# 🌍 Angular Material Country Autocomplete

**A smart, multilingual country search with flags and codes made with Angular**  
✨ *Enhance your Angular forms with this elegant, high-performance autocomplete* ✨

[![GitHub Stars](https://img.shields.io/github/stars/wlucha/ng-country-select?style=for-the-badge&logo=github)](https://github.com/wlucha/ng-country-select/stargazers)
[![Angular Version](https://img.shields.io/badge/Angular-16+-brightgreen?style=for-the-badge&logo=angular)](https://angular.io/)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg?style=for-the-badge)](https://opensource.org/licenses/MIT)

<p align="center">
<img src="https://github.com/user-attachments/assets/e7946ea0-14ea-414c-8f48-c11dd257bfd1">
</p>


## 📢 Features

- **🅰️ Fully Compatible with Angular 16-19**  
This library is designed to work seamlessly with the latest Angular versions (16, 17, 18, and 19).  
It leverages modern Angular features while maintaining backward compatibility.

- **🌍 Multi-language Magic**  
  Supports English, French, Spanish, Italian, German, Arabic, Chinese, Hindi, Bengali, Portuguese and Russian + easily extendable to any language

- **🎌 Flag Images** 🇺🇸 🇩🇪 🇫🇷 🇪🇸 🇮🇹  
  OS & Browser independent flag images

- **⚡ Optimized Performance**  
  RxJS-powered search with debounce & virtual scrolling

- **🔍 Smart Search**  
  Search countries by: ✓ Localized name  ✓ Any translation  ✓ Alpha2/3 codes  

- **🎨 Material Design Excellence**  
  Seamless integration with Angular Material components

- **🧩 Standalone Component**  
  Zero boilerplate integration

## 🚀 Demo
Live Demo: [**https://wlucha.github.io/ng-country-select**](https://wlucha.github.io/ng-country-select)

Stackblitz: [https://stackblitz.com/~/github.com/wlucha/ng-country-select](https://stackblitz.com/~/github.com/wlucha/ng-country-select)

## 🌍 Compatibility

| Angular Version | ✅ Supported |
|----------------|-------------|
| ![Angular 16](https://img.shields.io/badge/Angular-16-red) | ✅ Yes |
| ![Angular 17](https://img.shields.io/badge/Angular-17-orange) | ✅ Yes |
| ![Angular 18](https://img.shields.io/badge/Angular-18-yellow) | ✅ Yes |
| ![Angular 19](https://img.shields.io/badge/Angular-19-green) | ✅ Yes |


## 🛠️ Setup in 60 Seconds
## 1. Install Dependencies
### Quick Installation (`ng add`)
```sh
ng add @wlucha/ng-country-select
```

This command will install the `@wlucha/ng-country-select` library + all required dependencies.  

#### (Alternative) Install Dependencies manually & update Angular.json styles
```sh
# Install dependencies
npm install --save @angular/material @angular/cdk @angular/animations flag-icons @wlucha/ng-country-select

# Add the flag icon styles to Angular.json "styles" array
"architect": {
   "build": {
      "options": {
        ...,
        "styles": [
          ...,
          "flag-icons/css/flag-icons.min.css"
        ]
      }
    }
  }
}    
```


### 2. Import Component
```typescript
import { CountrySelectComponent } from '@wlucha/ng-country-select';

@NgModule({
  imports: [
    CountrySelectComponent,
    // ... other imports
  ]
})
```

### 3. Add Basic Usage
```html
<ng-country-select
  [lang]="'en'"
  (countrySelected)="handleSelection($event)"
></ng-country-select>
```

## 🎛️ Parameters Worth Exploring

### 🎚️ Inputs

| Parameter            | Type                      | Default            | Description                                                                |
|----------------------|---------------------------|--------------------|----------------------------------------------------------------------------|
| `defaultCountry`     | `Country \| null`         | `null`             | Sets an initial preselected country                                        |
| `formControl`        | `FormControl<Country \| null`>         | `null`                  | Sets an initial preselected country (FormControl)             |
| `selectedCountry`    | `Country \| null`         | -                  | Sets a country programmatically (after init)                               |
| `lang`               | `string`                  | `'en'`             | Language for displaying country names (e.g., `en`, `de`, `fr`, `es`, `it`) |
| `searchAllLanguages` | `boolean`                 | `false`            | If `true`, searching will match in **all** available translations          |
| `placeholder`        | `string`                  | `'Search country'` | Placeholder text for the input field                                       |
| `debounceTime`       | `number`                  | `100`              | Debounce time in milliseconds for the search input                         |
| `disabled`           | `boolean`                 | `false`            | Disables the component if `true`                                           |
| `appearance`         | `'fill' \| 'outline'`     | `'fill'`           | Appearance style of the form field                                         |
| `required`           | `boolean`                 | `false`            | Marks the field as required if `true`                                      |
| `showCodes`          | `boolean`                 | `false`            | If `true`, shows alpha2/alpha3 codes in the autocomplete results           |
| `color`              | `ThemePalette`            | `'primary'`        | Angular Material color palette to use (`'primary'`, `'accent'`, `'warn'`)  |
| `includeCountries`   | `string[]`                | `[]`               | List of country codes to include in the dropdown (e.g., `['US', 'DE', 'FR']`) |
| `excludeCountries`   | `string[]`                | `[]`               | List of country codes to exclude from the dropdown (e.g., `['US', 'DE', 'FR']`) |
| `alpha2Only`         | `boolean`                 | `false`            | Show only alpha2 codes in the results                                      |
| `alpha3Only`         | `boolean`                 | `false`            | Show only alpha3 codes in the results                                      |
| `showFlag`           | `boolean`                 | `true`             | Whether the flag should be displayed                                       |

### 🚨 Outputs

| Event               | Output              | Description                         |
|---------------------|---------------------|-------------------------------------|
| `countrySelected`   | `Country`           | Full country object on selection    |
| `inputChanged`      | `string`            | Live search term updates            |
| `closed`            | `void`              | When dropdown closes                |

## 💻 Power User Setup
```html
<ng-country-select
  [lang]="'en'"
  [formControl]="countryControl"
  [searchAllLanguages]="true"
  [showCodes]="true"
  [debounceTime]="200"
  [required]="true"
  [disabled]="false"
  [appearance]="'outline'"
  [placeholder]="'Search country'"
  [color]="primary"
  [alpha2Only]="false"
  [alpha3Only]="false"
  [showFlag]="true"
  [excludeCountries]="['US', 'DE', 'FR']"
  (countrySelected)="onCountrySelect($event)"
  (inputChanged)="trackSearchTerm($event)"
></ng-country-select>
```

## 🌟 Support the Project

**Love this component? Here's how you can help:**

1. ⭐ **Star the repo** (you're awesome!)  
2. 🐛 **Report bugs** [here](https://github.com/wlucha/ng-country-select/issues)  
3. 💡 **Suggest features**  
4. 📢 **Share with your network**

```bash
# Your star fuels development! ⭐
# Clone and explore:
git clone https://github.com/wlucha/ng-country-select.git
````

---

📄 License: MIT  
👨💻 Maintainer: Wilfried Lucha

Made with ❤️ & ☕ by Open Source Contributors

## TODO
- more languages
- custom option template
- semantic release