4 files changed, 214 insertions, 0 deletions
diff --git a/app_expo/components/form-row/form-row.presets.ts b/app_expo/components/form-row/form-row.presets.ts
new file mode 100644
index 0000000..0c796c2
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+++ b/app_expo/components/form-row/form-row.presets.ts
@@ -0,0 +1,71 @@
+import { ViewStyle } from 'react-native'
+import { color, spacing } from '../../theme'
+
+/**
+ * The size of the border radius.
+ */
+const RADIUS = 8
+
+/**
+ * The default style of the container.
+ */
+const ROOT: ViewStyle = {
+  borderWidth: 1,
+  borderColor: color.line,
+  padding: spacing[2],
+}
+
+/**
+ * What each of the presets look like.
+ */
+export const PRESETS = {
+  /**
+   * Rounded borders on the the top only.
+   */
+  top: {
+    ...ROOT,
+    borderTopLeftRadius: RADIUS,
+    borderTopRightRadius: RADIUS,
+    borderBottomWidth: 0,
+  },
+  /**
+   * No rounded borders.
+   */
+  middle: {
+    ...ROOT,
+    borderBottomWidth: 0,
+  },
+  /**
+   * Rounded borders on the bottom.
+   */
+  bottom: {
+    ...ROOT,
+    borderBottomLeftRadius: RADIUS,
+    borderBottomRightRadius: RADIUS,
+  },
+  /**
+   * Rounded borders everywhere.
+   */
+  soloRound: {
+    ...ROOT,
+    borderRadius: RADIUS,
+  },
+  /**
+   * Straight borders everywhere.
+   */
+  soloStraight: {
+    ...ROOT,
+  },
+  /**
+   * Transparent borders useful to keep things lined up.
+   */
+  clear: {
+    ...ROOT,
+    borderColor: color.transparent,
+  },
+}
+
+/**
+ * The names of the presets supported by FormRow.
+ */
+export type FormRowPresets = keyof typeof PRESETS
diff --git a/app_expo/components/form-row/form-row.props.tsx b/app_expo/components/form-row/form-row.props.tsx
new file mode 100644
index 0000000..55b632e
--- /dev/null
+++ b/app_expo/components/form-row/form-row.props.tsx
@@ -0,0 +1,23 @@
+import * as React from 'react'
+import { StyleProp, ViewStyle } from 'react-native'
+import { FormRowPresets } from './form-row.presets'
+
+/**
+ * The properties you can pass to FormRow.
+ */
+export interface FormRowProps {
+  /**
+   * Children components.
+   */
+  children?: React.ReactNode
+
+  /**
+   * Override the container style... useful for margins and padding.
+   */
+  style?: StyleProp<ViewStyle>
+
+  /**
+   * The type of border.
+   */
+  preset: FormRowPresets
+}
diff --git a/app_expo/components/form-row/form-row.story.tsx b/app_expo/components/form-row/form-row.story.tsx
new file mode 100644
index 0000000..ea84e04
--- /dev/null
+++ b/app_expo/components/form-row/form-row.story.tsx
@@ -0,0 +1,107 @@
+/* eslint-disable react-native/no-inline-styles */
+/* eslint-disable react-native/no-color-literals */
+
+import * as React from 'react'
+import { storiesOf } from '@storybook/react-native'
+import { StoryScreen, Story, UseCase } from '../../../storybook/views'
+import { Text, FormRow } from '../'
+import { color } from '../../theme/color'
+import { ViewStyle } from 'react-native'
+
+declare let module
+
+const TEXT_STYLE_OVERRIDE = {
+  color: color.storybookTextColor,
+}
+const arrayStyle: ViewStyle[] = [{ borderWidth: 5 }, { borderColor: '#32cd32' }]
+
+storiesOf('FormRow', module)
+  .addDecorator((fn) => <StoryScreen>{fn()}</StoryScreen>)
+  .add('Assembled', () => (
+    <Story>
+      <UseCase
+        text="Fully Assembled"
+        usage="FormRow has many parts designed to fit together.  Here is what it looks like all assembled."
+      >
+        <FormRow preset="top">
+          <Text preset="fieldLabel" style={TEXT_STYLE_OVERRIDE}>
+            Hello! I am at the top
+          </Text>
+        </FormRow>
+        <FormRow preset="middle">
+          <Text style={TEXT_STYLE_OVERRIDE}>
+            Lorem ipsum dolor sit amet, consectetur adipisicing elit. Commodi officia quo rerum
+            impedit asperiores hic ex quae, quam dolores vel odit doloribus, tempore atque deserunt
+            possimus incidunt, obcaecati numquam officiis.
+          </Text>
+        </FormRow>
+        <FormRow preset="middle">
+          <Text preset="secondary" style={TEXT_STYLE_OVERRIDE}>
+            ...one more thing
+          </Text>
+        </FormRow>
+        <FormRow preset="bottom">
+          <Text style={TEXT_STYLE_OVERRIDE}>🎉 Footers!</Text>
+        </FormRow>
+      </UseCase>
+      <UseCase text="Alternatives" usage="Less commonly used presets.">
+        <FormRow preset="clear">
+          <Text style={TEXT_STYLE_OVERRIDE}>
+            My borders are still there, but they are clear. This causes the text to still align
+            properly due to the box model of flexbox.
+          </Text>
+        </FormRow>
+        <FormRow preset="soloRound">
+          <Text style={TEXT_STYLE_OVERRIDE}>I'm round</Text>
+        </FormRow>
+        <FormRow preset="soloStraight" style={{ marginTop: 10, backgroundColor: '#ffe' }}>
+          <Text style={TEXT_STYLE_OVERRIDE}>I'm square and have a custom style.</Text>
+        </FormRow>
+      </UseCase>
+    </Story>
+  ))
+  .add('Presets', () => (
+    <Story>
+      <UseCase text="top" usage="The top of a form.">
+        <FormRow preset="top">
+          <Text style={TEXT_STYLE_OVERRIDE}>Curved borders at the top.</Text>
+          <Text style={TEXT_STYLE_OVERRIDE}>Nothing below</Text>
+        </FormRow>
+      </UseCase>
+      <UseCase text="middle" usage="A row in the middle of a form.">
+        <FormRow preset="middle">
+          <Text style={TEXT_STYLE_OVERRIDE}>No curves and empty at the bottom.</Text>
+        </FormRow>
+      </UseCase>
+      <UseCase text="bottom" usage="The bottom of a form.">
+        <FormRow preset="bottom">
+          <Text style={TEXT_STYLE_OVERRIDE}>Curved at the bottom</Text>
+          <Text style={TEXT_STYLE_OVERRIDE}>Line at the top.</Text>
+        </FormRow>
+      </UseCase>
+      <UseCase text="soloRound" usage="A standalone curved form row.">
+        <FormRow preset="soloRound">
+          <Text style={TEXT_STYLE_OVERRIDE}>Curves all around.</Text>
+        </FormRow>
+      </UseCase>
+      <UseCase text="soloStraight" usage="A standalone straight form row.">
+        <FormRow preset="soloStraight">
+          <Text style={TEXT_STYLE_OVERRIDE}>Curves nowhere.</Text>
+        </FormRow>
+      </UseCase>
+      <UseCase text="clear" usage="Identical dimensions but transparent edges.">
+        <FormRow preset="clear">
+          <Text style={TEXT_STYLE_OVERRIDE}>Curves nowhere.</Text>
+        </FormRow>
+      </UseCase>
+    </Story>
+  ))
+  .add('Styling', () => (
+    <Story>
+      <UseCase text="Style array" usage="Form row with an array of styles">
+        <FormRow preset="soloStraight" style={arrayStyle}>
+          <Text style={TEXT_STYLE_OVERRIDE}>Array style.</Text>
+        </FormRow>
+      </UseCase>
+    </Story>
+  ))
diff --git a/app_expo/components/form-row/form-row.tsx b/app_expo/components/form-row/form-row.tsx
new file mode 100644
index 0000000..c6453bc
--- /dev/null
+++ b/app_expo/components/form-row/form-row.tsx
@@ -0,0 +1,13 @@
+import * as React from 'react'
+import { View } from 'react-native'
+import { PRESETS } from './form-row.presets'
+import { FormRowProps } from './form-row.props'
+
+/**
+ * A horizontal container component used to hold a row of a form.
+ */
+export function FormRow(props: FormRowProps) {
+  const viewStyle = [PRESETS[props.preset], props.style]
+
+  return <View style={viewStyle}>{props.children}</View>
+}