProcess(false);//可选，默认true，定位SDK内部是一个SERVICE，并放到了独立进程，设置是否在stop的时候杀死这个进程，默认不杀死
        option.SetIgnoreCacheException(false);//可选，默认false，设置是否收集CRASH信息，默认收集
         option.setEnableSimulateGps(false);//可选，默认false，设置是否需要过滤gps仿真结果，默认需要
        mLocationClient.setLocOption(option);
    }

   public class MyLocationListener implements BDLocationListener {

        @Override
        public void onReceiveLocation(BDLocation location) {
            //Receive Location
            StringBuffer sb = new StringBuffer(256);
            sb.append("time : ");
            sb.append(location.getTime());
            sb.append("\nerror code : ");
            sb.append(location.getLocType());
            sb.append("\nlatitude : ");
            sb.append(location.getLatitude());
            sb.append("\nlontitude : ");
            sb.append(location.getLongitude());
            sb.append("\nradius : ");
            sb.append(location.getRadius());
            if (location.getLocType() == BDLocation.TypeGpsLocation){// GPS定位结果
                sb.append("\nspeed : ");
                sb.append(location.getSpeed());// 单位：公里每小时
                sb.append("\nsatellite : ");
                sb.append(location.getSatelliteNumber());
                sb.append("\nheight : ");
                sb.append(location.getAltitude());// 单位：米
                sb.append("\ndirection : ");
                sb.append(location.getDirection());// 单位度
                sb.append("\naddr : ");
                sb.append(location.getAddrStr());
                sb.append("\ndescribe : ");
                sb.append("gps定位成功");

                name.setText(location.getStreet()+"");


            } else if (location.getLocType() == BDLocation.TypeNetWorkLocation){// 网络定位结果
                sb.append("\naddr : ");
                sb.append(location.getAddrStr());
                //运营商信息
                sb.append("\noperationers : ");
                sb.append(location.getOperators());
                sb.append("\ndescribe : ");
                sb.append("网络定位成功");
            } else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果
                sb.append("\ndescribe : ");
                sb.append("离线定位成功，离线定位结果也是有效的");
            } else if (location.getLocType() == BDLocation.TypeServerError) {
                sb.append("\ndescribe : ");
                sb.append("服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com，会有人追查原因");
            } else if (location.getLocType() == BDLocation.TypeNetWorkException) {
                sb.append("\ndescribe : ");
                sb.append("网络不同导致定位失败，请检查网络是否通畅");
            } else if (location.getLocType() == BDLocation.TypeCriteriaException) {
                sb.append("\ndescribe : ");
                sb.append("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机");
            }
               sb.append("\nlocationdescribe : ");
                sb.append(location.getLocationDescribe());// 位置语义化信息
                List<Poi> list = location.getPoiList();// POI数据
                if (list != null) {
                    sb.append("\npoilist size = : ");
                    sb.append(list.size());
                    for (Poi p : list) {
                        sb.append("\npoi= : ");
                        sb.append(p.getId() + " " + p.getName() + " " + p.getRank());
                    }
                }
            Log.i("BaiduLocationApiDem", sb.toString());
        }
   }

}

///activity_main

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.citytest.MainActivity" >


    <TextView
        android:id="@+id/name"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:text="我的位置"/>

<ListView
        android:id="@+id/listView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:scrollbars="none"
        android:layout_below="@id/name" >
    </ListView>

    <ListView
        android:id="@+id/listView2"
        android:layout_width="15dp"
        android:layout_height="match_parent"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/name"
        android:cacheColorHint="#00000000"
        android:divider="@null"
        android:scrollbars="none" >

    </ListView>

</RelativeLayout>

//city

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:orientation="vertical"
        android:background="#ffffff"
        android:gravity="center_vertical" >

        <TextView
            android:id="@+id/cityTextView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"
            android:layout_marginBottom="10dp"
            android:text="TextView" />

    </LinearLayout>


</RelativeLayout>

//lettter_list

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

     <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:orientation="vertical"
        android:background="#eeeeee"
        android:gravity="center_vertical" >

        <TextView
            android:id="@+id/letterTextView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="5dp"
            android:layout_marginTop="5dp"
            android:layout_marginBottom="5dp"
            android:text="TextView" />

    </LinearLayout>

</RelativeLayout>

//myadapret

package com.bwie.adapter;

import java.util.List;

import com.example.citytest.R;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MyAdapter extends BaseAdapter {

   final static int TYPE_1=1;
    final static int TYPE_2=2;
    Context context;
    List<String> letterToCity;
    private String[] letter;




   public MyAdapter(Context context, List<String> letterToCity, String[] letter) {
       super();
       this.context = context;
       this.letterToCity = letterToCity;
       this.letter=letter;
   }

   @Override
    public int getCount() {
        // TODO Auto-generated method stub
        return letterToCity.size();
    }

    @Override
    public Object getItem(int position) {
        // TODO Auto-generated method stub
        return letterToCity.get(position);
    }

    @Override
    public long getItemId(int position) {
        // TODO Auto-generated method stub
        return position;
    }

    @Override
    public int getItemViewType(int position) {
        for(int i=0;i<letter.length;i++){
            if(letterToCity.get(position).equals(letter[i])){
                return TYPE_1;
            }
        }
        return TYPE_2;
    }

    @Override
    public int getViewTypeCount() {
        return 3;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        ViewHolder1 vh1=null;
        ViewHolder2 vh2=null;
        int type=getItemViewType(position);
        if(convertView==null){
            switch (type) {
            case TYPE_1:
                convertView=LayoutInflater.from(context).inflate(R.layout.letter, null);
                vh1=new ViewHolder1();
                vh1.tv=(TextView)convertView.findViewById(R.id.letterTextView);
                convertView.setTag(vh1);
                break;
            case TYPE_2:
                convertView=LayoutInflater.from(context).inflate(R.layout.city, null);
                vh2=new ViewHolder2();
                vh2.tv=(TextView)convertView.findViewById(R.id.cityTextView);
                convertView.setTag(vh2);
                break;
            default:
                break;
            }
        }else{
            switch (type) {
            case TYPE_1:
                vh1=(ViewHolder1)convertView.getTag();
                break;
            case TYPE_2:
                vh2=(ViewHolder2)convertView.getTag();
                break;
            default:
                break;
            }
        }
        switch (type) {
        case TYPE_1:
            vh1.tv.setText(letterToCity.get(position));
            break;
        case TYPE_2:
            vh2.tv.setText(letterToCity.get(position));
            break;
        default:
            break;
        }
        return convertView;
    }
    class ViewHolder{
        TextView tv;
        LinearLayout ll;
    }
    class ViewHolder1{
        TextView tv;
    }
    class ViewHolder2{
        TextView tv;
    }
}

//mybase

package com.bwie.adapter;

import com.example.citytest.R;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

public class MyBaseAdapter extends BaseAdapter {
   private Context context;
   private String[] letter;



       public MyBaseAdapter(Context context, String[] letter) {
       super();
       this.context = context;
       this.letter = letter;
   }

   @Override
       public int getCount() {
           // TODO Auto-generated method stub
           return letter.length;
       }

       @Override
       public Object getItem(int position) {
           // TODO Auto-generated method stub
           return letter[position];
       }

       @Override
       public long getItemId(int position) {
           // TODO Auto-generated method stub
           return position;
       }

       @Override
       public View getView(int position, View convertView, ViewGroup parent) {
           View view=LayoutInflater.from(context).inflate(R.layout.letter_list, null);
           TextView tv=(TextView)view.findViewById(R.id.letterListTextView);
           tv.setText(letter[position]);
           return view;
       }
}

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