Material-file-input NPM

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 dgallagher-ngx-material-file-input

API reference

MaterialFileInputModule

import { MaterialFileInputModule } from 'dgallagher-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