package
com.example.newcanaryproject
import
android.app.Activity
import
android.content.Context
import
android.content.pm.ActivityInfo
import
android.net.ConnectivityManager
import
android.os.Build
import
android.os.Bundle
import
android.provider.Settings.*
import
androidx.activity.ComponentActivity
import
androidx.activity.compose.setContent
import
androidx.annotation.RequiresApi
import
androidx.compose.foundation.layout.*
import
androidx.compose.material.*
import
androidx.compose.runtime.Composable
import
androidx.compose.runtime.mutableStateOf
import
androidx.compose.runtime.remember
import
androidx.compose.ui.Alignment
import
androidx.compose.ui.Modifier
import
androidx.compose.ui.graphics.Color
import
androidx.compose.ui.platform.LocalContext
import
androidx.compose.ui.text.font.FontWeight
import
androidx.compose.ui.text.style.TextAlign
import
androidx.compose.ui.unit.dp
import
androidx.compose.ui.unit.sp
import
androidx.core.content.ContextCompat.getSystemService
import
com.example.newcanaryproject.ui.theme.NewCanaryProjectTheme
import
com.example.newcanaryproject.ui.theme.greenColor
class
MainActivity : ComponentActivity() {
@RequiresApi
(Build.VERSION_CODES.M)
override fun onCreate(savedInstanceState: Bundle?) {
super
.onCreate(savedInstanceState)
setContent {
NewCanaryProjectTheme {
Surface(
modifier = Modifier.fillMaxSize(), color = MaterialTheme.colors.background
) {
Scaffold(
topBar = {
TopAppBar(backgroundColor = greenColor,
title = {
Text(
text =
"GFG"
,
modifier = Modifier.fillMaxWidth(),
textAlign = TextAlign.Center,
color = Color.White
)
})
}) {
connectionChecker(LocalContext.current)
}
}
}
}
}
}
@Composable
fun connectionChecker(
context: Context,
) {
val connectionType = remember {
mutableStateOf(
"Not Connected"
)
}
Column(
modifier = Modifier
.fillMaxSize()
.padding(all =
30
.dp),
horizontalAlignment = Alignment.CenterHorizontally,
verticalArrangement = Arrangement.Center,
) {
Thread(Runnable {
while
(
true
) {
val cm =
context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
val netInfo = cm.allNetworkInfo
for
(ni in netInfo) {
if
(ni.typeName.equals(
"WIFI"
, ignoreCase =
true
))
if
(ni.isConnected) connectionType.value =
"WIFI"
if
(ni.typeName.equals(
"MOBILE"
, ignoreCase =
true
))
if
(ni.isConnected) connectionType.value =
"MOBILE DATA"
}
}
}).start()
Text(
text =
"Real-Time Internet Connectivity Checker in Android"
,
color = greenColor,
fontSize =
20
.sp,
fontWeight = FontWeight.Bold,
textAlign = TextAlign.Center
)
Spacer(modifier = Modifier.height(
20
.dp))
Text(
text = connectionType.value,
color = Color.Black, fontSize =
20
.sp, fontWeight = FontWeight.Bold
)
}
}