78 lines
1.9 KiB
TypeScript
78 lines
1.9 KiB
TypeScript
import { Component, Input, Host, OnInit, OnChanges, SimpleChanges } from '@angular/core';
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import { Icon } from 'ol/style';
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import IconAnchorUnits from 'ol/style/IconAnchorUnits';
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import IconOrigin from 'ol/style/IconOrigin';
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import { StyleComponent } from './style.component';
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@Component({
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selector: 'aol-style-icon',
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template: ` <div class="aol-style-icon"></div> `,
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})
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export class StyleIconComponent implements OnInit, OnChanges {
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@Input()
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anchor: [number, number];
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@Input()
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anchorXUnits: IconAnchorUnits;
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@Input()
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anchorYUnits: IconAnchorUnits;
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@Input()
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anchorOrigin: IconOrigin;
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@Input()
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color: [number, number, number, number];
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@Input()
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crossOrigin: IconOrigin;
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@Input()
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img: string;
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@Input()
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offset: [number, number];
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@Input()
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offsetOrigin: IconOrigin;
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@Input()
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opacity: number;
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@Input()
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scale: number;
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@Input()
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snapToPixel: boolean;
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@Input()
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rotateWithView: boolean;
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@Input()
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rotation: number;
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@Input()
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size: [number, number];
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@Input()
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imgSize: [number, number];
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@Input()
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src: string;
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instance: Icon;
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constructor(@Host() private host: StyleComponent) {}
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ngOnInit() {
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// console.log('creating ol.style.Icon instance with: ', this);
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this.instance = new Icon(this);
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this.host.instance.setImage(this.instance);
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}
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ngOnChanges(changes: SimpleChanges) {
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if (!this.instance) {
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return;
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}
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if (changes.opacity) {
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this.instance.setOpacity(changes.opacity.currentValue);
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}
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if (changes.rotation) {
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this.instance.setRotation(changes.rotation.currentValue);
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}
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if (changes.scale) {
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this.instance.setScale(changes.scale.currentValue);
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}
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if (changes.src) {
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this.instance = new Icon(this);
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this.host.instance.setImage(this.instance);
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}
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this.host.update();
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// console.log('changes detected in aol-style-icon: ', changes);
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}
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}
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