design-angular-kit
Version:
Un toolkit Angular conforme alle linee guida di design per i servizi web della PA
107 lines • 22 kB
JavaScript
import { Component, EventEmitter, Input, Output } from '@angular/core';
import { ItAbstractComponent } from '../../../abstracts/abstract.component';
import { ItFileUtils } from '../../../utils/file-utils';
import { forkJoin, take, tap } from 'rxjs';
import { ItIconComponent } from '../../utils/icon/icon.component';
import { TranslateModule } from '@ngx-translate/core';
import { ItTooltipDirective } from '../../core/tooltip/tooltip.directive';
import { ItProgressBarComponent } from '../../core/progress-bar/progress-bar.component';
import { inputToBoolean } from '../../../utils/coercion';
import * as i0 from "@angular/core";
import * as i1 from "@ngx-translate/core";
export class ItUploadFileListComponent extends ItAbstractComponent {
constructor() {
super(...arguments);
/**
* The accepted file type to upload <br>
* Possible values: <a href="https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types">MIME Types</a> separated by comma
* @example application/pdf,image/png
* @default *
*/
this.accept = '*';
/**
* If upload multiple files
* @default true
*/
this.multiple = true;
/**
* Fired when upload new files
*/
this.uploadFiles = new EventEmitter();
/**
* Fired on delete item button click
*/
this.deleteItem = new EventEmitter();
/**
* Cache to preview image
*/
this.previewImages = new Map();
}
ngOnInit() {
if (!!this.images && this.accept === '*') {
this.accept = 'image/*';
}
}
ngOnChanges(changes) {
if (changes['fileList'] && !!this.images) {
const images$ = this.fileList.map(item => ItFileUtils.fileToBase64(item.file).pipe(take(1), tap(base64 => this.previewImages.set(item.id, base64))));
forkJoin(images$).subscribe(() => {
this._changeDetectorRef.detectChanges();
super.ngOnChanges(changes);
});
}
else {
super.ngOnChanges(changes);
}
}
/**
* On load file from input
* @param event
*/
onLoadFiles(event) {
const input = event.target;
const files = input?.files;
if (!files?.length) {
return;
}
const newFiles = Array.from(files).filter(file => !this.fileList.some(item => {
return item.file.name === file.name && item.file.size === file.size && item.file.type === file.type;
}));
const fileList = new DataTransfer();
newFiles.forEach(file => fileList.items.add(file));
this.uploadFiles.emit(fileList.files);
input.value = '';
}
/**
* Get the file size string
* @param file
*/
getFileSize(file) {
return ItFileUtils.getFileSizeString(file);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.0.6", ngImport: i0, type: ItUploadFileListComponent, deps: null, target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "18.0.6", type: ItUploadFileListComponent, isStandalone: true, selector: "it-upload-file-list", inputs: { fileList: "fileList", accept: "accept", multiple: ["multiple", "multiple", inputToBoolean], images: ["images", "images", inputToBoolean], hideLoadButton: ["hideLoadButton", "hideLoadButton", inputToBoolean] }, outputs: { uploadFiles: "uploadFiles", deleteItem: "deleteItem" }, usesInheritance: true, usesOnChanges: true, ngImport: i0, template: "@if (!hideLoadButton) {\n <input type=\"file\" [id]=\"id\" class=\"upload\" [accept]=\"accept\" [multiple]=\"multiple\" (change)=\"onLoadFiles($event)\" />\n <label [for]=\"id\">\n <it-icon name=\"upload\" size=\"sm\"></it-icon>\n <span>{{ 'it.form.upload' | translate }}</span>\n </label>\n}\n\n@if (fileList.length) {\n <ul class=\"upload-file-list\" [class.upload-file-list-image]=\"images\">\n @for (item of fileList; track item.id) {\n <li\n class=\"upload-file\"\n [class.error]=\"item.error\"\n [class.uploading]=\"!item.error && item.progress !== undefined && item.progress > 0 && item.progress < 100\"\n [class.success]=\"!item.error && (!item.progress || item.progress >= 100)\">\n @if (images) {\n <div class=\"upload-image\">\n <img [attr.src]=\"previewImages.get(item.id)\" [alt]=\"item.file.name\" />\n </div>\n } @else {\n <it-icon name=\"file\" size=\"sm\" [color]=\"!item.error ? (item.progress ? 'secondary' : 'primary') : 'danger'\"></it-icon>\n }\n <p [itTooltip]=\"item.tooltip\">\n <span class=\"visually-hidden\">{{ 'it.form.uploaded-file' | translate: { name: item.file.name } }}</span>\n {{ item.file.name }} <span class=\"upload-file-weight\">{{ getFileSize(item.file) }}</span>\n </p>\n @if (item.removable && (!item.progress || item.progress < 100)) {\n <button type=\"button\" (click)=\"deleteItem.emit(item)\">\n <span class=\"visually-hidden\">{{ 'it.form.delete-file' | translate: { name: item.file.name } }}</span>\n <it-icon name=\"close\"></it-icon>\n </button>\n }\n @if ((!item.removable && !item.progress) || (item.progress !== undefined && item.progress >= 100)) {\n <button type=\"button\" disabled>\n <span class=\"visually-hidden\">{{ 'it.form.upload-complete' | translate }}</span>\n <it-icon name=\"check\"></it-icon>\n </button>\n }\n @if (!item.error && item.progress !== undefined && item.progress > 0 && item.progress < 100) {\n <it-progress-bar [value]=\"item.progress!\"></it-progress-bar>\n }\n </li>\n }\n </ul>\n}\n", dependencies: [{ kind: "component", type: ItIconComponent, selector: "it-icon", inputs: ["name", "size", "color", "padded", "svgClass", "title", "labelWaria"] }, { kind: "ngmodule", type: TranslateModule }, { kind: "pipe", type: i1.TranslatePipe, name: "translate" }, { kind: "directive", type: ItTooltipDirective, selector: "[itTooltip]", inputs: ["itTooltip", "tooltipPlacement", "tooltipHtml"], outputs: ["showEvent", "shownEvent", "hideEvent", "hiddenEvent", "insertedEvent"], exportAs: ["itTooltip"] }, { kind: "component", type: ItProgressBarComponent, selector: "it-progress-bar", inputs: ["value", "showLabel", "indeterminate", "color"] }] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.0.6", ngImport: i0, type: ItUploadFileListComponent, decorators: [{
type: Component,
args: [{ standalone: true, selector: 'it-upload-file-list', imports: [ItIconComponent, TranslateModule, ItTooltipDirective, ItProgressBarComponent], template: "@if (!hideLoadButton) {\n <input type=\"file\" [id]=\"id\" class=\"upload\" [accept]=\"accept\" [multiple]=\"multiple\" (change)=\"onLoadFiles($event)\" />\n <label [for]=\"id\">\n <it-icon name=\"upload\" size=\"sm\"></it-icon>\n <span>{{ 'it.form.upload' | translate }}</span>\n </label>\n}\n\n@if (fileList.length) {\n <ul class=\"upload-file-list\" [class.upload-file-list-image]=\"images\">\n @for (item of fileList; track item.id) {\n <li\n class=\"upload-file\"\n [class.error]=\"item.error\"\n [class.uploading]=\"!item.error && item.progress !== undefined && item.progress > 0 && item.progress < 100\"\n [class.success]=\"!item.error && (!item.progress || item.progress >= 100)\">\n @if (images) {\n <div class=\"upload-image\">\n <img [attr.src]=\"previewImages.get(item.id)\" [alt]=\"item.file.name\" />\n </div>\n } @else {\n <it-icon name=\"file\" size=\"sm\" [color]=\"!item.error ? (item.progress ? 'secondary' : 'primary') : 'danger'\"></it-icon>\n }\n <p [itTooltip]=\"item.tooltip\">\n <span class=\"visually-hidden\">{{ 'it.form.uploaded-file' | translate: { name: item.file.name } }}</span>\n {{ item.file.name }} <span class=\"upload-file-weight\">{{ getFileSize(item.file) }}</span>\n </p>\n @if (item.removable && (!item.progress || item.progress < 100)) {\n <button type=\"button\" (click)=\"deleteItem.emit(item)\">\n <span class=\"visually-hidden\">{{ 'it.form.delete-file' | translate: { name: item.file.name } }}</span>\n <it-icon name=\"close\"></it-icon>\n </button>\n }\n @if ((!item.removable && !item.progress) || (item.progress !== undefined && item.progress >= 100)) {\n <button type=\"button\" disabled>\n <span class=\"visually-hidden\">{{ 'it.form.upload-complete' | translate }}</span>\n <it-icon name=\"check\"></it-icon>\n </button>\n }\n @if (!item.error && item.progress !== undefined && item.progress > 0 && item.progress < 100) {\n <it-progress-bar [value]=\"item.progress!\"></it-progress-bar>\n }\n </li>\n }\n </ul>\n}\n" }]
}], propDecorators: { fileList: [{
type: Input,
args: [{ required: true }]
}], accept: [{
type: Input
}], multiple: [{
type: Input,
args: [{ transform: inputToBoolean }]
}], images: [{
type: Input,
args: [{ transform: inputToBoolean }]
}], hideLoadButton: [{
type: Input,
args: [{ transform: inputToBoolean }]
}], uploadFiles: [{
type: Output
}], deleteItem: [{
type: Output
}] } });
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{ Component, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges } from '@angular/core';\nimport { ItAbstractComponent } from '../../../abstracts/abstract.component';\nimport { UploadFileListItem } from '../../../interfaces/form';\nimport { ItFileUtils } from '../../../utils/file-utils';\nimport { forkJoin, take, tap } from 'rxjs';\nimport { ItIconComponent } from '../../utils/icon/icon.component';\nimport { TranslateModule } from '@ngx-translate/core';\nimport { ItTooltipDirective } from '../../core/tooltip/tooltip.directive';\nimport { ItProgressBarComponent } from '../../core/progress-bar/progress-bar.component';\nimport { inputToBoolean } from '../../../utils/coercion';\n\n@Component({\n  standalone: true,\n  selector: 'it-upload-file-list',\n  templateUrl: './upload-file-list.component.html',\n  imports: [ItIconComponent, TranslateModule, ItTooltipDirective, ItProgressBarComponent],\n})\nexport class ItUploadFileListComponent extends ItAbstractComponent implements OnInit, OnChanges {\n  /**\n   * The list of files to show in list\n   */\n  @Input({ required: true }) fileList!: Array<UploadFileListItem>;\n\n  /**\n   * The accepted file type to upload <br>\n   * Possible values: <a href=\"https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types\">MIME Types</a> separated by comma\n   * @example application/pdf,image/png\n   * @default *\n   */\n  @Input() accept: string = '*';\n\n  /**\n   * If upload multiple files\n   * @default true\n   */\n  @Input({ transform: inputToBoolean }) multiple: boolean = true;\n\n  /**\n   * If is file list image\n   * @default false\n   */\n  @Input({ transform: inputToBoolean }) images?: boolean;\n\n  /**\n   * Hide the load button\n   * @default false\n   */\n  @Input({ transform: inputToBoolean }) hideLoadButton?: boolean;\n\n  /**\n   * Fired when upload new files\n   */\n  @Output() uploadFiles: EventEmitter<FileList> = new EventEmitter<FileList>();\n\n  /**\n   * Fired on delete item button click\n   */\n  @Output() deleteItem: EventEmitter<UploadFileListItem> = new EventEmitter<UploadFileListItem>();\n\n  /**\n   * Cache to preview image\n   */\n  previewImages: Map<number, string> = new Map<number, string>();\n\n  ngOnInit(): void {\n    if (!!this.images && this.accept === '*') {\n      this.accept = 'image/*';\n    }\n  }\n\n  override ngOnChanges(changes: SimpleChanges): void {\n    if (changes['fileList'] && !!this.images) {\n      const images$ = this.fileList.map(item =>\n        ItFileUtils.fileToBase64(item.file).pipe(\n          take(1),\n          tap(base64 => this.previewImages.set(item.id, base64))\n        )\n      );\n      forkJoin(images$).subscribe(() => {\n        this._changeDetectorRef.detectChanges();\n        super.ngOnChanges(changes);\n      });\n    } else {\n      super.ngOnChanges(changes);\n    }\n  }\n\n  /**\n   * On load file from input\n   * @param event\n   */\n  onLoadFiles(event: Event): void {\n    const input = event.target as HTMLInputElement;\n    const files = input?.files;\n    if (!files?.length) {\n      return;\n    }\n\n    const newFiles = Array.from(files).filter(\n      file =>\n        !this.fileList.some(item => {\n          return item.file.name === file.name && item.file.size === file.size && item.file.type === file.type;\n        })\n    );\n\n    const fileList = new DataTransfer();\n    newFiles.forEach(file => fileList.items.add(file));\n\n    this.uploadFiles.emit(fileList.files);\n    input.value = '';\n  }\n\n  /**\n   * Get the file size string\n   * @param file\n   */\n  getFileSize(file: File): string {\n    return ItFileUtils.getFileSizeString(file);\n  }\n}\n","@if (!hideLoadButton) {\n  <input type=\"file\" [id]=\"id\" class=\"upload\" [accept]=\"accept\" [multiple]=\"multiple\" (change)=\"onLoadFiles($event)\" />\n  <label [for]=\"id\">\n    <it-icon name=\"upload\" size=\"sm\"></it-icon>\n    <span>{{ 'it.form.upload' | translate }}</span>\n  </label>\n}\n\n@if (fileList.length) {\n  <ul class=\"upload-file-list\" [class.upload-file-list-image]=\"images\">\n    @for (item of fileList; track item.id) {\n      <li\n        class=\"upload-file\"\n        [class.error]=\"item.error\"\n        [class.uploading]=\"!item.error && item.progress !== undefined && item.progress > 0 && item.progress < 100\"\n        [class.success]=\"!item.error && (!item.progress || item.progress >= 100)\">\n        @if (images) {\n          <div class=\"upload-image\">\n            <img [attr.src]=\"previewImages.get(item.id)\" [alt]=\"item.file.name\" />\n          </div>\n        } @else {\n          <it-icon name=\"file\" size=\"sm\" [color]=\"!item.error ? (item.progress ? 'secondary' : 'primary') : 'danger'\"></it-icon>\n        }\n        <p [itTooltip]=\"item.tooltip\">\n          <span class=\"visually-hidden\">{{ 'it.form.uploaded-file' | translate: { name: item.file.name } }}</span>\n          {{ item.file.name }} <span class=\"upload-file-weight\">{{ getFileSize(item.file) }}</span>\n        </p>\n        @if (item.removable && (!item.progress || item.progress < 100)) {\n          <button type=\"button\" (click)=\"deleteItem.emit(item)\">\n            <span class=\"visually-hidden\">{{ 'it.form.delete-file' | translate: { name: item.file.name } }}</span>\n            <it-icon name=\"close\"></it-icon>\n          </button>\n        }\n        @if ((!item.removable && !item.progress) || (item.progress !== undefined && item.progress >= 100)) {\n          <button type=\"button\" disabled>\n            <span class=\"visually-hidden\">{{ 'it.form.upload-complete' | translate }}</span>\n            <it-icon name=\"check\"></it-icon>\n          </button>\n        }\n        @if (!item.error && item.progress !== undefined && item.progress > 0 && item.progress < 100) {\n          <it-progress-bar [value]=\"item.progress!\"></it-progress-bar>\n        }\n      </li>\n    }\n  </ul>\n}\n"]}