js-api-samples/dist/samples/dds-datasets-point/docs/index.js at bfc9b59091c8254ce7cb217ca5ae39c84c2e7122 · googlemaps-samples/js-api-samples · GitHub

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"use strict";
/**
 * @license
 * Copyright 2026 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
// [START maps_dds_datasets_point]
const mapElement = document.querySelector('gmp-map');
let innerMap;
// [START maps_dds_datasets_point_style_function]
function setStyle(/* FeatureStyleFunctionOptions */ params) {
    // [START maps_dds_datasets_point_style_get_features]
    // Get the dataset feature, so we can work with all of its attributes.
    const datasetFeature = params.feature;
    // Get all of the needed dataset attributes.
    const furColors = datasetFeature.datasetAttributes['CombinationofPrimaryandHighlightColor'];
    // [END maps_dds_datasets_point_style_get_features]
    // Apply styles. Fill is primary fur color, stroke is secondary fur color.
    switch (furColors) {
        case 'Black+':
            return /* FeatureStyleOptions */ { fillColor: 'black', pointRadius: 8 };
            break;
        case 'Cinnamon+':
            return /* FeatureStyleOptions */ { fillColor: '#8b0000', pointRadius: 8 };
            break;
        case 'Cinnamon+Gray':
            return /* FeatureStyleOptions */ { fillColor: '#8b0000', strokeColor: 'gray', pointRadius: 6 };
            break;
        case 'Cinnamon+White':
            return /* FeatureStyleOptions */ { fillColor: '#8b0000', strokeColor: 'white', pointRadius: 6 };
            break;
        case 'Gray+':
            return /* FeatureStyleOptions */ { fillColor: 'gray', pointRadius: 8 };
            break;
        case 'Gray+Cinnamon':
            return /* FeatureStyleOptions */ { fillColor: 'gray', strokeColor: '#8b0000', pointRadius: 6 };
            break;
        case 'Gray+Cinnamon, White':
            return /* FeatureStyleOptions */ { fillColor: 'silver', strokeColor: '#8b0000', pointRadius: 6 };
            break;
        case 'Gray+White':
            return /* FeatureStyleOptions */ { fillColor: 'gray', strokeColor: 'white', pointRadius: 6 };
            break;
        default: // Color not defined.
            return /* FeatureStyleOptions */ { fillColor: 'yellow', pointRadius: 8 };
            break;
    }
}
// [END maps_dds_datasets_point_style_function]
async function initMap() {
    // Request needed libraries.
    await google.maps.importLibrary('maps');
    // Get the inner map.
    innerMap = mapElement.innerMap;
    await google.maps.event.addListenerOnce(innerMap, 'idle', () => {
        // Add the data legend.
        makeLegend(innerMap);
    });
    // Dataset ID for squirrel dataset.
    const datasetId = 'a99635b0-5e73-4b2a-8ae3-cb40f4b7f47e';
    const datasetLayer = innerMap.getDatasetFeatureLayer(datasetId);
    datasetLayer.style = setStyle;
}
// Creates a legend for the map.
async function makeLegend(innerMap) {
    let colors = {
        'black': ['black'],
        'cinnamon': ['#8b0000'],
        'cinnamon + gray': ['#8b0000', 'gray'],
        'cinnamon + white': ['#8b0000', 'white'],
        'gray': ['gray'],
        'gray + cinnamon': ['gray', '#8b0000'],
        'gray + cinnamon + white': ['silver', '#8b0000'],
        'gray + white': ['gray', 'white'],
        'no color data': ['yellow'],
    };
    let legend = document.getElementById('legend');
    legend.id = 'legend';
    let title = document.createElement('div');
    title.innerText = 'Fur Colors';
    title.classList.add('title');
    legend.appendChild(title);
    let color;
    for (color in colors) {
        let wrapper = document.createElement('div');
        wrapper.id = 'container';
        let box = document.createElement('div');
        box.style.backgroundColor = colors[color][0];
        if (colors[color][1]) {
            box.style.borderColor = colors[color][1];
        }
        else {
            box.style.borderColor = colors[color][0];
        }
        box.classList.add('box');
        let txt = document.createElement('div');
        txt.classList.add('legend');
        txt.innerText = color;
        wrapper.appendChild(box);
        wrapper.appendChild(txt);
        legend.appendChild(wrapper);
    }
}
initMap();
// [END maps_dds_datasets_point]