FarmMapsLib/projects/ng-openlayers/src/lib/interactions/modify.component.ts

66 lines
2.1 KiB
TypeScript

import { Component, OnDestroy, OnInit, Input, Output, EventEmitter } from '@angular/core';
import { MapComponent } from '../map.component';
import { Modify } from 'ol/interaction';
import { Collection, Feature } from 'ol';
import { Style } from 'ol/style';
import { Vector } from 'ol/source';
import { ModifyEvent } from 'ol/interaction/Modify';
import { StyleFunction } from 'ol/style/Style';
import { Condition } from 'ol/events/condition';
import { ObjectEvent } from 'ol/Object';
import { DrawEvent } from 'ol/interaction/Draw';
import BaseEvent from 'ol/events/Event';
@Component({
selector: 'aol-interaction-modify',
template: '',
})
export class ModifyInteractionComponent implements OnInit, OnDestroy {
@Input()
condition?: Condition;
@Input()
deleteCondition?: Condition;
@Input()
pixelTolerance?: number;
@Input()
style?: Style | Style[] | StyleFunction;
@Input()
features: Collection<Feature>;
@Input()
wrapX?: boolean;
@Input()
source?: Vector;
@Output()
olChange = new EventEmitter<DrawEvent>();
@Output()
olChangeActive = new EventEmitter<ObjectEvent>();
@Output()
olError = new EventEmitter<BaseEvent>();
@Output()
olModifyEnd = new EventEmitter<ModifyEvent>();
@Output()
olModifyStart = new EventEmitter<ModifyEvent>();
@Output()
propertyChange = new EventEmitter<ObjectEvent>();
instance: Modify;
constructor(private map: MapComponent) {}
ngOnInit() {
this.instance = new Modify(this);
this.instance.on('change', (event: DrawEvent) => this.olChange.emit(event));
this.instance.on('change:active', (event: ObjectEvent) => this.olChangeActive.emit(event));
this.instance.on('error', (event: BaseEvent) => this.olError.emit(event));
this.instance.on('modifyend', (event: ModifyEvent) => this.olModifyEnd.emit(event));
this.instance.on('modifystart', (event: ModifyEvent) => this.olModifyStart.emit(event));
this.instance.on('propertychange', (event: ObjectEvent) => this.propertyChange.emit(event));
this.map.instance.addInteraction(this.instance);
}
ngOnDestroy() {
this.map.instance.removeInteraction(this.instance);
}
}