gps开启

iFish7/src/main/java/com/ifish/activity/newbind/NewBindDeviceActivity.java

@@ -9,9 +9,11 @@ import android.app.AlertDialog;
 import android.app.Dialog;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothGatt;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.location.LocationManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.CountDownTimer;
@@ -141,7 +143,7 @@ public class NewBindDeviceActivity extends AppCompatActivity {
         initTitle();
         initView();
         initListener();
-        initWifiName();
+        checkNet();
         checkWifiUtil = new CheckWifiUtil();
         airKissUtil = new AirKissUtil();
          type = getIntent().getStringExtra("type");
@@ -163,8 +165,49 @@ public class NewBindDeviceActivity extends AppCompatActivity {
             currentDevice = getIntent().getParcelableExtra("device");
         }
         EventBus.getDefault().register(this);
+
+
+
+
+
     }
 
+  void  checkNet(){
+      if (checkGPSIsOpen(this)){
+          initWifiName();
+      }else {
+          AlertDialog.Builder dialog = new AlertDialog.Builder(this, AlertDialog.THEME_HOLO_LIGHT);
+          dialog.setCancelable(true);
+          dialog.setTitle("提示");
+          dialog.setMessage("为了获取手机连接的wifi名称，请打开定位");
+          dialog.setNegativeButton("取消", (arg0, arg1) -> {
+              arg0.dismiss();
+
+          });
+          dialog.setPositiveButton("去打开", (dialog1, which) -> {
+              dialog1.dismiss();
+              Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
+              startActivityForResult(intent, 101);
+          });
+          dialog.show();
+      }
+    }
+
+    public  static boolean checkGPSIsOpen(Context context) {
+        LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
+        //return locationManager.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER);
+        // 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;
+    }
+
+
+
     private void initWifiName() {
         WifiAdmin wifiAdmin = new WifiAdmin(this);
         String wifissid = wifiAdmin.getSSID();
@@ -1269,6 +1312,10 @@ public class NewBindDeviceActivity extends AppCompatActivity {
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
         L.i(requestCode+"jjia--------result---"+resultCode);
+        L.i(requestCode+"jjia--------result-1--"+requestCode);
+        if (101== requestCode && 0==resultCode){
+            checkNet();
+        }
     }
     private  void showDialog(String msg){
         layoutLoading.setVisibility(View.VISIBLE);