Peter Bastiani
8e8f18ad7c
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57 lines
1.9 KiB
TypeScript
57 lines
1.9 KiB
TypeScript
import { Component, EventEmitter, Input, OnDestroy, OnInit, Output } from '@angular/core';
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import { Collection, Feature } from 'ol';
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import { Translate } from 'ol/interaction';
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import { TranslateEvent } from 'ol/interaction/Translate';
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import { Layer } from 'ol/layer';
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import { MapComponent } from '../map.component';
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@Component({
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selector: 'aol-interaction-translate',
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template: '',
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})
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export class TranslateInteractionComponent implements OnInit, OnDestroy {
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@Input()
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features?: Collection<Feature>;
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@Input()
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layers?: Layer[] | ((layer: Layer) => boolean);
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@Input()
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hitTolerance?: number;
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@Output()
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olChange: EventEmitter<TranslateEvent>;
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@Output()
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propertyChange: EventEmitter<TranslateEvent>;
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@Output()
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translateEnd: EventEmitter<TranslateEvent>;
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@Output()
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translateStart: EventEmitter<TranslateEvent>;
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@Output()
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translating: EventEmitter<TranslateEvent>;
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instance: Translate;
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constructor(private map: MapComponent) {
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this.olChange = new EventEmitter<TranslateEvent>();
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this.propertyChange = new EventEmitter<TranslateEvent>();
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this.translateEnd = new EventEmitter<TranslateEvent>();
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this.translateStart = new EventEmitter<TranslateEvent>();
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this.translating = new EventEmitter<TranslateEvent>();
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}
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ngOnInit() {
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this.instance = new Translate(this);
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this.instance.on('change', (event: TranslateEvent) => this.olChange.emit(event));
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this.instance.on('propertychange', (event: TranslateEvent) => this.propertyChange.emit(event));
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this.instance.on('translateend', (event: TranslateEvent) => this.translateEnd.emit(event));
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this.instance.on('translatestart', (event: TranslateEvent) => this.translateStart.emit(event));
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this.instance.on('translating', (event: TranslateEvent) => this.translating.emit(event));
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this.map.instance.addInteraction(this.instance);
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}
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ngOnDestroy() {
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this.map.instance.removeInteraction(this.instance);
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}
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}
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