Android Studio Location位置_高德地图

高德平台

获取文件创建项目

Activity

package com.example.day9;

import android.annotation.SuppressLint;
import android.location.Location;
import android.location.LocationManager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
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.CameraUpdate;
import com.amap.api.maps2d.CameraUpdateFactory;
import com.amap.api.maps2d.MapView;
import com.amap.api.maps2d.model.BitmapDescriptor;
import com.amap.api.maps2d.model.BitmapDescriptorFactory;
import com.amap.api.maps2d.model.LatLng;
import com.amap.api.maps2d.model.MarkerOptions;

import java.security.Provider;
import java.util.List;

public class Main2Activity extends AppCompatActivity {
    private MapView mapView;
    private AMap map;
    private AMapLocationClient client;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        mapView = findViewById(R.id.mapView);
        mapView.onCreate(savedInstanceState);
        initmap();
    }

    public void initmap(){
        map = mapView.getMap();
        map.setMapType(AMap.MAP_TYPE_SATELLITE);

        client = new AMapLocationClient(getApplicationContext());
        client.setLocationListener(locationListener);

        AMapLocationClientOption option = new AMapLocationClientOption();
        option.setNeedAddress(true);
        option.setMockEnable(true);
        option.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);//高精度位置

        client.setLocationOption(option);
        client.startLocation();
    }

    public AMapLocationListener locationListener = new AMapLocationListener() {
        @Override
        public void onLocationChanged(AMapLocation aMapLocation) {
            if (aMapLocation.getErrorCode() == 0){
                double latitude = aMapLocation.getLatitude();
                double longitude = aMapLocation.getLongitude();
                LatLng latLng = new LatLng(latitude, longitude);//坐标对象
                map.clear();
                MarkerOptions options = new MarkerOptions();
                options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_BLUE));
                options.position(latLng);//定位图标要显示的位置
                options.draggable(true);

                map.addMarker(options);//给地图添加标记
//                CameraUpdate update = CameraUpdateFactory.changeLatLng(latLng);//更新定位范围
//                map.moveCamera(update);//显示
            }else {
                Toast.makeText(Main2Activity.this, "完犊子", Toast.LENGTH_SHORT).show();
            }
        }
    };

    @Override
    protected void onResume() {
        super.onResume();
        mapView.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
        mapView.onPause();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mapView.onDestroy();
        client.stopLocation();
    }
}

xml文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".Main2Activity">

    <com.amap.api.maps2d.MapView
        android:id="@+id/mapView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></com.amap.api.maps2d.MapView>

</LinearLayout>