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Merge pull request #10161 from ahocevar/vectorimage-getfeatures

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Implement getFeatures() for ol/layer/VectorImage
This commit is contained in:
Andreas Hocevar
2019-10-23 11:26:08 +02:00
committed by GitHub
parent 8c5be52462 39012a58f8
commit 062614388c
4 changed files with 121 additions and 26 deletions
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39
examples/image-vector-layer.js
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@@ -56,35 +56,32 @@ const featureOverlay = new VectorLayer({
let highlight;
const displayFeatureInfo = function(pixel) {
const feature = map.forEachFeatureAtPixel(pixel, function(feature) {
return feature;
});
map.getLayers().item(0).getFeatures(pixel).then(function(features) {
const feature = features.length > 0 ? features[0] : undefined;
const info = document.getElementById('info');
if (feature) {
info.innerHTML = feature.getId() + ': ' + feature.get('name');
} else {
info.innerHTML = ' ';
}
if (feature !== highlight) {
if (highlight) {
featureOverlay.getSource().removeFeature(highlight);
}
const info = document.getElementById('info');
if (feature) {
featureOverlay.getSource().addFeature(feature);
info.innerHTML = feature.getId() + ': ' + feature.get('name');
} else {
info.innerHTML = ' ';
}
highlight = feature;
}
if (feature !== highlight) {
if (highlight) {
featureOverlay.getSource().removeFeature(highlight);
}
if (feature) {
featureOverlay.getSource().addFeature(feature);
}
highlight = feature;
}
});
};
map.on('pointermove', function(evt) {
if (evt.dragging) {
return;
if (!evt.dragging) {
displayFeatureInfo(evt.pixel);
}
const pixel = map.getEventPixel(evt.originalEvent);
displayFeatureInfo(pixel);
});
map.on('click', function(evt) {