Calypso UI Components: DateRange: Refactor "header" and "footer" areas of component

client/components/date-range/README.md

@@ -47,6 +47,7 @@ These props utilise the [Render Props](https://reactjs.org/docs/render-props.htm
 | ---------------------- | ---------- | --------- | --------------------------------------------------------------------------------------------------------------------------------------------- |
 | `renderTrigger(props)` | `Function` | undefined | render prop `Function` which will overide the default `DateRangeTrigger` component. Recieves same `props` object passed to `DateRangeTrigger` |
 | `renderHeader(props)`  | `Function` | undefined | render prop `Function` which will overide the default `DateRangeHeader` component. Recieves same `props` object passed to `DateRangeHeader`   |
+| `renderFooter(props)`  | `Function` | undefined | render prop `Function` which will overide the default `DateRangeFooter` component. Recieves same `props` object passed to `DateRangeFooter`   |
 | `renderInputs(props)`  | `Function` | undefined | render prop `Function` which will overide the default `DateRangeInputs` component. Recieves same `props` object passed to `DateRangeInputs`   |
 
 ### General guidelines

client/components/date-range/footer.tsx

@@ -0,0 +1,49 @@
+import { Button } from '@automattic/components';
+import { useTranslate } from 'i18n-calypso';
+import { FunctionComponent } from 'react';
+
+// eslint-disable-next-line @typescript-eslint/no-empty-function
+const noop = () => {};
+
+interface Props {
+	onApplyClick: () => void;
+	onCancelClick: () => void;
+	applyButtonText: string | null | undefined;
+	cancelButtonText: string | null | undefined;
+}
+
+const DateRangeFooter: FunctionComponent< Props > = ( {
+	onCancelClick = noop,
+	onApplyClick = noop,
+	cancelButtonText,
+	applyButtonText,
+} ) => {
+	const translate = useTranslate();
+
+	const cancelText = cancelButtonText || translate( 'Cancel' );
+	const applyText = applyButtonText || translate( 'Apply' );
+
+	return (
+		<div className="date-range__popover-footer">
+			<Button
+				className="date-range__cancel-btn"
+				onClick={ onCancelClick }
+				compact
+				aria-label={ cancelText }
+			>
+				{ cancelText }
+			</Button>
+			<Button
+				className="date-range__apply-btn"
+				onClick={ onApplyClick }
+				primary
+				compact
+				aria-label={ applyText }
+			>
+				{ applyText }
+			</Button>
+		</div>
+	);
+};
+
+export default DateRangeFooter;

client/components/date-range/header.tsx

@@ -1,47 +1,72 @@
-import { Button } from '@automattic/components';
+import { Gridicon, Button } from '@automattic/components';
 import { useTranslate } from 'i18n-calypso';
 import { FunctionComponent } from 'react';
 
-// eslint-disable-next-line @typescript-eslint/no-empty-function
-const noop = () => {};
-
 interface Props {
-	onApplyClick: () => void;
-	onCancelClick: () => void;
-	applyButtonText: string | null | undefined;
-	cancelButtonText: string | null | undefined;
+	customTitle?: string;
+	startDate: Date | null;
+	endDate: Date | null;
+	resetDates: () => void;
 }
 
 const DateRangeHeader: FunctionComponent< Props > = ( {
-	onCancelClick = noop,
-	onApplyClick = noop,
-	cancelButtonText,
-	applyButtonText,
+	customTitle,
+	startDate,
+	endDate,
+	resetDates,
 } ) => {
 	const translate = useTranslate();
 
-	const cancelText = cancelButtonText || translate( 'Cancel' );
-	const applyText = applyButtonText || translate( 'Apply' );
+	// Add this check at the beginning of the component
+	if ( startDate === undefined || endDate === undefined || resetDates === undefined ) {
+		return null; // or return a loading state
+	}
+
+	const renderDateHelp = () => {
+		return (
+			<div className="date-range__info" role="status" aria-live="polite">
+				{ ! startDate &&
+					! endDate &&
+					translate( '{{icon/}} Please select the {{em}}first{{/em}} day.', {
+						components: {
+							icon: <Gridicon aria-hidden="true" icon="info" />,
+							em: <em />,
+						},
+					} ) }
+				{ startDate &&
+					! endDate &&
+					translate( '{{icon/}} Please select the {{em}}last{{/em}} day.', {
+						components: {
+							icon: <Gridicon aria-hidden="true" icon="info" />,
+							em: <em />,
+						},
+					} ) }
+				{ startDate && endDate && (
+					<Button
+						className="date-range__info-btn"
+						borderless
+						compact
+						onClick={ resetDates }
+						aria-label={ translate( 'Reset selected dates' ) }
+					>
+						{ translate( '{{icon/}} reset selected dates', {
+							components: { icon: <Gridicon aria-hidden="true" icon="cross-small" /> },
+						} ) }
+					</Button>
+				) }
+			</div>
+		);
+	};
 
 	return (
 		<div className="date-range__popover-header">
-			<Button
-				className="date-range__cancel-btn"
-				onClick={ onCancelClick }
-				compact
-				aria-label={ cancelText }
-			>
-				{ cancelText }
-			</Button>
-			<Button
-				className="date-range__apply-btn"
-				onClick={ onApplyClick }
-				primary
-				compact
-				aria-label={ applyText }
-			>
-				{ applyText }
-			</Button>
+			<div className="date-range__controls">
+				{ customTitle ? (
+					<div className="date-range__custom-title">{ customTitle }</div>
+				) : (
+					renderDateHelp()
+				) }
+			</div>
 		</div>
 	);
 };

client/components/date-range/index.js

@@ -1,11 +1,12 @@
-import { Button, Popover, Gridicon } from '@automattic/components';
+import { Popover } from '@automattic/components';
 import clsx from 'clsx';
 import { localize } from 'i18n-calypso';
 import moment from 'moment';
 import PropTypes from 'prop-types';
 import { createRef, Component } from 'react';
 import { withLocalizedMoment } from 'calypso/components/localized-moment';
 import DateRangePicker from './date-range-picker';
+import DateRangeFooter from './footer';
 import DateRangeHeader from './header';
 import DateRangeInputs from './inputs';
 import Shortcuts from './shortcuts';
@@ -44,6 +45,7 @@ export class DateRange extends Component {
 		showTriggerClear: PropTypes.bool,
 		renderTrigger: PropTypes.func,
 		renderHeader: PropTypes.func,
+		renderFooter: PropTypes.func,
 		renderInputs: PropTypes.func,
 		displayShortcuts: PropTypes.bool,
 		rootClass: PropTypes.string,
@@ -60,6 +62,7 @@ export class DateRange extends Component {
 		showTriggerClear: true,
 		renderTrigger: ( props ) => <DateRangeTrigger { ...props } />,
 		renderHeader: ( props ) => <DateRangeHeader { ...props } />,
+		renderFooter: ( props ) => <DateRangeFooter { ...props } />,
 		renderInputs: ( props ) => <DateRangeInputs { ...props } />,
 		displayShortcuts: false,
 		rootClass: '',
@@ -413,50 +416,19 @@ export class DateRange extends Component {
 		this.handleDateRangeChange( startDate, endDate, 'custom_date_range' );
 	};
 
-	renderDateHelp() {
-		const { startDate, endDate } = this.state;
-
-		return (
-			<div className="date-range__info" role="status" aria-live="polite">
-				{ ! startDate &&
-					! endDate &&
-					this.props.translate( '{{icon/}} Please select the {{em}}first{{/em}} day.', {
-						components: {
-							icon: <Gridicon aria-hidden="true" icon="info" />,
-							em: <em />,
-						},
-					} ) }
-				{ startDate &&
-					! endDate &&
-					this.props.translate( '{{icon/}} Please select the {{em}}last{{/em}} day.', {
-						components: {
-							icon: <Gridicon aria-hidden="true" icon="info" />,
-							em: <em />,
-						},
-					} ) }
-				{ startDate && endDate && (
-					<Button
-						className="date-range__info-btn"
-						borderless
-						compact
-						onClick={ this.resetDates }
-						aria-label={ this.props.translate( 'Reset selected dates' ) }
-					>
-						{ this.props.translate( '{{icon/}} reset selected dates', {
-							components: { icon: <Gridicon aria-hidden="true" icon="cross-small" /> },
-						} ) }
-					</Button>
-				) }
-			</div>
-		);
-	}
-
 	/**
 	 * Renders the Popover component
 	 * @returns {import('react').Element} the Popover component
 	 */
 	renderPopover() {
 		const headerProps = {
+			customTitle: this.props.customTitle,
+			startDate: this.state.startDate,
+			endDate: this.state.endDate,
+			resetDates: this.resetDates,
+		};
+
+		const footerProps = {
 			onApplyClick: this.commitDates,
 			onCancelClick: this.closePopoverAndRevert,
 		};
@@ -486,16 +458,10 @@ export class DateRange extends Component {
 						{ this.props.overlay && (
 							<div className="date-range__popover-inner-overlay">{ this.props.overlay }</div>
 						) }
-						<div className="date-range__controls">
-							{ this.props.customTitle ? (
-								<div className="date-range__custom-title">{ this.props.customTitle }</div>
-							) : (
-								this.renderDateHelp()
-							) }
-						</div>
+						{ this.props.renderHeader( headerProps ) }
 						{ this.props.renderInputs( inputsProps ) }
 						{ this.renderDatePicker() }
-						{ this.props.renderHeader( headerProps ) }
+						{ this.props.renderFooter( footerProps ) }
 					</div>
 					{ /* Render shortcuts to the right of the calendar */ }
 					{ this.props.displayShortcuts && (

client/components/date-range/style.scss

@@ -96,6 +96,12 @@ $date-range-mobile-layout-switch: $break-small;
 }
 
 .date-range__popover-header {
+	order: 1;
+	display: flex;
+	justify-content: left;
+}
+
+.date-range__popover-footer {
 	order: 4;
 	display: flex;
 	justify-content: flex-end;
@@ -277,7 +283,6 @@ $date-range-mobile-layout-switch: $break-small;
 			}
 		}
 	}
-
 	.DayPicker-Day--range:not(.DayPicker-Day--disabled):not(.DayPicker-Day--outside) {
 		background-color: var(--date-range-picker-highlight-color);
 		.date-picker__day {
@@ -307,7 +312,6 @@ $date-range-mobile-layout-switch: $break-small;
 		border-radius: 200px !important;
 	}
 }
-
 .date-range__popover-content { // Styling to fit optional shortcuts sidebar
 	display: flex;
 	align-items: stretch; // Ensure children stretch to full height