surveyjs · andrewtelnov · Oct 30, 2023 · Oct 30, 2023 · Oct 30, 2023 · Oct 30, 2023
diff --git a/packages/survey-angular-ui/src/components/file/choose-file.component.html b/packages/survey-angular-ui/src/components/file/choose-file.component.html
@@ -1,8 +1,8 @@
 <ng-template #template>
-    <div *ngIf="!question.isReadOnly" role="button" tabindex="0" [class]="question.getChooseFileCss()"
+    <label tabindex="0" [class]="question.getChooseFileCss()"
         [attr.for]="question.inputId" [attr.aria-label]="question.chooseButtonText" [key2click]>
         <svg *ngIf="question.cssClasses.chooseFileIconId" [title]="question.chooseButtonText"
             [iconName]="question.cssClasses.chooseFileIconId" [size]="'auto'" sv-ng-svg-icon></svg>
         <span>{{ question.chooseButtonText }}</span>
-    </div>
+</label>
 </ng-template>
diff --git a/packages/survey-angular-ui/src/components/file/file-preview.component.html b/packages/survey-angular-ui/src/components/file/file-preview.component.html
@@ -9,7 +9,7 @@
                         val.name
                         }}</a>
                 </div>
-                <div [class]="question.cssClasses.imageWrapper">
+                <div [class]="question.getImageWrapperCss(val)">
                     <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"

diff --git a/packages/survey-vue3-ui/src/components/file/FileChooseButton.vue b/packages/survey-vue3-ui/src/components/file/FileChooseButton.vue
@@ -1,7 +1,5 @@
 <template>
-  <div
-    v-if="!question.isReadOnly"
-    role="button"
+  <label
     tabindex="0"
     :class="question.getChooseFileCss()"
     :for="question.inputId"
@@ -15,7 +13,7 @@
       :size="'auto'"
     ></sv-svg-icon>
     <span>{{ question.chooseButtonText }}</span>
-  </div>
+  </label>
 </template>
 <script setup lang="ts">
 import type { QuestionFileModel, Action } from "survey-core";

diff --git a/packages/survey-vue3-ui/src/components/file/FilePreview.vue b/packages/survey-vue3-ui/src/components/file/FilePreview.vue
@@ -22,7 +22,7 @@
           >{{ val.name }}</a
         >
       </div>
-      <div :class="question.cssClasses.imageWrapper">
+      <div :class="question.getImageWrapperCss(val)">
         <img
           v-if="question.canPreviewImage(val)"
           :src="val.content"

diff --git a/src/actions/action.ts b/src/actions/action.ts
@@ -50,6 +50,7 @@ export interface IAction {
    * @see visible
    */
   enabled?: boolean;
+  enabledIf?: () => boolean;
   /**
    * Specifies the visibility of the action item's title.
    * @see title
@@ -441,10 +442,13 @@ export class Action extends BaseAction implements IAction, ILocalizableOwner {
   public getVisible(): boolean {
     return this._visible;
   }
+
+  public enabledIf?: () => boolean;
   public setEnabled(val: boolean): void {
     this._enabled = val;
   }
   public getEnabled(): boolean {
+    if(this.enabledIf) return this.enabledIf();
     return this._enabled;
   }
   public setComponent(val: string): void {

diff --git a/src/defaultCss/defaultV2Css.ts b/src/defaultCss/defaultV2Css.ts
@@ -592,6 +592,7 @@ export var defaultV2Css = {
     removeFileButton: "sd-context-btn--negative sd-file__remove-file-button",
     dragAreaPlaceholder: "sd-file__drag-area-placeholder",
     imageWrapper: "sd-file__image-wrapper",
+    imageWrapperDefaultImage: "sd-file__image-wrapper--default-image",
     single: "sd-file--single",
     singleImage: "sd-file--single-image",
     mobile: "sd-file--mobile",

diff --git a/src/defaultV2-theme/blocks/sd-action.scss b/src/defaultV2-theme/blocks/sd-action.scss
@@ -52,6 +52,10 @@ svg.sd-action--icon {
   cursor: default;
   opacity: 0.25;
   pointer-events: none;
+
+  use {
+    fill: $font-questiondescription-color;
+  }
 }
 
 .sd-action:not(.sd-action--pressed):hover,

diff --git a/src/defaultV2-theme/blocks/sd-file.scss b/src/defaultV2-theme/blocks/sd-file.scss
@@ -148,9 +148,10 @@
 .sd-file__preview {
   position: relative;
   display: flex;
-  align-items: center;
+  align-items: stretch;
   flex-direction: column;
   min-height: 100%;
+  width: calcSize(12);
   margin: 0;
 
   .sd-file__default-image {
@@ -182,6 +183,8 @@
     white-space: normal;
     word-break: break-all;
     width: calcSize(12);
+    min-width: 100%;
+    max-width: 100%;
     overflow: hidden;
     max-height: calcSize(6);
     text-overflow: ellipsis;
@@ -203,30 +206,34 @@
 .sd-file__image-wrapper {
   position: relative;
   text-align: center;
-  min-width: calcSize(12);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: calcSize(12);
   min-height: calcSize(12);
+  height: calcSize(12);
+  background: $background-dim;
 
   img:not(.sd-file__default-image) {
     display: block;
+    max-width: 100%;
+    max-height: 100%;
     width: calcSize(12);
     height: calcSize(12);
     object-fit: contain;
-    background: $background-dim;
   }
 }
 
+.sd-file__image-wrapper--default-image {
+  background: transparent;
+}
+
 .sd-file--single {
   img:hover+.sd-file__remove-file-button {
     display: none;
   }
 }
 
-.sd-file--mobile:first-child {
-  .sd-file__list {
-    height: calc(100% - 4 * #{$base-unit});
-  }
-}
-
 .sd-file--single-image {
   height: calc(36 * #{$base-unit});
 
@@ -244,14 +251,17 @@
     width: 100%;
   }
 
+  .sd-file__image-wrapper {
+    background-color: $background-dim-light;
+  }
+
   .sd-file__image-wrapper {
     min-height: 100%;
     min-width: 100%;
 
     img {
       width: 100%;
       height: 100%;
-      background-color: $background-dim-light;
     }
   }
 
@@ -264,12 +274,18 @@
     a {
       color: transparent;
       width: 100%;
+      min-width: 100%;
+      max-width: 100%;
       height: 100%;
       outline: none;
     }
   }
 }
 
+.sd-file__image-wrapper.sd-file__image-wrapper--default-image {
+  background: transparent;
+}
+
 .sd-file>input:focus+.sd-file__decorator .sd-file__choose-btn {
   &.sd-file__choose-btn--icon {
     use {
@@ -326,7 +342,7 @@
 }
 
 .sd-file__video-container {
-  background-color: $background-dim;
+  background-color: $background-dark;
   position: absolute;
   top: 0;
   left: 0;

diff --git a/src/knockout/components/file/choose-file.html b/src/knockout/components/file/choose-file.html
@@ -1,6 +1,6 @@
-<div tabindex="0" role="button" data-bind="css: question.koChooseFileCss, key2click, attr: { for: question.inputId, 'aria-label': question.koGetChooseButtonText() }">
+<label tabindex="0" data-bind="css: question.koChooseFileCss, key2click, attr: { for: question.inputId, 'aria-label': question.koGetChooseButtonText() }">
   <!-- ko if: question.cssClasses.chooseFileIconId -->
     <!-- ko component: { name: 'sv-svg-icon', params: { title: question.koGetChooseButtonText(), iconName: question.cssClasses.chooseFileIconId, size: 'auto' } } --><!-- /ko -->
   <!-- /ko -->
   <span data-bind="text: question.koGetChooseButtonText()"></span>
-</div>
+</label>
diff --git a/src/knockout/components/file/file-preview.html b/src/knockout/components/file/file-preview.html
@@ -2,7 +2,7 @@
 <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: $data, fileSignCss: question.cssClasses.fileSign} } --><!-- /ko -->
-    <div data-bind="css: question.cssClasses.imageWrapper">
+    <div data-bind="css: question.getImageWrapperCss($data)">
       <!-- ko if: question.canPreviewImage($data) -->
       <img data-bind="attr: { src: $data.content }, style : { height: question.imageHeight, width: question.imageWidth }" alt="File preview">
       <!-- /ko -->

diff --git a/src/question_file.ts b/src/question_file.ts
@@ -13,6 +13,7 @@ import { Helpers } from "./helpers";
 import { Camera } from "./utils/camera";
 import { LocalizableString } from "./localizablestring";
 import { settings } from "./settings";
+import { getRenderedSize } from "./utils/utils";
 
 /**
  * A class that describes the File Upload question type.
@@ -92,8 +93,7 @@ export class QuestionFileModel extends Question {
     const isUploading = this.isUploading;
     const isPlayingVideo = this.isPlayingVideo;
     const isDefaultV2Theme = this.isDefaultV2Theme;
-    const isReadOnly = this.isInputReadOnly;
-    return !isUploading && !isPlayingVideo && !isReadOnly && isDefaultV2Theme;
+    return !isUploading && !isPlayingVideo && isDefaultV2Theme;
   }
 
   constructor(name: string) {
@@ -162,6 +162,7 @@ export class QuestionFileModel extends Question {
       iconSize: "auto",
       title: <string>(new ComputedUpdater<string>(() => this.takePhotoCaption) as any),
       showTitle: <boolean>(new ComputedUpdater<boolean>(() => !this.isAnswered) as any),
+      enabledIf: () => !this.isInputReadOnly,
       action: () => {
         this.startVideo();
       }
@@ -172,6 +173,7 @@ export class QuestionFileModel extends Question {
       iconSize: "auto",
       title: <string>(new ComputedUpdater<string>(() => this.clearButtonCaption) as any),
       showTitle: false,
+      enabledIf: () => !this.isInputReadOnly,
       innerCss: <string>(new ComputedUpdater<string>(() => this.cssClasses.removeButton) as any),
       action: () => {
         this.doClean();
@@ -180,10 +182,9 @@ export class QuestionFileModel extends Question {
     [this.closeCameraAction, this.changeCameraAction, this.takePictureAction].forEach((action) => {
       action.cssClasses = {};
     });
-    this.registerFunctionOnPropertiesValueChanged(["currentMode", "isAnswered"], () => {
-      this.updateActions();
+    this.registerFunctionOnPropertiesValueChanged(["sourceType", "currentMode", "isAnswered"], () => {
+      this.updateActionsVisibility();
     });
-    this.updateActions();
     this.actionsContainer.actions = [this.chooseFileAction, this.startCameraAction, this.cleanAction];
     this.fileNavigator.actions = [this.prevFileAction, this.fileIndexAction, this.nextFileAction];
   }
@@ -198,13 +199,14 @@ export class QuestionFileModel extends Question {
       this.startVideoInCamera();
     }, 0);
   }
+
   private startVideoInCamera(): void {
     this.camera.startVideo(this.videoId, (stream: MediaStream) => {
       this.videoStream = stream;
       if(!stream) {
         this.stopVideo();
       }
-    }, this.imageWidth, this.imageHeight);
+    }, getRenderedSize(this.imageWidth), getRenderedSize(this.imageHeight));
   }
   public stopVideo(): void {
     this.setIsPlayingVideo(false);
@@ -480,9 +482,10 @@ export class QuestionFileModel extends Question {
       }
     }
   }
-  private updateActions() {
-    this.chooseFileAction.visible = this.hasFileUI;
-    this.startCameraAction.visible = this.hasVideoUI;
+  private updateActionsVisibility() {
+    const isDesignMode = this.isDesignMode;
+    this.chooseFileAction.visible = (!isDesignMode && this.hasFileUI) || (isDesignMode && this.sourceType !== "camera");
+    this.startCameraAction.visible = (!isDesignMode && this.hasVideoUI) || (isDesignMode && this.sourceType !== "file");
     this.cleanAction.visible = !!this.isAnswered;
   }
   get inputTitle(): string {
@@ -778,6 +781,9 @@ export class QuestionFileModel extends Question {
     }
     return questionPlainData;
   }
+  public getImageWrapperCss(data: any): string {
+    return new CssClassBuilder().append(this.cssClasses.imageWrapper).append(this.cssClasses.imageWrapperDefaultImage, this.defaultImage(data)).toString();
+  }
   protected getActionsContainerCss(css: any): string {
     return new CssClassBuilder()
       .append(css.actionsContainer)
@@ -862,7 +868,7 @@ export class QuestionFileModel extends Question {
   endLoadingFromJson(): void {
     super.endLoadingFromJson();
     this.updateCurrentMode();
-    this.updateActions();
+    this.updateActionsVisibility();
     this.loadPreview(this.value);
   }
   protected needResponsiveness(): boolean {

diff --git a/src/react/components/file/file-choose-button.tsx b/src/react/components/file/file-choose-button.tsx
@@ -14,16 +14,15 @@ export class SurveyFileChooseButton extends ReactSurveyElement {
   }
   render() {
     return attachKey2click(
-      <div
-        role="button"
+      <label
         tabIndex={0}
         className={this.question.getChooseFileCss()}
         // htmlFor={this.question.inputId}
         aria-label={this.question.chooseButtonText}
       >
         {(!!this.question.cssClasses.chooseFileIconId) ? <SvgIcon title={this.question.chooseButtonText} iconName={this.question.cssClasses.chooseFileIconId} size={"auto"}></SvgIcon>: null }
         <span>{this.question.chooseButtonText}</span>
-      </div>
+      </label>
     );
   }
 }

diff --git a/src/react/components/file/file-preview.tsx b/src/react/components/file/file-preview.tsx
@@ -39,7 +39,7 @@ export class SurveyFilePreview extends SurveyElementBase<{ question: QuestionFil
           style={{ display: this.question.isPreviewVisible(index) ? undefined : "none" }}
         >
           {this.renderFileSign(this.question.cssClasses.fileSign, val)}
-          <div className={this.question.cssClasses.imageWrapper}>
+          <div className={this.question.getImageWrapperCss(val)}>
             {this.question.canPreviewImage(val) ? (
               <img
                 src={val.content}