高德地图 墨羽定位版
效果图



package com.example.gps_maps.maps;
import android.Manifest;
import android.icu.text.SimpleDateFormat;
import android.os.Build;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.widget.Button;
import androidx.appcompat.app.AppCompatActivity;
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.MapView;
import com.amap.api.maps.model.MyLocationStyle;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.route.BusPath;
import com.amap.api.services.route.BusRouteResult;
import com.amap.api.services.route.DrivePath;
import com.amap.api.services.route.DriveRouteResult;
import com.amap.api.services.route.RidePath;
import com.amap.api.services.route.RideRouteResult;
import com.amap.api.services.route.RouteSearch;
import com.amap.api.services.route.WalkPath;
import com.amap.api.services.route.WalkRouteResult;
import com.example.gps_maps.R;
import java.util.Date;
import overlay.BusRouteOverlay;
import overlay.DrivingRouteOverlay;
import overlay.RideRouteOverlay;
import overlay.WalkRouteOverlay;
public class MapsActivity extends AppCompatActivity implements AMapLocationListener, RouteSearch.OnRouteSearchListener {
private static final String TAG = "MainActivity";
private MapView mMapView;
private Button walkOn;
private Button rideBike;
private Button byCar;
private Button byBus;
RouteSearch routeSearch;
AMap aMap;
MyLocationStyle myLocationStyle;
AMapLocationClient mlocationClient;//声明mlocationClient对象
AMapLocationClientOption mLocationOption;//声明mLocationOption对象
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.maps);
walkOn = findViewById(R.id.walk_on);
rideBike = findViewById(R.id.ride_bike);
byCar = findViewById(R.id.by_car);
byBus = findViewById(R.id.by_bus);
mMapView = findViewById(R.id.map_s);
String[] strings = {
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.ACCESS_COARSE_LOCATION
};
if (Build.VERSION.SDK_INT>=Build.VERSION_CODES.M){
requestPermissions(strings,100);
}
//在activity执行onCreate时执行mMapView.onCreate(savedInstanceState),创建地图
mMapView.onCreate(savedInstanceState);
initMaps();
initBlueClick();
initLocation();
walkOn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query对象,fromAndTo是包含起终点信息,walkMode是步行路径规划的模式
LatLonPoint start = new LatLonPoint(40.000531,116.326319);
//29.48328436,105.77294206
//116.31515,39.999006
LatLonPoint end = new LatLonPoint(39.999006,116.31515);
RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(start, end);
RouteSearch.WalkRouteQuery query = new RouteSearch.WalkRouteQuery(fromAndTo, RouteSearch.WALK_DEFAULT );
routeSearch.calculateWalkRouteAsyn(query);//开始算路
}
});
rideBike.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query对象,fromAndTo是包含起终点信息,walkMode是步行路径规划的模式
LatLonPoint start = new LatLonPoint(40.000531,116.326319);
//29.48328436,105.77294206
//116.31515,39.999006
LatLonPoint end = new LatLonPoint(39.999006,116.31515);
RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(start, end);
RouteSearch.RideRouteQuery query = new RouteSearch.RideRouteQuery(fromAndTo, RouteSearch.RIDING_DEFAULT);
routeSearch.calculateRideRouteAsyn(query);//开始算路
}
});
byCar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query对象,fromAndTo是包含起终点信息,walkMode是步行路径规划的模式
LatLonPoint start = new LatLonPoint(40.000531,116.326319);
//29.48328436,105.77294206
//116.31515,39.999006
LatLonPoint end = new LatLonPoint(39.999006,116.31515);
RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(start, end);
// fromAndTo包含路径规划的起点和终点,drivingMode表示驾车模式
// 第三个参数表示途经点(最多支持16个),第四个参数表示避让区域(最多支持32个),第五个参数表示避让道路
RouteSearch.DriveRouteQuery query = new RouteSearch.DriveRouteQuery(fromAndTo, RouteSearch.DRIVEING_PLAN_DEFAULT, null, null, "");
routeSearch.calculateDriveRouteAsyn(query);//开始算路
}
});
byBus.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query对象,fromAndTo是包含起终点信息,walkMode是步行路径规划的模式
LatLonPoint start = new LatLonPoint(40.000531,116.326319);
//29.48328436,105.77294206
//116.31515,39.999006
LatLonPoint end = new LatLonPoint(39.999006,116.31515);
RouteSearch.FromAndTo fromAndTo = new RouteSearch.FromAndTo(start, end);
// fromAndTo包含路径规划的起点和终点,RouteSearch.BusLeaseWalk表示公交查询模式
// 第三个参数表示公交查询城市区号,第四个参数表示是否计算夜班车,0表示不计算,1表示计算
RouteSearch.BusRouteQuery query = new RouteSearch.BusRouteQuery(fromAndTo, RouteSearch.BusLeaseWalk, "010",0);
//query.setCityd("027");//终点城市区号
routeSearch.calculateBusRouteAsyn(query);//开始规划路径
}
});
}
private void initLocation() {
mlocationClient = new AMapLocationClient(this);
//初始化定位参数
mLocationOption = new AMapLocationClientOption();
//设置定位监听
mlocationClient.setLocationListener(this);
//设置定位模式为高精度模式,Battery_Saving为低功耗模式,Device_Sensors是仅设备模式
mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
//设置定位间隔,单位毫秒,默认为2000ms
mLocationOption.setInterval(2000);
//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1000ms),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
//启动定位
mlocationClient.startLocation();
routeSearch = new RouteSearch(MapsActivity.this);
routeSearch.setRouteSearchListener(MapsActivity.this);
}
private void initBlueClick() {
/**
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_SHOW);
*只定位一次。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATE) ;
*定位一次,且将视角移动到地图中心点。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_FOLLOW) ;
*连续定位、且将视角移动到地图中心点,定位蓝点跟随设备移动。(1秒1次定位)
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_MAP_ROTATE);
*连续定位、且将视角移动到地图中心点,地图依照设备方向旋转,定位点会跟随设备移动。(1秒1次定位)
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE);
*连续定位、且将视角移动到地图中心点,定位点依照设备方向旋转,并且会跟随设备移动。(1秒1次定位)默认执行此种模式。
*
*
* //以下三种模式从5.1.0版本开始提供
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE_NO_CENTER);
*连续定位、蓝点不会移动到地图中心点,定位点依照设备方向旋转,并且蓝点会跟随设备移动。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_FOLLOW_NO_CENTER);
*连续定位、蓝点不会移动到地图中心点,并且蓝点会跟随设备移动。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_MAP_ROTATE_NO_CENTER);
*连续定位、蓝点不会移动到地图中心点,地图依照设备方向旋转,并且蓝点会跟随设备移动。
*/
myLocationStyle = new MyLocationStyle();//初始化定位蓝点样式类myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE);
// 连续定位、且将视角移动到地图中心点,定位点依照设备方向旋转,并且会跟随设备移动。(1秒1次定位)如果不设置myLocationType,默认也会执行此种模式。
// myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_MAP_ROTATE_NO_CENTER);
myLocationStyle.interval(2000); //设置连续定位模式下的定位间隔,只在连续定位模式下生效,单次定位模式下不会生效。单位为毫秒。
aMap.setMyLocationStyle(myLocationStyle);//设置定位蓝点的Style
aMap.getUiSettings().setMyLocationButtonEnabled(true);//设置默认定位按钮是否显示,非必需设置。
aMap.setMyLocationEnabled(true);// 设置为true表示启动显示定位蓝点,false表示隐藏定位蓝点并不进行定位,默认是false。
myLocationStyle.showMyLocation(true);//设置是否显示定位小蓝点,用于满足只想使用定位,不想使用定位小蓝点的场景,设置false以后图面上不再有定位蓝点的概念,但是会持续回调位置信息。
}
private void initMaps() {
//初始化地图控制器对象
if (aMap == null) {
aMap = mMapView.getMap();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
//在activity执行onDestroy时执行mMapView.onDestroy(),销毁地图
mMapView.onDestroy();
}
@Override
protected void onResume() {
super.onResume();
//在activity执行onResume时执行mMapView.onResume (),重新绘制加载地图
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
//在activity执行onPause时执行mMapView.onPause (),暂停地图的绘制
mMapView.onPause();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
//在activity执行onSaveInstanceState时执行mMapView.onSaveInstanceState (outState),保存地图当前的状态
mMapView.onSaveInstanceState(outState);
}
@Override
public void onLocationChanged(AMapLocation aMapLocation) {
if (aMapLocation != null) {
if (aMapLocation.getErrorCode() == 0) {
//定位成功回调信息,设置相关消息
aMapLocation.getLocationType();//获取当前定位结果来源,如网络定位结果,详见定位类型表
aMapLocation.getLatitude();//获取纬度
aMapLocation.getLongitude();//获取经度
aMapLocation.getAccuracy();//获取精度信息
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date(aMapLocation.getTime());
df.format(date);//定位时间
aMapLocation.getAddress();//地址,如果option中设置isNeedAddress为false,则没有此结果,网络定位结果中会有地址信息,GPS定位不返回地址信息。
aMapLocation.getCountry();//国家信息
aMapLocation.getProvince();//省信息
aMapLocation.getCity();//城市信息
aMapLocation.getDistrict();//城区信息
aMapLocation.getStreet();//街道信息
aMapLocation.getStreetNum();//街道门牌号信息
aMapLocation.getCityCode();//城市编码
aMapLocation.getAdCode();//地区编码
aMapLocation.getAoiName();//获取当前定位点的AOI信息
Log.i(TAG, "onLocationChanged: ---------------------");
Log.e(TAG, "onLocationChanged: 获取当前定位结果来源"+aMapLocation.getLocationType());
Log.e(TAG, "onLocationChanged: 获取纬度"+aMapLocation.getLatitude());
Log.e(TAG, "onLocationChanged: 获取经度"+aMapLocation.getLongitude());
Log.e(TAG, "onLocationChanged: 获取精度信息"+aMapLocation.getAccuracy());
Log.e(TAG, "onLocationChanged: 定位时间"+df.format(date));
Log.e(TAG, "onLocationChanged: 地址"+aMapLocation.getAddress());
Log.e(TAG, "onLocationChanged: 国家信息"+aMapLocation.getCountry());
Log.e(TAG, "onLocationChanged: 省信息"+aMapLocation.getProvince());
Log.e(TAG, "onLocationChanged: 城市信息"+aMapLocation.getCity());
Log.e(TAG, "onLocationChanged: 城区信息"+aMapLocation.getDistrict());
Log.e(TAG, "onLocationChanged: 街道信息"+aMapLocation.getStreet());
Log.e(TAG, "onLocationChanged: 街道门牌号信息"+aMapLocation.getStreetNum());
Log.e(TAG, "onLocationChanged: 城市编码"+aMapLocation.getCityCode());
Log.e(TAG, "onLocationChanged: 地区编码"+aMapLocation.getAdCode());
Log.e(TAG, "onLocationChanged: 获取当前定位点的AOI信息"+aMapLocation.getAoiName());
Log.i(TAG, "onLocationChanged: ---------------------");
}
}
}
@Override
public void onBusRouteSearched(BusRouteResult busRouteResult, int i) {
if (i==1000){
if (busRouteResult!=null&&busRouteResult.getPaths()!=null&&busRouteResult.getPaths().size()>0){
BusPath busPath = busRouteResult.getPaths().get(0);
BusRouteOverlay ride= new BusRouteOverlay(
MapsActivity.this, aMap, busPath,
busRouteResult.getStartPos(),
busRouteResult.getTargetPos());
ride.removeFromMap();
ride.addToMap();
ride.zoomToSpan();
}
}
}
@Override
public void onDriveRouteSearched(DriveRouteResult driveRouteResult, int i) {
if (i==1000){
if (driveRouteResult!=null&&driveRouteResult.getPaths()!=null&&driveRouteResult.getPaths().size()>0){
DrivePath drivePath = driveRouteResult.getPaths().get(0);
DrivingRouteOverlay drivingRouteOverlay = new DrivingRouteOverlay(
MapsActivity.this, aMap, drivePath,
driveRouteResult.getStartPos(),
driveRouteResult.getTargetPos(), null);
drivingRouteOverlay.setNodeIconVisibility(false);//设置节点marker是否显示
drivingRouteOverlay.setIsColorfulline(true);//是否用颜色展示交通拥堵情况,默认true
drivingRouteOverlay.removeFromMap();
drivingRouteOverlay.addToMap();
drivingRouteOverlay.zoomToSpan();
}
}
}
@Override
public void onWalkRouteSearched(WalkRouteResult walkRouteResult, int i) {
if (i==1000){
if (walkRouteResult!=null&&walkRouteResult.getPaths()!=null&&walkRouteResult.getPaths().size()>0){
WalkPath walkPath = walkRouteResult.getPaths().get(0);
WalkRouteOverlay walkRouteOverlay = new WalkRouteOverlay(MapsActivity.this,aMap,walkPath,walkRouteResult.getStartPos(),walkRouteResult.getTargetPos());
walkRouteOverlay.removeFromMap();
walkRouteOverlay.addToMap();
walkRouteOverlay.zoomToSpan();
}
}
}
@Override
public void onRideRouteSearched(RideRouteResult rideRouteResult, int i) {
if (i==1000){
if (rideRouteResult!=null&&rideRouteResult.getPaths()!=null&&rideRouteResult.getPaths().size()>0){
RidePath ridePath = rideRouteResult.getPaths().get(0);
RideRouteOverlay ride= new RideRouteOverlay(
MapsActivity.this, aMap, ridePath,
rideRouteResult.getStartPos(),
rideRouteResult.getTargetPos());
ride.removeFromMap();
ride.addToMap();
ride.zoomToSpan();
}
}
}
}