60 lines
2.5 KiB
TypeScript
60 lines
2.5 KiB
TypeScript
import { Component, Input, OnInit, ComponentFactoryResolver, ViewChild, SimpleChanges, ComponentFactory, Inject, Type} from '@angular/core';
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import { Feature } from 'ol';
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import { FeatureListComponent,AbstractFeatureListComponent } from '../feature-list/feature-list.component';
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import { WidgetHostDirective } from '../widget-host/widget-host.directive';
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import {IQueryState } from '../../models/query.state';
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import * as mapReducers from '../../reducers/map.reducer';
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import * as mapActions from '../../actions/map.actions';
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import { Store } from '@ngrx/store';
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@Component({
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selector: 'feature-list-container',
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templateUrl: './feature-list-container.component.html',
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styleUrls: ['./feature-list-container.component.scss']
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})
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export class FeatureListContainerComponent {
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constructor(private store: Store<mapReducers.State>,private componentFactoryResolver: ComponentFactoryResolver, @Inject(AbstractFeatureListComponent) public featureLists: AbstractFeatureListComponent[] ) {
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}
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@Input() features: Array<Feature>
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@Input() queryState: IQueryState;
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@ViewChild(WidgetHostDirective) widgetHost: WidgetHostDirective;
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loadComponent(queryState:IQueryState) {
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var componentFactory: ComponentFactory<AbstractFeatureListComponent> = this.componentFactoryResolver.resolveComponentFactory(FeatureListComponent); // default
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var selected = -1;
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for (var i = 0; i < this.featureLists.length; i++) {
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if (this.featureLists[i]['forItemType'] == queryState.itemType && this.featureLists[i]['forChild'] && queryState.parentCode && queryState.parentCode != "") {
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selected = i;
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break;
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} else if (this.featureLists[i]['forItemType'] == queryState.itemType) {
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selected = i;
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break;
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}
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}
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if (selected >= 0) {
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componentFactory = this.componentFactoryResolver.resolveComponentFactory(this.featureLists[i]['constructor'] as any);
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if (this.featureLists[selected]['collapseSearch'] === true) {
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this.store.dispatch(new mapActions.CollapseSearch());
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}
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}
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const viewContainerRef = this.widgetHost.viewContainerRef;
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viewContainerRef.clear();
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const componentRef = viewContainerRef.createComponent(componentFactory);
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(<AbstractFeatureListComponent>componentRef.instance).features = this.features;
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(<AbstractFeatureListComponent>componentRef.instance).queryState = this.queryState;
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}
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ngOnChanges(changes: SimpleChanges) {
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if (changes["features"] && changes["features"].currentValue) {
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if (this.queryState) {
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this.loadComponent(this.queryState);
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}
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}
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}
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}
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