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Allow to customize file preview component (#7062)
* Allow to customize file preview component * Fix angular build
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packages/survey-angular-ui/src/components/file/file-preview.component.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| <ng-template #template> | ||
| <div [class]="question.cssClasses.fileList || undefined"> | ||
| <span *ngFor="let val of question.previewValue; index as index; trackBy: trackFilesFn" | ||
| [visible]="val && question.isPreviewVisible(index)" [class]="question.cssClasses.preview"> | ||
| <div *ngIf="val.name && question.cssClasses.fileSign" [class]="question.cssClasses.fileSign"> | ||
| <a (click)="question.doDownloadFile($event, val)" [attr.href]="val.content | safeUrl" | ||
| [attr.title]="val.name" [attr.download]="val.name" [style.width]="question.imageWidth">{{ val.name | ||
| }}</a> | ||
| </div> | ||
| <div [class]="question.cssClasses.imageWrapper"> | ||
| <img *ngIf="question.canPreviewImage(val)" [attr.src]="val.content | safeUrl" | ||
| [style.height]="question.imageHeight" [style.width]="question.imageWidth" alt="File preview" /> | ||
| <svg *ngIf="question.defaultImage(val)" [iconName]="question.cssClasses.defaultImageIconId" | ||
| [partCss]="question.cssClasses.defaultImage" [size]="'auto'" sv-ng-svg-icon></svg> | ||
| <div *ngIf="val.name && !question.isReadOnly" [class]="question.getRemoveButtonCss()" | ||
| (click)="question.doRemoveFile(val)"> | ||
| <span [class]="question.cssClasses.removeFile">{{ question.removeFileCaption }}</span> | ||
| <svg *ngIf="question.cssClasses.removeFileSvgIconId" [title]="question.removeFileCaption" | ||
| [partCss]="question.cssClasses.removeFileSvg" | ||
| [iconName]="question.cssClasses.removeFileSvgIconId" [size]="'auto'" sv-ng-svg-icon></svg> | ||
| </div> | ||
| </div> | ||
| <div *ngIf="val.name && question.cssClasses.fileSignBottom" [class]="question.cssClasses.fileSignBottom"> | ||
| <a (click)="question.doDownloadFile($event, val)" [attr.href]="val.content | safeUrl" | ||
| [attr.title]="val.name" [attr.download]="val.name" [style.width]="question.imageWidth">{{ val.name | ||
| }}</a> | ||
| </div> | ||
| </span> | ||
| </div> | ||
| </ng-template> |
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packages/survey-angular-ui/src/components/file/file-preview.component.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| import { Action, QuestionFileModel } from "survey-core"; | ||
| import { AngularComponentFactory } from "../../component-factory"; | ||
| import { Component, Input } from "@angular/core"; | ||
| import { EmbeddedViewContentComponent } from "../../embedded-view-content.component"; | ||
| @Component({ | ||
| selector: "sv-ng-file-preview", | ||
| templateUrl: "./file-preview.component.html" | ||
| }) | ||
| export class FilePreviewComponent extends EmbeddedViewContentComponent { | ||
| @Input() question!: QuestionFileModel; | ||
| trackFilesFn: (index: number) => string = (index: number): string => { | ||
| return this.question.inputId + "_" + index; | ||
| } | ||
| } | ||
| AngularComponentFactory.Instance.registerComponent("sv-file-preview", FilePreviewComponent); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
|
|
||
| <div data-bind="css: question.cssClasses.fileList, foreach: question.koData, visible: question.koHasValue"> | ||
| <span data-bind="visible: question.isPreviewVisible($index()), css: question.cssClasses.preview"> | ||
| <!-- ko template: { name: 'survey-question-file-sign', data: {question: question, item: $data, fileSignCss: question.cssClasses.fileSign} } --><!-- /ko --> | ||
| <div data-bind="css: question.cssClasses.imageWrapper"> | ||
| <!-- ko if: question.canPreviewImage($data) --> | ||
| <img data-bind="attr: { src: $data.content }, style : { height: question.imageHeight, width: question.imageWidth }" alt="File preview"> | ||
| <!-- /ko --> | ||
| <!-- ko if: question.defaultImage($data) --> | ||
| <!-- ko component: { name: 'sv-svg-icon', params: { css: question.cssClasses.defaultImage, iconName: question.cssClasses.defaultImageIconId, size: 'auto' } } --><!-- /ko --> | ||
| <!-- /ko --> | ||
| <!-- ko if: $data.name --> | ||
| <!-- ko ifnot: question.isReadOnly --> | ||
| <div data-bind="click: question.doremovefile, css: question.getRemoveButtonCss()"> | ||
| <span data-bind="css: question.cssClasses.removeFile, text: question.removeFileCaption"></span> | ||
| <!-- ko if: question.cssClasses.removeFileSvgIconId --> | ||
| <!-- ko component: { name: 'sv-svg-icon', params: { css: question.cssClasses.removeFileSvg, title: question.removeFileCaption, iconName: question.cssClasses.removeFileSvgIconId, size: 'auto' } } --><!-- /ko --> | ||
| <!-- /ko --> | ||
| </div> | ||
| <!-- /ko --> | ||
| <!-- /ko --> | ||
| </div> | ||
| <!-- ko template: { name: 'survey-question-file-sign', data: {question: question, item: $data, fileSignCss: question.cssClasses.fileSignBottom} } --><!-- /ko --> | ||
| </span> | ||
| </div> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| import * as ko from "knockout"; | ||
|
|
||
| const template = require("./file-preview.html"); | ||
|
|
||
| export var SurveyFilePreview: any; | ||
|
|
||
| ko.components.register("sv-file-preview", { | ||
| viewModel: { | ||
| createViewModel: (params: any, componentInfo: any) => { | ||
| return params; | ||
| }, | ||
| }, | ||
| template: template, | ||
| }); |
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