- 因?yàn)樽罱拥叫枨笠霭俣?、高德和騰訊地圖的喚起跳轉(zhuǎn)到步行的路線規(guī)劃操作，故做一下總結(jié)
實(shí)際操作(主要代碼)
//頭部 添加相應(yīng)地區(qū)
private final static String BAIDU_HEAD = "baidumap://map/direction?region=0";
//起點(diǎn)的經(jīng)緯度
private final static String BAIDU_ORIGIN = "&origin=";
//終點(diǎn)的經(jīng)緯度
private final static String BAIDU_DESTINATION = "&destination=";
//路線規(guī)劃方式
private final static String BAIDU_MODE = "&mode=walking";
//百度地圖的包名
private final static String BAIDU_PKG = "com.baidu.BaiduMap";
//檢測(cè)地圖是否安裝和喚起
if (checkMapAppsIsExist(MainActivity.this,BAIDU_PKG)){
Toast.makeText(MainActivity.this,"百度地圖已經(jīng)安裝",Toast.LENGTH_SHORT).show();
intent.setData(Uri.parse(BAIDU_HEAD+BAIDU_ORIGIN+mStart.getLatitude()
+","+mStart.getLongitude()+BAIDU_DESTINATION+mEnd.getLatitude()+","+mEnd.getLongitude()
+BAIDU_MODE));
startActivity(intent);
}else {
Toast.makeText(MainActivity.this,"百度地圖未安裝",Toast.LENGTH_SHORT).show();
}
break;
實(shí)際操作(主要代碼)
//頭部 后面的sourceApplicaiton填自己APP的名字
private final static String GAODE_HEAD = "androidamap://route?sourceApplication=BaiduNavi";
//起點(diǎn)經(jīng)度
private final static String GAODE_SLON = "&slon=";
//起點(diǎn)緯度
private final static String GAODE_SLAT = "&slat=";
//起點(diǎn)名字
private final static String GAODE_SNAME = "&sname=";
//終點(diǎn)經(jīng)度
private final static String GAODE_DLON = "&dlon=";
//終點(diǎn)緯度
private final static String GAODE_DLAT = "&dlat=";
//終點(diǎn)名字
private final static String GAODE_DNAME = "&dname=";
// dev 起終點(diǎn)是否偏移(0:lat 和 lon 是已經(jīng)加密后的,不需要國(guó)測(cè)加密; 1:需要國(guó)測(cè)加密)
// t = 1(公交) =2（駕車） =4(步行)
private final static String GAODE_MODE ="&dev=0&t=4";
//高德地圖包名
private final static String GAODE_PKG = "com.autonavi.minimap";
//檢測(cè)安裝和喚起
if (checkMapAppsIsExist(MainActivity.this,GAODE_PKG)){
//Toast.makeText(MainActivity.this,"高德地圖已經(jīng)安裝",Toast.LENGTH_SHORT).show();
BD09ToGCJ02(mStart,mEnd);
intent.setAction("android.intent.action.VIEW");
intent.setPackage("com.autonavi.minimap");
intent.addCategory("android.intent.category.DEFAULT");
intent.setData(Uri.parse(GAODE_HEAD+GAODE_SLAT+mStart.getLatitude()+GAODE_SLON+mStart.getLongitude()+
GAODE_SNAME+mStart.getName()+GAODE_DLAT+mEnd.getLatitude()+GAODE_DLON+mEnd.getLongitude()+
GAODE_DNAME+mEnd.getName()+GAODE_MODE));
startActivity(intent);
}else {
Toast.makeText(MainActivity.this,"高德地圖未安裝",Toast.LENGTH_SHORT).show();
}
騰訊地圖官方URL API沒有放出來?。?！ 不過還是找到了實(shí)現(xiàn)方式 以下URL API代碼僅供參考
//頭部 type出行方式
private final static String TX_HEAD = "qqmap://map/routeplan?type=walk";
//起點(diǎn)名稱
private final static String TX_FROM = "&from=";
//起點(diǎn)的經(jīng)緯度
private final static String TX_FROMCOORD = "&fromcoord=";
//終點(diǎn)名稱
private final static String TX_TO = "&to=";
//終點(diǎn)的經(jīng)緯度
private final static String TX_TOCOORD = "&tocoord=";
/**
本參數(shù)取決于type參數(shù)的取值
公交：type=bus，policy有以下取值
0：較快捷
1：少換乘
2：少步行
3：不坐地鐵
駕車：type=drive，policy有以下取值
0：較快捷
1：無高速
2：距離
policy的取值缺省為0
*/
private final static String TX_END = "&policy=1&referer=myapp";
//騰訊地圖包名
private final static String TX_PKG = "com.tencent.map";
if (checkMapAppsIsExist(MainActivity.this,TX_PKG)){
// Toast.makeText(MainActivity.this,"騰訊地圖已經(jīng)安裝",Toast.LENGTH_SHORT).show();
BD09ToGCJ02(mStart,mEnd);
intent.setData(Uri.parse(TX_HEAD + TX_FROM+mStart.getName()+TX_FROMCOORD+mStart.getLatitude()+
","+mStart.getLongitude()+TX_TO+mEnd.getName()+TX_TOCOORD+mEnd.getLatitude()+
","+mEnd.getLongitude()+TX_END));
startActivity(intent);
}else {
Toast.makeText(MainActivity.this,"騰訊地圖未安裝",Toast.LENGTH_SHORT).show();
}
break;
- 可能會(huì)有人好奇BD09ToGCJ02()這個(gè)函數(shù)是做什么的，其實(shí)是因?yàn)榘俣鹊貓D的坐標(biāo)系是BD09，而高德地圖和騰訊地圖是GCJ02,所以在實(shí)際使用的時(shí)候需要對(duì)坐標(biāo)進(jìn)行轉(zhuǎn)換，實(shí)測(cè)百度地圖的坐標(biāo)如果不經(jīng)過轉(zhuǎn)換誤差很大！??！
坐標(biāo)轉(zhuǎn)換函數(shù)
/**
* 坐標(biāo)轉(zhuǎn)換
* @param mStart
* @param mEnd
*/
public void BD09ToGCJ02(LocationUtils mStart,LocationUtils mEnd){
LatLng newStart = convertBaiduToGPS(new LatLng(mStart.getLatitude(),mStart.getLongitude()));
LatLng newEnd = convertBaiduToGPS(new LatLng(mEnd.getLatitude(),mEnd.getLongitude()));
mStart.setLatitude(newStart.latitude);
mStart.setLongitude(newStart.longitude);
mEnd.setLatitude(newEnd.latitude);
mEnd.setLongitude(newEnd.longitude);
}
/**
* 將百度地圖坐標(biāo)轉(zhuǎn)換成GPS坐標(biāo)
* @param sourceLatLng
* @return
*/
public static LatLng convertBaiduToGPS(LatLng sourceLatLng) {
// 將GPS設(shè)備采集的原始GPS坐標(biāo)轉(zhuǎn)換成百度坐標(biāo)
CoordinateConverter converter = new CoordinateConverter();
converter.from(CoordinateConverter.CoordType.GPS);
// sourceLatLng待轉(zhuǎn)換坐標(biāo)
converter.coord(sourceLatLng);
LatLng desLatLng = converter.convert();
double latitude = 2 * sourceLatLng.latitude - desLatLng.latitude;
double longitude = 2 * sourceLatLng.longitude - desLatLng.longitude;
BigDecimal bdLatitude = new BigDecimal(latitude);
bdLatitude = bdLatitude.setScale(6, BigDecimal.ROUND_HALF_UP);
BigDecimal bdLongitude = new BigDecimal(longitude);
bdLongitude = bdLongitude.setScale(6, BigDecimal.ROUND_HALF_UP);
return new LatLng(bdLatitude.doubleValue(), bdLongitude.doubleValue());
}
檢測(cè)地圖應(yīng)用是否安裝函數(shù)
/**
* 檢測(cè)地圖應(yīng)用是否安裝
* @param context
* @param packagename
* @return
*/
public boolean checkMapAppsIsExist(Context context,String packagename){
PackageInfo packageInfo;
try{
packageInfo = context.getPackageManager().getPackageInfo(packagename,0);
}catch (Exception e){
packageInfo = null;
e.printStackTrace();
}
if (packageInfo == null){
return false;
}else{
return true;
}
}
Bean類
/**
* Created by maqiang on 2017/2/24.
* 坐標(biāo)點(diǎn)的經(jīng)緯度和名字
*/
public class LocationUtils {
private double longitude;
private double latitude;
private String name;
public LocationUtils() {
}
public LocationUtils(double longitude, double latitude, String name) {
this.longitude = longitude;
this.latitude = latitude;
this.name = name;
}
public double getLongitude() {
return longitude;
}
public void setLongitude(double longitude) {
this.longitude = longitude;
}
public double getLatitude() {
return latitude;
}
public void setLatitude(double latitude) {
this.latitude = latitude;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "LocationUtils{" +
"longitude=" + longitude +
", latitude=" + latitude +
", name='" + name + '\'' +
'}';
}
}
