Android Login Form.

XML design:

Implement dependency for Country code picker:

//country code picker
implementation 'com.hbb20:ccp:2.3.2'

Custom button design:

add in drawable file:

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <solid android:color="#938709"/>
    <corners android:radius="25dp"/></shape> 

Custom editText design:

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <solid android:color="#9874a7"/>
    <corners android:radius="25dp"/>
</shape>

activity_main.xml File:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:background="@drawable/student"
    android:layout_height="match_parent"
    tools:context=".PhoneVarification.LoginForm">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentTop="true"
        android:layout_marginStart="120dp"
        android:layout_marginTop="138dp"
        android:text="Login"
        android:textColor="#9400d3"
        android:gravity="center"
        android:textSize="50dp"
        android:textStyle="bold" />

    <com.hbb20.CountryCodePicker
        android:id="@+id/countrycode"
        android:layout_width="60dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="5dp"
        android:layout_marginTop="200dp" />


    <EditText
        android:id="@+id/usernumber"
        android:layout_width="match_parent"
        android:layout_height="50sp"
        android:layout_alignParentStart="true"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginStart="5dp"
        android:layout_marginTop="263dp"
        android:alpha="0.7"
        android:background="@drawable/textedit_custom"
        android:ems="10"
        android:hint="Enter phone"
        android:inputType="phone"
        android:padding="8dp"
        android:paddingEnd="8dp" />

    <EditText
        android:id="@+id/userpassword"
        android:layout_width="match_parent"
        android:layout_height="50sp"
        android:layout_alignParentStart="true"
        android:layout_alignParentTop="true"
        android:layout_centerInParent="true"
        android:layout_marginStart="5dp"
        android:layout_marginTop="323dp"
        android:alpha="0.7"
        android:background="@drawable/textedit_custom"
        android:ems="10"
        android:hint="Password"
        android:inputType="textPassword"
        android:padding="8dp"
        android:paddingEnd="8dp" />

    <Button
        android:id="@+id/login"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_marginStart="5dp"
        android:layout_marginTop="413dp"
        android:alpha="0.7"
        android:background="@drawable/button_custom"
        android:onClick="storeUserData"
        android:text="Login"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent" />

    <CheckBox
        android:id="@+id/RememberMe"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentBottom="true"
        android:layout_marginStart="4dp"
        android:layout_marginBottom="220dp"
        android:text="RememberMe" />

    <TextView
        android:id="@+id/forgot_password"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/login"

        android:layout_alignParentEnd="true"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:padding="5dp"
        android:text="ForgotPassword?"
        android:textColor="#b22222" />


</RelativeLayout>