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fde2caee by chiangbt
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百度地图图层

1 parent e877532b
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Showing 3 changed files with 272 additions and 1 deletions
......@@ -11,6 +11,8 @@ import com.esri.android.map.LocationDisplayManager;
import com.esri.android.map.MapView;
import com.esri.android.runtime.ArcGISRuntime;
import com.esri.core.geometry.Point;
import com.pashanhoo.landsurvey.layers.baidu.BaiduMapLayerTypes;
import com.pashanhoo.landsurvey.layers.baidu.BaiduMapsTiledServiceLayer;
import com.pashanhoo.landsurvey.layers.gaode.GaodeMapLayerTypes;
import com.pashanhoo.landsurvey.layers.gaode.GaodeMapsTiledServiceLayer;
import com.pashanhoo.landsurvey.layers.geoq.GeoQMapLayerTypes;
......@@ -56,9 +58,13 @@ public class GoogleMapActivity extends AppCompatActivity {
// GaodeMapsTiledServiceLayer gaodeMapsTiledServiceLayer = new GaodeMapsTiledServiceLayer(GaodeMapLayerTypes.AMAP_ROAD);
// 高德实时交通图层
// GaodeMapsTiledServiceLayer gaodeMapsTiledServiceLayer = new GaodeMapsTiledServiceLayer(GaodeMapLayerTypes.AMAP_TRAFFIC);
mapView.addLayer(gaodeMapsTiledServiceLayer);
// mapView.addLayer(gaodeMapsTiledServiceLayer);
//---------------------------------------------------------------------------------------------------------------------
BaiduMapsTiledServiceLayer baiduMapsTiledServiceLayer = new BaiduMapsTiledServiceLayer(BaiduMapLayerTypes.BAIDU_TRAFFIC);
mapView.addLayer(baiduMapsTiledServiceLayer);
//---------------------------------------------------------------------------------------------------------------------
// GeoQMapsTiledServiceLayer geoQMapsTiledServiceLayer = new GeoQMapsTiledServiceLayer(GeoQMapLayerTypes.ChinaOnlineCommunity_Mobile);
// mapView.addLayer(geoQMapsTiledServiceLayer);
......
package com.pashanhoo.landsurvey.layers.baidu;
import com.pashanhoo.landsurvey.layers.BaseTiledMapServiceType;
public enum BaiduMapLayerTypes implements BaseTiledMapServiceType {
/**
* 百度矢量图层（含路网，含注记）
*/
BAIDU_VECTOR,
/**
* 百度影像图层（不含路网，不含注记）
*/
BAIDU_IMAGE,
/**
* 百度路网图层（含路网，含注记）
*/
BAIDU_ROAD,
/**
* 百度实时交通图层
*/
BAIDU_TRAFFIC;
@Override
public String getName()
{
return this.name().toString();
}
}
package com.pashanhoo.landsurvey.layers.baidu;
import android.annotation.SuppressLint;
import android.content.ContentValues;
import android.database.Cursor;
import android.util.Log;
import com.esri.android.map.TiledServiceLayer;
import com.esri.android.map.event.OnStatusChangedListener;
import com.esri.core.geometry.Envelope;
import com.esri.core.geometry.Point;
import com.esri.core.geometry.SpatialReference;
import com.esri.core.internal.io.handler.ResponseListener;
import com.esri.core.internal.io.handler.a;
import com.esri.core.io.UserCredentials;
import com.pashanhoo.landsurvey.layers.gaode.GaodeMapLayerTypes;
import com.pashanhoo.landsurvey.utils.AppInfo;
import com.pashanhoo.landsurvey.utils.GADBHelper;
import java.util.Calendar;
import java.util.TimeZone;
import java.util.concurrent.RejectedExecutionException;
/**
* Created by jiangbotao on 2018/3/28.
*/
public class BaiduMapsTiledServiceLayer extends TiledServiceLayer {
private static final double xmin = -22041257.773878;
private static final double ymin = -32673939.6727517;
private static final double xmax = 22041257.773878;
private static final double ymax = 20851350.0432886;
private static final double XMin = 110.35992000000005;
private static final double YMin = 31.382360000000062;
private static final double XMax = 116.65036000000009;
private static final double YMax = 36.36647000000005;
private static final double[] res = {156543.03392800014,
78271.516963999937,
39135.758482000092,
19567.879240999919,
9783.9396204999593,
4891.9698102499797,
2445.9849051249898,
1222.9924525624949,
611.49622628138,
305.748113140558,
152.874056570411,
76.4370282850732,
38.2185141425366,
19.1092570712683,
9.55462853563415,
4.7773142679493699,
2.3886571339746849,
1.1943285668550503,
0.59716428355981721,
0.29858214164761665};
private static final double[] scale = {591657527.591555,
295828763.79577702,
147914381.89788899,
73957190.948944002,
36978595.474472001,
18489297.737236001,
9244648.8686180003,
4622324.4343090001,
2311162.217155,
1155581.108577,
577790.554289,
288895.277144,
144447.638572,
72223.819286, 6111.909643,
18055.954822,
9027.9774109999998,
4513.9887049999998
, 2256.994353,
1128.4971760000001};
private static String URL = "http://maps.iwxlh.com";
private ResponseListener responseListener;
private static Point origin = new Point(-20037508.342787, 20037508.342787);
private BaiduMapLayerTypes baiduMapLayerTypes;
public BaiduMapsTiledServiceLayer(BaiduMapLayerTypes layerType) {
this(true);
this.baiduMapLayerTypes = layerType;
// 新建数据表，主要在Activity中必须有AppInfo.Settings()初始数据库
GADBHelper.createTable(AppInfo.mapcachedb, this.baiduMapLayerTypes.getName());
}
public BaiduMapsTiledServiceLayer(boolean initLayer) {
super(URL);
this.isBingMap = true;
if (!(initLayer))
return;
try {
getServiceExecutor().submit(new Runnable() {
public void run() {
BaiduMapsTiledServiceLayer.this.initLayer();
}
});
} catch (RejectedExecutionException localRejectedExecutionException) {
Log.e("ArcGIS", "initialization of the layer failed.", localRejectedExecutionException);
}
}
public static double[] getRes() {
return res;
}
protected void initLayer() {
if (getID() == 0L) {
this.nativeHandle = create();
}
if (getID() == 0L) {
this.changeStatus(OnStatusChangedListener.STATUS.fromInt(-1000));
} else {
try {
this.setDefaultSpatialReference(SpatialReference.create(102100));
this.setFullExtent(new Envelope(xmin, ymin, xmax, ymax));
this.setTileInfo(new TileInfo(origin, scale, res, scale.length, 96, 256, 256));
super.initLayer();
} catch (Exception localException) {
this.changeStatus(OnStatusChangedListener.STATUS.fromInt(-1005));
Log.e("ArcGIS", "Bing map url =" + getUrl(), localException);
}
}
}
@SuppressLint("DefaultLocale")
protected byte[] getTile(int level, int col, int row) throws Exception {
byte[] result = null;
String url = "";
String s = "Galil";
switch (baiduMapLayerTypes) {
case BAIDU_VECTOR:
int offsetV = (int) (Math.pow(2, level - 1));
url= "http://online" + ((col + row) % 8 + 1) + ".map.bdimg.com/onlinelabel/?qt=tile"
+ "&x=" + (col - offsetV) + "&y=" + (offsetV - row - 1) + "&z=" + level
+ "&styles=sl";
break;
case BAIDU_IMAGE:
int offsetI = (int) (Math.pow(2, level - 1));
url= "http://online" + ((col + row) % 8 + 1) + ".map.bdimg.com/onlinelabel/?qt=tile"
+ "&x=" + (col - offsetI) + "&y=" + (offsetI - row - 1) + "&z=" + level
+ "&styles=pl";
break;
case BAIDU_ROAD:
url = "http://webst02.is.autonavi.com/appmaptile?style=8&x=" + col + "&y=" + row + "&z=" + level;
break;
case BAIDU_TRAFFIC:
int offsetT = (int) (Math.pow(2, level - 1));
url = "http://its.map.baidu.com:8002/traffic/TrafficTileService?"
+ "level=" + level + "&x=" + (col - offsetT) + "&y=" + (offsetT - row - 1)
+ "&time=" + System.currentTimeMillis();
break;
}
Log.i("baidu", url);
try {
// 首先从离线数据库中读取
result = getOfflineCacheDB(level, col, row);
// 如果没有就直接从web上读取
if (result == null) {
result = a.a(url, null, null, this.responseListener);
// 将读取的数据存入mbtiles中
AddOfflineCacheDB(level, col, row, result);
}
} catch (Exception ex) {
ex.printStackTrace();
}
return result;
}
public void refresh() {
try {
getServiceExecutor().submit(new Runnable() {
public void run() {
if (!(BaiduMapsTiledServiceLayer.this.isInitialized()))
return;
try {
BaiduMapsTiledServiceLayer.this.clearTiles();
} catch (Exception localException) {
Log.e("ArcGIS", "Re-initialization of the layer failed.", localException);
}
}
});
} catch (RejectedExecutionException localRejectedExecutionException) {
return;
}
}
public void reinitializeLayer(UserCredentials usercredentials) {
}
public void reinitializeLayer(String appID) {
super.reinitializeLayer(null);
}
private byte[] getOfflineCacheDB(int level, int col, int row) throws Exception {
byte[] result = null;
String sql = "select * from " + this.baiduMapLayerTypes.getName() + " where TILELEVEL = " + level + " and TILECOL = " + col + " and TILEROW = " + row;
Cursor mCursor = AppInfo.mapcachedb.rawQuery(sql, null);
boolean hasData = false;
while (mCursor.moveToNext()) {//判断是否存在数据
hasData = true;
}
if (hasData) {//数据库中有数据
try {
if (mCursor.moveToFirst()) {
result = mCursor.getBlob(mCursor.getColumnIndex("TILEDATA"));
}
mCursor.close();
} catch (Exception e) {
e.printStackTrace();
result = null;
}
}
return result;
}
private void AddOfflineCacheDB(int level, int col, int row, byte[] bytes) {
ContentValues values = new ContentValues();
values.put("TILELEVEL", level);
values.put("TILECOL", col);
values.put("TILEROW", row);
values.put("TILEDATA", bytes);
AppInfo.mapcachedb.insert(this.baiduMapLayerTypes.getName(), null, values);
}
}