package com.juns.wechat.chat;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
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.juns.wechat.R;
import com.juns.wechat.common.Utils;
import com.juns.wechat.dialog.FlippingLoadingDialog;
public class BaiduMapActivity extends BaseActivity implements OnClickListener {
static MapView mMapView = null;
FrameLayout mMapViewContainer = null;
// 定位相关
LocationClient mLocClient;
public MyLocationListenner myListener = new MyLocationListenner();
public NotifyLister mNotifyer = null;
private TextView txt_right, txt_title;
private ImageView img_back;
private EditText indexText = null;
private int index = 0;
// LocationData locData = null;
private static BDLocation lastLocation = null;
public static BaiduMapActivity instance = null;
// private ProgressDialog progressDialog;
private BaiduMap mBaiduMap;
private FlippingLoadingDialog mLoadingDialog;
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);
txt_right = (TextView) findViewById(R.id.txt_right);
txt_right.setText("发送");
txt_right.setVisibility(View.VISIBLE);
txt_title = (TextView) findViewById(R.id.txt_title);
txt_title.setText("位置");
img_back = (ImageView) findViewById(R.id.img_back);
img_back.setVisibility(View.VISIBLE);
Intent intent = getIntent();
double latitude = intent.getDoubleExtra("latitude", 0);
mCurrentMode = LocationMode.NORMAL;
mBaiduMap = mMapView.getMap();
mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
mBaiduMap.setMyLocationEnabled(true);
MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(15.0f);
mBaiduMap.setMapStatus(msu);
initMapView();
if (latitude == 0) {
BaiduMapOptions mapoption = new BaiduMapOptions();
mMapView = new MapView(this, mapoption);
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);
initClick();
}
private void initClick() {
txt_right.setOnClickListener(this);
img_back.setOnClickListener(this);
}
private void showMap(double latitude, double longtitude, String address) {
txt_right.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() {
mLoadingDialog = new FlippingLoadingDialog(this, "正在确定你的位置...");
mLoadingDialog.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());
txt_right.setEnabled(true);
if (mLoadingDialog != null) {
mLoadingDialog.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(2)
.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();
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.img_back:
Utils.finish(BaiduMapActivity.this);
break;
case R.id.txt_right:
if (lastLocation != null) {
Intent intent = getIntent();
intent.putExtra("latitude", lastLocation.getLatitude());
intent.putExtra("longitude", lastLocation.getLongitude());
intent.putExtra("address", lastLocation.getAddrStr());
setResult(RESULT_OK, intent);
Utils.finish(BaiduMapActivity.this);
}
break;
default:
break;
}
}
}