@clr/angular
Version:
Angular components for Clarity
127 lines • 15.4 kB
JavaScript
/*
* Copyright (c) 2016-2023 VMware, Inc. All Rights Reserved.
* This software is released under MIT license.
* The full license information can be found in LICENSE in the root directory of this project.
*/
import { Injectable } from '@angular/core';
import { Subject } from 'rxjs';
import { CalendarModel } from '../model/calendar.model';
import { DayModel } from '../model/day.model';
import * as i0 from "@angular/core";
/**
* This service is responsible for:
* 1. Initializing the displayed calendar.
* 2. Moving the calendar to the next, previous or current months
* 3. Managing the focused and selected day models.
*/
export class DateNavigationService {
constructor() {
this._todaysFullDate = new Date();
this._selectedDayChange = new Subject();
this._displayedCalendarChange = new Subject();
this._focusOnCalendarChange = new Subject();
this._focusedDayChange = new Subject();
}
get today() {
return this._today;
}
get displayedCalendar() {
return this._displayedCalendar;
}
get selectedDayChange() {
return this._selectedDayChange.asObservable();
}
/**
* This observable lets the subscriber know that the displayed calendar has changed.
*/
get displayedCalendarChange() {
return this._displayedCalendarChange.asObservable();
}
/**
* This observable lets the subscriber know that the focus should be applied on the calendar.
*/
get focusOnCalendarChange() {
return this._focusOnCalendarChange.asObservable();
}
/**
* This observable lets the subscriber know that the focused day in the displayed calendar has changed.
*/
get focusedDayChange() {
return this._focusedDayChange.asObservable();
}
/**
* Notifies that the selected day has changed so that the date can be emitted to the user.
* Note: Only to be called from day.ts
*/
notifySelectedDayChanged(dayModel) {
this.selectedDay = dayModel;
this._selectedDayChange.next(dayModel);
}
/**
* Initializes the calendar based on the selected day.
*/
initializeCalendar() {
this.focusedDay = null; // Can be removed later on the store focus
this.initializeTodaysDate();
if (this.selectedDay) {
this._displayedCalendar = new CalendarModel(this.selectedDay.year, this.selectedDay.month);
}
else {
this._displayedCalendar = new CalendarModel(this.today.year, this.today.month);
}
}
changeMonth(month) {
this.setDisplayedCalendar(new CalendarModel(this._displayedCalendar.year, month));
}
changeYear(year) {
this.setDisplayedCalendar(new CalendarModel(year, this._displayedCalendar.month));
}
/**
* Moves the displayed calendar to the next month.
*/
moveToNextMonth() {
this.setDisplayedCalendar(this._displayedCalendar.nextMonth());
}
/**
* Moves the displayed calendar to the previous month.
*/
moveToPreviousMonth() {
this.setDisplayedCalendar(this._displayedCalendar.previousMonth());
}
/**
* Moves the displayed calendar to the current month and year.
*/
moveToCurrentMonth() {
if (!this.displayedCalendar.isDayInCalendar(this.today)) {
this.setDisplayedCalendar(new CalendarModel(this.today.year, this.today.month));
}
this._focusOnCalendarChange.next();
}
incrementFocusDay(value) {
this.focusedDay = this.focusedDay.incrementBy(value);
if (this._displayedCalendar.isDayInCalendar(this.focusedDay)) {
this._focusedDayChange.next(this.focusedDay);
}
else {
this.setDisplayedCalendar(new CalendarModel(this.focusedDay.year, this.focusedDay.month));
}
this._focusOnCalendarChange.next();
}
// not a setter because i want this to remain private
setDisplayedCalendar(value) {
if (!this._displayedCalendar.isEqual(value)) {
this._displayedCalendar = value;
this._displayedCalendarChange.next();
}
}
initializeTodaysDate() {
this._todaysFullDate = new Date();
this._today = new DayModel(this._todaysFullDate.getFullYear(), this._todaysFullDate.getMonth(), this._todaysFullDate.getDate());
}
}
DateNavigationService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: DateNavigationService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
DateNavigationService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: DateNavigationService });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: DateNavigationService, decorators: [{
type: Injectable
}] });
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All Rights Reserved.\n * This software is released under MIT license.\n * The full license information can be found in LICENSE in the root directory of this project.\n */\n\nimport { Injectable } from '@angular/core';\nimport { Observable } from 'rxjs';\nimport { Subject } from 'rxjs';\n\nimport { CalendarModel } from '../model/calendar.model';\nimport { DayModel } from '../model/day.model';\n\n/**\n * This service is responsible for:\n * 1. Initializing the displayed calendar.\n * 2. Moving the calendar to the next, previous or current months\n * 3. Managing the focused and selected day models.\n */\n@Injectable()\nexport class DateNavigationService {\n  selectedDay: DayModel;\n  focusedDay: DayModel;\n\n  private _displayedCalendar: CalendarModel;\n  private _todaysFullDate: Date = new Date();\n  private _today: DayModel;\n  private _selectedDayChange = new Subject<DayModel>();\n  private _displayedCalendarChange = new Subject<void>();\n  private _focusOnCalendarChange = new Subject<void>();\n  private _focusedDayChange = new Subject<DayModel>();\n\n  get today(): DayModel {\n    return this._today;\n  }\n\n  get displayedCalendar(): CalendarModel {\n    return this._displayedCalendar;\n  }\n\n  get selectedDayChange(): Observable<DayModel> {\n    return this._selectedDayChange.asObservable();\n  }\n\n  /**\n   * This observable lets the subscriber know that the displayed calendar has changed.\n   */\n  get displayedCalendarChange(): Observable<void> {\n    return this._displayedCalendarChange.asObservable();\n  }\n\n  /**\n   * This observable lets the subscriber know that the focus should be applied on the calendar.\n   */\n  get focusOnCalendarChange(): Observable<void> {\n    return this._focusOnCalendarChange.asObservable();\n  }\n\n  /**\n   * This observable lets the subscriber know that the focused day in the displayed calendar has changed.\n   */\n  get focusedDayChange(): Observable<DayModel> {\n    return this._focusedDayChange.asObservable();\n  }\n\n  /**\n   * Notifies that the selected day has changed so that the date can be emitted to the user.\n   * Note: Only to be called from day.ts\n   */\n  notifySelectedDayChanged(dayModel: DayModel) {\n    this.selectedDay = dayModel;\n    this._selectedDayChange.next(dayModel);\n  }\n\n  /**\n   * Initializes the calendar based on the selected day.\n   */\n  initializeCalendar(): void {\n    this.focusedDay = null; // Can be removed later on the store focus\n    this.initializeTodaysDate();\n    if (this.selectedDay) {\n      this._displayedCalendar = new CalendarModel(this.selectedDay.year, this.selectedDay.month);\n    } else {\n      this._displayedCalendar = new CalendarModel(this.today.year, this.today.month);\n    }\n  }\n\n  changeMonth(month: number): void {\n    this.setDisplayedCalendar(new CalendarModel(this._displayedCalendar.year, month));\n  }\n\n  changeYear(year: number): void {\n    this.setDisplayedCalendar(new CalendarModel(year, this._displayedCalendar.month));\n  }\n\n  /**\n   * Moves the displayed calendar to the next month.\n   */\n  moveToNextMonth(): void {\n    this.setDisplayedCalendar(this._displayedCalendar.nextMonth());\n  }\n\n  /**\n   * Moves the displayed calendar to the previous month.\n   */\n  moveToPreviousMonth(): void {\n    this.setDisplayedCalendar(this._displayedCalendar.previousMonth());\n  }\n\n  /**\n   * Moves the displayed calendar to the current month and year.\n   */\n  moveToCurrentMonth(): void {\n    if (!this.displayedCalendar.isDayInCalendar(this.today)) {\n      this.setDisplayedCalendar(new CalendarModel(this.today.year, this.today.month));\n    }\n    this._focusOnCalendarChange.next();\n  }\n\n  incrementFocusDay(value: number): void {\n    this.focusedDay = this.focusedDay.incrementBy(value);\n    if (this._displayedCalendar.isDayInCalendar(this.focusedDay)) {\n      this._focusedDayChange.next(this.focusedDay);\n    } else {\n      this.setDisplayedCalendar(new CalendarModel(this.focusedDay.year, this.focusedDay.month));\n    }\n    this._focusOnCalendarChange.next();\n  }\n\n  // not a setter because i want this to remain private\n  private setDisplayedCalendar(value: CalendarModel) {\n    if (!this._displayedCalendar.isEqual(value)) {\n      this._displayedCalendar = value;\n      this._displayedCalendarChange.next();\n    }\n  }\n\n  private initializeTodaysDate(): void {\n    this._todaysFullDate = new Date();\n    this._today = new DayModel(\n      this._todaysFullDate.getFullYear(),\n      this._todaysFullDate.getMonth(),\n      this._todaysFullDate.getDate()\n    );\n  }\n}\n"]}