Android 加载天地图

Android 通过ArcGis 来加载天地图，研究了一个星期整理成了一个小demo,附上部分源码，底部附上源码demo,

package com.luao.arcgisdemo;import android.Manifest;
import android.annotation.SuppressLint;
import android.app.admin.SystemUpdateInfo;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.drawable.BitmapDrawable;
import android.os.Build;
import android.support.annotation.DrawableRes;
import android.support.annotation.NonNull;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.geometry.SpatialReference;
import com.esri.arcgisruntime.layers.ArcGISTiledLayer;
import com.esri.arcgisruntime.layers.WebTiledLayer;
import com.esri.arcgisruntime.location.LocationDataSource;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.view.Graphic;
import com.esri.arcgisruntime.mapping.view.GraphicsOverlay;
import com.esri.arcgisruntime.mapping.view.LocationDisplay;
import com.esri.arcgisruntime.mapping.view.MapView;
import com.esri.arcgisruntime.symbology.PictureMarkerSymbol;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.luao.arcgisdemo.entity.SysUnitInfo;
import com.luao.arcgisdemo.gisutils.ArcGisUtil;
import com.luao.arcgisdemo.gisutils.PermissionUtils;
import com.luao.arcgisdemo.gisutils.SecondActivity;
import com.luao.arcgisdemo.gisutils.TianDiMapUtils;import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Scanner;public class MainActivity extends AppCompatActivity  implements PermissionUtils.PermissionCallbacks{private MapView mMapView;private ArcGISMap map;private WebTiledLayer imageBaseMap;private WebTiledLayer imageBaseMapAnno;private WebTiledLayer vectorBaseMap;private WebTiledLayer vectorBaseMapAnno;private WebTiledLayer terrainBaseMap;private WebTiledLayer terrainBaseMapAnno;private Point center;/*** 坐标系*/final SpatialReference wgs84 = SpatialReference.create(4326);/*** 加载的图层*/private ArcGISTiledLayer tiledLayerBaseMap;/*** 图层切换按钮*/private TextView layerChangeBtn;/*** 当前图层*/private int currentLayer;/*** 泵站信息list*/private List<Graphic> graphicListPump;/*** 水厂图层list*/private List<Graphic> graphicListWaterStation;/*** 设备列表*/private List<SysUnitInfo> sysUnitInfos;/*** 泵站图层*/private GraphicsOverlay graphicsOverlayPump;/*** 水清图层*/private GraphicsOverlay graphicsOverlayWaterStation;/*** 功能根据*/private ArcGisUtil arcGisUtil;/*** 点击弹窗*/private TextView calloutContent;private LocationDisplay mLocationDisplay;@RequiresApi(api = Build.VERSION_CODES.M)private static final int REQUEST_PERMISSION_CODE = 0;private String[] permissions = {Manifest.permission.ACCESS_FINE_LOCATION,Manifest.permission.ACCESS_COARSE_LOCATION};@SuppressLint("NewApi")@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);mMapView = findViewById(R.id.gis_map);layerChangeBtn = findViewById(R.id.layerChangeBtn);arcGisUtil = new ArcGisUtil(this, mMapView);final SpatialReference SRID_MERCATOR = SpatialReference.create(102100);map = new ArcGISMap(SRID_MERCATOR);center = new Point(106.4360552458, 38.2487400748, SpatialReference.create(4326));imageBaseMap = TianDiMapUtils.getTianDiMap(TianDiMapUtils.MapType.URL_CN_IMAGEBASEMAP);imageBaseMapAnno = TianDiMapUtils.getTianDiMap(TianDiMapUtils.MapType.URL_CN_IMAGEBASEMAP_ANNOTATION);terrainBaseMap = TianDiMapUtils.getTianDiMap(TianDiMapUtils.MapType.URL_CN_TERRAINBASEMAP);terrainBaseMapAnno = TianDiMapUtils.getTianDiMap(TianDiMapUtils.MapType.URL_CN_TERRAINBASEMAP_ANNOTATION);vectorBaseMap = TianDiMapUtils.getTianDiMap(TianDiMapUtils.MapType.URL_CN_VECTORBASEMAP);vectorBaseMapAnno = TianDiMapUtils.getTianDiMap(TianDiMapUtils.MapType.URL_CN_VECTORBASEMAP_ANNOTATION);final List<WebTiledLayer> imageBaseMapLayerList = new ArrayList<>();imageBaseMapLayerList.add(imageBaseMap);imageBaseMapLayerList.add(imageBaseMapAnno);final List<WebTiledLayer> terrainBaseMapLayerList = new ArrayList<>();terrainBaseMapLayerList.add(terrainBaseMap);terrainBaseMapLayerList.add(terrainBaseMapAnno);final List<WebTiledLayer> vectorBaseMapLayerList = new ArrayList<>();vectorBaseMapLayerList.add(vectorBaseMap);vectorBaseMapLayerList.add(vectorBaseMapAnno);map.setMaxScale(TianDiMapUtils.getSCALES()[TianDiMapUtils.getSCALES().length - 1]);mMapView.setMap(map);map.getOperationalLayers().addAll(imageBaseMapLayerList);imageBaseMap.loadAsync();imageBaseMapAnno.loadAsync();terrainBaseMap.loadAsync();terrainBaseMapAnno.loadAsync();vectorBaseMap.loadAsync();vectorBaseMapAnno.loadAsync();if (PermissionUtils.hasPermissions(this, permissions)) {startLocation();} else {PermissionUtils.requestPermissions(this, REQUEST_PERMISSION_CODE, permissions);}layerChangeBtn.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {map.getOperationalLayers().clear();currentLayer++;switch (currentLayer % 3) {case 0:map.getOperationalLayers().addAll(imageBaseMapLayerList);break;case 1:map.getOperationalLayers().addAll(terrainBaseMapLayerList);break;case 2:map.getOperationalLayers().addAll(vectorBaseMapLayerList);break;default:map.getOperationalLayers().addAll(imageBaseMapLayerList);break;}}});calloutContent = new TextView(this);calloutContent.setTextColor(Color.BLACK);calloutContent.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {Intent intent = new Intent(MainActivity.this, SecondActivity.class);startActivity(intent);}});arcGisUtil.setOnClickMapListener(new ArcGisUtil.OnClickMapListener() {@Overridepublic void onClickMap(Graphic graphicsFromLayer, Point point) {Object name = graphicsFromLayer.getAttributes().get("name");if (name != null) {calloutContent.setText(name.toString());arcGisUtil.showPop(calloutContent, point);}}});loadUnitMarkerData();}@Overridepublic void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {super.onRequestPermissionsResult(requestCode, permissions, grantResults);PermissionUtils.onRequestPermissionsResult(requestCode, permissions, grantResults, this);}@Overridepublic void onPermissionsAllGranted(int requestCode, List<String> perms, boolean isAllGranted) {if (isAllGranted) {startLocation();}}@Overridepublic void onPermissionsDenied(int requestCode, List<String> perms) {}private void startLocation() {mLocationDisplay = mMapView.getLocationDisplay();mLocationDisplay.setAutoPanMode(LocationDisplay.AutoPanMode.NAVIGATION);//当我们执行LocationDisplay.startAsync()方法时候，会在地图上显示出我们当前位置mLocationDisplay.startAsync();//获取的点是基于当前地图坐标系的点Point point = mLocationDisplay.getMapLocation();Log.d("xyh1", "point: " + point.toString());//获取基于GPS的位置信息LocationDataSource.Location location = mLocationDisplay.getLocation();//基于WGS84的经纬度坐标。Point point1 = location.getPosition();if (point1 != null) {Log.d("xyh2", "point1: " + point1.toString());}//        //如果要在LocationDisplay里进行位置信息的自动监听，方法也很简单，只需要LocationDisplay.addLocationChangedListener即可
//        mLocationDisplay.addLocationChangedListener(new LocationDisplay.LocationChangedListener() {
//            @Override
//            public void onLocationChanged(LocationDisplay.LocationChangedEvent locationChangedEvent) {
//                LocationDataSource.Location location = locationChangedEvent.getLocation();
//                Log.d("xyh", "onLocationChanged: " + location.getPosition().toString());
//            }
//        });}public static String getOriginalFundData(Context context) {InputStream input = null;try {input = context.getAssets().open("unit.json");String json = convertStreamToString(input);return json;} catch (Exception e) {e.printStackTrace();}return null;}private static String convertStreamToString(java.io.InputStream is) {String s = null;try {Scanner scanner = new Scanner(is, "UTF-8").useDelimiter("\\A");if (scanner.hasNext()) {s = scanner.next();}is.close();} catch (IOException e) {e.printStackTrace();}return s;}/*** 加载地图marker元素数据*/private void loadUnitMarkerData() {String unitDataJson = getOriginalFundData(this);List<SysUnitInfo> sysUnitInfoList = new Gson().fromJson(unitDataJson, new TypeToken<List<SysUnitInfo>>() {}.getType());//添加点graphicsOverlayPump = arcGisUtil.addGraphicsOverlay();graphicsOverlayWaterStation = arcGisUtil.addGraphicsOverlay();PictureMarkerSymbol iconPump = new PictureMarkerSymbol(new BitmapDrawable(changeSize(R.drawable.gis_ic_bengzhan)));PictureMarkerSymbol iconWaterStation = new PictureMarkerSymbol(new BitmapDrawable(changeSize(R.drawable.gis_ic_shuichang)));graphicListPump = new ArrayList<>();graphicListWaterStation = new ArrayList<>();for (SysUnitInfo sysUnitInfo : sysUnitInfoList) {Point point = new Point(sysUnitInfo.getLgtd(), sysUnitInfo.getLttd(), wgs84);HashMap<String, Object> stringStringHashMap = new HashMap<>();stringStringHashMap.put("name", sysUnitInfo.getName());if (sysUnitInfo.getKey1().equals("1")) {graphicListPump.add(new Graphic(point, stringStringHashMap, iconPump));} else if (sysUnitInfo.getKey1().equals("5")) {graphicListWaterStation.add(new Graphic(point, stringStringHashMap, iconWaterStation));}}graphicsOverlayPump.getGraphics().addAll(graphicListPump);graphicsOverlayWaterStation.getGraphics().addAll(graphicListWaterStation);}/*** 移动地图中心** @param point 中心点*/private void moveMapCenter(Point point) {mMapView.setViewpointCenterAsync(point, TianDiMapUtils.getSCALES()[11]);}/*** 图片资源大小不契合，需要缩放** @param drawable 图片资源* @return 新的图片资源*/private Bitmap changeSize(@DrawableRes int drawable) {Bitmap originalBitmap = BitmapFactory.decodeResource(getResources(), drawable);int originalWidth = originalBitmap.getWidth();int originalHeight = originalBitmap.getHeight();int newWidth = 30;int newHeight = 70; // 自定义 高度 暂时没用float scale = ((float) newHeight) / originalHeight;Matrix matrix = new Matrix();matrix.postScale(scale, scale);return Bitmap.createBitmap(originalBitmap, 0, 0,originalWidth, originalHeight, matrix, true);//你的 ImageView}
}

demo下载地址：Android通过Arcgis加载天地图-Android文档类资源-CSDN下载通过Arcgis加载天地图，并且定位到当前，同时可以生成maker,并添加点击事件,,如果地图加载更多下载资源、学习资料请访问CSDN下载频道.https://download.csdn.net/download/t747515714/48945799

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