Android Call State BroadCastReceiver Example

by Online Tutorials Library July 14, 2022

Android Call State BroadCastReceiver Example

activity_main.xml

File: activity_main.xml

 <RelativeLayout xmlns:androclass=”http://schemas.android.com/apk/res/android”     xmlns:tools=”http://schemas.android.com/tools”     android:layout_width=”match_parent”     android:layout_height=”match_parent”     android:paddingBottom=”@dimen/activity_vertical_margin”     android:paddingLeft=”@dimen/activity_horizontal_margin”     android:paddingRight=”@dimen/activity_horizontal_margin”     android:paddingTop=”@dimen/activity_vertical_margin”     tools:context=”.MainActivity” >      <TextView         android:layout_width=”wrap_content”         android:layout_height=”wrap_content”         android:text=”@string/hello_world” />  </RelativeLayout>  

Activity class

File: MainActivity.java

 package com.example.callstatebroadcastreceiver;  import android.os.Bundle; import android.app.Activity; import android.view.Menu;  public class MainActivity extends Activity {      @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);     }       @Override     public boolean onCreateOptionsMenu(Menu menu) {         // Inflate the menu; this adds items to the action bar if it is present.         getMenuInflater().inflate(R.menu.main, menu);         return true;     }      }  

IncommingCallReceiver

File: IncommingCallReceiver.java

 package com.example.callstatebroadcastreceiver;  import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.telephony.TelephonyManager; import android.widget.Toast;    public class IncommingCallReceiver extends BroadcastReceiver{       Context context;               @Override       public void onReceive(Context context, Intent intent){           try{            String state = intent.getStringExtra(TelephonyManager.EXTRA_STATE);                if(state.equals(TelephonyManager.EXTRA_STATE_RINGING)){                    Toast.makeText(context, “Phone Is Ringing”, Toast.LENGTH_LONG).show();               }                              if(state.equals(TelephonyManager.EXTRA_STATE_OFFHOOK)){                    Toast.makeText(context, “Call Recieved”, Toast.LENGTH_LONG).show();               }                              if (state.equals(TelephonyManager.EXTRA_STATE_IDLE)){                    Toast.makeText(context, “Phone Is Idle”, Toast.LENGTH_LONG).show();               }           }           catch(Exception e){e.printStackTrace();}       }        } 

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Next TopicAndroid Simple Caller Talker Example

Android Call State BroadCastReceiver Example

Android Call State BroadCastReceiver Example

activity_main.xml

Activity class

IncommingCallReceiver

Android 11 | Android Version 11

AndroidManifest.xml file in android

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