TimeCraftersConfigurationTool/app/src/main/res/layout/dialog_edit_variable.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/textView5"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center|center_horizontal|center_vertical"
        android:text="@string/variable_name"
        android:textColor="@color/dialog_label" />

    <EditText
        android:id="@+id/variable_name"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:ems="10"
        android:hint="@string/variable_name"
        android:inputType="textPersonName" />

    <TextView
        android:id="@+id/name_error"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="@dimen/button_margin_left"
        android:layout_marginRight="@dimen/button_margin_right"
        android:textColor="@color/dialog_error"
        android:visibility="gone" />

    <TextView
        android:id="@+id/textView6"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center|center_horizontal|center_vertical"
        android:text="@string/variable_type"
        android:textColor="@color/dialog_label" />

    <Button
        android:id="@+id/variable_type"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Button" />

    <TextView
        android:id="@+id/textView7"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center|center_horizontal|center_vertical"
        android:text="@string/variable_value"
        android:textColor="@color/dialog_label" />

    <EditText
        android:id="@+id/variableValue"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:ems="10"
        android:hint="@string/variable_value"
        android:inputType="textPersonName" />

    <Switch
        android:id="@+id/variableValueBoolean"
        style="@style/ToggleButton"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/variable_value" />

    <TextView
        android:id="@+id/value_error"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="@dimen/button_margin_left"
        android:layout_marginRight="@dimen/button_margin_right"
        android:textColor="@color/dialog_error"
        android:visibility="gone" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginTop="@dimen/dialog_button_margin"
        android:orientation="horizontal">

        <Button
            android:id="@+id/cancel"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="@string/dialog_cancel" />

        <Button
            android:id="@+id/mutate"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:text="@string/dialog_add" />
    </LinearLayout>
</LinearLayout>