EditText Vs- setOnClickListener Android

EditText Vs- setOnClickListener Android

What is EditText?
EditText:- Edittext use hum es liye kate hai ki hum realtime me koi input de sake.

1:- Step : Edit/New Project/Empty Activity/ Next/Rename Activity Main Class /Finish

2nd :-Open  Res /Layout/ activity.xml   me jaa kar  ak LinearLayout liya aur Edit Button ki  coding start ki

3rd:-Open Java/com.Name_aplication/open_aplication Name then coding Start ki


1:- MainActivity.java
    MainActivity.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:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <EditText
        android:id="@+id/fname"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="First Name"
        android:inputType="text"
        android:layout_marginLeft="20dp"
        android:layout_marginRight="20dp"/>

    <EditText
        android:id="@+id/lname"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Last Name"
        android:inputType="text"
        android:layout_marginLeft="20dp"
        android:layout_marginRight="20dp"/>
    <Button

        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="SAVE"
        android:id="@+id/save"
        android:gravity="center"
        android:layout_marginLeft="150dp"/>
    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

        android:id="@+id/text"/>

</LinearLayout>


MainActivity.java

package com.patelada.editbuttonhandler;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
EditText Fname,Lname;
Button save;
TextView show;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Fname=findViewById(R.id.fname);
        Lname=findViewById(R.id.lname);
        save=findViewById(R.id.save);
        show=findViewById(R.id.text);
        save.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String FirstName=Fname.getText().toString();
                String LastName=Lname.getText().toString();
                show.setText(" First Name\t  :-"+FirstName+""+LastName);
            }
        });

    }

}