ShippingCalculator_activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    android:orientation="vertical"
    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="edu.stanford.cs108.shippingcalculator.MainActivity">

    <LinearLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Shipping Weight (lbs):"/>
        <EditText
            android:id="@+id/enteredWeight"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight='1'
            android:inputType="numberDecimal" />
    </LinearLayout>

    <RadioGroup
        android:id="@+id/shipSpeed"
        android:orientation="vertical"
        android:checkedButton="@+id/nextDay"
        android:layout_height="wrap_content"
        android:layout_width="wrap_content" >
        <RadioButton
            android:id="@+id/nextDay"
            android:text="Next Day"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <RadioButton
            android:id="@+id/secondDay"
            android:text="Second Day"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <RadioButton
            android:id="@+id/standard"
            android:text="Standard"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </RadioGroup>
    
    <CheckBox
        android:id="@+id/insurBox"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Insurance"
        android:checked="true" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">
        <TextView
            android:id="@+id/totalCost"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_weight='1'
            android:text="Cost: TBD"/>

        <Button
            android:id="@+id/calculateButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Calculate Cost"
            android:onClick="calculateCost" />
    </LinearLayout>

</LinearLayout>