<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.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:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="cis.gvsu.edu.geocalculator.MainActivity">

    <EditText
        android:id="@+id/p1Lat"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="16dp"
        android:layout_marginRight="8dp"
        android:layout_marginTop="16dp"
        android:ems="10"
        android:hint="Enter latitude for p1"
        android:inputType="numberSigned|numberDecimal"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toLeftOf="@+id/guideline"
        app:layout_constraintTop_toTopOf="parent"/>

    <EditText
        android:id="@+id/p1Lng"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginRight="16dp"
        android:layout_marginTop="16dp"
        android:ems="10"
        android:hint="Enter longitude for p1"
        android:inputType="numberSigned|numberDecimal"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintLeft_toLeftOf="@+id/guideline"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintTop_toTopOf="parent"/>

    <EditText
        android:id="@+id/p2Lat"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="0dp"
        android:layout_marginRight="0dp"
        android:layout_marginTop="8dp"
        android:ems="10"
        android:hint="Enter latitude for p2"
        android:inputType="numberSigned|numberDecimal"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintLeft_toLeftOf="@+id/p1Lat"
        app:layout_constraintRight_toRightOf="@+id/p1Lat"
        app:layout_constraintTop_toBottomOf="@+id/p1Lat"/>

    <EditText
        android:id="@+id/p2Lng"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="0dp"
        android:layout_marginRight="0dp"
        android:layout_marginTop="8dp"
        android:ems="10"
        android:hint="Enter longitude for p2"
        android:inputType="numberSigned|numberDecimal"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintLeft_toLeftOf="@+id/p1Lng"
        app:layout_constraintRight_toRightOf="@+id/p1Lng"
        app:layout_constraintTop_toBottomOf="@+id/p1Lng"/>

    <Button
        android:id="@+id/calc"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="0dp"
        android:layout_marginTop="8dp"
        android:text="Calculate"
        app:layout_constraintLeft_toLeftOf="@+id/p1Lat"
        app:layout_constraintTop_toBottomOf="@+id/p2Lat"/>

    <Button
        android:id="@+id/clear"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginRight="0dp"
        android:layout_marginTop="8dp"
        android:text="Clear"
        app:layout_constraintRight_toRightOf="@+id/p1Lng"
        app:layout_constraintTop_toBottomOf="@+id/p2Lng"/>

    <TextView
        android:id="@+id/distance"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="0dp"
        android:layout_marginRight="0dp"
        android:layout_marginTop="8dp"
        android:text="Distance:"
        app:layout_constraintLeft_toLeftOf="@+id/p1Lat"
        app:layout_constraintRight_toRightOf="@+id/p1Lng"
        app:layout_constraintTop_toBottomOf="@+id/calc"
        tools:layout_constraintBottom_creator="1"
        tools:layout_constraintLeft_creator="1"/>

    <TextView
        android:id="@+id/bearing"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="0dp"
        android:layout_marginRight="0dp"
        android:layout_marginTop="8dp"
        android:text="Bearing:"
        app:layout_constraintLeft_toLeftOf="@+id/p1Lat"
        app:layout_constraintRight_toRightOf="@+id/p1Lng"
        app:layout_constraintTop_toBottomOf="@+id/distance"/>

    <android.support.constraint.Guideline
        android:id="@+id/guideline"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_percent="0.5"/>

</android.support.constraint.ConstraintLayout>