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package com.chencheng.meituan.view;
import java.util.ArrayList;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
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.MyLocationData;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.model.LatLng;
import com.chencheng.model.Goodlist;
import com.yuchen.meituan.R;
import com.yuchen.meituan.R.id;
import com.yuchen.meituan.R.layout;
import com.yuchen.meituan.R.menu;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.TextView;
public class MapActivity extends Activity implements OnClickListener {
public MyLocationListenner myListener = new MyLocationListenner();
private MapView mMapView;
private BaiduMap mBaiduMap;
private LocationClient mLocClient;
boolean isFirstLoc = true;// 是否首次定位
private Goodlist mGoodlist;
BitmapDescriptor bd = BitmapDescriptorFactory
.fromResource(R.drawable.icon_gcoding);
private ArrayList
private double mLng;
private double mLat;
private float scale = 15.0f;
private BDLocation mLocation;
private TextView mTvProduct;
private TextView mTvTitle;
/**
* 定位SDK监听函数
*/
public class MyLocationListenner implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
mLocation = location;
// map view 销毁后不在处理新接收的位置
if (location == null || mMapView == null)
return;
MyLocationData locData = new MyLocationData.Builder()
.accuracy(location.getRadius())
// 此处设置开发者获取到的方向信息，顺时针0-360
.direction(100).latitude(location.getLatitude())
.longitude(location.getLongitude()).build();
mBaiduMap.setMyLocationData(locData);
if (isFirstLoc) {
//设置定位的坐标
isFirstLoc = false;
LatLng ll = new LatLng(mLat,mLng);
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
//设置动画
mBaiduMap.animateMapStatus(u);
}
}
public void onReceivePoi(BDLocation poiLocation) {
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
//获取店铺坐标
mGoodlist = (Goodlist) getIntent().getSerializableExtra("goodsList");
mLng = mGoodlist.getLng();
mLat = mGoodlist.getLat();
initUI();
initMap();
setData();
}
private void setData() {
String product = mGoodlist.getProduct();
String title = mGoodlist.getTitle();
mTvProduct.setText(product);
mTvTitle.setText(title);
}
private void initUI() {
findViewById(R.id.rl_bottom).setOnClickListener(this);
findViewById(R.id.img_add).setOnClickListener(this);
findViewById(R.id.img_reduce).setOnClickListener(this);
findViewById(R.id.img_local).setOnClickListener(this);
findViewById(R.id.rl_back_btn).setOnClickListener(this);
mTvProduct = (TextView) findViewById(R.id.tv_product);
mTvTitle = (TextView) findViewById(R.id.tv_title);
}
@Override
public void onClick(View v) {
MapStatusUpdate msu = null;
switch (v.getId()) {
case R.id.img_add:
//放大
if(scale < 10.0f){
scale = 10.0f;
}
if(scale >= 10.0f && scale <= 20.0f){
scale++;
}
msu = MapStatusUpdateFactory.zoomTo(scale);
mBaiduMap.setMapStatus(msu);
break;
case R.id.img_reduce:
//缩小
if(scale > 20.0f){
scale = 20.0f;
}
if(scale >= 10.0f && scale <= 20.0f){
scale--;
}
msu = MapStatusUpdateFactory.zoomTo(scale);
mBaiduMap.setMapStatus(msu);
break;
case R.id.img_local:
//定位到当前位置
LatLng ll = new LatLng(mLocation.getLatitude(),mLocation.getLongitude());
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
//设置动画
mBaiduMap.animateMapStatus(u);
break;
case R.id.rl_back_btn:
finish();
break;
case R.id.rl_bottom:
//拦截监听
break;
default:
break;
}
}
private void initMap() {
// 地图初始化
mMapView = (MapView) findViewById(R.id.bmapView);
mBaiduMap = mMapView.getMap();
// 设置比例尺，15.0f(500米)，14.0f(1公里)，10.0f(20公里)
MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(scale);
mBaiduMap.setMapStatus(msu);
//添加店铺坐标
addOverlay(mLat, mLng, R.drawable.shop_icon);
// 开启定位图层
mBaiduMap.setMyLocationEnabled(true);
// 定位初始化
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
option.setScanSpan(1000);
mLocClient.setLocOption(option);
mLocClient.start();
}
private void addOverlay(double lat, double lng, int drawableRes) {
LatLng llA = new LatLng(lat, lng);
//设置悬浮的图案
BitmapDescriptor bdA = BitmapDescriptorFactory
.fromResource(drawableRes);
mOverLayList.add(bdA);
OverlayOptions ooA = new MarkerOptions().position(llA).icon(bdA)
.zIndex(9).draggable(true);
//在地图中添加悬浮图案
mBaiduMap.addOverlay(ooA);
//设置悬浮物点击监听
// mBaiduMap.setOnMarkerClickListener(new OnMarkerClickListener() {
// public boolean onMarkerClick(final Marker marker) {
// Button button = new Button(getApplicationContext());
// button.setBackgroundResource(R.drawable.popup);
// button.setText("更改图标");
// button.setOnClickListener(new OnClickListener() {
// public void onClick(View v) {
// marker.setIcon(bd);
// mBaiduMap.hideInfoWindow();
// }
// });
// LatLng ll = marker.getPosition();
// InfoWindow mInfoWindow = new InfoWindow(button, ll, -47);
// mBaiduMap.showInfoWindow(mInfoWindow);
// return true;
// }
// });
}
@Override
protected void onPause() {
mMapView.onPause();
super.onPause();
}
@Override
protected void onResume() {
mMapView.onResume();
super.onResume();
}
@Override
protected void onDestroy() {
mBaiduMap.setMyLocationEnabled(false);
mMapView.onDestroy();
mMapView = null;
super.onDestroy();
for (int i = 0; i < mOverLayList.size(); i++) {
mOverLayList.get(i).recycle();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return false;
}
}
