Android Instagram 첫화면 Code

<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.LinearLayoutCompat
    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"
    android:orientation="vertical"
    android:padding="30dp">

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="350dp"
        android:layout_height="118dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/logo" />

    <androidx.appcompat.widget.LinearLayoutCompat
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_constraintEnd_toEndOf="@+id/imageView"
        app:layout_constraintStart_toStartOf="@+id/imageView"
        app:layout_constraintTop_toBottomOf="@+id/imageView"
        android:orientation="vertical">

        <com.google.android.material.textfield.TextInputEditText
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:inputType="textPersonName"
            android:hint="Email"
            android:layout_marginBottom="30dp" />

        <com.google.android.material.textfield.TextInputEditText
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:inputType="textPersonName"
            android:hint="Password"
            android:layout_marginBottom="30dp" />

        <androidx.appcompat.widget.AppCompatButton
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:background="@drawable/button_backgraount"

            android:text="LOGIN"
            app:layout_constraintEnd_toEndOf="@+id/linearLayout"
            app:layout_constraintStart_toStartOf="@+id/linearLayout"
            app:layout_constraintTop_toBottomOf="@+id/linearLayout" />

    </androidx.appcompat.widget.LinearLayoutCompat>

</androidx.appcompat.widget.LinearLayoutCompat>

<?xml version="1.0" encoding="utf-8"?>
<selector
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:padding="10dp"
    android:shape="rectangle" >
    <item
        android:state_pressed="true">
        <shape>
            <solid
                android:color="@android:color/holo_blue_bright"/>
            <stroke
                android:color="@color/black"
                android:width="1dp"/>
            <corners
                android:radius="50dp"/>
        </shape>
    </item>

    <item>
        <shape>
            <solid
                android:color="@color/white"/>
            <stroke
                android:color="@android:color/darker_gray"
                android:width="1dp"/>
            <corners
                android:radius="50dp"/>
        </shape>
    </item>

</selector>

RoundedImageView

https://github.com/vinc3m1/RoundedImageView