import android.content.Context;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.maps.AMap;
import com.amap.api.maps.CameraUpdateFactory;
import com.amap.api.maps.LocationSource;
import com.amap.api.maps.MapView;
import com.amap.api.maps.UiSettings;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.MyLocationStyle;
import org.xutils.x;
import java.text.SimpleDateFormat;
import java.util.Date;
public class LocationAct extends BaseActivity implements AMap.InfoWindowAdapter ,LocationSource, AMapLocationListener{
private boolean isFirstLoc = true;
private AMap aMap;
private MapView mMapView;
MyLocationStyle myLocationStyle;
//定位需要的声明
private AMapLocationClient mLocationClient = null;
//定位发起端
private AMapLocationClientOption mLocationOption = null;
//定位参数
private LocationSource.OnLocationChangedListener mListener = null;
//定位监听器 //标识,用于判断是否只显示一次定位信息和用户重新定位
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home_location);
x.view().inject(this);
initview();
// 在activity执行onCreate时执行mMapView.onCreate(savedInstanceState),创建地图
mMapView.onCreate(savedInstanceState);
if (aMap==null){
aMap=mMapView.getMap();
}
aMap.setInfoWindowAdapter(this);
/* LatLng latLng = new LatLng(39.906901,116.397972);
final Marker marker = aMap.addMarker(new MarkerOptions().position(latLng).title("北京").snippet("DefaultMarker"));*/
/* aMap.setInfoWindowAdapter(this);*/
/*MarkerOptions markerOption = new MarkerOptions();
LatLng XIAN = new LatLng(39.906901,116.397972);
markerOption.position(XIAN);
markerOption.title("西安市").snippet("西安市:34.341568, 108.940174");
markerOption.draggable(true);//设置Marker可拖动
markerOption.icon(BitmapDescriptorFactory.fromBitmap(BitmapFactory
.decodeResource(getResources(),R.drawable.marker_normal)));
// 将Marker设置为贴地显示,可以双指下拉地图查看效果
markerOption.setFlat(true);//设置marker平贴地图效果
Marker marker=aMap.addMarker(markerOption);*/
/*LatLng latLng = new LatLng(39.906901,116.397972);
final Marker marker = aMap.addMarker(new MarkerOptions().position(latLng).title("北京").snippet("DefaultMarker"));*/
/*marker.showInfoWindow();*/
//设置显示定位按钮 并且可以点击
UiSettings settings = aMap.getUiSettings();
//设置定位监听
aMap.setLocationSource(this);
// 是否显示定位按钮
settings.setMyLocationButtonEnabled(true);
// 是否可触发定位并显示定位层
aMap.setMyLocationEnabled(true);
//定位的小图标 默认是蓝点 这里自定义一团火,其实就是一张图片
MyLocationStyle myLocationStyle = new MyLocationStyle();
myLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.drawable.marker_normal));
myLocationStyle.radiusFillColor(android.R.color.transparent);
myLocationStyle.strokeColor(android.R.color.transparent);
aMap.setMyLocationStyle(myLocationStyle);
initLoc();
}
private void initview() {
initHerderText("展馆位置");
initHerderRightImg(R.drawable.round);
mMapView = (MapView) findViewById(R.id.map);//找到地图控件
}
public static void startActivity(Context context, String id) {
Intent intent = new Intent();
intent.setClass(context, LocationAct.class);
intent.putExtra("id", id);
context.startActivity(intent);
}
@Override
public View getInfoWindow(Marker marker) {
View infoWindow = getLayoutInflater().inflate(
R.layout.location_custom_info_window, null);
render(marker, infoWindow);
return infoWindow;
}
@Override
public View getInfoContents(Marker marker) {
View infoWindow = getLayoutInflater().inflate(
R.layout.location_custom_info_window, null);
render(marker, infoWindow);
return infoWindow;
}
/** * 自定义infowinfow窗口,将自定义的infoWindow和Marker关联起来 */
public void render(Marker marker, View view) {
String title = marker.getTitle();
TextView titleUi = ((TextView) view.findViewById(R.id.inforwindow_name));
titleUi.setText(title);
String snippet = marker.getSnippet();
TextView snippetUi = ((TextView) view.findViewById(R.id.inforwindow_text));
snippetUi.setText(snippet);
}
@Override
protected void onResume() {
super.onResume();
//在activity执行onResume时执行mMapView.onResume (),重新绘制加载地图
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
//在activity执行onPause时执行mMapView.onPause (),暂停地图的绘制
mMapView.onPause();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
//在activity执行onSaveInstanceState时执行mMapView.onSaveInstanceState (outState),保存地图当前的状态
mMapView.onSaveInstanceState(outState);
}
@Override
protected void onDestroy() {
super.onDestroy();
//在activity执行onDestroy时执行mMapView.onDestroy(),销毁地图
mMapView.onDestroy();
}
//定位
private void initLoc()
{ //初始化定位
mLocationClient = new AMapLocationClient(getApplicationContext());
//设置定位回调监听
mLocationClient.setLocationListener(this);
//初始化定位参数
mLocationOption = new AMapLocationClientOption();
//设置定位模式为高精度模式,Battery_Saving为低功耗模式,Device_Sensors是仅设备模式
mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
//设置是否返回地址信息(默认返回地址信息)
mLocationOption.setNeedAddress(true);
//设置是否只定位一次,默认为false
mLocationOption.setOnceLocation(false);
//设置是否强制刷新WIFI,默认为强制刷新
mLocationOption.setWifiActiveScan(true);
//设置是否允许模拟位置,默认为false,不允许模拟位置
mLocationOption.setMockEnable(false);
//设置定位间隔,单位毫秒,默认为2000ms
mLocationOption.setInterval(2000);
//给定位客户端对象设置定位参数
mLocationClient.setLocationOption(mLocationOption);
//启动定位
mLocationClient.startLocation();
}
@Override
public void onLocationChanged(AMapLocation amapLocation) {
if (amapLocation != null) { if (amapLocation.getErrorCode() == 0)
{
//定位成功回调信息,设置相关消息
amapLocation.getLocationType();
//获取当前定位结果来源,如网络定位结果,详见官方定位类型表
amapLocation.getLatitude();
//获取纬度
amapLocation.getLongitude();
//获取经度
amapLocation.getAccuracy();
//获取精度信息
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = new Date(amapLocation.getTime()); df.format(date);
//定位时间
amapLocation.getAddress();
//地址,如果option中设置isNeedAddress为false,则没有此结果,网络定位结果中会有地址信息,GPS定位不返回地址信息。
amapLocation.getCountry();
//国家信息
amapLocation.getProvince();
//省信息
amapLocation.getCity();
//城市信息
amapLocation.getDistrict();
//城区信息
amapLocation.getStreet();
//街道信息
amapLocation.getStreetNum();
//街道门牌号信息
amapLocation.getCityCode();
//城市编码
amapLocation.getAdCode();
//地区编码 // 如果不设置标志位,此时再拖动地图时,它会不断将地图移动到当前的位置
if (isFirstLoc) {
// /设置缩放级别
aMap.moveCamera(CameraUpdateFactory.zoomTo(17));
//将地图移动到定位点
aMap.moveCamera(CameraUpdateFactory.changeLatLng(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude())));
//点击定位按钮 能够将地图的中心移动到定位点
mListener.onLocationChanged(amapLocation);
//添加图钉
Marker marker=aMap.addMarker(getMarkerOptions(amapLocation));
marker.showInfoWindow();
//获取定位信息
StringBuffer buffer = new StringBuffer();
buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getProvince() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum()); Toast.makeText(getApplicationContext(), buffer.toString(), Toast.LENGTH_LONG).show();
isFirstLoc = false; } }
else {
//显示错误信息ErrCode是错误码,errInfo是错误信息,详见错误码表。
Log.e("AmapError", "location Error, ErrCode:" + amapLocation.getErrorCode() + ", errInfo:" + amapLocation.getErrorInfo()); Toast.makeText(getApplicationContext(), "定位失败", Toast.LENGTH_LONG).show(); }
}
}
@Override
public void activate(OnLocationChangedListener onLocationChangedListener) {
mListener = onLocationChangedListener;
}
@Override
public void deactivate() {
mListener = null;
}
//自定义一个图钉,并且设置图标,当我们点击图钉时,显示设置的信息
private MarkerOptions getMarkerOptions(AMapLocation amapLocation)
{
//设置图钉选项
MarkerOptions options = new MarkerOptions();
//图标
options.icon(BitmapDescriptorFactory.fromResource(R.drawable.marker_selected));
//位置
options.position(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude()));
StringBuffer buffer = new StringBuffer(); buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum());
//标题
options.title(buffer.toString());
//子标题
options.snippet("lallalllaalalalhyy");
//设置多少帧刷新一次图片资源
options.period(60);
return options;
}
}