Enhancement: preview button for document list and trash, refactor (#8384)

src-ui/src/app/components/document-list/document-card-large/document-card-large.component.html

@@ -1,4 +1,4 @@
-<div class="card mb-3 shadow-sm bg-light" [class.card-selected]="selected" [class.document-card]="selectable" [class.popover-hidden]="popoverHidden" (mouseleave)="mouseLeaveCard()">
+<div class="card mb-3 shadow-sm bg-light" [class.card-selected]="selected" [class.document-card]="selectable" (mouseleave)="mouseLeaveCard()">
   <div class="row g-0">
     <div class="col-md-2 doc-img-container rounded-start" (click)="this.toggleSelected.emit($event)" (dblclick)="dblClickDocument.emit()">
       <img [src]="getThumbUrl()" class="card-img doc-img border-end rounded-start" [class.inverted]="getIsThumbInverted()">
@@ -56,14 +56,9 @@
             <a routerLink="/documents/{{document.id}}" class="btn btn-sm btn-outline-secondary" *pngxIfPermissions="{ action: PermissionAction.Change, type: PermissionType.Document }">
               <i-bs name="file-earmark-richtext"></i-bs>&nbsp;<span class="d-none d-md-inline" i18n>Open</span>
             </a>
-            <a class="btn btn-sm btn-outline-secondary" target="_blank" [href]="previewUrl"
-              [ngbPopover]="previewContent" [popoverTitle]="document.title | documentTitle"
-              autoClose="true" popoverClass="shadow popover-preview" (mouseenter)="mouseEnterPreview()" (mouseleave)="mouseLeavePreview()" #popover="ngbPopover">
+            <pngx-preview-popup [document]="document" #popupPreview>
               <i-bs name="eye"></i-bs>&nbsp;<span class="d-none d-md-inline" i18n>View</span>
-            </a>
-            <ng-template #previewContent>
-              <pngx-preview-popup [document]="document"></pngx-preview-popup>
-            </ng-template>
+            </pngx-preview-popup>
             <a class="btn btn-sm btn-outline-secondary" [href]="getDownloadUrl()">
               <i-bs name="download"></i-bs>&nbsp;<span class="d-none d-md-inline" i18n>Download</span>
               </a>

src-ui/src/app/components/document-list/document-card-large/document-card-large.component.spec.ts

@@ -1,11 +1,6 @@
 import { DatePipe } from '@angular/common'
 import { provideHttpClientTesting } from '@angular/common/http/testing'
-import {
-  ComponentFixture,
-  TestBed,
-  fakeAsync,
-  tick,
-} from '@angular/core/testing'
+import { ComponentFixture, TestBed } from '@angular/core/testing'
 import { By } from '@angular/platform-browser'
 import { RouterTestingModule } from '@angular/router/testing'
 import {
@@ -84,21 +79,6 @@ describe('DocumentCardLargeComponent', () => {
     expect(fixture.nativeElement.textContent).toContain('8 pages')
   })
 
-  it('should show preview on mouseover after delay to preload content', fakeAsync(() => {
-    component.mouseEnterPreview()
-    expect(component.popover.isOpen()).toBeTruthy()
-    expect(component.popoverHidden).toBeTruthy()
-    tick(600)
-    expect(component.popoverHidden).toBeFalsy()
-    component.mouseLeaveCard()
-
-    component.mouseEnterPreview()
-    tick(100)
-    component.mouseLeavePreview()
-    tick(600)
-    expect(component.popover.isOpen()).toBeFalsy()
-  }))
-
   it('should trim content', () => {
     expect(component.contentTrimmed).toHaveLength(503) // includes ...
   })

src-ui/src/app/components/document-list/document-card-large/document-card-large.component.ts

@@ -12,9 +12,9 @@ import {
 } from 'src/app/data/document'
 import { DocumentService } from 'src/app/services/rest/document.service'
 import { SettingsService } from 'src/app/services/settings.service'
-import { NgbPopover } from '@ng-bootstrap/ng-bootstrap'
 import { SETTINGS_KEYS } from 'src/app/data/ui-settings'
 import { ComponentWithPermissions } from '../../with-permissions/with-permissions.component'
+import { PreviewPopupComponent } from '../../common/preview-popup/preview-popup.component'
 
 @Component({
   selector: 'pngx-document-card-large',
@@ -65,7 +65,7 @@ export class DocumentCardLargeComponent extends ComponentWithPermissions {
   @Output()
   clickMoreLike = new EventEmitter()
 
-  @ViewChild('popover') popover: NgbPopover
+  @ViewChild('popupPreview') popupPreview: PreviewPopupComponent
 
   mouseOnPreview = false
   popoverHidden = true
@@ -112,29 +112,8 @@ export class DocumentCardLargeComponent extends ComponentWithPermissions {
     return this.documentService.getPreviewUrl(this.document.id)
   }
 
-  mouseEnterPreview() {
-    this.mouseOnPreview = true
-    if (!this.popover.isOpen()) {
-      // we're going to open but hide to pre-load content during hover delay
-      this.popover.open()
-      this.popoverHidden = true
-      setTimeout(() => {
-        if (this.mouseOnPreview) {
-          // show popover
-          this.popoverHidden = false
-        } else {
-          this.popover.close()
-        }
-      }, 600)
-    }
-  }
-
-  mouseLeavePreview() {
-    this.mouseOnPreview = false
-  }
-
   mouseLeaveCard() {
-    this.popover.close()
+    this.popupPreview.close()
   }
 
   get contentTrimmed() {