package company.com.gaodedemo;import android.app.Activity;import android.app.ProgressDialog;import android.content.DialogInterface;import android.graphics.Color;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.GridView;import android.widget.LinearLayout;import android.widget.RadioGroup;import android.widget.Spinner;import android.widget.Switch;import android.widget.TextView;import android.widget.Toast;import com.amap.api.location.AMapLocation;import com.amap.api.location.AMapLocationClient;import com.amap.api.location.AMapLocationClientOption;import com.amap.api.location.AMapLocationListener;import com.amap.api.maps2d.AMap;import com.amap.api.maps2d.AMapOptions;import com.amap.api.maps2d.LocationSource;import com.amap.api.maps2d.MapView;import com.amap.api.maps2d.UiSettings;import com.amap.api.maps2d.model.BitmapDescriptorFactory;import com.amap.api.maps2d.model.LatLng;import com.amap.api.maps2d.model.Marker;import com.amap.api.maps2d.model.MarkerOptions;import com.amap.api.maps2d.model.MyLocationStyle;import com.amap.api.maps2d.overlay.PoiOverlay;import com.amap.api.services.core.LatLonPoint;import com.amap.api.services.core.PoiItem;import com.amap.api.services.core.SuggestionCity;import com.amap.api.services.poisearch.PoiResult;import com.amap.api.services.poisearch.PoiSearch;import java.util.List;public class MainActivity extends Activity implements LocationSource,        AMapLocationListener,AMap.OnMarkerClickListener, AMap.InfoWindowAdapter        ,AdapterView.OnItemSelectedListener,PoiSearch.OnPoiSearchListener        ,AMap.OnMapClickListener,AMap.OnInfoWindowClickListener       ,View.OnClickListener {    //基本地图    private AMap aMap;    private MapView mapView;    //定位服务    private OnLocationChangedListener mListener;    private AMapLocationClient mlocationClient;    private AMapLocationClientOption mLocationOption;    private double current_Locationlatitude, current_Locationlongitude;    private String current_city,current_Adress;    //POI搜索    private ProgressDialog progDialog = null;// 搜索时进度条    private Spinner selectDeep;// 选择城市列表    private String[] itemDeep = {
   "酒店", "餐饮", "景区", "影院","中学","酒吧","KTV"};    private Spinner selectType;// 选择返回是否有团购，优惠    private String[] itemTypes = {
   "所有poi", "有团购", "有优惠", "有团购或者优惠"};    private String deepType = "";// poi搜索类型    private int searchType = 0;// 搜索类型    private int tsearchType = 0;// 当前选择搜索类型    private PoiResult poiResult; // poi返回的结果    private int currentPage = 0;// 当前页面，从0开始计数    private PoiSearch.Query query;// Poi查询条件类    private Marker locationMarker; // 选择的点    private PoiSearch poiSearch;    private PoiOverlay poiOverlay;// poi图层    private List
     
       poiItems;// poi数据    private Marker detailMarker;// 显示Marker的详情    private Button nextButton;// 下一页    private GridView gridView;    private TextView tv_guid;    private Button locationButton;    private String Name;    private LatLonPoint lp_current=new LatLonPoint(39.908127, 116.375257);// 默认西单广场;    //选择地图显示模式    private RadioGroup radioGroup;    private LinearLayout ll_btn;    private UiSettings uiSettings;//设置地图自带按钮的位置    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.content_main);        mapView = (MapView) findViewById(R.id.map_2d);        mapView.onCreate(savedInstanceState);// 此方法必须重写        init();        SetData();        AddListener();    }    private void AddListener() {        gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView
       parent, View view, int position, long id) {                Name = parent.getAdapter().getItem(position).toString();                doSearchQuery(Name, deepType, current_city);//POI搜索的方法            }        });                radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {                    @Override                    public void onCheckedChanged(RadioGroup group, int checkedId) {                        switch(checkedId){                            case R.id.map_type_normal_rb:                                aMap.setMapType(AMap.MAP_TYPE_NORMAL);                                break;                            case R.id.map_type_satellite_rb:                                aMap.setMapType(AMap.MAP_TYPE_SATELLITE);                                break;                            case R.id.map_type_night_rb:                                break;                        };                    }                });    }    private void SetData() {        ArrayAdapter
      
        adapter = new ArrayAdapter
       
        (MainActivity.this, R.layout.support_simple_spinner_dropdown_item, itemDeep);        gridView.setAdapter(adapter);    }    /**     * 初始化AMap对象     */    private void init() {        if (aMap == null) {            aMap = mapView.getMap();            uiSettings=aMap.getUiSettings();            setUpMap();        }        locationButton = (Button) findViewById(R.id.Button);       // locationButton.getBackground().setAlpha(100);        locationButton.setOnClickListener(this);        gridView = (GridView) findViewById(R.id.gridView_poi);        tv_guid = (TextView) findViewById(R.id.Grid_layout);        aMap.setOnMarkerClickListener(this);// 添加点击marker监听事件        aMap.setInfoWindowAdapter(this);// 添加显示infowindow监听事件        //选择地图模式        radioGroup= (RadioGroup) findViewById(R.id.radiogroup);        ll_btn= (LinearLayout) findViewById(R.id.ll_btn);        ll_btn.getBackground().setAlpha(150);    }    /**     * 设置一些amap的属性     */    private void setUpMap() {        // 自定义系统定位小蓝点        MyLocationStyle myLocationStyle = new MyLocationStyle();        myLocationStyle.myLocationIcon(BitmapDescriptorFactory                .fromResource(R.drawable.location_marker));// 设置小蓝点的图标        myLocationStyle.strokeColor(Color.BLACK);// 设置圆形的边框颜色        myLocationStyle.radiusFillColor(Color.argb(100, 0, 0, 180));// 设置圆形的填充颜色        // myLocationStyle.anchor(int,int)//设置小蓝点的锚点        myLocationStyle.strokeWidth(1.0f);// 设置圆形的边框粗细        aMap.setMyLocationStyle(myLocationStyle);        aMap.setLocationSource(this);// 设置定位监听        aMap.getUiSettings().setMyLocationButtonEnabled(true);// 设置默认定位按钮是否显示        aMap.setMyLocationEnabled(true);// 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false        uiSettings.setZoomPosition(AMapOptions.ZOOM_POSITION_RIGHT_CENTER);//设置缩放按钮去位置        uiSettings.setLogoPosition(AMapOptions.LOGO_POSITION_BOTTOM_RIGHT);//设置高德地图Logo的位置    }    /**     * 方法必须重写     */    @Override    protected void onResume() {        super.onResume();        mapView.onResume();    }    /**     * 方法必须重写     */    @Override    protected void onPause() {        super.onPause();        mapView.onPause();        deactivate();    }    /**     * 方法必须重写     */    @Override    protected void onSaveInstanceState(Bundle outState) {        super.onSaveInstanceState(outState);        mapView.onSaveInstanceState(outState);    }    /**     * 方法必须重写     */    @Override    protected void onDestroy() {        super.onDestroy();        mapView.onDestroy();    }    /**     * 定位成功后回调函数     */    @Override    public void onLocationChanged(AMapLocation amapLocation) {        if (mListener != null && amapLocation != null) {            if (amapLocation != null                    && amapLocation.getErrorCode() == 0) {                mListener.onLocationChanged(amapLocation);// 显示系统小蓝点            } else {                String errText = "定位失败," + amapLocation.getErrorCode() + ": " + amapLocation.getErrorInfo();                Log.e("AmapErr", errText);            }            current_Locationlatitude = amapLocation.getLatitude();            current_Locationlongitude = amapLocation.getLongitude();            current_city = amapLocation.getCity();            current_Adress=amapLocation.getAddress();            lp_current=new LatLonPoint(current_Locationlatitude,current_Locationlongitude);            locationMarker = aMap.addMarker(new MarkerOptions()                    .anchor(0.5f, 1)                    .icon(BitmapDescriptorFactory                            .fromResource(R.drawable.point))                    .position(new LatLng(lp_current.getLatitude(), lp_current.getLongitude()))                    .title(current_Adress));            Log.i("中心地址",current_Adress);        }    }    /**     * 激活定位     */    @Override    public void activate(OnLocationChangedListener listener) {        mListener = listener;        if (mlocationClient == null) {            mlocationClient = new AMapLocationClient(this);            mLocationOption = new AMapLocationClientOption();            //设置定位监听            mlocationClient.setLocationListener(this);            //设置为高精度定位模式            mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);            //设置定位参数            mlocationClient.setLocationOption(mLocationOption);            // 此方法为每隔固定时间会发起一次定位请求，为了减少电量消耗或网络流量消耗，            // 注意设置合适的定位时间的间隔（最小间隔支持为2000ms），并且在合适时间调用stopLocation()方法来取消定位请求            // 在定位结束后，在合适的生命周期调用onDestroy()方法            // 在单次定位情况下，定位无论成功与否，都无需调用stopLocation()方法移除请求，定位sdk内部会移除            mlocationClient.startLocation();        }    }    /**     * 停止定位     */    @Override    public void deactivate() {        mListener = null;        if (mlocationClient != null) {            mlocationClient.stopLocation();            mlocationClient.onDestroy();        }        mlocationClient = null;    }    //OnMarkerClickListener未实现的方法    @Override    public boolean onMarkerClick(Marker marker) {        return false;    }    //InfoWindowAdapter未实现的方法    @Override    public View getInfoWindow(Marker marker) {        return null;    }    @Override    public View getInfoContents(Marker marker) {        return null;    }    //OnItemSelectedListener未实现的方法    @Override    public void onItemSelected(AdapterView
         parent, View view, int position, long id) {    }    @Override    public void onNothingSelected(AdapterView
         parent) {    }    //OnPoiSearchListener未实现的方法(获得POI搜索结果)    @Override    public void onPoiSearched(PoiResult result, int rCode) {        if (rCode == 0) {            if (result != null && result.getQuery() != null) {
   // 搜索poi的结果                if (result.getQuery().equals(query)) {
   // 是否是同一条                    poiResult = result;                    poiItems = poiResult.getPois();// 取得第一页的poiitem数据，页数从数字0开始                    List
        
          suggestionCities = poiResult                            .getSearchSuggestionCitys();// 当搜索不到poiitem数据时，会返回含有搜索关键字的城市信息                    if (poiItems != null && poiItems.size() > 0) {                        aMap.clear();// 清理之前的图标                        poiOverlay = new PoiOverlay(aMap, poiItems);                        poiOverlay.removeFromMap();                        poiOverlay.addToMap();                        poiOverlay.zoomToSpan();                    } else if (suggestionCities != null                            && suggestionCities.size() > 0) {                        showSuggestCity(suggestionCities);                    } else {                        Toast.makeText(MainActivity.this,"没有可显示的结果",Toast.LENGTH_SHORT).show();                    }                }            } else {                Toast.makeText(MainActivity.this,"没有可显示的结果",Toast.LENGTH_SHORT).show();            }        } else if (rCode == 27) {            Toast.makeText(MainActivity.this,"网络错误",Toast.LENGTH_SHORT).show();        } else if (rCode == 32) {            Toast.makeText(MainActivity.this,"错误的Key值",Toast.LENGTH_SHORT).show();        } else {            Toast.makeText(MainActivity.this,"其他的错误",Toast.LENGTH_SHORT).show();        }    }    //OnMapClickListener未实现的方法    @Override    public void onMapClick(LatLng latLng) {    locationMarker=aMap.addMarker(new MarkerOptions().anchor(0.5f, 1)        .icon(BitmapDescriptorFactory.fromResource(R.drawable.end))        .position(latLng).title("点击选取此点为中心"));        locationMarker.showInfoWindow();    }    //OnInfoWindowClickListener未实现的方法    @Override    public void onInfoWindowClick(Marker marker) {    locationMarker.hideInfoWindow();        lp_current=new LatLonPoint(locationMarker.getPosition().latitude,                locationMarker.getPosition().longitude);        Log.i("选点Lp",lp_current+"");        locationMarker.destroy();    }    //OnClickListener未实现的方法    @Override    public void onClick(View v) {    switch (v.getId()){        case R.id.Button:            aMap.clear();            registerListener();            break;        /*case R.id.nextButton: //点击获取下一页数据           nextSearch();            break;*/    }    }    private void showSuggestCity(List
         
           cities) {        String infomation = "推荐城市\n";        for (int i = 0; i < cities.size(); i++) {            infomation += "城市名称:" + cities.get(i).getCityName() + "城市区号:"                    + cities.get(i).getCityCode() + "城市编码:"                    + cities.get(i).getAdCode() + "\n";        }        Toast.makeText(MainActivity.this,infomation,Toast.LENGTH_SHORT).show();    }    protected void doSearchQuery(String name, String type, String city) {        // showProgressDialog();// 显示进度框        aMap.setOnMapClickListener(null);// 进行poi搜索时清除掉地图点击事件        currentPage = 0;        query = new PoiSearch.Query(name, type, city);// 第一个参数表示搜索字符串，第二个参数表示poi搜索类型，第三个参数表示poi搜索区域（空字符串代表全国）        query.setPageSize(20);// 设置每页最多返回多少条poiitem        query.setPageNum(currentPage);// 设置查第一页        searchType = tsearchType;        //选择是否团购        /**        switch (searchType) {            case 0: {// 所有poi                query.setLimitDiscount(false);                query.setLimitGroupbuy(false);            }            break;            case 1: {// 有团购                query.setLimitGroupbuy(true);                query.setLimitDiscount(false);            }            break;            case 2: {// 有优惠                query.setLimitGroupbuy(false);                query.setLimitDiscount(true);            }            break;            case 3: {// 有团购或者优惠                query.setLimitGroupbuy(true);                query.setLimitDiscount(true);            }            break;        }*/        if (lp_current != null) {            poiSearch = new PoiSearch(this, query);            poiSearch.setOnPoiSearchListener(this);            poiSearch.setBound(new PoiSearch.SearchBound(lp_current, 2000, true));//            // 设置搜索区域为以lp点为圆心，其周围2000米范围            /*             * List
          
            list = new ArrayList
           
            (); * list.add(lp); * list.add(AMapUtil.convertToLatLonPoint(Constants.BEIJING)); * poiSearch.setBound(new SearchBound(list));// 设置多边形poi搜索范围 */ poiSearch.searchPOIAsyn();// 异步搜索 } } /** * 注册监听 */ private void registerListener() { aMap.setOnMapClickListener(MainActivity.this); aMap.setOnMarkerClickListener(MainActivity.this); aMap.setOnInfoWindowClickListener(this); aMap.setInfoWindowAdapter(MainActivity.this); } /** * 点击下一页poi搜索(暂时未设置点击进入下一页的Button,如若需要请自行添加) */ public void nextSearch() { if (query != null && poiSearch != null && poiResult != null) { if (poiResult.getPageCount() - 1 > currentPage) { currentPage++; query.setPageNum(currentPage);// 设置查后一页 poiSearch.searchPOIAsyn(); } else { Toast.makeText(MainActivity.this,"没有可显示的结果",Toast.LENGTH_SHORT).show(); } } }}