package com.example.mymap;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
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.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.InfoWindow;
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.MyLocationData;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.map.UiSettings;
import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode;
import com.baidu.mapapi.model.LatLng;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
public class MapActivity extends Activity {
protected MapView mMapView;
protected BaiduMap mBaiduMap;
// 定位相關
public MyLocationListenner myListener = new MyLocationListenner();
boolean isFirstLoc = true;// 是否首次定位
private SDKReceiver mReceiver;
private UiSettings mUiSettings;
private LocationClient mLocationClient;
private LocationMode mCurrentMode;
private BitmapDescriptor mCurrentMarker;
int []image={
R.drawable.icon_markb,
R.drawable.icon_markc,
R.drawable.icon_markd,
R.drawable.icon_marke,
};
String []string={"B","C","D","E"};
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 在使用SDK各組件之前初始化context信息,傳入ApplicationContext
// 注意該方法要再setContentView方法之前實現
SDKInitializer.initialize(getApplicationContext()); // 地圖初始化
// 註冊 SDK 廣播監聽者
IntentFilter iFilter = new IntentFilter();
iFilter.addAction(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR);
iFilter.addAction(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR);
mReceiver = new SDKReceiver();
registerReceiver(mReceiver, iFilter);
unregisterReceiver(mReceiver);
setContentView(R.layout.map);
mMapView = (MapView) findViewById(R.id.map);
mBaiduMap = mMapView.getMap();
mUiSettings = mBaiduMap.getUiSettings();
// 設縮放置級別
MapStatusUpdate u1 = MapStatusUpdateFactory.zoomTo(7);
mBaiduMap.setMapStatus(u1);
// 自定義地圖中心
// MapStatusUpdate u2 = MapStatusUpdateFactory.newLatLng(ll);
// mBaiduMap.setMapStatus(u2);
mMapView.showZoomControls(true);// 隱藏縮放控件按鈕
mUiSettings.setRotateGesturesEnabled(true);// 是否啓用旋轉手勢
mUiSettings.setOverlookingGesturesEnabled(true);// 是否啓用俯視手勢
mUiSettings.setCompassEnabled(true);// 是否啓用指南針圖層
mUiSettings.setScrollGesturesEnabled(true);// 是否啓用平移手勢
mUiSettings.setZoomGesturesEnabled(true);// 是否啓用縮放手勢
/**************** 定位功能 *****************************************/
mBaiduMap.setMyLocationEnabled(true);// 開啓定位圖層
mLocationClient = new LocationClient(this);// 定位初始化
mLocationClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);// 打開gps
option.setCoorType("bd09ll"); //返回的定位結果是百度經緯度,默認值gcj02
option.setScanSpan(1000);// 設置發起定位請求的間隔時間爲5000ms
mLocationClient.setLocOption(option);
mLocationClient.start();
mCurrentMode = LocationMode.NORMAL;
mBaiduMap.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, mCurrentMarker));//設置定位模式
/************************* 添加標記物***************************/
// 定義Maker座標點:深圳龍華民治 緯度:22.626603;經度:114.046639;
double lat=22.626603;
double log=114.046639;
LatLng p = new LatLng(lat, log);
// 構建Marker圖標
BitmapDescriptor bitmap = BitmapDescriptorFactory
.fromResource(R.drawable.img_location);
// 構建MarkerOption,用於在地圖上添加Marker
OverlayOptions o = new MarkerOptions().position(p).icon(
bitmap);
// 在地圖上添加Marker,並顯示
mBaiduMap.addOverlay(o);
/******************* 批量添加添加標記物****************************/
int num=image.length;
for(int i=0;i<num;i++){
LatLng p2 = new LatLng(lat-i-1, log-i-1);
// 構建Marker圖標
BitmapDescriptor bitmap2 = BitmapDescriptorFactory
.fromResource(image[i]);
// 構建MarkerOption,用於在地圖上添加Marker
OverlayOptions o2 = new MarkerOptions().position(p2).icon(
bitmap2);
// 在地圖上添加Marker,並顯示
mBaiduMap.addOverlay(o2);
}
/****************************************************************/
/******************************添加自定義標記物*************************/
LatLng p3 = new LatLng(lat, log+1);
// 創建InfoWindow展示的view
View v = LayoutInflater.from(this).inflate(R.layout.map_item,null);
TextView text = (TextView) v.findViewById(R.id.marktext);
text.setText("添加自定義標記物");
//創建InfoWindow
InfoWindow mInfoWindow = new InfoWindow(v, p3,-47);
//顯示InfoWindow
mBaiduMap.showInfoWindow(mInfoWindow);
MapStatusUpdate u2 = MapStatusUpdateFactory.newLatLng(p3);//座標爲中心
mBaiduMap.setMapStatus(u2);
/*****************************批量添加自定義標記物*******************************/
int leng=string.length;
for(int j=0;j<leng;j++){
// 創建InfoWindow展示的view
LatLng p4 = new LatLng(lat+1+j, log+1+j);
View v1 = LayoutInflater.from(this).inflate(R.layout.map_item,null);
TextView text1 = (TextView)v1. findViewById(R.id.marktext);
text1.setText("批量添加自定義標記物"+string[j]);
BitmapDescriptor bd = BitmapDescriptorFactory.fromView(v1);
OverlayOptions ooA = new MarkerOptions().position(p4).icon(bd)
.zIndex(9).draggable(true);
mBaiduMap.addOverlay(ooA);
}
}
/**
* 定位SDK監聽函數
*/
public class MyLocationListenner implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
// map view 銷燬後不在處理新接收的位置
if (location == null || mMapView == null)
return;
MyLocationData locData = new MyLocationData.Builder()
.accuracy(location.getRadius())
// 此處設置開發者獲取到的方向信息,順時針0-360
.direction(100).latitude(location.getLatitude())
.longitude(location.getLongitude()).build();
mBaiduMap.setMyLocationData(locData);
//設置定位經緯度爲中心,有需要在開啓
if (isFirstLoc) {
isFirstLoc = false;
LatLng ll = new LatLng(location.getLatitude(),
location.getLongitude());
//設置位置中心
MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(ll);
mBaiduMap.animateMapStatus(u);
}
}
}
// 定義廣播監聽者;
public class SDKReceiver extends BroadcastReceiver {
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action
.equals(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR)) {
Toast.makeText(context,
"key 驗證出錯! 請在 AndroidManifest.xml 文件中檢查 key 設置",
Toast.LENGTH_SHORT).show();
} else if (action
.equals(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR)) {
Toast.makeText(context, "網絡出錯", Toast.LENGTH_SHORT).show();
}
}
}
@Override
protected void onDestroy() {
super.onDestroy();
mMapView.onDestroy();
}
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView.onPause();
}
}