app/src/main/res/layout/search_activity.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"
android:background="@color/background">
<EditText
android:id="@+id/search"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="10dp"
android:layout_marginTop="60dp"
android:layout_marginEnd="10dp"
android:background="@drawable/rounded_bg"
android:ems="10"
android:focusable="true"
android:focusableInTouchMode="true"
android:fontFamily="@font/poppins"
android:hint="Search"
android:inputType="textPersonName"
android:padding="10dp"
android:textColor="@color/black"
android:textColorHint="@color/colorSecondary"
android:textSize="15sp"
android:elevation="5dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/back_icon1"
app:layout_constraintTop_toTopOf="parent" />
<ListView
android:id="@+id/list_view"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_marginTop="70dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/search" />
<ImageView
android:id="@+id/back_icon1"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_marginStart="10dp"
android:onClick="goBack"
app:layout_constraintBottom_toBottomOf="@+id/search"
app:layout_constraintEnd_toStartOf="@+id/search"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="@+id/search"
app:srcCompat="@drawable/back_button" />
<Button
android:id="@+id/search_users"
android:layout_width="132dp"
android:layout_height="47dp"
android:layout_marginStart="80dp"
android:layout_marginTop="11dp"
android:background="@drawable/rounded_button"
android:layout_marginBottom="10dp"
android:onClick="lookForUsers"
android:text="Users"
android:textColor="@color/white"
app:layout_constraintBottom_toTopOf="@+id/list_view"
app:layout_constraintEnd_toStartOf="@+id/search_cities"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/search"
app:layout_constraintVertical_bias="0.0" />
<Button
android:id="@+id/search_cities"
android:layout_width="138dp"
android:layout_height="46dp"
android:layout_marginTop="11dp"
android:background="@drawable/rounded_button_transparent"
android:backgroundTint="@color/transparent"
android:bottomRightRadius="50dp"
android:bottomLeftRadius="50dp"
android:topRightRadius="50dp"
android:topLeftRadius="50dp"
android:layout_marginEnd="24dp"
android:layout_marginBottom="10dp"
android:onClick="lookForCities"
android:text="Cities"
android:textColor="@color/colorPrimary"
app:layout_constraintBottom_toTopOf="@+id/list_view"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/search"
app:layout_constraintVertical_bias="0.0" />
</androidx.constraintlayout.widget.ConstraintLayout>