Created
October 5, 2022 06:00
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Registering and un-registering in dynamic recievers
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| package com.droid.code.demos.dynamic_receiver.reciever | |
| import android.content.BroadcastReceiver | |
| import android.content.Context | |
| import android.content.Intent | |
| import android.net.ConnectivityManager | |
| import android.widget.Toast | |
| const val KEY_AIRPLANE_MODE = "state" | |
| class CustomDynamicBroadcastReceiver : BroadcastReceiver() { | |
| override fun onReceive(context: Context?, intent: Intent) { | |
| val isTheAirplaneModeEnabled = intent?.getBooleanExtra(KEY_AIRPLANE_MODE,false) ?: return | |
| if (isTheAirplaneModeEnabled) { | |
| Toast.makeText(context, "Airplane mode enabled", Toast.LENGTH_SHORT).show() | |
| }else{ | |
| Toast.makeText(context, "Airplane mode disabled", Toast.LENGTH_SHORT).show() | |
| } | |
| } | |
| } |
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| package com.droid.code.demos.dynamic_receiver | |
| import android.content.Intent | |
| import android.content.IntentFilter | |
| import androidx.appcompat.app.AppCompatActivity | |
| import android.os.Bundle | |
| import com.droid.code.databinding.ActivityDynamicRecieverBinding | |
| import com.droid.code.demos.dynamic_receiver.reciever.CustomDynamicBroadcastReceiver | |
| class DynamicReceiverActivity : AppCompatActivity() { | |
| private lateinit var binding: ActivityDynamicRecieverBinding | |
| lateinit var receiver : CustomDynamicBroadcastReceiver | |
| override fun onCreate(savedInstanceState: Bundle?) { | |
| super.onCreate(savedInstanceState) | |
| binding = ActivityDynamicRecieverBinding.inflate(layoutInflater) | |
| setContentView(binding.root) | |
| registerReceiver() | |
| } | |
| override fun onDestroy() { | |
| super.onDestroy() | |
| unRegisterReceiver() | |
| } | |
| private fun registerReceiver() { | |
| receiver = CustomDynamicBroadcastReceiver() | |
| IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED).also { registerReceiver(receiver,it) } | |
| } | |
| private fun unRegisterReceiver() { | |
| unregisterReceiver(receiver) | |
| } | |
| } |
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