84 lines
2.2 KiB
TypeScript
84 lines
2.2 KiB
TypeScript
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///
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/// Copyright © 2016-2024 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 {
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AfterViewInit,
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Component,
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ElementRef,
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Input,
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OnChanges,
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OnDestroy,
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OnInit,
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SimpleChanges,
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ViewChild,
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ViewContainerRef,
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ViewEncapsulation
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} from '@angular/core';
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import { Subject } from 'rxjs';
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import { ScadaSymbolEditObject } from '@home/pages/scada-symbol/scada-symbol.models';
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@Component({
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selector: 'tb-scada-symbol-editor',
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templateUrl: './scada-symbol-editor.component.html',
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styleUrls: ['./scada-symbol-editor.component.scss'],
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encapsulation: ViewEncapsulation.None
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})
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export class ScadaSymbolEditorComponent implements OnInit, OnDestroy, AfterViewInit, OnChanges {
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@ViewChild('iotSvgShape', {static: false})
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iotSvgShape: ElementRef<HTMLElement>;
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@Input()
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svgContent: string;
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scadaSymbolEditObject: ScadaSymbolEditObject;
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private destroy$ = new Subject<void>();
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constructor(private viewContainerRef: ViewContainerRef) {
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}
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ngOnInit(): void {
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}
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ngAfterViewInit() {
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this.scadaSymbolEditObject = new ScadaSymbolEditObject(this.iotSvgShape.nativeElement,
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this.viewContainerRef);
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if (this.svgContent) {
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this.scadaSymbolEditObject.setContent(this.svgContent);
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}
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}
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ngOnChanges(changes: SimpleChanges): void {
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for (const propName of Object.keys(changes)) {
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const change = changes[propName];
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if (!change.firstChange && change.currentValue !== change.previousValue) {
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if (propName === 'svgContent') {
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if (this.scadaSymbolEditObject) {
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this.scadaSymbolEditObject.setContent(this.svgContent);
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}
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}
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}
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}
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}
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ngOnDestroy() {
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this.scadaSymbolEditObject.destroy();
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}
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}
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