[datetime2] feat: DateRangePicker3 using react-day-picker v8

packages/datetime/src/common/dateRangeSelectionStrategy.ts

@@ -23,7 +23,7 @@ export interface DateRangeSelectionState {
     /**
      * The boundary that would be modified by clicking the provided `day`.
      */
-    boundary?: Boundary;
+    boundary: Boundary;
 
     /**
      * The date range that would be selected after clicking the provided `day`.
@@ -124,11 +124,13 @@ export class DateRangeSelectionStrategy {
         const [start, end] = selectedRange;
 
         let nextDateRange: DateRange;
+        let nextBoundary: Boundary = Boundary.START;
 
         if (start == null && end == null) {
             nextDateRange = [day, null];
         } else if (start != null && end == null) {
             nextDateRange = this.createRange(day, start, allowSingleDayRange);
+            nextBoundary = Boundary.END;
         } else if (start == null && end != null) {
             nextDateRange = this.createRange(day, end, allowSingleDayRange);
         } else {
@@ -140,12 +142,13 @@ export class DateRangeSelectionStrategy {
                 nextDateRange = [null, end];
             } else if (isEnd) {
                 nextDateRange = [start, null];
+                nextBoundary = Boundary.END;
             } else {
                 nextDateRange = [day, null];
             }
         }
 
-        return { dateRange: nextDateRange };
+        return { dateRange: nextDateRange, boundary: nextBoundary };
     }
 
     private static getOtherBoundary(boundary: Boundary) {

packages/datetime/src/common/index.ts

@@ -16,10 +16,12 @@
 
 import * as Classes from "./classes";
 import * as DateUtils from "./dateUtils";
+import * as Errors from "./errors";
+import * as TimezoneNameUtils from "./timezoneNameUtils";
 import type { TimezoneWithNames } from "./timezoneTypes";
 import * as TimezoneUtils from "./timezoneUtils";
 
-export { Classes, DateUtils, TimezoneUtils, TimezoneWithNames };
+export { Classes, DateUtils, Errors, TimezoneNameUtils, TimezoneUtils, TimezoneWithNames };
 
 export { DatePickerBaseProps, DatePickerModifiers } from "./datePickerBaseProps";
 export { DateFormatProps } from "./dateFormatProps";

packages/datetime/src/common/monthAndYear.ts

@@ -17,7 +17,7 @@
 import { getDateNextMonth, getDatePreviousMonth } from "./dateUtils";
 
 export class MonthAndYear {
-    public static fromDate(date: Date) {
+    public static fromDate(date: Date | null) {
         return date == null ? undefined : new MonthAndYear(date.getMonth(), date.getFullYear());
     }
 

packages/datetime/src/common/timezoneUtils.ts

@@ -21,7 +21,7 @@ import { getCurrentTimezone } from "./getTimezone";
 import { TimePrecision } from "./timePickerProps";
 import { UTC_TIME } from "./timezoneItems";
 
-export { getCurrentTimezone };
+export { getCurrentTimezone, UTC_TIME };
 
 const NO_TIME_PRECISION = "date";
 

packages/datetime/src/components/date-picker/datePicker.tsx

@@ -22,7 +22,7 @@ import { AbstractPureComponent, Button, DISPLAYNAME_PREFIX, Divider, Props } fro
 
 import { Classes, DatePickerBaseProps, DateUtils } from "../../common";
 import * as Errors from "../../common/errors";
-import { DatePickerShortcut, DateRangeShortcut, Shortcuts } from "../shortcuts/shortcuts";
+import { DatePickerShortcut, DatePickerShortcutMenu, DateRangeShortcut } from "../shortcuts/shortcuts";
 import { TimePicker } from "../time-picker/timePicker";
 import { DatePickerCaption } from "./datePickerCaption";
 import { getDefaultMaxDate, getDefaultMinDate } from "./datePickerCore";
@@ -325,7 +325,7 @@ export class DatePicker extends AbstractPureComponent<DatePickerProps, DatePicke
                       dateRange: [shortcut.date, undefined],
                   }));
         return [
-            <Shortcuts
+            <DatePickerShortcutMenu
                 key="shortcuts"
                 {...{
                     allowSingleDayRange: true,

packages/datetime/src/components/date-picker/datePickerUtils.ts

@@ -15,6 +15,7 @@
  */
 
 import { getFormattedDateString } from "../../common/dateFormatProps";
+import { measureTextWidth } from "../../common/utils";
 import { getDefaultMaxDate, getDefaultMinDate } from "./datePickerCore";
 
 /**
@@ -25,4 +26,5 @@ export const DatePickerUtils = {
     getDefaultMaxDate,
     getDefaultMinDate,
     getFormattedDateString,
+    measureTextWidth,
 };

packages/datetime/src/components/date-range-picker/dateRangePicker.tsx

@@ -33,7 +33,7 @@ import {
     SELECTED_RANGE_MODIFIER,
 } from "../date-picker/datePickerCore";
 import { DatePickerNavbar } from "../date-picker/datePickerNavbar";
-import { DateRangeShortcut, Shortcuts } from "../shortcuts/shortcuts";
+import { DatePickerShortcutMenu, DateRangeShortcut } from "../shortcuts/shortcuts";
 import { TimePicker } from "../time-picker/timePicker";
 
 export interface DateRangePickerProps extends DatePickerBaseProps, Props {
@@ -81,7 +81,11 @@ export interface DateRangePickerProps extends DatePickerBaseProps, Props {
      * When triggered from mouseenter, it will pass the date range that would result from next click.
      * When triggered from mouseleave, it will pass `undefined`.
      */
-    onHoverChange?: (hoveredDates: DateRange, hoveredDay: Date, hoveredBoundary: Boundary) => void;
+    onHoverChange?: (
+        hoveredDates: DateRange | undefined,
+        hoveredDay: Date,
+        hoveredBoundary: Boundary | undefined,
+    ) => void;
 
     /**
      * Called when the `shortcuts` props is enabled and the user changes the shortcut.
@@ -330,7 +334,7 @@ export class DateRangePicker extends AbstractPureComponent<DateRangePickerProps,
         const { selectedShortcutIndex } = this.state;
         const { allowSingleDayRange, maxDate, minDate, timePrecision } = this.props;
         return [
-            <Shortcuts
+            <DatePickerShortcutMenu
                 key="shortcuts"
                 {...{
                     allowSingleDayRange,

packages/datetime/src/components/shortcuts/shortcuts.tsx

@@ -52,7 +52,7 @@ export interface DatePickerShortcut extends DateShortcutBase {
     date: Date;
 }
 
-export interface ShortcutsProps {
+export interface DatePickerShortcutMenuProps {
     allowSingleDayRange: boolean;
     minDate: Date;
     maxDate: Date;
@@ -69,8 +69,14 @@ export interface ShortcutsProps {
     useSingleDateShortcuts?: boolean;
 }
 
-export class Shortcuts extends React.PureComponent<ShortcutsProps> {
-    public static defaultProps: Partial<ShortcutsProps> = {
+/**
+ * Menu of {@link DateRangeShortcut} items, typically displayed in the UI to the left of a day picker calendar.
+ *
+ * This component may be used for single date pickers as well as range pickers by toggling the
+ * `useSingleDateShortcuts` option.
+ */
+export class DatePickerShortcutMenu extends React.PureComponent<DatePickerShortcutMenuProps> {
+    public static defaultProps: Partial<DatePickerShortcutMenuProps> = {
         selectedShortcutIndex: -1,
     };
 

packages/datetime/src/index.ts

@@ -23,6 +23,8 @@ type DatePickerLocaleUtils = typeof LocaleUtils;
 export { DatePickerLocaleUtils, DatePickerDayModifiers };
 
 export { DateFormatProps } from "./common/dateFormatProps";
+export { DateRangeSelectionStrategy, DateRangeSelectionState } from "./common/dateRangeSelectionStrategy";
+export { MonthAndYear } from "./common/monthAndYear";
 export { TimePickerProps, TimePrecision } from "./common/timePickerProps";
 
 export { DateInput, DateInputProps } from "./components/date-input/dateInput";
@@ -32,5 +34,10 @@ export { DatePickerBaseProps, DatePickerModifiers } from "./common/datePickerBas
 export { DateRangeInput, DateRangeInputProps } from "./components/date-range-input/dateRangeInput";
 export { DateRangePicker, DateRangePickerProps } from "./components/date-range-picker/dateRangePicker";
 export { TimePicker } from "./components/time-picker/timePicker";
-export { DatePickerShortcut, DateRangeShortcut } from "./components/shortcuts/shortcuts";
+export {
+    DatePickerShortcut,
+    DatePickerShortcutMenu,
+    DatePickerShortcutMenuProps,
+    DateRangeShortcut,
+} from "./components/shortcuts/shortcuts";
 export { TimezoneSelect, TimezoneSelectProps } from "./components/timezone-select/timezoneSelect";

packages/datetime/test/components/datePickerTests.tsx

@@ -27,7 +27,7 @@ import { Classes, DatePicker, DatePickerModifiers, DatePickerProps, TimePicker,
 import { DateUtils, Months } from "../../src/common";
 import * as Errors from "../../src/common/errors";
 import { DatePickerState } from "../../src/components/date-picker/datePicker";
-import { DatePickerShortcut, Shortcuts } from "../../src/components/shortcuts/shortcuts";
+import { DatePickerShortcut, DatePickerShortcutMenu } from "../../src/components/shortcuts/shortcuts";
 import { assertDayDisabled, assertDayHidden } from "../common/dayPickerTestUtils";
 
 describe("<DatePicker>", () => {
@@ -478,16 +478,23 @@ describe("<DatePicker>", () => {
         it("all shortcuts are displayed as inactive when none are selected", () => {
             const { root } = wrap(<DatePicker shortcuts={true} />);
 
-            assert.isFalse(root.find(Shortcuts).find(Menu).find(MenuItem).find(`.${CoreClasses.ACTIVE}`).exists());
+            assert.isFalse(
+                root.find(DatePickerShortcutMenu).find(Menu).find(MenuItem).find(`.${CoreClasses.ACTIVE}`).exists(),
+            );
         });
 
         it("corresponding shortcut is displayed as active when selected", () => {
             const selectedShortcut = 0;
             const { root } = wrap(<DatePicker shortcuts={true} selectedShortcutIndex={selectedShortcut} />);
 
-            assert.isTrue(root.find(Shortcuts).find(Menu).find(MenuItem).find(`.${CoreClasses.ACTIVE}`).exists());
+            assert.isTrue(
+                root.find(DatePickerShortcutMenu).find(Menu).find(MenuItem).find(`.${CoreClasses.ACTIVE}`).exists(),
+            );
 
-            assert.lengthOf(root.find(Shortcuts).find(Menu).find(MenuItem).find(`.${CoreClasses.ACTIVE}`), 1);
+            assert.lengthOf(
+                root.find(DatePickerShortcutMenu).find(Menu).find(MenuItem).find(`.${CoreClasses.ACTIVE}`),
+                1,
+            );
 
             assert.isTrue(root.state("selectedShortcutIndex") === selectedShortcut);
         });

packages/datetime/test/components/dateRangePickerTests.tsx

@@ -36,7 +36,7 @@ import * as Errors from "../../src/common/errors";
 import { Months } from "../../src/common/months";
 import { DatePickerNavbar } from "../../src/components/date-picker/datePickerNavbar";
 import { DateRangePickerState } from "../../src/components/date-range-picker/dateRangePicker";
-import { DateRangeShortcut, Shortcuts } from "../../src/components/shortcuts/shortcuts";
+import { DatePickerShortcutMenu, DateRangeShortcut } from "../../src/components/shortcuts/shortcuts";
 import { assertDayDisabled } from "../common/dayPickerTestUtils";
 
 describe("<DateRangePicker>", () => {
@@ -930,16 +930,23 @@ describe("<DateRangePicker>", () => {
         it("all shortcuts are displayed as inactive when none are selected", () => {
             const { wrapper } = render();
 
-            assert.isFalse(wrapper.find(Shortcuts).find(Menu).find(MenuItem).find(`.${Classes.ACTIVE}`).exists());
+            assert.isFalse(
+                wrapper.find(DatePickerShortcutMenu).find(Menu).find(MenuItem).find(`.${Classes.ACTIVE}`).exists(),
+            );
         });
 
         it("corresponding shortcut is displayed as active when selected", () => {
             const selectedShortcut = 0;
             const { wrapper } = render({ selectedShortcutIndex: selectedShortcut });
 
-            assert.isTrue(wrapper.find(Shortcuts).find(Menu).find(MenuItem).find(`.${Classes.ACTIVE}`).exists());
+            assert.isTrue(
+                wrapper.find(DatePickerShortcutMenu).find(Menu).find(MenuItem).find(`.${Classes.ACTIVE}`).exists(),
+            );
 
-            assert.lengthOf(wrapper.find(Shortcuts).find(Menu).find(MenuItem).find(`.${Classes.ACTIVE}`), 1);
+            assert.lengthOf(
+                wrapper.find(DatePickerShortcutMenu).find(Menu).find(MenuItem).find(`.${Classes.ACTIVE}`),
+                1,
+            );
 
             assert.isTrue(wrapper.state("selectedShortcutIndex") === selectedShortcut);
         });

packages/datetime/test/index.ts

@@ -2,9 +2,8 @@
  * Copyright 2015 Palantir Technologies, Inc. All rights reserved.
  */
 
-// tslint:disable no-submodule-imports
+// tslint:disable-next-line no-submodule-imports
 import "@blueprintjs/core/lib/css/blueprint.css";
-// tslint:enable no-submodule-imports
 import "../lib/css/blueprint-datetime.css";
 import "./test-debugging-styles.scss";
 

packages/datetime/test/isotest.js

@@ -15,6 +15,7 @@
 
 require("@blueprintjs/test-commons/bootstrap");
 const { generateIsomorphicTests } = require("@blueprintjs/test-commons");
+const { add } = require("date-fns");
 
 const DateTime = require("../lib/cjs");
 
@@ -25,8 +26,25 @@ describe("DateTime isomorphic rendering", () => {
         placeholder: "enter date",
     };
 
+    const today = new Date();
+    const maxDate = add(today, { days: 1 });
+    const minDate = add(today, { years: -4 });
+
     generateIsomorphicTests(DateTime, {
         DateInput: { props: formatProps },
         DateRangeInput: { props: formatProps },
+        DatePickerShortcutMenu: {
+            className: false,
+            props: {
+                allowSingleDayRange: true,
+                maxDate,
+                minDate,
+                onShortcutClick: () => {
+                    /* no-op */
+                },
+                shortcuts: true,
+                timePrecision: "second",
+            },
+        },
     });
 });

packages/datetime2/karma.conf.js

@@ -7,6 +7,10 @@ module.exports = async function (config) {
     config.set(
         createKarmaConfig({
             dirname: __dirname,
+            coverageExcludes: [
+                // we stub this out in tests because it relies on dynamic imports
+                "src/common/dateFnsLocaleUtils.ts",
+            ],
             coverageOverrides: {
                 "src/*": {
                     lines: 75,

packages/datetime2/src/blueprint-datetime2.scss

@@ -2,4 +2,6 @@
 // Licensed under the Apache License, Version 2.0.
 
 @import "common/react-day-picker-overrides";
+@import "components/date-picker3/date-picker3-caption";
 @import "components/date-picker3/date-picker3";
+@import "components/date-range-picker3/date-range-picker3";

packages/datetime2/src/classes.ts

@@ -14,22 +14,68 @@
  * limitations under the License.
  */
 
+import classNames from "classnames";
+import type { StyledElement } from "react-day-picker";
+
+import { Classes as CoreClasses } from "@blueprintjs/core";
 import { Classes as DatetimeClasses } from "@blueprintjs/datetime";
 
-const RDP_DAY = "rdp-day";
+const RDP = "rdp";
+const RDP_DAY = `${RDP}-day`;
 const DATEPICKER_NAV_BUTTON = `${DatetimeClasses.DATEPICKER}-nav-button`;
 
-export const Classes = {
-    ...DatetimeClasses,
+const ReactDayPickerClasses = {
+    RDP,
+    RDP_CAPTION_LABEL: `${RDP}-caption_label`,
+    RDP_DAY,
+    RDP_VHIDDEN: `${RDP}-vhidden`,
+};
+
+const DatePicker3Classes = {
     // these classes need the "3" suffix because they overlap with DatePicker v1 / react-day-picker v7 classes
     DATEPICKER3_DAY: RDP_DAY,
     DATEPICKER3_DAY_DISABLED: `${RDP_DAY}_disabled`,
     DATEPICKER3_DAY_IS_TODAY: `${RDP_DAY}_today`,
     DATEPICKER3_DAY_OUTSIDE: `${RDP_DAY}_outside`,
     DATEPICKER3_DAY_SELECTED: `${RDP_DAY}_selected`,
     // these classes intentionally left without "3" suffix because they do not overlap with DatePicker v1, and this way we don't need to migrate them later, which reduces code churn
+    DATEPICKER_DROPDOWN_CONTAINER: `${DatetimeClasses.DATEPICKER}-dropdown-container`,
+    DATEPICKER_DROPDOWN_MONTH: `${RDP}-dropdown_month`,
+    DATEPICKER_DROPDOWN_YEAR: `${RDP}-dropdown_year`,
     DATEPICKER_HIGHLIGHT_CURRENT_DAY: `${DatetimeClasses.DATEPICKER}-highlight-current-day`,
     DATEPICKER_NAV_BUTTON,
+    DATEPICKER_NAV_BUTTON_HIDDEN: `${DATEPICKER_NAV_BUTTON}-hidden`,
     DATEPICKER_NAV_BUTTON_NEXT: `${DATEPICKER_NAV_BUTTON}-next`,
     DATEPICKER_NAV_BUTTON_PREVIOUS: `${DATEPICKER_NAV_BUTTON}-previous`,
 };
+
+const DateRangePicker3Classes = {
+    DATERANGEPICKER3_DAY_HOVERED_RANGE: `${RDP_DAY}_hovered`,
+    DATERANGEPICKER3_DAY_HOVERED_RANGE_END: `${RDP_DAY}_hovered_end`,
+    DATERANGEPICKER3_DAY_HOVERED_RANGE_START: `${RDP_DAY}_hovered_start`,
+    DATERANGEPICKER3_DAY_RANGE_END: `${RDP_DAY}_range_end`,
+    DATERANGEPICKER3_DAY_RANGE_MIDDLE: `${RDP_DAY}_range_middle`,
+    DATERANGEPICKER3_DAY_RANGE_START: `${RDP_DAY}_range_start`,
+    DATERANGEPICKER_REVERSE_MONTH_AND_YEAR: `${DatetimeClasses.DATERANGEPICKER}-reverse-month-and-year`,
+};
+
+export const Classes = {
+    ...DatetimeClasses,
+    ...DatePicker3Classes,
+    ...DateRangePicker3Classes,
+    ...ReactDayPickerClasses,
+};
+
+/**
+ * Class name overrides for components rendered by react-day-picker. These are helpful so that @blueprintjs/datetime2
+ * can have more predictable and standard DOM selectors in custom styles & tests.
+ */
+export const dayPickerClassNameOverrides: Partial<StyledElement<string>> = {
+    /* eslint-disable camelcase */
+    button: classNames(CoreClasses.BUTTON, CoreClasses.MINIMAL),
+    button_reset: undefined,
+    nav_button: Classes.DATEPICKER_NAV_BUTTON,
+    nav_button_next: Classes.DATEPICKER_NAV_BUTTON_NEXT,
+    nav_button_previous: Classes.DATEPICKER_NAV_BUTTON_PREVIOUS,
+    /* eslint-enable camelcase */
+};