ng-files-input 📁🖼️

ng-files-input is an Angular library for previewing uploaded files with support for images, PDFs, plain text, and more — all wrapped in a highly customizable and developer-friendly file input component.

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✨ Features

• 📸 Image preview
• 🎨 Fully customizable UI
• 🔌 Works with ngModel and FormControl
• 🧩 Designed for modern Angular (v19+)

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📦 Installation

npm install ng-files-input

⚙️ Usage

• Import the module

import { NgFilesInput, UploadType } from "ng-files-input";

@Component({
  imports: [NgFilesInput],
})
export class ExampleComponent {
  uploadType = UploadType.IMAGE;
}

• Template Usage

@Component({
  ...
})
export class HomeComponent {
  config = {
    preview: true,
    isValid: (file: File): boolean => {
      return file ? true : false;
    },
    onSelect: (file: File): void => {
      console.log(file);
    },
  };

  modelValueChanged() {
    console.log(this.base64);
  }
}

<ng-files-input [(ngModel)]="base64" (ngModelChange)="modelValueChanged()" [config]="config" accept=".png,.jpg,.jpeg">Upload file</ng-files-input>

• Style modification

--ng-files-input-width: 220px;
--ng-files-input-height: 180px;
--ng-files-input-background-color: #292826 | #f5f5f5;
--ng-files-input-border-width: 0px;
--ng-files-input-border-style: solid;
--ng-files-input-border-color: #3c3c3c | #e5e5e5;

🚀 Roadmap

• Drag-and-drop upload
• Multiple file preview
• File validation (type/size)
• Custom preview template slots

📄 License

MIT

👨‍💻 Author

Made with ❤️ by Sanjib Kumar Mandal