Android集成高德地图详细介绍

 sourceSets {
        main{
            jniLibs.srcDirs = ['libs']
        }
    }

  <!-- 定位service -->
        <service android:name="com.amap.api.location.APSService" />

        <meta-data
            android:name="com.amap.api.v2.apikey"
            android:value="上面第一步生成的key" />

public class MapActivity extends AppCompatActivity implements AMapLocationListener, LocationSource {
    //请求权限码
    private static final int REQUEST_PERMISSIONS = 9527;
    //声明AMapLocationClient类对象
    public AMapLocationClient mLocationClient = null;
    //声明AMapLocationClientOption对象
    public AMapLocationClientOption mLocationOption = null;
    private MapView mapView;
    //地图控制器
    private AMap aMap = null;
    //位置更改监听
    private LocationSource.OnLocationChangedListener mListener;
    private FloatingActionButton mNavi;
    private static final String PN_GAODE_MAP = "com.autonavi.minimap";// 高德地图包名
    private static final String PN_BAIDU_MAP = "com.baidu.BaiduMap"; // 百度地图包名
    private static final String PN_TENCENT_MAP = "com.tencent.map"; // 腾讯地图包名
    private String mStartAddress;
    private double mLatitude;
    private double mLongitude;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_map);
        initLocation();
        initMap(savedInstanceState);
        checkingAndroidVersion();
        mNavi = findViewById(R.id.fab_poi);
        mNavi.setOnClickListener(view -> {
            Dialog bottomDialog = new Dialog(MapActivity.this, R.style.BottomDialog);
            View contentView = LayoutInflater.from(MapActivity.this).inflate(R.layout.dialog_content_normal, null);
            bottomDialog.setContentView(contentView);
            ViewGroup.LayoutParams layoutParams = contentView.getLayoutParams();
            layoutParams.width = getResources().getDisplayMetrics().widthPixels;
            contentView.setLayoutParams(layoutParams);
            bottomDialog.getWindow().setGravity(Gravity.BOTTOM);
            bottomDialog.getWindow().setWindowAnimations(R.style.BottomDialog_Animation);
            TextView mCancel = contentView.findViewById(R.id.cancel);
            TextView mBai = contentView.findViewById(R.id.bai);
            TextView mGao = contentView.findViewById(R.id.gao);
            mBai.setOnClickListener(view1 -> {
                if (isGdMapInstalled(PN_BAIDU_MAP)) {
                    /*
                     *   slat    起点纬度
                     * @param slon    起点经度
                     * @param sname   起点名称 可不填（0,0，null）
                     * @param dlat    终点纬度
                     * @param dlon    终点经度
                     * @param dname   终点名称 必填
                     * */
                    OpenMap.openBaiDuNavi(MapActivity.this,mLatitude,mLongitude,mStartAddress,
                            42.904823d,129.513228d,  "延边");
                    Toast.makeText(MapActivity.this, "有", Toast.LENGTH_SHORT).show();
                } else {
                    Toast.makeText(MapActivity.this, "暂未安装此应用", Toast.LENGTH_SHORT).show();
                }
            });
            mGao.setOnClickListener(view12 -> {
                if (isGdMapInstalled(PN_GAODE_MAP)) {
                    OpenMap.openGaoDeNavi(MapActivity.this,mLatitude,mLongitude,mStartAddress,
                            42.904823d,129.513228d,  "延边");
                    Toast.makeText(MapActivity.this, "有", Toast.LENGTH_SHORT).show();
                } else {
                    Toast.makeText(MapActivity.this, "暂未安装此应用", Toast.LENGTH_SHORT).show();
                }

            });
            mCancel.setOnClickListener(view13 -> bottomDialog.dismiss());
            bottomDialog.show();
        });

    }

    /*
     * 是否安装了该应用
     * */
    private static boolean isInstallPackage(String packageName) {
        return new File("/data/data/" + packageName).exists();
    }

    private static boolean isGdMapInstalled(String packageName) {
        return isInstallPackage(packageName);
    }

    /**
     * 初始化地图
     *
     * @param savedInstanceState
     */
    private void initMap(Bundle savedInstanceState) {
        mapView = findViewById(R.id.map_view);
        //在activity执行onCreate时执行mMapView.onCreate(savedInstanceState)，创建地图
        mapView.onCreate(savedInstanceState);
        //初始化地图控制器对象
        aMap = mapView.getMap();

        // 设置定位监听
        aMap.setLocationSource(this);
        // 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.setMyLocationEnabled(true);
    }

    /**
     * 初始化定位
     */
    private void initLocation() {
        //初始化定位
        try {
            //隐私政策合规
            ServiceSettings.updatePrivacyShow(this, true, true);
            ServiceSettings.updatePrivacyAgree(this, true);
            mLocationClient = new AMapLocationClient(getApplicationContext());
        } catch (Exception e) {
            e.printStackTrace();
        }
        //设置定位回调监听
        mLocationClient.setLocationListener(this);
        //初始化AMapLocationClientOption对象
        mLocationOption = new AMapLocationClientOption();
        //设置定位模式为AMapLocationMode.Hight_Accuracy，高精度模式。
        mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
        //获取最近3s内精度最高的一次定位结果：
        //设置setOnceLocationLatest(boolean b)接口为true，启动定位时SDK会返回最近3s内精度最高的一次定位结果。如果设置其为true，setOnceLocation(boolean b)接口也会被设置为true，反之不会，默认为false。
        mLocationOption.setOnceLocationLatest(true);
        //设置是否返回地址信息（默认返回地址信息）
        mLocationOption.setNeedAddress(true);
        //设置定位请求超时时间，单位是毫秒，默认30000毫秒，建议超时时间不要低于8000毫秒。
        mLocationOption.setHttpTimeOut(20000);
        //关闭缓存机制，高精度定位会产生缓存。
        mLocationOption.setLocationCacheEnable(false);
        //给定位客户端对象设置定位参数
        mLocationClient.setLocationOption(mLocationOption);
    }

    /**
     * 检查Android版本
     */
    private void checkingAndroidVersion() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            //Android6.0及以上先获取权限再定位
            requestPermission();
        } else {
            //Android6.0以下直接定位
            mLocationClient.startLocation();
        }
    }

    /**
     * 动态请求权限
     */
    @AfterPermissionGranted(REQUEST_PERMISSIONS)
    private void requestPermission() {
        String[] permissions = {
                Manifest.permission.ACCESS_COARSE_LOCATION,
                Manifest.permission.ACCESS_FINE_LOCATION,
                Manifest.permission.READ_PHONE_STATE,
                Manifest.permission.WRITE_EXTERNAL_STORAGE
        };

        if (EasyPermissions.hasPermissions(this, permissions)) {
            //true 有权限 开始定位
            mLocationClient.startLocation();
        } else {
            //false 无权限
            EasyPermissions.requestPermissions(this, "需要权限", REQUEST_PERMISSIONS, permissions);
        }
    }

    /**
     * 请求权限结果
     *
     * @param requestCode
     * @param permissions
     * @param grantResults
     */
    @Override
    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        //设置权限请求结果
        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
    }

    /**
     * Toast提示
     *
     * @param msg 提示内容
     */
    private void showMsg(String msg) {
        Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();
    }

    /**
     * 接收异步返回的定位结果
     *
     * @param aMapLocation
     */
    @Override
    public void onLocationChanged(AMapLocation aMapLocation) {
        if (aMapLocation != null) {
            if (aMapLocation.getErrorCode() == 0) {
                //地址
                mStartAddress = aMapLocation.getAddress();
                //纬度
                mLatitude = aMapLocation.getLatitude();
                //经度
                mLongitude = aMapLocation.getLongitude();
                showMsg(mStartAddress);
                mLocationClient.stopLocation();
                //显示地图定位结果
                if (mListener != null) {
                    mListener.onLocationChanged(aMapLocation);
                }
            } else {
                //定位失败时，可通过ErrCode（错误码）信息来确定失败的原因，errInfo是错误信息，详见错误码表。
                Log.e("AmapError", "location Error, ErrCode:"
                        + aMapLocation.getErrorCode() + ", errInfo:"
                        + aMapLocation.getErrorInfo());
            }
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        //销毁定位客户端，同时销毁本地定位服务。
        mLocationClient.onDestroy();
        mapView.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
        mapView.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
        //在activity执行onPause时执行mMapView.onPause ()，暂停地图的绘制
        mapView.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
        mapView.onSaveInstanceState(outState);
    }

    /**
     * 激活定位
     */
    @Override
    public void activate(OnLocationChangedListener onLocationChangedListener) {
        mListener = onLocationChangedListener;
        if (mLocationClient == null) {
            mLocationClient.startLocation();//启动定位
        }
    }

    /**
     * 停止定位
     */
    @Override
    public void deactivate() {
        mListener = null;
        if (mLocationClient != null) {
            mLocationClient.stopLocation();
            mLocationClient.onDestroy();
        }
        mLocationClient = null;
    }
}

public class OpenMap {
    private static final String PN_GAODE_MAP = "com.autonavi.minimap";// 高德地图包名
    private static final String PN_BAIDU_MAP = "com.baidu.BaiduMap"; // 百度地图包名
    private static final String PN_TENCENT_MAP = "com.tencent.map"; // 腾讯地图包名
    /**
     * 打开腾讯地图
     * params
     *
     * @param context
     * @param slat    起点纬度
     * @param slon    起点经度
     * @param sname   起点名称 可不填（0,0，null）
     * @param dlat    终点纬度
     * @param dlon    终点经度
     * @param dname   终点名称 必填
     */
    public static void openTencentMap(Context context, double slat, double slon, String sname, double dlat, double dlon, String dname) {
        String uriString = null;
        StringBuilder builder = new StringBuilder("qqmap://map/routeplan?type=drive&policy=0&referer=zhongshuo");
        if (slat != 0) {
            builder.append("&from=").append(sname)
                    .append("&fromcoord=").append(slat)
                    .append(",")
                    .append(slon);
        }
        builder.append("&to=").append(dname)
                .append("&tocoord=").append(dlat)
                .append(",")
                .append(dlon);
        uriString = builder.toString();
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setPackage(PN_TENCENT_MAP);
        intent.setData(Uri.parse(uriString));
        context.startActivity(intent);
    }
    /**
     * 打开百度地图导航功能(默认坐标点是高德地图，需要转换)
     *
     * @param context
     * @param slat    起点纬度
     * @param slon    起点经度
     * @param sname   起点名称 可不填（0,0，null）
     * @param dlat    终点纬度
     * @param dlon    终点经度
     * @param dname   终点名称 必填
     */
    public static void openBaiDuNavi(Context context, double slat, double slon, String sname, double dlat, double dlon, String dname) {
        String uriString = null;
        //终点坐标转换  需要实现的在此处进行坐标转换

        double destination[] = gaoDeToBaidu(dlat, dlon);
        dlat = destination[0];
        dlon = destination[1];

        StringBuilder builder = new StringBuilder("baidumap://map/direction?mode=driving&");
        if (slat != 0) {
            //起点坐标转换
            double[] origin = gaoDeToBaidu(slat, slon);
            slat = origin[0];
            slon = origin[1];

            builder.append("origin=latlng:")
                    .append(slat)
                    .append(",")
                    .append(slon)
                    .append("|name:")
                    .append(sname);
        }
        builder.append("&destination=latlng:")
                .append(dlat)
                .append(",")
                .append(dlon)
                .append("|name:")
                .append(dname);
        uriString = builder.toString();
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setPackage(PN_BAIDU_MAP);
        intent.setData(Uri.parse(uriString));
        context.startActivity(intent);
    }
    /**
     * 打开高德地图导航功能
     *
     * @param context
     * @param slat    起点纬度
     * @param slon    起点经度
     * @param sname   起点名称 可不填（0,0，null）
     * @param dlat    终点纬度
     * @param dlon    终点经度
     * @param dname   终点名称 必填
     */
    public static void openGaoDeNavi(Context context, double slat, double slon, String sname, double dlat, double dlon, String dname) {
        String uriString = null;
        StringBuilder builder = new StringBuilder("amapuri://route/plan?sourceApplication=maxuslife");
        if (slat != 0) {
            builder.append("&sname=").append(sname)
                    .append("&slat=").append(slat)
                    .append("&slon=").append(slon);
        }
        builder.append("&dlat=").append(dlat)
                .append("&dlon=").append(dlon)
                .append("&dname=").append(dname)
                .append("&dev=0")
                .append("&t=0");
        uriString = builder.toString();
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setPackage(PN_GAODE_MAP);
        intent.setData(Uri.parse(uriString));
        context.startActivity(intent);
    }
    private static double[] gaoDeToBaidu(double gd_lon, double gd_lat) {
        double[] bd_lat_lon = new double[2];
        double PI = 3.14159265358979324 * 3000.0 / 180.0;
        double x = gd_lon, y = gd_lat;
        double z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * PI);
        double theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * PI);
        bd_lat_lon[0] = z * Math.cos(theta) + 0.0065;
        bd_lat_lon[1] = z * Math.sin(theta) + 0.006;
        return bd_lat_lon;
    }
}