73 lines
1.8 KiB
TypeScript
73 lines
1.8 KiB
TypeScript
///
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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 { ChangeDetectorRef, Component, Input } from '@angular/core';
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import { animate, state, style, transition, trigger } from '@angular/animations';
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import { coerceBoolean } from '@shared/decorators/coercion';
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@Component({
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selector: 'tb-error',
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template: `
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<div [@animation]="state" [ngStyle]="{marginTop: noMargin ? '0' : '0.5rem', fontSize: '.75rem'}">
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<mat-error>
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{{message}}
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</mat-error>
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</div>
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`,
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styles: [`
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:host {
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height: 24px;
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}
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`],
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animations: [
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trigger('animation', [
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state('show', style({
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opacity: 1,
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transform: 'translateY(0)'
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})),
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state('hide', style({
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opacity: 0,
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transform: 'translateY(-1rem)'
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})),
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transition('* <=> *', animate('200ms ease-out'))
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]),
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]
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})
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export class TbErrorComponent {
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errorValue: string;
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state = 'hide';
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message: string;
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constructor(private cd: ChangeDetectorRef) {
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}
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@Input()
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@coerceBoolean()
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noMargin = false;
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@Input()
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set error(value) {
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if (this.errorValue !== value) {
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this.errorValue = value;
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if (value) {
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this.message = value;
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}
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this.state = value ? 'show' : 'hide';
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this.cd.markForCheck();
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}
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}
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}
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