datepicker: create injectable for date formats and bundle it along with date adapter into MdNativeDateModule

src/demo-app/demo-app-module.ts

@@ -1,19 +1,20 @@
-import {NgModule, ApplicationRef} from '@angular/core';
+import {ApplicationRef, NgModule} from '@angular/core';
 import {BrowserModule} from '@angular/platform-browser';
 import {HttpModule} from '@angular/http';
 import {FormsModule, ReactiveFormsModule} from '@angular/forms';
 import {RouterModule} from '@angular/router';
 import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
 import {DemoApp, Home} from './demo-app/demo-app';
 import {
-  MaterialModule,
-  OverlayContainer,
   FullscreenOverlayContainer,
+  MaterialModule,
+  MdNativeDateModule,
   MdSelectionModule,
+  OverlayContainer
 } from '@angular/material';
 import {DEMO_APP_ROUTES} from './demo-app/routes';
 import {ProgressBarDemo} from './progress-bar/progress-bar-demo';
-import {JazzDialog, ContentElementDialog, DialogDemo, IFrameDialog} from './dialog/dialog-demo';
+import {ContentElementDialog, DialogDemo, IFrameDialog, JazzDialog} from './dialog/dialog-demo';
 import {RippleDemo} from './ripple/ripple-demo';
 import {IconDemo} from './icon/icon-demo';
 import {GesturesDemo} from './gestures/gestures-demo';
@@ -27,18 +28,18 @@ import {ListDemo} from './list/list-demo';
 import {BaselineDemo} from './baseline/baseline-demo';
 import {GridListDemo} from './grid-list/grid-list-demo';
 import {LiveAnnouncerDemo} from './live-announcer/live-announcer-demo';
-import {OverlayDemo, SpagettiPanel, RotiniPanel} from './overlay/overlay-demo';
+import {OverlayDemo, RotiniPanel, SpagettiPanel} from './overlay/overlay-demo';
 import {SlideToggleDemo} from './slide-toggle/slide-toggle-demo';
 import {ToolbarDemo} from './toolbar/toolbar-demo';
 import {ButtonDemo} from './button/button-demo';
-import {MdCheckboxDemoNestedChecklist, CheckboxDemo} from './checkbox/checkbox-demo';
+import {CheckboxDemo, MdCheckboxDemoNestedChecklist} from './checkbox/checkbox-demo';
 import {SelectDemo} from './select/select-demo';
 import {SliderDemo} from './slider/slider-demo';
 import {SidenavDemo} from './sidenav/sidenav-demo';
 import {SnackBarDemo} from './snack-bar/snack-bar-demo';
 import {PortalDemo, ScienceJoke} from './portal/portal-demo';
 import {MenuDemo} from './menu/menu-demo';
-import {TabsDemo, SunnyTabContent, RainyTabContent, FoggyTabContent} from './tabs/tabs-demo';
+import {FoggyTabContent, RainyTabContent, SunnyTabContent, TabsDemo} from './tabs/tabs-demo';
 import {PlatformDemo} from './platform/platform-demo';
 import {AutocompleteDemo} from './autocomplete/autocomplete-demo';
 import {InputDemo} from './input/input-demo';
@@ -55,6 +56,7 @@ import {DatepickerDemo} from './datepicker/datepicker-demo';
     ReactiveFormsModule,
     RouterModule.forRoot(DEMO_APP_ROUTES),
     MaterialModule.forRoot(),
+    MdNativeDateModule,
     MdSelectionModule,
   ],
   declarations: [

src/lib/core/core.ts

@@ -8,7 +8,6 @@ import {OverlayModule} from './overlay/overlay-directives';
 import {A11yModule} from './a11y/index';
 import {MdSelectionModule} from './selection/index';
 import {MdRippleModule} from './ripple/index';
-import {DatetimeModule} from './datetime/index';
 
 
 // RTL
@@ -128,7 +127,6 @@ export * from './datetime/index';
     A11yModule,
     MdOptionModule,
     MdSelectionModule,
-    DatetimeModule,
   ],
   exports: [
     MdLineModule,
@@ -140,7 +138,6 @@ export * from './datetime/index';
     A11yModule,
     MdOptionModule,
     MdSelectionModule,
-    DatetimeModule,
   ],
 })
 export class MdCoreModule {

src/lib/core/datetime/date-adapter.ts

@@ -58,15 +58,6 @@ export abstract class DateAdapter<D> {
    */
   abstract getYearName(date: D): string;
 
-  /**
-   * Gets the name for the month and year of the given date.
-   * @param date The date to get the month and year name for.
-   * @param monthStyle The naming style for the month
-   *     (e.g. long = 'January', short = 'Jan', narrow = 'J').
-   * @returns The name of the month and year of the given date (e.g. 'Jan 2017').
-   */
-  abstract getMonthYearName(date: D, monthStyle: 'long' | 'short' | 'narrow'): string;
-
   /**
    * Gets the first day of the week.
    * @returns The first day of the week (0-indexed, 0 = Sunday).
@@ -80,13 +71,6 @@ export abstract class DateAdapter<D> {
    */
   abstract getNumDaysInMonth(date: D): number;
 
-  /**
-   * Gets a set of default formats to use for displaying the date in different contexts.
-   * @returns An object with the following default formats:
-   *     - date: The default format for showing just the date without any time information.
-   */
-  abstract getDefaultFormats(): {date: any};
-
   /**
    * Clones the given date.
    * @param date The date to clone
@@ -113,18 +97,19 @@ export abstract class DateAdapter<D> {
   /**
    * Parses a date from a value.
    * @param value The value to parse.
-   * @param fmt The expected format of the value being parsed (type is implementation-dependent).
+   * @param parseFormat The expected format of the value being parsed
+   *     (type is implementation-dependent).
    * @returns The parsed date, or null if date could not be parsed.
    */
-  abstract parse(value: any, fmt?: any): D | null;
+  abstract parse(value: any, parseFormat: any): D | null;
 
   /**
    * Formats a date as a string.
    * @param date The value to parse.
-   * @param fmt The format to use for the result string.
+   * @param displayFormat The format to use to display the date as a string.
    * @returns The parsed date, or null if date could not be parsed.
    */
-  abstract format(date: D, fmt?: any): string;
+  abstract format(date: D, displayFormat: any): string;
 
   /**
    * Adds the given number of years to the date. Years are counted as if flipping 12 pages on the

src/lib/core/datetime/date-formats.ts

@@ -0,0 +1,15 @@
+import {InjectionToken} from '@angular/core';
+
+
+export type MdDateFormats = {
+  parse: {
+    dateInput: any
+  },
+  display: {
+    dateInput: any,
+    monthYearLabel: any,
+  }
+};
+
+
+export const MD_DATE_FORMATS = new InjectionToken<MdDateFormats>('md-date-formats');

src/lib/core/datetime/index.ts

@@ -1,6 +1,8 @@
 import {NgModule} from '@angular/core';
 import {DateAdapter} from './date-adapter';
 import {NativeDateAdapter} from './native-date-adapter';
+import {MD_DATE_FORMATS} from './date-formats';
+import {MD_NATIVE_DATE_FORMATS} from './native-date-formats';
 
 
 export * from './date-adapter';
@@ -10,4 +12,11 @@ export * from './native-date-adapter';
 @NgModule({
   providers: [{provide: DateAdapter, useClass: NativeDateAdapter}],
 })
-export class DatetimeModule {}
+export class NativeDateModule {}
+
+
+@NgModule({
+  imports: [NativeDateModule],
+  providers: [{provide: MD_DATE_FORMATS, useValue: MD_NATIVE_DATE_FORMATS}],
+})
+export class MdNativeDateModule {}

src/lib/core/datetime/native-date-adapter.spec.ts

@@ -104,32 +104,10 @@ describe('NativeDateAdapter', () => {
     expect(adapter.getYearName(new Date(2017, JAN, 1))).toBe('2017年');
   });
 
-  it('should get long month and year name', () => {
-    expect(adapter.getMonthYearName(new Date(2017, JAN, 1), 'long')).toBe('January 2017');
-  });
-
-  it('should get short month and year name', () => {
-    expect(adapter.getMonthYearName(new Date(2017, JAN, 1), 'short')).toBe('Jan 2017');
-  });
-
-  it('should get narrow month and year name', () => {
-    expect(adapter.getMonthYearName(new Date(2017, JAN, 1), 'narrow')).toBe('J 2017');
-  });
-
-  it('should get month and year name in a different locale', () => {
-    adapter.setLocale('ja-JP');
-    expect(adapter.getMonthYearName(new Date(2017, JAN, 1), 'long')).toBe('2017年1月');
-  });
-
   it('should get first day of week', () => {
     expect(adapter.getFirstDayOfWeek()).toBe(0);
   });
 
-  it('should get default formats', () => {
-    let dtf = new Intl.DateTimeFormat('en-US', adapter.getDefaultFormats().date);
-    expect(dtf.format(new Date(2017, 1, 1))).toEqual('2/1/2017');
-  });
-
   it('should create Date', () => {
     expect(adapter.createDate(2017, JAN, 1)).toEqual(new Date(2017, JAN, 1));
   });

src/lib/core/datetime/native-date-adapter.ts

@@ -85,15 +85,6 @@ export class NativeDateAdapter extends DateAdapter<Date> {
     return String(this.getYear(date));
   }
 
-  getMonthYearName(date: Date, monthStyle: 'long' | 'short' | 'narrow'): string {
-    if (SUPPORTS_INTL_API) {
-      let dtf = new Intl.DateTimeFormat(this.locale, {month: monthStyle, year: 'numeric'});
-      return dtf.format(date);
-    }
-    let monthName = this.getMonthNames(monthStyle)[this.getMonth(date)];
-    return `${monthName} ${this.getYear(date)}`;
-  }
-
   getFirstDayOfWeek(): number {
     // We can't tell using native JS Date what the first day of the week is, we default to Sunday.
     return 0;
@@ -104,16 +95,6 @@ export class NativeDateAdapter extends DateAdapter<Date> {
         this.getYear(date), this.getMonth(date) + 1, 0));
   }
 
-  getDefaultFormats(): {date: Object} {
-    return {
-      date: {
-        year: 'numeric',
-        month: 'numeric',
-        day: 'numeric'
-      }
-    };
-  }
-
   clone(date: Date): Date {
     return this.createDate(this.getYear(date), this.getMonth(date), this.getDate(date));
   }
@@ -140,16 +121,16 @@ export class NativeDateAdapter extends DateAdapter<Date> {
     return new Date();
   }
 
-  parse(value: any, fmt?: Object): Date | null {
+  parse(value: any, parseFormat: Object): Date | null {
     // We have no way using the native JS Date to set the parse format or locale, so we ignore these
     // parameters.
     let timestamp = typeof value == 'number' ? value : Date.parse(value);
     return isNaN(timestamp) ? null : new Date(timestamp);
   }
 
-  format(date: Date, fmt?: Object): string {
+  format(date: Date, displayFormat: Object): string {
     if (SUPPORTS_INTL_API) {
-      let dtf = new Intl.DateTimeFormat(this.locale, fmt);
+      let dtf = new Intl.DateTimeFormat(this.locale, displayFormat);
       return dtf.format(date);
     }
     return date.toDateString();

src/lib/core/datetime/native-date-formats.ts

@@ -0,0 +1,12 @@
+import {MdDateFormats} from './date-formats';
+
+
+export const MD_NATIVE_DATE_FORMATS: MdDateFormats = {
+  parse: {
+    dateInput: null,
+  },
+  display: {
+    dateInput: {year: 'numeric', month: 'numeric', day: 'numeric'},
+    monthYearLabel: {year: 'numeric', month: 'short'},
+  }
+};

src/lib/datepicker/calendar.spec.ts

@@ -5,7 +5,6 @@ import {By} from '@angular/platform-browser';
 import {MdMonthView} from './month-view';
 import {MdYearView} from './year-view';
 import {MdCalendarBody} from './calendar-body';
-import {DatetimeModule} from '../core/datetime/index';
 import {
   dispatchFakeEvent,
   dispatchKeyboardEvent,
@@ -23,6 +22,7 @@ import {
   UP_ARROW
 } from '../core/keyboard/keycodes';
 import {MdDatepickerIntl} from './datepicker-intl';
+import {MdNativeDateModule} from '../core/datetime/index';
 
 
 // When constructing a Date, the month is zero-based. This can be confusing, since people are
@@ -35,7 +35,7 @@ describe('MdCalendar', () => {
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       imports: [
-        DatetimeModule,
+        MdNativeDateModule,
       ],
       declarations: [
         MdCalendar,

src/lib/datepicker/calendar.ts

@@ -3,7 +3,9 @@ import {
   ChangeDetectionStrategy,
   Component,
   EventEmitter,
+  Inject,
   Input,
+  Optional,
   Output,
   ViewEncapsulation
 } from '@angular/core';
@@ -20,6 +22,8 @@ import {
 } from '../core/keyboard/keycodes';
 import {DateAdapter} from '../core/datetime/index';
 import {MdDatepickerIntl} from './datepicker-intl';
+import {createMissingDateImplError} from './datepicker-errors';
+import {MD_DATE_FORMATS, MdDateFormats} from '../core/datetime/date-formats';
 
 
 /**
@@ -41,7 +45,9 @@ export class MdCalendar<D> implements AfterContentInit {
   /** A date representing the period (month or year) to start the calendar in. */
   @Input()
   get startAt(): D { return this._startAt; }
-  set startAt(value: D) { this._startAt = this._dateAdapter.parse(value); }
+  set startAt(value: D) {
+    this._startAt = this._dateAdapter.parse(value, this._dateFormats.parse.dateInput);
+  }
   private _startAt: D;
 
   /** Whether the calendar should be started in month or year view. */
@@ -50,19 +56,25 @@ export class MdCalendar<D> implements AfterContentInit {
   /** The currently selected date. */
   @Input()
   get selected(): D { return this._selected; }
-  set selected(value: D) { this._selected = this._dateAdapter.parse(value); }
+  set selected(value: D) {
+    this._selected = this._dateAdapter.parse(value, this._dateFormats.parse.dateInput);
+  }
   private _selected: D;
 
   /** The minimum selectable date. */
   @Input()
   get minDate(): D { return this._minDate; }
-  set minDate(date: D) { this._minDate = this._dateAdapter.parse(date); }
+  set minDate(date: D) {
+    this._minDate = this._dateAdapter.parse(date, this._dateFormats.parse.dateInput);
+  }
   private _minDate: D;
 
   /** The maximum selectable date. */
   @Input()
   get maxDate(): D { return this._maxDate; }
-  set maxDate(date: D) { this._maxDate = this._dateAdapter.parse(date); }
+  set maxDate(date: D) {
+    this._maxDate = this._dateAdapter.parse(date, this._dateFormats.parse.dateInput);
+  }
   private _maxDate: D;
 
   /** A function used to filter which dates are selectable. */
@@ -95,7 +107,8 @@ export class MdCalendar<D> implements AfterContentInit {
   /** The label for the current calendar view. */
   get _periodButtonText(): string {
     return this._monthView ?
-        this._dateAdapter.getMonthYearName(this._activeDate, 'short').toLocaleUpperCase() :
+        this._dateAdapter.format(this._activeDate, this._dateFormats.display.monthYearLabel)
+            .toLocaleUpperCase() :
         this._dateAdapter.getYearName(this._activeDate);
   }
 
@@ -113,7 +126,16 @@ export class MdCalendar<D> implements AfterContentInit {
     return this._monthView ? this._intl.nextMonthLabel : this._intl.nextYearLabel;
   }
 
-  constructor(private _dateAdapter: DateAdapter<D>, private _intl: MdDatepickerIntl) {}
+  constructor(private _intl: MdDatepickerIntl,
+              @Optional() private _dateAdapter: DateAdapter<D>,
+              @Optional() @Inject(MD_DATE_FORMATS) private _dateFormats: MdDateFormats) {
+    if (!this._dateAdapter) {
+      throw createMissingDateImplError('DateAdapter');
+    }
+    if (!this._dateFormats) {
+      throw createMissingDateImplError('MD_DATE_FORMATS');
+    }
+  }
 
   ngAfterContentInit() {
     this._activeDate = this.startAt || this._dateAdapter.today();

src/lib/datepicker/datepicker-errors.ts

@@ -0,0 +1,6 @@
+/** @docs-private */
+export function createMissingDateImplError(provider: string) {
+  return new Error(
+      `MdDatepicker: No provider found for ${provider}. You must import one of the following` +
+      `modules at your application root: MdNativeDateModule, or provide a custom implementation.`);
+}