8 Program to accept username and password from the end user using TextView and EditText in Android Studio.

AndroidManifest.xml:

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.blogspot.codingatharva.manualprograms">



    <application

        android:allowBackup="true"

        android:icon="@mipmap/ic_launcher"

        android:label="@string/app_name"

        android:roundIcon="@mipmap/ic_launcher_round"

        android:supportsRtl="true"

        android:theme="@style/AppTheme">

        <activity android:name=".MainActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />



                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>



</manifest>

MainActivity.java:

package com.blogspot.codingatharva.manualprograms;



import androidx.appcompat.app.AppCompatActivity;



import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;



public class MainActivity extends AppCompatActivity {

   EditText user,pass;

    Button b;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);



        b= findViewById(R.id.btn1);

        user = findViewById(R.id.user);

        pass = findViewById(R.id.pass);



        b.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View v) {

                if(user.getText().toString().equals("atharva") & pass.getText().toString().equals("1234"))

                {

                    Toast.makeText( getApplicationContext(),"Login Sucessful",Toast.LENGTH_SHORT).show();

                }

                else

                {

                    Toast.makeText( getApplicationContext(),"Login UnSucessful",Toast.LENGTH_SHORT).show();

                }



            }

        });

    }

}

activity_main.xml:

<?xml version="1.0" encoding="utf-8"?>
<TableLayout 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:padding="50dp"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:textSize="25dp"
        android:text="Login Page" />

    <TableRow
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal">

        <TextView
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:gravity="center"
            android:text="Enter UserName:" />

        <EditText
            android:id="@+id/user"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:hint="abc@gmail.com" />
    </TableRow>


    <TableRow
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center_horizontal">

        <TextView
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:gravity="center"
            android:text="Enter Password:" />

        <EditText
            android:id="@+id/pass"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:hint="1234" />
    </TableRow>

    <Button
        android:id="@+id/btn1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="172dp"
        android:text="Login" />


</TableLayout>

Output:

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