Igor Kulikov
5 years ago
12 changed files with 330 additions and 4 deletions
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<!-- |
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Copyright © 2016-2021 The Thingsboard Authors |
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Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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--> |
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<form (ngSubmit)="save()"> |
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<mat-toolbar color="primary"> |
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<h2 translate>dashboard.update-image</h2> |
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<span fxFlex></span> |
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<button mat-button mat-icon-button |
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(click)="cancel()" |
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type="button"> |
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<mat-icon class="material-icons">close</mat-icon> |
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</button> |
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</mat-toolbar> |
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<mat-progress-bar color="warn" mode="indeterminate" *ngIf="isLoading$ | async"> |
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</mat-progress-bar> |
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<div mat-dialog-content style="position: relative;"> |
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<fieldset [disabled]="(isLoading$ | async) || (takingScreenshot$ | async)" fxLayout="column" fxLayoutAlign="center center" fxLayoutGap="16px"> |
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<div class="tb-image-preview-container"> |
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<div *ngIf="!safeImageUrl; else elseBlock">{{ 'dashboard.no-image' | translate }}</div> |
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<ng-template #elseBlock><img class="tb-image-preview" [src]="safeImageUrl" /></ng-template> |
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</div> |
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<button mat-raised-button color="accent" |
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type="button" |
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[disabled]="(isLoading$ | async) || (takingScreenshot$ | async)" |
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(click)="takeScreenShot()"> |
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{{ 'dashboard.take-screenshot' | translate }} |
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</button> |
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<div [formGroup]="dashboardImageFormGroup"> |
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<tb-image-input [showPreview]="false" label="{{'dashboard.image' | translate}}" |
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formControlName="dashboardImage"> |
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</tb-image-input> |
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</div> |
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</fieldset> |
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<div *ngIf="takingScreenshot$ | async" class="taking-screenshot-progress tb-absolute-fill" fxLayout="column" |
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fxLayoutAlign="center center"> |
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<mat-progress-spinner color="accent" mode="indeterminate"></mat-progress-spinner> |
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</div> |
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</div> |
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<div mat-dialog-actions fxLayoutAlign="end center"> |
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<button mat-button color="primary" |
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type="button" |
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[disabled]="(isLoading$ | async) || (takingScreenshot$ | async)" |
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(click)="cancel()" cdkFocusInitial> |
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{{ 'action.cancel' | translate }} |
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</button> |
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<button mat-raised-button color="primary" |
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type="submit" |
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[disabled]="(isLoading$ | async) || (takingScreenshot$ | async) || !dashboardImageFormGroup.dirty"> |
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{{ 'action.update' | translate }} |
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</button> |
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</div> |
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</form> |
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@ -0,0 +1,54 @@ |
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/** |
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* Copyright © 2016-2021 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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$previewSize: 300px !default; |
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:host { |
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.tb-image-preview { |
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width: auto; |
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max-width: $previewSize - 2; |
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height: auto; |
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max-height: $previewSize - 2; |
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} |
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.tb-image-preview-container { |
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position: relative; |
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float: left; |
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width: $previewSize; |
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height: $previewSize; |
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margin-right: 12px; |
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vertical-align: top; |
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border: solid 1px; |
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div { |
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width: 100%; |
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font-size: 18px; |
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text-align: center; |
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} |
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div, |
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.tb-image-preview { |
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position: absolute; |
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top: 50%; |
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left: 50%; |
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transform: translate(-50%, -50%); |
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} |
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} |
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.taking-screenshot-progress { |
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background-color: rgba(255, 255, 255, 0.65); |
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} |
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} |
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@ -0,0 +1,132 @@ |
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///
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/// Copyright © 2016-2021 The Thingsboard Authors
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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import { Component, Inject } from '@angular/core'; |
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import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog'; |
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import { Store } from '@ngrx/store'; |
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import { AppState } from '@core/core.state'; |
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import { FormBuilder, FormGroup } from '@angular/forms'; |
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import { Router } from '@angular/router'; |
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import { DialogComponent } from '@app/shared/components/dialog.component'; |
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import { DashboardId } from '@shared/models/id/dashboard-id'; |
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import { DashboardService } from '@core/http/dashboard.service'; |
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import { DomSanitizer, SafeUrl } from '@angular/platform-browser'; |
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import html2canvas from 'html2canvas'; |
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import { map, share } from 'rxjs/operators'; |
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import { BehaviorSubject, from } from 'rxjs'; |
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export interface DashboardImageDialogData { |
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dashboardId: DashboardId; |
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currentImage?: string; |
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dashboardElement: HTMLElement; |
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} |
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export interface DashboardImageDialogResult { |
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image?: string; |
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} |
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@Component({ |
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selector: 'tb-dashboard-image-dialog', |
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templateUrl: './dashboard-image-dialog.component.html', |
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styleUrls: ['./dashboard-image-dialog.component.scss'] |
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}) |
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export class DashboardImageDialogComponent extends DialogComponent<DashboardImageDialogComponent, DashboardImageDialogResult> { |
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takingScreenshotSubject = new BehaviorSubject(false); |
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takingScreenshot$ = this.takingScreenshotSubject.asObservable().pipe( |
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share() |
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); |
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dashboardId: DashboardId; |
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safeImageUrl?: SafeUrl; |
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dashboardElement: HTMLElement; |
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dashboardImageFormGroup: FormGroup; |
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constructor(protected store: Store<AppState>, |
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protected router: Router, |
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@Inject(MAT_DIALOG_DATA) public data: DashboardImageDialogData, |
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public dialogRef: MatDialogRef<DashboardImageDialogComponent, DashboardImageDialogResult>, |
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private dashboardService: DashboardService, |
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private sanitizer: DomSanitizer, |
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private fb: FormBuilder) { |
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super(store, router, dialogRef); |
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this.dashboardId = this.data.dashboardId; |
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this.updateImage(this.data.currentImage); |
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this.dashboardElement = this.data.dashboardElement; |
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this.dashboardImageFormGroup = this.fb.group({ |
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dashboardImage: [this.data.currentImage] |
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}); |
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this.dashboardImageFormGroup.get('dashboardImage').valueChanges.subscribe( |
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(newImage) => { |
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this.updateImage(newImage); |
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} |
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); |
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} |
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takeScreenShot() { |
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this.takingScreenshotSubject.next(true); |
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from(html2canvas(this.dashboardElement, { |
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logging: false, |
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useCORS: true, |
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foreignObjectRendering: false, |
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scale: 512 / this.dashboardElement.clientWidth |
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})).pipe( |
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map(canvas => canvas.toDataURL())).subscribe( |
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(image) => { |
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this.updateImage(image); |
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this.dashboardImageFormGroup.patchValue({dashboardImage: image}, {emitEvent: false}); |
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this.dashboardImageFormGroup.markAsDirty(); |
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this.takingScreenshotSubject.next(false); |
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}, |
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(e) => { |
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this.takingScreenshotSubject.next(false); |
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} |
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); |
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} |
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cancel(): void { |
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this.dialogRef.close(null); |
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} |
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save(): void { |
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this.dashboardService.getDashboard(this.dashboardId.id).subscribe( |
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(dashboard) => { |
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const newImage: string = this.dashboardImageFormGroup.get('dashboardImage').value; |
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dashboard.image = newImage; |
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this.dashboardService.saveDashboard(dashboard).subscribe( |
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() => { |
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this.dialogRef.close({ |
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image: newImage |
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}); |
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} |
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); |
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} |
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); |
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} |
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private updateImage(imageUrl: string) { |
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if (imageUrl) { |
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this.safeImageUrl = this.sanitizer.bypassSecurityTrustUrl(imageUrl); |
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} else { |
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this.safeImageUrl = null; |
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} |
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} |
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} |
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