判断GPS是否开启&转到设置GPS界面

时间:2023-03-08 18:18:02
判断GPS是否开启&转到设置GPS界面
/**
* 判断GPS是否开启,GPS或者AGPS开启一个就认为是开启的
* @param context
* @return true 表示开启
*/
public static final boolean isGPSOPen(final Context context) {
LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
// 通过GPS卫星定位,定位级别可以精确到街(通过24颗卫星定位,在室外和空旷的地方定位准确、速度快)
boolean gps = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
// 通过WLAN或移动网络(3G/2G)确定的位置(也称作AGPS,辅助GPS定位。主要用于在室内或遮盖物(建筑群或茂密的深林等)密集的地方定位)
boolean network = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if (gps || network) {
return true;
}
return false;
}
/**
* 转到设置GPS界面
* @param context
*/
public static final void gotoSetGPS(Context context) {
Intent intent = new Intent();
intent.setAction(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
try{
context.startActivity(intent);
} catch(ActivityNotFoundException ex) {
// The Android SDK doc says that the location settings activity
// may not be found. In that case show the general settings.
// General settings activity
intent.setAction(Settings.ACTION_SETTINGS);
context.startActivity(intent);
}
}