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);
        }
    }
原文地址:https://www.cnblogs.com/genggeng/p/5356362.html