How to set OnClickListener With implements method in android studio

 

Step 01: Create two button among the ActivityMain.xml as below.

<Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Rupom" android:id="@+id/button1" android:layout_alignParentTop="true" android:layout_centerHorizontal="true" android:layout_marginTop="81dp" /> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Rain" android:id="@+id/button2" android:layout_below="@+id/button" android:layout_centerHorizontal="true" />

Step 02: Write Some code Among ActivityMain.java as below

import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.Toast; public class MainActivity extends AppCompatActivity implements View.OnClickListener { private Button btn1,btn2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); btn1= (Button) findViewById(R.id.button1); btn2= (Button) findViewById(R.id.button2); btn1.setOnClickListener(this); btn2.setOnClickListener(this); } @Override public void onClick(View v) { if(v.getId()==R.id.button1) { Toast.makeText(MainActivity.this,"I am Rupom",Toast.LENGTH_LONG).show(); } else if (v.getId()==R.id.button2) { Toast.makeText((MainActivity.this),"I am Rain",Toast.LENGTH_LONG).show(); } } }