38 lines
796 B
JavaScript
38 lines
796 B
JavaScript
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import {Container} from '@avocado/graphics';
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import {LayerView} from './layer-view';
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export class LayersView extends Container {
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constructor(layers, renderer) {
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super();
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this.layers = layers;
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this.layerViews = [];
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this.renderer = renderer;
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this.layers.on('layerAdded', (layer) => {
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this.onLayerAdded(layer);
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});
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for (const layer of layers) {
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this.onLayerAdded(layer);
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}
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}
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onLayerAdded(layer) {
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const layerView = new LayerView(layer, this.renderer);
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this.layerViews.push(layerView);
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this.addChild(layerView);
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}
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onLayerRemoved(layer) {
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const layerView = this.layerViews.find((layerView) => {
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return layerView.layer === layer;
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});
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if (!layerView) {
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return;
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}
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this.removeChild(layerView);
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}
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}
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