- 檢查地圖應(yīng)用是否安裝
- 經(jīng)緯度互相轉(zhuǎn)換
- 打開(kāi)地圖應(yīng)用導(dǎo)航功能
public class GoToMap {
public static final String PN_GAODE_MAP = "com.autonavi.minimap";// 高德地圖包名
public static final String PN_BAIDU_MAP = "com.baidu.BaiduMap"; // 百度地圖包名
public static final String PN_TENCENT_MAP = "com.tencent.map"; // 騰訊地圖包名
public static void startInNavi(Context context,double latx,double laty,String name){
if (isGdMapInstalled()) {
openGaoDeNavi(context, 0, 0, null, latx, laty, name);
return;
}
if(isBaiduMapInstalled()){
openBaiDuNavi(context, 0, 0, null, latx, laty, name);
return;
}
//這里必須要寫邏輯杈帐,不然如果手機(jī)沒(méi)安裝該應(yīng)用褥紫,程序會(huì)閃退,這里可以實(shí)現(xiàn)下載安裝該地圖應(yīng)用
UIUtils.toast("尚未安裝高德/百度地圖浅碾,請(qǐng)先下載");
}
/**
* 打開(kāi)百度地圖導(dǎo)航功能(默認(rèn)坐標(biāo)點(diǎn)是高德地圖鸟廓,需要轉(zhuǎn)換)
* @param context
* @param slat 起點(diǎn)緯度
* @param slon 起點(diǎn)經(jīng)度
* @param sname 起點(diǎn)名稱 可不填(0,0从祝,null)
* @param dlat 終點(diǎn)緯度
* @param dlon 終點(diǎn)經(jīng)度
* @param dname 終點(diǎn)名稱 必填
*/
public static void openBaiDuNavi(Context context,double slat, double slon, String sname, double dlat, double dlon, String dname){
String uriString = null;
//終點(diǎn)坐標(biāo)轉(zhuǎn)換
// 此方法需要百度地圖的BaiduLBS_Android.jar包
// LatLng destination = new LatLng(dlat,dlon);
// LatLng destinationLatLng = GCJ02ToBD09(destination);
// dlat = destinationLatLng.latitude;
// dlon = destinationLatLng.longitude;
double destination[] = gaoDeToBaidu(dlat, dlon);
dlat = destination[0];
dlon = destination[1];
StringBuilder builder = new StringBuilder("baidumap://map/direction?mode=driving&");
if (slat != 0){
//起點(diǎn)坐標(biāo)轉(zhuǎn)換
// LatLng origin = new LatLng(slat,slon);
// LatLng originLatLng = GCJ02ToBD09(origin);
// slat = originLatLng.latitude;
// slon = originLatLng.longitude;
double[] origin = gaoDeToBaidu(slat, slon);
slat = origin[0];
slon = origin[1];
builder.append("origin=latlng:")
.append(slat)
.append(",")
.append(slon)
.append("|name:")
.append(sname);
}
builder.append("&destination=latlng:")
.append(dlat)
.append(",")
.append(dlon)
.append("|name:")
.append(dname);
uriString = builder.toString();
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setPackage("com.baidu.BaiduMap");
intent.setData(Uri.parse(uriString));
context.startActivity(intent);
}
/**
* 打開(kāi)高德地圖導(dǎo)航功能
* @param context
* @param slat 起點(diǎn)緯度
* @param slon 起點(diǎn)經(jīng)度
* @param sname 起點(diǎn)名稱 可不填(0,0,null)
* @param dlat 終點(diǎn)緯度
* @param dlon 終點(diǎn)經(jīng)度
* @param dname 終點(diǎn)名稱 必填
*/
public static void openGaoDeNavi(Context context,double slat, double slon, String sname, double dlat, double dlon, String dname){
String uriString = null;
StringBuilder builder = new StringBuilder("amapuri://route/plan?sourceApplication=maxuslife");
if (slat != 0) {
builder.append("&sname=").append(sname)
.append("&slat=").append(slat)
.append("&slon=").append(slon);
}
builder.append("&dlat=").append(dlat)
.append("&dlon=").append(dlon)
.append("&dname=").append(dname)
.append("&dev=0")
.append("&t=0");
uriString = builder.toString();
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setPackage("com.autonavi.minimap");
intent.setData(Uri.parse(uriString));
context.startActivity(intent);
}
/**
* 打開(kāi)騰訊地圖
* params 參考http://lbs.qq.com/uri_v1/guide-route.html
*
* @param context
* @param slat 起點(diǎn)緯度
* @param slon 起點(diǎn)經(jīng)度
* @param sname 起點(diǎn)名稱 可不填(0,0引谜,null)
* @param dlat 終點(diǎn)緯度
* @param dlon 終點(diǎn)經(jīng)度
* @param dname 終點(diǎn)名稱 必填
* 駕車:type=drive牍陌,policy有以下取值
0:較快捷
1:無(wú)高速
2:距離
policy的取值缺省為0
* &from=" + dqAddress + "&fromcoord=" + dqLatitude + "," + dqLongitude + "
*/
public static void openTencentMap(Context context, double slat, double slon, String sname, double dlat, double dlon, String dname) {
String uriString = null;
StringBuilder builder = new StringBuilder("qqmap://map/routeplan?type=drive&policy=0&referer=zhongshuo");
if (slat != 0) {
builder.append("&from=").append(sname)
.append("&fromcoord=").append(slat)
.append(",")
.append(slon);
}
builder.append("&to=").append(dname)
.append("&tocoord=").append(dlat)
.append(",")
.append(dlon);
uriString = builder.toString();
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setPackage(PN_TENCENT_MAP);
intent.setData(Uri.parse(uriString));
context.startActivity(intent);
}
/**
* 檢查地圖應(yīng)用是否安裝
* @return
*/
public static boolean isGdMapInstalled(){
return isInstallPackage(PN_GAODE_MAP);
}
public static boolean isBaiduMapInstalled(){
return isInstallPackage(PN_BAIDU_MAP);
}
public static boolean isTencentMapInstalled(){
return isInstallPackage(PN_TENCENT_MAP);
}
private static boolean isInstallPackage(String packageName) {
return new File("/data/data/" + packageName).exists();
}
/**
* 百度轉(zhuǎn)高德
* @param bd_lat
* @param bd_lon
* @return
*/
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;
}
/**
* 高德、騰訊轉(zhuǎn)百度
* @param gd_lon
* @param gd_lat
* @return
*/
private 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;
}
/**
* 百度坐標(biāo)系 (BD-09) 與 火星坐標(biāo)系 (GCJ-02)的轉(zhuǎn)換
* 即 百度 轉(zhuǎn) 谷歌员咽、高德
*
* @param latLng
* @returns
*
* 使用此方法需要下載導(dǎo)入百度地圖的BaiduLBS_Android.jar包
*/
public static LatLng BD09ToGCJ02(LatLng latLng) {
double x_pi = 3.14159265358979324 * 3000.0 / 180.0;
double x = latLng.longitude - 0.0065;
double y = latLng.latitude - 0.006;
double z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * x_pi);
double theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * x_pi);
double gg_lat = z * Math.sin(theta);
double gg_lng = z * Math.cos(theta);
return new LatLng(gg_lat, gg_lng);
}
/**
* 火星坐標(biāo)系 (GCJ-02) 與百度坐標(biāo)系 (BD-09) 的轉(zhuǎn)換
* 即谷歌毒涧、高德 轉(zhuǎn) 百度
*
* @param latLng
* @returns
*
* 需要百度地圖的BaiduLBS_Android.jar包
*/
public static LatLng GCJ02ToBD09(LatLng latLng) {
double x_pi = 3.14159265358979324 * 3000.0 / 180.0;
double z = Math.sqrt(latLng.longitude * latLng.longitude + latLng.latitude * latLng.latitude) + 0.00002 * Math.sin(latLng.latitude * x_pi);
double theta = Math.atan2(latLng.latitude, latLng.longitude) + 0.000003 * Math.cos(latLng.longitude * x_pi);
double bd_lat = z * Math.sin(theta) + 0.006;
double bd_lng = z * Math.cos(theta) + 0.0065;
return new LatLng(bd_lat, bd_lng);
}
}