ng2-file-upload/apps/demo/src/app/components/file-upload/simple-demo.html

<style>
    .my-drop-zone { border: dotted 3px lightgray; }
    .nv-file-over { border: dotted 3px red; } /* Default class applied to drop zones on over */
    .another-file-over-class { border: dotted 3px green; }
    html, body { height: 100%; }
</style>

<div class="container p-0">

    <div class="navbar">
        <div class="navbar-header">
            <a class="navbar-brand" href>Angular2 File Upload</a>
        </div>
    </div>

    <div class="row">

        <div class="col-md-3">

            <h3>Select files</h3>

            <div ng2FileDrop
                 [ngClass]="{'nv-file-over': hasBaseDropZoneOver}"
                 (fileOver)="fileOverBase($event)"
                 [uploader]="uploader"
                 class="well my-drop-zone p-2 mb-3">
                Base drop zone
            </div>

            <div ng2FileDrop
                 [ngClass]="{'another-file-over-class': hasAnotherDropZoneOver}"
                 (fileOver)="fileOverAnother($event)"
                 [uploader]="uploader"
                 class="well my-drop-zone p-2 mb-3">
                Another drop zone
            </div>

            Multiple<br>
            <input class="mt-2 mb-3" type="file" ng2FileSelect [uploader]="uploader" multiple  /><br/>

            Single<br>
            <input class="mt-2 mb-3" type="file" ng2FileSelect [uploader]="uploader" />
        </div>

        <div class="col-md-9" style="margin-bottom: 40px">

            <h3>Upload queue</h3>
            <p>Queue length: {{ uploader?.queue?.length ?  uploader?.queue?.length : 'Empty'}}</p>

            <table class="table">
                <thead>
                <tr>
                    <th width="50%">Name</th>
                    <th>Size</th>
                    <th>Progress</th>
                    <th>Status</th>
                    <th>Actions</th>
                </tr>
                </thead>
                <tbody *ngIf="uploader?.queue?.length">
                <tr *ngFor="let item of uploader.queue">
                    <td data-label="Name"><strong>{{ item?.file?.name }}</strong></td>
                    <td data-label="Size" *ngIf="uploader.options.isHTML5" nowrap>{{ item?.file?.size/1024/1024 | number:'.2' }} MB</td>
                    <td data-label="Progress" *ngIf="uploader.options.isHTML5">
                        <div class="progress" style="margin-bottom: 0;">
                            <div class="progress-bar" role="progressbar" [ngStyle]="{ 'width': item.progress + '%' }"></div>
                        </div>
                    </td>
                    <td data-label="Status" class="text-center">
                        <span *ngIf="item.isSuccess"><i class="glyphicon glyphicon-ok"></i></span>
                        <span *ngIf="item.isCancel"><i class="glyphicon glyphicon-ban-circle"></i></span>
                        <span *ngIf="item.isError"><i class="glyphicon glyphicon-remove"></i></span>
                    </td>
                    <td data-label="Actions" nowrap>
                        <button type="button" class="btn btn-success btn-xs"
                                (click)="item.upload()" [disabled]="item.isReady || item.isUploading || item.isSuccess">
                            <span class="glyphicon glyphicon-upload"></span> Upload
                        </button>
                        <button type="button" class="btn btn-warning btn-xs"
                                (click)="item.cancel()" [disabled]="!item.isUploading">
                            <span class="glyphicon glyphicon-ban-circle"></span> Cancel
                        </button>
                        <button type="button" class="btn btn-danger btn-xs"
                                (click)="item.remove()">
                            <span class="glyphicon glyphicon-trash"></span> Remove
                        </button>
                    </td>
                </tr>
                </tbody>
            </table>

            <div>
                <div>
                    Queue progress:
                    <div class="progress mt-2 mb-3" style="">
                        <div class="progress-bar" role="progressbar" [ngStyle]="{ 'width': uploader.progress + '%' }"></div>
                    </div>
                </div>
                <button type="button" class="btn btn-success btn-s me-2"
                        (click)="uploader.uploadAll()" [disabled]="!uploader.getNotUploadedItems().length">
                    <span class="glyphicon glyphicon-upload"></span> Upload all
                </button>
                <button type="button" class="btn btn-warning btn-s me-2"
                        (click)="uploader.cancelAll()" [disabled]="!uploader.isUploading">
                    <span class="glyphicon glyphicon-ban-circle"></span> Cancel all
                </button>
                <button type="button" class="btn btn-danger btn-s"
                        (click)="uploader.clearQueue()" [disabled]="!uploader.queue.length">
                    <span class="glyphicon glyphicon-trash"></span> Remove all
                </button>
            </div>

        </div>

    </div>

    <br><br>

    <div class="row">
        <div class="col-md-12">
            <div class="card">
                <div class="card-header">Response</div>
                <div class="card-body">
                  {{ response }}
                </div>
            </div>
        </div>
    </div>
</div>