Android地图应用新视界--mapbox的常用功能封装工具类_mapbox-gl-draw在android可以用吗

上一篇- Android地图应用新视界--mapbox的应用开发之初始集成篇-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,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;
    }
 
}