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| 1 | +# Angular Datepicker2 |
| 2 | + |
| 3 | +Modern Angular datepicker component with standalone support. Compatible with Angular 16+. Date range picker, multiple dates, customizable templates. Lightweight, no extra dependencies. |
| 4 | + |
| 5 | + |
| 6 | + |
| 7 | +## Features |
| 8 | + |
| 9 | +- ✅ **Standalone Components** – Angular 16+ standalone ready |
| 10 | +- ✅ **Selection Modes** – Single, multiple dates, or date ranges |
| 11 | +- ✅ **Customizable** – Template support for custom day rendering |
| 12 | +- ✅ **Modern Angular** – Signals-friendly, OnPush, ES2022 builds |
| 13 | +- ✅ **TypeScript** – Strict typings for all APIs |
| 14 | +- ✅ **No Extra Deps** – Only peer deps: `@angular/core` and `@angular/common` |
| 15 | + |
| 16 | +## Installation |
| 17 | + |
| 18 | +```bash |
| 19 | +npm install @nsnayp/angular-datepicker2 |
| 20 | +``` |
| 21 | + |
| 22 | +## Demo |
| 23 | + |
| 24 | +[https://nsnayp13.github.io/angular-datepicker2/](https://nsnayp13.github.io/angular-datepicker2/) |
| 25 | + |
| 26 | +## Quick Start |
| 27 | + |
| 28 | +### Standalone Component (Angular 16+) |
| 29 | + |
| 30 | +```typescript |
| 31 | +import { Component } from '@angular/core'; |
| 32 | +import { AngularDatepicker2 } from '@nsnayp/angular-datepicker2'; |
| 33 | + |
| 34 | +@Component({ |
| 35 | + selector: 'app-example', |
| 36 | + standalone: true, |
| 37 | + imports: [AngularDatepicker2], |
| 38 | + template: ` |
| 39 | + <angular-datepicker2 |
| 40 | + [(selectedDates)]="selectedDates" |
| 41 | + [selectMode]="'single'" |
| 42 | + (onDayClick)="onDayClick($event)"> |
| 43 | + </angular-datepicker2> |
| 44 | + ` |
| 45 | +}) |
| 46 | +export class ExampleComponent { |
| 47 | + selectedDates: Date[] = []; |
| 48 | + |
| 49 | + onDayClick(day: any) { |
| 50 | + console.log('Day clicked:', day); |
| 51 | + } |
| 52 | +} |
| 53 | +``` |
| 54 | + |
| 55 | +### Module-based (Angular 16+) |
| 56 | + |
| 57 | +```typescript |
| 58 | +import { NgModule } from '@angular/core'; |
| 59 | +import { AngularDatepicker2 } from '@nsnayp/angular-datepicker2'; |
| 60 | + |
| 61 | +@NgModule({ |
| 62 | + imports: [AngularDatepicker2], |
| 63 | +}) |
| 64 | +export class YourModule { } |
| 65 | +``` |
| 66 | + |
| 67 | +## API Reference |
| 68 | + |
| 69 | +### Inputs |
| 70 | + |
| 71 | +| Property | Type | Default | Description | |
| 72 | +|----------|------|---------|-------------| |
| 73 | +| `selectedDates` | `Date[]` | `[]` | Array of selected dates | |
| 74 | +| `selectMode` | `'single' \| 'multiple' \| 'period'` | `'single'` | Selection mode | |
| 75 | +| `shownDate` | `Date` | `new Date()` | Date to display initially | |
| 76 | +| `viewMode` | `ViewMode \| number` | `1` | Number of months to show | |
| 77 | +| `weekStart` | `number` | `0` | First day of week (0 = Sunday) | |
| 78 | +| `weekends` | `number[]` | `[0, 6]` | Weekend days | |
| 79 | +| `disabledDates` | `DisabledDates` | - | Disabled dates configuration | |
| 80 | +| `suggest` | `Suggest[]` | - | Predefined date suggestions | |
| 81 | +| `days` | `Day[]` | - | Custom day definitions | |
| 82 | +| `vertical` | `boolean` | `false` | Vertical alignment of days | |
| 83 | + |
| 84 | +### Outputs |
| 85 | + |
| 86 | +| Event | Type | Description | |
| 87 | +|-------|------|-------------| |
| 88 | +| `selectedDatesChange` | `Date[]` | Emitted when selection changes | |
| 89 | +| `onDayClick` | `Day` | Emitted when a day is clicked | |
| 90 | + |
| 91 | +## Examples |
| 92 | + |
| 93 | +### Date Range Selection |
| 94 | + |
| 95 | +```typescript |
| 96 | +@Component({ |
| 97 | + template: ` |
| 98 | + <angular-datepicker2 |
| 99 | + [(selectedDates)]="dateRange" |
| 100 | + [selectMode]="'period'"> |
| 101 | + </angular-datepicker2> |
| 102 | + ` |
| 103 | +}) |
| 104 | +export class DateRangeExample { |
| 105 | + dateRange: Date[] = []; |
| 106 | +} |
| 107 | +``` |
| 108 | + |
| 109 | +### Custom Day Templates |
| 110 | + |
| 111 | +```typescript |
| 112 | +import { DayDirective } from '@nsnayp/angular-datepicker2'; |
| 113 | + |
| 114 | +@Component({ |
| 115 | + standalone: true, |
| 116 | + imports: [AngularDatepicker2, DayDirective], |
| 117 | + template: ` |
| 118 | + <angular-datepicker2 [(selectedDates)]="selectedDates"> |
| 119 | + <div *ad2day="let date from customDate" [attr.title]="'Custom day'"> |
| 120 | + {{date.getDate()}} |
| 121 | + <div class="points"> |
| 122 | + <div class="point blue"></div> |
| 123 | + <div class="point green"></div> |
| 124 | + </div> |
| 125 | + </div> |
| 126 | + </angular-datepicker2> |
| 127 | + ` |
| 128 | +}) |
| 129 | +export class CustomTemplateExample { |
| 130 | + selectedDates: Date[] = []; |
| 131 | + customDate = new Date(2024, 3, 15); |
| 132 | +} |
| 133 | +``` |
| 134 | + |
| 135 | +### With Suggestions |
| 136 | + |
| 137 | +```typescript |
| 138 | +import { SelectMode } from '@nsnayp/angular-datepicker2'; |
| 139 | + |
| 140 | +@Component({ |
| 141 | + template: ` |
| 142 | + <angular-datepicker2 |
| 143 | + [(selectedDates)]="selectedDates" |
| 144 | + [suggest]="suggestions"> |
| 145 | + </angular-datepicker2> |
| 146 | + ` |
| 147 | +}) |
| 148 | +export class SuggestionsExample { |
| 149 | + selectedDates: Date[] = []; |
| 150 | + |
| 151 | + suggestions = [ |
| 152 | + { |
| 153 | + title: 'Last two weeks', |
| 154 | + selectMode: SelectMode.Period, |
| 155 | + selectedDates: [ |
| 156 | + new Date(2024, 3, 1), |
| 157 | + new Date(2024, 3, 14) |
| 158 | + ], |
| 159 | + }, |
| 160 | + { |
| 161 | + title: 'Specific dates', |
| 162 | + selectMode: SelectMode.Multiple, |
| 163 | + selectedDates: [ |
| 164 | + new Date(2024, 3, 1), |
| 165 | + new Date(2024, 3, 15), |
| 166 | + new Date(2024, 3, 30), |
| 167 | + ], |
| 168 | + } |
| 169 | + ]; |
| 170 | +} |
| 171 | +``` |
| 172 | + |
| 173 | +## Interfaces |
| 174 | + |
| 175 | +### SelectMode |
| 176 | +```typescript |
| 177 | +enum SelectMode { |
| 178 | + Single = 'single', |
| 179 | + Multiple = 'multiple', |
| 180 | + Period = 'period' |
| 181 | +} |
| 182 | +``` |
| 183 | + |
| 184 | +### ViewMode |
| 185 | +```typescript |
| 186 | +enum ViewMode { |
| 187 | + Quarter = 'quarter', |
| 188 | + Semester = 'semester' |
| 189 | +} |
| 190 | +``` |
| 191 | + |
| 192 | +### DisabledDates |
| 193 | +```typescript |
| 194 | +interface DisabledDates { |
| 195 | + dates?: Date[]; |
| 196 | + after?: Date; |
| 197 | + before?: Date; |
| 198 | +} |
| 199 | +``` |
| 200 | + |
| 201 | +## Utilities |
| 202 | + |
| 203 | +The library exports `DateUtils` class with helpful date manipulation methods: |
| 204 | + |
| 205 | +```typescript |
| 206 | +import { DateUtils } from '@nsnayp/angular-datepicker2'; |
| 207 | + |
| 208 | +// Add/subtract days |
| 209 | +const tomorrow = DateUtils.adjustDate(new Date(), 1); |
| 210 | + |
| 211 | +// Add/subtract months |
| 212 | +const nextMonth = DateUtils.adjustMonth(new Date(), 1); |
| 213 | + |
| 214 | +// Get formatted date string |
| 215 | +const dateString = DateUtils.getYmd(new Date()); |
| 216 | +``` |
| 217 | + |
| 218 | +## i18n |
| 219 | + |
| 220 | +Set `registerLocaleData(locale, 'locale')` in your app. See [Angular i18n guide](https://angular.io/api/common/registerLocaleData) |
| 221 | + |
| 222 | +## Supported versions |
| 223 | + |
| 224 | +- Angular: 16–19 (peer deps `@angular/common` and `@angular/core` >= 16) |
| 225 | +- TypeScript: 5.x |
| 226 | +- Targets: ES2022 modules, modern browsers |
| 227 | + |
| 228 | +> Built and tested with Angular 19.2. Backwards compatible to Angular 16 via peer ranges. |
| 229 | +
|
| 230 | +## Migration from v3.x |
| 231 | + |
| 232 | +The library now uses standalone components by default: |
| 233 | + |
| 234 | +```typescript |
| 235 | +// Before (v3.x) |
| 236 | +import { AngularDatepicker2Module } from '@nsnayp/angular-datepicker2'; |
| 237 | + |
| 238 | +// After (v4.x) |
| 239 | +import { AngularDatepicker2 } from '@nsnayp/angular-datepicker2'; |
| 240 | +``` |
| 241 | + |
| 242 | +## SEO |
| 243 | + |
| 244 | +**Description:** Modern Angular datepicker/calendar with date range, multiple selection, and customizable templates. Standalone-ready for Angular 16+. |
| 245 | + |
| 246 | +**Keywords:** angular datepicker, angular calendar, angular 16 datepicker, angular 17, angular 18, angular 19, date range picker, standalone components, multiple dates, period picker, ui component |
| 247 | + |
| 248 | +## License |
| 249 | + |
| 250 | +MIT |
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