package com.streamlet.appui.activity.map;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
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.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.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.CameraPosition;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.MyLocationStyle;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.geocoder.GeocodeResult;
import com.amap.api.services.geocoder.GeocodeSearch;
import com.amap.api.services.geocoder.RegeocodeQuery;
import com.amap.api.services.geocoder.RegeocodeResult;
import com.streamlet.R;
import com.streamlet.appui.base.BaseActivity;
import com.streamlet.module.entity.bean.LBSAddress;
/**
* Created by streamlet2 on 2016/10/20.
*
* @Description 获取经纬度、地理位置工具类
*/
public class LbsCommonActivity extends BaseActivity implements LocationSource,AMapLocationListener,AMap.OnMapClickListener,GeocodeSearch.OnGeocodeSearchListener,AMap.OnCameraChangeListener {
private AMap aMap;
private MapView mapView;
private OnLocationChangedListener mListener;
private AMapLocationClient mlocationClient;
private AMapLocationClientOption mLocationOption;
private Button button;
private String latLng;
private TextView tv_adressName;
private LatLonPoint latLonPoint = new LatLonPoint(22.81906, 108.397434);
public static final int RequestCode=1;
private ImageView img_location;
private boolean isFirstLocation=true;
@Override
public void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.act_lbs_common);
mapView = (MapView) findViewById(R.id.mapview);
mapView.onCreate(savedInstanceState);// 此方法必须重写
init();
}
/**
* 初始化AMap对象
*/
private void init() {
if (aMap == null) {
aMap = mapView.getMap();
setUpMap();
}
img_location=(ImageView) findViewById(R.id.img_location);
tv_adressName=(TextView) findViewById(R.id.tv_adress);
tv_adressName.setOnClickListener(listener);
}
/**
* 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.img_location_now));// 设置小蓝点的图标
myLocationStyle.strokeColor(Color.argb(0, 0, 0, 0));// 设置圆形的边框颜色
myLocationStyle.radiusFillColor(Color.argb(0, 0, 0, 0));// 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
aMap.getUiSettings().setZoomControlsEnabled(false);// 设置手动改变比例尺
// aMap.setMyLocationType()
aMap.moveCamera(CameraUpdateFactory.zoomTo(15));
aMap.setOnMapClickListener(this);// 对amap添加单击地图事件监听器
aMap.setOnCameraChangeListener(this);//获取地图中心点
geocoderSearch = new GeocodeSearch(this);
geocoderSearch.setOnGeocodeSearchListener(this);
}
/**
* 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
/*mListener.onLocationChanged(amapLocation);// 显示系统小蓝点
double lat=amapLocation.getLatitude();
double lng=amapLocation.getLongitude();
latLonPoint=new LatLonPoint(lat, lng);
getAddress(latLonPoint);*/
if(isFirstLocation){
Animation anim = AnimationUtils.loadAnimation(activity,
R.anim.anim_jump);
img_location.startAnimation(anim);
isFirstLocation=false;
}
} else {
String errText = "定位失败," + amapLocation.getErrorCode()+ ": " + amapLocation.getErrorInfo();
Log.e("AmapErr",errText);
}
}
}
/**
* 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;
}
@Override
public void onMapClick(LatLng arg0) {
}
private GeocodeSearch geocoderSearch;
private String addressName;
/**
* 地理编码查询回调
*/
@Override
public void onGeocodeSearched(GeocodeResult arg0, int arg1) {
// TODO Auto-generated method stub
}
/**
* 响应逆地理编码
*/
public void getAddress(final LatLonPoint latLonPoint) {
RegeocodeQuery query = new RegeocodeQuery(latLonPoint, 200,
GeocodeSearch.AMAP);// 第一个参数表示一个Latlng，第二参数表示范围多少米，第三个参数表示是火系坐标系还是GPS原生坐标系
geocoderSearch.getFromLocationAsyn(query);// 设置同步逆地理编码请求
}
/**
* 逆地理编码回调
*/
@Override
public void onRegeocodeSearched(RegeocodeResult result, int rCode) {
Log.d("yckx", ""+result.toString()+rCode);
if (rCode == 0||rCode==1000) {
if (result != null && result.getRegeocodeAddress() != null
&& result.getRegeocodeAddress().getFormatAddress() != null) {
addressName = result.getRegeocodeAddress().getFormatAddress()
+ "";
/*aMap.animateCamera(CameraUpdateFactory.newLatLngZoom(
AMapUtil.convertToLatLng(latLonPoint), 15));*/
tv_adressName.setText(addressName);
tv_adressName.setVisibility(View.VISIBLE);
button.setVisibility(View.VISIBLE);
} else {
}
} else if (rCode == 27) {
tv_adressName.setVisibility(View.GONE);
//Toast.show(getApplicationContext(), "网络错误", 2000);
showToast("网络错误");
} else if (rCode == 32) {
tv_adressName.setVisibility(View.GONE);
showToast("key错误");
} else {
tv_adressName.setVisibility(View.GONE);
tv_adressName.setVisibility(View.GONE);
showToast("其他类型错误"+rCode);
}
}
public static final String Latitude="Latitude";
public static final String Longitude="Longitude";
public static final String AddressName="addressName";
private View.OnClickListener listener=new View.OnClickListener() {
@Override
public void onClick(View arg0) {
Intent intent=new Intent();
LBSAddress lbsAddress=new LBSAddress(latLonPoint.getLatitude(),latLonPoint.getLongitude(),addressName);
intent.putExtra("json",lbsAddress);
activity.setResult(BaseActivity.RESULT_OK, intent);
activity.finish();
}
};
@Override
protected void initUI() {
// TODO Auto-generated method stub
}
@Override
protected void initData() {
// TODO Auto-generated method stub
}
@Override
public String setTag() {
// TODO Auto-generated method stub
return null;
}
@Override
public void onCameraChange(CameraPosition arg0) {
// TODO Auto-generated method stub
double lat=arg0.target.latitude;
double lng=arg0.target.longitude;
latLonPoint=new LatLonPoint(lat, lng);
//ToastUtil.show(getApplicationContext(), ""+lat+" "+lng, 2000);
getAddress(latLonPoint);
}
@Override
public void onCameraChangeFinish(CameraPosition arg0) {
// TODO Auto-generated method stub
}
}