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Replace file in queue when single select #767

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Replace file in queue when single select #767

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14 changes: 12 additions & 2 deletions src/file-upload/file-select.directive.ts
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Original file line number Diff line number Diff line change
@@ -1,13 +1,16 @@
import { Directive, ElementRef, Input, HostListener } from '@angular/core';

import { FileUploader } from './file-uploader.class';
import { FileItem } from './file-item.class';

// todo: filters

@Directive({selector: '[ng2FileSelect]'})
export class FileSelectDirective {
@Input() public uploader:FileUploader;

lastFile:FileItem;

protected element:ElementRef;

public constructor(element:ElementRef) {
Expand All @@ -22,7 +25,7 @@ export class FileSelectDirective {
return void 0;
}

public isEmptyAfterSelection():boolean {
public isMultiple():boolean {
return !!this.element.nativeElement.attributes.multiple;
}

Expand All @@ -34,9 +37,16 @@ export class FileSelectDirective {
let filters = this.getFilters();

// if(!this.uploader.isHTML5) this.destroy();

// if not multiple, remove previously added file so we can replace it with the new one
if(!this.isMultiple() && this.lastFile & !this.lastFile.uploaded) this.uploader.removeFromQueue(this.lastFile);

this.uploader.addToQueue(files, options, filters);
if (this.isEmptyAfterSelection()) {

// save file so we can remove it later
this.lastFile = this.uploader.queue[this.uploader.queue.length - 1];

if (this.isMultiple()) {
// todo
this.element.nativeElement.value = '';
/*this.element.nativeElement
Expand Down