ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
511 lines • 41.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { ENTER } from '@angular/cdk/keycodes';
import { HttpClient, HttpEventType, HttpHeaders, HttpRequest, HttpResponse } from '@angular/common/http';
import { Component, ElementRef, HostListener, Input, Optional, ViewChild, ViewEncapsulation } from '@angular/core';
import { of, Observable, Subscription } from 'rxjs';
import { switchMap } from 'rxjs/operators';
import { NzUpdateHostClassService } from '../core/services/update-host-class.service';
export class NzUploadBtnComponent {
// #endregion
/**
* @param {?} http
* @param {?} el
* @param {?} updateHostClassService
*/
constructor(http, el, updateHostClassService) {
this.http = http;
this.el = el;
this.updateHostClassService = updateHostClassService;
this.reqs = {};
this.inited = false;
this.destroy = false;
// #region fields
this.classes = {};
// #region styles
this.prefixCls = 'ant-upload';
if (!http) {
throw new Error(`Not found 'HttpClient', You can import 'HttpClientModule' in your root module.`);
}
}
// #endregion
/**
* @return {?}
*/
onClick() {
if (this.options.disabled || !this.options.openFileDialogOnClick) {
return;
}
((/** @type {?} */ (this.file.nativeElement))).click();
}
/**
* @param {?} e
* @return {?}
*/
onKeyDown(e) {
if (this.options.disabled) {
return;
}
if (e.key === 'Enter' || e.keyCode === ENTER) {
this.onClick();
}
}
/**
* @param {?} e
* @return {?}
*/
onFileDrop(e) {
if (this.options.disabled || e.type === 'dragover') {
e.preventDefault();
return;
}
if (this.options.directory) {
this.traverseFileTree(e.dataTransfer.items);
}
else {
/** @type {?} */
const files = Array.prototype.slice.call(e.dataTransfer.files).filter((/**
* @param {?} file
* @return {?}
*/
(file) => this.attrAccept(file, this.options.accept)));
if (files.length) {
this.uploadFiles(files);
}
}
e.preventDefault();
}
/**
* @param {?} e
* @return {?}
*/
onChange(e) {
if (this.options.disabled) {
return;
}
/** @type {?} */
const hie = (/** @type {?} */ (e.target));
this.uploadFiles(hie.files);
hie.value = '';
}
/**
* @private
* @param {?} files
* @return {?}
*/
traverseFileTree(files) {
// tslint:disable-next-line:no-any
/** @type {?} */
const _traverseFileTree = (/**
* @param {?} item
* @param {?} path
* @return {?}
*/
(item, path) => {
if (item.isFile) {
item.file((/**
* @param {?} file
* @return {?}
*/
(file) => {
if (this.attrAccept(file, this.options.accept)) {
this.uploadFiles([file]);
}
}));
}
else if (item.isDirectory) {
/** @type {?} */
const dirReader = item.createReader();
dirReader.readEntries((/**
* @param {?} entries
* @return {?}
*/
(entries) => {
for (const entrieItem of entries) {
_traverseFileTree(entrieItem, `${path}${item.name}/`);
}
}));
}
});
// tslint:disable-next-line:no-any
for (const file of (/** @type {?} */ (files))) {
_traverseFileTree(file.webkitGetAsEntry(), '');
}
}
/**
* @private
* @param {?} file
* @param {?} acceptedFiles
* @return {?}
*/
attrAccept(file, acceptedFiles) {
if (file && acceptedFiles) {
/** @type {?} */
const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(',');
/** @type {?} */
const fileName = '' + file.name;
/** @type {?} */
const mimeType = '' + file.type;
/** @type {?} */
const baseMimeType = mimeType.replace(/\/.*$/, '');
return acceptedFilesArray.some((/**
* @param {?} type
* @return {?}
*/
type => {
/** @type {?} */
const validType = type.trim();
if (validType.charAt(0) === '.') {
return fileName.toLowerCase().indexOf(validType.toLowerCase(), fileName.toLowerCase().length - validType.toLowerCase().length) !== -1;
}
else if (/\/\*$/.test(validType)) {
// This is something like a image/* mime type
return baseMimeType === validType.replace(/\/.*$/, '');
}
return mimeType === validType;
}));
}
return true;
}
/**
* @private
* @param {?} file
* @return {?}
*/
attachUid(file) {
if (!file.uid) {
file.uid = Math.random().toString(36).substring(2);
}
return file;
}
/**
* @param {?} fileList
* @return {?}
*/
uploadFiles(fileList) {
/** @type {?} */
let filters$ = of(Array.prototype.slice.call(fileList));
this.options.filters.forEach((/**
* @param {?} f
* @return {?}
*/
f => {
filters$ = filters$.pipe(switchMap((/**
* @param {?} list
* @return {?}
*/
list => {
/** @type {?} */
const fnRes = f.fn(list);
return fnRes instanceof Observable ? fnRes : of(fnRes);
})));
}));
filters$.subscribe((/**
* @param {?} list
* @return {?}
*/
list => {
list.forEach((/**
* @param {?} file
* @return {?}
*/
(file) => {
this.attachUid(file);
this.upload(file, list);
}));
}), (/**
* @param {?} e
* @return {?}
*/
e => {
console.warn(`Unhandled upload filter error`, e);
}));
}
/**
* @private
* @param {?} file
* @param {?} fileList
* @return {?}
*/
upload(file, fileList) {
if (!this.options.beforeUpload) {
return this.post(file);
}
/** @type {?} */
const before = this.options.beforeUpload(file, fileList);
if (before instanceof Observable) {
before.subscribe((/**
* @param {?} processedFile
* @return {?}
*/
(processedFile) => {
/** @type {?} */
const processedFileType = Object.prototype.toString.call(processedFile);
if (processedFileType === '[object File]' || processedFileType === '[object Blob]') {
this.attachUid(processedFile);
this.post(processedFile);
}
else if (typeof processedFile === 'boolean' && processedFile !== false) {
this.post(file);
}
}), (/**
* @param {?} e
* @return {?}
*/
e => {
console.warn(`Unhandled upload beforeUpload error`, e);
}));
}
else if (before !== false) {
return this.post(file);
}
}
/**
* @private
* @param {?} file
* @return {?}
*/
post(file) {
if (this.destroy) {
return;
}
/** @type {?} */
const opt = this.options;
const { uid } = file;
let { data, headers } = opt;
if (typeof data === 'function') {
data = ((/** @type {?} */ (data)))(file);
}
if (typeof headers === 'function') {
headers = ((/** @type {?} */ (headers)))(file);
}
/** @type {?} */
const args = {
action: opt.action,
name: opt.name,
headers,
file,
data,
withCredentials: opt.withCredentials,
onProgress: opt.onProgress ? (/**
* @param {?} e
* @return {?}
*/
e => {
opt.onProgress(e, file);
}) : null,
onSuccess: (/**
* @param {?} ret
* @param {?} xhr
* @return {?}
*/
(ret, xhr) => {
this.clean(uid);
opt.onSuccess(ret, file, xhr);
}),
onError: (/**
* @param {?} xhr
* @return {?}
*/
(xhr) => {
this.clean(uid);
opt.onError(xhr, file);
})
};
/** @type {?} */
const req$ = (opt.customRequest || this.xhr).call(this, args);
if (!(req$ instanceof Subscription)) {
console.warn(`Must return Subscription type in '[nzCustomRequest]' property`);
}
this.reqs[uid] = req$;
opt.onStart(file);
}
/**
* @private
* @param {?} args
* @return {?}
*/
xhr(args) {
/** @type {?} */
const formData = new FormData();
// tslint:disable-next-line:no-any
formData.append(args.name, (/** @type {?} */ (args.file)));
if (args.data) {
Object.keys(args.data).map((/**
* @param {?} key
* @return {?}
*/
key => {
formData.append(key, args.data[key]);
}));
}
if (!args.headers) {
args.headers = {};
}
if (args.headers['X-Requested-With'] !== null) {
args.headers['X-Requested-With'] = `XMLHttpRequest`;
}
else {
delete args.headers['X-Requested-With'];
}
/** @type {?} */
const req = new HttpRequest('POST', args.action, formData, {
reportProgress: true,
withCredentials: args.withCredentials,
headers: new HttpHeaders(args.headers)
});
return this.http.request(req).subscribe((/**
* @param {?} event
* @return {?}
*/
(event) => {
if (event.type === HttpEventType.UploadProgress) {
if (event.total > 0) {
// tslint:disable-next-line:no-any
((/** @type {?} */ (event))).percent = event.loaded / event.total * 100;
}
args.onProgress(event, args.file);
}
else if (event instanceof HttpResponse) {
args.onSuccess(event.body, args.file, event);
}
}), (/**
* @param {?} err
* @return {?}
*/
(err) => {
this.abort(args.file);
args.onError(err, args.file);
}));
}
/**
* @private
* @param {?} uid
* @return {?}
*/
clean(uid) {
/** @type {?} */
const req$ = this.reqs[uid];
if (req$ instanceof Subscription) {
req$.unsubscribe();
}
delete this.reqs[uid];
}
/**
* @param {?=} file
* @return {?}
*/
abort(file) {
if (file) {
this.clean(file && file.uid);
}
else {
Object.keys(this.reqs).forEach((/**
* @param {?} uid
* @return {?}
*/
(uid) => this.clean(uid)));
}
}
/**
* @private
* @return {?}
*/
setClassMap() {
/** @type {?} */
const classMap = Object.assign({ [this.prefixCls]: true, [`${this.prefixCls}-disabled`]: this.options.disabled }, this.classes);
this.updateHostClassService.updateHostClass(this.el.nativeElement, classMap);
}
/**
* @return {?}
*/
ngOnInit() {
this.inited = true;
this.setClassMap();
}
/**
* @return {?}
*/
ngOnChanges() {
if (this.inited) {
this.setClassMap();
}
}
/**
* @return {?}
*/
ngOnDestroy() {
this.destroy = true;
this.abort();
}
}
NzUploadBtnComponent.decorators = [
{ type: Component, args: [{
selector: '[nz-upload-btn]',
template: "<input type=\"file\" #file (change)=\"onChange($event)\"\n [attr.accept]=\"options.accept\"\n [attr.directory]=\"options.directory ? 'directory': null\"\n [attr.webkitdirectory]=\"options.directory ? 'webkitdirectory': null\"\n [multiple]=\"options.multiple\" style=\"display: none;\">\n<ng-content></ng-content>",
host: {
'[attr.tabindex]': '"0"',
'[attr.role]': '"button"'
},
providers: [NzUpdateHostClassService],
preserveWhitespaces: false,
encapsulation: ViewEncapsulation.None
}] }
];
/** @nocollapse */
NzUploadBtnComponent.ctorParameters = () => [
{ type: HttpClient, decorators: [{ type: Optional }] },
{ type: ElementRef },
{ type: NzUpdateHostClassService }
];
NzUploadBtnComponent.propDecorators = {
file: [{ type: ViewChild, args: ['file',] }],
classes: [{ type: Input }],
options: [{ type: Input }],
onClick: [{ type: HostListener, args: ['click',] }],
onKeyDown: [{ type: HostListener, args: ['keydown', ['$event'],] }],
onFileDrop: [{ type: HostListener, args: ['drop', ['$event'],] }, { type: HostListener, args: ['dragover', ['$event'],] }]
};
if (false) {
/** @type {?} */
NzUploadBtnComponent.prototype.reqs;
/**
* @type {?}
* @private
*/
NzUploadBtnComponent.prototype.inited;
/**
* @type {?}
* @private
*/
NzUploadBtnComponent.prototype.destroy;
/** @type {?} */
NzUploadBtnComponent.prototype.file;
/** @type {?} */
NzUploadBtnComponent.prototype.classes;
/** @type {?} */
NzUploadBtnComponent.prototype.options;
/**
* @type {?}
* @private
*/
NzUploadBtnComponent.prototype.prefixCls;
/**
* @type {?}
* @private
*/
NzUploadBtnComponent.prototype.http;
/**
* @type {?}
* @private
*/
NzUploadBtnComponent.prototype.el;
/**
* @type {?}
* @private
*/
NzUploadBtnComponent.prototype.updateHostClassService;
}
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{ ENTER } from '@angular/cdk/keycodes';\nimport { HttpClient, HttpEvent, HttpEventType, HttpHeaders, HttpRequest, HttpResponse } from '@angular/common/http';\nimport {\n  Component,\n  ElementRef,\n  HostListener,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  Optional,\n  ViewChild,\n  ViewEncapsulation\n} from '@angular/core';\nimport { of, Observable, Subscription } from 'rxjs';\nimport { switchMap } from 'rxjs/operators';\n\nimport { NzUpdateHostClassService } from '../core/services/update-host-class.service';\n\nimport { UploadFile, UploadXHRArgs, ZipButtonOptions } from './interface';\n\n@Component({\n  selector           : '[nz-upload-btn]',\n  templateUrl        : './nz-upload-btn.component.html',\n  host               : {\n    '[attr.tabindex]': '\"0\"',\n    '[attr.role]'    : '\"button\"'\n  },\n  providers          : [ NzUpdateHostClassService ],\n  preserveWhitespaces: false,\n  encapsulation      : ViewEncapsulation.None\n})\nexport class NzUploadBtnComponent implements OnInit, OnChanges, OnDestroy {\n  reqs: { [ key: string ]: Subscription } = {};\n  private inited = false;\n  private destroy = false;\n\n  @ViewChild('file') file: ElementRef;\n\n  // #region fields\n  @Input() classes: {} = {};\n  @Input() options: ZipButtonOptions;\n  // #endregion\n\n  @HostListener('click')\n  onClick(): void {\n    if (this.options.disabled || !this.options.openFileDialogOnClick) {\n      return;\n    }\n    (this.file.nativeElement as HTMLInputElement).click();\n  }\n\n  @HostListener('keydown', [ '$event' ])\n  onKeyDown(e: KeyboardEvent): void {\n    if (this.options.disabled) {\n      return;\n    }\n    if (e.key === 'Enter' || e.keyCode === ENTER) {\n      this.onClick();\n    }\n  }\n\n  @HostListener('drop', [ '$event' ])\n  @HostListener('dragover', [ '$event' ])\n  onFileDrop(e: DragEvent): void {\n    if (this.options.disabled || e.type === 'dragover') {\n      e.preventDefault();\n      return;\n    }\n    if (this.options.directory) {\n      this.traverseFileTree(e.dataTransfer.items);\n    } else {\n      const files: File[] = Array.prototype.slice.call(e.dataTransfer.files).filter(\n        (file: File) => this.attrAccept(file, this.options.accept)\n      );\n      if (files.length) {\n        this.uploadFiles(files);\n      }\n    }\n\n    e.preventDefault();\n  }\n\n  onChange(e: Event): void {\n    if (this.options.disabled) {\n      return;\n    }\n    const hie = e.target as HTMLInputElement;\n    this.uploadFiles(hie.files);\n    hie.value = '';\n  }\n\n  private traverseFileTree(files: DataTransferItemList): void {\n    // tslint:disable-next-line:no-any\n    const _traverseFileTree = (item: any, path: string) => {\n      if (item.isFile) {\n        item.file((file) => {\n          if (this.attrAccept(file, this.options.accept)) {\n            this.uploadFiles([file]);\n          }\n        });\n      } else if (item.isDirectory) {\n        const dirReader = item.createReader();\n\n        dirReader.readEntries((entries) => {\n          for (const entrieItem of entries) {\n            _traverseFileTree(entrieItem, `${path}${item.name}/`);\n          }\n        });\n      }\n    };\n    // tslint:disable-next-line:no-any\n    for (const file of files as any) {\n      _traverseFileTree(file.webkitGetAsEntry(), '');\n    }\n  }\n\n  private attrAccept(file: File, acceptedFiles: string | string[]): boolean {\n    if (file && acceptedFiles) {\n      const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(',');\n      const fileName = '' + file.name;\n      const mimeType = '' + file.type;\n      const baseMimeType = mimeType.replace(/\\/.*$/, '');\n\n      return acceptedFilesArray.some(type => {\n        const validType = type.trim();\n        if (validType.charAt(0) === '.') {\n          return fileName.toLowerCase().indexOf(validType.toLowerCase(), fileName.toLowerCase().length - validType.toLowerCase().length) !== -1;\n        } else if (/\\/\\*$/.test(validType)) {\n          // This is something like a image/* mime type\n          return baseMimeType === validType.replace(/\\/.*$/, '');\n        }\n        return mimeType === validType;\n      });\n    }\n    return true;\n  }\n\n  private attachUid(file: UploadFile): UploadFile {\n    if (!file.uid) {\n      file.uid = Math.random().toString(36).substring(2);\n    }\n    return file;\n  }\n\n  uploadFiles(fileList: FileList | File[]): void {\n    let filters$: Observable<UploadFile[]> = of(Array.prototype.slice.call(fileList));\n    this.options.filters.forEach(f => {\n      filters$ = filters$.pipe(switchMap(list => {\n        const fnRes = f.fn(list);\n        return fnRes instanceof Observable ? fnRes : of(fnRes);\n      }));\n    });\n    filters$.subscribe(list => {\n      list.forEach((file: UploadFile) => {\n        this.attachUid(file);\n        this.upload(file, list);\n      });\n    }, e => {\n      console.warn(`Unhandled upload filter error`, e);\n    });\n  }\n\n  private upload(file: UploadFile, fileList: UploadFile[]): void {\n    if (!this.options.beforeUpload) {\n      return this.post(file);\n    }\n    const before = this.options.beforeUpload(file, fileList);\n    if (before instanceof Observable) {\n      before.subscribe((processedFile: UploadFile) => {\n        const processedFileType = Object.prototype.toString.call(processedFile);\n        if (processedFileType === '[object File]' || processedFileType === '[object Blob]') {\n          this.attachUid(processedFile);\n          this.post(processedFile);\n        } else if (typeof processedFile === 'boolean' && processedFile !== false) {\n          this.post(file);\n        }\n      }, e => {\n        console.warn(`Unhandled upload beforeUpload error`, e);\n      });\n    } else if (before !== false) {\n      return this.post(file);\n    }\n  }\n\n  private post(file: UploadFile): void {\n    if (this.destroy) {\n      return;\n    }\n    const opt = this.options;\n    const { uid } = file;\n    let { data, headers } = opt;\n    if (typeof data === 'function') {\n      data = (data as (file: UploadFile) => {})(file);\n    }\n    if (typeof headers === 'function') {\n      headers = (headers as (file: UploadFile) => {})(file);\n    }\n    const args: UploadXHRArgs = {\n      action         : opt.action,\n      name           : opt.name,\n      headers,\n      file,\n      data,\n      withCredentials: opt.withCredentials,\n      onProgress     : opt.onProgress ? e => {\n        opt.onProgress(e, file);\n      } : null,\n      onSuccess      : (ret, xhr) => {\n        this.clean(uid);\n        opt.onSuccess(ret, file, xhr);\n      },\n      onError        : (xhr) => {\n        this.clean(uid);\n        opt.onError(xhr, file);\n      }\n    };\n    const req$ = (opt.customRequest || this.xhr).call(this, args);\n    if (!(req$ instanceof Subscription)) {\n      console.warn(`Must return Subscription type in '[nzCustomRequest]' property`);\n    }\n    this.reqs[ uid ] = req$;\n    opt.onStart(file);\n  }\n\n  private xhr(args: UploadXHRArgs): Subscription {\n    const formData = new FormData();\n    // tslint:disable-next-line:no-any\n    formData.append(args.name, args.file as any);\n    if (args.data) {\n      Object.keys(args.data).map(key => {\n        formData.append(key, args.data[ key ]);\n      });\n    }\n    if (!args.headers) {\n      args.headers = {};\n    }\n    if (args.headers[ 'X-Requested-With' ] !== null) {\n      args.headers[ 'X-Requested-With' ] = `XMLHttpRequest`;\n    } else {\n      delete args.headers[ 'X-Requested-With' ];\n    }\n    const req = new HttpRequest('POST', args.action, formData, {\n      reportProgress : true,\n      withCredentials: args.withCredentials,\n      headers        : new HttpHeaders(args.headers)\n    });\n    return this.http.request(req).subscribe((event: HttpEvent<{}>) => {\n      if (event.type === HttpEventType.UploadProgress) {\n        if (event.total > 0) {\n          // tslint:disable-next-line:no-any\n          (event as any).percent = event.loaded / event.total * 100;\n        }\n        args.onProgress(event, args.file);\n      } else if (event instanceof HttpResponse) {\n        args.onSuccess(event.body, args.file, event);\n      }\n    }, (err) => {\n      this.abort(args.file);\n      args.onError(err, args.file);\n    });\n  }\n\n  private clean(uid: string): void {\n    const req$ = this.reqs[ uid ];\n    if (req$ instanceof Subscription) {\n      req$.unsubscribe();\n    }\n    delete this.reqs[ uid ];\n  }\n\n  abort(file?: UploadFile): void {\n    if (file) {\n      this.clean(file && file.uid);\n    } else {\n      Object.keys(this.reqs).forEach((uid) => this.clean(uid));\n    }\n  }\n\n  // #region styles\n\n  private prefixCls = 'ant-upload';\n\n  private setClassMap(): void {\n    const classMap = {\n      [ this.prefixCls ]              : true,\n      [ `${this.prefixCls}-disabled` ]: this.options.disabled,\n      ...this.classes\n    };\n    this.updateHostClassService.updateHostClass(this.el.nativeElement, classMap);\n  }\n\n  // #endregion\n\n  constructor(@Optional() private http: HttpClient, private el: ElementRef, private updateHostClassService: NzUpdateHostClassService) {\n    if (!http) {\n      throw new Error(`Not found 'HttpClient', You can import 'HttpClientModule' in your root module.`);\n    }\n  }\n\n  ngOnInit(): void {\n    this.inited = true;\n    this.setClassMap();\n  }\n\n  ngOnChanges(): void {\n    if (this.inited) {\n      this.setClassMap();\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.destroy = true;\n    this.abort();\n  }\n}\n"]}