23 lines
707 B
JavaScript
23 lines
707 B
JavaScript
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module.exports = function linkLayerTooltip (layerDef, visMap) {
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if (!layerDef.tooltipModel) return;
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function onChange (tooltipModel) {
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var attrs = JSON.parse(JSON.stringify(tooltipModel.attributes));
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var tooltip = visMap.getLayerById(layerDef.id).tooltip;
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// some layers like basemaps, torque, or aggregated don't have infowindows
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// so skip update
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tooltip && tooltip.update(attrs);
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}
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var tooltipModel = layerDef.tooltipModel;
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if (tooltipModel.get('template_name')) {
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tooltipModel.setTemplate(tooltipModel.get('template_name'));
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}
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tooltipModel.bind('change', onChange);
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layerDef.bind('destroy', function () {
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tooltipModel.unbind('change', onChange);
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});
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};
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