thingsboard/ui-ngx/src/app/modules/home/components/image/image-gallery.component.html

<!--

    Copyright © 2016-2023 The Thingsboard Authors

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

-->
<div class="mat-padding tb-images tb-absolute-fill" [ngClass]="{'mat-padding': pageMode}">
  <div fxFlex fxLayout="column" class="tb-images-content" [ngClass]="{'tb-outlined-border': pageMode}">
    <mat-toolbar class="mat-mdc-table-toolbar" [fxShow]="!textSearchMode && dataSource.selection.isEmpty()">
      <div class="mat-toolbar-tools">
        <span fxHide fxShow.gt-sm class="tb-images-title" translate>image.gallery</span>
        <div class="tb-images-view-type-toolbar"
             fxLayout="row"
             fxLayoutAlign="start center">
          <div class="tb-toolbar-button" [ngClass]="{'tb-selected' : mode === 'list'}">
            <button mat-icon-button
                    (click)="setMode('list')"
                    matTooltip="{{'image.list-mode' | translate }}"
                    matTooltipPosition="below">
              <mat-icon>view_list</mat-icon>
            </button>
          </div>
          <div class="tb-toolbar-button" [ngClass]="{'tb-selected' : mode === 'grid'}">
            <button mat-icon-button
                    (click)="setMode('grid');"
                    matTooltip="{{'image.grid-mode' | translate }}"
                    matTooltipPosition="below">
              <tb-icon>mdi:view-grid</tb-icon>
            </button>
          </div>
        </div>
      </div>
      <section fxFlex fxLayout="row" fxLayoutAlign="start center" fxLayoutGap="16px">
        <span fxFlex></span>
        <section fxLayout="row" fxLayoutAlign="start center">
          <button [disabled]="isLoading$ | async"
                  mat-icon-button
                  (click)="enterFilterMode()"
                  matTooltip="{{'action.search' | translate }}"
                  matTooltipPosition="above">
            <mat-icon>search</mat-icon>
          </button>
          <button [disabled]="isLoading$ | async"
                  mat-icon-button
                  (click)="updateData()"
                  matTooltip="{{'action.refresh' | translate }}"
                  matTooltipPosition="above">
            <mat-icon>refresh</mat-icon>
          </button>
          <button [disabled]="isLoading$ | async"
                  mat-icon-button
                  (click)="importImage()"
                  matTooltip="{{'image.import-image' | translate }}"
                  matTooltipPosition="above">
            <tb-icon>mdi:file-import</tb-icon>
          </button>
          <button fxHide fxShow.lt-sm [disabled]="isLoading$ | async"
                  mat-icon-button
                  color="primary"
                  (click)="uploadImage()"
                  matTooltip="{{'image.upload-image' | translate }}"
                  matTooltipPosition="above">
            <mat-icon>upload</mat-icon>
          </button>
        </section>
        <button fxHide fxShow.gt-xs [disabled]="isLoading$ | async"
                mat-flat-button
                color="primary"
                (click)="uploadImage()">
          {{ 'image.upload-image' | translate }}
        </button>
      </section>
    </mat-toolbar>
    <mat-toolbar class="mat-mdc-table-toolbar" [fxShow]="textSearchMode && dataSource.selection.isEmpty()">
      <div class="mat-toolbar-tools">
        <button mat-icon-button
                matTooltip="{{ 'image.search' | translate }}"
                matTooltipPosition="above">
          <mat-icon>search</mat-icon>
        </button>
        <mat-form-field fxFlex>
          <mat-label>&nbsp;</mat-label>
          <input #searchInput matInput
                 [formControl]="textSearch"
                 placeholder="{{ 'image.search' | translate }}"/>
        </mat-form-field>
        <button mat-icon-button (click)="exitFilterMode()"
                matTooltip="{{ 'action.close' | translate }}"
                matTooltipPosition="above">
          <mat-icon>close</mat-icon>
        </button>
      </div>
    </mat-toolbar>
    <mat-toolbar class="mat-mdc-table-toolbar" color="primary" [fxShow]="!dataSource.selection.isEmpty()">
      <div class="mat-toolbar-tools">
        <span>
          {{ translate.get('image.selected-images', {count: dataSource.selection.selected.length}) | async }}
        </span>
        <span fxFlex></span>
        <button mat-icon-button [disabled]="isLoading$ | async"
                matTooltip="{{ 'action.delete' | translate }}"
                matTooltipPosition="above"
                (click)="deleteImages($event)">
          <mat-icon>delete</mat-icon>
        </button>
      </div>
    </mat-toolbar>
    <div fxFlex *ngIf="mode === 'list'" fxLayout="column">
      <div fxFlex class="table-container">
        <table mat-table [dataSource]="dataSource" [trackBy]="trackByEntity"
               matSort [matSortActive]="pageLink.sortOrder.property" [matSortDirection]="pageLink.sortDirection()" matSortDisableClear>
          <ng-container matColumnDef="select" sticky>
            <mat-header-cell *matHeaderCellDef style="width: 30px;">
              <mat-checkbox (change)="$event ? dataSource.masterToggle() : null"
                            [checked]="dataSource.selection.hasValue() && (dataSource.isAllSelected() | async)"
                            [indeterminate]="dataSource.selection.hasValue() && (dataSource.isAllSelected() | async) === false">
              </mat-checkbox>
            </mat-header-cell>
            <mat-cell *matCellDef="let image">
              <mat-checkbox (click)="$event.stopPropagation()"
                            [fxShow]="!readonly(image)"
                            (change)="$event ? dataSource.selection.toggle(image) : null"
                            [checked]="dataSource.selection.isSelected(image)">
              </mat-checkbox>
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="preview">
            <mat-header-cell *matHeaderCellDef style="width: 50px; min-width: 50px;"></mat-header-cell>
            <mat-cell *matCellDef="let image">
              <img class="tb-image-preview" [src]="image.link | image: {preview: true} | async" alt="{{ image.title }}">
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="title">
            <mat-header-cell *matHeaderCellDef mat-sort-header style="width: 100%;"> {{ 'image.name' | translate }} </mat-header-cell>
            <mat-cell *matCellDef="let image">
              {{ image.title }}
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="createdTime">
            <mat-header-cell *matHeaderCellDef mat-sort-header style="width: 160px; min-width: 160px;"> {{ 'image.created-time' | translate }} </mat-header-cell>
            <mat-cell *matCellDef="let image">
              {{ image.createdTime | date:'yyyy-MM-dd HH:mm:ss' }}
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="resolution">
            <mat-header-cell *matHeaderCellDef style="width: 80px; min-width: 80px;"> {{ 'image.resolution' | translate }} </mat-header-cell>
            <mat-cell *matCellDef="let image">
              {{ image.descriptor.width }}x{{ image.descriptor.height }}
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="size">
            <mat-header-cell *matHeaderCellDef style="width: 80px; min-width: 80px;"> {{ 'image.size' | translate }} </mat-header-cell>
            <mat-cell *matCellDef="let image">
              {{ image.descriptor.size | fileSize }}
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="system">
            <mat-header-cell *matHeaderCellDef style="width: 60px; min-width: 60px;"> {{ 'image.system' | translate }} </mat-header-cell>
            <mat-cell *matCellDef="let image">
              <mat-icon class="material-icons mat-icon">{{isSystem(image) ? 'check_box' : 'check_box_outline_blank'}}</mat-icon>
            </mat-cell>
          </ng-container>
          <ng-container matColumnDef="actions" stickyEnd>
            <mat-header-cell *matHeaderCellDef [ngStyle.gt-md]="{ minWidth: '192px', maxWidth: '192px', width: '192px' }">
            </mat-header-cell>
            <mat-cell *matCellDef="let image" [ngStyle.gt-md]="{ minWidth: '192px', maxWidth: '192px', width: '192px' }">
              <div fxHide fxShow.gt-md fxFlex fxLayout="row" fxLayoutAlign="end">
                <button mat-icon-button [disabled]="isLoading$ | async"
                        matTooltip="{{ 'image.download-image' | translate }}"
                        matTooltipPosition="above"
                        (click)="downloadImage($event, image)">
                  <mat-icon>file_download</mat-icon>
                </button>
                <button mat-icon-button [disabled]="isLoading$ | async"
                        matTooltip="{{ 'image.export-image' | translate }}"
                        matTooltipPosition="above"
                        (click)="exportImage($event, image)">
                  <tb-icon>mdi:file-export</tb-icon>
                </button>
                <button mat-icon-button [disabled]="isLoading$ | async"
                        matTooltip="{{ (readonly(image) ? 'image.image-details' : 'image.edit-image') | translate }}"
                        matTooltipPosition="above"
                        (click)="editImage($event, image)">
                  <mat-icon>edit</mat-icon>
                </button>
                <button mat-icon-button [disabled]="(isLoading$ | async) || readonly(image)"
                        matTooltip="{{ 'image.delete-image' | translate }}"
                        matTooltipPosition="above"
                        (click)="deleteImage($event, image)">
                  <mat-icon>delete</mat-icon>
                </button>
              </div>
              <div fxHide fxShow.lt-lg>
                <button mat-icon-button
                        (click)="$event.stopPropagation()"
                        [matMenuTriggerFor]="cellActionsMenu">
                  <mat-icon class="material-icons">more_vert</mat-icon>
                </button>
                <mat-menu #cellActionsMenu="matMenu" xPosition="before">
                  <button mat-menu-item
                          [disabled]="isLoading$ | async"
                          (click)="downloadImage($event, image)">
                    <mat-icon>file_download</mat-icon>
                    <span translate>image.download-image</span>
                  </button>
                  <button mat-menu-item
                          [disabled]="isLoading$ | async"
                          (click)="exportImage($event, image)">
                    <tb-icon matMenuItemIcon>mdi:file-export</tb-icon>
                    <span translate>image.export-image</span>
                  </button>
                  <button mat-menu-item
                          [disabled]="isLoading$ | async"
                          (click)="editImage($event, image)">
                    <mat-icon>edit</mat-icon>
                    <span>{{ (readonly(image) ? 'image.image-details' : 'image.edit-image') | translate }}</span>
                  </button>
                  <button mat-menu-item
                          [disabled]="isLoading$ | async"
                          [fxShow]="!readonly(image)"
                          (click)="deleteImage($event, image)">
                    <mat-icon>delete</mat-icon>
                    <span translate>image.delete-image</span>
                  </button>
                </mat-menu>
              </div>
            </mat-cell>
          </ng-container>
          <mat-header-row [ngClass]="{'mat-row-select': true}" *matHeaderRowDef="displayedColumns; sticky: true"></mat-header-row>
          <mat-row [ngClass]="{'mat-row-select': true,
                               'mat-selected': dataSource.selection.isSelected(image)}"
                   *matRowDef="let image; columns: displayedColumns;" (click)="dataSource.selection.toggle(image)"></mat-row>
        </table>
        <ng-container *ngIf="(dataSource.isEmpty() | async) && !dataSource.dataLoading">
          <ng-container *ngTemplateOutlet="noImages"></ng-container>
        </ng-container>
        <span [fxShow]="dataSource.dataLoading"
              fxLayoutAlign="center center"
              class="no-data-found">{{ 'common.loading' | translate }}</span>
      </div>
      <mat-divider></mat-divider>
      <mat-paginator [length]="dataSource.total() | async"
                     [pageIndex]="pageLink.page"
                     [pageSize]="pageLink.pageSize"
                     [pageSizeOptions]="pageSizeOptions"
                     [hidePageSize]="hidePageSize"
                     showFirstLastButtons></mat-paginator>
    </div>
    <div fxFlex class="mat-padding" *ngIf="mode === 'grid'" fxLayout="column">
      <tb-scroll-grid fxFlex
        [columns]="gridColumns"
        [itemSize]="gridImagesItemSizeStrategy"
        [fetchFunction]="gridImagesFetchFunction"
        [filter]="gridImagesFilter"
        [itemCard]="imageCard"
        [loadingCell]="imageLoadingCard"
        [dataLoading]="loadingImages"
        [noData]="noImages">
      </tb-scroll-grid>
    </div>
  </div>
</div>
<ng-template #loadingImages>
  <div fxLayout="column"
       fxLayoutAlign="center center" class="tb-absolute-fill">
        <span class="mat-headline-5" style="padding-bottom: 20px;">
          {{ 'common.loading' | translate }}
        </span>
    <mat-spinner color="accent" strokeWidth="5"></mat-spinner>
  </div>
</ng-template>
<ng-template #noImages>
  <div class="tb-no-images">
    <div class="tb-no-data-bg"></div>
    <div class="tb-no-data-text" translate>image.no-images</div>
  </div>
</ng-template>
<ng-template #imageCard let-item="item" let-itemIndex="itemIndex">
  <div class="tb-image-card tb-primary-fill">
    <div class="tb-image-card-overlay">
      <div class="tb-image-card-overlay-buttons">
        <button mat-icon-button [disabled]="isLoading$ | async"
                matTooltip="{{ 'image.download-image' | translate }}"
                matTooltipPosition="above"
                (click)="downloadImage($event, item)">
          <mat-icon>file_download</mat-icon>
        </button>
        <button mat-icon-button [disabled]="isLoading$ | async"
                matTooltip="{{ 'image.export-image' | translate }}"
                matTooltipPosition="above"
                (click)="exportImage($event, item)">
          <tb-icon>mdi:file-export</tb-icon>
        </button>
        <button *ngIf="!readonly(item)"
                mat-icon-button [disabled]="(isLoading$ | async)"
                matTooltip="{{ 'image.delete-image' | translate }}"
                matTooltipPosition="above"
                (click)="deleteImage($event, item, itemIndex)">
          <mat-icon>delete</mat-icon>
        </button>
      </div>
    </div>
    <div class="tb-image-preview-container">
      <div class="tb-image-preview-overlay">
        <button
          mat-flat-button
          color="primary"
          (click)="editImage($event, item, itemIndex)">
          {{ (readonly(item) ? 'image.image-details' : 'image.edit-image') | translate }}
        </button>
      </div>
      <div class="tb-image-preview-spacer"></div>
      <img class="tb-image-preview" [src]="item.link | image: {preview: true} | async" alt="{{ item.title }}">
    </div>
    <div class="tb-image-details">
      <div class="tb-image-title-container">
        <div class="tb-image-title">
          {{ item.title }}
        </div>
        <div *ngIf="isSystem(item)" class="tb-image-sys">sys</div>
      </div>
      <div class="tb-image-info-container">
        <div>{{ item.descriptor.width }}x{{ item.descriptor.height }}</div>
        <mat-divider vertical></mat-divider>
        <div>{{ item.descriptor.size | fileSize }}</div>
      </div>
    </div>
  </div>
</ng-template>
<ng-template #imageLoadingCard>
  <div class="tb-image-card tb-primary-fill loading-cell">
    <div class="tb-image-preview-container">
      <div class="tb-image-preview-spacer"></div>
      <div class="tb-image-preview"></div>
    </div>
    <div class="tb-image-details"></div>
  </div>
</ng-template>