package com.hit.changyou;
import java.io.IOException;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.NameValuePair;
import org.apache.http.client.utils.URLEncodedUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransportSE;
import org.xmlpull.v1.XmlPullParserException;
import android.R.bool;
import android.R.integer;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.app.AlertDialog.Builder;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo.State;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.provider.Settings;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.Toast;
import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.search.MKAddrInfo;
import com.baidu.mapapi.search.MKBusLineResult;
import com.baidu.mapapi.search.MKDrivingRouteResult;
import com.baidu.mapapi.search.MKPoiInfo;
import com.baidu.mapapi.search.MKPoiResult;
import com.baidu.mapapi.search.MKSearch;
import com.baidu.mapapi.search.MKSearchListener;
import com.baidu.mapapi.search.MKSuggestionResult;
import com.baidu.mapapi.search.MKTransitRouteResult;
import com.baidu.mapapi.search.MKWalkingRouteResult;
import com.baidu.platform.comapi.basestruct.GeoPoint;
import com.wikitude.architect.ArchitectUrlListener;
import com.wikitude.architect.ArchitectView;
public class ARNavigatorActivity extends Activity implements
ArchitectUrlListener {
private static final String TAG = "ARNavigatorActivity";
public static Activity instance;
public MKSearch mSearch = null; // 搜索模块，也可去掉地图模块独立使用
private final double START_LATITUDE = 31.298281;
private final double START_LONGITUDE = 121.511253;
public static String mStrSuggestions[] = {};
public ArchitectView arview;
private LocationManager lm;
private Location location = null;
private myLocationListener networkListener;
private myLocationListener gpsListener;
private int poiNum;
private List<POIBean> poiBeanList = new ArrayList<POIBean>();
private JSONArray array = new JSONArray();
private Handler handler;
protected static final int TASK_DONE = 0;
protected static final int TASK_UNDONE = 1;
protected static final int LOAD_COMPLETE = 2;
String key[] = { "商场", "写字楼", "商场", "学校", "医院", "办公楼", "飞机场", "火车站", "汽车站",
"KTV", "宾馆", "酒店", "体育场", "博物馆" };
private int netState = 0;
private int gpsState = 0;
boolean Iscompleted = false;
boolean IsLoad = false;
int loadcount = 0;
MyRenren app;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
instance = this;
// if(BaiduMapActivity.instance!=null)
// BaiduMapActivity.instance.finish();
requestWindowFeature(Window.FEATURE_NO_TITLE); // 隐藏标题
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
Log.i("yxy", "ARonCreate");
if (!ArchitectView.isDeviceSupported(this)) {
Toast.makeText(this, "很抱歉，该设备硬件不支持此功能", Toast.LENGTH_LONG);
this.finish();
return;
}
setContentView(R.layout.armain);
MapFactory.mArNavigatorActivity = this;
app = (MyRenren) this.getApplication();
if (app.mBMapManager == null) {
app.mBMapManager = new BMapManager(this);
app.mBMapManager.init(MyRenren.strKey,
new MyRenren.MyGeneralListener());
}
// 初始化搜索模块，注册事件监听
mSearch = new MKSearch();
MKSearch.setPoiPageCapacity(50);
mSearch.init(app.mBMapManager, new MKSearchListener() {
@Override
public void onGetPoiDetailSearchResult(int type, int error) {
if (error != 0) {
Log.i("yxy", "shibai");
Toast.makeText(ARNavigatorActivity.this, "抱歉，未找到结果",
Toast.LENGTH_SHORT).show();
} else {
Log.i("yxy", "chenggong");
Toast.makeText(ARNavigatorActivity.this, "成功，查看详情页面",
Toast.LENGTH_SHORT).show();
}
}
@Override
public void onGetPoiResult(MKPoiResult res, int type, int error) {
// 错误号可参考MKEvent中的定义
if (error != 0 || res == null) {
// Toast.makeText(ARNavigatorActivity.this, "抱歉，未找到结果",
// Toast.LENGTH_LONG).show();
// return;
}
// 将地图移动到第一个POI中心点
// Log.i("yxy","poinum="+res.getCurrentNumPois() );
else if (res.getCurrentNumPois() > 0) {
// 将poi结果显示到地图上
// MyPoiOverlay poiOverlay = new
// MyPoiOverlay(ARNavigatorActivity.this, mMapView,
// mSearch);
// poiOverlay.setData(res.getAllPoi());
// mMapView.getOverlays().clear();
// mMapView.getOverlays().add(poiOverlay);
// mMapView.refresh();
// 当ePoiType为2（公交线路）或4（地铁线路）时， poi坐标为空
for (MKPoiInfo info : res.getAllPoi()) {
if (info.pt != null) {
// mMapView.getController().animateTo(info.pt);
// break;
poiBeanList.add(new POIBean(
"" + poiBeanList.size(),
info.name,
"地址：" + info.address + "电话："
+ info.phoneNum,
loadcount,
(double) (info.pt.getLatitudeE6()) / 1000000,
(double) (info.pt.getLongitudeE6()) / 1000000));
try {
array.put(poiBeanList.get(
poiBeanList.size() - 1).toJSONObject());
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// Log.i("yxy", "poilist"+i+"="+poiBeanList.get(i));
// try {
// Log.i("yxy", "array"+i+"="+array.getString(i));
// } catch (JSONException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
// i++;
}
}
Log.i("yxy", "poisize=" + poiBeanList.size());
// Log.i("yxy", "arraysize="+array.length());
} else if (res.getCityListNum() > 0) {
String strInfo = "在";
for (int i = 0; i < res.getCityListNum(); i++) {
strInfo += res.getCityListInfo(i).city;
strInfo += ",";
}
strInfo += "找到结果";
Toast.makeText(ARNavigatorActivity.this, strInfo,
Toast.LENGTH_LONG).show();
}
try {
if (!Iscompleted) {
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"图书馆", "这是哈尔滨工业大学一校区图书馆", 2, 45.74351906,
126.62592887));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"体育馆", "这是哈尔滨工业大学体育馆", 2, 45.74041843,
126.62416934));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"体育场", "这是哈尔滨工业大学体育场", 1, 45.73683500,
126.62816047));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"致知楼", "这是哈尔滨工业大学致知楼", 1, 45.74246764,
126.62695884));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"软件学院", "这是哈尔滨工业大学软件学院", 1, 45.74334740,
126.62749528));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"电机楼", "这是哈尔滨工业大学电机楼", 1, 45.74449539,
126.62622928));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"理学院", "这是哈尔滨工业大学理学院", 1, 45.74168443,
126.62206649));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"活动中心", "这是哈尔滨工业大学一校区活动中心", 2, 45.73719978,
126.62517786));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
// i++;
poiBeanList.add(new POIBean("" + poiBeanList.size(),
"游泳馆", "这是哈尔滨工业大学游泳馆", 2, 45.73659896,
126.62625074));
array.put(poiBeanList.get(poiBeanList.size() - 1)
.toJSONObject());
Iscompleted = true;
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
loadcount++;
if (loadcount == key.length) {
Log.i("arraysize", array.length() + "");
// Log.i("array", array.toString());
for (int i = 0; i < array.length(); i++) {
try {
Log.i("poi " + i, array.getJSONObject(i).toString());
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
arview.callJavascript("newData('" + array.toString() + "')");
return;
}
if (location != null) {
// Log.i("yxy", "location!=null"+i);
if (loadcount <= key.length)
mSearch.poiSearchNearBy(key[loadcount], new GeoPoint(
(int) (location.getLatitude() * 1000000),
(int) (location.getLongitude() * 1000000)), 500);
} else {
// Log.i("yxy", "location==null"+i);
if (loadcount <= key.length)
mSearch.poiSearchNearBy(key[loadcount], new GeoPoint(
(int) (START_LATITUDE * 1000000),
(int) (START_LONGITUDE * 1000000)), 500);
}
Log.i("yxy", "loadcount=" + loadcount);
// arview.callJavascript("newData('"+array.toString()+"')");
}
@Override
public void onGetDrivingRouteResult(MKDrivingRouteResult res,
int error) {
}
@Override
public void onGetTransitRouteResult(MKTransitRouteResult res,
int error) {
}
@Override
public void onGetWalkingRouteResult(MKWalkingRouteResult res,
int error) {
}
@Override
public void onGetAddrResult(MKAddrInfo res, int error) {
}
@Override
public void onGetBusDetailResult(MKBusLineResult result, int iError) {
}
@Override
public void onGetSuggestionResult(MKSuggestionResult res, int arg1) {
if (arg1 != 0 || res == null) {
Toast.makeText(ARNavigatorActivity.this, "抱歉，未找到结果",
Toast.LENGTH_LONG).show();
return;
}
int nSize = res.getSuggestionNum();
mStrSuggestions = new String[nSize];
for (int i = 0; i < nSize; i++) {
mStrSuggestions[i] = res.getSuggestion(i).city
+ res.getSuggestion(i).key;
}
ArrayAdapter<String> suggestionString = new ArrayAdapter<String>(
ARNavigatorActivity.this,
android.R.layout.simple_list_item_1, mStrSuggestions);
// mSuggestionList.setAdapter(suggestionString);
Toast.makeText(ARNavigatorActivity.this, "suggestion callback",
Toast.LENGTH_LONG).show();
}
});
arview = (ArchitectView) findViewById(R.id.architectview);
arview.onCreate("");
try {
loadMyArchitectWorld();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
networkListener = new myLocationListener();
gpsListener = new myLocationListener();
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0,
networkListener);
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0,
gpsListener);
/*
* 旧版本（注释掉） loadPoiAsyncTask loadPoiTask=new loadPoiAsyncTask(this);
* loadPoiTask.execute(new Object()); handler=new Handler(){
*
* @Override public void handleMessage(Message msg) { // TODO
* Auto-generated method stub super.handleMessage(msg);
* switch(msg.what){ case TASK_DONE: Log.v(TAG, "POIBean is ok");
* POIBean abean=(POIBean)msg.obj; poiBeanList.add(abean); try {
* array.put(abean.toJSONObject()); } catch (JSONException e) { // TODO
* Auto-generated catch block e.printStackTrace(); } break; case
* TASK_UNDONE: Log.v(TAG, "POIBean is undone");
* Toast.makeText(ARNavigatorActivity.this,
* "Sorry!网络传输出错,请确保您的手机网络处于打开状态,现在请退出尝试重新启动本应用~~",
* Toast.LENGTH_LONG).show(); break; case LOAD_COMPLETE: Log.v(TAG,
* "load complete"); try { loadMyArchitectWorld(); } catch (IOException
* e) { // TODO Auto-generated catch block e.printStackTrace(); } catch
* (JSONException e) { // TODO Auto-generated catch block
* e.printStackTrace(); } Toast.makeText(ARNavigatorActivity.this,
* "信息加载完毕,Now用手机摄像头扫描一下四周,看看有什么新发现~~", Toast.LENGTH_LONG).show();
*
* break; } }
*
* };
*/
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onPostCreate(savedInstanceState);
Log.v("yxy", "ARonPostCreate!!!");
if (arview != null) {
arview.onPostCreate();
}
arview.registerUrlListener(this);
/* 新版本（添加） */
try {
loadMyArchitectWorld();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
/* 新版本（添加） */
}
private class loadPoiAsyncTask extends AsyncTask<Object, Integer, POIBean> {
@Override
protected void onPostExecute(POIBean result) {
// TODO Auto-generated method stub
super.onPostExecute(result);
Log.v(TAG, "in onPostExcute");
progress.dismiss();
}
private ProgressDialog progress;
public loadPoiAsyncTask(Context context) {
progress = new ProgressDialog(context);
progress.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progress.setIndeterminate(false);
progress.setCancelable(true);
progress.setMessage("正在加载地点信息,请稍等...");
progress.show();
}
@Override
protected POIBean doInBackground(Object... arg0) {
// TODO Auto-generated method stub
while (netState == 0) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// TODO Auto-generated catch blockF
e.printStackTrace();
}
}
// String
// wsUrl="http://192.168.1.103:8080/axis2/services/picTransport?wsdl";
String wsUrl = "http://192.168.44.1:8080/axis2/services/picTransport?wsdl";
String wsNamespace = "http://ws.apache.org/axis2";
String wsMethodname = "getPoiNum";
SoapObject request = new SoapObject(wsNamespace, wsMethodname);
SoapSerializationEnvelope envelop = new SoapSerializationEnvelope(
SoapEnvelope.VER11);
envelop.bodyOut = request;
HttpTransportSE ht = new HttpTransportSE(wsUrl);
try {
ht.call(null, envelop);
if (envelop.getResponse() != null) {
Object result = envelop.getResponse();
poiNum = Integer.parseInt(result.toString());
wsMethodname = "getPoiBean";
envelop = new SoapSerializationEnvelope(SoapEnvelope.VER11);
for (int i = 1; i <= poiNum; i++) {
request = new SoapObject(wsNamespace, wsMethodname);
request.addProperty("id", i);
Log.v(TAG, "i=" + i);
envelop.bodyOut = request;
ht.call(null, envelop);
if (envelop.getResponse() != null) {
SoapObject poi = (SoapObject) envelop.getResponse();
String id = poi.getProperty("id").toString();
Log.v(TAG, "return id=" + id);
String name = poi.getProperty("name").toString();
String desc = poi.getProperty("description")
.toString();
int type = Integer.parseInt(poi.getProperty("type")
.toString());
double lat = Double.parseDouble(poi.getProperty(
"latitude").toString());
double lon = Double.parseDouble(poi.getProperty(
"longitude").toString());
POIBean bean = new POIBean(id, name, desc, type,
lat, lon);
Message message = handler.obtainMessage();
message.what = TASK_DONE;
message.obj = bean;
message.sendToTarget();
} else {
Message message = handler.obtainMessage();
message.what = TASK_UNDONE;
message.sendToTarget();
}
request = null;
}
Message message = handler.obtainMessage();
message.what = LOAD_COMPLETE;
message.sendToTarget();
} else {
Message message = handler.obtainMessage();
message.what = TASK_UNDONE;
message.sendToTarget();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
Message message = handler.obtainMessage();
message.what = TASK_UNDONE;
message.sendToTarget();
} catch (XmlPullParserException e) {
// TODO Auto-generated catch block
e.printStackTrace();
Message message = handler.obtainMessage();
message.what = TASK_UNDONE;
message.sendToTarget();
}
return null;
}
}
private void loadMyArchitectWorld() throws IOException, JSONException {
// TODO Auto-generated method stub
Log.v(TAG, "in loadMyArchitectWorld");
Log.i("yxy", "loadmyworld");
arview.load("tutorial2.html");
// arview.load("fancyradar.html");
poiBeanList.clear();
array = new JSONArray();
loadcount = 0;
Iscompleted = false;
// for (int i = 0; i < key.length; i++) {
// if(location!=null)
// {
// Log.i("yxy", "location!=null"+i);
// mSearch.poiSearchNearBy(key[i],new
// GeoPoint((int)(location.getLatitude()*1000000),
// (int)(location.getLongitude()*1000000)), 1000);
// }
// else {
// Log.i("yxy", "location==null"+i);
// mSearch.poiSearchNearBy(key[i], new
// GeoPoint((int)(START_LATITUDE*1000000),
// (int)(START_LONGITUDE*1000000)), 1000);
// }
// }
if (location != null) {
// Log.i("yxy", "location!=null"+i);
mSearch.poiSearchNearBy(key[0],
new GeoPoint((int) (location.getLatitude() * 1000000),
(int) (location.getLongitude() * 1000000)), 500);
} else {
// Log.i("yxy", "location==null"+i);
mSearch.poiSearchNearBy(key[0], new GeoPoint(
(int) (START_LATITUDE * 1000000),
(int) (START_LONGITUDE * 1000000)), 500);
}
// IsLoad=true;
/* 以下为修改处（添加的） */
// int i=poiBeanList.size();
// Log.i("yxy", "poilistnum="+i);
// Log.i("yxy", "arraynum="+array.length());
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "主楼",
// "这是哈尔滨工业大学主楼", 1, 45.7457721233,126.6262936592));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "图书馆",
// "这是哈尔滨工业大学一校区图书馆", 2, 45.74351906,126.62592887));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "体育馆",
// "这是哈尔滨工业大学体育馆", 2, 45.74041843,126.62416934));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "体育场",
// "这是哈尔滨工业大学体育场", 1, 45.73683500,126.62816047));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "致知楼",
// "这是哈尔滨工业大学致知楼", 1, 45.74246764,126.62695884));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "软件学院",
// "这是哈尔滨工业大学软件学院", 1, 45.74334740,126.62749528));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "电机楼",
// "这是哈尔滨工业大学电机楼", 1, 45.74449539,126.62622928));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "理学院",
// "这是哈尔滨工业大学理学院", 1, 45.74168443,126.62206649));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "活动中心",
// "这是哈尔滨工业大学一校区活动中心", 2, 45.73719978,126.62517786));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
//
// // i++;
// poiBeanList.add(new POIBean(""+poiBeanList.size(), "游泳馆",
// "这是哈尔滨工业大学游泳馆", 2, 45.73659896,126.62625074));
// array.put(poiBeanList.get(poiBeanList.size()-1).toJSONObject());
/* 以上为修改处（添加的） */
// if(Iscompleted)
// arview.callJavascript("newData('"+array.toString()+"')");
}
/*
* @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if
* (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
* Intent intent = new Intent(); intent.setClass(ARNavigatorActivity.this,
* MainTabActivity.class); startActivity(intent); return false; } return
* false; }
*/
protected void dialog() {
AlertDialog.Builder builder = new Builder(ARNavigatorActivity.this);
builder.setMessage("确定要退出吗?");
builder.setTitle("提示");
builder.setPositiveButton("确认",
new android.content.DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
ARNavigatorActivity.this.finish();
}
});
builder.setNegativeButton("取消",
new android.content.DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builder.create().show();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
dialog();
return false;
}
return false;
}
@Override
public boolean urlWasInvoked(String url) {
// TODO Auto-generated method stub
Log.v(TAG, "url is invoked!" + url);
List<NameValuePair> queryParams = URLEncodedUtils.parse(
URI.create(url), "UTF-8");
String id = "";
// getting the values of the contained GET-parameters
for (NameValuePair pair : queryParams) {
if (pair.getName().equals("id")) {
id = pair.getValue();
}
}
/*
* get the corresponding poi bean for the given id
* 根据点击的id来找到这个Bean，注意这里不能饿直接把id当做该bean在list里的位置，因为位置是从0开始的，而id
* 从一开始，所以要-1
*/
POIBean bean = poiBeanList.get(Integer.parseInt(id) - 1);
// start a new intent for displaying the content of the bean
Intent intent = new Intent(this, ARDetailActivity.class);
intent.putExtra("ID", bean.getId());
intent.putExtra("NAME", bean.getName());
intent.putExtra("DESC", bean.getDescription());
this.startActivity(intent);
return true;
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
Log.v(TAG, "in onReaume");
super.onResume();
if (arview != null) {
arview.onResume();
}
// location=lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if (location != null) {
arview.setLocation((float) location.getLatitude(),
(float) location.getLongitude(), location.getAccuracy());
} else
arview.setLocation((float) START_LATITUDE, (float) START_LONGITUDE,
1f);
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
Log.v(TAG, "in onDestroy");
super.onDestroy();
if (arview != null) {
arview.onDestroy();
}
}
@Override
public void onLowMemory() {
// TODO Auto-generated method stub
Log.v(TAG, "in onLowMemory");
super.onLowMemory();
if (arview != null) {
arview.onLowMemory();
}
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
Log.v(TAG, "in onPause");
super.onPause();
if (arview != null) {
arview.onPause();
}
}
@Override
protected void onRestart() {
// TODO Auto-generated method stub
Log.v(TAG, "in onRestart");
super.onRestart();
}
@Override
protected void onStart() {
// TODO Auto-generated method stub
Log.v(TAG, "in onStart");
super.onStart();
if (gpsState == 0) {
checkGPS();
}
if (netState == 0) {
checkNetwork();
}
}
@Override
protected void onStop() {
// TODO Auto-generated method stub
Log.v(TAG, "in onStop");
super.onStop();
}
private Builder gpsDialog = null;
private Builder netDialog = null;
private void checkNetwork() {
Log.v(TAG, "in net check!");
ConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
State mobile = conMan.getNetworkInfo(ConnectivityManager.TYPE_MOBILE)
.getState();
State wifi = conMan.getNetworkInfo(ConnectivityManager.TYPE_WIFI)
.getState();
// 如果3G网络和WIFI网络都未连接，且不是处于正在连接状态 则进入Network Setting界面 由用户配置网络连接
if (mobile == State.CONNECTED || wifi == State.CONNECTED) {
netState = 1;
return;
} else { /*
* 此处处理与gpsDialog有所不同 ,因为gps提示框先弹出,所以在最下面,而网络提示窗口在最上面
* 所以允许本窗口再次检查再次弹出
*/
netState = 0;
netDialog = new AlertDialog.Builder(this).setTitle("检测到您处于断网状态")
.setMessage(
"为了与服务器通信以获取地点信息,请确保手机能够连接网络,是否现在设置?(由于网络打开时需要一定时间进行初始化连接,"
+ "所以如果您确定已经打开了,那么请点击右侧按钮取消该提示)");
netDialog
.setPositiveButton("马上去设置",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int whichButton) {
Intent myIntent = new Intent(
Settings.ACTION_WIRELESS_SETTINGS);
startActivity(myIntent);
}
})
.setNeutralButton("不,已经打开",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int whichButton) {
dialog.cancel();
}
}).show();
}
}
/*
* 检查GPS是否开启的函数
*/
private void checkGPS() {
boolean state = false;
Log.v(TAG, "in gpsCheck");
LocationManager lm = (LocationManager) this
.getSystemService(Context.LOCATION_SERVICE);
state = lm
.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER);
if (state == true) {
gpsState = 1;
return;
} else {
gpsState = 0;
if (gpsDialog != null) { /* 防止该对话框弹出两次 */
// gpsDialog.show();
} else {
gpsDialog = new AlertDialog.Builder(this).setTitle("检测到GPS未开启")
.setMessage(
"为了获得更精确的地点信息,请确保您手机的GPS已开启,是否现在去设置?(由于GPS打开时需要一定时间进行初始化,"
+ "所以如果您确定已经打开了,那么请点击右侧按钮取消该提示)");
gpsDialog
.setPositiveButton("马上去设置",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int whichButton) {
Intent myIntent = new Intent(
Settings.ACTION_LOCATION_SOURCE_SETTINGS);
startActivity(myIntent);
}
})
.setNeutralButton("不,已经打开",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int whichButton) {
dialog.cancel();
}
}).show();
}
}
}
private class myLocationListener implements LocationListener {
@Override
public void onLocationChanged(Location newloc) {
// TODO Auto-generated method stub
if (isBetterLocation(newloc, location)) {
location = newloc;
} else
return; // do nothing
if (location.getProvider().equals(LocationManager.NETWORK_PROVIDER)) {
// Log.v(TAG, "provider is network,so remove it!");
lm.removeUpdates(this);
} else if (location.getProvider().equals(
LocationManager.GPS_PROVIDER)) {
// Log.v(TAG, "provider is gps!");
} else
Log.v(TAG, "cannot get the location provider!");
// Very important to inform ArchitectView about location changes
if (arview != null) {
arview.setLocation((float) (location.getLatitude()),
(float) (location.getLongitude()),
location.getAccuracy());
}
}
/**
* Determines whether one Location reading is better than the current
* Location fix
*
* @param location
* The new Location that you want to evaluate
* @param currentBestLocation
* The current Location fix, to which you want to compare the
* new one
*/
private static final int TWO_MINUTES = 1000 * 60 * 2; // 2 minutes
protected boolean isBetterLocation(Location location,
Location currentBestLocation) {
if (currentBestLocation == null) {
// A new location is always better than no location
return true;
}
// Check whether the new location fix is newer or older
long timeDelta = location.getTime() - currentBestLocation.getTime();
boolean isSignificantlyNewer = timeDelta > TWO_MINUTES;
boolean isSignificantlyOlder = timeDelta < -TWO_MINUTES;
boolean isNewer = timeDelta > 0;
// If it's been more than two minutes since the current location,
// use the new location
// because the user has likely moved
if (isSignificantlyNewer) {
return true;
// If the new location is more than two minutes older, it must
// be worse
} else if (isSignificantlyOlder) {
return false;
}
// Check whether the new location fix is more or less accurate
int accuracyDelta = (int) (location.getAccuracy() - currentBestLocation
.getAccuracy());
boolean isLessAccurate = accuracyDelta > 0;
boolean isMoreAccurate = accuracyDelta < 0;
boolean isSignificantlyLessAccurate = accuracyDelta > 200;
// Check if the old and new location are from the same provider
boolean isFromSameProvider = isSameProvider(location.getProvider(),
currentBestLocation.getProvider());
// Determine location quality using a combination of timeliness and
// accuracy
if (isMoreAccurate) {
return true;
} else if (isNewer && !isLessAccurate) {
return true;
} else if (isNewer && !isSignificantlyLessAccurate
&& isFromSameProvider) {
return true;
}
return false;
}
/** Checks whether two providers are the same */
private boolean isSameProvider(String provider1, String provider2) {
if (provider1 == null) {
return provider2 == null;
}
return provider1.equals(provider2);
}
@Override
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
}
}