package com.yyquan.jzh.activity;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.location.Location;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.location.LocationManagerProxy;
import com.amap.api.location.LocationProviderProxy;
import com.amap.api.maps.AMap;
import com.amap.api.maps.CameraUpdateFactory;
import com.amap.api.maps.LocationSource;
import com.amap.api.maps.MapView;
import com.amap.api.maps.UiSettings;
import com.amap.api.maps.model.BitmapDescriptor;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.CameraPosition;
import com.amap.api.maps.model.CircleOptions;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.MyLocationStyle;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.core.PoiItem;
import com.amap.api.services.poisearch.PoiItemDetail;
import com.amap.api.services.poisearch.PoiResult;
import com.amap.api.services.poisearch.PoiSearch;
import com.yyquan.jzh.R;
import java.util.ArrayList;
import java.util.List;
/**
* Created by jzh on 2015/10/20.
*/
public class LocationActivity extends Activity implements LocationSource,
AMapLocationListener, AMap.OnCameraChangeListener, PoiSearch.OnPoiSearchListener, AdapterView.OnItemClickListener {
private MapView mapView;
LinearLayout ll_back;
private AMap aMap;
private LocationManagerProxy mAMapLocationManager;
private OnLocationChangedListener mListener;
private Marker marker;// 定位雷达小图标
LatLonPoint lp;
private int currentPage = 0;
PoiSearch.Query query;
private PoiSearch poiSearch;
List<PoiItem> list = new ArrayList<PoiItem>();
private ListView mlist;
MyAdapter adapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_location);
mapView = (MapView) findViewById(R.id.map_route);
mlist = (ListView) findViewById(R.id.location_listView);
ll_back= (LinearLayout) findViewById(R.id.location_layout_back);
ll_back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
mlist.setOnItemClickListener(this);
mapView.onCreate(savedInstanceState);
if (aMap == null) {
aMap = mapView.getMap();
aMap.setOnCameraChangeListener(this);
setUpMap();
}
}
/**
* 设置一些amap的属性
*/
private void setUpMap() {
// ArrayList<BitmapDescriptor> giflist = new ArrayList<BitmapDescriptor>();
// giflist.add(BitmapDescriptorFactory.fromResource(R.drawable.point1));
// giflist.add(BitmapDescriptorFactory.fromResource(R.drawable.point2));
// giflist.add(BitmapDescriptorFactory.fromResource(R.drawable.point3));
// giflist.add(BitmapDescriptorFactory.fromResource(R.drawable.point4));
// giflist.add(BitmapDescriptorFactory.fromResource(R.drawable.point5));
// giflist.add(BitmapDescriptorFactory.fromResource(R.drawable.point6));
// marker = aMap.addMarker(new MarkerOptions().anchor(0.5f, 0.5f)
// .icons(giflist).period(50));
// 自定义系统定位小蓝点
// MyLocationStyle myLocationStyle = new MyLocationStyle();
//// myLocationStyle.myLocationIcon(BitmapDescriptorFactory
//// .fromResource(R.mipmap.location));// 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(0.1f);// 设置圆形的边框粗细
// aMap.setMyLocationStyle(myLocationStyle);
// aMap.setMyLocationRotateAngle(180);
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.getUiSettings().setScaleControlsEnabled(true);
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
//设置定位的类型为定位模式 ，可以由定位、跟随或地图根据面向方向旋转几种
aMap.setMyLocationType(AMap.LOCATION_TYPE_LOCATE);
}
/**
* 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();
}
/**
* 此方法已经废弃
*/
@Override
public void onProviderDisabled(String provider) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onLocationChanged(Location location) {
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
/**
* 定位成功后回调函数
*/
@Override
public void onLocationChanged(AMapLocation aLocation) {
if (mListener != null && aLocation != null && aLocation.getAMapException().getErrorCode() == 0) {
mListener.onLocationChanged(aLocation);// 显示系统小蓝点
marker.setPosition(new LatLng(aLocation.getLatitude(), aLocation
.getLongitude()));// 定位雷达小图标
float bearing = aMap.getCameraPosition().bearing;
aMap.setMyLocationRotateAngle(bearing);// 设置小蓝点旋转角度
aMap.getMinZoomLevel();
double a = aLocation.getLatitude();// 维度
double b = aLocation.getLongitude();// 精度
lp = new LatLonPoint(a, b);
doSearchQuery();
}
}
/**
* 激活定位
*/
@Override
public void activate(OnLocationChangedListener listener) {
mListener = listener;
if (mAMapLocationManager == null) {
mAMapLocationManager = LocationManagerProxy.getInstance(this);
/*
* mAMapLocManager.setGpsEnable(false);
* 1.0.2版本新增方法，设置true表示混合定位中包含gps定位，false表示纯网络定位，默认是true Location
* API定位采用GPS和网络混合定位方式
* ，第一个参数是定位provider，第二个参数时间最短是2000毫秒，第三个参数距离间隔单位是米，第四个参数是定位监听者
*/
mAMapLocationManager.requestLocationData(
LocationProviderProxy.AMapNetwork, 60 * 1000, 10, this);
}
}
/**
* 停止定位
*/
@Override
public void deactivate() {
mListener = null;
if (mAMapLocationManager != null) {
mAMapLocationManager.removeUpdates(this);
mAMapLocationManager.destroy();
;
}
mAMapLocationManager = null;
}
@Override
public void onCameraChange(CameraPosition cameraPosition) {
}
@Override
public void onCameraChangeFinish(CameraPosition cameraPosition) {
LatLng l = cameraPosition.target;
double a = l.latitude;
double b = l.longitude;
CircleOptions co = new CircleOptions();
co.center(l);
co.radius(2000);
co.strokeColor(Color.WHITE).fillColor(getResources().getColor(R.color.location_cri_color)).strokeWidth(3);
aMap.clear();
aMap.addCircle(co);
lp = new LatLonPoint(a, b);
doSearchQuery();
}
protected void doSearchQuery() {
currentPage = 0;
query = new PoiSearch.Query("", "", "");//
query.setPageSize(50);// 设置每页最多返回多少条poiitem
query.setPageNum(currentPage);// 设置查询页码
poiSearch = new PoiSearch(this, query);// 初始化poiSearch对象
poiSearch.setBound(new PoiSearch.SearchBound(lp, 20000));
poiSearch.setOnPoiSearchListener(this);// 设置回调数据的监听器
poiSearch.searchPOIAsyn();// 开始搜索
}
@Override
public void onPoiSearched(PoiResult poiResult, int i) {
list = poiResult.getPois();
if(adapter==null){
adapter= new MyAdapter(list);
mlist.setAdapter(adapter);
}else{
adapter.setList(list);
}
// Log.i("xxxxxxxxxx", list.toString());
// mlist.setAdapter(new MyAdapter(list));
}
@Override
public void onPoiItemDetailSearched(PoiItemDetail poiItemDetail, int i) {
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
LatLonPoint ll = list.get(position).getLatLonPoint();
double a = ll.getLatitude();
double b = ll.getLongitude();
aMap.moveCamera(CameraUpdateFactory.changeLatLng(new LatLng(a, b)));
}
class MyAdapter extends BaseAdapter {
private List<PoiItem> list;
public MyAdapter(List<PoiItem> list) {
this.list = list;
}
public void setList(List<PoiItem> lists){
list=lists;
notifyDataSetChanged();
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder view = null;
if (convertView == null) {
convertView = LayoutInflater.from(LocationActivity.this).inflate(R.layout.location_listview_item, null);
view = new ViewHolder();
view.text = (TextView) convertView.findViewById(R.id.item_text);
view.text1 = (TextView) convertView
.findViewById(R.id.item_text1);
view.sure = (Button) convertView.findViewById(R.id.sure);
convertView.setTag(view);
} else {
view = (ViewHolder) convertView.getTag();
}
final PoiItem po = list.get(position);
view.text.setText(po.toString());
view.text1.setText(po.getProvinceName()+po.getCityName()+po.getSnippet());
view.sure.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent();
i.putExtra("location", po.getProvinceName() +po.getCityName()+po.getSnippet()+po.toString());
setResult(99, i);
finish();
}
});
return convertView;
}
class ViewHolder {
TextView text, text1;
Button sure;
}
}
}