1.
Write a program to create log in form
Program Code:-
Activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
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"
tools:context=".MainActivity">
<LinearLayout
android:layout_width="409dp"
android:layout_height="729dp"
android:orientation="vertical"
tools:layout_editor_absoluteX="1dp"
tools:layout_editor_absoluteY="1dp">
<EditText
android:id="@+id/editText"
android:layout_width="match_parent"
android:layout_height="87dp"
android:ems="10"
android:inputType="textPersonName" />
<EditText
android:id="@+id/editText1"
android:layout_width="422dp"
android:layout_height="82dp"
android:ems="10"
android:inputType="textPersonName" />
<Button
android:id="@+id/button"
android:layout_width="match_parent"
android:layout_height="100dp"
android:text="Log In" />
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
MainActivity.java
package com.example.myapplication;
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 {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final EditText e1=(EditText)findViewById(R.id.editText);
final EditText e2=(EditText)findViewById(R.id.editText1);
final Button b1=(Button)findViewById(R.id.button);
b1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(e1.getText().toString().equals("admin") &&
e2.getText().toString().equals("admin"))
{
Toast.makeText(getApplicationContext(),"Login
Successful !!!!!",Toast.LENGTH_LONG).show();
}
else
{
Toast.makeText(getApplicationContext(),"Invalid User
Name or Password ",Toast.LENGTH_LONG).show();
}
}
});
}
}
Output:-
