Android地图应用新视界--mapbox的常用功能封装工具类

痛定思痛。 2022-07-21 01:58 591阅读 0赞

上一篇- [Android地图应用新视界--mapbox的应用开发之初始集成篇][Android_--mapbox]\-中介绍了全球应用的多平台地图框架mapbox在[Android][]端的集成步骤,

以及[Android的地图应用新视界--mapbox的应用开发之简单功能提取篇][Android_--mapbox 1],如果要了解建议先看前两篇哦

此篇将延续上篇内容,主要提取常用功能封装工具类,可以直接当工具类使用

直接上干货

如下：

public class MapBoxUtils {
        private MapboxMap mapboxMap;
        private Context context;
        //调用mapboxAPI的token令牌
        public static String MAPBOX_ACCESS_TOKEN = "pk.eyJ1IjoiamFja3l6IiwiYSI6ImNpb2w3OTlmdDAwNzd1Z20weG42MjF5dmMifQ.775C4o6elT5la-uuMjJe4w";
    
    
        public MapBoxUtils() {
        }
    
        public MapBoxUtils(MapboxMap mapboxMap, Context context) {
            this.mapboxMap = mapboxMap;
            this.context = context;
            mapboxMap.setAccessToken(MAPBOX_ACCESS_TOKEN);
        }
    
    
        /**
         * 在指定位置绘制指定图片
         *
         * @param latitude
         * @param longitude
         * @param drawableId 指定id的图片
         */
        public void DrawMarker(final double latitude, final double longitude, int drawableId) {
            // Create an Icon object for the marker to use
            IconFactory iconFactory = IconFactory.getInstance(context);
            Drawable iconDrawable = ContextCompat.getDrawable(context, drawableId);
            Icon icon = iconFactory.fromDrawable(iconDrawable);
    
            // Add the custom icon marker to the map
            mapboxMap.addMarker(new MarkerOptions()
                    .position(new LatLng(latitude, longitude))
                    .icon(icon)).getPosition();
    
        }
    
        /**
         * 绘制简单的默认标记
         *
         * @param latitude
         * @param longitude
         * @param title     标题
         * @param sinippet  说明
         */
        public void DrawSimpleMarker(final double latitude, final double longitude, String title, String sinippet) {
    
            // Add the custom icon marker to the map
            mapboxMap.addMarker(new MarkerOptions()
                    .position(new LatLng(latitude, longitude))
                    .title(title)
                    .snippet(sinippet));
    
        }
    
        /**
         * 动画跳转到指定位置--指定方式
         *
         * @param latitude
         * @param longitude
         * @param zoom      指定变焦
         * @param bearing   指定相对原始旋转角度
         * @param tilt      指定视角倾斜度
         */
        public void jumpToLocation(final double latitude, final double longitude, final double zoom, final double bearing, final double tilt) {
    
            //设置目标点---点击回到当前位置
            CameraPosition cameraPosition = new CameraPosition.Builder()
                    .target(new LatLng(latitude, longitude)) // Sets the center of the map to the specified location
                    .zoom(zoom)
                    .bearing(bearing)
                    .tilt(tilt)
                    .build();
    
            //set the user's viewpoint as specified in the cameraPosition object
            mapboxMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition), 3000);
        }
    
        /**
         * 动画跳转到指定位置---默认方式
         */
        public void jumpToLocationDefault(final double latitude, final double longitude) {
    
            //设置目标点---点击回到当前位置
            CameraPosition cameraPosition = new CameraPosition.Builder()
                    .target(new LatLng(latitude, longitude)) // Sets the center of the map to the specified location
                    .zoom(11)
                    .bearing(0)
                    .tilt(0)
                    .build();
    
            //set the user's viewpoint as specified in the cameraPosition object
            mapboxMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition), 3000);
        }
    
    
        /**
         * 获取token令牌
         *
         * @param context
         * @return
         */
        public static String getMapboxAccessToken(@NonNull Context context) {
            try {
                // Read out AndroidManifest
                PackageManager packageManager = context.getPackageManager();
                ApplicationInfo appInfo = packageManager
                        .getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
                String token = appInfo.metaData.getString(MapboxConstants.KEY_META_DATA_MANIFEST);
                if (token == null || token.isEmpty()) {
                    throw new IllegalArgumentException();
                }
                return token;
            } catch (Exception e) {
                // Use fallback on string resource, used for development
                int tokenResId = context.getResources()
                        .getIdentifier("mapbox_access_token", "string", context.getPackageName());
                return tokenResId != 0 ? context.getString(tokenResId) : null;
            }
        }
    
        /**
         * 此方法待验证
         * <p/>
         * 给定坐标点绘制出参考路线
         *
         * @param point
         */
        public void drawMyRoute(LatLng point) {
            //删除所有之前的标记
            mapboxMap.removeAnnotations();
    
            // Set the origin waypoint to the devices location设置初始位置
            Waypoint origin = new Waypoint(mapboxMap.getMyLocation().getLongitude(), mapboxMap.getMyLocation().getLatitude());
    
            // 设置目的地路径--点击的位置点
            Waypoint destination = new Waypoint(point.getLongitude(), point.getLatitude());
    
            // Add marker to the destination waypoint
            mapboxMap.addMarker(new MarkerOptions()
                    .position(new LatLng(point))
                    .title("目的地")
                    .snippet("My destination"));
    
            // Get route from API
            getRoute(origin, destination);
    
        }
    
    
        private DirectionsRoute currentRoute = null;
    
        private void getRoute(Waypoint origin, Waypoint destination) {
            MapboxDirections directions = new MapboxDirections.Builder()
                    .setAccessToken(MAPBOX_ACCESS_TOKEN)
                    .setOrigin(origin)
                    .setDestination(destination)
                    .setProfile(DirectionsCriteria.PROFILE_WALKING)
                    .build();
    
            directions.enqueue(new Callback<DirectionsResponse>() {
                @Override
                public void onResponse(Response<DirectionsResponse> response, Retrofit retrofit) {
    
                    // Print some info about the route
                    currentRoute = response.body().getRoutes().get(0);
                    showToastMessage(String.format("You are %d meters \nfrom your destination", currentRoute.getDistance()));
    
                    // Draw the route on the map
                    drawRoute(currentRoute);
                }
    
                @Override
                public void onFailure(Throwable t) {
                    showToastMessage("Error: " + t.getMessage());
                }
            });
        }
    
        private void showToastMessage(String message) {
            Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
        }
    
        private void drawRoute(DirectionsRoute route) {
            // Convert List<Waypoint> into LatLng[]
            List<Waypoint> waypoints = route.getGeometry().getWaypoints();
            LatLng[] point = new LatLng[waypoints.size()];
            for (int i = 0; i < waypoints.size(); i++) {
                point[i] = new LatLng(
                        waypoints.get(i).getLatitude(),
                        waypoints.get(i).getLongitude());
            }
    
            // Draw Points on MapView
            mapboxMap.addPolyline(new PolylineOptions()
                    .add(point)
                    .color(Color.parseColor("#38afea"))
                    .width(5));
        }
    
        /**
         * 获取地图数据,参数1代表获取当前中心点数据; 数据2 标示获取矩形区域点数据
         *
         * @param dataStyle
         * @return
         */
        public String getPOIDataJson(int dataStyle) {
            String data = null;
            String poiUrl = Constants.POI_URL;              //请求地址
            String currentPoint = getMyLocationLatLon();    //当前坐标
            String areaCoordinates = getAreaCoordinates();  //矩形区域坐标
            String layerStyle = "try|cate|shop|hotel|msg";  //图层条件(暂写死)
            String smartRecommend = "1";                    //智能开关--默认打开
            String currentTime = getMyTime();               //当前时间
            String zoneOffset = "28800000";               //时区便宜值(暂定)
            int currenRowNumber = 100;                      //查询页数最大值
            int pageSize = 100;                             //每页行数最大值
            String user_id = getMyUseId();
    
            if (dataStyle == 1) {
                data = "{currentPoint:" +currentPoint +
                        ",layerStyle:" + layerStyle +
                        ",smartRecommend:" + smartRecommend +
                        ",currentTime:" + currentTime +
                        ",zoneOffset:" + zoneOffset +
                        ",currenRowNumber:" + currenRowNumber +
                        ",pageSize:" + pageSize +
                        ",user_id:" + user_id +
                        "}";
    
            } else if (dataStyle == 2) {
                data = "{areaCoordinates:" + areaCoordinates +
                        ",layerStyle:" + layerStyle +
                        ",smartRecommend:" + smartRecommend +
                        ",currentTime:" + currentTime +
                        ",zoneOffset:" + zoneOffset +
                        ",currenRowNumber:" + currenRowNumber +
                        ",pageSize:" + pageSize +
                        ",user_id:" + user_id +
                        "}";
    
            }
    
            LogUtils.e("Tag", "请求地图poi数据的post_Json是:\n" + data);
    
            return data;
        }
    
        /**
         * 得到user_id
         *
         * @return
         */
        private String getMyUseId() {
    
            String user_id = SpUtils.getInitialize(context).getValue("user_id", "");
            return user_id;
    
        }
    
        /**
         * 获取当前位置的坐标--经度,维度
         *
         * @return
         */
        public String getMyLocationLatLon() {
            String currentPoint = mapboxMap.getMyLocation().getLongitude() + "," + mapboxMap.getMyLocation().getLatitude();
            return currentPoint;
        }
    
        /**
         * 获取可见区域四角坐标所围成的区域坐标--纬度,经度模式
         *
         * @return
         */
        public String getAreaCoordinates() {
            VisibleRegion bounds = mapboxMap.getProjection().getVisibleRegion();
            String topleft = bounds.farLeft.getLongitude() + "," + bounds.farLeft.getLatitude();
            String topright = bounds.farRight.getLongitude() + "," + bounds.farRight.getLatitude();
            String bottomleft = bounds.nearLeft.getLongitude() + "," + bounds.nearLeft.getLatitude();
            String bottomright = bounds.nearRight.getLongitude() + "," + bounds.nearRight.getLatitude();
            String areaCoordinates = topleft + "," + bottomleft + "," + bottomright + "," + topright + "," + topleft;
            return areaCoordinates;
        }
    
        /**
         * 得到设备号
         *
         * @return
         */
        public String device_id() {
            return Variables.device_id;
        }
    
        /**
         * 得到token令牌
         *
         * @return
         */
        public String token() {
            return Variables.device_id;
        }
    
        /**
         * //得到当前的时间,格式：15:30:30
         *
         * @return
         */
        private String getMyTime() {
            SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss");
            Date curDate = new Date(System.currentTimeMillis());//获取当前时间
            String strTime = formatter.format(curDate);
            return strTime;
        }
    
    }

[Android_--mapbox]: http://blog.csdn.net/u011200604/article/details/51607610
[Android]: http://lib.csdn.net/base/15
[Android_--mapbox 1]: http://blog.csdn.net/u011200604/article/details/51607690