legend-config-panel.component.ts
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///
/// Copyright © 2016-2020 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, Inject, InjectionToken, OnInit, ViewContainerRef } from '@angular/core';
import { OverlayRef } from '@angular/cdk/overlay';
import { PageComponent } from '@shared/components/page.component';
import { Store } from '@ngrx/store';
import { AppState } from '@core/core.state';
import { FormBuilder, FormGroup } from '@angular/forms';
import {
LegendConfig,
LegendDirection,
legendDirectionTranslationMap,
LegendPosition,
legendPositionTranslationMap
} from '@shared/models/widget.models';
export const LEGEND_CONFIG_PANEL_DATA = new InjectionToken<any>('LegendConfigPanelData');
export interface LegendConfigPanelData {
legendConfig: LegendConfig;
legendConfigUpdated: (legendConfig: LegendConfig) => void;
}
@Component({
selector: 'tb-legend-config-panel',
templateUrl: './legend-config-panel.component.html',
styleUrls: ['./legend-config-panel.component.scss']
})
export class LegendConfigPanelComponent extends PageComponent implements OnInit {
legendConfigForm: FormGroup;
legendDirection = LegendDirection;
legendDirections = Object.keys(LegendDirection);
legendDirectionTranslations = legendDirectionTranslationMap;
legendPosition = LegendPosition;
legendPositions = Object.keys(LegendPosition);
legendPositionTranslations = legendPositionTranslationMap;
constructor(@Inject(LEGEND_CONFIG_PANEL_DATA) public data: LegendConfigPanelData,
public overlayRef: OverlayRef,
protected store: Store<AppState>,
public fb: FormBuilder,
public viewContainerRef: ViewContainerRef) {
super(store);
}
ngOnInit(): void {
this.legendConfigForm = this.fb.group({
direction: [this.data.legendConfig.direction, []],
position: [this.data.legendConfig.position, []],
showMin: [this.data.legendConfig.showMin, []],
showMax: [this.data.legendConfig.showMax, []],
showAvg: [this.data.legendConfig.showAvg, []],
showTotal: [this.data.legendConfig.showTotal, []]
});
this.legendConfigForm.get('direction').valueChanges.subscribe((direction: LegendDirection) => {
this.onDirectionChanged(direction);
});
this.onDirectionChanged(this.data.legendConfig.direction);
this.legendConfigForm.valueChanges.subscribe(() => {
this.update();
});
}
private onDirectionChanged(direction: LegendDirection) {
if (direction === LegendDirection.row) {
let position: LegendPosition = this.legendConfigForm.get('position').value;
if (position !== LegendPosition.bottom && position !== LegendPosition.top) {
position = LegendPosition.bottom;
}
this.legendConfigForm.patchValue(
{
position
}, {emitEvent: false}
);
}
}
update() {
const newLegendConfig: LegendConfig = this.legendConfigForm.value;
this.data.legendConfigUpdated(newLegendConfig);
}
}