material-file-input

This project provides :

• ngx-mat-file-input component, to use inside Angular Material mat-form-field
• a FileValidator with maxContentSize, to limit the file size
• a ByteFormatPipe to format the file size in a human-readable format

For more code samples, have a look at the DEMO SITE

Install

npm i ngx-material-file-input

API reference

MaterialFileInputModule

import { MaterialFileInputModule } from 'ngx-material-file-input';

@NgModule({
  imports: [
    // the module for this lib
    MaterialFileInputModule
  ]
})

NGX_MAT_FILE_INPUT_CONFIG token (optional):

Change the unit of the ByteFormat pipe

export const config: FileInputConfig = {
  sizeUnit: 'Octet'
};

// add with module injection
providers: [{ provide: NGX_MAT_FILE_INPUT_CONFIG, useValue: config }];

FileInputComponent

selector: <ngx-mat-file-input>

implements: MatFormFieldControl from Angular Material

Additionnal properties

| Name | Description | | ------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | | @Input() valuePlaceholder: string | Placeholder for file names, empty by default | | @Input() multiple: boolean | Allows multiple file inputs, false by default | | @Input() autofilled: boolean | Whether the input is currently in an autofilled state. If property is not present on the control it is assumed to be false. | | @Input() accept: string | Any value that accept attribute can get. more about "accept" | | value: FileInput | Form control value | | empty: boolean | Whether the input is empty (no files) or not | | clear(): (event?) => void | Removes all files from the input |

ByteFormatPipe

Example

<span>{{ 104857600 | byteFormat }}</span>

Output: 100 MB

FileValidator

| Name | Description | Error structure | | ---------------------------------------------- | ----------------------------------------------- | ----------------------------------------- | | maxContentSize(value: number): ValidatorFn | Limit the total file(s) size to the given value | { actualSize: number, maxSize: number } |

About me

@jereyleg

☆ to show support :)

Roadmap

• drop event to add files
• ideas?

Kudos to

• https://github.com/dherges/ng-packagr
• Jason Aden - Packaging Angular Libraries https://www.youtube.com/watch?v=QfvwQEJVOig