73 lines
2.2 KiB
TypeScript
73 lines
2.2 KiB
TypeScript
///
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/// Copyright © 2016-2022 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, EventEmitter, Input, OnInit, Output } from '@angular/core';
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import { LegendConfig, LegendData, LegendDirection, LegendKey, LegendPosition } from '@shared/models/widget.models';
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@Component({
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selector: 'tb-legend',
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templateUrl: './legend.component.html',
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styleUrls: ['./legend.component.scss']
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})
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export class LegendComponent implements OnInit {
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@Input()
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legendConfig: LegendConfig;
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@Input()
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legendData: LegendData;
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@Output()
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legendKeyHiddenChange = new EventEmitter<number>();
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displayHeader: boolean;
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isHorizontal: boolean;
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isRowDirection: boolean;
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ngOnInit(): void {
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this.displayHeader = this.legendConfig.showMin === true ||
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this.legendConfig.showMax === true ||
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this.legendConfig.showAvg === true ||
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this.legendConfig.showTotal === true;
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this.isHorizontal = this.legendConfig.position === LegendPosition.bottom ||
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this.legendConfig.position === LegendPosition.top;
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this.isRowDirection = this.legendConfig.direction === LegendDirection.row;
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}
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toggleHideData(index: number) {
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const dataKey = this.legendData.keys.find(key => key.dataIndex === index).dataKey;
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if (!dataKey.settings.disableDataHiding) {
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dataKey.hidden = !dataKey.hidden;
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this.legendKeyHiddenChange.emit(index);
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}
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}
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legendKeys(): LegendKey[] {
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try {
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let keys = this.legendData.keys;
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if (this.legendConfig.sortDataKeys) {
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keys = this.legendData.keys.sort((key1, key2) => key1.dataKey.label.localeCompare(key2.dataKey.label));
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}
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return keys.filter(legendKey => this.legendData.keys[legendKey.dataIndex].dataKey.inLegend);
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} catch (e) {}
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}
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}
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