From a011c61bd29baa693c0021c2ac7999ccfe017abd Mon Sep 17 00:00:00 2001
From: debz-g <debz.exe@gmail.com>
Date: Sat, 10 Dec 2022 21:04:37 +0530
Subject: [PATCH] Handled No Internet Condition with dialog messages and
 Connectivity Manager.

---
 app/src/main/AndroidManifest.xml              |  1 +
 .../java/dev/refox/anitrack/MainActivity.kt   | 13 +++--
 .../java/dev/refox/anitrack/SplashActivity.kt | 52 +++++++++++++++++--
 3 files changed, 59 insertions(+), 7 deletions(-)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 892ba8b..5b55b22 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -4,6 +4,7 @@
     package="dev.refox.anitrack">
 
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
diff --git a/app/src/main/java/dev/refox/anitrack/MainActivity.kt b/app/src/main/java/dev/refox/anitrack/MainActivity.kt
index be57a7a..8e8973c 100644
--- a/app/src/main/java/dev/refox/anitrack/MainActivity.kt
+++ b/app/src/main/java/dev/refox/anitrack/MainActivity.kt
@@ -1,8 +1,14 @@
 package dev.refox.anitrack
 
+import android.app.AlertDialog
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
+import android.os.Build
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
+import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.NavHostFragment
@@ -12,6 +18,7 @@ import dev.refox.anitrack.databinding.ActivityMainBinding
 import dev.refox.anitrack.ui.AnimeDetailsBottomSheet
 import dev.refox.anitrack.ui.SearchAnimeFragment
 import dev.refox.anitrack.ui.WatchListFragment
+import dev.refox.anitrack.utils.Snacker
 
 class MainActivity : AppCompatActivity() {
 
@@ -24,6 +31,7 @@ class MainActivity : AppCompatActivity() {
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
+
         replaceFragment(SearchAnimeFragment())
 
 
@@ -39,11 +47,10 @@ class MainActivity : AppCompatActivity() {
             true
         }
 
-//        val navHost = findViewById<View>(R.id.navHostFragmentAnime)
-//        binding.bottomNav.setupWithNavController(navHost.findNavController())
-
     }
 
+
+
     private fun replaceFragment(fragment: Fragment){
 
         val fragmentManager = supportFragmentManager
diff --git a/app/src/main/java/dev/refox/anitrack/SplashActivity.kt b/app/src/main/java/dev/refox/anitrack/SplashActivity.kt
index d88658c..43c0d5b 100644
--- a/app/src/main/java/dev/refox/anitrack/SplashActivity.kt
+++ b/app/src/main/java/dev/refox/anitrack/SplashActivity.kt
@@ -1,9 +1,15 @@
 package dev.refox.anitrack
 
+import android.app.AlertDialog
+import android.content.Context
 import android.content.Intent
+import android.net.ConnectivityManager
+import android.net.NetworkCapabilities
+import android.os.Build
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.os.Handler
+import android.widget.Toast
 import dev.refox.anitrack.databinding.ActivitySplashBinding
 
 class SplashActivity : AppCompatActivity() {
@@ -14,10 +20,48 @@ class SplashActivity : AppCompatActivity() {
         window.setStatusBarColor(this.getResources().getColor(R.color.trans))
         binding = ActivitySplashBinding.inflate(layoutInflater)
         val view = binding.root
-        Handler().postDelayed({
-            startActivity(Intent(this, IntroActivity::class.java))
-            finish()
-        }, 2000)
+
+        if (!isNetworkAvailable() == true) {
+            AlertDialog.Builder(this)
+                .setIcon(android.R.drawable.ic_dialog_alert)
+                .setTitle("Internet Connection Alert")
+                .setMessage("Please Check Your Internet Connection!! ")
+                .setPositiveButton(
+                    "Close"
+                ) { dialogInterface, i -> finish() }.show()
+        } else if (isNetworkAvailable() == true) {
+
+            Handler().postDelayed({
+                startActivity(Intent(this, IntroActivity::class.java))
+                finish()
+            }, 2000)
+
+            Toast.makeText(this, "Welcome", Toast.LENGTH_SHORT).show()
+        }
+
+
         setContentView(view)
     }
+
+    private fun isNetworkAvailable(): Boolean
+    {
+        val connectivityManager =
+            getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+        if (connectivityManager != null) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                val capabilities =
+                    connectivityManager.getNetworkCapabilities(connectivityManager.activeNetwork)
+                if (capabilities != null) {
+                    if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
+                        return true
+                    } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
+                        return true
+                    } else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET)) {
+                        return true
+                    }
+                }
+            }
+        }
+        return false
+    }
 }
\ No newline at end of file