help-popup.component.ts
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///
/// Copyright © 2016-2021 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.
///
import {
Component,
ElementRef,
Input,
OnDestroy,
Renderer2,
ViewChild,
ViewContainerRef,
ViewEncapsulation
} from '@angular/core';
import { TbPopoverService } from '@shared/components/popover.service';
import { PopoverPlacement } from '@shared/components/popover.models';
@Component({
// tslint:disable-next-line:component-selector
selector: '[tb-help-popup]',
templateUrl: './help-popup.component.html',
styleUrls: ['./help-popup.component.scss'],
encapsulation: ViewEncapsulation.None
})
export class HelpPopupComponent implements OnDestroy {
@ViewChild('toggleHelpButton', {read: ElementRef, static: false}) toggleHelpButton: ElementRef;
@ViewChild('toggleHelpSpan', {read: ElementRef, static: false}) toggleHelpSpan: ElementRef;
// tslint:disable-next-line:no-input-rename
@Input('tb-help-popup') helpId: string;
// tslint:disable-next-line:no-input-rename
@Input('trigger-text') triggerText: string;
// tslint:disable-next-line:no-input-rename
@Input('tb-help-popup-placement') helpPopupPlacement: PopoverPlacement;
// tslint:disable-next-line:no-input-rename
@Input('tb-help-popup-style') helpPopupStyle: { [klass: string]: any } = {};
popoverVisible = false;
popoverReady = true;
constructor(private viewContainerRef: ViewContainerRef,
private renderer: Renderer2,
private popoverService: TbPopoverService) {}
toggleHelp() {
const trigger = this.triggerText ? this.toggleHelpSpan.nativeElement : this.toggleHelpButton.nativeElement;
this.popoverService.toggleHelpPopover(trigger, this.renderer, this.viewContainerRef,
this.helpId,
'',
(visible) => {
this.popoverVisible = visible;
}, (ready => {
this.popoverReady = ready;
}),
this.helpPopupPlacement,
{},
this.helpPopupStyle);
}
ngOnDestroy(): void {
}
}