高德导航

private void openGaoDeMap(double sLon, double sLat, double dLon, double dLat, String sName, String dName) {

try {

StringBuilder loc = new StringBuilder();

loc.append("androidamap://route?sourceApplication=Sandbox3");

loc.append("&slat=");

loc.append(sLat);

loc.append("&slon=");

loc.append(sLon);

loc.append("&sname=");

loc.append(sName);

loc.append("&dlat=");

loc.append(dLat);

loc.append("&dlon=");

loc.append(dLon);

loc.append("&dname=");

loc.append(dName);

loc.append("&dev=0&t=2");

Intent intent = Intent.getIntent(loc.toString());

startActivity(intent);

} catch (Exception e) {

e.printStackTrace();

}

}

百度导航

private void openBaiduMap(double lon, double lat, String title, String describle) {

try {

StringBuilder loc = new StringBuilder();

loc.append("intent://map/direction?origin=latlng:");

loc.append(lat);

loc.append(",");

loc.append(lon);

loc.append("|name:");

loc.append("我的位置");

loc.append("&destination=latlng:");

loc.append(lat);

loc.append(",");

loc.append(lon);

loc.append("|name:");

loc.append(describle);

loc.append("&mode=driving");

loc.append("&referer=Autohome|GasStation#Intent;scheme=bdapp;package=com.baidu.BaiduMap;end");

Intent intent = Intent.getIntent(loc.toString());

if (isInstallPackage("com.baidu.BaiduMap")) {

startActivity(intent); //启动调用

Log.e("GasStation", "百度地图客户端已经安装");

} else {

Log.e("GasStation", "没有安装百度地图客户端");

}

} catch (Exception e) {

e.printStackTrace();

}

}

转换坐标 高德转百度  百度转高德

public class AMapUtils {

public static boolean isInstallPackage(String packageName) {

return new File("/data/data/" + packageName).exists();

}

public static double[] bdToGaoDe(double bd_lat, double bd_lon) {

double[] gd_lat_lon = new double[2];

double PI = 3.14159265358979324 * 3000.0 / 180.0;

double x = bd_lon - 0.0065, y = bd_lat - 0.006;

double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * PI);

double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * PI);

gd_lat_lon[0] = z * Math.cos(theta);

gd_lat_lon[1] = z * Math.sin(theta);

return gd_lat_lon;

}

public static double[] gaoDeToBaidu(double gd_lon, double gd_lat) {

double[] bd_lat_lon = new double[2];

double PI = 3.14159265358979324 * 3000.0 / 180.0;

double x = gd_lon, y = gd_lat;

double z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * PI);

double theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * PI);

bd_lat_lon[0] = z * Math.cos(theta) + 0.0065;

bd_lat_lon[1] = z * Math.sin(theta) + 0.006;

return bd_lat_lon;

}

/**

* 检查手机上是否安装了指定的软件

*

* @param context

* @param packageName：应用包名

* @return

*/

public static boolean isAvilible(Context context, String packageName) {

//获取packagemanager

final PackageManager packageManager = context.getPackageManager();

//获取所有已安装程序的包信息

List packageInfos = packageManager.getInstalledPackages(0);

//用于存储所有已安装程序的包名

List packageNames = new ArrayList();

//从pinfo中将包名字逐一取出，压入pName list中

if (packageInfos != null) {

for (int i = 0; i < packageInfos.size(); i++) {

String packName = packageInfos.get(i).packageName;

packageNames.add(packName);

}

}

//判断packageNames中是否有目标程序的包名，有TRUE，没有FALSE

return packageNames.contains(packageName);

}

}

调用网页高德地图

StringBuffer stringBuffer = new StringBuffer();

stringBuffer.append("http://uri.amap.com/navigation?from=");

stringBuffer.append(myLatLng.longitude);

stringBuffer.append(",");

stringBuffer.append(myLatLng.latitude);

stringBuffer.append(",startpoint&to=");

stringBuffer.append(destLatLng.longitude);

stringBuffer.append(",");

stringBuffer.append(destLatLng.latitude);

stringBuffer.append(",endpoint");

stringBuffer.append("&mode=car&policy=1&src=mypage&coordinate=gaode&callnative=0");