高德地圖 墨羽定位版
效果圖
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;//聲明mlocationClient對象
AMapLocationClientOption mLocationOption;//聲明mLocationOption對象
@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執行onCreate時執行mMapView.onCreate(savedInstanceState),創建地圖
mMapView.onCreate(savedInstanceState);
initMaps();
initBlueClick();
initLocation();
walkOn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query對象,fromAndTo是包含起終點信息,walkMode是步行路徑規劃的模式
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);//開始算路
}
});
rideBike.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query對象,fromAndTo是包含起終點信息,walkMode是步行路徑規劃的模式
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);//開始算路
}
});
byCar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query對象,fromAndTo是包含起終點信息,walkMode是步行路徑規劃的模式
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包含路徑規劃的起點和終點,drivingMode表示駕車模式
// 第三個參數表示途經點(最多支持16個),第四個參數表示避讓區域(最多支持32個),第五個參數表示避讓道路
RouteSearch.DriveRouteQuery query = new RouteSearch.DriveRouteQuery(fromAndTo, RouteSearch.DRIVEING_PLAN_DEFAULT, null, null, "");
routeSearch.calculateDriveRouteAsyn(query);//開始算路
}
});
byBus.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//初始化query對象,fromAndTo是包含起終點信息,walkMode是步行路徑規劃的模式
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包含路徑規劃的起點和終點,RouteSearch.BusLeaseWalk表示公交查詢模式
// 第三個參數表示公交查詢城市區號,第四個參數表示是否計算夜班車,0表示不計算,1表示計算
RouteSearch.BusRouteQuery query = new RouteSearch.BusRouteQuery(fromAndTo, RouteSearch.BusLeaseWalk, "010",0);
//query.setCityd("027");//終點城市區號
routeSearch.calculateBusRouteAsyn(query);//開始規劃路徑
}
});
}
private void initLocation() {
mlocationClient = new AMapLocationClient(this);
//初始化定位參數
mLocationOption = new AMapLocationClientOption();
//設置定位監聽
mlocationClient.setLocationListener(this);
//設置定位模式爲高精度模式,Battery_Saving爲低功耗模式,Device_Sensors是僅設備模式
mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
//設置定位間隔,單位毫秒,默認爲2000ms
mLocationOption.setInterval(2000);
//設置定位參數
mlocationClient.setLocationOption(mLocationOption);
// 此方法爲每隔固定時間會發起一次定位請求,爲了減少電量消耗或網絡流量消耗,
// 注意設置合適的定位時間的間隔(最小間隔支持爲1000ms),並且在合適時間調用stopLocation()方法來取消定位請求
// 在定位結束後,在合適的生命週期調用onDestroy()方法
// 在單次定位情況下,定位無論成功與否,都無需調用stopLocation()方法移除請求,定位sdk內部會移除
//啓動定位
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,且將視角移動到地圖中心點。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_FOLLOW) ;
*連續定位、且將視角移動到地圖中心點,定位藍點跟隨設備移動。(1秒1次定位)
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_MAP_ROTATE);
*連續定位、且將視角移動到地圖中心點,地圖依照設備方向旋轉,定位點會跟隨設備移動。(1秒1次定位)
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE);
*連續定位、且將視角移動到地圖中心點,定位點依照設備方向旋轉,並且會跟隨設備移動。(1秒1次定位)默認執行此種模式。
*
*
* //以下三種模式從5.1.0版本開始提供
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE_NO_CENTER);
*連續定位、藍點不會移動到地圖中心點,定位點依照設備方向旋轉,並且藍點會跟隨設備移動。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_FOLLOW_NO_CENTER);
*連續定位、藍點不會移動到地圖中心點,並且藍點會跟隨設備移動。
* myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_MAP_ROTATE_NO_CENTER);
*連續定位、藍點不會移動到地圖中心點,地圖依照設備方向旋轉,並且藍點會跟隨設備移動。
*/
myLocationStyle = new MyLocationStyle();//初始化定位藍點樣式類myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_LOCATION_ROTATE);
// 連續定位、且將視角移動到地圖中心點,定位點依照設備方向旋轉,並且會跟隨設備移動。(1秒1次定位)如果不設置myLocationType,默認也會執行此種模式。
// myLocationStyle.myLocationType(MyLocationStyle.LOCATION_TYPE_MAP_ROTATE_NO_CENTER);
myLocationStyle.interval(2000); //設置連續定位模式下的定位間隔,只在連續定位模式下生效,單次定位模式下不會生效。單位爲毫秒。
aMap.setMyLocationStyle(myLocationStyle);//設置定位藍點的Style
aMap.getUiSettings().setMyLocationButtonEnabled(true);//設置默認定位按鈕是否顯示,非必需設置。
aMap.setMyLocationEnabled(true);// 設置爲true表示啓動顯示定位藍點,false表示隱藏定位藍點並不進行定位,默認是false。
myLocationStyle.showMyLocation(true);//設置是否顯示定位小藍點,用於滿足只想使用定位,不想使用定位小藍點的場景,設置false以後圖面上不再有定位藍點的概念,但是會持續回調位置信息。
}
private void initMaps() {
//初始化地圖控制器對象
if (aMap == null) {
aMap = mMapView.getMap();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
//在activity執行onDestroy時執行mMapView.onDestroy(),銷燬地圖
mMapView.onDestroy();
}
@Override
protected void onResume() {
super.onResume();
//在activity執行onResume時執行mMapView.onResume (),重新繪製加載地圖
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
//在activity執行onPause時執行mMapView.onPause (),暫停地圖的繪製
mMapView.onPause();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
//在activity執行onSaveInstanceState時執行mMapView.onSaveInstanceState (outState),保存地圖當前的狀態
mMapView.onSaveInstanceState(outState);
}
@Override
public void onLocationChanged(AMapLocation aMapLocation) {
if (aMapLocation != null) {
if (aMapLocation.getErrorCode() == 0) {
//定位成功回調信息,設置相關消息
aMapLocation.getLocationType();//獲取當前定位結果來源,如網絡定位結果,詳見定位類型表
aMapLocation.getLatitude();//獲取緯度
aMapLocation.getLongitude();//獲取經度
aMapLocation.getAccuracy();//獲取精度信息
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date(aMapLocation.getTime());
df.format(date);//定位時間
aMapLocation.getAddress();//地址,如果option中設置isNeedAddress爲false,則沒有此結果,網絡定位結果中會有地址信息,GPS定位不返回地址信息。
aMapLocation.getCountry();//國家信息
aMapLocation.getProvince();//省信息
aMapLocation.getCity();//城市信息
aMapLocation.getDistrict();//城區信息
aMapLocation.getStreet();//街道信息
aMapLocation.getStreetNum();//街道門牌號信息
aMapLocation.getCityCode();//城市編碼
aMapLocation.getAdCode();//地區編碼
aMapLocation.getAoiName();//獲取當前定位點的AOI信息
Log.i(TAG, "onLocationChanged: ---------------------");
Log.e(TAG, "onLocationChanged: 獲取當前定位結果來源"+aMapLocation.getLocationType());
Log.e(TAG, "onLocationChanged: 獲取緯度"+aMapLocation.getLatitude());
Log.e(TAG, "onLocationChanged: 獲取經度"+aMapLocation.getLongitude());
Log.e(TAG, "onLocationChanged: 獲取精度信息"+aMapLocation.getAccuracy());
Log.e(TAG, "onLocationChanged: 定位時間"+df.format(date));
Log.e(TAG, "onLocationChanged: 地址"+aMapLocation.getAddress());
Log.e(TAG, "onLocationChanged: 國家信息"+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: 城區信息"+aMapLocation.getDistrict());
Log.e(TAG, "onLocationChanged: 街道信息"+aMapLocation.getStreet());
Log.e(TAG, "onLocationChanged: 街道門牌號信息"+aMapLocation.getStreetNum());
Log.e(TAG, "onLocationChanged: 城市編碼"+aMapLocation.getCityCode());
Log.e(TAG, "onLocationChanged: 地區編碼"+aMapLocation.getAdCode());
Log.e(TAG, "onLocationChanged: 獲取當前定位點的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);//設置節點marker是否顯示
drivingRouteOverlay.setIsColorfulline(true);//是否用顏色展示交通擁堵情況,默認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();
}
}
}
}