79 lines
3.2 KiB
TypeScript
79 lines
3.2 KiB
TypeScript
import { Component, Input, OnInit, ComponentFactoryResolver, ViewChild, SimpleChanges, ComponentFactory, Inject, Type} from '@angular/core';
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import { IItem } from '@farmmaps/common';
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import { AbstractSelectedItemComponent, SelectedItemComponent } from '../selected-item/selected-item.component';
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import { WidgetHostDirective } from '../widget-host/widget-host.directive';
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import { IItemLayer } from '../../models/item.layer';
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@Component({
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selector: 'fm-map-selected-item-container',
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templateUrl: './selected-item-container.component.html',
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styleUrls: ['./selected-item-container.component.scss']
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})
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export class SelectedItemContainerComponent {
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constructor(private componentFactoryResolver: ComponentFactoryResolver, @Inject(AbstractSelectedItemComponent) public selectedItemComponents: AbstractSelectedItemComponent[] ) {
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this.selectedItemComponents = [...this.selectedItemComponents].reverse();
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}
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@Input() item: IItem;
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@Input() parentItem: IItem;
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@Input() itemLayer:IItemLayer;
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@Input() overlayLayers:Array<IItemLayer>;
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@ViewChild(WidgetHostDirective, { static: true }) widgetHost: WidgetHostDirective;
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loadComponent() {
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let componentFactory: ComponentFactory<AbstractSelectedItemComponent> = this.componentFactoryResolver.resolveComponentFactory(SelectedItemComponent); // default
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let selected = -1;
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let maxMatches =0;
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const showItem = true;
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for (let i = 0; i < this.selectedItemComponents.length; i++) {
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let matches=0;
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let criteria=0;
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if (this.selectedItemComponents[i]['forItemType'] ) {
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criteria++;
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if(this.selectedItemComponents[i]['forItemType'].split(",").filter(part => part ==this.item.itemType).length == 1) {
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matches++;
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}
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}
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if (this.selectedItemComponents[i]['forSourceTask']) {
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criteria++;
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if( this.selectedItemComponents[i]['forSourceTask'].split(",").filter(part => part ==this.item.sourceTask).length == 1) {
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matches++;
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}
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}
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if(criteria==matches && matches > maxMatches) {
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selected=i;
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maxMatches = matches;
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}
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}
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if (selected >= 0) {
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componentFactory = this.componentFactoryResolver.resolveComponentFactory(this.selectedItemComponents[selected]['constructor'] as any);
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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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(<AbstractSelectedItemComponent>componentRef.instance).item = this.item;
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(<AbstractSelectedItemComponent>componentRef.instance).parentItem = this.parentItem;
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(<AbstractSelectedItemComponent>componentRef.instance).itemLayer = this.itemLayer;
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(<AbstractSelectedItemComponent>componentRef.instance).overlayLayers = this.overlayLayers;
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}
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ngOnChanges(changes: SimpleChanges) {
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if (changes["item"] && changes["item"].currentValue) {
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this.loadComponent();
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}
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if (changes["itemLayer"] && changes["itemLayer"].currentValue) {
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this.loadComponent();
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}
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if (changes["overlayLayers"] && changes["overlayLayers"].currentValue) {
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this.loadComponent();
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}
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}
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}
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