@nativescript-community/ui-mapbox/layers/layer-factory.ios.js

Interactive, thoroughly customizable maps powered by vector tiles and OpenGL.

// src/ui-mapbox/layer-factory.ios.ts
// TypeScript shim that exports LayerFactory (TS API) while delegating to native NativeLayerFactory when available.
// This preserves the TS export name 'LayerFactory' as requested.
import { Trace } from '@nativescript/core';
import { CLog, CLogTypes } from '../common';
export class Layer {
    constructor(mapboxView, id) {
        this.mapboxView = mapboxView;
        this.id = id;
    }
    visibility() {
        return true;
    }
    show() {
        NativeLayerFactory.setLayerVisibility(this.mapboxView, this.id, true);
    }
    hide() {
        NativeLayerFactory.setLayerVisibility(this.mapboxView, this.id, false);
    }
    getNativeInstance() {
        return null;
    }
    setFilter(filter) {
        // Not implemented here - recommend using addLayer with JSON via Mapbox.addLayer
    }
    getFilter() {
        return null;
    }
    setProperty(name, value) {
        NativeLayerFactory.setLayerProperty(this.mapboxView, this.id, name, value);
    }
    getProperty(name) {
        return NativeLayerFactory.getLayerProperty(this.mapboxView, this.id, name);
    }
    type() {
        return NativeLayerFactory.getLayerType(this.mapboxView, this.id);
    }
}
// Export a TS LayerFactory that matches the old TS API but delegates to NativeLayerFactory
export class LayerFactory {
    static async createLayer(mapboxView, style, belowLayerId) {
        const styleJson = typeof style === 'string' ? style : JSON.stringify(style);
        if (Trace.isEnabled()) {
            CLog(CLogTypes.info, 'createLayer:', belowLayerId, JSON.stringify(style));
        }
        const id = style.id || 'layer_' + Date.now();
        if (NativeLayerFactory.createLayer(mapboxView, id, styleJson, belowLayerId)) {
            return new Layer(mapboxView, id);
        }
        else {
            throw new Error('failed to create layer');
        }
    }
    static applyLayerProperties(mapboxView, layer, properties) {
        try {
            // NativeLayerFactory.applyLayerProperties(layer.id, properties);
            // if ((global as any).NativeLayerFactory && (global as any).NativeLayerFactory.setLayerProperty) {
            for (const k of Object.keys(properties)) {
                NativeLayerFactory.setLayerProperty(mapboxView, layer.id, k, properties[k]);
            }
            // }
        }
        catch (e) { }
    }
}
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