How to find device airplane mode is changed in android?

AndroidMobile DevelopmentApps/Applications

This example demonstrate about How to find device airplane mode is changed in android.

Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.

Step 2 − Add the following code to res/layout/activity_main.xml.

<?xml version = "1.0" encoding = "utf-8"?>
<LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
   xmlns:app = "http://schemas.android.com/apk/res-auto"
   xmlns:tools = "http://schemas.android.com/tools"
   android:layout_width = "match_parent"
   android:gravity = "center"
   android:layout_height = "match_parent"
   tools:context = ".MainActivity">
   <TextView
      android:id = "@+id/text"
      android:textSize = "30sp"
      android:layout_width = "match_parent"
      android:layout_height = "match_parent" />
</LinearLayout>

In the above code, we have taken text view to show deice airplane status.

Step 3 − Add the following code to src/MainActivity.java

package com.example.myapplication;
import android.annotation.SuppressLint;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.TextView;
import android.widget.Toast;
import static android.os.BatteryManager.ACTION_CHARGING;
public class MainActivity extends AppCompatActivity {
   TextView textView;
   @Override
   protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
      textView = findViewById(R.id.text);
   }
   @Override
   protected void onStop() {
      super.onStop();
      MainActivity.this.unregisterReceiver(mMessageReceiver);
   }
   @Override
   protected void onResume() {
      super.onResume();
      MainActivity.this.registerReceiver(mMessageReceiver, new    IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED));
   }
   private BroadcastReceiver mMessageReceiver = new BroadcastReceiver() {
      @Override
      public void onReceive(Context context, Intent intent) {
         textView.setText("Device airplane mode is changed");
      }
   };
}

Let's try to run your application. I assume you have connected your actual Android Mobile device with your computer. To run the app from android studio, open one of your project's activity files and click Run  icon from the toolbar. Select your mobile device as an option and then check your mobile device which will display your default screen –

Click here to download the project code

raja
Published on 25-Mar-2019 15:12:31
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