Tidy and added fallback (exception) color.

This commit is contained in:
orangemug 2019-05-18 17:29:59 +01:00
parent c6163b6ba2
commit 1e87765f95

View file

@ -33,11 +33,8 @@ class FeatureLayerPopup extends React.Component {
zoom: PropTypes.number,
}
render() {
const sources = groupFeaturesBySourceLayer(this.props.features)
const items = Object.keys(sources).map(vectorLayerId => {
const layers = sources[vectorLayerId].map((feature, idx) => {
_getFeatureColor(feature, zoom) {
try {
const paintProps = feature.layer.paint;
let propName;
@ -54,8 +51,6 @@ class FeatureLayerPopup extends React.Component {
propName = "fill-extrusion-color";
}
let swatchColor;
if(propName) {
const propertySpec = latest["paint_"+feature.layer.type][propName];
@ -68,18 +63,33 @@ class FeatureLayerPopup extends React.Component {
const exprResult = expression.createExpression(color, propertySpec);
const val = exprResult.value.evaluate({
zoom: this.props.zoom
zoom: zoom
}, feature);
swatchColor = val.toString();
return val.toString();
}
else {
swatchColor = color;
return color;
}
}
else {
// Default color
swatchColor = "black";
return "black";
}
}
// This is quite complex, just incase there's an edgecase we're missing
// always return black if we get an unexpected error.
catch (err) {
console.error("Unable to get feature color, error:", err);
return "black";
}
}
render() {
const sources = groupFeaturesBySourceLayer(this.props.features)
const items = Object.keys(sources).map(vectorLayerId => {
const layers = sources[vectorLayerId].map((feature, idx) => {
const featureColor = this._getFeatureColor(feature, this.props.zoom);
return <div
key={idx}
@ -87,7 +97,7 @@ class FeatureLayerPopup extends React.Component {
>
<div
className="maputnik-popup-layer__swatch"
style={{background: swatchColor}}
style={{background: featureColor}}
></div>
<label
className="maputnik-popup-layer__label"