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fix: handle layer clear event in case clear(true) called

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and individual delete feature events aren't generated
This commit is contained in:
John Leonard
2020-03-09 18:36:12 +00:00
parent 831c5f8c69
commit e6a2d4b235
1 changed files with 10 additions and 1 deletions
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src/ol/renderer/webgl/PointsLayer.js
+10 -1
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@@ -290,7 +290,8 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
this.sourceListenKeys_ = [ this.sourceListenKeys_ = [
listen(source, VectorEventType.ADDFEATURE, this.handleSourceFeatureAdded_, this), listen(source, VectorEventType.ADDFEATURE, this.handleSourceFeatureAdded_, this),
listen(source, VectorEventType.CHANGEFEATURE, this.handleSourceFeatureChanged_, this), listen(source, VectorEventType.CHANGEFEATURE, this.handleSourceFeatureChanged_, this),
listen(source, VectorEventType.REMOVEFEATURE, this.handleSourceFeatureDelete_, this) listen(source, VectorEventType.REMOVEFEATURE, this.handleSourceFeatureDelete_, this),
listen(source, VectorEventType.CLEAR, this.handleSourceFeatureClear_, this)
]; ];
source.forEachFeature(function(feature) { source.forEachFeature(function(feature) {
this.featureCache_[getUid(feature)] = { this.featureCache_[getUid(feature)] = {
@@ -339,6 +340,14 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
this.featureCount_--; this.featureCount_--;
} }
/**
* @private
*/
handleSourceFeatureClear_() {
this.featureCache_ = {};
this.featureCount_ = 0;
}
/** /**
* @inheritDoc * @inheritDoc
*/ */