import { FilePickerModule } from  'ngx-awesome-uploader';
@NgModule({
imports:  [
...
FilePickerModule
]
})

import { HttpClient } from  '@angular/common/http';
import { DemoFilePickerAdapter } from  './demo-file-picker.adapter';
import { Component} from  '@angular/core';
@Component({
selector: 'demo-file-picker',
templateUrl: './demo-file-picker.component.html',
styleUrls: ['./demo-file-picker.component.scss']
})
export class DemoFilePickerComponent {
adapter = new DemoFilePickerAdapter(this.http);
constructor(private  http: HttpClient) { }
}

/** Whether to enable cropper. Default: disabled */
@Input() enableCropper =  false;

/** Whether to show default drag and drop template. Default:true */
@Input() showeDragDropZone =  true;

/** Single or multiple. Default: multi */
@Input() uploadType =  'multi';

/** Max size of selected file in MB. Default: no limit */
@Input() fileMaxSize: number;

/** Max count of file in multi-upload. Default: no limit */
@Input() fileMaxCount: number;

/** Total Max size limit of all files in MB. Default: no limit */
@Input() totalMaxSize: number;

/** Which file types to show on choose file dialog. Default: show all */
@Input() accept: string;

/** File extensions filter. Default: any exteion */
@Input() fileExtensions: String;

/** Cropper options if cropper enabled. Default:
	dragMode: 'crop',
	aspectRatio: 1,
	autoCrop: true,
	movable: true,
	zoomable: true,
	scalable: true,
	autoCropArea: 0.8
*/
@Input() cropperOptions: Object;

/** Custom Adapter for uploading/removing files. Required */
@Input() adapter: FilePickerAdapter;

/** Custom template for dropzone. Optional */
@Input() dropzoneTemplate: TemplateRef<any>;

/** Custom Preview Item template. Optional */
@Input() itemTemplate: TemplateRef<any>;

/** Whether to show default files preview container. Default: true */
@Input() showPreviewContainer =  true;

/** Custom validator function. Optional */
@Input() customValidator: (file: File) => Observable<boolean>;

/** Emitted when file is uploaded via api successfully.
Emitted for every file */
@Output() uploadSuccess =  new  EventEmitter<FilePreviewModel>();
/** Emitted when file is removed via api successfully.
	Emitted for every file */
@Output() removeSuccess =  new  EventEmitter<FilePreviewModel>();
/** Emitted on file validation fail */
@Output() validationError =  new  EventEmitter<ValidationError>();
/** Emitted when file is added and passed validations. Not uploaded yet */
@Output() fileAdded =  new  EventEmitter<FilePreviewModel>();