Refactors the header

components/app.js

@@ -109,16 +109,19 @@ class App extends Component {
     const Page = pages[currentPage]
     const title = headerTitlesLowerCase[currentPage]
 
+    const hasDefaultHeader =
+      !this.isSymptomView() &&
+      currentPage !== CYCLE_DAY_PAGE
+
+    const isSettingsSubView = this.isSettingsView()
+
     return (
       <View style={{ flex: 1 }}>
-        {this.isDefaultView() &&
+
-          <Header title={title} />
+        { hasDefaultHeader &&
-        }
-        {(this.isSettingsView()) &&
           <Header
+            handleBack={isSettingsSubView ? this.handleBackButtonPress : null}
             title={title}
-            showBackButton={true}
-            goBack={this.handleBackButtonPress}
           />
         }
 

components/cycle-day/cycle-day-overview.js

@@ -9,8 +9,9 @@ import Header from '../header'
 import FillerBoxes from './FillerBoxes'
 import SymptomBox from './SymptomBox'
 
-import { getCycleDay } from '../../db'
 import cycleModule from '../../lib/cycle'
+import formatDate from '../helpers/format-date'
+import { getCycleDay } from '../../db'
 import styles from '../../styles'
 
 class CycleDayOverView extends Component {
@@ -21,28 +22,34 @@ class CycleDayOverView extends Component {
     }
   }
 
-  goToCycleDay = (target) => {
+  updateCycleDay = (date) => {
-    const localDate = LocalDate.parse(this.props.date)
+    this.props.setDate(date)
-    const targetDate = target === 'before' ?
-      localDate.minusDays(1).toString() :
-      localDate.plusDays(1).toString()
-    this.props.setDate(targetDate)
     this.setState({
-      cycleDay: getCycleDay(targetDate)
+      cycleDay: getCycleDay(date)
     })
   }
 
+  goToPrevDay = () => {
+    const { date } = this.props
+    const prevDate = LocalDate.parse(date).minusDays(1).toString()
+    this.updateCycleDay(prevDate)
+  }
+
+  goToNextDay = () => {
+    const { date } = this.props
+    const nextDate = LocalDate.parse(date).plusDays(1).toString()
+    this.updateCycleDay(nextDate)
+  }
+
   navigate(symptom) {
     const { cycleDay } = this.state
     this.props.navigate(symptom, cycleDay)
   }
 
   render() {
-    const { getCycleDayNumber } = cycleModule()
     const { cycleDay } = this.state
     const { date } = this.props
 
-    const cycleDayNumber = getCycleDayNumber(date)
     const dateInFuture = LocalDate.now().isBefore(LocalDate.parse(date))
 
     const symptomBoxesList = [
@@ -57,13 +64,18 @@ class CycleDayOverView extends Component {
       'note',
     ]
 
+    const { getCycleDayNumber } = cycleModule()
+    const cycleDayNumber = getCycleDayNumber(date)
+    const headerSubtitle =
+      cycleDayNumber && `Cycle day ${cycleDayNumber}`.toLowerCase()
+
     return (
       <View style={{ flex: 1 }}>
         <Header
-          isCycleDayOverView={true}
+          handleBack={this.goToPrevDay}
-          cycleDayNumber={cycleDayNumber}
+          handleNext={this.goToNextDay}
-          date={date}
+          title={formatDate(date)}
-          goToCycleDay={this.goToCycleDay}
+          subtitle={headerSubtitle}
         />
         <ScrollView>
           <View style={styles.symptomBoxesView}>

components/cycle-day/symptoms/symptom-view.js

@@ -6,8 +6,9 @@ import { connect } from 'react-redux'
 import { getDate } from '../../../slices/date'
 
 import { saveSymptom } from '../../../db'
+import formatDate from '../../helpers/format-date'
 
-import Header from '../../header/symptom-view'
+import Header from '../../header'
 import SymptomInfo from './symptom-info'
 
 import { headerTitles } from '../../../i18n/en/labels'
@@ -80,16 +81,36 @@ class SymptomView extends Component {
     )
   }
 
+  showConfirmationAlert = () => {
+
+    const cancelButton = {
+      text: sharedDialogs.cancel,
+      style: 'cancel'
+    }
+
+    const confirmationButton = {
+      text: sharedDialogs.reallyDeleteData,
+      onPress: this.onDeleteConfirmation
+    }
+
+    return Alert.alert(
+      sharedDialogs.areYouSureTitle,
+      sharedDialogs.areYouSureToDelete,
+      [cancelButton, confirmationButton]
+    )
+  }
+
   render() {
     const { symptom } = this.props
     return (
       <View style={{flex: 1}}>
         <Header
           title={headerTitles[symptom].toLowerCase()}
-          date={this.date}
+          subtitle={formatDate(this.date)}
-          goBack={this.props.handleBackButtonPress}
+          handleBack={this.props.handleBackButtonPress}
-          shouldShowDelete={this.state.shouldShowDelete}
+          handleDelete={
-          onDelete={this.showConfirmationAlert}
+            this.state.shouldShowDelete && this.showConfirmationAlert
+          }
         />
         <View flex={1}>
           <ScrollView style={styles.page}>

components/header/back-button.js

@@ -1,24 +0,0 @@
-import React from 'react'
-import {
-  Text,
-  View
-} from 'react-native'
-import styles from '../../styles'
-import NavigationArrow from './navigation-arrow'
-
-export default function BackButtonHeader(props) {
-  return (
-    <View style={[styles.header, styles.headerCycleDay, styles.headerSymptom]}>
-      <View
-        style={styles.accentCircle}
-        left={props.middle - styles.accentCircle.width / 2}
-      />
-      <NavigationArrow testID='backButton' direction='left' {...props}/>
-      <View>
-        <Text style={styles.headerText} testID='pageTitle'>
-          {props.title}
-        </Text>
-      </View>
-    </View>
-  )
-}

components/header/cycle-day.js

@@ -1,29 +0,0 @@
-import React from 'react'
-import {
-  View,
-  Text} from 'react-native'
-import styles from '../../styles'
-import NavigationArrow from './navigation-arrow'
-import formatDate from '../helpers/format-date'
-
-export default function CycleDayHeader({ date, cycleDayNumber, ...props }) {
-  return (<View style={[styles.header, styles.headerCycleDay]}>
-    <View
-      style={styles.accentCircle}
-      left={props.middle - styles.accentCircle.width / 2}
-    />
-    <NavigationArrow testID='previousDateButton' direction='left' {...props}/>
-    <View>
-      <Text style={styles.dateHeader} testID='cycleDayTitleDate'>
-        {formatDate(date)}
-      </Text>
-      { cycleDayNumber &&
-        <Text style={styles.cycleDayNumber}>
-          {`Cycle day ${cycleDayNumber}`.toLowerCase()}
-        </Text>
-      }
-    </View>
-    <NavigationArrow direction='right' {...props}/>
-  </View>
-  )
-}

components/header/default.js

@@ -1,16 +0,0 @@
-import React from 'react'
-import {
-  View,
-  Text} from 'react-native'
-import styles from '../../styles'
-
-export default function DefaultHeader(props) {
-  return (
-    <View style={styles.header}>
-      <View style={styles.accentCircle} />
-      <Text testID='pageTitle' style={styles.headerText}>
-        {props.title}
-      </Text>
-    </View >
-  )
-}

components/header/delete-icon.js

@@ -0,0 +1,26 @@
+import React from 'react'
+import { TouchableOpacity } from 'react-native'
+import PropTypes from 'prop-types'
+
+import Icon from 'react-native-vector-icons/AntDesign'
+
+import styles, { iconStyles } from '../../styles'
+
+export default function DeleteIcon({ handleDelete }) {
+
+  return (
+    <TouchableOpacity
+      onPress={handleDelete}
+      style={styles.headerDeleteButton}
+    >
+      <Icon
+        name="delete"
+        {...iconStyles.symptomHeaderIcons}
+      />
+    </TouchableOpacity>
+  )
+}
+
+DeleteIcon.propTypes = {
+  handleDelete: PropTypes.func,
+}

components/header/index.js

@@ -1,19 +1,35 @@
 import React from 'react'
-import { Dimensions } from 'react-native'
+import { View } from 'react-native'
-import CycleDayHeader from './cycle-day'
+import PropTypes from 'prop-types'
-import DefaultHeader from './default'
-import BackButtonHeader from './back-button'
 
-export default function Header(p) {
+import Title from './title'
-  const middle = Dimensions.get('window').width / 2
+import NavigationArrow from './navigation-arrow'
-  const props = Object.assign({}, p, {middle})
+import DeleteIcon from './delete-icon'
 
-  if (props.isCycleDayOverView) {
+import styles from '../../styles'
-    return (<CycleDayHeader {...props} />)
+
-  } else if (props.showBackButton) {
+export default function Header({
-    return (<BackButtonHeader {...props} />)
+  handleBack,
-  }
+  handleNext,
-  else {
+  handleDelete,
-    return (<DefaultHeader {...props} />)
+  title,
+  subtitle,
+}) {
+
+  return (
+    <View style={styles.header}>
+      <View style={styles.accentCircle} />
+      { handleBack && <NavigationArrow handleBack={handleBack} /> }
+      <Title title={title} subtitle={subtitle} />
+      { handleNext && <NavigationArrow handleNext={handleNext} /> }
+      { handleDelete && <DeleteIcon handleDelete={handleDelete} /> }
+    </View >
+  )
 }
+
+Header.propTypes = {
+  handleBack: PropTypes.func,
+  handleNext: PropTypes.func,
+  title: PropTypes.string,
+  subtitle: PropTypes.string,
 }

components/header/navigation-arrow.js

@@ -1,36 +1,30 @@
 import React from 'react'
 import { TouchableOpacity } from 'react-native'
-import styles, { iconStyles } from '../../styles'
+import PropTypes from 'prop-types'
 import Icon from 'react-native-vector-icons/Entypo'
 
-export default function NavigationArrow(props) {
+import styles, { iconStyles } from '../../styles'
-  const iconName = {
+
-    left: 'chevron-thin-left',
+export default function NavigationArrow({ handleBack, handleNext }) {
-    right: 'chevron-thin-right'
+  const navigationDirection = handleBack ? 'Left' : 'Right'
-  }[props.direction]
-  const iconPosition = {
-    left: 'navigationArrowLeft',
-    right: 'navigationArrowRight'
-  }[props.direction]
-  let pressHandler
-  if (props.goBack) {
-    pressHandler = () => props.goBack()
-  } else {
-    pressHandler = () => {
-      const target = props.direction === 'left' ? 'before' : 'after'
-      props.goToCycleDay(target)
-    }
-  }
   return (
     <TouchableOpacity
-      style={[styles.navigationArrow, styles[iconPosition]]}
+      style={[
-      onPress={pressHandler}
+        styles.navigationArrow,
-      testID={props.testID}
+        styles[`navigationArrow${navigationDirection}`]
+      ]}
+      onPress={ handleBack || handleNext }
+      testID={ handleBack ? 'backButton' : 'nextButton'}
     >
       <Icon
-        name={iconName}
+        name={`chevron-thin-${navigationDirection.toLowerCase()}`}
         {...iconStyles.navigationArrow}
       />
     </TouchableOpacity>
   )
 }
+
+NavigationArrow.propTypes = {
+  handleBack: PropTypes.func,
+  handleNext: PropTypes.func,
+}

components/header/symptom-view.js

@@ -1,54 +0,0 @@
-import React from 'react'
-import {
-  View,
-  Text,
-  TouchableOpacity,
-  Dimensions
-} from 'react-native'
-import PropTypes from 'prop-types'
-
-import styles, { iconStyles } from '../../styles'
-import Icon from 'react-native-vector-icons/AntDesign'
-import NavigationArrow from './navigation-arrow'
-import formatDate from '../helpers/format-date'
-
-SymptomViewHeader.propTypes = {
-  title: PropTypes.string,
-  date: PropTypes.string,
-  goBack: PropTypes.func,
-  deleteIconActive: PropTypes.bool,
-  onDelete: PropTypes.func,
-}
-
-export default function SymptomViewHeader(props) {
-  const { goBack, title, date, shouldShowDelete, onDelete } = props
-  const middle = Dimensions.get('window').width / 2
-  return (
-    <View style={[styles.header, styles.headerCycleDay, styles.headerSymptom]}>
-      <View
-        style={styles.accentCircle}
-        left={middle - styles.accentCircle.width / 2}
-      />
-      <NavigationArrow direction='left' goBack={goBack} />
-      <View>
-        <Text style={styles.dateHeader} testID='symptomViewTitleName'>
-          {title}
-        </Text>
-        { date &&
-          <Text style={styles.cycleDayNumber} testID='symptomViewTitleDate'>
-            {formatDate(date)}
-          </Text>
-        }
-      </View >
-      { shouldShowDelete && <DeleteButton onDelete={onDelete} />}
-    </View>
-  )
-}
-
-const DeleteButton = ({ onDelete }) => {
-  return (
-    <TouchableOpacity onPress={onDelete} style={styles.headerDeleteButton}>
-      <Icon name="delete" {...iconStyles.symptomHeaderIcons} />
-    </TouchableOpacity>
-  )
-}

components/header/title.js

@@ -0,0 +1,30 @@
+import React from 'react'
+import { View, Text} from 'react-native'
+import PropTypes from 'prop-types'
+
+import styles from '../../styles'
+
+export default function Title({ title, subtitle }) {
+
+  if (subtitle !== undefined) {
+    return (
+      <View>
+        <Text style={styles.dateHeader} testID='headerTitle'>
+          {title}
+        </Text>
+        { subtitle &&
+          <Text style={styles.cycleDayNumber} testID='headerSubtitle'>
+            {subtitle}
+          </Text>
+        }
+      </View>
+    )
+  }
+
+  return <Text testID='headerTitle' style={styles.headerText}>{title}</Text>
+}
+
+Title.propTypes = {
+  title: PropTypes.string,
+  subtitle: PropTypes.string,
+}

e2e/dataInput.spec.js

@@ -98,7 +98,7 @@ describe('Symptom Data Input', () => {
       await navigateToSymptomView(symptom)
 
       let expectedSymptomSummary
-      await expect(element(by.id('symptomViewTitleName').and(by.text(symptom))))
+      await expect(element(by.id('headerTitle').and(by.text(symptom))))
         .toBeVisible()
 
       switch (symptom) {

e2e/date.spec.js

@@ -10,9 +10,9 @@ describe('Date', () => {
 
     await element(by.text('add data for today')).tap()
     await expect(
-      element(by.id('cycleDayTitleDate').and(by.text('today')))
+      element(by.id('headerTitle').and(by.text('today')))
     ).toBeVisible()
-    await element(by.id('previousDateButton')).tap()
+    await element(by.id('backButton')).tap()
     await element(by.id('drip-icon-bleeding')).tap()
 
     const today = LocalDate.now()
@@ -22,7 +22,7 @@ describe('Date', () => {
       .toLowerCase()
 
     await expect(
-      element(by.id('symptomViewTitleDate').and(by.text(yesterdayFormatted)))
+      element(by.id('headerSubtitle').and(by.text(yesterdayFormatted)))
     ).toBeVisible()
   })
 

e2e/homeNavigation.spec.js

@@ -1,6 +1,6 @@
 const isOnPage = async (page, parentPage) => {
   await expect(
-    element(by.id('pageTitle').and(by.text(page)))
+    element(by.id('headerTitle').and(by.text(page)))
   ).toBeVisible()
   await expect(
     element(
@@ -35,10 +35,10 @@ describe('Home Navigation', () => {
   it('should navigate to today bleeding symptom', async () => {
     await element(by.text('track your period')).tap()
     await expect(
-      element(by.id('symptomViewTitleName').and(by.text('bleeding')))
+      element(by.id('headerTitle').and(by.text('bleeding')))
     ).toBeVisible()
     await expect(
-      element(by.id('symptomViewTitleDate').and(by.text('today')))
+      element(by.id('headerSubtitle').and(by.text('today')))
     ).toBeVisible()
   })
 

styles/index.js

@@ -95,7 +95,8 @@ export default StyleSheet.create({
     width: 40,
     height: 40,
     borderRadius: 100,
-    position: 'absolute'
+    position: 'absolute',
+    alignSelf: 'center',
   },
   errorMessage: {
     color: shadesOfRed[2],