From 1b2db70e53255f1ce959aaadd43eea6dac816194 Mon Sep 17 00:00:00 2001
From: animesh <royanimesh2211@gmail.com>
Date: Wed, 16 May 2018 22:55:01 +0600
Subject: [PATCH 1/2] Added one uses-permisson

---
 app/src/main/AndroidManifest.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 53c61e07..dcfa6230 100755
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
 
     <application
         android:name=".application.AppClass"

From a964d5cb72a6c0bfcd863ef38ebf15754237a59a Mon Sep 17 00:00:00 2001
From: animesh <royanimesh2211@gmail.com>
Date: Wed, 16 May 2018 22:55:24 +0600
Subject: [PATCH 2/2] Alert dialog added for no internet

---
 .../ui/home/HomeActivity.java                 | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/app/src/main/java/com/developervishalsehgal/udacityscholarsapp/ui/home/HomeActivity.java b/app/src/main/java/com/developervishalsehgal/udacityscholarsapp/ui/home/HomeActivity.java
index 1da55261..c3fe0e02 100644
--- a/app/src/main/java/com/developervishalsehgal/udacityscholarsapp/ui/home/HomeActivity.java
+++ b/app/src/main/java/com/developervishalsehgal/udacityscholarsapp/ui/home/HomeActivity.java
@@ -3,7 +3,12 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ValueAnimator;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.os.Bundle;
 import android.os.Handler;
 import android.support.annotation.NonNull;
@@ -100,6 +105,8 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        if(!isConnected(HomeActivity.this)) buildDialog(HomeActivity.this).show();
+
         // Injecting presenter reference
         PresenterInjector.injectHomePresenter(this);
 
@@ -116,6 +123,45 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         setUpSwipeRefresh();
     }
 
+    public boolean isConnected(Context context) {
+
+        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        NetworkInfo netinfo = cm.getActiveNetworkInfo();
+
+        if (netinfo != null && netinfo.isConnectedOrConnecting()) {
+            android.net.NetworkInfo wifi = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
+            android.net.NetworkInfo mobile = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
+
+            if((mobile != null && mobile.isConnectedOrConnecting()) || (wifi != null && wifi.isConnectedOrConnecting())) return true;
+            else return false;
+        } else
+            return false;
+    }
+
+    public AlertDialog.Builder buildDialog(Context c) {
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(c);
+        builder.setTitle("Your Data Is Off");
+        builder.setMessage("Turn on data or wifi in settings");
+
+        builder.setPositiveButton("Exit", new DialogInterface.OnClickListener() {
+
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+
+                finish();
+            }
+        });
+        builder.setNegativeButton("settings", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                startActivityForResult(new Intent(android.provider.Settings.ACTION_SETTINGS), 0);
+            }
+        });
+
+        return builder;
+    }
+
     private void initializeUI() {
         Toolbar toolbar = findViewById(R.id.toolbarrnav);
         setSupportActionBar(toolbar);