<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context="com.example.syncgdb.MainActivity"><!-- MapView --><com.esri.android.map.MapViewandroid:id="@+id/map"android:layout_width="fill_parent"android:layout_height="fill_parent"mapoptions.MapType="Topo"mapoptions.ZoomLevel="5"mapoptions.center="28.671298, 104.066404" /><Buttonandroid:layout_width="match_parent"android:layout_height="wrap_content"android:text="离线数据同步"android:id="@+id/btnSync"android:layout_alignParentTop="true"android:layout_alignParentRight="true"android:layout_alignParentEnd="true" /></RelativeLayout>

package com.example.syncgdb;import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.Environment;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;import com.esri.android.map.FeatureLayer;
import com.esri.android.map.MapView;
import com.esri.core.ags.FeatureServiceInfo;
import com.esri.core.geodatabase.Geodatabase;
import com.esri.core.geodatabase.GeodatabaseFeatureTable;
import com.esri.core.geodatabase.GeodatabaseFeatureTableEditErrors;
import com.esri.core.map.CallbackListener;
import com.esri.core.tasks.geodatabase.GeodatabaseStatusCallback;
import com.esri.core.tasks.geodatabase.GeodatabaseStatusInfo;
import com.esri.core.tasks.geodatabase.GeodatabaseSyncTask;
import com.esri.core.tasks.geodatabase.SyncGeodatabaseParameters;import java.io.File;
import java.io.FileNotFoundException;
import java.util.Map;public class MainActivity extends AppCompatActivity {protected static final String TAG = "syncGDB";private Context context;private MapView mMapView;//地图容器private static String onlineFeatureLayerUrl = "http://192.168.1.212:6080/arcgis/rest/services/testdata/FeatureServer";//在线FeatureLayer地址private static String localGdbFilePath;//离线GDB地址private GeodatabaseSyncTask gdbSyncTask;//离线地理数据库下载Taskprivate ProgressDialog mProgressDialog;//状态框@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);this.context = this;this.mMapView = (MapView)findViewById(R.id.map);//设置离线地理数据库存储路径localGdbFilePath = createGeodatabaseFilePath();//加载离线地理数据库addFeatureLayer(localGdbFilePath);mProgressDialog = new ProgressDialog(context);//设置点击进度对话框外的区域对话框不消失mProgressDialog.setCanceledOnTouchOutside(false);mProgressDialog.setTitle("正在同步离线地理数据库副本到服务器");//绑定按钮设置下载事件Button btnSyncGDB = (Button)this.findViewById(R.id.btnSync);btnSyncGDB.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View v) {SyncOfflineData();//同步离线地理数据库}});}/*** Geodatabase文件存储路径*/static String createGeodatabaseFilePath() {return Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "/RuntimeOfflineEdit"+ File.separator + "demo.geodatabase";}/*** 读取Geodatabase中离线地图信息* @param featureLayerPath 离线Geodatabase文件路径*/private void addFeatureLayer(String featureLayerPath) {Geodatabase localGdb = null;try {localGdb = new Geodatabase(featureLayerPath);} catch (FileNotFoundException e) {e.printStackTrace();}// 添加FeatureLayer到MapView中if (localGdb != null) {for (GeodatabaseFeatureTable gdbFeatureTable : localGdb.getGeodatabaseTables()) {if (gdbFeatureTable.hasGeometry()){FeatureLayer layer = new FeatureLayer(gdbFeatureTable);mMapView.addLayer(layer);}}}}/*** 同步离线地理数据库*/private void SyncOfflineData() {Log.i(TAG, "Sync GeoDatabase");// create a dialog to update user on progressmProgressDialog.show();gdbSyncTask = new GeodatabaseSyncTask(onlineFeatureLayerUrl, null);gdbSyncTask.fetchFeatureServiceInfo(new CallbackListener<FeatureServiceInfo>() {@Overridepublic void onError(Throwable arg0) {Log.e(TAG, "获取FeatureServiceInfo失败");}@Overridepublic void onCallback(FeatureServiceInfo fsInfo) {if (fsInfo.isSyncEnabled()) {SyncGeodatabase(fsInfo);}}});}/*** 根据FeatureServiceInfo信息获取离线地理数据库同步信息* @param featureServerInfo 服务参数信息*/private void SyncGeodatabase(FeatureServiceInfo featureServerInfo) {try {// 创建一个离线地理数据库Geodatabase gdb = new Geodatabase(localGdbFilePath);// 获取离线地理数据库同步参数final SyncGeodatabaseParameters syncParams = gdb.getSyncParameters();CallbackListener<Map<Integer, GeodatabaseFeatureTableEditErrors>> syncResponseCallback= new CallbackListener<Map<Integer, GeodatabaseFeatureTableEditErrors>>() {@Overridepublic void onCallback(Map<Integer, GeodatabaseFeatureTableEditErrors> objs) {mProgressDialog.dismiss();if (objs != null) {if (objs.size() > 0) {showMakeText("同步完成，但是发生错误");} else {showMakeText("同步完成：同步成功");}} else {showMakeText("同步完成：同步成功");}}@Overridepublic void onError(Throwable e) {Log.e(TAG, "", e);mProgressDialog.dismiss();Toast.makeText(context, "Error:"+e.toString(), Toast.LENGTH_SHORT).show();}};GeodatabaseStatusCallback statusCallback = new GeodatabaseStatusCallback() {@Overridepublic void statusUpdated(GeodatabaseStatusInfo status) {final String progress = status.getStatus().toString();//在UI线程更新下载状态((Activity)context).runOnUiThread(new Runnable(){@Overridepublic void run() {mProgressDialog.setMessage("数据同步中，请稍后……");}});}};// 执行同步gdbSyncTask.syncGeodatabase(syncParams, gdb, statusCallback, syncResponseCallback);} catch (Exception e) {e.printStackTrace();}}/*** 在UI线程中执行状态提示* @param msg*/private void showMakeText(final String msg) {//在UI线程更新下载状态((Activity)context).runOnUiThread(new Runnable(){@Overridepublic void run() {Toast.makeText(context, msg, Toast.LENGTH_SHORT).show();}});}}