/**
* Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.fanxin.app.activity;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.BDNotifyListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BaiduMapOptions;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.utils.CoordinateConverter;
import com.fanxin.app.R;
public class BaiduMapActivity extends BaseActivity {
static MapView mMapView = null;
FrameLayout mMapViewContainer = null;
// 定位相关
LocationClient mLocClient;
public MyLocationListenner myListener = new MyLocationListenner();
public NotifyLister mNotifyer = null;
Button sendButton = null;
EditText indexText = null;
int index = 0;
// LocationData locData = null;
static BDLocation lastLocation = null;
public static BaiduMapActivity instance = null;
ProgressDialog progressDialog;
private BaiduMap mBaiduMap;
private LocationMode mCurrentMode;
/**
* 构造广播监听类，监听 SDK key 验证以及网络异常广播
*/
public class BaiduSDKReceiver extends BroadcastReceiver {
public void onReceive(Context context, Intent intent) {
String s = intent.getAction();
if (s.equals(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR)) {
Toast.makeText(instance, "key 验证出错! 请在 AndroidManifest.xml 文件中检查 key 设置", Toast.LENGTH_SHORT).show();
} else if (s.equals(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR)) {
Toast.makeText(instance, "网络出错", Toast.LENGTH_SHORT).show();
}
}
}
private BaiduSDKReceiver mBaiduReceiver;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
instance = this;
//在使用SDK各组件之前初始化context信息，传入ApplicationContext
//注意该方法要再setContentView方法之前实现
SDKInitializer.initialize(getApplicationContext());
setContentView(R.layout.activity_baidumap);
mMapView = (MapView) findViewById(R.id.bmapView);
sendButton = (Button) findViewById(R.id.btn_location_send);
Intent intent = getIntent();
double latitude = intent.getDoubleExtra("latitude", 0);
mCurrentMode = LocationMode.NORMAL;
mBaiduMap = mMapView.getMap();
MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(15.0f);
mBaiduMap.setMapStatus(msu);
initMapView();
if (latitude == 0) {
mMapView = new MapView(this, new BaiduMapOptions());
mBaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, null));
showMapWithLocationClient();
} else {
double longtitude = intent.getDoubleExtra("longitude", 0);
String address = intent.getStringExtra("address");
LatLng p = new LatLng(latitude, longtitude);
mMapView = new MapView(this,
new BaiduMapOptions().mapStatus(new MapStatus.Builder()
.target(p).build()));
showMap(latitude, longtitude, address);
}
// 注册 SDK 广播监听者
IntentFilter iFilter = new IntentFilter();
iFilter.addAction(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR);
iFilter.addAction(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR);
mBaiduReceiver = new BaiduSDKReceiver();
registerReceiver(mBaiduReceiver, iFilter);
}
private void showMap(double latitude, double longtitude, String address) {
sendButton.setVisibility(View.GONE);
LatLng llA = new LatLng(latitude, longtitude);
CoordinateConverter converter= new CoordinateConverter();
converter.coord(llA);
converter.from(CoordinateConverter.CoordType.COMMON);
LatLng convertLatLng = converter.convert();
OverlayOptions ooA = new MarkerOptions().position(convertLatLng).icon(BitmapDescriptorFactory
.fromResource(R.drawable.icon_marka))
.zIndex(4).draggable(true);
mBaiduMap.addOverlay(ooA);
MapStatusUpdate u = MapStatusUpdateFactory.newLatLngZoom(convertLatLng, 17.0f);
mBaiduMap.animateMapStatus(u);
}
private void showMapWithLocationClient() {
progressDialog = new ProgressDialog(this);
progressDialog.setCanceledOnTouchOutside(false);
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.setMessage("正在确定你的位置...");
progressDialog.setOnCancelListener(new OnCancelListener() {
public void onCancel(DialogInterface arg0) {
if (progressDialog.isShowing()) {
progressDialog.dismiss();
}
Log.d("map", "cancel retrieve location");
finish();
}
});
progressDialog.show();
mLocClient = new LocationClient(this);
mLocClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);// 打开gps
// option.setCoorType("bd09ll"); //设置坐标类型
// Johnson change to use gcj02 coordination. chinese national standard
// so need to conver to bd09 everytime when draw on baidu map
option.setCoorType("gcj02");
option.setScanSpan(30000);
option.setAddrType("all");
mLocClient.setLocOption(option);
}
@Override
protected void onPause() {
mMapView.onPause();
if (mLocClient != null) {
mLocClient.stop();
}
super.onPause();
lastLocation = null;
}
@Override
protected void onResume() {
mMapView.onResume();
if (mLocClient != null) {
mLocClient.start();
}
super.onResume();
}
@Override
protected void onDestroy() {
if (mLocClient != null)
mLocClient.stop();
mMapView.onDestroy();
unregisterReceiver(mBaiduReceiver);
super.onDestroy();
}
private void initMapView() {
mMapView.setLongClickable(true);
}
/**
* 监听函数，有新位置的时候，格式化成字符串，输出到屏幕中
*/
public class MyLocationListenner implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
if (location == null) {
return;
}
Log.d("map", "On location change received:" + location);
Log.d("map", "addr:" + location.getAddrStr());
sendButton.setEnabled(true);
if (progressDialog != null) {
progressDialog.dismiss();
}
if (lastLocation != null) {
if (lastLocation.getLatitude() == location.getLatitude() && lastLocation.getLongitude() == location.getLongitude()) {
Log.d("map", "same location, skip refresh");
// mMapView.refresh(); //need this refresh?
return;
}
}
lastLocation = location;
mBaiduMap.clear();
LatLng llA = new LatLng(lastLocation.getLatitude(), lastLocation.getLongitude());
CoordinateConverter converter= new CoordinateConverter();
converter.coord(llA);
converter.from(CoordinateConverter.CoordType.COMMON);
LatLng convertLatLng = converter.convert();
OverlayOptions ooA = new MarkerOptions().position(convertLatLng).icon(BitmapDescriptorFactory
.fromResource(R.drawable.icon_marka))
.zIndex(4).draggable(true);
mBaiduMap.addOverlay(ooA);
MapStatusUpdate u = MapStatusUpdateFactory.newLatLngZoom(convertLatLng, 17.0f);
mBaiduMap.animateMapStatus(u);
}
public void onReceivePoi(BDLocation poiLocation) {
if (poiLocation == null) {
return;
}
}
}
public class NotifyLister extends BDNotifyListener {
public void onNotify(BDLocation mlocation, float distance) {
}
}
public void back(View v) {
finish();
}
public void sendLocation(View view) {
Intent intent = this.getIntent();
intent.putExtra("latitude", lastLocation.getLatitude());
intent.putExtra("longitude", lastLocation.getLongitude());
intent.putExtra("address", lastLocation.getAddrStr());
this.setResult(RESULT_OK, intent);
finish();
overridePendingTransition(R.anim.slide_in_from_left, R.anim.slide_out_to_right);
}
}